CN109391973A - A kind of cross link interference detecting method, equipment and computer readable storage medium - Google Patents
A kind of cross link interference detecting method, equipment and computer readable storage medium Download PDFInfo
- Publication number
- CN109391973A CN109391973A CN201710693460.0A CN201710693460A CN109391973A CN 109391973 A CN109391973 A CN 109391973A CN 201710693460 A CN201710693460 A CN 201710693460A CN 109391973 A CN109391973 A CN 109391973A
- Authority
- CN
- China
- Prior art keywords
- base station
- adjacent base
- information
- reference signals
- interference
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The embodiment of the invention provides a kind of cross link interference detecting method, equipment and computer readable storage mediums, when the method is applied to the base station that sub-frame configuration direction is downlink, include: the measuring reference signals configuration information that receiving neighbor bs are sent, and issues the measuring reference signals configuration information to this cell terminal；The sub-frame configuration direction of the adjacent base station is uplink；The interference measurement information of this cell terminal upload is received, and sends the interference measurement information to the adjacent base station, for carrying out subsequent cooperate according to the interference measurement information between this cell base station and the adjacent base station；The interference measurement information are as follows: the interference information between this cell terminal obtains, this cell terminal and the adjacent base station lateral terminal.
Description
Technical field
The present invention relates to mobile communication technology field more particularly to a kind of cross link interference detecting methods, equipment and meter
Calculation machine readable storage medium storing program for executing.
Background technique
There are two types of duplex modes in conventional mobile communications system, it may be assumed that frequency division duplex (FDD) and time division duplex (TDD).With
The development of the communication technology, traditional TDD and FDD system are difficult to preferably match the diversified business demand of 5G network.In order to full
The duplex technology fusion that foot future 5G newly eats dishes without rice or wine, proposes in the industry flexible duplex technology.
Flexible duplex technology breaches uplink and downlink resource fixed configurations mode in legacy cellular net system, according to business demand
Adaptive adjustment uplink and downlink resource indirectly eliminates the otherness between FDD and TDD to promote the availability of frequency spectrum.
Currently, flexibly duplex technology can dynamically distribute uplink and downlink resource according to cell uplink and downlink business situation of change, make
The proportion of ascending-descending subframes resource and the proportion of uplink and downlink service traffics match, and effectively improve resource utilization ratio.But
When neighboring community carries out the information transmission of different directions (upstream or downstream) on same running time-frequency resource, it will bring intersection chain
Road interference.
Summary of the invention
It can in view of this, an embodiment of the present invention is intended to provide a kind of cross link interference detecting method, equipment and computers
Read storage medium.
In order to achieve the above objectives, the technical solution of the embodiment of the present invention is achieved in that
The embodiment of the invention provides a kind of cross link interference detecting method, this method is applied to sub-frame configuration direction and is
The base station of downlink, comprising:
The measuring reference signals configuration information that receiving neighbor bs are sent, and issue the measuring reference signals configuration information
To this cell terminal；The sub-frame configuration direction of the adjacent base station is uplink；
The interference measurement information of this cell terminal upload is received, and sends the interference measurement information to the adjacent base
It stands, for carrying out subsequent cooperate according to the interference measurement information between this cell base station and the adjacent base station；The interference
Metrical information are as follows: the interference information between this cell terminal obtains, this cell terminal and the adjacent base station lateral terminal.
Wherein, before the measuring reference signals configuration information that the receiving neighbor bs are sent, this method further include:
Respective subframe direction to be configured is interacted with the adjacent base station；
Determine that itself is different from the sub-frame configuration direction of adjacent base station based on subframe direction to be configured.
Wherein, the measuring reference signals configuration information includes: that running time-frequency resource configuration information and/or reference signal send week
Phase.
The embodiment of the invention also provides a kind of cross link interference detecting method, this method is applied to sub-frame configuration direction
For the base station of uplink, comprising:
Measuring reference signals configuration information is sent to adjacent base station, and is handed down to this cell terminal；The adjacent base station
Sub-frame configuration direction be downlink；
The interference measurement information that the adjacent base station is sent is received, root between this cell base station and the adjacent base station is used for
Subsequent cooperation is carried out according to the interference measurement information；The interference measurement information are as follows: the adjacent base station lateral terminal obtains, phase
Interference information between adjacent base station lateral terminal and this cell terminal.
Wherein, it is described measuring reference signals configuration information is sent to adjacent base station before, this method further include:
Respective subframe direction to be configured is interacted with the adjacent base station.
Wherein, the measuring reference signals configuration information includes: that running time-frequency resource configuration information and/or reference signal send week
Phase.
The embodiment of the invention also provides a kind of base stations, comprising: processor and for store can run on a processor
Computer program memory,
Wherein, the step of processor is for executing the above method when running the computer program.
The embodiment of the invention also provides a kind of cross link interference detecting method, this method is applied to terminal, comprising:
Receive the measuring reference signals configuration information of this cell service site transmission；The sub-frame configuration side of the serving BS
To for downlink；
The measuring reference signals that adjacent base station lateral terminal is sent are measured, and itself and adjacent base station are obtained based on measurement result
Interference measurement information between lateral terminal；The sub-frame configuration direction of the adjacent base station is uplink；
The interference measurement information is uploaded to the serving BS.
Wherein, when the interference measurement information for obtaining itself between adjacent base station lateral terminal or later, this method is also
Include:
The interference measurement information of itself based on acquisition between adjacent base station lateral terminal, establishes corresponding interference list.
Wherein, the measuring reference signals configuration information includes: that running time-frequency resource configuration information and/or reference signal send week
Phase.
The embodiment of the invention also provides a kind of cross link interference detecting method, this method is applied to terminal, comprising:
Receive the measuring reference signals configuration information of this cell service site transmission；The sub-frame configuration side of the serving BS
To for uplink；
Measuring reference signals are sent to adjacent base station lateral terminal, for the adjacent base station lateral terminal by measurement with reference to letter
Number obtain the interference information between adjacent base station lateral terminal and this cell terminal；Under the sub-frame configuration direction of the adjacent base station is
Row.
Wherein, the measuring reference signals configuration information includes: that running time-frequency resource configuration information and/or reference signal send week
Phase.
The embodiment of the invention also provides a kind of terminals, comprising: processor and for store can run on a processor
Computer program memory,
Wherein, the step of processor is for executing the above method when running the computer program.
The embodiment of the invention also provides a kind of computer readable storage mediums, are stored thereon with computer program, the meter
The step of above method is realized when calculation machine program is executed by processor.
Cross link interference detecting method, equipment and computer readable storage medium provided in an embodiment of the present invention, subframe
The measuring reference signals configuration information that the base station receiving neighbor bs that direction is downlink are sent is configured, and issues the measurement reference
Signal configuration information gives this cell terminal；The sub-frame configuration direction of the adjacent base station is uplink；Receive the upload of this cell terminal
Interference measurement information, and send the interference measurement information to the adjacent base station, for this cell base station with it is described adjacent
Subsequent cooperation is carried out according to the interference measurement information between base station；The interference measurement information are as follows: that this cell terminal obtains,
Interference information between this cell terminal and the adjacent base station lateral terminal.The embodiment of the present invention is carried out using measuring reference signals
Cross link interference measurement between user, the interference measurement information obtained according to the terminal that the base station that subframe direction is downlink services
Flexible duplex system can be made to carry out effective interference deletion or AF panel.
Detailed description of the invention
Fig. 1 is cross link interference detecting method flow diagram one described in the embodiment of the present invention；
Fig. 2 is cross link interference detecting method flow diagram two described in the embodiment of the present invention；
Fig. 3 is cross link interference detecting method flow diagram three described in the embodiment of the present invention；
Fig. 4 is cross link interference detecting method flow diagram four described in the embodiment of the present invention；
Fig. 5 is architecture of base station schematic diagram one described in the embodiment of the present invention；
Fig. 6 is architecture of base station schematic diagram two described in the embodiment of the present invention；
Fig. 7 is terminal structure schematic diagram one described in the embodiment of the present invention；
Fig. 8 is terminal structure schematic diagram two described in the embodiment of the present invention；
Fig. 9 is terminal room interference measurement flow chart described in the embodiment of the present invention one；
Figure 10 is measurement cross link interference scene schematic diagram described in the embodiment of the present invention two；
Figure 11 is measurement cross link interference scene schematic diagram described in the embodiment of the present invention three.
Specific embodiment
Present invention is described with reference to the accompanying drawings and examples.
The embodiment of the invention provides a kind of cross link interference detecting methods, as shown in Figure 1, this method is applied to subframe
Configure the base station that direction is downlink, comprising:
Step 101: the measuring reference signals configuration information that receiving neighbor bs are sent, and issue the measuring reference signals
Configuration information gives this cell terminal；The sub-frame configuration direction of the adjacent base station is uplink；
Step 102: receiving the interference measurement information of this cell terminal upload, and send the interference measurement information to described
Adjacent base station, for being done between this cell base station (base station that sub-frame configuration direction is downlink) and the adjacent base station according to described
It disturbs metrical information and carries out subsequent cooperation；The interference measurement information are as follows: this cell terminal obtains, this cell terminal and the phase
Interference information between adjacent base station lateral terminal.
In the embodiment of the present invention, before the measuring reference signals configuration information that the receiving neighbor bs are sent, this method
Further include:
Respective subframe direction to be configured is interacted with the adjacent base station；
Determine that itself is different from the sub-frame configuration direction of adjacent base station based on subframe direction to be configured.
Optionally, the measuring reference signals configuration information may include: running time-frequency resource configuration information and/or reference signal
Sending cycle.
The embodiment of the invention also provides a kind of cross link interference detecting methods, as shown in Fig. 2, this method is applied to son
Frame configures the base station that direction is uplink, comprising:
Step 201: measuring reference signals configuration information being sent to adjacent base station, and is handed down to this cell terminal；It is described
The sub-frame configuration direction of adjacent base station is downlink；
Step 202: receiving the interference measurement information that the adjacent base station is sent, be used for this cell base station (sub-frame configuration side
To the base station for uplink) it cooperates between the adjacent base station according to interference measurement information progress is subsequent；The interference is surveyed
Measure information are as follows: the interference information between the adjacent base station lateral terminal obtains, adjacent base station lateral terminal and this cell terminal.
In the embodiment of the present invention, it is described measuring reference signals configuration information is sent to adjacent base station before, this method is also
Include:
Respective subframe direction to be configured is interacted with the adjacent base station.
Optionally, the measuring reference signals configuration information may include: running time-frequency resource configuration information and/or reference signal
Sending cycle.
The embodiment of the invention also provides a kind of cross link interference detecting methods, as shown in figure 3, this method is applied to eventually
End, comprising:
Step 301: receiving the measuring reference signals configuration information of this cell service site transmission；The son of the serving BS
It is downlink that frame, which configures direction,；
Step 302: measurement adjacent base station lateral terminal send measuring reference signals, and based on measurement result obtain itself with
Interference measurement information between adjacent base station lateral terminal；The sub-frame configuration direction of the adjacent base station is uplink；
Step 303: the interference measurement information is uploaded to the serving BS.
In the embodiment of the present invention, it is described when obtaining itself interference measurement information between adjacent base station lateral terminal or it
Afterwards, this method further include:
The interference measurement information of itself based on acquisition between adjacent base station lateral terminal, establishes corresponding interference list.
Optionally, the measuring reference signals configuration information may include: running time-frequency resource configuration information and/or reference signal
Sending cycle.
The embodiment of the invention also provides a kind of cross link interference detecting methods, as shown in figure 4, this method is applied to eventually
End, comprising:
Step 401: receiving the measuring reference signals configuration information of this cell service site transmission；The son of the serving BS
It is uplink that frame, which configures direction,；
Step 402: sending measuring reference signals to adjacent base station lateral terminal, pass through survey for the adjacent base station lateral terminal
Measure the interference information between reference signal acquisition adjacent base station lateral terminal and this cell terminal；The sub-frame configuration of the adjacent base station
Direction is downlink.
Optionally, the measuring reference signals configuration information may include: running time-frequency resource configuration information and/or reference signal
Sending cycle.
The embodiment of the invention also provides a kind of base stations, as shown in figure 5, under the sub-frame configuration direction of the base station 50 is
Row, comprising:
Receiver 501, the measuring reference signals configuration information sent for receiving neighbor bs；It receives on this cell terminal
The interference measurement information of biography；The sub-frame configuration direction of the adjacent base station is uplink；
Transmitter 502, for issuing the measuring reference signals configuration information to this cell terminal；The interference is sent to survey
Information is measured to the adjacent base station, for carrying out between this cell base station and the adjacent base station according to the interference measurement information
Subsequent cooperation；The interference measurement information are as follows: that this cell terminal obtains, this cell terminal and the adjacent base station lateral terminal it
Between interference information.
In the embodiment of the present invention, the base station further include: processor 503；Correspondingly,
The receiver 501 and transmitter 502, for interacting respective subframe direction to be configured with the adjacent base station；
The processor 503, for determining the son of the base station 50 and adjacent base station based on subframe direction to be configured
It is different that frame configures direction.
The embodiment of the invention also provides a kind of base stations, as shown in fig. 6, the sub-frame configuration direction of the base station 60 is uplink
Include:
Transmitter 602 for measuring reference signals configuration information to be sent to adjacent base station, and is handed down to this cell end
End；The sub-frame configuration direction of the adjacent base station is downlink；
Receiver 601, the interference measurement information sent for receiving the adjacent base station, for this cell base station with it is described
Subsequent cooperation is carried out according to the interference measurement information between adjacent base station；The interference measurement information are as follows: the adjacent base station
Interference information between lateral terminal obtains, adjacent base station lateral terminal and this cell terminal.
In the embodiment of the present invention, before measuring reference signals configuration information is sent to adjacent base station by the transmitter 602,
The receiver 601 and transmitter 602 are also used to interact respective subframe side to be configured with the adjacent base station
To.
The embodiment of the invention also provides a kind of terminals, as shown in fig. 7, the terminal 70 includes:
Receiver 701, for receiving the measuring reference signals configuration information of this cell service site transmission；The service base
The sub-frame configuration direction stood is downlink；
Processor 702 is obtained for measuring the measuring reference signals of adjacent base station lateral terminal transmission, and based on measurement result
Itself interference measurement information between adjacent base station lateral terminal；The sub-frame configuration direction of the adjacent base station is uplink；
Transmitter 703, for the interference measurement information to be uploaded to the serving BS.
In the embodiment of the present invention, the processor 702 obtains itself interference measurement letter between adjacent base station lateral terminal
When breath or later,
It is also used to the interference measurement information of itself based on acquisition between adjacent base station lateral terminal, establishes corresponding interference
List.
The embodiment of the invention also provides a kind of terminals, as shown in figure 8, the terminal 80 includes:
Receiver 801, for receiving the measuring reference signals configuration information of this cell service site transmission；The service base
The sub-frame configuration direction stood is uplink；
Transmitter 802 is used for the adjacent base station lateral terminal for sending measuring reference signals to adjacent base station lateral terminal
The interference information between adjacent base station lateral terminal and this cell terminal is obtained by measuring reference signals；The son of the adjacent base station
It is downlink that frame, which configures direction,.
The embodiment of the invention also provides a kind of base station (sub-frame configuration directions be downlink), comprising: processor and for depositing
The memory of the enough computer programs run on a processor of energy storage,
Wherein, the processor is for executing when running the computer program:
The measuring reference signals configuration information that receiving neighbor bs are sent, and issue the measuring reference signals configuration information
To this cell terminal；The sub-frame configuration direction of the adjacent base station is uplink；
The interference measurement information of this cell terminal upload is received, and sends the interference measurement information to the adjacent base
It stands, for carrying out subsequent cooperate according to the interference measurement information between this cell base station and the adjacent base station；The interference
Metrical information are as follows: the interference information between this cell terminal obtains, this cell terminal and the adjacent base station lateral terminal.
When the processor is also used to run the computer program, execute:
Before the measuring reference signals configuration information that the receiving neighbor bs are sent, interacted respectively with the adjacent base station
From subframe direction to be configured；
Determine that itself is different from the sub-frame configuration direction of adjacent base station based on subframe direction to be configured.
The embodiment of the invention also provides a kind of base station (sub-frame configuration directions be uplink), comprising: processor and for depositing
The memory of the enough computer programs run on a processor of energy storage,
Wherein, the processor is for executing when running the computer program:
Measuring reference signals configuration information is sent to adjacent base station, and is handed down to this cell terminal；The adjacent base station
Sub-frame configuration direction be downlink；
The interference measurement information that the adjacent base station is sent is received, root between this cell base station and the adjacent base station is used for
Subsequent cooperation is carried out according to the interference measurement information；The interference measurement information are as follows: the adjacent base station lateral terminal obtains, phase
Interference information between adjacent base station lateral terminal and this cell terminal.
When the processor is also used to run the computer program, execute:
It is described measuring reference signals configuration information is sent to adjacent base station before, interacted respectively with the adjacent base station
Subframe direction to be configured.
The embodiment of the invention also provides a kind of terminals, comprising: processor and for store can run on a processor
Computer program memory,
Wherein, the processor is for executing when running the computer program:
Receive the measuring reference signals configuration information of this cell service site transmission；The sub-frame configuration side of the serving BS
To for downlink；
The measuring reference signals that adjacent base station lateral terminal is sent are measured, and itself and adjacent base station are obtained based on measurement result
Interference measurement information between lateral terminal；The sub-frame configuration direction of the adjacent base station is uplink；
The interference measurement information is uploaded to the serving BS.
When the processor is also used to run the computer program, execute:
It is described obtain itself interference measurement information adjacent base station lateral terminal between when or later, oneself based on acquisition
Interference measurement information between body and adjacent base station lateral terminal establishes corresponding interference list.
The embodiment of the invention also provides a kind of terminals, comprising: processor and for store can run on a processor
Computer program memory,
Wherein, the processor is for executing when running the computer program:
Receive the measuring reference signals configuration information of this cell service site transmission；The sub-frame configuration side of the serving BS
To for uplink；
Measuring reference signals are sent to adjacent base station lateral terminal, for the adjacent base station lateral terminal by measurement with reference to letter
Number obtain the interference information between adjacent base station lateral terminal and this cell terminal；Under the sub-frame configuration direction of the adjacent base station is
Row.
It should be understood that base station provided by the above embodiment and terminal be when carrying out interference measurement, only with above-mentioned each journey
The division progress of sequence module can according to need for example, in practical application and distribute above-mentioned processing by different programs
Module is completed, i.e., the internal structure of equipment is divided into different program modules, described above all or part of to complete
Processing.In addition, base station provided by the above embodiment and terminal and correlation method embodiment belong to same design, implemented
Journey is detailed in embodiment of the method, and which is not described herein again.
In the exemplary embodiment, the embodiment of the invention also provides a kind of computer readable storage medium, the calculating
Machine readable storage medium storing program for executing can be FRAM, ROM, PROM, EPROM, EEPROM, Flash Memory, magnetic surface storage, light
The memories such as disk or CD-ROM；Be also possible to include one of above-mentioned memory or any combination various equipment, such as mobile electricity
Words, computer, tablet device, personal digital assistant etc..
The embodiment of the invention provides a kind of computer readable storage mediums, are stored thereon with computer program, the calculating
When machine program is executed by processor, execute:
The measuring reference signals configuration information that receiving neighbor bs are sent, and issue the measuring reference signals configuration information
To this cell terminal；The sub-frame configuration direction of the adjacent base station is uplink；
The interference measurement information of this cell terminal upload is received, and sends the interference measurement information to the adjacent base
It stands, for carrying out subsequent cooperate according to the interference measurement information between this cell base station and the adjacent base station；The interference
Metrical information are as follows: the interference information between this cell terminal obtains, this cell terminal and the adjacent base station lateral terminal.
When the computer program is run by processor, also execute:
Before the measuring reference signals configuration information that the receiving neighbor bs are sent, interacted respectively with the adjacent base station
From subframe direction to be configured；
Determine that itself is different from the sub-frame configuration direction of adjacent base station based on subframe direction to be configured.
The embodiment of the invention provides a kind of computer readable storage mediums, are stored thereon with computer program, the calculating
When machine program is executed by processor, execute:
Measuring reference signals configuration information is sent to adjacent base station, and is handed down to this cell terminal；The adjacent base station
Sub-frame configuration direction be downlink；
The interference measurement information that the adjacent base station is sent is received, root between this cell base station and the adjacent base station is used for
Subsequent cooperation is carried out according to the interference measurement information；The interference measurement information are as follows: the adjacent base station lateral terminal obtains, phase
Interference information between adjacent base station lateral terminal and this cell terminal.
When the computer program is run by processor, also execute:
It is described measuring reference signals configuration information is sent to adjacent base station before, interacted respectively with the adjacent base station
Subframe direction to be configured.
The embodiment of the invention provides a kind of computer readable storage mediums, are stored thereon with computer program, the calculating
When machine program is executed by processor, execute:
Receive the measuring reference signals configuration information of this cell service site transmission；The sub-frame configuration side of the serving BS
To for downlink；
The measuring reference signals that adjacent base station lateral terminal is sent are measured, and itself and adjacent base station are obtained based on measurement result
Interference measurement information between lateral terminal；The sub-frame configuration direction of the adjacent base station is uplink；
The interference measurement information is uploaded to the serving BS.
When the computer program is run by processor, also execute:
It is described obtain itself interference measurement information adjacent base station lateral terminal between when or later, oneself based on acquisition
Interference measurement information between body and adjacent base station lateral terminal establishes corresponding interference list.
The embodiment of the invention provides a kind of computer readable storage mediums, are stored thereon with computer program, the calculating
When machine program is executed by processor, execute:
Receive the measuring reference signals configuration information of this cell service site transmission；The sub-frame configuration side of the serving BS
To for uplink；
Measuring reference signals are sent to adjacent base station lateral terminal, for the adjacent base station lateral terminal by measurement with reference to letter
Number obtain the interference information between adjacent base station lateral terminal and this cell terminal；Under the sub-frame configuration direction of the adjacent base station is
Row.
Below with reference to scene embodiment, present invention is described.
Embodiment one
The present embodiment is based on detection reference signal (Sounding reference signal, SRS) and intersect between user
Link interference measurement, detailed process is as shown in figure 9, specific:
Step 901: passing through backhaul link (X2 interface) interaction subframe direction to be configured between base station 1 and base station 2；
Here, the subframe of base station 1 will be configured to down direction, and the subframe of base station 2 will be configured to up direction, then such feelings
The user UE2 that base station 2 services under condition will generate the cross link between UE-UE to the cell UE1 that base station 1 services and interfere.
Step 902: adjacent base station base station is given the interaction of SRS configuration information to by backhaul link (X2 interface) in base station 2
1, while SRS configuration information is indicated to this cell UE2 by base station 2；
Here, the SRS configuration information specifically includes: running time-frequency resource configuration information, sending cycle etc..
Step 903: the SRS configuration information received is indicated to this cell UE1 by base station 1；
Step 904:UE2 sends SRS to UE1；
Step 905:UE1 measures the SRS that neighboring community UE2 is sent, and obtains UE1 and cell (base station) 2 of cell (base station) 1
UE2 between interference measurement information, such as Reference Signal Received Power (RSRP)；
Here, if there is multiple UE in cell 2, the UE1 in cell 1 will measure dry between multiple UE of cell 2
Information is disturbed, and establishes interference list；
The interference measurement information of acquisition is fed back to base station 1 by step 906:UE1；
Step 907: the cross link interference measurement information of the multiple UE received is passed through backhaul link (X2 by base station 1
Interface) interaction is to base station 2, and base stations all in this way are by the cross link interference information between obtaining UE, and hereafter base station can be according to this
A little interference informations such as cooperate, such as carry out interference deletion, power control or cooperative scheduling at the operation.
Embodiment two
As shown in Figure 10, wherein intermediate base stations (j UE of service) will be configured to sub-frame of uplink, and the base station around other will match
It is set to downlink subframe (peripheral base station, which is also possible to be not all, is configured to downlink subframe), base station will base station 1 to surrounding at this time
User in (m UE of service), base station 2 (n UE of service) and base station 3 (k UE of service) brings the cross link between UE dry
It disturbs, i.e., intermediate upcoming base station sends SRS, and the UE of surrounding downlink base station service carries out interference measurement.
In the scene shown in Figure 10, upcoming base station and peripheral base station are intended to configure by backhaul/X2 interaction subframe first
Directional information, while upcoming base station will be allocated to the SRS configuration information interaction of each UE of this cell to peripheral base station.Peripheral base station
1, base station 2, base station 3 judge that self-subframe configures direction, if peripheral base station and upcoming base station sub-frame transmission direction are inconsistent,
The SRS configuration information for the adjacent cell base station interaction for needing to receive is indicated to this cell UE, reserves respective symbol and carries out UE-UE
Interference measurement, and interference list is established, to [UE11UE1/RSRP1 ... ... the UE11UEj/RSRPj of base station 1；UE1mUEj/
RSRP1,……UE1mUEj/RSRPj]；To base station 2 [UE21UE1/RSRP1 ... UE21UEj/RSRPj；UE2nUEj/R
SRP1,……UE2nUEj/RSRPj]；To base station 3 [UE31UE1/RSRP1 ... UE31UEj/RSRPj；UE3kUEj/
RSRP1,……UE3kUEj/RSRPj].After obtaining corresponding interference list, the UE of downlink base station serving cell will be done respectively
It disturbs list and is reported to respective serving BS；Downlink base station 1, base station 2, base station 3 are by the interference list respectively obtained interaction to uplink
Base station, base stations all in this way by obtain UE between cross link interference information, hereafter base station can according to these interference informations into
Row cooperation, such as the operation such as carry out interference deletion, power control or cooperative scheduling.
This embodiment, which can equally extend, understands that multiple base stations alternately send interference measurement RS, other base stations carry out interference survey
The case where amount.
Embodiment three
As shown in figure 11, wherein intermediate base stations (j UE of service) will be configured to downlink subframe, and the base station around other will match
It is set to sub-frame of uplink (peripheral base station, which is also possible to be not all, is configured to sub-frame of uplink), at this time the base station 1 of surrounding (service m
UE), the friendship base station 2 (n UE of service) and base station 3 (k UE of service) will bring UE to the user of intermediate base stations service
Pitch link interference.I.e. surrounding upcoming base station sends SRS, and the UE of intermediate downstream base station service carries out the scene of interference measurement.
Unlike embodiment two, intermediate downstream base station will measure peripheral base station 1, base station 2, the service of base station 3 user
The SRS of transmission.Intermediate base stations and peripheral base station interact sub-frame configuration directional information, while surrounding by backhaul/X2 first
Base station will be allocated to the SRS configuration information interaction of each UE in this cell to intermediate base stations.Intermediate downstream base station judges from body
Frame configures direction and surrounding upcoming base station sub-frame transmission direction is inconsistent, then surrounding, the base station, uplink cells for needing to receive is handed over
Mutual SRS configuration information is indicated to this cell UE, and reserved respective symbol carries out UE-UE interference measurement, and establishes interference list,
To base station 1 [U E1UE11/RSRP11 ... UE1UE1m/RSRP1m；UEjUE11/RSRP11,……UEjUE1m/R
SRP1m]；To base station 2 [UE1UE21/RSRP21 ... UE1UE2n/RSRP2n；UEjUE21/RSRP21,……UEjUE2n/
RSRP2n]；To base station 3 [UE1UE31/RSRP31 ... UE1UE3k/RSRP3k；UEjUE31/RSRP31,……UEjUE3k/
RSRP3k].After obtaining corresponding interference list, difference that the UE of intermediate downstream base station service will establish each upcoming base station
Interference list is reported to serving BS respectively；Each interference list that base station will acquire is interacted to base station 1, base station 2, base station respectively
3, base stations all in this way are by the cross link interference information between obtaining UE, and hereafter base station can be assisted according to these interference informations
Make, such as the operation such as carry out interference deletion, power control or cooperative scheduling.
Example IV
The present embodiment is the combination of above embodiments two, three, it can the sub-frame configuration in cell considered stage by stage,
A certain moment scene configuration may be two situation of embodiment, be three situation of embodiment in subsequent time scene configuration.To different
Stage sends SRS using the UE in base station, and the UE of multiple base stations services passes through SRS progress interference measurement or multiple
UE in base station sends SRS, and the UE of base station service carries out the mechanism of interference measurement by SRS.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.
Claims (14)
1. a kind of cross link interference detecting method, which is characterized in that this method is applied to the base that sub-frame configuration direction is downlink
It stands, comprising:
The measuring reference signals configuration information that receiving neighbor bs are sent, and the measuring reference signals configuration information is issued to this
Cell terminal；The sub-frame configuration direction of the adjacent base station is uplink；
The interference measurement information of this cell terminal upload is received, and sends the interference measurement information to the adjacent base station, is used
Subsequent cooperate is carried out according to the interference measurement information between this cell base station and the adjacent base station；The interference measurement letter
Breath are as follows: the interference information between this cell terminal obtains, this cell terminal and the adjacent base station lateral terminal.
2. the method according to claim 1, wherein the measuring reference signals that the receiving neighbor bs are sent are matched
Before confidence breath, this method further include:
Respective subframe direction to be configured is interacted with the adjacent base station；
Determine that itself is different from the sub-frame configuration direction of adjacent base station based on subframe direction to be configured.
3. the method according to claim 1, wherein the measuring reference signals configuration information includes: time-frequency money
Source configuration information and/or reference signal sending cycle.
4. a kind of cross link interference detecting method, which is characterized in that this method is applied to the base that sub-frame configuration direction is uplink
It stands, comprising:
Measuring reference signals configuration information is sent to adjacent base station, and is handed down to this cell terminal；The son of the adjacent base station
It is downlink that frame, which configures direction,；
The interference measurement information that the adjacent base station is sent is received, is used between this cell base station and the adjacent base station according to institute
It states interference measurement information and carries out subsequent cooperation；The interference measurement information are as follows: base that the adjacent base station lateral terminal obtains, adjacent
The interference information stood between lateral terminal and this cell terminal.
5. according to the method described in claim 4, it is characterized in that, it is described measuring reference signals configuration information is sent to it is adjacent
Before base station, this method further include:
Respective subframe direction to be configured is interacted with the adjacent base station.
6. according to the method described in claim 4, it is characterized in that, the measuring reference signals configuration information includes: time-frequency money
Source configuration information and/or reference signal sending cycle.
7. a kind of cross link interference detecting method, which is characterized in that this method is applied to terminal, comprising:
Receive the measuring reference signals configuration information of this cell service site transmission；The sub-frame configuration direction of the serving BS is
Downlink；
The measuring reference signals that adjacent base station lateral terminal is sent are measured, and itself and adjacent base station side end are obtained based on measurement result
Interference measurement information between end；The sub-frame configuration direction of the adjacent base station is uplink；
The interference measurement information is uploaded to the serving BS.
8. the method according to the description of claim 7 is characterized in that described obtain itself doing between adjacent base station lateral terminal
When disturbing metrical information or later, this method further include:
The interference measurement information of itself based on acquisition between adjacent base station lateral terminal, establishes corresponding interference list.
9. the method according to the description of claim 7 is characterized in that the measuring reference signals configuration information includes: time-frequency money
Source configuration information and/or reference signal sending cycle.
10. a kind of cross link interference detecting method, which is characterized in that this method is applied to terminal, comprising:
Receive the measuring reference signals configuration information of this cell service site transmission；The sub-frame configuration direction of the serving BS is
Uplink；
Measuring reference signals are sent to adjacent base station lateral terminal, are obtained for the adjacent base station lateral terminal by measuring reference signals
Take the interference information between adjacent base station lateral terminal and this cell terminal；The sub-frame configuration direction of the adjacent base station is downlink.
11. according to the method described in claim 10, it is characterized in that, the measuring reference signals configuration information includes: time-frequency
Resource allocation information and/or reference signal sending cycle.
12. a kind of base station characterized by comprising processor and for storing the computer journey that can be run on a processor
The memory of sequence,
Wherein, the processor is for when running the computer program, perform claim to require any one of 1 to 3 the method
The step of or perform claim the step of requiring any one of 4 to 6 the method.
13. a kind of terminal characterized by comprising processor and for storing the computer journey that can be run on a processor
The memory of sequence,
Wherein, the processor is for when running the computer program, perform claim to require any one of 7 to 9 the methods
The step of or perform claim require 10 or the step of 11 the method.
14. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program quilt
Any one of the step of processor realizes any one of claims 1 to 3 the method when executing or realization claim 4 to 6
The step of any one of the step of the method or realization claim 7 to 9 the method, realizes claim 10 or 11
The step of the method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710693460.0A CN109391973B (en) | 2017-08-14 | 2017-08-14 | Cross link interference measurement method, device and computer readable storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710693460.0A CN109391973B (en) | 2017-08-14 | 2017-08-14 | Cross link interference measurement method, device and computer readable storage medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109391973A true CN109391973A (en) | 2019-02-26 |
| CN109391973B CN109391973B (en) | 2022-06-07 |
Family
ID=65416360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710693460.0A Active CN109391973B (en) | 2017-08-14 | 2017-08-14 | Cross link interference measurement method, device and computer readable storage medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109391973B (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111770509A (en) * | 2019-03-30 | 2020-10-13 | 华为技术有限公司 | Communication method and device |
| CN111866909A (en) * | 2019-04-30 | 2020-10-30 | 华为技术有限公司 | Communication method and device |
| CN111988099A (en) * | 2019-05-23 | 2020-11-24 | 海信集团有限公司 | Method, network side equipment, terminal and system for measuring cross link interference |
| WO2021022531A1 (en) * | 2019-08-07 | 2021-02-11 | Nokia Shanghai Bell Co., Ltd. | Device, method, apparatus and computer readable medium for detecting cross link interference |
| CN113645657A (en) * | 2019-11-06 | 2021-11-12 | Oppo广东移动通信有限公司 | Wireless communication method, terminal equipment and network equipment |
| CN113647130A (en) * | 2019-03-29 | 2021-11-12 | Lg 电子株式会社 | Cross link interference measurement |
| WO2022012396A1 (en) * | 2020-07-15 | 2022-01-20 | 华为技术有限公司 | Communication method and apparatus |
| WO2022027164A1 (en) * | 2020-08-03 | 2022-02-10 | Qualcomm Incorporated | Resource configuration for reciprocal cross-link interference measurement |
| WO2022036493A1 (en) * | 2020-08-17 | 2022-02-24 | Qualcomm Incorporated | Techniques for cross-link interference measurement across radio access technologies |
| US20220078693A1 (en) * | 2020-09-09 | 2022-03-10 | Qualcomm Incorporated | Relay switching for a remote user equipment |
| CN114223172A (en) * | 2019-08-16 | 2022-03-22 | 高通股份有限公司 | Location-assisted cross-link interference measurement |
| CN115088307A (en) * | 2020-01-13 | 2022-09-20 | 高通股份有限公司 | Uplink power control for cross-link interference scenarios |
| WO2023116285A1 (en) * | 2021-12-20 | 2023-06-29 | 中国电信股份有限公司 | Cross-link interference measurement method and apparatus, and medium and communication base station |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102469466A (en) * | 2010-11-11 | 2012-05-23 | 华为技术有限公司 | Method and device for processing interference |
| CN102611525A (en) * | 2011-12-26 | 2012-07-25 | 新邮通信设备有限公司 | Subframe interleaving interference measurement method in TDD (Time Division Duplex) communication system |
| WO2013086362A1 (en) * | 2011-12-08 | 2013-06-13 | Interdigital Patent Holdings, Inc. | Direct communication between wireless transmit/receive units (wtrus) in advanced topology (at) applications |
| CN103188797A (en) * | 2011-12-28 | 2013-07-03 | 北京三星通信技术研究有限公司 | Method for changing up and down TDD configuration |
| WO2013189271A1 (en) * | 2012-06-20 | 2013-12-27 | 电信科学技术研究院 | Interference information feedback and interference control method and apparatus |
| US20140003288A1 (en) * | 2010-12-02 | 2014-01-02 | Xueming Pan | Method, system, and device for confirming uplink-downlink configuration |
| CN103516468A (en) * | 2012-06-19 | 2014-01-15 | 电信科学技术研究院 | Downlink/uplink reconfiguration method and device thereof |
| CN103582000A (en) * | 2012-08-10 | 2014-02-12 | 北京三星通信技术研究有限公司 | Interference coordinating method |
| CN104219724A (en) * | 2013-05-31 | 2014-12-17 | 中兴通讯股份有限公司 | Method and node for interference measurement by cooperation among cells |
| CN104904295A (en) * | 2013-01-04 | 2015-09-09 | 瑞典爱立信有限公司 | Mitigating cross-link interference when using reconfigurable TDD |
| WO2016062023A1 (en) * | 2014-10-24 | 2016-04-28 | 中兴通讯股份有限公司 | Method and device for configuring a different-frequency measurement threshold |
| CN105682210A (en) * | 2016-03-08 | 2016-06-15 | 电子科技大学 | SNR estimation method for PU receiver in cognitive radio system |
| CN106559836A (en) * | 2015-09-28 | 2017-04-05 | ***通信集团公司 | A kind of interference processing method, base station and the network equipment |
-
2017
- 2017-08-14 CN CN201710693460.0A patent/CN109391973B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102469466A (en) * | 2010-11-11 | 2012-05-23 | 华为技术有限公司 | Method and device for processing interference |
| US20140003288A1 (en) * | 2010-12-02 | 2014-01-02 | Xueming Pan | Method, system, and device for confirming uplink-downlink configuration |
| WO2013086362A1 (en) * | 2011-12-08 | 2013-06-13 | Interdigital Patent Holdings, Inc. | Direct communication between wireless transmit/receive units (wtrus) in advanced topology (at) applications |
| CN102611525A (en) * | 2011-12-26 | 2012-07-25 | 新邮通信设备有限公司 | Subframe interleaving interference measurement method in TDD (Time Division Duplex) communication system |
| CN103188797A (en) * | 2011-12-28 | 2013-07-03 | 北京三星通信技术研究有限公司 | Method for changing up and down TDD configuration |
| CN103516468A (en) * | 2012-06-19 | 2014-01-15 | 电信科学技术研究院 | Downlink/uplink reconfiguration method and device thereof |
| CN103517281A (en) * | 2012-06-20 | 2014-01-15 | 电信科学技术研究院 | Method for feeding interference information back and controlling interference, and device thereof |
| WO2013189271A1 (en) * | 2012-06-20 | 2013-12-27 | 电信科学技术研究院 | Interference information feedback and interference control method and apparatus |
| CN103582000A (en) * | 2012-08-10 | 2014-02-12 | 北京三星通信技术研究有限公司 | Interference coordinating method |
| CN104904295A (en) * | 2013-01-04 | 2015-09-09 | 瑞典爱立信有限公司 | Mitigating cross-link interference when using reconfigurable TDD |
| CN104219724A (en) * | 2013-05-31 | 2014-12-17 | 中兴通讯股份有限公司 | Method and node for interference measurement by cooperation among cells |
| WO2016062023A1 (en) * | 2014-10-24 | 2016-04-28 | 中兴通讯股份有限公司 | Method and device for configuring a different-frequency measurement threshold |
| CN105592495A (en) * | 2014-10-24 | 2016-05-18 | 中兴通讯股份有限公司 | Method and device for configuring different frequency measurement threshold |
| CN106559836A (en) * | 2015-09-28 | 2017-04-05 | ***通信集团公司 | A kind of interference processing method, base station and the network equipment |
| CN105682210A (en) * | 2016-03-08 | 2016-06-15 | 电子科技大学 | SNR estimation method for PU receiver in cognitive radio system |
Non-Patent Citations (3)
| Title |
|---|
| HUAWEI等: "R1-1704255 "On CLI measurement and power control for cross-link interference mitigation"", 《3GPP TSG_RAN\WG1_RL1》 * |
| ZTE: "R1-1710128 "UE-to-UE measurement as an enabler for CLI mitigation schemes"", 《3GPP TSG_RAN\WG1_RL1》 * |
| ZTE等: "R1-1704433 "Overview of Duplexing and interference management"", 《3GPP TSG_RAN\WG1_RL1》 * |
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113647130A (en) * | 2019-03-29 | 2021-11-12 | Lg 电子株式会社 | Cross link interference measurement |
| CN113647130B (en) * | 2019-03-29 | 2024-01-09 | Lg 电子株式会社 | Cross link interference measurement |
| CN111770509B (en) * | 2019-03-30 | 2024-04-12 | 华为技术有限公司 | Communication method and device |
| CN111770509A (en) * | 2019-03-30 | 2020-10-13 | 华为技术有限公司 | Communication method and device |
| CN111866909A (en) * | 2019-04-30 | 2020-10-30 | 华为技术有限公司 | Communication method and device |
| WO2020221214A1 (en) * | 2019-04-30 | 2020-11-05 | 华为技术有限公司 | Communication method and device |
| CN111988099A (en) * | 2019-05-23 | 2020-11-24 | 海信集团有限公司 | Method, network side equipment, terminal and system for measuring cross link interference |
| WO2021022531A1 (en) * | 2019-08-07 | 2021-02-11 | Nokia Shanghai Bell Co., Ltd. | Device, method, apparatus and computer readable medium for detecting cross link interference |
| CN114208253B (en) * | 2019-08-07 | 2024-05-28 | 上海诺基亚贝尔股份有限公司 | Apparatus, method, device and computer readable medium for detecting cross link interference |
| CN114208253A (en) * | 2019-08-07 | 2022-03-18 | 上海诺基亚贝尔股份有限公司 | Apparatus, method, device and computer readable medium for detecting cross-link interference |
| CN114223172A (en) * | 2019-08-16 | 2022-03-22 | 高通股份有限公司 | Location-assisted cross-link interference measurement |
| CN114223172B (en) * | 2019-08-16 | 2024-03-19 | 高通股份有限公司 | Position assisted cross link interference measurement |
| CN113645657B (en) * | 2019-11-06 | 2023-03-24 | Oppo广东移动通信有限公司 | Wireless communication method, terminal equipment and network equipment |
| US11533644B2 (en) | 2019-11-06 | 2022-12-20 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Wireless communication method, terminal device, and network device |
| US11956658B2 (en) | 2019-11-06 | 2024-04-09 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Wireless communication method, terminal device, and network device |
| CN113645657A (en) * | 2019-11-06 | 2021-11-12 | Oppo广东移动通信有限公司 | Wireless communication method, terminal equipment and network equipment |
| CN115088307A (en) * | 2020-01-13 | 2022-09-20 | 高通股份有限公司 | Uplink power control for cross-link interference scenarios |
| WO2022012396A1 (en) * | 2020-07-15 | 2022-01-20 | 华为技术有限公司 | Communication method and apparatus |
| WO2022027164A1 (en) * | 2020-08-03 | 2022-02-10 | Qualcomm Incorporated | Resource configuration for reciprocal cross-link interference measurement |
| WO2022036493A1 (en) * | 2020-08-17 | 2022-02-24 | Qualcomm Incorporated | Techniques for cross-link interference measurement across radio access technologies |
| US20220078693A1 (en) * | 2020-09-09 | 2022-03-10 | Qualcomm Incorporated | Relay switching for a remote user equipment |
| WO2023116285A1 (en) * | 2021-12-20 | 2023-06-29 | 中国电信股份有限公司 | Cross-link interference measurement method and apparatus, and medium and communication base station |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109391973B (en) | 2022-06-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109391973A (en) | A kind of cross link interference detecting method, equipment and computer readable storage medium | |
| CN104796218B (en) | Method for transmitting signals and device | |
| CN103858498B (en) | Control information sending method, method of reseptance and equipment | |
| US11032665B1 (en) | User equipment geolocation | |
| CN103081550B (en) | The extension carrier wave of mobile communication system provides the physical downlink control channel (PDCCH) of wave beam forming | |
| CN104969643B (en) | A kind of disturbance restraining method, relevant device and system | |
| CN103814609B (en) | Method and apparatus for performing D2D communications | |
| CN108632179A (en) | Method for transmitting signals, apparatus and system | |
| CN103546860B (en) | Information processing equipment, communication system and information processing method | |
| CN106465409A (en) | Systems and methods for scheduling communication between wireless devices to reduce interference associated with full duplex communication in multi-cell networks | |
| CN103945449B (en) | CSI measurement method and device | |
| CN104885504B (en) | Quick cell discovery | |
| CN104780549A (en) | Physical channel configuration method, base station and user equipment | |
| CN106256151B (en) | For carrying out the method and system of signal transmission by network assistance | |
| CN110535578A (en) | Method for transmitting signals and device | |
| CN108632981A (en) | A kind of downlink synchronous signal sending method and method of reseptance and equipment | |
| CN109891801A (en) | Reference signal is multiplexed using the scalable parameter designing for new radio (NR) network | |
| CN107040864A (en) | The collocation method and device of device-to-device D2D resources | |
| CN104125598B (en) | Communication means and communication system based on microcell base station | |
| CN107733828A (en) | A kind of method and apparatus for determining baseband parameter | |
| CN102625323B (en) | Network plan method and device | |
| CN107733829A (en) | A kind of method, equipment for sending and detecting synchronizing signal | |
| CN102932797A (en) | SRS (Sounding Reference Signal) and PUCCH (Physical Uplink Control Channel) coordinate transmission method and system | |
| CN107872804B (en) | A kind of data transmission method and equipment | |
| CN104144504A (en) | Transmission method, device and system for downlink reference signal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |