CN108235372A - A kind of signal determines method and apparatus - Google Patents
A kind of signal determines method and apparatus Download PDFInfo
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- CN108235372A CN108235372A CN201611162259.1A CN201611162259A CN108235372A CN 108235372 A CN108235372 A CN 108235372A CN 201611162259 A CN201611162259 A CN 201611162259A CN 108235372 A CN108235372 A CN 108235372A
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- component carrier
- interference
- noise ratio
- base station
- carrier wave
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/04—Error control
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Abstract
The embodiment of the invention discloses a kind of signals to determine method, the method includes：Obtain the interference-to-noise ratio of component carrier；According to the relationship between the interference-to-noise ratio and predetermined threshold value of the component carrier, target component carrier wave is determined；Wherein, the target component carrier wave can carry out component carrier of the network assistance interference elimination with inhibiting NAICS processing for terminal in the component carrier.The embodiment of the present invention also discloses a kind of signal determining device simultaneously.
Description
Technical field
The present invention relates to the interference eliminations in wireless communication field and suppression technology more particularly to a kind of signal to determine method
And device.
Background technology
In the increasing of third generation partner program (The 3rd Generation Partnership Project, 3GPP)
In strong long evolving system (Long Term Evolution-Beyond, LTE-B), due to the heterogeneous network of 12 versions of Release
Environment is complicated, causes user equipment (User Equipment, UE) that can be interfered by neighbor cell signal, even adjacent small
The signal interference intensity in area can be more than the transmission power of this cell signal.To avoid the generation of the above situation, UE is auxiliary using network
Interference is helped to eliminate and suppression technology (Network Assistant Interference Cancelling and
Suppression, NAICS) confrontation neighbor cell signal interference.Moreover, the multiple components of generally use carry in LTE-B systems
Wave polymerize the handling capacity to improve system.
But the processing complexity of NAICS is higher, the processing capacity of UE is limited, do not support each component carrier simultaneously into
Row NAICS processing.In the prior art scheme, when UE processing capacities are limited, it is impossible to realize and eliminate the dry of neighbor cell signal
It disturbs while UE is enable to reach higher handling capacity.
Invention content
In order to solve the above technical problems, an embodiment of the present invention is intended to provide a kind of signals to determine method and apparatus, solve
In the prior art when UE processing capacities are limited, it is impossible to realize that the interference for eliminating neighbor cell signal enables UE to reach more simultaneously
The problem of high handling capacity, realizes base station and is configured component carrier according to the processing capacity of UE, UE base station can be configured into
Each component carrier of row carrier aggregation carries out NAICS processing, while eliminating the interference of neighbor cell signal, can improve UE
Handling capacity.
In order to achieve the above objectives, the technical solution of the embodiment of the present invention is realized in：
A kind of signal determines method, the method includes：
Obtain the interference-to-noise ratio of component carrier；
According to the relationship between the interference-to-noise ratio and predetermined threshold value of the component carrier, target component carrier wave is determined；Its
In, the target component carrier wave is that terminal can carry out network assistance interference elimination with inhibiting at NAICS in the component carrier
The component carrier of reason.
Optionally, the interference-to-noise ratio for obtaining component carrier, including：
Obtain the adjacent area interference strength of the component carrier；
Obtain the thermal noise of the component carrier；
The adjacent area interference strength of the component carrier and the ratio of the thermal noise of corresponding component carrier are calculated, is obtained described
The interference-to-noise ratio of component carrier.
Optionally, the relationship between the interference-to-noise ratio and predetermined threshold value according to the component carrier, determines target
Component carrier, including：
Judge the magnitude relationship between the interference-to-noise ratio of the component carrier and the predetermined threshold value；
It determines that the interference-to-noise ratio of the component carrier is more than the number of the component carrier of the predetermined threshold value, obtains first
Numerical value；
Compare the relationship between first numerical value and M, if first numerical value is less than or equal to M, obtain described point
The interference-to-noise ratio of loading gage wave is more than the identification information of the component carrier of the predetermined threshold value and is sent to base station；Wherein, M is institute
The number of component carrier of NAICS processing can be carried out at the same time by stating terminal, and M is positive integer；
If first numerical value is more than M, right according to sequence from big to small according to the interference-to-noise ratio of the component carrier
The component carrier that the interference-to-noise ratio of the component carrier is more than the predetermined threshold value is ranked up, and obtains M component before sequence
The identification information of carrier wave is simultaneously sent to the base station；
The target component carrier wave that the base station is sent is received, and NAICS processing is carried out to the target component carrier wave；
Wherein, the target component carrier wave is point corresponding to the identification information of the component carrier that the base station sends the terminal
Loading gage wave carries out what is obtained after configuration processing.
Optionally, the relationship between the interference-to-noise ratio and threshold value according to the component carrier, determines target component
Carrier wave further includes：
Judge the relationship between the interference-to-noise ratio of principal component carrier wave and the predetermined threshold value；
If the interference-to-noise ratio of the principal component carrier wave is more than the predetermined threshold value, the mark of the principal component carrier wave is sent
Information is to the base station；
Auxiliary component carrier is ranked up according to sequence from big to small according to the interference-to-noise ratio of auxiliary component carrier, is obtained
The identification information of M-1 auxiliary component carrier and the base station is sent to before sequence；
The target component carrier wave that the base station is sent is received, and NAICS processing is carried out to the target component carrier wave；
Wherein, the target component carrier wave is point corresponding to the identification information of the component carrier that the base station sends the terminal
Loading gage wave carries out what is obtained after configuration processing.
Optionally, the method further includes：
If the interference-to-noise ratio of the principal component carrier wave is less than or equal to the predetermined threshold value, carried according to the auxiliary component
The interference-to-noise ratio of wave is ranked up auxiliary component carrier according to sequence from big to small, obtains M auxiliary component carrier before sequence
Identification information and be sent to the base station；
The target component carrier wave that the base station is sent is received, and NAICS processing is carried out to the target component carrier wave；
Wherein, the target component carrier wave is point corresponding to the identification information of the component carrier that the base station sends the terminal
Loading gage wave carries out what is obtained after configuration processing.
Optionally, it is further included before the interference-to-noise ratio for obtaining component carrier：
Receive the control instruction that the base station is sent；Wherein, the control instruction is used to indicate described in the terminal acquisition
The interference-to-noise ratio of component carrier.
A kind of signal determining device, described device include：Acquiring unit and determination unit；Wherein：
The acquiring unit, for obtaining the interference-to-noise ratio of component carrier；
The determination unit, for the relationship between the interference-to-noise ratio and predetermined threshold value according to the component carrier, really
Set the goal component carrier；Wherein, the target component carrier wave can carry out network assistance interference for terminal in the component carrier
Eliminate the component carrier with inhibiting NAICS processing.
Optionally, the acquiring unit includes：Acquisition module and first processing module；Wherein：
The acquisition module, for obtaining the adjacent area interference strength of the component carrier；
The acquisition module is additionally operable to obtain the thermal noise of the component carrier；
The first processing module, for calculating the adjacent area interference strength of the component carrier and corresponding component carrier
The ratio of thermal noise obtains the interference-to-noise ratio of the component carrier.
Optionally, the determination unit includes：First judgment module, Second processing module, third processing module and the 4th
Processing module；Wherein：
First judgment module, for judging between the interference-to-noise ratio of the component carrier and the predetermined threshold value
Magnitude relationship；
The Second processing module, for determining that the interference-to-noise ratio of the component carrier is more than point of the predetermined threshold value
The number of loading gage wave obtains the first numerical value；
The third processing module, for the relationship between first numerical value and M, if first numerical value is less than
Or equal to M, obtain the component carrier interference-to-noise ratio be more than the predetermined threshold value component carrier identification information simultaneously
It is sent to base station；Wherein, M is the number for the component carrier that the terminal can carry out NAICS processing simultaneously, and M is positive integer；
The third processing module, if first numerical value is additionally operable to more than M, according to the interference noise of the component carrier
Component carrier than being more than the predetermined threshold value to the interference-to-noise ratio of the component carrier according to sequence from big to small carries out
Sequence obtains the identification information of M component carrier before sorting and is sent to the base station；
The fourth processing module, for receiving the target component carrier wave that the base station is sent, and to the target
Component carrier carries out NAICS processing；Wherein, the target component carrier wave is the component that the base station sends the terminal
Component carrier corresponding to the identification information of carrier wave carries out what is obtained after configuration processing.
Optionally, the determination unit further includes：Second judgment module, sending module and the 5th processing module；Wherein：
Second judgment module, for judging the pass between the interference-to-noise ratio of principal component carrier wave and the predetermined threshold value
System；
The sending module if the interference-to-noise ratio for the principal component carrier wave is more than the predetermined threshold value, sends institute
The identification information of principal component carrier wave is stated to the base station；
5th processing module, for the interference-to-noise ratio according to auxiliary component carrier according to sequence from big to small to auxiliary
Component carrier is ranked up, and is obtained the identification information of M-1 auxiliary component carrier before sorting and is sent to the base station；
The fourth processing module, for receiving the target component carrier wave that the base station is sent, and to the target
Component carrier carries out NAICS processing；Wherein, the target component carrier wave is the component that the base station sends the terminal
Component carrier corresponding to the identification information of carrier wave carries out what is obtained after configuration processing.
Optionally, the 5th processing module is additionally operable to：
If the interference-to-noise ratio of the principal component carrier wave is less than or equal to the predetermined threshold value, carried according to the auxiliary component
The interference-to-noise ratio of wave is ranked up auxiliary component carrier according to sequence from big to small, obtains M auxiliary component carrier before sequence
Identification information and be sent to the base station.
Optionally, it is further included before the acquiring unit：Receiving unit；Wherein：
The receiving unit, for receiving the control instruction that the base station is sent；Wherein, the control instruction is used to indicate
The terminal obtains the interference-to-noise ratio of the component carrier.
The signal that the embodiment of the present invention is provided determines method and apparatus, and the interference that component carrier is obtained by terminal is made an uproar
Acoustic ratio then according to the relationship between the interference-to-noise ratio of component carrier and predetermined threshold value, determines target component carrier wave；In this way,
UE chooses satisfactory component carrier according to the processing capacity of oneself and is sent to base station, base station to the component carrier that UE is sent into
Row configuration carries out NAICS processing in order to UE to matching the component carrier that can be used for carrier aggregation postponed, solves existing skill
In art when UE processing capacities are limited, it is impossible to realize that the interference for eliminating neighbor cell signal enables UE reach higher and gulps down simultaneously
The problem of amount of spitting, realizes base station and component carrier, the progress that base station can be configured in UE is configured according to processing capacity limited UE
Each component carrier of carrier aggregation carries out NAICS processing, while eliminating the interference of neighbor cell signal, can improve UE's
Handling capacity.
Description of the drawings
Fig. 1 is the flow diagram that a kind of signal provided in an embodiment of the present invention determines method；
Fig. 2 is the flow diagram that another signal provided in an embodiment of the present invention determines method；
Fig. 3 is the flow diagram that another signal provided in an embodiment of the present invention determines method；
Fig. 4 is a kind of structure diagram of signal determining device provided in an embodiment of the present invention；
Fig. 5 is the structure diagram of another signal determining device provided in an embodiment of the present invention；
Fig. 6 is the structure diagram of another signal determining device provided in an embodiment of the present invention；
Fig. 7 is the structure diagram of a kind of signal determining device that another embodiment of the present invention provides；
Fig. 8 is the structure diagram of another signal determining device that another embodiment of the present invention provides.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes.
The embodiment of the present invention provides a kind of signal and determines method, and with reference to shown in Fig. 1, this method includes the following steps：
Step 101, the interference-to-noise ratio for obtaining component carrier.
Specifically, the interference-to-noise ratio that step 101 obtains component carrier can be realized by terminal.The interference of component carrier
Noise using the interference strength and noise of component carrier by terminal than that can carry out calculating acquisition.
Step 102, according to the relationship between the interference-to-noise ratio and predetermined threshold value of component carrier, determine that target component carries
Wave.
Wherein, target component carrier wave can carry out network assistance interference elimination with inhibiting NAICS for terminal in component carrier
The component carrier of processing.
Specifically, step 102 determines target point according to the relationship between the interference-to-noise ratio and predetermined threshold value of component carrier
Loading gage wave can be realized by terminal.Wherein, predetermined threshold value can be in terminal combination simulation result and practical application scene
What obtained actual measured value was adjusted.
The signal that the embodiment of the present invention is provided determines method, after the interference-to-noise ratio for obtaining component carrier, according to component
Relationship between the interference-to-noise ratio and predetermined threshold value of carrier wave, determines target component carrier wave；In this way, processing energy of the UE according to oneself
Power chooses component carrier and is sent to base station, and after base station receives the component carrier that UE is sent and is configured, UE is to matching what is postponed
Component carrier carries out NAICS processing and realizes carrier aggregation, solves in the prior art when UE processing capacities are limited, it is impossible to realize
The problem of eliminate the interference of neighbor cell signal enables UE to reach higher handling capacity simultaneously, it is limited according to UE to realize base station
Processing capacity configuration component carrier, UE can to base station be configured carries out carrier aggregation each component carrier progress NAICS
Processing, while eliminating the interference of neighbor cell signal, can improve the handling capacity of UE.
The embodiment of the present invention provides a kind of signal and determines method, and with reference to shown in Fig. 2, this method includes the following steps：
Step 201, terminal obtain the adjacent area interference strength of component carrier.
Specifically, the adjacent area interference strength of component carrier can be calculated using formula (1)：
Ii=RSRPi-PRSiI=1,2,3 ... (1)；
Wherein, IiCan be the adjacent area interference strength of i-th of component carrier, RSRPiCan be i-th that end-on receives
The performance number that a component carrier reference signal measures, PRSiIt is the nominal power rating of corresponding reference signal.
Step 202, terminal obtain the thermal noise of component carrier.
Specifically, terminal can carry out testing corresponding thermal noise under the gain for obtaining different automatic growth controls in advance,
Mapping table is made and is stored, in this way, terminal can according to needed for each component carrier automatic growth control gain
It is tabled look-up using mapping table, obtains the thermal noise N of corresponding component carrier0i。
Step 203, terminal calculate the adjacent area interference strength of component carrier and the ratio of the thermal noise of corresponding component carrier,
Obtain the interference-to-noise ratio of component carrier.
Specifically, the interference-to-noise ratio ρ for obtaining component carrier can be calculated using formula (2)i：
ρi=Ii/N0i(2)；
Step 204, terminal judge the magnitude relationship between the interference-to-noise ratio of component carrier and predetermined threshold value.
Specifically, terminal-pair calculates the interference-to-noise ratio of all component carriers obtained and predetermined threshold value carries out size ratio
Compared with.
If step 205, the interference-to-noise ratio of component carrier are more than predetermined threshold value, terminal determines the interference noise of component carrier
Number than the component carrier for being more than predetermined threshold value, obtains the first numerical value.
Specifically, the interference-to-noise ratio when component carrier is less than predetermined threshold value, terminal is without any processing.
Step 206, terminal compare the relationship between the first numerical value and M.
Wherein, after step 206 terminal compares the relationship between the first numerical value and M, can select perform step 207 or
Step 208, if the first numerical value is less than or equal to M, selection performs step 207, if the first numerical value is more than M, selection performs step
208；
If step 207, the first numerical value are less than or equal to M, terminal obtains the interference-to-noise ratio of component carrier more than default
The identification information of the component carrier of threshold value is simultaneously sent to base station.
Wherein, M is the number for the component carrier that terminal can carry out NAICS processing simultaneously, and M is positive integer.
Specifically, terminal obtains number of the interference-to-noise ratio more than the component carrier of predetermined threshold value of component carrier, such as
The first numerical value of number of component carrier that the interference-to-noise ratio for obtaining component carrier is more than predetermined threshold value is 3, and corresponding component carries
The identification information of wave can be the number of component carrier, such as the interference-to-noise ratio of component carrier is more than the component of predetermined threshold value and carries
The number of wave can be 1,3,4；The number M that terminal can carry out the component carrier of NAICS processing simultaneously is 5, because 3 are less than 5,
I.e. in the range of the limited processing capacity of terminal, terminal can to all interference-to-noise ratios be more than predetermined threshold value component carrier into
Row NAICS processing, so terminal can obtain number 1,3,4 of the interference-to-noise ratio more than whole component carriers of predetermined threshold value,
And the number 1,3,4 of component carrier is sent to base station.
If step 208, the first numerical value are more than M, terminal is suitable according to from big to small according to the interference-to-noise ratio of component carrier
The component carrier that the interference-to-noise ratio of ordered pair component carrier is more than predetermined threshold value is ranked up, and obtains M component carrier before sequence
Identification information and be sent to base station.
Specifically, if the interference-to-noise ratio of component carrier is more than the first numerical value of number of the component carrier of predetermined threshold value for 6,
The number of corresponding component carrier is 1~6；The number M that terminal can carry out the component carrier of NAICS processing simultaneously is 5；Because
6 are more than 5, so terminal can be ranked up the interference-to-noise ratio of component carrier according to sequence from big to small, are interfered
The sequence of component carrier of the noise than being more than predetermined threshold value, such as being ordered as from big to small of the interference-to-noise ratio of component carrier
ρ1>ρ2>ρ3>ρ4>ρ5>ρ6, then component carrier be ordered as 1,2,3,4,5,6；Therefore, it according to the processing capacity of terminal, can obtain
The number 1,2,3,4,5 of 5 component carriers before sorting is taken to be sent to base station.Wherein, terminal sends out the identification information of component carrier
Give base station mode can by terminal to base station send UE-EUTRA-Capability in naics-Capability-
List signalings are realized.It should be noted that terminal can also be suitable according to from small to large according to the interference-to-noise ratio of component carrier
The component carrier that the interference-to-noise ratio of ordered pair component carrier is more than predetermined threshold value is ranked up, and obtains M component carrier after sequence
Identification information and be sent to base station.
Step 209, terminal receive the target component carrier wave that base station is sent, and carry out NAICS processing to target component carrier wave.
Wherein, target component carrier wave be component carrier corresponding to the identification information of component carrier that base station sends terminal into
It is obtained after row configuration processing.
Specifically, the identification information of component carrier is made an appointment between base station and terminal, so when base station receives
After the identification information that terminal is sent, base station can determine corresponding component carrier, and the mark to receiving with identification marking information
The corresponding component carrier of information carries out configuration processing, and the specific processing mode that is configured can be that base station passes through RadioResource
ConfigDedicated signalings send naics-Info information to realize to the component carrier that processing need to be configured；Matched base station
After putting processing, terminal receives component carrier and identifies the naics-Info information in component carrier, to believing with naics-Info
The component carrier of breath carries out NAICS processing, and specific NAICS processing procedures are referred to prior art implementation method, this implementation
It is not described in detail in example.
The signal that the embodiment of the present invention is provided determines method, after the interference-to-noise ratio for obtaining component carrier, according to component
Relationship between the interference-to-noise ratio and predetermined threshold value of carrier wave, determines target component carrier wave；In this way, processing energy of the UE according to oneself
Power chooses component carrier and is sent to base station, and after base station receives the component carrier that UE is sent and is configured, UE is to matching what is postponed
Component carrier carries out NAICS processing and realizes carrier aggregation, solves in the prior art when UE processing capacities are limited, it is impossible to realize
The problem of eliminate the interference of neighbor cell signal enables UE to reach higher handling capacity simultaneously, it is limited according to UE to realize base station
Processing capacity configuration component carrier, UE can to base station be configured carries out carrier aggregation each component carrier progress NAICS
Processing, while eliminating the interference of neighbor cell signal, can improve the handling capacity of UE.
The embodiment of the present invention provides a kind of signal and determines method, and with reference to shown in Fig. 3, this method includes the following steps：
Step 301, terminal receive the control instruction that base station is sent.
Wherein, control instruction is used to indicate the interference-to-noise ratio that terminal obtains component carrier.
Specifically, base station notifies that environment that terminal is presently in is the isomery that there is strong adjacent area to interfere by control instruction
Net environment and the interference-to-noise ratio for needing to obtain component carrier.
Step 302, terminal obtain the adjacent area interference strength of component carrier.
Step 303, terminal obtain the thermal noise of component carrier.
Step 304, terminal calculate the adjacent area interference strength of component carrier and the ratio of the thermal noise of corresponding component carrier,
Obtain the interference-to-noise ratio of component carrier.
Specifically, component carrier includes a principal component carrier wave and multiple auxiliary component carriers, wherein, principal component carrier wave and
Auxiliary component carrier is that base station determines.Using relevant contract between terminal and base station, terminal can identify principal component carrier wave and auxiliary
Component carrier.The interference that the interference-to-noise ratio for the component carrier being calculated in embodiments of the present invention includes principal component carrier wave is made an uproar
The interference-to-noise ratio of acoustic ratio and auxiliary component carrier.Certainly, it calculates the interference-to-noise ratio of principal component carrier wave and calculates auxiliary component carrier
Interference-to-noise ratio method in step 201~step 203 calculate component carrier interference-to-noise ratio method it is identical.
Step 305, terminal judge the relationship between the interference-to-noise ratio of principal component carrier wave and predetermined threshold value.
Specifically, during terminal and base station communication, what principal component carrier wave was to determine, the identification information of principal component carrier wave
It is to make an appointment between terminal and base station.
It wherein, can after step 305 terminal judges the relationship between the interference-to-noise ratio of principal component carrier wave and predetermined threshold value
Step 306~307 or step 308 are performed with selection, selection is held if the interference-to-noise ratio of principal component carrier wave is more than predetermined threshold value
Row step 306~307, if the interference-to-noise ratio of the principal component carrier wave is less than or equal to the predetermined threshold value, selection performs step
Rapid 308；
If step 306, the interference-to-noise ratio of principal component carrier wave are more than predetermined threshold value, terminal sends the mark of principal component carrier wave
Information is to base station.
Step 307, terminal are according to the interference-to-noise ratio of auxiliary component carrier according to sequence from big to small to auxiliary component carrier
It is ranked up, obtains the identification information of M-1 auxiliary component carrier before sorting and is sent to base station.
Specifically, since the identification information of principal component carrier wave has been sent to base station by terminal, so terminal can be at auxiliary point
The identification information that M-1 auxiliary component carrier is chosen in loading gage wave is sent to base station, in order to which base station carries out this M component carrier
Subsequent processing, wherein, the identification information that terminal chooses M-1 auxiliary component carrier is made an uproar by the interference of terminal-pair auxiliary component carrier
Acoustic ratio is ranked up according to sequence from big to small, obtains the identification information of M_-1 auxiliary component carrier before sorting to realize.
It should be noted that terminal can also do component carrier according to sequence from small to large according to the interference-to-noise ratio of component carrier
It disturbs noise and is ranked up than being more than the component carrier of predetermined threshold value, the identification information for obtaining M-1 component carrier after sorting is concurrent
It send to base station.
If step 308, the interference-to-noise ratio of principal component carrier wave are less than or equal to predetermined threshold value, terminal is carried according to auxiliary component
The interference-to-noise ratio of wave is ranked up auxiliary component carrier according to sequence from big to small, obtains M auxiliary component carrier before sequence
Identification information and be sent to base station.
Specifically, if the interference-to-noise ratio of principal component carrier wave is less than or equal to predetermined threshold value, terminal does not send main point
The identification information of loading gage wave to base station, the interference-to-noise ratio of terminal-pair auxiliary component carrier is ranked up according to sequence from big to small
The sequence of auxiliary component carrier can be obtained, in this way, terminal chooses M auxiliary component carrier before sorting according to the processing capacity M of oneself
Identification information, base station is then forwarded to, in order to corresponding auxiliary point of the identification information of auxiliary component carrier of the base station to receiving
Loading gage wave carries out subsequent processing.
Step 309, terminal receive the target component carrier wave that base station is sent, and carry out NAICS processing to target component carrier wave.
Wherein, target component carrier wave be component carrier corresponding to the identification information of component carrier that base station sends terminal into
It is obtained after row configuration processing.
Specifically, base station carries out at configuration the principal component carrier wave received and M-1 auxiliary component carrier auxiliary component carrier
Reason or base station carry out configuration processing to the M auxiliary component carrier received, obtain target component carrier wave.
It should be noted that the explanation in the present embodiment with same steps in other embodiments or concept, is referred to
Description in other embodiments, details are not described herein again.
The signal that the embodiment of the present invention is provided determines method, after the interference-to-noise ratio for obtaining component carrier, according to component
Relationship between the interference-to-noise ratio and predetermined threshold value of carrier wave, determines target component carrier wave；In this way, processing energy of the UE according to oneself
Power chooses component carrier and is sent to base station, and after base station receives the component carrier that UE is sent and is configured, UE is to matching what is postponed
Component carrier carries out NAICS processing and realizes carrier aggregation, solves in the prior art when UE processing capacities are limited, it is impossible to realize
The problem of eliminate the interference of neighbor cell signal enables UE to reach higher handling capacity simultaneously, it is limited according to UE to realize base station
Processing capacity configuration component carrier, UE can to base station be configured carries out carrier aggregation each component carrier progress NAICS
Processing, while eliminating the interference of neighbor cell signal, can improve the handling capacity of UE.
An embodiment of the present invention provides a kind of signal determining devices 4, can be applied to what the corresponding embodiment in Fig. 1~3 provided
A kind of signal determines in method that with reference to shown in Fig. 4, which includes：Acquiring unit 41 and determination unit 42, wherein：
Acquiring unit 41, for obtaining the interference-to-noise ratio of component carrier.
Determination unit 42 for the relationship between the interference-to-noise ratio and predetermined threshold value according to component carrier, determines target
Component carrier.
Wherein, target component carrier wave can carry out network assistance interference elimination with inhibiting NAICS for terminal in component carrier
The component carrier of processing.
The signal determining device that the embodiment of the present invention is provided, after the interference-to-noise ratio for obtaining component carrier, according to point
Relationship between the interference-to-noise ratio and predetermined threshold value of loading gage wave, determines target component carrier wave；In this way, processing of the UE according to oneself
Ability chooses component carrier and is sent to base station, and after base station receives the component carrier that UE is sent and is configured, UE is postponed to matching
Component carrier carry out NAICS processing and realize carrier aggregation, solve in the prior art when UE processing capacities are limited, it is impossible to real
The problem of now eliminate the interference of neighbor cell signal enables UE to reach higher handling capacity simultaneously, realize base station has according to UE
The processing capacity configuration component carrier of limit, UE can carry out each component carrier of carry out carrier aggregation that base station is configured
NAICS processing while eliminating the interference of neighbor cell signal, can improve the handling capacity of UE.
Specifically, with reference to shown in Fig. 5, acquiring unit 41 includes：Acquisition module 411 and first processing module 412, wherein：
Acquisition module 411, for obtaining the adjacent area interference strength of component carrier.
Acquisition module 411 is additionally operable to obtain the thermal noise of component carrier.
First processing module 412, the adjacent area interference strength for calculating component carrier are made an uproar with the heat of corresponding component carrier
The ratio of sound obtains the interference-to-noise ratio of component carrier.
Specifically, with reference to shown in Fig. 6, determination unit 42 includes：First judgment module 421, Second processing module 422,
Three processing modules 423 and fourth processing module 424, wherein：
First judgment module 421, for judging the magnitude relationship between the interference-to-noise ratio of component carrier and predetermined threshold value.
Second processing module 422 if the interference-to-noise ratio for component carrier is more than predetermined threshold value, determines component carrier
Interference-to-noise ratio is more than the number of the component carrier of predetermined threshold value, obtains the first numerical value.
Third processing module 423, for comparing the relationship between the first numerical value and M, if the first numerical value is less than or equal to
M, obtain component carrier interference-to-noise ratio be more than predetermined threshold value component carrier identification information and be sent to base station.
Wherein, M is the number for the component carrier that terminal can carry out NAICS processing simultaneously, and M is positive integer.
If being additionally operable to the first numerical value more than M, component is compared according to the interference noise of component carrier for third processing module 423
The component carrier that the interference-to-noise ratio of carrier wave is more than predetermined threshold value is ranked up, and obtains the mark letter of M component carrier before sequence
It ceases and is sent to base station.
Fourth processing module 424 for receiving the target component carrier wave of base station transmission, and carries out target component carrier wave
NAICS processing.
Wherein, target component carrier wave be component carrier corresponding to the identification information of component carrier that base station sends terminal into
It is obtained after row configuration processing.
Specifically, with reference to shown in Fig. 7, determination unit 42 further includes：Second judgment module 425, sending module 426 and the 5th
Processing module 427, wherein：
Second judgment module 425, for judging the relationship between the interference-to-noise ratio of principal component carrier wave and predetermined threshold value.
Sending module 426 if the interference-to-noise ratio for principal component carrier wave is more than predetermined threshold value, sends principal component carrier wave
Identification information is to base station.
5th processing module 427, for according to the interference-to-noise ratio of auxiliary component carrier sequence from big to small to auxiliary component
Carrier wave is ranked up, and is obtained the identification information of M-1 auxiliary component carrier before sorting and is sent to base station.
Fourth processing module 424 for receiving the target component carrier wave of base station transmission, and carries out target component carrier wave
NAICS processing.
Wherein, target component carrier wave be component carrier corresponding to the identification information of component carrier that base station sends terminal into
It is obtained after row configuration processing.
Further specifically, the 5th processing module 427 is additionally operable to perform following steps：
If the interference-to-noise ratio of principal component carrier wave is less than or equal to predetermined threshold value, according to the interference noise of auxiliary component carrier
Auxiliary component carrier is ranked up than sequence from big to small, obtains the identification information of M auxiliary component carrier and transmission before sorting
To base station.
Specifically, with reference to shown in Fig. 8, further included before acquiring unit 41：Receiving unit 43, wherein：
Receiving unit 43, for receiving the control instruction of base station transmission.
Wherein, control instruction is used to indicate the interference-to-noise ratio that terminal obtains component carrier.
It should be noted that the interactive process in the present embodiment between each unit and module, is referred to Fig. 1~3 pair
Interactive process in a kind of information processing method that the embodiment answered provides, details are not described herein again.
The signal that the embodiment of the present invention is provided determines method, after the interference-to-noise ratio for obtaining component carrier, according to component
Relationship between the interference-to-noise ratio and predetermined threshold value of carrier wave, determines target component carrier wave；In this way, processing energy of the UE according to oneself
Power chooses component carrier and is sent to base station, and after base station receives the component carrier that UE is sent and is configured, UE is to matching what is postponed
Component carrier carries out NAICS processing and realizes carrier aggregation, solves in the prior art when UE processing capacities are limited, it is impossible to realize
The problem of eliminate the interference of neighbor cell signal enables UE to reach higher handling capacity simultaneously, it is limited according to UE to realize base station
Processing capacity configuration component carrier, UE can to base station be configured carries out carrier aggregation each component carrier progress NAICS
Processing, while eliminating the interference of neighbor cell signal, can improve the handling capacity of UE.
In practical applications, acquiring unit 41, determination unit 42, receiving unit 43, acquisition module 411, first handle mould
Block 412, the first judgment module 421, Second processing module 422, third processing module 423, fourth processing module 424, second are sentenced
Disconnected module 425,426 and the 5th processing module 427 of sending module can be by being located at the central processing in wireless data sending device
Device (Central Processing Unit, CPU), microprocessor (Micro Processor Unit, MPU), at digital signal
Manage device (Digital Signal Processor, DSP) or field programmable gate array (Field Programmable Gate
Array, FPGA) etc. realizations.
It should be understood by those skilled in the art that, the embodiment of the present invention can be provided as method, system or computer program
Product.Therefore, the shape of the embodiment in terms of hardware embodiment, software implementation or combination software and hardware can be used in the present invention
Formula.Moreover, the present invention can be used can use storage in one or more computers for wherein including computer usable program code
The form of computer program product that medium is implemented on (including but not limited to magnetic disk storage and optical memory etc.).
The present invention be with reference to according to the method for the embodiment of the present invention, the flow of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that it can be realized by computer program instructions every first-class in flowchart and/or the block diagram
The combination of flow and/or box in journey and/or box and flowchart and/or the block diagram.These computer programs can be provided
The processor of all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce
A raw machine so that the instruction performed by computer or the processor of other programmable data processing devices is generated for real
The device of function specified in present one flow of flow chart or one box of multiple flows and/or block diagram or multiple boxes.
These computer program instructions, which may also be stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that the instruction generation being stored in the computer-readable memory includes referring to
Enable the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one box of block diagram or
The function of being specified in multiple boxes.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that counted
Series of operation steps are performed on calculation machine or other programmable devices to generate computer implemented processing, so as in computer or
The instruction offer performed on other programmable devices is used to implement in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in a box or multiple boxes.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.
Claims (12)
1. a kind of signal determines method, which is characterized in that the method includes：
Obtain the interference-to-noise ratio of component carrier；
According to the relationship between the interference-to-noise ratio and predetermined threshold value of the component carrier, target component carrier wave is determined；Wherein, institute
Network assistance interference elimination can be carried out with inhibiting point of NAICS processing for terminal in the component carrier by stating target component carrier wave
Loading gage wave.
2. according to the method described in claim 1, it is characterized in that, it is described obtain component carrier interference-to-noise ratio, including：
Obtain the adjacent area interference strength of the component carrier；
Obtain the thermal noise of the component carrier；
The adjacent area interference strength of the component carrier and the ratio of the thermal noise of corresponding component carrier are calculated, obtains the component
The interference-to-noise ratio of carrier wave.
3. according to the method described in claim 1, it is characterized in that, the interference-to-noise ratio according to the component carrier with it is pre-
If the relationship between threshold value determines target component carrier wave, including：
Judge the magnitude relationship between the interference-to-noise ratio of the component carrier and the predetermined threshold value；
It determines that the interference-to-noise ratio of the component carrier is more than the number of the component carrier of the predetermined threshold value, obtains the first number
Value；
Compare the relationship between first numerical value and M, if first numerical value is less than or equal to M, obtains the component and carry
The interference-to-noise ratio of wave is more than the identification information of the component carrier of the predetermined threshold value and is sent to base station；Wherein, M is the end
End can be carried out at the same time the number of the component carrier of NAICS processing, and M is positive integer；
If first numerical value is more than M, according to the interference-to-noise ratio of the component carrier according to sequence from big to small to described
The component carrier that the interference-to-noise ratio of component carrier is more than the predetermined threshold value is ranked up, and obtains M component carrier before sequence
Identification information and be sent to the base station；
The target component carrier wave that the base station is sent is received, and NAICS processing is carried out to the target component carrier wave；Its
In, the target component carrier wave is component corresponding to the identification information of the component carrier that the base station sends the terminal
Carrier wave carries out what is obtained after configuration processing.
4. the according to the method described in claim 1, it is characterized in that, interference-to-noise ratio and threshold according to the component carrier
Relationship between value determines target component carrier wave, further includes：
Judge the relationship between the interference-to-noise ratio of principal component carrier wave and the predetermined threshold value；
If the interference-to-noise ratio of the principal component carrier wave is more than the predetermined threshold value, the identification information of the principal component carrier wave is sent
To the base station；
Auxiliary component carrier is ranked up according to sequence from big to small according to the interference-to-noise ratio of auxiliary component carrier, obtains sequence
The identification information of preceding M-1 auxiliary component carrier is simultaneously sent to the base station；
The target component carrier wave that the base station is sent is received, and NAICS processing is carried out to the target component carrier wave；Its
In, the target component carrier wave is component corresponding to the identification information of the component carrier that the base station sends the terminal
Carrier wave carries out what is obtained after configuration processing.
5. according to the method described in claim 4, it is characterized in that, the method further includes：
If the interference-to-noise ratio of the principal component carrier wave is less than or equal to the predetermined threshold value, according to the auxiliary component carrier
Interference-to-noise ratio is ranked up auxiliary component carrier according to sequence from big to small, obtains the mark of M auxiliary component carrier before sequence
Know information and be sent to the base station；
The target component carrier wave that the base station is sent is received, and NAICS processing is carried out to the target component carrier wave；Its
In, the target component carrier wave is component corresponding to the identification information of the component carrier that the base station sends the terminal
Carrier wave carries out what is obtained after configuration processing.
6. it according to the method described in claim 1, it is characterized in that, is also wrapped before the interference-to-noise ratio for obtaining component carrier
It includes：
Receive the control instruction that the base station is sent；Wherein, the control instruction is used to indicate the terminal and obtains the component
The interference-to-noise ratio of carrier wave.
7. a kind of signal determining device, which is characterized in that described device includes：Acquiring unit and determination unit；Wherein：
The acquiring unit, for obtaining the interference-to-noise ratio of component carrier；
The determination unit for the relationship between the interference-to-noise ratio and predetermined threshold value according to the component carrier, determines mesh
Mark component carrier；Wherein, the target component carrier wave can carry out network assistance interference elimination for terminal in the component carrier
Component carrier with inhibiting NAICS processing.
8. device according to claim 7, which is characterized in that the acquiring unit includes：Acquisition module and the first processing
Module；Wherein：
The acquisition module, for obtaining the adjacent area interference strength of the component carrier；
The acquisition module is additionally operable to obtain the thermal noise of the component carrier；
The first processing module, the adjacent area interference strength for calculating the component carrier are made an uproar with the heat of corresponding component carrier
The ratio of sound obtains the interference-to-noise ratio of the component carrier.
9. device according to claim 7, which is characterized in that the determination unit includes：First judgment module, at second
Manage module, third processing module and fourth processing module；Wherein：
First judgment module, for judging the size between the interference-to-noise ratio of the component carrier and the predetermined threshold value
Relationship；
The Second processing module, for determining that the interference-to-noise ratio of the component carrier is more than the component load of the predetermined threshold value
The number of wave obtains the first numerical value；
The third processing module, for the relationship between first numerical value and M, if first numerical value be less than or
Equal to M, identification information of the interference-to-noise ratio more than the component carrier of the predetermined threshold value and the transmission of the component carrier are obtained
To base station；Wherein, M is the number for the component carrier that the terminal can carry out NAICS processing simultaneously, and M is positive integer；
The third processing module if being additionally operable to first numerical value more than M, is pressed according to the interference-to-noise ratio of the component carrier
The component carrier for being more than the predetermined threshold value to the interference-to-noise ratio of the component carrier according to sequence from big to small is ranked up,
It obtains the identification information of M component carrier before sorting and is sent to the base station；
The fourth processing module, for receiving the target component carrier wave that the base station is sent, and to the target component
Carrier wave carries out NAICS processing；Wherein, the target component carrier wave is the component carrier that the base station sends the terminal
Component carrier corresponding to identification information carry out what is obtained after configuration processing.
10. device according to claim 7, which is characterized in that the determination unit further includes：Second judgment module, hair
Send module and the 5th processing module；Wherein：
Second judgment module, for judging the relationship between the interference-to-noise ratio of principal component carrier wave and the predetermined threshold value；
The sending module if the interference-to-noise ratio for the principal component carrier wave is more than the predetermined threshold value, sends the master
The identification information of component carrier is to the base station；
5th processing module, for the interference-to-noise ratio according to auxiliary component carrier according to sequence from big to small to auxiliary component
Carrier wave is ranked up, and is obtained the identification information of M-1 auxiliary component carrier before sorting and is sent to the base station；
The fourth processing module, for receiving the target component carrier wave that the base station is sent, and to the target component
Carrier wave carries out NAICS processing；Wherein, the target component carrier wave is the component carrier that the base station sends the terminal
Component carrier corresponding to identification information carry out what is obtained after configuration processing.
11. device according to claim 10, which is characterized in that the 5th processing module is additionally operable to：
If the interference-to-noise ratio of the principal component carrier wave is less than or equal to the predetermined threshold value, according to the auxiliary component carrier
Interference-to-noise ratio is ranked up auxiliary component carrier according to sequence from big to small, obtains the mark of M auxiliary component carrier before sequence
Know information and be sent to the base station.
12. device according to claim 7, which is characterized in that further included before the acquiring unit：Receiving unit；Its
In：
The receiving unit, for receiving the control instruction that the base station is sent；Wherein, the control instruction is used to indicate described
Terminal obtains the interference-to-noise ratio of the component carrier.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611162259.1A CN108235372A (en) | 2016-12-15 | 2016-12-15 | A kind of signal determines method and apparatus |
| PCT/CN2017/095343 WO2018107768A1 (en) | 2016-12-15 | 2017-07-31 | Method and device for determining signal, and computer-readable storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611162259.1A CN108235372A (en) | 2016-12-15 | 2016-12-15 | A kind of signal determines method and apparatus |
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| CN108235372A true CN108235372A (en) | 2018-06-29 |
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| CN201611162259.1A Withdrawn CN108235372A (en) | 2016-12-15 | 2016-12-15 | A kind of signal determines method and apparatus |
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| WO (1) | WO2018107768A1 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015174802A1 (en) * | 2014-05-16 | 2015-11-19 | 엘지전자 주식회사 | Method and apparatus for cancelling interference and receiving signal in wireless communication system |
| WO2015174801A1 (en) * | 2014-05-16 | 2015-11-19 | 엘지전자 주식회사 | Method and apparatus for cancelling interference and receiving signal in wireless communication system |
| CN105450565A (en) * | 2014-09-26 | 2016-03-30 | 中国移动通信集团公司 | Network assisted interference cancellation and suppression (NAICS) method and device, NAICS control method and NAICS control device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101998642B (en) * | 2009-08-19 | 2014-08-20 | 株式会社Ntt都科摩 | Inter-cell interference coordination method and station |
| US20150372772A1 (en) * | 2014-06-18 | 2015-12-24 | Lg Electronics Inc. | Method and apparatus for receiving signal in wireless communication system |
-
2016
- 2016-12-15 CN CN201611162259.1A patent/CN108235372A/en not_active Withdrawn
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2017
- 2017-07-31 WO PCT/CN2017/095343 patent/WO2018107768A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015174802A1 (en) * | 2014-05-16 | 2015-11-19 | 엘지전자 주식회사 | Method and apparatus for cancelling interference and receiving signal in wireless communication system |
| WO2015174801A1 (en) * | 2014-05-16 | 2015-11-19 | 엘지전자 주식회사 | Method and apparatus for cancelling interference and receiving signal in wireless communication system |
| CN105450565A (en) * | 2014-09-26 | 2016-03-30 | 中国移动通信集团公司 | Network assisted interference cancellation and suppression (NAICS) method and device, NAICS control method and NAICS control device |
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Application publication date: 20180629 |