CN109121208A - A kind of beam sweeping method and relevant device - Google Patents
A kind of beam sweeping method and relevant device Download PDFInfo
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- CN109121208A CN109121208A CN201710485462.0A CN201710485462A CN109121208A CN 109121208 A CN109121208 A CN 109121208A CN 201710485462 A CN201710485462 A CN 201710485462A CN 109121208 A CN109121208 A CN 109121208A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
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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
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
-
- 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
- H04B7/0868—Hybrid systems, i.e. switching and combining
- H04B7/088—Hybrid systems, i.e. switching and combining using beam selection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
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Abstract
The embodiment of the present invention provides a kind of beam sweeping method and relevant device, this method comprises: respectively being carried out overlay area all referring to scanning using the first scanning beam and the second scanning beam, first scanning beam is less than the width in the second dimension in the width in the first dimension, and the second scanning beam is greater than the width in the second dimension in the width in the first dimension；Receive the first identifier for the first intermediate wave beam that mobile communication terminal returns and the second identifier of the second intermediate wave beam, first intermediate wave beam is the wave beam for meeting pre-provisioning request in the first scanning beam, and the second intermediate wave beam is the wave beam for meeting pre-provisioning request in the second scanning beam；The communication target wave beam for carrying out data communication with mobile communication terminal is determined to according to first identifier and second identifier.Beam scanning efficiency can be improved in the embodiment of the present invention.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of beam sweeping methods and relevant device.
Background technique
It generally requires to carry out wave beam at present in order to improve transmission performance in communication system, between base station and mobile communication terminal
Scanning, to determine communication beams.Beam scanning at present mainly uses narrow beam scan mechanism, due to the narrow wave transmitted for data
Beam in level dimension with the width in vertical dimension be it is identical, cause to need in narrow beam scan mechanism in this way in scanning range into
Row traverse scanning, it is relatively low so as to cause beam scanning efficiency.Such as: it is 40 degree with covering one horizontal dimension and vertical dimension
For space, as shown in Figure 1, it is assumed that the narrow beam width for data transmission is (H, V)=(10 °, 10 °), and wherein H indicates water
Square to beam angle, V indicate vertical direction beam angle.Based on this mechanism, the complete wave beam an of area of coverage is completed
Scanning needs to switch 16 wave beams, it is assumed that the time of each beam switchover is t, then the time that process needs is 16t.As it can be seen that
There is a problem of that beam scanning efficiency is relatively low in communication system at present.
Summary of the invention
The embodiment of the present invention provides a kind of beam sweeping method and relevant device, relatively low to solve beam scanning efficiency
Problem.
The embodiment of the present invention provides a kind of beam sweeping method, is used for base station, comprising:
Respectively overlay area sweep all referring to scanning, described first using the first scanning beam and the second scanning beam
It retouches wave beam and is less than the width in the second dimension in the width in the first dimension, second scanning beam is in the first dimension
Width is greater than the width in the second dimension；
The first identifier for the first intermediate wave beam that mobile communication terminal returns and the second identifier of the second intermediate wave beam are received,
The first intermediate wave beam is the wave beam for meeting pre-provisioning request in first scanning beam, and the second intermediate wave beam is described
Meet the wave beam of pre-provisioning request in second scanning beam；
It is determined to according to the first identifier and second identifier for carrying out data communication with the mobile communication terminal
Communication target wave beam, width of the communication target wave beam in the first dimension be equal to first scanning beam first dimension
Width on degree is equal to width of second scanning beam in the second dimension in the width in the second dimension.
Optionally, first scanning beam is equal to the overlay area in the second dimension in the width in the second dimension
Width, second scanning beam the width in the first dimension be equal to width of the overlay area in the first dimension.
Optionally, it is described according to the first identifier and second identifier be determined to for the mobile communication terminal into
The step of communication target wave beam of row data communication, specifically includes:
Determine first width of the first intermediate wave beam of the first identifier instruction in the first dimension；
Determine second width of the second intermediate wave beam of the second identifier instruction in the second dimension；
Determine that width of the communication target wave beam in the first dimension and the second dimension is respectively equal to first width
With second width.
Optionally, it is described according to the first identifier and second identifier be determined to for the mobile communication terminal into
The step of communication target wave beam of row data communication, specifically includes:
According to pre-establish communication beams mark with the first scanning beam mark and the second scanning beam identify combination it
Between mapping relations, determine that corresponding with the combination of the first identifier and second identifier communication beams identify；
Determining that the communication beams identify corresponding communication beams is the communication target wave beam.
The embodiment of the present invention also provides a kind of beam sweeping method, is used for mobile communication terminal, comprising:
Base station is received to carry out all referring to the first scanning beam and the second scanning beam that send when scanning, institute overlay area
It states the first scanning beam and is less than the width in the second dimension in the width in the first dimension, second scanning beam is first
Width in dimension is greater than the width in the second dimension；
Determine the first intermediate wave beam and second for meeting pre-provisioning request in first scanning beam and the second scanning beam
Intermediate wave beam；
The first identifier of the described first intermediate wave beam and the second identifier of the second intermediate wave beam are sent, for base station according to institute
It states first identifier and second identifier is determined to for the communication target wave beam with mobile communication terminal progress data communication,
The communication target wave beam is equal to width of first scanning beam in the first dimension in the width in the first dimension, the
Width on two-dimensions is equal to width of second scanning beam in the second dimension.
Optionally, first scanning beam is equal to the overlay area in the second dimension in the width in the second dimension
Width, second scanning beam the width in the first dimension be equal to width of the overlay area in the first dimension.
The embodiment of the present invention also provides a kind of base station, comprising:
Transceiver, for respectively being carried out overlay area all referring to sweeping using the first scanning beam and the second scanning beam
It retouches, first scanning beam is less than the width in the second dimension, second scanning beam in the width in the first dimension
It is greater than the width in the second dimension in the width in the first dimension；
The transceiver is also used to receive in the first identifier and second of the first intermediate wave beam of mobile communication terminal return
Between wave beam second identifier, the first intermediate wave beam is to meet the wave beam of pre-provisioning request in first scanning beam, described
Second intermediate wave beam is the wave beam for meeting pre-provisioning request in second scanning beam；
Processor, for according to the first identifier and second identifier be determined to for the mobile communication terminal into
The communication target wave beam of row data communication, width of the communication target wave beam in the first dimension are equal to the first scanning wave
Width of the beam in the first dimension is equal to width of second scanning beam in the second dimension in the width in the second dimension
Degree.
Optionally, first scanning beam is equal to the overlay area in the second dimension in the width in the second dimension
Width, second scanning beam the width in the first dimension be equal to width of the overlay area in the first dimension.
Optionally, the processor is used to determine the first intermediate wave beam of the first identifier instruction in the first dimension
First width determines second width of the second intermediate wave beam of the second identifier instruction in the second dimension, and determines institute
It states width of the communication target wave beam in the first dimension and the second dimension and is respectively equal to first width and second width.
Optionally, the processor is used for basis and pre-establishes communication beams mark and the first scanning beam mark and second
Mapping relations between the combination of scanning beam mark, determine communication corresponding with the combination of the first identifier and second identifier
Wave beam mark, and determining that the communication beams identify corresponding communication beams is the communication target wave beam.
The embodiment of the present invention also provides a kind of mobile communication terminal, comprising:
Transceiver carries out all referring to the first scanning beam and second for sending when scanning overlay area for receiving base station
Scanning beam, first scanning beam are less than the width in the second dimension in the width in the first dimension, and described second sweeps
It retouches wave beam and is greater than the width in the second dimension in the width in the first dimension；
Processor, for determining among meet pre-provisioning request in first scanning beam and the second scanning beam first
Wave beam and the second intermediate wave beam；
The transceiver is also used to send the first identifier of the described first intermediate wave beam and the second mark of the second intermediate wave beam
Know, is determined to lead to for carrying out data with the mobile communication terminal according to the first identifier and second identifier for base station
The communication target wave beam of letter, width of the communication target wave beam in the first dimension are equal to first scanning beam first
Width in dimension is equal to width of second scanning beam in the second dimension in the width in the second dimension.
Optionally, first scanning beam is equal to the overlay area in the second dimension in the width in the second dimension
Width, second scanning beam the width in the first dimension be equal to width of the overlay area in the first dimension.
The embodiment of the present invention also provides a kind of communication equipment, including memory, processor and is stored on the memory
And the computer program that can be run on the processor；It is characterized in that, the processor realizes this when executing described program
The beam sweeping method for the base station side that inventive embodiments provide, or realize mobile communication terminal side provided in an embodiment of the present invention
Beam sweeping method.
The embodiment of the present invention also provides a kind of computer readable storage medium, is stored thereon with computer program, the program
The step in the beam sweeping method of base station side provided in an embodiment of the present invention is realized when being executed by processor, or realizes this hair
Step in the beam sweeping method for the mobile communication terminal side that bright embodiment provides.
Above-mentioned technical proposal of the invention at least has the following beneficial effects:
In the embodiment of the present invention, respectively using the first scanning beam and the second scanning beam to overlay area carry out all referring to
Scanning, first scanning beam are less than the width in the second dimension, the second scanning wave in the width in the first dimension
Beam is greater than the width in the second dimension in the width in the first dimension；Receive the first intermediate wave beam that mobile communication terminal returns
First identifier and the second intermediate wave beam second identifier, the first intermediate wave beam be meet in first scanning beam it is pre-
The wave beam of provisioning request, the second intermediate wave beam are the wave beam for meeting pre-provisioning request in second scanning beam；According to described
First identifier and second identifier are determined to the communication target wave beam for carrying out data communication with the mobile communication terminal, institute
It states communication target wave beam and is equal to width of first scanning beam in the first dimension in the width in the first dimension, second
Width in dimension is equal to width of second scanning beam in the second dimension.Since the first scanning beam is in the first dimension
On width be less than width in the second dimension, and width of second scanning beam in the first dimension is greater than in the second dimension
On width can be improved coverage area to scan compared with prior art using narrow beam, and then improve beam scanning effect
Rate.
Detailed description of the invention
Fig. 1 shows the schematic diagrames of existing beam scanning technology；
Fig. 2 indicates schematic network structure provided in an embodiment of the present invention；
Fig. 3 indicates a kind of flow diagram of beam sweeping method provided in an embodiment of the present invention；
Fig. 4 indicates the schematic diagram of fan-shaped beam provided in an embodiment of the present invention；
Fig. 5 indicates the schematic diagram of beam scanning provided in an embodiment of the present invention；
Fig. 6 indicates the flow diagram of another beam sweeping method provided in an embodiment of the present invention；
Fig. 7 indicates a kind of structural schematic diagram of base station provided in an embodiment of the present invention；
Fig. 8 shows a kind of structural schematic diagrams of mobile communication terminal provided in an embodiment of the present invention；
Fig. 9 indicates a kind of structural schematic diagram of communication equipment provided in an embodiment of the present invention；
Figure 10 indicates the structural schematic diagram of another communication equipment provided in an embodiment of the present invention.
Specific embodiment
Referring to fig. 2, Fig. 2 indicates schematic network structure provided in an embodiment of the present invention, as shown in Fig. 2, including base station 21
With mobile communication terminal 22.Wherein, base station 21 can be evolved base station (eNB, evolved Node B), macro station or micro- base
Stand etc., it should be noted that the concrete type of base station 21 is not limited in the embodiment of the present invention.And mobile communication terminal 22 can
To be that mobile phone, tablet computer, personal computer, laptop or wearable device etc. can carry out setting for mobile communication
It is standby, it should be noted that the concrete type of mobile communication terminal 22 is not limited in the embodiment of the present invention.
Referring to Fig. 3, the embodiment of the present invention provides a kind of beam sweeping method, and this method is used for base station, as shown in figure 3, such as
Under include:
301, overlay area is carried out all referring to scanning using the first scanning beam and the second scanning beam respectively, described the
One scanning beam is less than the width in the second dimension in the width in the first dimension, and second scanning beam is in the first dimension
On width be greater than width in the second dimension；
302, receive mobile communication terminal return the first intermediate wave beam first identifier and the second intermediate wave beam second
Mark, the first intermediate wave beam are the wave beam for meeting pre-provisioning request in first scanning beam, the second intermediate wave beam
For the wave beam for meeting pre-provisioning request in second scanning beam；
303, it is determined to according to the first identifier and second identifier for carrying out data with the mobile communication terminal
The communication target wave beam of communication, width of the communication target wave beam in the first dimension are equal to first scanning beam the
Width on dimension is equal to width of second scanning beam in the second dimension in the width in the second dimension.
Wherein, above-mentioned first scanning beam can be one or more wave beam, and the first scanning beam can also be one
A beam set.Similarly, above-mentioned second scanning beam is also possible to one or more wave beam, or can be a beam collection
It closes.In addition, the first scanning beam and the second scanning beam may each be fan-shaped beam, i.e., the first scanning in the embodiment of the present invention
The characteristics of wave beam and the second scanning beam is that the beam angle of the horizontal dimension of wave beam is different from the beam angle of vertical dimension, i.e. wave beam
Beam angle in a wherein dimension is wider, and coverage area is big, and the beam angle in another dimension is relatively narrow, covers model
It encloses small.Further, can also be divided into according to the width of the first scanning beam and the second scanning beam in horizontal peacekeeping vertical dimension
Level dimension fan-shaped beam and vertical dimension fan-shaped beam.Such as: be horizontal dimension with above-mentioned first dimension, the second dimension be vertical dimension into
Row citing, the first scanning beam can be defined as vertical dimension fan-shaped beam, as shown in the left figure in Fig. 4, the vertical dimension sectorial wave
Beam is larger in vertical pitch orientation beam angle, and beam angle is relatively narrow in level orientation.It similarly, can be by the second scanning beam
It is defined as horizontal dimension fan-shaped beam, specifically can be as shown in the right figure in Fig. 4, which ties up fan-shaped beam in horizontal tilt direction
Beam angle is larger, and beam angle is relatively narrow in vertical orientations.
In above-mentioned steps, since the width that the combination of two kinds of wave beams is tieed up at two is respectively equal to communication target wave just
Beam width on two dimensions, as long as therefore the two carry out a wheel scan, to improve beam scanning efficiency, and can also shorten
The time of mobile communication terminal access.
Preferably, above-mentioned first scanning beam and the second scanning beam can be by adjusting millimeter wave phased antenna array
The figuration factor generate fan-shaped beam shape shown in Fig. 4, in this way using the first scanning beam and the second scanning beam progress
Beam scanning realizes the reduction of sweep time and the simplification of complexity.Certainly, in the embodiment of the present invention, beam scanning in addition to
Optimize except beam scanning process by adjusting beam shape, may be equally applicable in other prioritization schemes, such as in low frequency
In auxiliary high frequency access, certain search range can be reduced using low frequency, certainly, the range after final reduce can also need
High-frequency signal is wanted to carry out the process of beam scanning search, which can equally optimize using fan-shaped beam scheme.
It should be noted that the first dimension and the second dimension are not construed as limiting in the embodiment of the present invention, such as: the first dimension
Degree can be another in vertical dimension and horizontal dimension, such as the first dimension for one in vertical dimension and horizontal dimension, the second dimension
For vertical dimension, the second dimension is horizontal dimension.
Due to being carried out overlay area all referring to sweeping using the first scanning beam and the second scanning beam by step 301
It retouches, all standing is carried out to above-mentioned overlay area respectively by the first scanning beam and the second scanning beam so as to realize, this
Sample mobile communication terminal can select among the first intermediate wave beam and second respectively in the first scanning beam and the second scanning beam
Wave beam.Wherein, above-mentioned pre-provisioning request can be that signal is most strong or signal strength comes top N, which can be 1,2 or 3 etc.,
I.e. first intermediate wave beam can be the first strongest wave beam of scanning beam signal, or can be strong for signal in the first scanning beam
Degree is according to one or more wave beam come in preceding 1,2 or 3 etc. in high to Low sequence.Equally, the second intermediate wave wave beam
It can be the second strongest wave beam of scanning beam signal, or can be signal strength in the second scanning beam according to high to Low
One or more wave beam in preceding 1,2 or 3 etc. is come in sequence.
After receiving above-mentioned first identifier and second identifier, so that it may determine above-mentioned communication target wave beam, and the communication
Object beam is equal to width of first scanning beam in the first dimension in the width in the first dimension, in the second dimension
Width be equal to width of second scanning beam in the second dimension.Preferably, above-mentioned communication target wave beam can also be
Coverage area and the coverage area of above-mentioned first intermediate wave beam, which exist, in above-mentioned base station is overlapped, and with the above-mentioned second intermediate wave beam
There is the wave beam of overlapping in coverage area.Preferably, above-mentioned communication target wave beam can be narrow beam or millimetre-wave attenuator wave beam
Deng.
Optionally, first scanning beam is equal to the overlay area in the second dimension in the width in the second dimension
Width, second scanning beam the width in the first dimension be equal to width of the overlay area in the first dimension.
In the embodiment, since width of first scanning beam in the second dimension is equal to the overlay area second
Width in dimension, the second scanning beam are equal to width of the overlay area in the first dimension in the width in the first dimension
Degree, so as to further increase the coverage area of beam scanning, reduces the number of scanning, to further increase beam scanning effect
Rate.Such as: the first dimension is vertical dimension, and the second dimension is horizontal dimension, and overlay area be it is horizontal with it is vertical be all 40 degree of area
For domain, as shown in figure 5, width of first scanning beam in horizontal peacekeeping vertical dimension is (40,10), the second scanning beam exists
Width in horizontal peacekeeping vertical dimension is (10,40), may be implemented only to scan can complete to overlay area for 8 times two in this way
The time that the fan-shaped beam of secondary all standing, i.e., horizontal dimension and vertical dimension scans is 8t, so that it may complete all mobile communication terminals
The narrow beam number search carried out data transmission, wherein t is the time of each beam switchover to be.
Optionally, it is determined to according to the first identifier and second identifier for being counted with the mobile communication terminal
According to communication communication target wave beam the step of specifically include:
Determine first width of the first intermediate wave beam of the first identifier instruction in the first dimension；
Determine second width of the second intermediate wave beam of the second identifier instruction in the second dimension；
Determine that width of the communication target wave beam in the first dimension and the second dimension is respectively equal to first width
With second width.
In the embodiment, it may be implemented among the first width and second by the first intermediate wave beam in the first dimension
Second width of the wave beam in the second dimension determines above-mentioned communication target wave beam, can quickly determine out communication target wave in this way
Beam.Such as: as shown in figure 5, can determine that the first intermediate wave beam is the 3rd horizontal beam by above-mentioned first identifier, by upper
Stating second identifier can determine that the second intermediate wave beam is the 1st vertical beam, and then determine overlay area pair shown in 9 in Fig. 5
The communication target wave beam answered.
Optionally, it is determined to according to the first identifier and second identifier for being counted with the mobile communication terminal
According to communication communication target wave beam the step of specifically include:
According to pre-establish communication beams mark with the first scanning beam mark and the second scanning beam identify combination it
Between mapping relations, determine that corresponding with the combination of the first identifier and second identifier communication beams identify；
Determining that the communication beams identify corresponding communication beams is the communication target wave beam.
In the embodiment, it may be implemented through the determining group with the first identifier and second identifier of above-mentioned mapping relations
Corresponding communication beams mark is closed, quickly determines communication target wave beam to realize.Wherein, above-mentioned mapping relations can be such as 1 institute of table
Show:
Table 1:
In addition, the angular relationship of object beam, horizontal dimension wave beam and vertical dimension wave beam can be as shown in table 2:
Table 2:
It wherein, is horizontal dimension wave beam with the first scanning beam in Tables 1 and 2, the second scanning beam is vertical dimension wave, and
Overlay area be it is horizontal with it is vertical be all to illustrate for 40 degree of region.In addition, x indicates horizontal in (x, y) in table 2
The angle of dimension, y indicate the angle of vertical dimension.
Such as: as shown in figure 5, the first identifier that the first intermediate wave beam is is the wave beam number 3 of horizontal dimension, i.e., the first scanning
The 3rd wave beam in wave beam, the second identifier of the second intermediate wave beam are the wave beam number 1 of vertical dimension, i.e. in the second scanning beam
The 1st wave beam, be identified as 9 so as to realize communication beams, that is, it is above-mentioned for being identified as the wave beam of 9 carry out data communication
Communication target wave beam.Certainly, for citing shown in fig. 5, it is also possible to determine the carry out data for being identified as 9 by 2*4+1=9
The wave beam of communication is above-mentioned communication target wave beam, wherein the 3rd row first row, and 4 wave beams of every behavior are indicated in 2*4+1=9.
It should be noted that being not construed as limiting to the execution sequence of step 301 and step 302, this two in the embodiment of the present invention
A step can be executed successively, be also possible to first carry out the partial event in step 301, then execute the part thing in step 302
Part is further continued for executing step 301, then executes step 302, until getting first identifier and second identifier.Such as: according to base station
Coverage area and fan-shaped beam beam angle, the beam collection of horizontal dimension fan-shaped beam and vertical dimension fan-shaped beam is set
It closes, it is assumed that completion covering needs M horizontal dimension fan-shaped beam, wave beam number respectively 1,2 ... M；Need N number of vertical dimension fan-shaped
Wave beam, wave beam number respectively 1,2 ... N.Wherein, the beam set of above-mentioned horizontal dimension fan-shaped beam is above-mentioned first scanning wave
Beam, and the beam set of above-mentioned vertical dimension fan-shaped beam is above-mentioned second scanning beam, i.e. the first scanning beam is M horizontal dimension
Fan-shaped beam and the first scanning beam are N number of vertical dimension fan-shaped beam.In addition, it is assumed that the narrow beam that the area of coverage carries out data transmission
Shared K, wave beam number respectively 1,2 ... K has the wave beam of K progress data communication.Later, base station can be using level
The fan-shaped beam of dimension (or vertical dimension) is scanned in overlay area；Mobile communication terminal passes through under detection different beams number
Optimal horizontal dimension (or vertical dimension) fan-shaped beam number m is fed back to base station side by signal quality；Then, base station can use
The fan-shaped beam of vertical dimension (or horizontal dimension) is scanned in overlay area；Mobile communication terminal passes through detection different beams number
Under signal quality, optimal vertical dimension (or horizontal tie up) fan-shaped beam number n is fed back into base station side；Finally, base station can be with
According to fan-shaped beam number m, the n in two dimensions, the narrow beam number k of final data transmission, i.e., above-mentioned communication target are determined
Wave beam.
Beam sweeping method provided in an embodiment of the present invention works as transmitting-receiving compared to the mode for traditional narrow beam scanning
When equipment is closer, can be scanned using fan-shaped broad beam, significantly reduce the number of beam scanning and search with
Time improves system effectiveness.And do not need to carry out the scanning of second level narrow beam, so that it may directly determine mobile communication terminal
Position and the narrow beam ID transmitted for data, further reduced the search sweep time of system.
In the embodiment of the present invention, respectively using the first scanning beam and the second scanning beam to overlay area carry out all referring to
Scanning, first scanning beam are less than the width in the second dimension, the second scanning wave in the width in the first dimension
Beam is greater than the width in the second dimension in the width in the first dimension；Receive the first intermediate wave beam that mobile communication terminal returns
First identifier and the second intermediate wave beam second identifier, the first intermediate wave beam be meet in first scanning beam it is pre-
The wave beam of provisioning request, the second intermediate wave beam are the wave beam for meeting pre-provisioning request in second scanning beam；According to described
First identifier and second identifier are determined to the communication target wave beam for carrying out data communication with the mobile communication terminal, institute
It states communication target wave beam and is equal to width of first scanning beam in the first dimension in the width in the first dimension, second
Width in dimension is equal to width of second scanning beam in the second dimension.Since the first scanning beam is in the first dimension
On width be less than width in the second dimension, and width of second scanning beam in the first dimension is greater than in the second dimension
On width can be improved coverage area to scan compared with prior art using narrow beam, and then improve beam scanning effect
Rate can also shorten the time of mobile communication terminal access.
Referring to Fig. 6, the embodiment of the present invention has been mentioned for another beam sweeping method, and this method is used for mobile communication terminal,
As shown in Figure 6, comprising the following steps:
Step 601, reception base station sweep all referring to the first scanning beam and second sent when scanning to overlay area
Wave beam is retouched, first scanning beam is less than the width in the second dimension, second scanning in the width in the first dimension
Wave beam is greater than the width in the second dimension in the width in the first dimension；
Step 602 determines the first intermediate wave for meeting pre-provisioning request in first scanning beam and the second scanning beam
Beam and the second intermediate wave beam；
The second identifier of step 603, the first identifier for sending the first intermediate wave beam and the second intermediate wave beam is used for base
It stands and is determined to according to the first identifier and second identifier for the communication with mobile communication terminal progress data communication
Object beam, the communication target wave beam are equal to first scanning beam in the first dimension in the width in the first dimension
Width is equal to width of second scanning beam in the second dimension in the width in the second dimension.
Wherein, above-mentioned first scanning beam, the second scanning beam, pre-provisioning request, the first intermediate wave beam and the second intermediate wave
Beam etc. may refer to respective description in embodiment shown in Fig. 3, not repeat herein, and can achieve identical beneficial effect.
Optionally, first scanning beam is equal to the overlay area in the second dimension in the width in the second dimension
Width, second scanning beam the width in the first dimension be equal to width of the overlay area in the first dimension.
Wherein, above-mentioned first scanning beam and the second scanning beam etc. may refer to corresponding in embodiment shown in Fig. 3
Illustrate, do not repeat herein, and can achieve identical beneficial effect.
It should be noted that the present embodiment as with the implementation of corresponding mobile communication terminal in embodiment shown in Fig. 3
Mode, specific embodiment may refer to the related description of embodiment shown in Fig. 3, in order to avoid repeated explanation, this reality
It applies example to repeat no more, and may also reach up identical beneficial effect.
Referring to Fig. 7, the embodiment of the present invention provides a kind of base station, as shown in fig. 7, base station 700 includes:
Transceiver 701, for respectively using the first scanning beam and the second scanning beam to overlay area carry out all referring to
Scanning, first scanning beam are less than the width in the second dimension, the second scanning wave in the width in the first dimension
Beam is greater than the width in the second dimension in the width in the first dimension；
The transceiver 701 is also used to receive the first identifier and second of the first intermediate wave beam of mobile communication terminal return
The second identifier of intermediate wave beam, the first intermediate wave beam are the wave beam for meeting pre-provisioning request in first scanning beam, institute
Stating the second intermediate wave beam is the wave beam for meeting pre-provisioning request in second scanning beam；
Processor 702, for being determined to according to the first identifier and second identifier for whole with the mobile communication
End carries out the communication target wave beam of data communication, and width of the communication target wave beam in the first dimension is equal to described first and sweeps
Width of the wave beam in the first dimension is retouched, is equal to second scanning beam in the second dimension in the width in the second dimension
Width.
Optionally, first scanning beam is equal to the overlay area in the second dimension in the width in the second dimension
Width, second scanning beam the width in the first dimension be equal to width of the overlay area in the first dimension.
Optionally, the processor 702 is used to determine the first intermediate wave beam of the first identifier instruction in the first dimension
On the first width, determine second width of the second intermediate wave beam of second identifier instruction in the second dimension, and really
Fixed width of the communication target wave beam in the first dimension and the second dimension is respectively equal to first width and described second
Width.
Optionally, the processor 702 be used for according to pre-establish communication beams mark with the first scanning beam mark and
Mapping relations between the combination of second scanning beam mark, determination are corresponding with the combination of the first identifier and second identifier
Communication beams mark, and determining that the communication beams identify corresponding communication beams is the communication target wave beam.
Base station in the present embodiment can be realized each process that base station is realized in the embodiment of the method for Fig. 3 to Fig. 6, to keep away
Exempt to repeat, which is not described herein again, and can achieve identical beneficial effect.
Referring to Fig. 8, the embodiment of the present invention provides a kind of mobile communication terminal, as shown in figure 8, mobile communication terminal 800, packet
It includes:
Transceiver 801, for receive base station overlay area is carried out all referring to the first scanning beam for sending when scanning and
Second scanning beam, first scanning beam are less than width in the second dimension in the width in the first dimension, and described the
Two scanning beams are greater than the width in the second dimension in the width in the first dimension；
Processor 802 meets the first of pre-provisioning request for determining in first scanning beam and the second scanning beam
Intermediate wave beam and the second intermediate wave beam；
The transceiver 801 be also used to send the described first intermediate wave beam first identifier and the second intermediate wave beam second
Mark is determined to according to the first identifier and second identifier for carrying out data with the mobile communication terminal for base station
The communication target wave beam of communication, width of the communication target wave beam in the first dimension are equal to first scanning beam the
Width on dimension is equal to width of second scanning beam in the second dimension in the width in the second dimension.
Optionally, first scanning beam is equal to the overlay area in the second dimension in the width in the second dimension
Width, second scanning beam the width in the first dimension be equal to width of the overlay area in the first dimension.
It is real that mobile communication terminal in the present embodiment can be realized mobile communication terminal in the embodiment of the method for Fig. 3 to Fig. 6
Existing each process, to avoid repeating, which is not described herein again, and can achieve identical beneficial effect.
With reference to Fig. 9, the embodiment of the present invention provides a kind of structure chart of communication equipment, wherein communication equipment 900 can be base
It stands, as shown in figure 9, communication equipment 900 includes memory 901, processor 902 and is stored on the memory 901 and can be
The computer program run on the processor 902, processor 902 realize process when executing described program:
Respectively overlay area sweep all referring to scanning, described first using the first scanning beam and the second scanning beam
It retouches wave beam and is less than the width in the second dimension in the width in the first dimension, second scanning beam is in the first dimension
Width is greater than the width in the second dimension；
The first identifier for the first intermediate wave beam that mobile communication terminal returns and the second identifier of the second intermediate wave beam are received,
The first intermediate wave beam is the wave beam for meeting pre-provisioning request in first scanning beam, and the second intermediate wave beam is described
Meet the wave beam of pre-provisioning request in second scanning beam；
It is determined to according to the first identifier and second identifier for carrying out data communication with the mobile communication terminal
Communication target wave beam, width of the communication target wave beam in the first dimension be equal to first scanning beam first dimension
Width on degree is equal to width of second scanning beam in the second dimension in the width in the second dimension.
Optionally, first scanning beam is equal to the overlay area in the second dimension in the width in the second dimension
Width, second scanning beam the width in the first dimension be equal to width of the overlay area in the first dimension.
Optionally, processor 802 execute according to the first identifier and second identifier be determined to for the shifting
The step of communication target wave beam of mobile communication terminal progress data communication, specifically includes:
Determine first width of the first intermediate wave beam of the first identifier instruction in the first dimension；
Determine second width of the second intermediate wave beam of the second identifier instruction in the second dimension；
Determine that width of the communication target wave beam in the first dimension and the second dimension is respectively equal to first width
With second width.
Optionally, processor 802 execute according to the first identifier and second identifier be determined to for the shifting
The step of communication target wave beam of mobile communication terminal progress data communication, specifically includes:
According to pre-establish communication beams mark with the first scanning beam mark and the second scanning beam identify combination it
Between mapping relations, determine that corresponding with the combination of the first identifier and second identifier communication beams identify；
Determining that the communication beams identify corresponding communication beams is the communication target wave beam.
It should be noted that above-mentioned communication equipment can be in the embodiment of the present invention in embodiment of the method and appoint in the present embodiment
The base station for embodiment of anticipating, any embodiment of base station can be by the present embodiment in embodiment of the method in the embodiment of the present invention
In above-mentioned communication equipment realized that and reach identical beneficial effect, details are not described herein again.
With reference to Figure 10, the embodiment of the present invention provides the structure chart of another communication equipment, wherein communication equipment 1000 can be with
It is mobile communication terminal, as shown in Figure 10, communication equipment 1000 is including memory 1001, processor 1002 and is stored in described deposit
On reservoir 1001 and the computer program that can run on the processor 1002, processor 1002 are realized when executing described program
Process:
Base station is received to carry out all referring to the first scanning beam and the second scanning beam that send when scanning, institute overlay area
It states the first scanning beam and is less than the width in the second dimension in the width in the first dimension, second scanning beam is first
Width in dimension is greater than the width in the second dimension；
Determine the first intermediate wave beam and second for meeting pre-provisioning request in first scanning beam and the second scanning beam
Intermediate wave beam；
The first identifier of the described first intermediate wave beam and the second identifier of the second intermediate wave beam are sent, for base station according to institute
It states first identifier and second identifier is determined to for the communication target wave beam with mobile communication terminal progress data communication,
The communication target wave beam is equal to width of first scanning beam in the first dimension in the width in the first dimension, the
Width on two-dimensions is equal to width of second scanning beam in the second dimension.
Optionally, first scanning beam is equal to the overlay area in the second dimension in the width in the second dimension
Width, second scanning beam the width in the first dimension be equal to width of the overlay area in the first dimension.
It should be noted that above-mentioned communication equipment can be in the embodiment of the present invention in embodiment of the method and appoint in the present embodiment
The mobile communication terminal for embodiment of anticipating, in the embodiment of the present invention in embodiment of the method mobile communication terminal any embodiment
It can be realized by the above-mentioned communication equipment in the present embodiment, and reach identical beneficial effect, details are not described herein again.
The embodiment of the present invention also provides a kind of computer readable storage medium, is stored thereon with computer program, the program
The step in the beam sweeping method of base station side provided in an embodiment of the present invention is realized when being executed by processor, or realizes this hair
Step in the beam sweeping method for the mobile communication terminal side that bright embodiment provides.
In several embodiments provided herein, it should be understood that disclosed method and apparatus, it can be by other
Mode realize.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the unit, only
For a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components can combine
Or it is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed phase
Coupling, direct-coupling or communication connection between mutually can be through some interfaces, the INDIRECT COUPLING or communication of device or unit
Connection can be electrical property, mechanical or other forms.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that the independent physics of each unit includes, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of hardware adds SFU software functional unit.
The above-mentioned integrated unit being realized in the form of SFU software functional unit can store and computer-readable deposit at one
In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions are used so that a computer
Equipment (can be personal computer, server or the network equipment etc.) executes receiving/transmission method described in each embodiment of the present invention
Part steps.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (Read-Only Memory, abbreviation
ROM), random access memory (Random Access Memory, abbreviation RAM), magnetic or disk etc. are various can store
The medium of program code.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (14)
1. a kind of beam sweeping method is used for base station characterized by comprising
Respectively overlay area is carried out to scan wave all referring to scanning, described first using the first scanning beam and the second scanning beam
Beam is less than the width in the second dimension, width of second scanning beam in the first dimension in the width in the first dimension
Greater than the width in the second dimension；
The first identifier for the first intermediate wave beam that mobile communication terminal returns and the second identifier of the second intermediate wave beam are received, it is described
First intermediate wave beam is the wave beam for meeting pre-provisioning request in first scanning beam, and the second intermediate wave beam is described second
Meet the wave beam of pre-provisioning request in scanning beam；
It is determined to according to the first identifier and second identifier for carrying out the logical of data communication with the mobile communication terminal
Believe that object beam, the communication target wave beam are equal to first scanning beam in the first dimension in the width in the first dimension
Width, the width in the second dimension be equal to width of second scanning beam in the second dimension.
2. beam sweeping method according to claim 1, which is characterized in that first scanning beam is in the second dimension
Width be equal to width of the overlay area in the second dimension, width etc. of second scanning beam in the first dimension
In width of the overlay area in the first dimension.
3. beam sweeping method according to claim 1 or 2, which is characterized in that described according to the first identifier and
Two, which identify the step of being determined to the communication target wave beam for carrying out data communication with the mobile communication terminal, specifically includes:
Determine first width of the first intermediate wave beam of the first identifier instruction in the first dimension；
Determine second width of the second intermediate wave beam of the second identifier instruction in the second dimension；
Determine that width of the communication target wave beam in the first dimension and the second dimension is respectively equal to first width and institute
State the second width.
4. beam sweeping method according to claim 1 or 2, which is characterized in that described according to the first identifier and
Two, which identify the step of being determined to the communication target wave beam for carrying out data communication with the mobile communication terminal, specifically includes:
It is identified between the combination of the first scanning beam mark and the second scanning beam mark according to communication beams are pre-established
Mapping relations determine communication beams mark corresponding with the combination of the first identifier and second identifier；
Determining that the communication beams identify corresponding communication beams is the communication target wave beam.
5. a kind of beam sweeping method is used for mobile communication terminal characterized by comprising
It receives base station to carry out all referring to the first scanning beam and the second scanning beam that send when scanning overlay area, described the
One scanning beam is less than the width in the second dimension in the width in the first dimension, and second scanning beam is in the first dimension
On width be greater than width in the second dimension；
It determines and meets among the first intermediate wave beam and second of pre-provisioning request in first scanning beam and the second scanning beam
Wave beam；
The first identifier of the described first intermediate wave beam and the second identifier of the second intermediate wave beam are sent, for base station according to described the
One mark and second identifier are determined to the communication target wave beam for carrying out data communication with the mobile communication terminal, described
Communication target wave beam is equal to width of first scanning beam in the first dimension in the width in the first dimension, in the second dimension
Width on degree is equal to width of second scanning beam in the second dimension.
6. beam sweeping method according to claim 5, which is characterized in that first scanning beam is in the second dimension
Width be equal to width of the overlay area in the second dimension, width etc. of second scanning beam in the first dimension
In width of the overlay area in the first dimension.
7. a kind of base station characterized by comprising
Transceiver, for respectively being carried out overlay area all referring to scanning, institute using the first scanning beam and the second scanning beam
It states the first scanning beam and is less than the width in the second dimension in the width in the first dimension, second scanning beam is first
Width in dimension is greater than the width in the second dimension；
The transceiver is also used to receive the first identifier and the second intermediate wave of the first intermediate wave beam of mobile communication terminal return
The second identifier of beam, the first intermediate wave beam are to meet the wave beam of pre-provisioning request in first scanning beam, described second
Intermediate wave beam is the wave beam for meeting pre-provisioning request in second scanning beam；
Processor, for being determined to according to the first identifier and second identifier for being counted with the mobile communication terminal
According to the communication target wave beam of communication, width of the communication target wave beam in the first dimension is equal to first scanning beam and exists
Width in first dimension is equal to width of second scanning beam in the second dimension in the width in the second dimension.
8. base station according to claim 7, which is characterized in that width etc. of first scanning beam in the second dimension
In width of the overlay area in the second dimension, width of second scanning beam in the first dimension is equal to described cover
Width of the cover area in the first dimension.
9. base station according to claim 7 or 8, which is characterized in that the processor is for determining that the first identifier refers to
First width of the intermediate wave beam of first shown in the first dimension determines the second intermediate wave beam of second identifier instruction the
The second width on two-dimensions, and determine the width of the communication target wave beam in the first dimension and the second dimension respectively etc.
In first width and second width.
10. base station according to claim 7 or 8, which is characterized in that the processor is used for basis and pre-establishes communication wave
Mapping relations between beam identification and the first scanning beam mark and the combination of the second scanning beam mark, determine and described first
Communication beams mark corresponding with the combination of second identifier is identified, and determines that the communication beams identify corresponding communication beams
For the communication target wave beam.
11. a kind of mobile communication terminal characterized by comprising
Transceiver scan all referring to the first scanning beam sent when scanning and second to overlay area for receiving base station
Wave beam, first scanning beam are less than the width in the second dimension, the second scanning wave in the width in the first dimension
Beam is greater than the width in the second dimension in the width in the first dimension；
Processor, for determining the first intermediate wave beam for meeting pre-provisioning request in first scanning beam and the second scanning beam
With the second intermediate wave beam；
The transceiver is also used to send the first identifier of the described first intermediate wave beam and the second identifier of the second intermediate wave beam, uses
It is determined to according to the first identifier and second identifier for carrying out data communication with the mobile communication terminal in base station
Communication target wave beam, width of the communication target wave beam in the first dimension are equal to first scanning beam in the first dimension
On width, the width in the second dimension be equal to width of second scanning beam in the second dimension.
12. mobile communication terminal according to claim 11, which is characterized in that first scanning beam is in the second dimension
On width be equal to width of the overlay area in the second dimension, width of second scanning beam in the first dimension
Equal to width of the overlay area in the first dimension.
13. a kind of communication equipment, including memory, processor and it is stored on the memory and can transports on the processor
Capable computer program；It is characterized in that, the processor is realized as described in claim any one of 1-4 when executing described program
Beam sweeping method, or realize such as the described in any item beam sweeping methods of claim 5-6.
14. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor
The step in beam sweeping method according to any one of claims 1-4 is realized when execution, or realizes such as claim 5-6
Step in described in any item beam sweeping methods.
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