CN106452550A - Antenna switching method and apparatus - Google Patents
Antenna switching method and apparatus Download PDFInfo
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- CN106452550A CN106452550A CN201610900325.4A CN201610900325A CN106452550A CN 106452550 A CN106452550 A CN 106452550A CN 201610900325 A CN201610900325 A CN 201610900325A CN 106452550 A CN106452550 A CN 106452550A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
- H04B7/0805—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching
- H04B7/0814—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching based on current reception conditions, e.g. switching to different antenna when signal level is below threshold
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/318—Received signal strength
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
- H04B7/0822—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection according to predefined selection scheme
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Telephone Function (AREA)
- Radio Transmission System (AREA)
Abstract
The invention provides an antenna switching method applied to an electronic device. The method comprises the following steps: judging whether the electronic device satisfies an antenna switching condition; when the electronic device satisfies the antenna switching condition, switching from a first antenna to a second antenna, wherein the first antenna is a current operating antenna; and when the second antenna satisfies a preset operation condition within a preset time, adjusting the antenna switching condition so as to prolong the switching time of the second antenna within the preset time. The invention further provides an antenna switching apparatus. By adoption of the antenna switching method and apparatus provided by the invention, frequent switch of the antennas of the electronic device can be prevented.
Description
Technical field
The present invention relates to communication technical field is and in particular to a kind of antenna switching method and device.
Background technology
At present, increasing electronic equipment configuration design is more diversified, and more use metal shell, therefore, to electricity
The antenna impact of sub- equipment is also increasing.If the antenna frequent switching of electronic equipment, it will lead to during electronic equipment communication
Stability is affected.
Content of the invention
In consideration of it, being necessary to provide a kind of antenna switching method and device, it is possible to reduce the antenna of electronic equipment is frequently cut
Change.
The first aspect of the application provides a kind of antenna switching method, is applied in electronic equipment, methods described includes：
Judge whether described electronic equipment meets antenna switching condition；
When described electronic equipment meets antenna switching condition, switch to the second antenna from first antenna, wherein, described
One antenna is current operation antenna；
In Preset Time, when described second antenna meets preset operating conditions, adjust described antenna switching condition, with
Described second antenna is made to extend switching time in described Preset Time.
In alternatively possible implementation, described judge whether described electronic equipment meets antenna switching condition and include：
Obtain the default measured value of described first antenna and described second antenna；
If the difference of the default measured value of described second antenna and the described default measured value of described first antenna is more than cutting
When changing threshold value, confirm that described electronic equipment meets described antenna switching condition.
In alternatively possible implementation, the described antenna switching condition of described adjustment, so that described second antenna is in institute
State and extend switching time in Preset Time and include：
Increase described handoff threshold value；
If the default measured value of described first antenna is not more than with the difference of the described default measured value of described second antenna
During described handoff threshold duration after increase, confirm that described electronic equipment is unsatisfactory for the described antenna switching condition after adjusting.
When described electronic equipment is unsatisfactory for the described antenna switching condition after adjustment, described second antenna is kept to run.
In alternatively possible implementation, methods described also includes：
In described Preset Time, when described second antenna is unsatisfactory for described preset operating conditions, if described first day
Line presets the difference of the described default measured value of measured value and described second antenna more than during described handoff threshold duration, switches institute
State the second antenna.
In alternatively possible implementation, methods described also includes：
If the value of the default operational factor of described second antenna is more than or equal to preset value, confirm that described second antenna meets institute
State preset operating conditions.
The second aspect of the application provides a kind of antenna-switching device, and described device includes：
Judge module, for judging whether described electronic equipment meets antenna switching condition；
Handover module, for when described electronic equipment meets antenna switching condition, switching to second day from first antenna
Line, wherein, described first antenna is current operation antenna；
Adjusting module, in Preset Time, when described second antenna meets preset operating conditions, adjusts described sky
Line switching condition, so that described second antenna extends switching time in described Preset Time.
In alternatively possible implementation, described judge module, it is additionally operable to obtain described first antenna and described second
The default measured value of antenna；
Described judge module, if be additionally operable to the default measured value of described second antenna and the described default of described first antenna
When the difference of measured value is more than handoff threshold value, confirm that described electronic equipment meets described antenna switching condition.
In alternatively possible implementation, described adjusting module, it is additionally operable in Preset Time, when described second antenna
When meeting preset operating conditions, increase described handoff threshold value；
Described adjusting module, if be additionally operable to the described default survey that described first antenna presets measured value and described second antenna
The difference of value be not more than increase after described handoff threshold duration when, confirm described electronic equipment be unsatisfactory for adjust after described
Antenna switching condition.
Described adjusting module, when being additionally operable to the described antenna switching condition after described electronic equipment is unsatisfactory for adjusting, protects
Hold described second antenna to run.
In alternatively possible implementation, described handover module, it is additionally operable in described Preset Time, when described second
When antenna is unsatisfactory for described preset operating conditions, if described first antenna is preset measured value and is preset with the described of described second antenna
When the difference of measured value is more than described handoff threshold duration, switch described second antenna.
In alternatively possible implementation, described adjusting module is additionally operable to, if the default operation ginseng of described second antenna
The value of number is more than or equal to preset value, confirms that described second antenna meets described preset operating conditions.
The embodiment of the present invention is passed through to judge whether described electronic equipment meets antenna switching condition；When described electronic equipment is full
During sufficient antenna switching condition, switch to the second antenna from first antenna, wherein, described first antenna is current operation antenna；?
In Preset Time, when described second antenna meets preset operating conditions, adjust described antenna switching condition, so that described second
Antenna extends switching time in described Preset Time.Due to when the second antenna of electronic equipment meets preset operating conditions,
So that switching time in Preset Time for second antenna extends, that is, the antenna of electronic equipment exists adjustment antenna switching condition
Switching frequency in Preset Time reduces, it is achieved thereby that preventing the purpose of the antenna frequent switching of electronic equipment.
Brief description
In order to be illustrated more clearly that embodiment of the present invention technical scheme, required use in embodiment being described below
Accompanying drawing be briefly described it should be apparent that, drawings in the following description are some embodiments of the present invention, general for this area
For logical technical staff, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of flow chart of antenna switching method that the embodiment of the present invention one provides；
Fig. 2 is a kind of flow chart of antenna switching method that the embodiment of the present invention two provides；
Fig. 3 is a kind of flow chart of antenna switching method that the embodiment of the present invention three provides；
Fig. 4 is the structure chart of the antenna-switching device that the embodiment of the present invention four, five provides；
Fig. 5 is the structure chart of the antenna-switching device that the embodiment of the present invention six provides；
Fig. 6 is the structural representation of the preferred embodiment of the electronic equipment that the present invention realizes antenna switching method.
Specific embodiment
In order to be more clearly understood that the above objects, features and advantages of the present invention, below in conjunction with the accompanying drawings and specifically real
Apply example to describe the present invention.It should be noted that in the case of not conflicting, embodiments herein and embodiment
In feature can be mutually combined.
Elaborate a lot of details in the following description in order to fully understand the present invention, described embodiment is only
It is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of not making creative work, broadly falls into the scope of protection of the invention.
Unless otherwise defined, all of technology used herein and scientific terminology and the technical field belonging to the present invention
The implication that technical staff is generally understood that is identical.The term being used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body is it is not intended that in limiting the present invention.
Embodiment one
The schematic flow diagram of the antenna switching method that Fig. 1 provides for the embodiment of the present invention one.Described antenna switching method should
For, in electronic equipment, described electronic equipment is the electronic equipment comprising two antennas, such as mobile phone, router.As Fig. 1 institute
Show, antenna switching method may include following steps：
S101：Judge whether described electronic equipment meets antenna switching condition.
In the present embodiment, above-mentioned electronic equipment comprises two antennas, when electronic equipment runs, can carry out between antenna
Switching.Above-mentioned antenna switching condition is default switching condition, and above-mentioned antenna switching condition is used for meeting antenna when electronic equipment
During switching condition, carry out antenna switching.The antenna switching condition of every antenna is consistent.Specific antenna switching condition can basis
Need to set, such as, when can reach A value for the signal to noise ratio of the current antenna running of electronic equipment, switch over.
S102：When described electronic equipment meets antenna switching condition, switch to the second antenna from first antenna, wherein,
Described first antenna is current operation antenna.
In the present embodiment, above-mentioned first antenna is current operation antenna, and that is, current electronic device is run using first antenna.
When electronic equipment meets antenna switching condition, the current antenna that runs switches to the second antenna from first antenna, and the second antenna can
Think other any antenna in addition to first antenna in electronic equipment.After switching, now the second antenna switches to operation antenna.
S103：In Preset Time, when described second antenna meets preset operating conditions, the described antenna of adjustment switches bar
Part, so that described second antenna extends switching time in described Preset Time.
In Preset Time after first antenna switches to the second antenna for the electronic equipment, pre- to whether the second antenna meets
If condition is persistently judged.
The time span of above-mentioned Preset Time can set as needed.
Above-mentioned preset operating conditions can set as needed, and above-mentioned preset operating conditions are specifically for judging the second antenna
Electronic equipment whether can be made to be communicated under certain status condition.For example judge whether the second antenna can make electronic equipment communicate
When signal to noise ratio reach certain value, will not allow communication when produce excessive noise.When the second antenna meets preset operating conditions, mark the
Two antennas can make electronic equipment be communicated under certain status condition, also will not be to electronics even if not switching to first antenna
Equipment communication impacts.
When the second antenna meets preset operating conditions, adjust antenna switching condition, so that the second antenna is in Preset Time
Interior prolongation switching time.For example, primary antenna switching standards are, in operation, antenna signal to noise ratio is less than switching during A value.Work as Preset Time
Interior, when the second antenna reaches preset operating conditions, antenna switching standards are that the signal to noise ratio of antenna in operation is less than switching during B, its
Middle B value is less than A value, when that is, now signal to noise ratio is less than smaller value, just carries out antenna switching so that the second antenna is in default fortune
Switching time in the row time extends, will not frequent switching.
The embodiment of the present invention one is passed through to judge whether described electronic equipment meets antenna switching condition；When described electronic equipment
When meeting antenna switching condition, switch to the second antenna from first antenna, wherein, described first antenna is current operation antenna；
In Preset Time, when described second antenna meets preset operating conditions, adjust described antenna switching condition, so that described the
Two antennas extend switching time in described Preset Time.Because the second antenna in electronic equipment meets preset operating conditions
When, adjust antenna switching condition so that switching time in Preset Time for second antenna extends, i.e. the antenna of electronic equipment
Switching frequency in Preset Time reduces, it is achieved thereby that preventing the purpose of the antenna frequent switching of electronic equipment.
Embodiment two
The schematic flow diagram of the antenna switching method that Fig. 2 provides for the embodiment of the present invention two.Described antenna switching method should
For, in electronic equipment, described electronic equipment is the electronic equipment comprising two antennas, such as mobile phone, router.As Fig. 2 institute
Show, antenna switching method may include following steps：
S201：Obtain the default measured value of described first antenna and described second antenna, wherein, described first antenna is to work as
Front operation antenna.
In the present embodiment, above-mentioned electronic equipment comprises two antennas, when electronic equipment runs, can carry out between antenna
Switching.Above-mentioned first antenna is current operation antenna, and that is, current electronic device is run using first antenna.Above-mentioned second antenna can
Think other any antenna in addition to first antenna in electronic equipment.
Above-mentioned default measured value is to run related measured value to antenna, for example, can be the sky such as signal intensity, signal to noise ratio
The measured value of line, specifically can set as needed.
S202：If the default measured value of described second antenna is big with the difference of the described default measured value of described first antenna
When handoff threshold value, confirm that described electronic equipment meets described antenna switching condition.
The size of above-mentioned handoff threshold value is preset value.When the default measured value of the second antenna and the default survey of first antenna
When value is more than handoff threshold value, confirm that electronic equipment meets antenna switching condition.
The size of handoff threshold value is set according to default measured value.For example when default measured value is signal intensity, will
Handoff threshold value is set to 6db.Now, judge whether the signal strength difference of the second antenna and first antenna is more than 6bd, that is, second
Whether the signal intensity that the signal intensity of antenna deducts first antenna is more than 6db, if being more than, confirms that electronic equipment meets antenna
Switching condition.
S203：When described electronic equipment meets antenna switching condition, switch to the second antenna from first antenna.
When first antenna be current run antenna, and when electronic equipment meets antenna switching condition, run antenna from first
Antenna switches to the second antenna.After switching, now the second antenna switches to operation antenna.
For example, default measured value is signal intensity, and handoff threshold value is 6db, if the signal intensity ratio first of the second antenna
The big 6bd of signal intensity of antenna, switches to the second antenna and runs.
S204：In Preset Time, when described second antenna meets preset operating conditions, increase described handoff threshold
Value；
In Preset Time after first antenna switches to the second antenna for the electronic equipment, pre- to whether the second antenna meets
If condition is persistently judged.
The time span of above-mentioned Preset Time can set as needed.
Above-mentioned preset operating conditions can set as needed, and above-mentioned preset operating conditions are specifically for judging the second antenna
Electronic equipment whether can be made to be communicated under certain status condition.For example judge whether the second antenna can make electronic equipment communicate
When signal to noise ratio reach certain value, will not allow communication when produce excessive noise.When the second antenna meets preset operating conditions, mark the
Two antennas can make electronic equipment be communicated under certain status condition, also will not be to electronics even if not switching to first antenna
Equipment communication impacts.
Further, confirm whether the second antenna meets preset operating conditions and include：
If the value of the default operational factor of described second antenna is more than or equal to preset value, confirm that described second antenna meets institute
State preset operating conditions.
Confirm whether the second antenna meets preset operating conditions, specifically may determine that the default operational factor of the second antenna
Whether value is more than or equal to preset value.Above-mentioned default operational factor is to run related measured value to antenna, default operational factor and
Default measured value can be with identical measured value or different measuring value.
For example, judge whether the signal intensity of operating second antenna is more than -90db, if confirming that the second antenna meets
Preset operating conditions.
When the second antenna meets preset operating conditions, increase handoff threshold value.For example, handoff threshold value is increased from 6db
Arrive greatly 9db.
S205：If the difference of the described default measured value of the default measured value of described first antenna and described second antenna is not
When being more than the described handoff threshold duration after increasing, confirm that the described antenna that described electronic equipment is unsatisfactory for after adjustment switches bar
Part.
After handoff threshold value increases, judge whether electronic equipment meets switching condition.Specifically, judge now off-duty
Whether antenna first antenna is more than the handoff threshold value after increasing with the difference of the default measured value of antenna second antenna in operation,
If then confirming that electronic equipment meets the antenna switching condition after switching, and carries out antenna switching.
If now the default measured value of first antenna and the difference of the described default measured value of described second antenna are not more than
Described handoff threshold duration after increase, then confirm that electronic equipment is unsatisfactory for the antenna switching condition after adjusting.
For example, handoff threshold value is increased to 9db, now the letter of the second antenna that the signal intensity ratio of first antenna runs
During number big 9db of intensity, confirm that electronic equipment meets antenna switching condition, carry out antenna switching.If the now signal of first antenna
During the big 6db of signal intensity of the second antenna that strength ratio is run, confirm that electronic equipment is unsatisfactory for the antenna switching condition after adjusting.
S206：When described electronic equipment is unsatisfactory for the described antenna switching condition after adjustment, keep described second antenna
Run.
When electronic equipment portion is unsatisfactory for antenna switching condition, the second antenna is kept to run.
For example, handoff threshold value is increased to after 9db, if the letter of second antenna of signal intensity ratio operation of first antenna
During number big 6db of intensity, confirm that electronic equipment is unsatisfactory for the antenna switching condition after adjusting, do not carry out antenna switching so that second
When antenna runs in Preset Time, prevent frequent switching.
Meanwhile, after the second antenna running switches to first antenna to run, before handoff threshold value can remain as increase
Handoff threshold value, such as 6db.When needing in next section of Preset Time, when in operation, antenna meets preset operating conditions, just adjust
All day, line switching condition, that is, increased handoff threshold value.
If it is understood that the antenna amount of electronic equipment is more than 2, in Preset Time, if the second antenna is cut
Change, except first antenna can be switched to it is also possible to switch to other antennas from the second antenna.When switching to other antennas,
Need to be compared the default measured value of the default measured value of other antennas and operating second antenna.Switching over
During the judgement of condition, all the time the default measured value of operating antenna and to be switched antenna is contrasted.Only work as operation
In antenna default measured value less than the default measured value of to be switched antenna, and with switching antenna default measured value with
The difference of the default measured value of operating antenna is more than current handoff threshold value, and that is, the absolute value of both differences is more than currently
Handoff threshold value when, just switch over.Meanwhile, the handoff threshold value of increase can be for definite value it is also possible to according to electronic equipment
Ruuning situation is the value of change, such as in first Preset Time, switching threshold value is increased to 9db, in second Preset Time
Handoff threshold value is increased to 8db.
The embodiment of the present invention two, after switched to the second antenna operation by first antenna, presets fortune when the second antenna meets
During row condition, increase handoff threshold value, that is, when the default measured value of first antenna is greater than with the default measured value of the second antenna
During handoff threshold value after increase, just confirm electronic equipment meet adjustment after antenna switching condition.If first antenna is default
When the default measured value of measured value and the second antenna is not more than the handoff threshold value after increasing, the second antenna is kept to run, thus
Extend antenna switching time, it is to avoid the frequent switching of antenna.
Embodiment three
The schematic flow diagram of the antenna switching method that Fig. 3 provides for the embodiment of the present invention three.Described antenna switching method should
For, in electronic equipment, described electronic equipment is the electronic equipment comprising two antennas, such as mobile phone, router.As Fig. 3 institute
Show, antenna switching method may include following steps：
S301：Obtain the default measured value of described first antenna and described second antenna, wherein, described first antenna is to work as
Front operation antenna.
In the present embodiment, step S301 is consistent with step S201 in embodiment two, specifically refers to step in embodiment two
The associated description of S201, does not repeat herein.
S302：If the default measured value of described second antenna is big with the difference of the described default measured value of described first antenna
When handoff threshold value, confirm that described electronic equipment meets described antenna switching condition.
In the present embodiment, step S302 is consistent with step S202 in embodiment two, specifically refers to step in embodiment two
The associated description of S202, does not repeat herein.
S303：When described electronic equipment meets antenna switching condition, switch to the second antenna from first antenna.
In the present embodiment, step S303 is consistent with step S203 in embodiment two, specifically refers to step in embodiment two
The associated description of S203, does not repeat herein.
S304：In described Preset Time, when described second antenna is unsatisfactory for described preset operating conditions, if described
When one antenna presets the difference of the described default measured value of measured value and described second antenna more than described handoff threshold value, switching
Described second antenna.
In Preset Time, when the second antenna is unsatisfactory for preset operating conditions, if first antenna presets measured value and the
The difference of the default measured value of two default antenna is more than handoff threshold value, switches the second antenna.Because the second service condition is used for
Judge whether current the second antenna running can make electronic equipment be communicated under certain status condition, if the therefore second antenna
It is unsatisfactory for preset operating conditions, then, on the premise of ensureing electronic equipment communication, still judged with the switching condition before adjustment,
During switching condition before reaching adjustment, carry out antenna switching.
In the embodiment of the present invention three, when first antenna is current operation antenna, obtain first antenna and the second antenna
Default measured value.If the default measured value of the second antenna is more than handoff threshold value with the difference of the default measured value of first antenna
When, confirm that electronic equipment meets antenna switching condition, switch to the second antenna from first antenna.When in Preset Time, second day
When line is unsatisfactory for preset operating conditions, if the default measured value of first antenna is big with the difference of the described default measured value of the second antenna
When handoff threshold value, switch the second antenna.So that when meeting preset operating conditions inside Preset Time, electronic equipment according to
Antenna switching condition before adjustment switches over, and does not affect electronic equipment proper communication.
It is more than the detailed description that method provided by the present invention is carried out.According to different demands, in shown flow chart
The execution sequence of square can change, and some squares can omit, and the method for optimization aim application is also in above-mentioned optimization method
Optionally it is applied in combination, or be applied in combination with other above-mentioned NM optimization methods.
Fig. 4 is the structure chart of the embodiment of the present invention four and the antenna-switching device implementing five offers.Described antenna switching dress
Put and be applied in electronic equipment, described electronic equipment is the electronic equipment comprising two antennas, for example mobile phone, router.As Fig. 4
Shown, antenna-switching device can include：Judge module 410, handover module 420 and adjusting module 430.Mould alleged by the present invention
Block refers to performed by a kind of equipment that can be processed and can complete the series of computation machine program segment of fixing function, its storage
In storage device.
Example IV
Judge module 410, for judging whether described electronic equipment meets antenna switching condition.
In the present embodiment, above-mentioned electronic equipment comprises two antennas, when electronic equipment runs, can carry out between antenna
Switching.Above-mentioned antenna switching condition is default switching condition, and above-mentioned antenna switching condition is used for meeting antenna when electronic equipment
During switching condition, carry out antenna switching.The antenna switching condition of every antenna is consistent.Specific antenna switching condition can basis
Need to set, such as, when can reach A value for the signal to noise ratio of the current antenna running of electronic equipment, switch over.
Handover module 420, for when described electronic equipment meets antenna switching condition, switching to second from first antenna
Antenna, wherein, described first antenna is current operation antenna.
In the present embodiment, above-mentioned first antenna is current operation antenna, and that is, current electronic device is run using first antenna.
When electronic equipment meets antenna switching condition, the current antenna that runs is switched to second day from first antenna by handover module 420
Line, the second antenna can be other any antenna in addition to first antenna in electronic equipment.After switching, now the second antenna is cut
It is changed to operation antenna.
Adjusting module 430, in Preset Time, when described second antenna meets preset operating conditions, adjusts institute
State antenna switching condition, so that described second antenna extends switching time in described Preset Time.
In Preset Time after first antenna switches to the second antenna for the electronic equipment, pre- to whether the second antenna meets
If condition is persistently judged.
The time span of above-mentioned Preset Time can set as needed.
Above-mentioned preset operating conditions can set as needed, and above-mentioned preset operating conditions are specifically for judging the second antenna
Electronic equipment whether can be made to be communicated under certain status condition.For example judge whether the second antenna can make electronic equipment communicate
When signal to noise ratio reach certain value, will not allow communication when produce excessive noise.When the second antenna meets preset operating conditions, mark the
Two antennas can make electronic equipment be communicated under certain status condition, also will not be to electronics even if not switching to first antenna
Equipment communication impacts.
When the second antenna meets preset operating conditions, adjusting module 430 adjusts antenna switching condition, so that the second antenna
Extend switching time in Preset Time.For example, primary antenna switching standards are, in operation, antenna signal to noise ratio is less than switching during A value.
When, in Preset Time, when the second antenna reaches preset operating conditions, antenna switching standards are that the signal to noise ratio of antenna in operation is less than B
When switching, wherein B value is less than A value, when that is, now signal to noise ratio is less than smaller value, just carries out antenna switching so that second day
Switching time in default run time for the line extends, will not frequent switching.
The embodiment of the present invention four is passed through to judge whether described electronic equipment meets antenna switching condition；When described electronic equipment
When meeting antenna switching condition, switch to the second antenna from first antenna, wherein, described first antenna is current operation antenna；
In Preset Time, when described second antenna meets preset operating conditions, adjust described antenna switching condition, so that described the
Two antennas extend switching time in described Preset Time.Because the second antenna in electronic equipment meets preset operating conditions
When, adjust antenna switching condition so that switching time in Preset Time for second antenna extends, i.e. the antenna of electronic equipment
Switching frequency in Preset Time reduces, it is achieved thereby that preventing the purpose of the antenna frequent switching of electronic equipment.
Embodiment five
Judge module 410, for obtaining the default measured value of described first antenna and described second antenna, wherein, described
First antenna is current operation antenna.
In the present embodiment, above-mentioned electronic equipment comprises two antennas, when electronic equipment runs, can carry out between antenna
Switching.Above-mentioned first antenna is current operation antenna, and that is, current electronic device is run using first antenna.Above-mentioned second antenna can
Think other any antenna in addition to first antenna in electronic equipment.
Above-mentioned default measured value is to run related measured value to antenna, for example, can be the sky such as signal intensity, signal to noise ratio
The measured value of line, specifically can set as needed.
Described judge module 410, if be additionally operable to the default measured value of described second antenna and the described of described first antenna
When the difference of default measured value is more than handoff threshold value, confirm that described electronic equipment meets described antenna switching condition.
If the difference of the default measured value of described second antenna and the described default measured value of described first antenna is more than cutting
When changing threshold value, judge module 410 confirms that described electronic equipment meets described antenna switching condition.
The size of above-mentioned handoff threshold value is preset value.When the default measured value of the second antenna and the default survey of first antenna
When value is more than handoff threshold value, confirm that electronic equipment meets antenna switching condition.
The size of handoff threshold value is set according to default measured value.For example when default measured value is signal intensity, will
Handoff threshold value is set to 6db.Now, judge whether the signal strength difference of the second antenna and first antenna is more than 6bd, that is, second
Whether the signal intensity that the signal intensity of antenna deducts first antenna is more than 6db, if being more than, confirms that electronic equipment meets antenna
Switching condition.
Handover module 420, for when described electronic equipment meets antenna switching condition, switching to second from first antenna
Antenna.
When first antenna is current operation antenna, and when electronic equipment meets antenna switching condition, handover module 420 will be transported
Row antenna switches to the second antenna from first antenna.After switching, now the second antenna switches to operation antenna.
For example, default measured value is signal intensity, and handoff threshold value is 6db, if the signal intensity ratio first of the second antenna
The big 6bd of signal intensity of antenna, switches to the second antenna and runs.
Adjusting module 430, in Preset Time, when described second antenna meets preset operating conditions, increases institute
State handoff threshold value.
In Preset Time after first antenna switches to the second antenna for the electronic equipment, pre- to whether the second antenna meets
If condition is persistently judged.
The time span of above-mentioned Preset Time can set as needed.
Above-mentioned preset operating conditions can set as needed, and above-mentioned preset operating conditions are specifically for judging the second antenna
Electronic equipment whether can be made to be communicated under certain status condition.For example judge whether the second antenna can make electronic equipment communicate
When signal to noise ratio reach certain value, will not allow communication when produce excessive noise.When the second antenna meets preset operating conditions, mark the
Two antennas can make electronic equipment be communicated under certain status condition, also will not be to electronics even if not switching to first antenna
Equipment communication impacts.
Further, described adjusting module 430, if be additionally operable to the default operational factor of described second antenna value be more than etc.
In preset value, confirm that described second antenna meets described preset operating conditions.
Confirm whether the second antenna meets preset operating conditions, specifically may determine that the default operational factor of the second antenna
Whether value is more than or equal to preset value.
Above-mentioned default operational factor is to run related measured value to antenna, and default operational factor is permissible with default measured value
Identical measured value or different measuring value.
For example, in judging to run, whether the signal intensity of the second antenna is more than -90db, if it is pre- to confirm that the second antenna meets
If service condition.
When the second antenna meets preset operating conditions, increase handoff threshold value.For example, handoff threshold value is increased from 6db
Arrive greatly 9db.
Described adjusting module 430, if be additionally operable to the default measured value of described first antenna and the described of described second antenna
When the difference of default measured value is not more than the described handoff threshold duration after increasing, after confirming that described electronic equipment is unsatisfactory for adjustment
Described antenna switching condition.
After handoff threshold value increases, judge whether electronic equipment meets switching condition.Specifically, judge now off-duty
Whether antenna first antenna is more than the handoff threshold value after increasing with the difference of the default measured value of antenna second antenna in operation,
If then confirming that electronic equipment meets the antenna switching condition after switching, and carries out antenna switching.
If now the default measured value of first antenna and the difference of the described default measured value of described second antenna are not more than
Described handoff threshold duration after increase, then confirm that electronic equipment is unsatisfactory for the antenna switching condition after adjusting.
For example, handoff threshold value is increased to 9db, now the letter of the second antenna that the signal intensity ratio of first antenna runs
During number big 9db of intensity, confirm that electronic equipment meets antenna switching condition, carry out antenna switching.If the now signal of first antenna
During the big 6db of signal intensity of the second antenna that strength ratio is run, confirm that electronic equipment is unsatisfactory for the antenna switching condition after adjusting.
Described adjusting module 430, when being additionally operable to the described antenna switching condition after described electronic equipment is unsatisfactory for adjusting,
Described second antenna is kept to run.
When electronic equipment portion is unsatisfactory for antenna switching condition, the second antenna is kept to run.
For example, handoff threshold value is increased to after 9db, if the letter of second antenna of signal intensity ratio operation of first antenna
During number big 6db of intensity, confirm that electronic equipment is unsatisfactory for the antenna switching condition after adjusting, do not carry out antenna switching so that second
When antenna runs in Preset Time, prevent frequent switching.
Meanwhile, after the second antenna running switches to first antenna to run, before handoff threshold value can remain as increase
Handoff threshold value, such as 6db.When needing in next section of Preset Time, when in operation, antenna meets preset operating conditions, just adjust
All day, line switching condition, that is, increased handoff threshold value.
If it is understood that the antenna amount of electronic equipment is more than 2, in Preset Time, if the second antenna is cut
Change, except first antenna can be switched to it is also possible to switch to other antennas from the second antenna.When switching to other antennas,
Need to be compared the default measured value of the default measured value of other antennas and operating second antenna.Switching over
During the judgement of condition, all the time the default measured value of operating antenna and to be switched antenna is contrasted.Only work as operation
In antenna default measured value less than the default measured value of to be switched antenna, and with switching antenna default measured value with
The difference of the default measured value of operating antenna is more than current handoff threshold value, and that is, the absolute value of both differences is more than currently
Handoff threshold value when, just switch over.Meanwhile, the handoff threshold value of increase can be for definite value it is also possible to according to electronic equipment
Ruuning situation is the value of change, such as in first Preset Time, switching threshold value is increased to 9db, in second Preset Time
Handoff threshold value is increased to 8db.
The ss embodiment of the present invention five, after switched to the second antenna operation by first antenna, is preset when the second antenna meets
During service condition, increase handoff threshold value, that is, when the default measured value of first antenna and the default measured value of the second antenna are big
In increase after handoff threshold value when, just confirm electronic equipment meet adjust after antenna switching condition.If first antenna is pre-
If the default measured value of measured value and the second antenna is not more than the handoff threshold value after increasing, the second antenna is kept to run, from
And extend antenna switching time, it is to avoid the frequent switching of antenna.
Embodiment six
Refer to Fig. 5, the structure chart of the antenna-switching device that Fig. 5 provides for the embodiment of the present invention six.Described antenna switching
Device is applied in electronic equipment, and described electronic equipment is the electronic equipment comprising two antennas, for example mobile phone, router.As
Shown in Fig. 5, antenna-switching device can include：Judge module 510 and handover module 520.Module alleged by the present invention refers to one
Plant performed by the equipment that can be processed and can complete the series of computation machine program segment of fixing function, it is stored in storage and sets
In standby.
Judge module 510, for obtaining the default measured value of described first antenna and described second antenna, wherein, described
First antenna is current operation antenna.
Described judge module 510, if be additionally operable to the default measured value of described second antenna and the described of described first antenna
When the difference of default measured value is more than handoff threshold value, confirm that described electronic equipment meets described antenna switching condition.
In the present embodiment, judge module 510 is consistent with judge module 410 in embodiment five, specifically refers in embodiment five
The associated description of judge module 510, does not repeat herein.
Handover module 520, for when described electronic equipment meets antenna switching condition, switching to second from first antenna
Antenna.
In the present embodiment, handover module 520 is consistent with handover module 520 in embodiment five, specifically refers in embodiment five
The associated description of handover module 520, does not repeat herein.
Handover module 520, is additionally operable in described Preset Time, when described second antenna is unsatisfactory for described default operation bar
During part, if described first antenna is preset measured value and is more than described switching with the difference of the described default measured value of described second antenna
During threshold value, switch described second antenna.
In Preset Time, when the second antenna is unsatisfactory for preset operating conditions, if first antenna presets measured value and the
The difference of the default measured value of two default antenna is more than handoff threshold value, and handover module 430 switches the second antenna.Due to the second fortune
Row condition is used for judging whether the second antenna currently running can make electronic equipment be communicated under certain status condition, therefore
If the second antenna is unsatisfactory for preset operating conditions, on the premise of ensureing electronic equipment communication, still with the switching bar before adjustment
Part is judged, during switching condition before reaching adjustment, carries out antenna switching.
In the embodiment of the present invention six, when first antenna is current operation antenna, obtain first antenna and the second antenna
Default measured value.If the default measured value of the second antenna is more than handoff threshold value with the difference of the default measured value of first antenna
When, confirm that electronic equipment meets antenna switching condition, switch to the second antenna from first antenna.When in Preset Time, second day
When line is unsatisfactory for preset operating conditions, if the default measured value of first antenna is big with the difference of the described default measured value of the second antenna
When handoff threshold value, switch the second antenna.So that when meeting preset operating conditions inside Preset Time, electronic equipment according to
Antenna switching condition before adjustment switches over, and does not affect electronic equipment proper communication.
Embodiment seven
Refer to Fig. 6, Fig. 6 is the structural representation of the electronic equipment of the preferred embodiment that the present invention realizes antenna switching method
Figure.
Described electronic equipment 60 be a kind of can according to the instruction being previously set or store, automatically carry out numerical computations and/
Or the equipment of information processing, its hardware including but not limited to microprocessor, special IC (Application Specific
Integrated Circuit, ASIC), programmable gate array (Field-Programmable Gate Array, FPGA), number
Word processing device (Digital Signal Processor, DSP), embedded device etc..
Described electronic equipment 60 may be, but not limited to, any one and can pass through keyboard, mouse, remote control, touch with user
The mode such as template or voice-operated device carries out the electronic product of man-machine interaction, and for example, panel computer, smart mobile phone, individual digital help
Reason (Personal Digital Assistant, PDA), intellectual Wearable etc..
Network residing for described electronic equipment 60 includes, but are not limited to the Internet, wide area network, Metropolitan Area Network (MAN), LAN, virtual
Dedicated network (Virtual Private Network, VPN) etc..
Described electronic equipment 60 includes at least one dispensing device 61, at least one storage device 62, at least one process
Equipment 63, at least one reception device 64, at least one display device 65 and at least one communication bus.Wherein, described logical
Letter bus is used for realizing the connection communication between these assemblies.
Wherein, described reception device 64 and described dispensing device 61 can be wired sending port or wirelessly set
Standby, for example include antenna assembly, for entering row data communication with other equipment.
Described processing equipment 63 can include one or more microprocessor, digital processing unit.
Described storage device 62 is used for storing the program code of each program segment in antenna-switching device.Described storage device
62 can be smart media card (smart media card), safe digital card (secure digital card), flash
The storage facilities such as device card (flash card).
Preferably, the antenna switching method of the present invention by described electronic equipment 60 storage antenna-switching device Lai
Realize.
Described antenna-switching device can judge whether described electronic equipment meets antenna switching condition；When described electronic equipment
When meeting antenna switching condition, switch to the second antenna from first antenna, wherein, described first antenna is current operation antenna；
In Preset Time, when described second antenna meets preset operating conditions, adjust described antenna switching condition, so that described the
Two antennas extend switching time in described Preset Time.Because the second antenna in electronic equipment meets preset operating conditions
When, adjust antenna switching condition, so that the second antenna extends switching time in Preset Time, the second antenna is in Preset Time
Switching time extend, that is, switching frequency in Preset Time for the antenna of electronic equipment reduces it is achieved that preventing electronic equipment
Antenna frequent switching purpose.
Described display device 65 can be touch screen etc. other be used for display picture equipment.
It should be understood that disclosed method and apparatus in several embodiments provided by the present invention, can be passed through it
Its mode is realized.For example, device embodiment described above is only schematically, for example, the division of described unit, and only
It is only a kind of division of logic function, actual can have other dividing mode when realizing.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of the spirit or essential attributes of the present invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as limiting involved claim.This
Outward it is clear that " inclusion " one word is not excluded for other units or step, odd number is not excluded for plural number.In device claim, statement is multiple
Device can also be realized by software or hardware by same device or system.The first, the second grade word is used for representing name
Claim, and be not offered as any specific order.
Finally it should be noted that above example is only in order to illustrate technical scheme and unrestricted, although reference
Preferred embodiment has been described in detail to the present invention, it will be understood by those within the art that, can be to the present invention's
Technical scheme is modified or equivalent, without deviating from the spirit and scope of technical solution of the present invention.
Claims (10)
1. a kind of antenna switching method, is applied in electronic equipment it is characterised in that methods described includes：
Judge whether described electronic equipment meets antenna switching condition；
When described electronic equipment meets antenna switching condition, switch to the second antenna from first antenna, wherein, described first day
Line is current operation antenna；
In Preset Time, when described second antenna meets preset operating conditions, adjust described antenna switching condition, so that institute
State the second antenna and extend switching time in described Preset Time.
2. the method for claim 1 is it is characterised in that described judge whether described electronic equipment meets antenna switching bar
Part includes：
Obtain the default measured value of described first antenna and described second antenna；
If the default measured value of described second antenna is more than switching door with the difference of the described default measured value of described first antenna
During limit value, confirm that described electronic equipment meets described antenna switching condition.
3. method as claimed in claim 2 is it is characterised in that described adjustment described antenna switching condition, so that described second
Antenna extends switching time in described Preset Time and includes：
Increase described handoff threshold value；
If the default measured value of described first antenna is not more than increase with the difference of the described default measured value of described second antenna
During rear described handoff threshold duration, confirm that described electronic equipment is unsatisfactory for the described antenna switching condition after adjusting.
When described electronic equipment is unsatisfactory for the described antenna switching condition after adjustment, described second antenna is kept to run.
4. method as claimed in claim 2 is it is characterised in that methods described also includes：
In described Preset Time, when described second antenna is unsatisfactory for described preset operating conditions, if described first antenna is pre-
If the difference of the described default measured value of measured value and described second antenna is more than described handoff threshold duration, switching described the
Two antennas.
5. the method as any one of Claims 1-4 is it is characterised in that methods described also includes：
If the value of the default operational factor of described second antenna is more than or equal to preset value, confirm that described second antenna meets described pre-
If service condition.
6. a kind of antenna-switching device is it is characterised in that described device includes：
Judge module, for judging whether described electronic equipment meets antenna switching condition；
Handover module, for when described electronic equipment meets antenna switching condition, switching to the second antenna from first antenna, its
In, described first antenna is current operation antenna；
Adjusting module, in Preset Time, when described second antenna meets preset operating conditions, adjusts described antenna and cuts
Change condition, so that described second antenna extends switching time in described Preset Time.
7. device as claimed in claim 6 is it is characterised in that described judge module, be additionally operable to obtain described first antenna with
The default measured value of described second antenna；
Described judge module, if be additionally operable to the default measured value of described second antenna and the described default measurement of described first antenna
When the difference of value is more than handoff threshold value, confirm that described electronic equipment meets described antenna switching condition.
8. device as claimed in claim 7, it is characterised in that described adjusting module, is additionally operable in Preset Time, when described
When second antenna meets preset operating conditions, increase described handoff threshold value；
Described adjusting module, if be additionally operable to the described default measured value that described first antenna presets measured value and described second antenna
Difference be not more than increase after described handoff threshold duration when, confirm described electronic equipment be unsatisfactory for adjust after described antenna
Switching condition.
Described adjusting module, when being additionally operable to the described antenna switching condition after described electronic equipment is unsatisfactory for adjusting, keeps institute
State the second antenna to run.
9. device as claimed in claim 7, it is characterised in that described handover module, is additionally operable in described Preset Time, when
When described second antenna is unsatisfactory for described preset operating conditions, if described first antenna presets measured value and described second antenna
When the difference of described default measured value is more than described handoff threshold duration, switch described second antenna.
10. the device as any one of claim 6 to 9 is it is characterised in that described adjusting module is additionally operable to, if described
The value of the default operational factor of the second antenna is more than or equal to preset value, confirms that described second antenna meets described default operation bar
Part.
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| CN107483094A (en) * | 2017-08-30 | 2017-12-15 | 努比亚技术有限公司 | Antenna switching control method, multi-antenna terminal and computer-readable recording medium |
| CN107659347A (en) * | 2017-08-30 | 2018-02-02 | 努比亚技术有限公司 | A kind of antenna switching method, multi-antenna terminal and computer-readable recording medium |
| CN107659345A (en) * | 2017-08-30 | 2018-02-02 | 努比亚技术有限公司 | A kind of antenna switching method, multi-antenna terminal and computer-readable recording medium |
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| WO2020134582A1 (en) * | 2018-12-29 | 2020-07-02 | 中兴通讯股份有限公司 | Touch position adjustment method and device, storage medium, and electronic device |
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