CN108966246A - signal processing method and base station - Google Patents
signal processing method and base station Download PDFInfo
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- CN108966246A CN108966246A CN201710373199.6A CN201710373199A CN108966246A CN 108966246 A CN108966246 A CN 108966246A CN 201710373199 A CN201710373199 A CN 201710373199A CN 108966246 A CN108966246 A CN 108966246A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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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
- H04B7/0491—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more sectors, i.e. sector diversity
- H04B7/0495—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more sectors, i.e. sector diversity using overlapping sectors in the same base station to implement MIMO for antennas
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Abstract
The embodiment of the present application discloses a kind of signal processing method and base station, for effectively improving the spatial multiplex ratio of existing 2T antenna-feeder system.When the coverage area of the first wave beam and the coverage area of the second wave beam are there are when overlapping coverage area, base station determines that the overlapping coverage area is combined dispatching region, and first wave beam and the second wave beam are respectively the wave beam that the 2T antenna-feeder system of the base station is formed；The base station determines whether target terminal is located in the combined dispatching region；If so, the base station sends downlink signal to the target terminal according to 4 antenna transmission flows.
Description
Technical field
This application involves the communications field more particularly to a kind of signal processing method and base stations.
Background technique
Antenna-feeder system refers to the system constituted using antenna to surrounding space radiated electromagnetic wave, mainly includes antenna system
With feeder system two large divisions.Wherein, antenna system includes a plurality of antenna, and the basic function of antenna-feeder system is to realize radiation and connect
Receive electromagnetic wave.In mobile communication field, antenna-feeder system is often referred to the antenna-feeder system of base station, one of major function be for
The uplink signal that mobile station launches is received, is transmitted, establish mobile station to base station uplink；Another main function
Can be to being transmitted from signal transmitter radiofrequency signal, emitted, establish base station to mobile station downlink, specifically herein
No longer antenna-feeder system is repeated one by one.
For long term evolution (English: long term evolution, abbreviation: LTE) communication system, in LTE communication system
Commercial early period, operator use a large amount of 2T (Transmit) antenna-feeder system towards base station, and 2T antenna-feeder system, which refers to, includes
The antenna-feeder system of two antenna transmitting numbers, with the extensive commercialization of LTE system, LTE communication system is gradually to 4.5G or 5G
Evolution provides that 2T antenna-feeder system maximum can only realize order instruction (English: rank indication, contracting according to existing LTE protocol
Write: RI)=2 layers of spatial reuse, however LTE communication system is higher and higher for coverage area and peak flow demand, it is existing
The spatial multiplex ratio of 2T antenna-feeder system in technology is lower.
Summary of the invention
The embodiment of the present application provides a kind of signal processing method and base station, for effectively improving existing 2T antenna feeder
The spatial multiplex ratio of system.
To solve the above-mentioned problems, the embodiment of the present application the following technical schemes are provided:
In a first aspect, the embodiment of the present application provides a kind of signal processing method, when the first of the 2T antenna-feeder system of base station
There are when overlapping coverage area, base station determines overlapping coverage area for connection for the coverage area of wave beam and the coverage area of the second wave beam
Dispatcher-controlled territory is closed, base station determines whether terminal is located in the combined dispatching region, if base station determines that terminal is located at the combined dispatching
In region, then base station sends downlink signal to the target terminal according to 4 antenna transmission flows.
It can thus be seen that in this application, using the 2T antenna-feeder system of original base station, at two of former 2T antenna-feeder system
The overlapping coverage area of different wave beams sends downlink signal according to terminal of the 4 antenna transmission flows into combined dispatching region,
Obtain 4 stream spatial multiplexing gain；It realizes the mode for the cell that original 2T cell Two bors d's oeuveres is 4T, the technical program can achieve not
In the case where the 2T antenna-feeder system for replacing base station, so that combined dispatching region is 4T cell, it is possible to realize 4x4 multi input
The peak flow of multi output (English: multiple input multiple output, abbreviation: MIMO), to effectively mention
High spatial multiplex ratio.
In a kind of possible realization, when the coverage area of first wave beam and the coverage area of second wave beam are deposited
In overlapping coverage area, the method also includes: the base station determines the coverage area of first wave beam and the second wave beam
In, except the overseas region of the overlapping coverage area is independent dispatcher-controlled territory；If it is determined that the target terminal is located at the independent tune
It spends in region, then the base station is weighted processing to the downlink signal；The base station is sent to the target terminal to be passed through
Weighting treated the signal.It can be seen, the independent of coverage area of the first wave beam and the second wave beam is adjusted
Region is spent, then base station is weighted processing before issuing downlink signal, can make only in independent dispatcher-controlled territory
Terminal just receives base station signal transmitted by independent dispatcher-controlled territory.
In a kind of possible realization, downlink signal includes target downlink physical channel signal, target downlink physical channel
Signal does not include synchronous channel signal, and base station is weighted processing to downlink signal, comprising: base station obtains target downlink physics letter
The precoded signal of road signal；Base station is weighted processing to precoded signal.It can thus be seen that in the embodiment of the present application
In, for target downlink physical channel signal, i.e., does not include the physical down signal of synchronous channel signal, need to first obtain the target
Processing is weighted to the precoded signal again after the precoded signal of down physical channel signal, utilizes precoding technique, energy
Enough effectively improve hardware circuit solution.
In a kind of possible realization, target downlink physical channel signal does not include Physical Downlink Shared Channel signal；Base
It stands and obtains the precoded signal of target downlink physical channel signal, comprising: base station obtains target downlink according to 4 antenna transmission flows
The precoded signal of physical channel signal.I.e. in the embodiment of the present application, being directed to not includes Physical Downlink Shared Channel signal
Target downlink physical channel signal, base station directly according to 4 antenna transmission flows, is acquired corresponding using precoding technique
Precoded signal.
In a kind of possible realization, base station is weighted processing to precoded signal, comprising:
Base station is weighted processing to precoded signal according to following formula:
Wherein,For the precoded signal obtained according to 4 antenna transmission flows, WCRSFor weighting matrix,For warp
Cross weighting treated signal.I.e. in the present implementation, a kind of specific mode of weighting processing is proposed, improve scheme can
Embodiment.
In a kind of possible realization, target downlink physical channel signal includes Physical Downlink Shared Channel signal, base station
The precoded signal for obtaining target downlink physical channel signal includes: the physical down of base station acquisition the first wave beam and the second wave beam
Shared channel signal；Base station generates precoded signal according to the Physical Downlink Shared Channel signal of the first wave beam and the second wave beam.
In a kind of possible realization, base station is raw according to the Physical Downlink Shared Channel signal of the first wave beam and the second wave beam
At precoded signal, comprising: base station generates precoded signal according to following formula:
Wherein, the w0And s0The pre-coding matrix and Physical Downlink Shared Channel signal of respectively described first wave beam, institute
State w1And s1The pre-coding matrix and Physical Downlink Shared Channel signal of respectively described second wave beam；It is describedIt is described pre-
Encoded signal.
In a kind of possible realization, base station is after obtaining precoded signal according to the first wave beam and the second wave beam, base
It stands and processing is weighted to precoded signal, comprising: base station is weighted processing to precoded signal according to following formula:
Wherein,For precoded signal, WCRSFor weighting matrix,For the signal that is weighted that treated.At this
In realization, one kind is proposed in independent dispatcher-controlled territory, is directed to the weighting scheme of the precoded signal of target downlink channel, really
It protects down physical channel estimation to be consistent, so that synchronous channel signal is sent in left wave beam or right wave beam, avoids channel mistake
With the problem of, improve in independent dispatcher-controlled territory, the exploitativeness of scheme provided by the embodiment of the present application.
In a kind of possible realization, it includes: base station that base station, which determines whether target terminal is located in the combined dispatching region,
Receive the uplink reference signals that target terminal is sent；Base station determines the ginseng of the first wave beam and the second wave beam according to uplink reference signals
Examine signal reception power；Determine whether target terminal equipment is located at combined dispatching region according to Reference Signal Received Power.Thus
As it can be seen that by this realization, the mode whether a kind of determining target terminal is located in combined dispatching region is proposed.
In a kind of possible realization, base station determines mesh according to the Reference Signal Received Power of the first wave beam and the second wave beam
Whether mark terminal is located in combined dispatching region, comprising: base station determines that the reference signal of the first wave beam and the second wave beam receives function
Whether the absolute difference of rate is less than preset value, however, it is determined that absolute difference is greater than or equal to preset value, then base station determines target
Terminal is located in combined dispatching region.In this application, a kind of determining difference according to Reference Signal Received Power in base station is proposed
Value absolute value determines the specific implementation whether target terminal is located in combined dispatching region, improves the implementable of scheme
Property.
In a kind of possible realization, however, it is determined that the absolute difference is greater than or equal to the preset value, then the base
It stands and determines that the target terminal is located in the independent dispatcher-controlled territory.
Second aspect, the embodiment of the present application provide a kind of base station, which includes: the first determining module, for when the
There are when overlapping coverage area, determine overlapping coverage area for joint for the coverage area of one wave beam and the coverage area of the second wave beam
Dispatcher-controlled territory, the first wave beam and the second wave beam are respectively the wave beam that the 2T antenna-feeder system of base station is formed；Second determining module, is used for
Determine whether terminal is located in the combined dispatching region；Sending module, if second determining module determines the terminal position
In in the combined dispatching region, then downlink signal is sent to the terminal according to 4 antenna transmission flows.
In the third aspect of the application, aforementioned first aspect and various possibility is can also be performed in the comprising modules of base station
Implementation described in the step of, be detailed in aforementioned explanation to first aspect and in various possible implementations, have
Body no longer repeats herein.
Fourth aspect, the embodiment of the present application also provide another base station, which has the step realized in the above method
Described behavior/function, above-mentioned function can also execute corresponding software realization by hardware realization by hardware.
Hardware or software include one or more modules corresponding with above-mentioned function.In a kind of possible design, the application is implemented
Example also provides a kind of base station, includes memory, processor in the structure of the base station, and is stored on the memory and can be
The computer program run on the processor, the processor are realized in aforementioned first aspect when executing the computer program
The method.
5th aspect, this application provides a kind of computer readable storage medium, stores in computer readable storage medium
There is instruction, when run on a computer, so that the method that computer executes above-mentioned various aspects.
In conclusion the embodiment of the present application provides a kind of signal processing method, in method provided by the embodiments of the present application,
When the coverage area of the coverage area of the first wave beam of the 2T antenna-feeder system of base station and the second wave beam is there are when overlapping coverage area,
Base station determines that overlapping coverage area is combined dispatching region, and base station determines whether terminal is located in the combined dispatching region, if base
It stands and determines that terminal is located in the combined dispatching region, then base station sends downlink to the target terminal according to 4 antenna transmission flows
Signal.It can thus be seen that in this application, using the 2T antenna-feeder system of original base station, not at two of former 2T antenna-feeder system
The overlapping coverage area of same wave beam sends downlink signal according to terminal of the 4 antenna transmission flows into combined dispatching region, obtains
Obtain 4 stream spatial multiplexing gain；It realizes the mode for the cell that original 2T cell Two bors d's oeuveres is 4T, the technical program can achieve not more
In the case where the 2T antenna-feeder system for changing base station, so that combined dispatching region is 4T cell, it is possible to realize the peak of 4x4MIMO
It is worth flow, to effectively improve spatial multiplex ratio.
Detailed description of the invention
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are only some examples of the present application, for
For those skilled in the art, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is one system framework schematic diagram of the embodiment of the present application；
Fig. 2 is a kind of signal processing method one embodiment flow diagram of the embodiment of the present application；
Fig. 3 is a kind of another embodiment flow diagram of signal processing method of the embodiment of the present application；
Fig. 4 is a kind of another embodiment flow diagram of signal processing method of the embodiment of the present application；
Fig. 5 is that a kind of signal processing method one of the embodiment of the present application dispatches schematic diagram；
Fig. 6 is a kind of base station one embodiment structural schematic diagram of the embodiment of the present application；
Fig. 7 is a kind of another example structure schematic diagram in base station of the embodiment of the present application；
Fig. 8 is a kind of another example structure schematic diagram in base station of the embodiment of the present application；
Fig. 9 is a kind of another example structure schematic diagram in base station of the embodiment of the present application.
Specific embodiment
The embodiment of the present application provides a kind of signal processing method and base station, for effectively improving existing 2T antenna feeder
The spatial multiplex ratio of system.
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing describes the technical solution in the embodiment of the present application.Obviously, described embodiment is only the implementation of the application a part
Example, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art are obtained every other
Embodiment shall fall within the protection scope of the present application.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two ", the (if present)s such as " third ", " the 4th " are to be used to distinguish similar objects, without for describe specific sequence or
Precedence.It should be understood that the data used in this way are interchangeable under appropriate circumstances, so that the embodiments described herein can
Implemented with the sequence other than the content for illustrating or describing herein.In addition, term " includes " and and their any change
Shape, it is intended that cover it is non-exclusive include, for example, containing the process, method of a series of steps or units, system, product
Or equipment those of is not necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for these
The intrinsic other step or units of process, method, product or equipment.
The embodiment of the present application is illustrated below.
The embodiment of the present application be applied to include 2T antenna-feeder system various communication system scenes in, it is exemplary
, above-mentioned communication system can be global system for mobile communications (English: global system for mobile
Communication, abbreviation: GSM), CDMA (English: code division multiple access, abbreviation:
CDMA) system, wideband code division multiple access (English: wideband code division multiple access, abbreviation:
WCDMA) system, General Packet Radio Service (English: general packet radio service, abbreviation: GPRS), it is general
Mobile communication system (English: universal mobile telecommunications system, abbreviation: UMTS), time-division
Long term evolution (English: time division long term evolution, abbreviation: TD-LTE), frequency division long term evolution (English
Text: frequency division long term evolution, abbreviation: FDD-LTE and future include 2T antenna-feeder system
Various communication systems in, specifically herein without limitation.
System framework applied by signal processing method provided by the embodiment of the present application is illustrated first, is please referred to
Shown in Fig. 1, Fig. 1 is a system architecture schematic diagram applied by a kind of signal processing method of the embodiment of the present application, the system tray
Structure includes terminal and base station, wherein base station can receive or send data/signal by the 2T antenna-feeder system of base station, thus real
The transmitting-receiving of data or signaling between existing base station and terminal.The terminal can be described as user terminal, access terminal, user equipment (English:
User equipment, abbreviation: UE), subscriber unit, subscriber station, movement station, mobile station, Distant Station, remote terminal and movement
The devices such as equipment, specifically herein without limitation.Base station refers to the network equipment communicated with terminal, which can be with
It is the base station (English: base transceiver station, abbreviation: BTS) of gsm system, is also possible in WCDMA system
Base station (English: node B, abbreviation: NB), can also refer in LTE system evolved base station (English: evolution
Node B, abbreviation: eNB or eNodeB), or can refer to that future includes that base station in the communication system of 2T antenna-feeder system is set
It is standby, specifically herein without limitation.Referring again to shown in Fig. 1, it should be appreciated that in the 2T antenna-feeder system of base station, the 2T antenna feeder of base station
System can form wave beam to different zones, and the wave beam of 2T antenna-feeder system indicates the signal cover that 2T antenna-feeder system is radiated,
The terminal that base station can use under the beam radiation coverage area is communicated, in the embodiment of the present application, when 2T days of base station
There are when overlapping coverage area, base station is determined for the coverage area for the first wave beam that feedback system is formed and the coverage area of the second wave beam
The overlapping coverage area is combined dispatching region, and base station determines whether target terminal is located in the combined dispatching region, if base
It stands and determines that target terminal is located in the combined dispatching region, then base station is sent according to 4 antenna transmission flows to the target terminal
Downlink signal.So in this way, in overlapping coverage area, i.e., in combined dispatching region, then the effect of 4T antenna-feeder system may be implemented.
Using the 2T antenna-feeder system of original base station, in the overlapping coverage area of two different wave beams of former 2T antenna-feeder system, according to 4 days
Terminal of the line transmission flow into combined dispatching region sends downlink signal, obtains 4 stream spatial multiplexing gain；It realizes original 2T is small
Area's Two bors d's oeuveres is the mode of the cell of 4T, and the technical program can achieve in the case where being changed without the 2T antenna-feeder system of base station, make
Obtaining combined dispatching region is 4T cell, it is possible to the peak flow of 4x4MIMO is realized, to effectively improve spatial reuse
Rate.
It should be noted that in the embodiment of the present application, by changing in communication system, the 2T antenna feeder system of each base station
The beam direction or coverage area of emitted signal of the antenna of system, so that two that the 2T antenna-feeder system of script base station is emitted
There are overlapping coverage areas for wave beam, illustratively, can be by changing the angle of declination of antenna and/or direction in 2T antenna-feeder system
Angle so that there are overlapping regions for two different wave beams being emitted of the antenna of 2T antenna-feeder system, or changes base station
The antenna gain etc. of two wave beams of 2T antenna-feeder system, so that two different wave beams for reaching 2T antenna-feeder system have overlapping cover
The effect of cover area, specifically herein without limitation.
The embodiment of the present application is described in detail below.
In some examples of the application, as shown in Fig. 2, signal processing method one provided by the application one embodiment
A embodiment flow diagram, comprising:
101, when the coverage area of the first wave beam and the coverage area of the second wave beam are there are when overlapping coverage area, base station is true
The fixed overlapping coverage area is combined dispatching region.
Referring to Fig. 1, the 2T antenna-feeder system of base station forms the first wave beam and the second wave beam, wherein the first wave beam and second
Two different signal covers that the 2T antenna-feeder system that wave beam respectively indicates base station is radiated, it should be noted that first
The coverage area of wave beam and the coverage area of the second wave beam can have different footprint size or phase in concrete scene
Same footprint size, specifically herein without limitation.In the embodiment of the present application, when the first wave beam of the 2T antenna-feeder system
There are when overlapping coverage area, base station determines the overlapping coverage area as joint for coverage area and the coverage area of the second wave beam
Dispatcher-controlled territory.
In the embodiment of the present application, when the coverage area of first wave beam and the coverage area of second wave beam exist
When overlapping coverage area, the embodiment of the present application further include: base station determines in the coverage area of first wave beam and the second wave beam,
Except the overseas region of the overlapping coverage area is as independent dispatcher-controlled territory.As shown in Figure 1, the covering of the first wave beam and the second wave beam
Non-overlapping overlay area in range is independent dispatcher-controlled territory.
102, the base station determines whether target terminal is located in the combined dispatching region, if so, thening follow the steps
103；If it is not, thening follow the steps 104.
Wherein, in some embodiments of the present application, the base station determines whether target terminal is located at the combined dispatching
In region, comprising:
The base station receives the uplink reference signals that the target terminal is sent；
The base station determines that the reference signal of first wave beam and the second wave beam receives according to the uplink reference signals
Power；
The base station determines whether the terminal is located at the combined dispatching region according to the Reference Signal Received Power
It is interior.
Illustratively, target terminal be sent to base station uplink reference signals can for Sounding Reference Signal (English:
Sounding reference signal, abbreviation: SRS), demodulated reference signal (English: demodulation reference
Signal, abbreviation: DMRS) etc., specifically herein without limitation.In the embodiment of the present application, when base station receives terminal transmission
After uplink reference signals, base station can determine that the reference signal of the first wave beam and the second wave beam receives function according to uplink reference signals
Rate (English: reference signal receiving power, abbreviation: RSRP).
Illustratively, in some embodiments of the present application, the base station is determined according to the Reference Signal Received Power
Whether the target terminal is located in the combined dispatching region, comprising:
The base station determines the absolute difference of the Reference Signal Received Power of first wave beam and second wave beam
Whether preset value is greater than or equal to, however, it is determined that the absolute difference is less than the preset value, then the base station determines the mesh
Mark terminal is located in the combined dispatching region.
Wherein, it should be noted that above-mentioned preset value can be configured according to practical situations, specifically unlimited herein
It is fixed.
103, the base station sends downlink signal to the target terminal according to 4 antenna transmission flows.
In the embodiment of the present application, when base station determines that target terminal is located in combined dispatching region, base station is according to 4 antennas
Transmission flow sends downlink signal to the target terminal.
Wherein, in the embodiment of the present application, downlink signal refers to the downlink signal that base station is sent to target terminal, the downlink
Signal includes target downlink physical channel signal, synchronizing channel (English: synchronization channel, abbreviation: SCH)
Signal and downlink physical signal.Wherein, target downlink physical channel signal includes: Physical Downlink Shared Channel (physical
Downlink shared channel, abbreviation: PDSCH), Physical Broadcast Channel (English: physical broadcast
Channel, abbreviation: PBCH), Physical Control Format Indicator Channel (English: physical control format
Indicator channel, abbreviation: PCFICH), physical mixed automatic re-transmission indicating channel (English: physical hybrid
ARQ indicator channel, abbreviation: PHICH), Physical Downlink Control Channel (English: physical downlink
Control channel, abbreviation: PDCCH)；Downlink physical signal includes synchronization signal, cell reference signals (English: cell
Reference signal, abbreviation: CRS) etc., it does not repeat one by one herein specifically.It is further to note that the embodiment of the present application
Being previously mentioned target downlink physical channel signal does not include synchronous channel signal.
It please refers to shown in Fig. 3, when base station determines that target terminal is located in combined dispatching region, then base station is according to 4 antennas
Transmission flow is specifically as shown in Figure 3 to target terminal transmission downlink signal, wherein exists about processes such as modulation, layer mappings
Here it no longer repeats one by one.
104, the base station determines whether the target terminal is located in the independent dispatcher-controlled territory, if so, executing step
Rapid 105.
It in the embodiment of the present application, can be further after being determined that target terminal is not located in combined dispatching region
Determine whether target terminal is located in independent dispatcher-controlled territory, if so, thening follow the steps 105.
In some embodiments of the present application, the base station determines that the reference of first wave beam and second wave beam is believed
Number receive power absolute difference whether be greater than or equal to the preset value, if so, the base station determines the terminal position
In in the independent dispatcher-controlled territory.
It should be noted that in some embodiments of the present application, however, it is determined that the absolute difference is greater than described default
Value, base station determines that target terminal is located in independent dispatcher-controlled territory at this time, and further, base station can determine that target terminal is to be located at
In first independent dispatcher-controlled territory or in the second independent dispatcher-controlled territory, wherein the first independent dispatcher-controlled territory is described first
Region of the coverage area of wave beam in addition to the combined dispatching region, the second independent dispatcher-controlled territory are second wave beam
Region of the coverage area in addition to the combined dispatching region.Optionally, base station determines that the reference signal of first wave beam receives
Whether power is greater than the Reference Signal Received Power of second wave beam；If so, the base station further determines that the target
Terminal is being located in the first independent dispatcher-controlled territory；If it is not, then the base station determines that the target terminal is located at the second independent scheduling
In region.
Illustratively, above-mentioned preset value can be 5dBm (decibel milliwatt), if the RSRP of the first wave beam is than the second wave beam
The big 6dBm of RSRP, then the absolute difference of the RSRP of the RSRP of the first wave beam and the second wave beam is equal to 6dBm, then at this point, then base
It stands and determines that terminal is in combined dispatching region.
If the RSRP of the first wave beam is 4dBm bigger than the RSRP of the second wave beam, the RSRP of the first wave beam and the second wave beam
The absolute difference of RSRP is equal to 4dBm, then at this point, then base station determines that target terminal is in independent dispatcher-controlled territory；Due to
The RSRP of one wave beam is bigger than the RSRP of the second wave beam, so base station determines that target terminal is located in the first independent dispatcher-controlled territory；Phase
Anti-, when base station determines that target terminal is in independent dispatcher-controlled territory, if the RSRP of the first wave beam is than the RSRP of the second wave beam
Small, then base station determines that target terminal is located in the second independent dispatcher-controlled territory.
It is further to note that it is successive to have no execution sequence in the embodiment of the present application, between step 102 and step 104
Relationship first can also determine whether target terminal is located in independent dispatcher-controlled territory, when target terminal is not located at independent dispatch area
In domain, further determine whether target terminal is located in combined dispatching region, specifically herein without limitation.
105, the base station obtains the precoded signal of target downlink physical channel signal.
Wherein, in the embodiment of the present application, when target downlink physical channel signal is Physical Downlink Shared Channel signal,
The precoded signal that the base station obtains the target downlink physical channel signal includes:
The base station obtains the Physical Downlink Shared Channel signal of first wave beam and the second wave beam；
The base station prelists according to the generation of the Physical Downlink Shared Channel signal of first wave beam and the second wave beam
Code signal.
In some embodiments of the present application, the base station is total according to the physical down of first wave beam and the second wave beam
It enjoys channel signal and generates the precoded signal, comprising:
Wherein, the w0And s0The pre-coding matrix and Physical Downlink Shared Channel signal of respectively described first wave beam, institute
State w1And s1The pre-coding matrix and Physical Downlink Shared Channel signal of respectively described second wave beam；It is describedIt is described pre-
Encoded signal.
Illustratively, it is assumed here that positioned at the terminal of the corresponding rank=1 of the first wave beam, the corresponding rank=of the second wave beam
2, then it generates shown in the following formula of process of precoded signal:
Wherein, the w0,0And s0,0The pre-coding matrix and Physical Downlink Shared Channel of respectively described first wave beam are believed
Number, it is describedWithThe pre-coding matrix and Physical Downlink Shared Channel signal of respectively described second wave beam；
It is describedThe precoding is generated according to the Physical Downlink Shared Channel signal of first wave beam and the second wave beam to be described
Signal.
It should be noted that above-mentioned pre-coding matrix is to select in LTE protocol 36.211 in some embodiments of the present application
The pre-coding matrix taken.
Wherein, when target downlink physical channel signal does not include Physical Downlink Shared Channel signal, i.e., when target downlink object
When reason channel signal includes PBCH, PCFICH, PHICH, PDCCH signal, the base station obtains the target downlink physical channel
The precoded signal of signal, comprising: the base station obtains the target downlink physical channel according to the 4 antenna transmission flow and believes
Number precoded signal.It in the embodiment of the present application, can when downlink signal is PBCH, PCFICH, PHICH, PDCCH signal
To obtain the corresponding precoded signal of above-mentioned signal according to 4 antenna transmission flows.
106, the base station is weighted processing to the precoded signal.
It in the embodiment of the present application, can be to obtaining after obtaining the precoded signal of target downlink physical channel signal
The precoded signal obtained is weighted processing.
It is assumed that the precoded signal obtained after step 105 isIn some embodiments of the present application,
The base station is weighted processing to the precoded signal, comprising:
The base station is weighted processing to the precoded signal according to following formula:
The WCRSIt is described for weighting matrixFor by weighting treated the signal.
107, the base station sends the signal by the weighting processing to the target terminal.
I.e. in the embodiment of the present application, target downlink physical channel signal is being corresponded in independent dispatcher-controlled territory
Precoded signal after, retransmited after being weighted to the precoded signal.
It should be noted that in independent dispatcher-controlled territory, for some downlink physical signals, illustratively, such as cell ginseng
Signal is examined, then is sent after being directly weighted processing；It is sent after then directly carrying out resource impact for synchronous channel signal.
Specifically can with as shown in fig.4, about modulation, layer mapping and etc. no longer repeat one by one here.
Shown in sum up, in the embodiment of the present application, using the 2T antenna-feeder system of original base station, the two of former 2T antenna-feeder system
The overlapping coverage area of a different wave beam sends downlink letter according to terminal of the 4 antenna transmission flows into combined dispatching region
Number, obtain 4 stream spatial multiplexing gain；It realizes the mode for the cell that original 2T cell Two bors d's oeuveres is 4T, the technical program can achieve
In the case where being changed without the 2T antenna-feeder system of base station, so that combined dispatching region is 4T cell, it is possible to realize
The peak flow of 4x4MIMO, so that spatial multiplex ratio is effectively improved, and in independent dispatcher-controlled territory, then it is handled using weighting
Cell reference signals and Physical Downlink Shared Channel signalling formula are handled, so that the letter of cell reference signals
The channel estimation of road estimation and Physical Downlink Shared Channel signal is consistent, and asking for channel mismatch can be effectively avoided
Topic.
As shown in figure 5, terminal 0,2 is in the independent dispatcher-controlled territory of the first wave beam, then independence of the terminal 0,2 in the first wave beam
Dispatcher-controlled territory is scheduled, and terminal 3,4,5 is in the independent dispatcher-controlled territory of the second wave beam, then terminal 3,4,5 is in the second wave beam
Independent dispatcher-controlled territory is scheduled, and terminal 1 is then scheduled in joint region in combined dispatching region.
It should be noted that for the various method embodiments described above, for simple description, therefore, it is stated as a series of
Combination of actions, but those skilled in the art should understand that, the application is not limited by the described action sequence because
According to the application, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art should also know
It knows, embodiment described in this description belongs to exemplary embodiment, related actions and modules not necessarily this Shen
It please be necessary.
It is above-mentioned for implementing to be also provided below convenient for scheme described in better implementation the above embodiments of the present application
The relevant apparatus of scheme.
It please refers to shown in Fig. 6, a kind of base station one embodiment structural schematic diagram provided by the embodiments of the present application, which can
To include: the first determining module 101, the second determining module 102, sending module 103.The function or work of above-mentioned module separately below
With being described.
First determining module 101, the coverage area for coverage area and the second wave beam when the first wave beam exist overlapping
When overlay area, determine that overlapping coverage area is combined dispatching region, the first wave beam and the second wave beam are respectively 2T days of base station
The wave beam that feedback system is formed；
Second determining module 102, for determining whether terminal is located in combined dispatching region；
Sending module 103 is sent out if the second determining module 102 determines that terminal is located in combined dispatching region according to 4 antennas
Process is sent to send downlink signal to terminal.
Referring to Fig. 7, the first determining module 101 is also used in some embodiments of the present application:
When the coverage area of the coverage area of the first wave beam and the second wave beam is there are when overlapping coverage area, first wave is determined
In the coverage area of beam and the second wave beam, except the overseas region of overlapping coverage area is independent dispatcher-controlled territory；
Base station further include:
Weighting block 104, it is right if determining that target terminal is located in independent dispatcher-controlled territory for the second determining module 102
Downlink signal is weighted processing；
Sending module 103 is also used to send the signal that is weighted that treated to target terminal.
In some embodiments of the present application, the downlink signal includes target downlink physical channel signal, the target
Down physical channel signal does not include synchronous channel signal, and the weighting block is for being weighted place to the downlink signal
Reason, comprising:
Obtain the precoded signal of the target downlink physical channel signal；
Processing is weighted to the precoded signal.
In some embodiments of the present application, the target downlink physical channel signal does not include Physical Downlink Shared Channel
Signal, the precoded signal that the weighting block is used to obtain the target downlink physical channel signal include:
The weighting block, for obtaining the target downlink physical channel signal according to the 4 antenna transmission flow
Precoded signal.
In some embodiments of the present application, the weighting block is used to be weighted processing to the precoded signal,
Include:
The weighting block is weighted processing to the precoded signal according to following formula:
Wherein, describedFor the precoded signal obtained according to the 4 antenna transmission flow, the WCRSTo add
Weight matrix, it is describedFor by weighting treated the signal.
In some embodiments of the present application, when the target downlink physical channel signal is Physical Downlink Shared Channel letter
Number when, the weighting block, which is used to obtain the precoded signal of the target downlink physical channel signal, includes:
The weighting block is used for:
Obtain the Physical Downlink Shared Channel signal of first wave beam and the second wave beam；
The precoded signal is generated according to the Physical Downlink Shared Channel signal of first wave beam and the second wave beam.
In some embodiments of the present application, the weighting block is used for the object according to first wave beam and the second wave beam
It manages downlink and shares the signal generation precoded signal, comprising:
The weighting block is used to generate the precoded signal according to following formula:
Wherein, the w0And s0The pre-coding matrix and Physical Downlink Shared Channel signal of respectively described first wave beam, institute
State w1And s1The pre-coding matrix and Physical Downlink Shared Channel signal of respectively described second wave beam；It is describedIt is described pre-
Encoded signal.
In some embodiments of the present application, the weighting block is used to be weighted processing to the precoded signal,
Include:
The weighting block is weighted processing to the precoded signal according to following formula:
Wherein, describedFor the precoded signal, the WCRSIt is described for weighting matrixFor described in process
Weighting treated signal.
Referring to Fig. 8, in some embodiments of the present application, base station further include:
Receiving module 105, for receiving the uplink reference signals of target terminal transmission；
Third determining module 106, for determining the reference signal of the first wave beam and the second wave beam according to uplink reference signals
Receive power；
Second determining module 102 is for determining whether target terminal is located in combined dispatching region, comprising:
Second determining module 102 is used for, and determines whether target terminal is located at combined dispatching according to Reference Signal Received Power
In region.
In some embodiments of the present application, the second determining module 102 is used to determine mesh according to Reference Signal Received Power
Whether mark terminal is located in combined dispatching region, comprising:
Second determining module 102 is for determining that the difference of the first wave beam and the Reference Signal Received Power of the second wave beam is absolute
Whether value is greater than or equal to preset value, however, it is determined that absolute difference is less than preset value, it is determined that target terminal is located at combined dispatching
In region.
In some embodiments of the present application, the second determining module 102 is also used to:
If the second determining module 102 determines that absolute difference is greater than or equal to preset value, it is determined that target terminal is located at only
In vertical dispatcher-controlled territory.
It should be noted that the contents such as information exchange, implementation procedure between each module/unit of above-mentioned apparatus, due to
Embodiment of the method in the embodiment of the present application is based on same design, bring technical effect and the application embodiment of the method phase
Together, particular content can be found in the application it is aforementioned shown in narration in embodiment of the method, details are not described herein again.
The embodiment of the present application also provides a kind of computer storage medium, wherein and the computer storage medium is stored with program,
The program is able to achieve some or all of record step in above method embodiment when being computer-executed.
Referring to Fig. 9, another example structure schematic diagram in a kind of base station provided by the embodiments of the present application, the base station 200 packet
It includes:
Communication port 201, processor 202, computer program (wherein, the base of memory 203 and storage on a memory
The quantity for the processor 202 stood in 200 can be one or more, take a processor as an example in Fig. 9).In some of the application
In embodiment, communication port 201, processor 202 and memory 203 can be connected by bus or other means, specifically herein not
It limits, wherein illustrated for being connected by bus in Fig. 9.
Memory 203 may include read-only memory and random access memory, and provide instruction sum number to processor 202
According to.The a part of of memory 203 can also include nonvolatile RAM (English: non-volatile
Random access memory, abbreviation: NVRAM).Memory 203 is stored with operating system and operational order, executable module
Perhaps data structure perhaps their subset or their superset, wherein operational order may include various operational orders,
For realizing various operations.Operating system may include various system programs, be based on for realizing various basic businesses and processing
The task of hardware.
The operation of 302 control base station 200 of processor, processor 202 can also be known as central processing unit (English:
Central processing unit, abbreviation: CPU).In specific application, the various components of base station are coupled by bus system
Together, wherein bus system can also include that power bus, control bus and status signal are total in addition to including data/address bus
Line etc..But for the sake of clear explanation, various buses are referred to as bus system in figure.
The method that above-mentioned the embodiment of the present application discloses can be applied in processor 202, or be realized by processor 202.
Processor 202 can be a kind of IC chip, the processing capacity with signal.During realization, the above method it is each
Step can execute out the realization of the computer program in memory 203 by processor 202.Above-mentioned processor 202 can be
General processor, digital signal processor (English: digital signal processing, abbreviation: DSP), dedicated integrated electricity
Road (English: application-specific integrated circuit, abbreviation: ASIC), field programmable gate array
(English: field-programmable gate array, abbreviation: FPGA) or other programmable logic device, discrete gate
Or transistor logic, discrete hardware components.May be implemented or execute disclosed each method in the embodiment of the present application,
Step and logic diagram.General processor can be microprocessor or the processor is also possible to any conventional processor
Deng.The step of method in conjunction with disclosed in the embodiment of the present application, can be embodied directly in hardware decoding processor and execute completion, or
Hardware and software module combination in person's decoding processor execute completion.Software module can be located at random access memory, flash memory,
The storage of this fields such as read-only memory, programmable read only memory or electrically erasable programmable memory, register maturation
In medium.The storage medium is located at memory 203, and processor 202 reads the information in memory 203, completes in conjunction with its hardware
The step of above method.
Communication port 201 can be used for receiving or sending signaling/information, to be communicated with target terminal.
In the embodiment of the present application, processor 202 can realize aforementioned base station by the computer program stored on memory
The signal processing method that side executes.
In the above-described embodiments, can come wholly or partly by software, hardware, firmware or any combination thereof real
It is existing.When implemented in software, it can entirely or partly realize in the form of a computer program product.
The computer program product includes one or more computer instructions.Load and execute on computers the meter
When calculation machine program instruction, entirely or partly generate according to process or function described in the embodiment of the present invention.The computer can
To be general purpose computer, special purpose computer, computer network or other programmable devices.The computer instruction can be deposited
Storage in a computer-readable storage medium, or from a computer readable storage medium to another computer readable storage medium
Transmission, for example, the computer instruction can pass through wired (example from a web-site, computer, server or data center
Such as coaxial cable, optical fiber, Digital Subscriber Line (DSL)) or wireless (such as infrared, wireless, microwave) mode to another website
Website, computer, server or data center are transmitted.The computer readable storage medium can be computer and can deposit
Any usable medium of storage either includes that the data storages such as one or more usable mediums integrated server, data center are set
It is standby.The usable medium can be magnetic medium, (for example, floppy disk, hard disk, tape), optical medium (for example, DVD) or half
Conductive medium, such as solid state hard disk (solid state disk, SSD) etc..
In addition it should be noted that, the apparatus embodiments described above are merely exemplary, wherein described as separation
The unit of part description may or may not be physically separated, component shown as a unit can be or
It can not be physical unit, it can it is in one place, or may be distributed over multiple network units.It can be according to reality
Border needs to select some or all of the modules therein to achieve the purpose of the solution of this embodiment.In addition, provided by the present application
In Installation practice attached drawing, the connection relationship between module indicates there is communication connection between them, specifically can be implemented as one
Item or a plurality of communication bus or signal wire.
In several embodiments provided herein, it should be understood that disclosed system, module and method, it can be with
It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the module
It divides, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components
It can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown or
The mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, the indirect coupling of device or unit
It closes or communicates to connect, can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
Through the above description of the embodiments, it is apparent to those skilled in the art that the application can borrow
Help software that the mode of required common hardware is added to realize, naturally it is also possible to by specialized hardware include specific integrated circuit, specially
It is realized with CPU, private memory, special components and parts etc..Under normal circumstances, all functions of being completed by computer program all may be used
Easily to be realized with corresponding hardware, moreover, being used to realize that the specific hardware structure of same function is also possible to a variety of
Multiplicity, such as analog circuit, digital circuit or special circuit etc..But software program in more situations for purposes of this application
Realization is more preferably embodiment.Based on this understanding, the technical solution of the application substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in the storage that can be read and is situated between
In matter, such as the floppy disk of computer, USB flash disk, mobile hard disk, read-only memory, random access memory, magnetic or disk, packet
Some instructions are included to use so that a computer equipment (can be personal computer, server or the network equipment etc.) executes
Method described in each embodiment of the application.
The above, above embodiments are only to illustrate the technical solution of the application, rather than its limitations；Although referring to before
Embodiment is stated the application is described in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and scope of each embodiment technical solution of the application that it does not separate the essence of the corresponding technical solution.
Claims (24)
1. a kind of signal processing method characterized by comprising
When the coverage area of the first wave beam and the coverage area of the second wave beam are there are when overlapping coverage area, base station determines the friendship
Superimposition cover area is combined dispatching region, and first wave beam and the second wave beam are respectively that the 2T antenna-feeder system of the base station is formed
Wave beam；
The base station determines whether target terminal is located in the combined dispatching region；
If so, the base station sends downlink signal to the target terminal according to 4 antenna transmission flows.
2. the method according to claim 1, wherein coverage area and second wave when first wave beam
The coverage area of beam there are when overlapping coverage area, the method also includes:
The base station determines in the coverage area of first wave beam and the second wave beam, except the overseas region of the overlapping coverage area
For independent dispatcher-controlled territory；
If it is determined that the target terminal is located in the independent dispatcher-controlled territory, then the base station is weighted the downlink signal
Processing；
The base station is sent to the target terminal by weighting treated the signal.
3. according to the method described in claim 2, it is characterized in that, the downlink signal includes target downlink physical channel letter
Number, the target downlink physical channel signal does not include synchronous channel signal, and the base station is weighted the downlink signal
Processing, comprising:
The base station obtains the precoded signal of the target downlink physical channel signal；
The base station is weighted processing to the precoded signal.
4. according to the method described in claim 3, it is characterized in that, the target downlink physical channel signal does not include under physics
The shared channel signal of row；
The base station obtains the precoded signal of the target downlink physical channel signal, comprising:
The base station obtains the precoded signal of the target downlink physical channel signal according to the 4 antenna transmission flow.
5. according to the method described in claim 4, it is characterized in that, the base station is weighted place to the precoded signal
Reason, comprising:
The base station is weighted processing to the precoded signal according to following formula:
Wherein, describedFor the precoded signal obtained according to the 4 antenna transmission flow, the WCRSTo weight square
Battle array, it is describedFor by weighting treated the signal.
6. according to the method described in claim 3, it is characterized in that, the target downlink physical channel signal includes physical down
Shared channel signal, the precoded signal that the base station obtains the target downlink physical channel signal include:
The base station obtains the Physical Downlink Shared Channel signal of first wave beam and the second wave beam；
The base station generates the precoding according to the Physical Downlink Shared Channel signal of first wave beam and the second wave beam and believes
Number.
7. according to the method described in claim 6, it is characterized in that, the base station is according to first wave beam and the second wave beam
Physical Downlink Shared Channel signal generates the precoded signal, comprising:
The base station generates the precoded signal according to following formula:
Wherein, the w0And s0The pre-coding matrix and Physical Downlink Shared Channel signal of respectively described first wave beam, the w1
And s1The pre-coding matrix and Physical Downlink Shared Channel signal of respectively described second wave beam；It is describedFor the precoding
Signal.
8. the method according to the description of claim 7 is characterized in that the base station is weighted place to the precoded signal
Reason, comprising:
The base station is weighted processing to the precoded signal according to following formula:
Wherein, describedFor the precoded signal, the WCRSIt is described for weighting matrixFor by the weighting
Signal after reason.
9. the method according to claim 1, wherein the base station determines whether target terminal is located at the joint
In dispatcher-controlled territory, comprising:
The base station receives the uplink reference signals that the target terminal is sent；
The base station determines the Reference Signal Received Power of first wave beam and the second wave beam according to the uplink reference signals；
The base station determines whether the target terminal is located at the combined dispatching region according to the Reference Signal Received Power
It is interior.
10. according to the method described in claim 9, it is characterized in that, the base station is according to first wave beam and the second wave beam
Reference Signal Received Power determine whether the target terminal is located in the combined dispatching region, comprising:
The base station determine the Reference Signal Received Power of first wave beam and second wave beam absolute difference whether
More than or equal to preset value, however, it is determined that the absolute difference is less than the preset value, then the base station determines that the target is whole
End is located in the combined dispatching region.
11. according to the method described in claim 10, it is characterized in that, the method also includes:
If it is determined that the absolute difference is greater than or equal to the preset value, then the base station determines that the target terminal is located at institute
It states in independent dispatcher-controlled territory.
12. a kind of base station characterized by comprising
First determining module, for there are overlapping coverage areas when the coverage area and the coverage area of the second wave beam of the first wave beam
When, determine that the overlapping coverage area is combined dispatching region, first wave beam and the second wave beam are respectively the base station
The wave beam that 2T antenna-feeder system is formed；
Second determining module, for determining whether target terminal is located in the combined dispatching region；
Sending module, if second determining module determines that the terminal is located in the combined dispatching region, according to 4 antennas
Transmission flow sends downlink signal to the terminal.
13. base station according to claim 12, which is characterized in that first determining module is also used to:
When the coverage area of the coverage area of first wave beam and second wave beam is there are when overlapping coverage area, institute is determined
In the coverage area for stating the first wave beam and the second wave beam, except the overseas region of the overlapping coverage area is independent dispatcher-controlled territory；
The base station further include:
Weighting block, if determining that the target terminal is located in the independent dispatcher-controlled territory for second determining module,
Processing is weighted to the downlink signal；
The sending module is also used to be sent to the target terminal by weighting block weighting treated signal.
14. base station according to claim 13, which is characterized in that the downlink signal includes target downlink physical channel letter
Number, the target downlink physical channel signal does not include synchronous channel signal, and the weighting block is used for the downlink signal
It is weighted processing, comprising:
Obtain the precoded signal of the target downlink physical channel signal；
Processing is weighted to the precoded signal.
15. base station according to claim 14, which is characterized in that the target downlink physical channel signal does not include physics
DSCH Downlink Shared Channel signal, the weighting block are used to obtain the precoded signal packet of the target downlink physical channel signal
It includes:
The weighting block, for obtaining prelisting for the target downlink physical channel signal according to the 4 antenna transmission flow
Code signal.
16. base station according to claim 15, which is characterized in that the weighting block be used for the precoded signal into
Row weighting processing, comprising:
The weighting block is weighted processing to the precoded signal according to following formula:
Wherein, describedFor the precoded signal obtained according to the 4 antenna transmission flow, the WCRSTo weight square
Battle array, it is describedFor by weighting treated the signal.
17. base station according to claim 14, which is characterized in that the target downlink physical channel signal includes under physics
The shared channel signal of row, the precoded signal that the weighting block is used to obtain the target downlink physical channel signal include:
The weighting block is used for:
Obtain the Physical Downlink Shared Channel signal of first wave beam and the second wave beam；
The precoded signal is generated according to the Physical Downlink Shared Channel signal of first wave beam and the second wave beam.
18. base station according to claim 17, which is characterized in that the weighting block be used for according to first wave beam and
The physical down of second wave beam shares signal and generates the precoded signal, comprising:
The weighting block is used to generate the precoded signal according to following formula:
Wherein, the w0And s0The pre-coding matrix and Physical Downlink Shared Channel signal of respectively described first wave beam, the w1
And s1The pre-coding matrix and Physical Downlink Shared Channel signal of respectively described second wave beam；It is describedFor the precoding
Signal.
19. base station according to claim 18, which is characterized in that the weighting block be used for the precoded signal into
Row weighting processing, comprising:
The weighting block is weighted processing to the precoded signal according to following formula:
Wherein, describedFor the precoded signal, the WCRSIt is described for weighting matrixFor by the weighting
Signal after reason.
20. base station according to claim 12, which is characterized in that the base station further include:
Receiving module, the uplink reference signals sent for receiving the target terminal；
Third determining module, for determining the reference signal of first wave beam and the second wave beam according to the uplink reference signals
Receive power；
Second determining module is for determining whether target terminal is located in the combined dispatching region, comprising:
Second determining module is used for, and it is described to determine whether the target terminal is located at according to the Reference Signal Received Power
In combined dispatching region.
21. base station according to claim 20, which is characterized in that second determining module is used for according to described with reference to letter
Number receive power determine whether the target terminal is located in the combined dispatching region, comprising:
Second determining module is used to determine the difference of the Reference Signal Received Power of first wave beam and second wave beam
Whether value absolute value is greater than or equal to preset value, however, it is determined that the absolute difference is less than the preset value, it is determined that the mesh
Mark terminal is located in the combined dispatching region.
22. base station according to claim 21, which is characterized in that second determining module is also used to:
If second determining module determines that the absolute difference is greater than or equal to the preset value, it is determined that the target is whole
End is located in the independent dispatcher-controlled territory.
23. a kind of base station, including memory, processor, and be stored on the memory and can transport on the processor
Capable computer program, the processor are realized as described in any one of claim 1-11 when executing the computer program
Method.
24. a kind of computer readable storage medium, which is characterized in that instruction is stored in the computer readable storage medium,
When described instruction is run on computers, so that the computer executes the side as described in any one of claim 1-11
Method.
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| CN110430583A (en) * | 2019-07-10 | 2019-11-08 | 中国联合网络通信集团有限公司 | A kind of SSB beam optimization configuration method and device |
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