WO2023123096A1 - 干扰协调方法及装置、存储介质 - Google Patents

干扰协调方法及装置、存储介质 Download PDF

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Publication number
WO2023123096A1
WO2023123096A1 PCT/CN2021/142629 CN2021142629W WO2023123096A1 WO 2023123096 A1 WO2023123096 A1 WO 2023123096A1 CN 2021142629 W CN2021142629 W CN 2021142629W WO 2023123096 A1 WO2023123096 A1 WO 2023123096A1
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Prior art keywords
base station
configuration information
duplex operation
full
cell
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PCT/CN2021/142629
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English (en)
French (fr)
Inventor
赵群
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北京小米移动软件有限公司
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Application filed by 北京小米移动软件有限公司 filed Critical 北京小米移动软件有限公司
Priority to CN202180004586.7A priority Critical patent/CN116686354A/zh
Priority to PCT/CN2021/142629 priority patent/WO2023123096A1/zh
Publication of WO2023123096A1 publication Critical patent/WO2023123096A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation

Definitions

  • the present disclosure relates to the communication field, and in particular, to an interference coordination method and device, and a storage medium.
  • Rel-18 (Release 18, version 18), a possible full-duplex scheme was discussed.
  • 3GPP 3rd Generation Partnership Project, 3rd Generation Partnership Project
  • Rel-18's enhancement of full-duplex is only for base stations.
  • embodiments of the present disclosure provide an interference coordination method and device, and a storage medium.
  • an interference coordination method is provided, the method is applied to a first base station, including:
  • target configuration information is used to indicate configuration information when multiple base stations in the cell group to which the first base station belongs perform the full-duplex operation.
  • the determining the cell group to which the first base station belongs includes:
  • the first associated base station is a base station whose cross-link interference value between the second base station and the first base station is greater than or equal to an interference threshold value, and the second base station is the base station Neighboring base stations of the first base station;
  • the first associated cell list includes a cell corresponding to the first base station and a first associated cell corresponding to the first associated base station;
  • the second associated cell list includes a cell corresponding to the second base station and a second associated cell corresponding to the second associated base station, the second associated cell
  • the base station is a base station whose cross-link interference value with the second base station among neighboring base stations of the second base station is greater than or equal to the interference threshold value;
  • the traversing the cell corresponding to the second base station includes any of the following:
  • the cells corresponding to the second base station are traversed based on the descending order of the cell identifiers.
  • the method also includes:
  • the determining the first associated base station includes:
  • the method also includes any of the following:
  • the interference threshold based on the configuration information sent by the core network device for configuring the interference threshold
  • the interference threshold is configured through radio resource control RRC signaling.
  • the method also includes:
  • the third base station is a base station that belongs to the same cell group as the first base station, and the first candidate configuration information is used to indicate that the first Configuration information that the base station expects to perform full-duplex operation;
  • the designated base station is a base station whose cell identifier corresponding to a base station in the cell group to which the first base station belongs satisfies a designated condition.
  • the method also includes:
  • the third base station is a base station that belongs to the same cell group as the first base station, and the first candidate configuration information is used to indicate that the first Configuration information that the base station expects to perform full-duplex operation;
  • the specified condition is that the cell identity corresponding to the base station is the largest, or the cell identity corresponding to the base station is the smallest.
  • the first candidate configuration information includes at least one of the following:
  • the first uplink sub-band information that the first base station expects to perform full-duplex operation is the first uplink sub-band information that the first base station expects to perform full-duplex operation
  • the first RSRP list includes the first RSRP value determined by the first base station measuring the downlink reference signal sent to the terminal by the second base station, and the second base station is the first base station neighbor base station;
  • the second candidate configuration information includes at least one of the following:
  • Second uplink subband information that the third base station expects to perform full-duplex operation
  • the second RSRP list includes the second RSRP value determined by the third base station measuring the downlink reference signal sent to the terminal by the neighbor base station of the third base station;
  • Second transmission direction information that the third base station expects to perform a full-duplex operation is included in the third base station.
  • the target configuration information includes at least one of the following:
  • Target uplink subband information when multiple base stations in the cell group to which the first base station belongs perform the full-duplex operation
  • Target transmission direction information when multiple base stations in the cell group to which the first base station belongs perform the full-duplex operation.
  • an interference coordination method is provided, and the method is applied to a second base station, including:
  • the associated cell list includes the cell corresponding to the second base station and the second associated cell corresponding to the second associated base station.
  • the method also includes any of the following:
  • the interference threshold based on the configuration information sent by the core network device for configuring the interference threshold
  • the interference threshold is configured through radio resource control RRC signaling.
  • the method also includes:
  • the second base station and the first base station belong to the same cell group, receive first candidate configuration information sent by the first base station; wherein the first candidate configuration information is used to indicate Configuration information that the first base station expects to perform full-duplex operation;
  • the designated base station is a base station whose cell identifier corresponding to a base station in the cell group to which the first base station belongs satisfies a specified condition, and the target configuration information is used to indicate that the second Configuration information when multiple base stations in the cell group to which a base station belongs perform the full-duplex operation.
  • the method also includes:
  • the second base station and the first base station belong to the same cell group, receive first candidate configuration information sent by the first base station; wherein the first candidate configuration information is used to indicate Configuration information that the first base station expects to perform full-duplex operation;
  • target configuration information In response to determining that the cell identity corresponding to the second base station satisfies a specified condition, based on the first candidate configuration information and the second candidate configuration information, determine target configuration information; wherein the target configuration information is used to indicate Configuration information when multiple base stations in the cell group to which the first base station belongs perform the full-duplex operation;
  • the method also includes:
  • full-duplex operation is performed.
  • the specified condition is that the cell identity corresponding to the base station is the largest, or the cell identity corresponding to the base station is the smallest.
  • the first candidate configuration information includes at least one of the following:
  • the first uplink sub-band information that the first base station expects to perform full-duplex operation is the first uplink sub-band information that the first base station expects to perform full-duplex operation
  • the first RSRP list includes the first RSRP value determined by the first base station measuring the downlink reference signal sent to the terminal by the second base station;
  • the second candidate configuration information includes at least one of the following:
  • the second RSRP list includes a second RSRP value determined by the second base station by measuring a downlink reference signal sent to the terminal by a neighboring base station of the second base station;
  • Second uplink and downlink time division duplex configuration information that the second base station expects to perform full-duplex operation
  • Second transmission direction information that the second base station expects to perform a full-duplex operation is included in the second base station.
  • the target configuration information includes at least one of the following:
  • Target uplink subband information when multiple base stations in the cell group to which the first base station belongs perform the full-duplex operation
  • Target transmission direction information when multiple base stations in the cell group to which the first base station belongs perform the full-duplex operation.
  • an interference coordination device is provided, the device is applied to a first base station, and includes:
  • the first determining module is configured to determine the cell group to which the first base station belongs; wherein, cross-link interference coordination needs to be performed between base stations belonging to the same cell group;
  • the first execution module is configured to perform a full-duplex operation based on target configuration information; wherein the target configuration information is used to instruct multiple base stations in the cell group to which the first base station belongs to perform the full-duplex operation Configuration information during manual operation.
  • an interference coordination device is provided, and the device is applied to a second base station, including:
  • the second determining module is configured to, among neighboring base stations of the second base station, determine a second associated base station whose cross-link interference value with the second base station is greater than or equal to an interference threshold;
  • the first sending module is configured to send the second associated cell list to the first base station, so that the first base station determines the cell group to which the first base station belongs; wherein the first base station is the second base station neighboring base stations, the second associated cell list includes the cell corresponding to the second base station and the second associated cell corresponding to the second associated base station.
  • a computer-readable storage medium where the storage medium stores a computer program, and the computer program is used to execute the interference coordination method described in any one of the first base station side.
  • an interference coordination method a computer-readable storage medium, the storage medium stores a computer program, and the computer program is used to perform the method described in any one of the second base station side. Interference coordination method.
  • an interference coordination device including:
  • memory for storing processor-executable instructions
  • the processor is configured to execute the interference coordination method described in any one of the first base station side.
  • an interference coordination device including:
  • memory for storing processor-executable instructions
  • the processor is configured to execute the interference coordination method described in any one of the second base station side.
  • the first base station may determine the cell group to which it belongs, and then perform the full-duplex operation based on the target configuration information when multiple base stations in the cell group perform the full-duplex operation.
  • the disclosure can avoid strong cross-link interference between base stations belonging to the same cell group, and realize the purpose of coordinating cross-link interference on the base station side.
  • Fig. 1 is a schematic diagram showing a cross-link interference scenario between base stations according to an exemplary embodiment.
  • Fig. 2 is a schematic flowchart of an interference coordination method according to an exemplary embodiment.
  • Fig. 3 is a schematic flowchart of another interference coordination method according to an exemplary embodiment.
  • Fig. 4 is a schematic flowchart of another interference coordination method according to an exemplary embodiment.
  • Fig. 5 is a schematic flowchart of another interference coordination method according to an exemplary embodiment.
  • Fig. 6 is a schematic flowchart of another interference coordination method according to an exemplary embodiment.
  • Fig. 7 is a schematic flowchart of another interference coordination method according to an exemplary embodiment.
  • Fig. 8 is a schematic flowchart of another interference coordination method according to an exemplary embodiment.
  • Fig. 9A is a schematic flowchart of another interference coordination method according to an exemplary embodiment.
  • Fig. 9B is a schematic diagram showing an interference coordination scenario according to an exemplary embodiment.
  • Fig. 10 is a schematic diagram showing another interference coordination scenario according to an exemplary embodiment.
  • Fig. 11 is a block diagram of an interference coordination device according to an exemplary embodiment.
  • Fig. 12 is a block diagram showing another interference coordination device according to an exemplary embodiment.
  • Fig. 13 is a schematic structural diagram of an interference coordination device according to an exemplary embodiment of the present disclosure.
  • first, second, third, etc. may be used in the present disclosure to describe various information, the information should not be limited to these terms. These terms are only used to distinguish information of the same type from one another. For example, without departing from the scope of the present disclosure, first information may also be called second information, and similarly, second information may also be called first information. Depending on the context, the word “if” as used herein may be interpreted as “at” or “when” or “in response to a determination.”
  • both base station #1 and base station #2 perform full-duplex operation, that is, receive and transmit data simultaneously within one time slot.
  • xDD may be TDD (Time-Division Duplex, time-division duplex) or FDD (Frequency-Division Duplex, frequency-division duplex).
  • interference measurement is implemented at the terminal side, that is, interference coordination or interference cancellation between base stations cannot be implemented.
  • the present disclosure provides the following interference coordination method.
  • the interference coordination method provided by the present disclosure will be introduced first from the side of the first base station.
  • FIG. 2 is a flow chart of an interference coordination method according to an embodiment, which can be used for a first base station. It can be understood that the present disclosure
  • the first base station can be any base station, and the method can include the following steps:
  • step 201 the cell group to which the first base station belongs is determined.
  • cross-link interference coordination needs to be performed between base stations belonging to the same cell group. That is, in order to avoid strong cross-link interference between base stations, it is necessary to divide the base stations and determine the cell group to which each base station belongs, so as to perform interference coordination between base stations in the cell group.
  • step 202 based on the target configuration information, full-duplex operation is performed.
  • the target configuration information is used to indicate configuration information when multiple base stations in the cell group to which the first base station belongs perform the full-duplex operation.
  • FIG. 3 is a flowchart of an interference coordination method according to an embodiment, which may be used for the first base station, and the method may include the following steps:
  • step 301 a first associated base station is determined.
  • the first associated base station is a base station whose cross-link interference value with the first base station is greater than or equal to an interference threshold value among the second base stations, and the second base station is the base station of the first base station. Neighboring base stations of the base station. That is, the first base station may determine a base station whose cross-link interference value with itself is greater than or equal to an interference threshold value among its neighboring base stations, and use it as the first associated base station.
  • the first base station may measure the first reference signal received power RSRP value of the downlink reference signal sent by the second base station to the terminal.
  • the terminal here refers to a terminal located in a cell corresponding to the second base station. Further, the first base station determines the second base station whose measured first RSRP value is greater than or equal to the interference threshold value as the first associated base station.
  • step 302 the first associated cell list is sent to the second base station.
  • the first associated cell list includes the cell corresponding to the first base station and the first associated cell corresponding to the first associated base station.
  • an inter-base station interface is provided between the first base station and the second base station, and the first base station may send the first associated cell list to the second base station through the inter-base station interface.
  • the interface between base stations includes but not limited to X2 interface or Xn interface.
  • the first base station can send the first associated cell list to the core network device through the interface with the core network device , further, the core network device forwards the first associated cell list to the second base station through an interface with the second base station.
  • step 303 the second associated cell list sent by the second base station is received.
  • the second associated cell list includes the cell corresponding to the second base station and the second associated cell corresponding to the second associated base station, and the second associated base station is one of the neighbor base stations of the second base station A base station whose cross-link interference value with the second base station is greater than or equal to the interference threshold value.
  • the second base station may determine the second associated base station in a manner similar to that of the first base station determining the first associated base station, further, the first base station may receive the second associated cell list from the second base station, and the second associated cell list The cell list includes the cell corresponding to the second base station and the second associated cell corresponding to the second associated base station.
  • the first base station directly receives the second associated cell list sent to the first base station by the second base station through an inter-base station interface with the second base station.
  • the first base station and the second base station do not have an inter-base station interface, and the first base station receives the second associated cell list sent by the core network equipment, wherein the second associated cell list is the second The base station sends to the core network device through the interface with the core network device.
  • step 304 after the cells corresponding to the second base station are traversed, the first associated cell list and the second associated cell list are combined to determine a target associated cell list.
  • merging lists refers to performing a union operation on the cells in the list. For example, by replacing the cell corresponding to the base station with base station #n (n is a positive integer), the first associated cell list includes ⁇ base station #1, base station #2 ⁇ , and the second associated cell list includes ⁇ base station #1, base station #3 ⁇ , the combined target associated cell list is ⁇ base station #1, base station #2, base station #3 ⁇ .
  • cells corresponding to the second base station may be traversed based on an ascending order of cell identifiers.
  • cells corresponding to the second base station may be traversed based on a descending order of cell identifiers.
  • step 305 the cell group to which the first base station belongs is determined based on the list of target associated cells where the cell corresponding to the first base station is located.
  • the target associated cell list is ⁇ base station #1, base station #2, base station #3 ⁇ , and the first base station is base station #1
  • the cell group to which the first base station belongs is group 1.
  • Group 1 includes cells corresponding to base station #1, base station #2 and base station #3.
  • base stations with large cross-link interference can be divided into the same cell group, so as to subsequently perform interference coordination on base stations belonging to the same cell group.
  • the foregoing steps 301 to 305 may be deployed and implemented independently, so as to determine the base station with greater cross-link interference with the first base station.
  • the above step 301 to step 305 can be implemented together with the above step 202 (not shown in FIG. 3 ), that is, after the cell group to which each base station belongs is determined, all base stations belonging to the same cell group are configured based on the target configuration information. Full-duplex operation is performed, thereby avoiding strong cross-link interference between base stations belonging to the same cell grouping.
  • the first base station may determine the first associated base station that has a relatively large cross-link interference with itself, and the first associated cell determined by the interaction between the first base station and its neighboring base stations list and the second associated cell list, after completing the traversal of adjacent cells, merge multiple associated cell lists, thereby determining the cell group to which the first base station belongs, and realizing the determination of the base station with greater cross-link interference with the first base station purpose, high usability.
  • the first base station may determine the interference threshold in any of the following manners:
  • the first way is to determine the interference threshold based on agreement.
  • the interference threshold may be stipulated in the protocol, so that the first base station determines the first associated base station with greater cross-link interference among its neighboring base stations, that is, the second base station.
  • the interference threshold value is determined based on the configuration information sent by the core network device for configuring the interference threshold value.
  • the interference threshold may be configured by a core network device.
  • the first base station determines the interference threshold based on the configuration information sent by the core network device. Therefore, the first associated base station with relatively large cross-link interference is determined among its neighboring base stations, that is, the second base station.
  • the interference threshold is configured through radio resource control RRC signaling.
  • the interference threshold may be configured by the first base station itself.
  • the interference threshold may be configured through RRC (Radio Resource Control, radio resource control) signaling.
  • RRC Radio Resource Control, radio resource control
  • the first base station can determine the interference threshold value in various ways, so as to determine the first associated base station whose cross-link interference value with itself is greater than or equal to the interference threshold value among its neighboring base stations. , easy to implement and high usability.
  • FIG. 4 is a flowchart of an interference coordination method according to an embodiment, which may be used for the first base station, and the method may include the following steps:
  • step 401 the cell group to which the first base station belongs is determined.
  • cross-link interference coordination needs to be performed between base stations belonging to the same cell group. That is, in order to avoid strong cross-link interference between base stations, it is necessary to divide the base stations and determine the cell group to which each base station belongs, so as to perform interference coordination between base stations in the cell group.
  • step 402 first candidate configuration information is sent to a third base station.
  • the third base station is a base station that belongs to the same cell group as the first base station, that is, the third base station is a neighbor base station of the first base station that has relatively low cross-link interference with the first base station. Big base station.
  • the first candidate configuration information is used to indicate configuration information that the first base station expects to perform a full-duplex operation.
  • the first candidate configuration information may include but not limited to at least one of the following: the first UL subband (UpLink subband, uplink subband) that the first base station expects to perform full-duplex operation ) information; a first RSRP list; wherein, the first RSRP list includes the first RSRP value determined by the first base station measuring the downlink reference signal sent to the terminal by the second base station, and the second base station is the The neighbor base station of the first base station; the first UL/DL TDD configuration (UpLink/DownLink Time-Division Duplex configuration, uplink and downlink time-division duplex configuration information) that the first base station expects to perform full-duplex operation; the first base station First transmission direction information that a base station expects to perform full-duplex operation.
  • the first UL subband UpLink subband, uplink subband
  • step 403 the second candidate configuration information sent by the third base station is received.
  • the second candidate configuration information is used to indicate configuration information that the third base station expects to perform a full-duplex operation.
  • the second candidate configuration information includes but is not limited to at least one of the following: the second uplink subband information that the third base station expects to perform full-duplex operation; the second RSRP list; wherein, The second RSRP list includes the second RSRP value determined by the third base station by measuring the downlink reference signal sent to the terminal by the neighboring base station of the third base station; the value that the third base station expects to perform full-duplex operation Second uplink and downlink time division duplex configuration information; second transmission direction information that the third base station expects to perform full-duplex operation.
  • step 404 the target configuration information sent by the designated base station is received.
  • the designated base station is a base station whose cell identifier corresponding to the base station satisfies a designated condition in the cell group to which the first base station belongs, and the cell corresponding to the designated base station may serve as an anchor cell.
  • the target configuration information is determined by the designated base station in the cell group by exchanging the configuration information expected to perform full-duplex operation between the base stations belonging to the same cell group.
  • the specified condition is that the cell identity corresponding to the base station is the largest.
  • the specified condition is that the cell identity corresponding to the base station is the smallest.
  • the specified conditions may also be other conditions, which are not limited in the present disclosure.
  • the target configuration information includes but is not limited to at least one of the following: target uplink subband information when multiple base stations in the cell group to which the first base station belongs perform the full-duplex operation Target uplink and downlink time division duplex configuration information when multiple base stations in the cell group to which the first base station belongs perform the full-duplex operation; multiple base stations in the cell group to which the first base station belongs Target transmission direction information when a base station performs the full-duplex operation.
  • step 405 based on the target configuration information, full-duplex operation is performed.
  • the first base station it is sufficient for the first base station to perform a full-duplex operation based on the received target configuration information.
  • the first base station and the third base station belonging to the same cell group can exchange the configuration information that each expects to perform full-duplex operation, and the designated base station in the cell group determines the target configuration information. Further, Multiple base stations in the cell group can perform full-duplex operations based on the target configuration information. Strong cross-link interference between base stations belonging to the same cell group is avoided, and the purpose of coordinating cross-link interference is achieved on the base station side.
  • FIG. 5 is a flowchart of an interference coordination method according to an embodiment, which may be used for the first base station, and the method may include the following steps:
  • step 501 the cell group to which the first base station belongs is determined.
  • cross-link interference coordination needs to be performed between base stations belonging to the same cell group. That is, in order to avoid strong cross-link interference between base stations, it is necessary to divide the base stations and determine the cell group to which each base station belongs, so as to perform interference coordination between base stations in the cell group.
  • step 502 first candidate configuration information is sent to a third base station.
  • the third base station is a base station that belongs to the same cell group as the first base station, that is, the third base station is a neighbor base station of the first base station that has relatively low cross-link interference with the first base station. Big base station.
  • the first candidate configuration information is used to indicate configuration information that the first base station expects to perform a full-duplex operation.
  • the first candidate configuration information may include but not limited to at least one of the following: first uplink subband information that the first base station expects to perform full-duplex operation; a first RSRP list ; Wherein, the first RSRP list includes the first RSRP value determined by the first base station measuring the downlink reference signal sent to the terminal by the second base station, and the second base station is a neighboring base station of the first base station; First uplink and downlink time division duplex configuration information that the first base station expects to perform full-duplex operation; first transmission direction information that the first base station expects to perform full-duplex operation.
  • step 503 the second candidate configuration information sent by the third base station is received.
  • the second candidate configuration information is used to indicate configuration information that the third base station expects to perform a full-duplex operation.
  • the second candidate configuration information includes but is not limited to at least one of the following: the second uplink subband information that the third base station expects to perform full-duplex operation; the second RSRP list; wherein, The second RSRP list includes the second RSRP value determined by the third base station by measuring the downlink reference signal sent to the terminal by the neighboring base station of the third base station; the value that the third base station expects to perform full-duplex operation Second uplink and downlink time division duplex configuration information; second transmission direction information that the third base station expects to perform full-duplex operation.
  • step 504 in response to determining that the cell identity corresponding to the first base station satisfies a specified condition, the target configuration information is determined based on the first candidate configuration information and the second candidate configuration information.
  • the specified condition is that the cell identity corresponding to the base station is the largest.
  • the specified condition is that the cell identity corresponding to the base station is the smallest.
  • the specified conditions may also be other conditions, which are not limited in the present disclosure.
  • the cell identity corresponding to the first base station satisfies the specified condition, that is, the first base station can be used as the specified base station in the cell group, so that the first candidate configuration information that has been previously interacted with the third base station can be and the second candidate configuration information to determine the target configuration information.
  • the first base station is used as a designated base station, and the corresponding cell can be used as an anchor cell.
  • the first base station can use the configuration information that any base station in the same cell group expects to perform full-duplex operation as the target configuration information, or the first base station may use the configuration information that it expects to perform full-duplex operation as the target configuration information, or the target configuration information determined by the first base station is consistent with any base station in the cell group that expects to perform full-duplex operation
  • the configuration information of the operation is different, which is not limited in the present disclosure.
  • the target configuration information includes but is not limited to at least one of the following: target uplink subband information when multiple base stations in the cell group to which the first base station belongs perform the full-duplex operation Target uplink and downlink time division duplex configuration information when multiple base stations in the cell group to which the first base station belongs perform the full-duplex operation; multiple base stations in the cell group to which the first base station belongs Target transmission direction information when a base station performs the full-duplex operation.
  • step 505 send the target configuration information to the third base station.
  • the first base station may send the target configuration information to the third base station belonging to the same cell group.
  • the first base station sends the target configuration information to the third base station through an inter-base station interface.
  • the first base station forwards the target configuration information to the third base station through a core network device.
  • step 505 based on the target configuration information, a full-duplex operation is performed.
  • the first base station it is sufficient for the first base station to perform a full-duplex operation based on the target configuration information.
  • the first base station and the third base station belonging to the same cell group can exchange configuration information that each expects to perform full-duplex operation.
  • the first base station is the designated base station in the cell group
  • the The first base station determines the target configuration information, and further, multiple base stations in the cell group can perform full-duplex operations based on the target configuration information. Strong cross-link interference between base stations belonging to the same cell group is avoided, and the purpose of coordinating cross-link interference is achieved on the base station side.
  • the interference coordination method provided by the present disclosure will be introduced from the side of the second base station.
  • FIG. 6 is a flowchart of an interference coordination method according to an embodiment, which can be used for a second base station. It can be understood that the present disclosure
  • the second base station may be any neighboring base station of the above-mentioned first base station, and the method may include the following steps:
  • step 601 among neighboring base stations of the second base station, determine a second associated base station whose cross-link interference value with the second base station is greater than or equal to an interference threshold.
  • the second base station may determine a base station with a larger cross-link interference value with itself among its neighbor base stations, and use it as the second associated base station.
  • the second base station may determine the interference threshold in any of the following ways:
  • the interference threshold is determined based on agreement.
  • the interference threshold may be stipulated in the agreement, so that the second base station determines the second associated base station with relatively large cross-link interference among its neighboring base stations.
  • the interference threshold value is determined based on the configuration information sent by the core network device for configuring the interference threshold value.
  • the interference threshold may be configured by a core network device.
  • the second base station determines the interference threshold based on the configuration information sent by the core network device. Therefore, the second associated base station with relatively large cross-link interference is determined among its neighboring base stations.
  • the interference threshold is configured through radio resource control RRC signaling.
  • the interference threshold may be configured by the second base station itself.
  • the interference threshold may be configured through RRC signaling.
  • step 602 the second associated cell list is sent to the first base station, so that the first base station determines the cell group to which the first base station belongs.
  • the first base station is a neighboring base station of the second base station
  • the second associated cell list includes a cell corresponding to the second base station and a second associated cell corresponding to the second associated base station.
  • the first base station can combine the first associated cell list and the second associated cell list determined by itself after traversing multiple adjacent base stations of the first base station, so as to obtain the target An associated cell list, and determine the cell group to which it belongs based on the target associated cell list.
  • the second base station may directly send the second associated cell list to the first base station through the inter-base station interface.
  • the second base station may directly forward the second associated cell list to the first base station through a core network device.
  • the second base station may determine the second associated base station whose cross-link interference value with itself is greater than or equal to the interference threshold value, and then send the second associated cell list to the first base station, so that the first base station The base station determines the cell group to which the first base station belongs, and subsequently can perform cross-link interference coordination for base stations in the same cell group, which is simple to implement and has high usability.
  • FIG. 7 is a flowchart of an interference coordination method according to an embodiment, which may be used for a second base station, and the method may include the following steps:
  • step 701 among neighboring base stations of the second base station, determine a second associated base station whose cross-link interference value with the second base station is greater than or equal to an interference threshold.
  • the manner of determining is similar to the manner of determining the second associated base station in step 601 above, and will not be repeated here.
  • step 702 the second associated cell list is sent to the first base station, so that the first base station determines the cell group to which the first base station belongs.
  • the sending method is similar to the method of sending the second associated cell list in step 602 above, and will not be repeated here.
  • step 703 if the second base station and the first base station belong to the same cell group, receive first candidate configuration information sent by the first base station.
  • the manner in which the second base station determines the cell group to which it belongs is similar to the manner in which the first base station determines the cell group to which the first base station belongs, and details are not repeated here. If the second base station finally determines that it belongs to the same cell group as the first base station, it may receive first candidate configuration information from the first base station, where the first candidate configuration information is used to indicate that the first base station expects to perform full-duplex Configuration information for the operation.
  • the first candidate configuration information may include but not limited to at least one of the following: first uplink subband information that the first base station expects to perform full-duplex operation; a first RSRP list ; Wherein, the first RSRP list includes the first RSRP value determined by the first base station measuring the downlink reference signal sent to the terminal by the second base station, and the second base station is a neighboring base station of the first base station; First uplink and downlink time division duplex configuration information that the first base station expects to perform full-duplex operation; first transmission direction information that the first base station expects to perform full-duplex operation.
  • step 704 send second candidate configuration information to the first base station.
  • the second candidate configuration information is used to indicate configuration information that the second base station expects to perform a full-duplex operation.
  • the second candidate configuration information includes but is not limited to at least one of the following: the second uplink subband information that the third base station expects to perform full-duplex operation; the second RSRP list; wherein, The second RSRP list includes the second RSRP value determined by the third base station by measuring the downlink reference signal sent to the terminal by the neighboring base station of the third base station; the value that the third base station expects to perform full-duplex operation Second uplink and downlink time division duplex configuration information; second transmission direction information that the third base station expects to perform full-duplex operation.
  • step 705 the target configuration information sent by the designated base station is received.
  • the designated base station is a base station whose cell identifier corresponding to the base station in the cell group to which the first base station belongs satisfies a designated condition.
  • the target configuration information is used to indicate configuration information when multiple base stations in the cell group to which the first base station belongs perform the full-duplex operation. Since the second base station and the first base station belong to the same cell group, the second base station can receive the target configuration information sent by the designated base station, so as to subsequently perform a full-duplex operation.
  • the specified condition is that the cell identity corresponding to the base station is the largest.
  • the specified condition is that the cell identity corresponding to the base station is the smallest.
  • the specified conditions may also be other conditions, which are not limited in the present disclosure.
  • the target configuration information includes but is not limited to at least one of the following: target uplink subband information when multiple base stations in the cell group to which the first base station belongs perform the full-duplex operation Target uplink and downlink time division duplex configuration information when multiple base stations in the cell group to which the first base station belongs perform the full-duplex operation; multiple base stations in the cell group to which the first base station belongs Target transmission direction information when a base station performs the full-duplex operation.
  • step 706 a full-duplex operation is performed based on the target configuration information.
  • the second base station after the second base station receives the target configuration information sent by the designated base station, it can also perform full-duplex operation based on the target configuration information, so as to avoid strong cross-linking between base stations belonging to the same cell group.
  • the cross-link interference is realized on the base station side to coordinate cross-link interference.
  • FIG. 8 is a flowchart of an interference coordination method according to an embodiment, which may be used for a second base station, and the method may include the following steps:
  • step 801 among neighboring base stations of the second base station, determine a second associated base station whose cross-link interference value with the second base station is greater than or equal to an interference threshold.
  • the manner of determining is similar to the manner of determining the second associated base station in step 601 above, and will not be repeated here.
  • step 802 the second associated cell list is sent to the first base station, so that the first base station determines the cell group to which the first base station belongs.
  • the sending method is similar to the method of sending the second associated cell list in step 602 above, and will not be repeated here.
  • step 803 if the second base station and the first base station belong to the same cell group, receive first candidate configuration information sent by the first base station.
  • the first candidate configuration information is used to indicate configuration information that the first base station expects to perform a full-duplex operation.
  • the first candidate configuration information may include but not limited to at least one of the following: first uplink subband information that the first base station expects to perform full-duplex operation; a first RSRP list ; Wherein, the first RSRP list includes the first RSRP value determined by the first base station measuring the downlink reference signal sent to the terminal by the second base station, and the second base station is a neighboring base station of the first base station; First uplink and downlink time division duplex configuration information that the first base station expects to perform full-duplex operation; first transmission direction information that the first base station expects to perform full-duplex operation.
  • step 804 send second candidate configuration information to the first base station.
  • the second candidate configuration information is used to indicate configuration information that the second base station expects to perform a full-duplex operation.
  • the second candidate configuration information includes but is not limited to at least one of the following: the second uplink subband information that the third base station expects to perform full-duplex operation; the second RSRP list; wherein, The second RSRP list includes the second RSRP value determined by the third base station by measuring the downlink reference signal sent to the terminal by the neighboring base station of the third base station; the value that the third base station expects to perform full-duplex operation Second uplink and downlink time division duplex configuration information; second transmission direction information that the third base station expects to perform full-duplex operation.
  • step 805 in response to determining that the cell identity corresponding to the second base station satisfies a specified condition, target configuration information is determined based on the first candidate configuration information and the second candidate configuration information.
  • the specified condition is that the cell identity corresponding to the base station is the largest.
  • the specified condition is that the cell identity corresponding to the base station is the smallest.
  • the specified conditions may also be other conditions, which are not limited in the present disclosure.
  • the second base station may be used as a designated base station, and the cell corresponding to the second base station may be used as an anchor cell.
  • the second base station determines the target configuration information according to the first candidate configuration information and the second candidate configuration information, and the target configuration information is used to indicate the cell group to which the first base station belongs, that is, the cell group to which the second base station belongs Configuration information for multiple base stations to perform full-duplex operation.
  • the present disclosure does not limit the manner of determining the target configuration information.
  • step 806 at least send the target configuration information to the first base station.
  • the second base station in addition to sending the target configuration information to the first base station, may also send the target configuration information to other base stations in the same cell group except the first base station.
  • step 807 a full-duplex operation is performed based on the target configuration information.
  • the second base station can be used as the designated base station to determine the target configuration information, and then inform other base stations in the same cell group, and the second base station can perform full-duplex operation based on the target configuration information, so as to avoid belonging to the same cell Strong cross-link interference occurs between grouped base stations, and the purpose of coordinating cross-link interference is achieved on the base station side.
  • the second base station when the second base station needs to determine the cell group to which it belongs, it can identify itself as the first base station, and determine the cell group to which it belongs by using the first base station to determine the cell group to which it belongs.
  • the specific implementation method It has already been introduced on the side of the first base station, and will not be repeated here.
  • FIG. 9A is a flowchart of an interference coordination method according to an embodiment, wherein any two base stations are equipped with an inter-base station interface, and the method may include the following steps :
  • the first base station respectively measures first reference signal received power RSRP values of the downlink reference signals sent to the terminal by the second base station #1 and the second base station #2.
  • the second base station #1 and the second base station #2 are adjacent base stations of the first base station, and the number may be one or more, which is not limited in the present disclosure.
  • the number of second base stations may be more in practical applications.
  • the first base station determines the second base station whose measured first RSRP value is greater than or equal to the interference threshold value as the first associated base station.
  • step 903 the first associated cell list is sent to the second base station #1 and the second base station #2.
  • the first associated cell list includes the cell corresponding to the first base station and the first associated cell corresponding to the first associated base station.
  • the second base station #1 and the second base station #2 measure the second reference signal received power RSRP value of the downlink reference signal sent to the terminal by their neighboring base stations.
  • the second base station #1 determines the second base station #n whose measured second RSRP value is greater than or equal to the interference threshold value as the second associated base station of the second base station #1.
  • the second base station #2 determines the second base station #m whose measured second RSRP value is greater than or equal to the interference threshold value as its corresponding second associated base station.
  • n and m are positive integers.
  • step 906 the second base station #1 and the second base station #2 send the second associated cell list to the first base station.
  • the second associated cell list includes the cell corresponding to the second base station #1 (or the second base station #2) and the second associated cell corresponding to the second associated base station.
  • step 907 after traversing the cells corresponding to the second base station, the first base station merges the first associated cell list and the second associated cell list to determine a target associated cell list.
  • the first base station determines the cell group to which the first base station belongs based on the list of target associated cells where the cell corresponding to the first base station is located.
  • step 909 the first base station sends first candidate configuration information to the second base station #1.
  • the number of base stations belonging to the same cell group as the first base station can be one or more, and the present disclosure uses the second base station #1 to replace the base station belonging to the same cell group as the first base station.
  • the first candidate configuration information is used to indicate configuration information that the first base station expects to perform a full-duplex operation.
  • step 910 the second base station #1 sends second candidate configuration information to the first base station.
  • the second candidate configuration information is used to indicate configuration information that the third base station expects to perform a full-duplex operation.
  • step 911 in response to determining that the cell identity corresponding to the first base station satisfies a specified condition, the first base station determines the target configuration based on the first candidate configuration information and the second candidate configuration information information.
  • the second base station #1 may determine the selected cell based on the first candidate configuration information and the second candidate configuration information. Describe the target configuration information.
  • the specified condition is that the cell identity corresponding to the base station is the largest, or the cell identity corresponding to the base station is the smallest.
  • step 912 the first base station sends the target configuration information to the second base station #1.
  • step 913 the first base station performs a full-duplex operation based on the target configuration information, and the second base station #1 performs a full-duplex operation based on the target configuration information.
  • the cross-link interference between the first base station and the second base station #1 is relatively large, as shown in FIG. 9B .
  • multiple base stations in the same cell group can use the same target configuration information to perform full-duplex operations, including but not limited to using the same TDD structure or the same transmission mode for full-duplex operation Operation, so that strong cross-link interference in the same cell group can be effectively avoided.
  • interference coordination can be performed in a similar manner for the cell group to which the second base station #2 belongs, and strong cross-link interference in the same cell group can also be effectively avoided.
  • the base stations determine the cell groups they belong to through measurement and interaction, and in each cell group, the same target configuration information is used to perform full-duplex operation, thereby avoiding occurrences between base stations belonging to the same cell group Strong cross-link interference achieves the purpose of coordinating cross-link interference on the base station side.
  • the above interference coordination method is further illustrated as follows with an example.
  • base station #1 performs the following steps according to the cross-link interference method provided in the present disclosure:
  • Base station #1 respectively measures the first RSRP value of the downlink reference signal sent to the terminal by base station #2, base station #3, base station #4 and base station #5, so as to determine the first association with the first RSRP value greater than or equal to the interference threshold value base station, and determine that the cell corresponding to the first associated base station is the first associated cell.
  • base station #1 determines that base station #2 is the first associated base station according to the interference threshold value pre-defined in the protocol, core network equipment configuration, or RRC signaling preconfiguration, that is, the cross-link interference between base station #2 and base station #1 is relatively low. big.
  • Base station #1 determines the first associated cell list. At this time, the first associated cell list of base station #1 is ⁇ base station #1, base station #2 ⁇ .
  • Base station #1 sends the first associated cell list to base station #2, base station #3, base station #4, and base station #5 through an inter-base station interface, such as an Xn interface.
  • an inter-base station interface such as an Xn interface.
  • Base station #2 performs the following steps according to the cross-link interference method provided in the present disclosure:
  • Base station #2 respectively measures the second RSRP value of the downlink reference signal sent to the terminal by base station #1, base station #3, base station #4 and base station #5, so as to determine the second association with the second RSRP value greater than or equal to the interference threshold value base station, and determine that the cell corresponding to the second associated base station is the second associated cell.
  • base station #2 determines that base station #1 and base station #5 are the second associated base stations according to the interference threshold value pre-defined in the protocol, core network equipment configuration, or RRC signaling pre-configuration, that is, between base station #1 and base station #2, and between base station #1 and base station #2.
  • the cross-link interference between #5 and base station #2 is relatively large.
  • Base station #2 determines the second associated cell list. At this time, the second associated cell list of base station #2 is ⁇ base station #1, base station #2, base station #5 ⁇ .
  • Base station #2 sends the second associated cell list to base station #1, base station #3, base station #4, and base station #5 through an inter-base station interface, such as an Xn interface.
  • an inter-base station interface such as an Xn interface.
  • Base station #3, base station #4 and base station #5 determine their own second associated cell list in a manner similar to that of base station #1 and base station #2 respectively.
  • the second associated cell list determined by base station #3 is ⁇ base station #3, base station #4 ⁇ .
  • the second associated cell list determined by base station #4 is ⁇ base station #4 ⁇ , that is, only base station #4 itself is included in the second associated cell list, indicating that all base stations will not cause strong cross-link interference to base station #4.
  • the second associated cell list determined by base station #4 is ⁇ base station #2, base station #5 ⁇ .
  • the base station #3, the base station #4 and the base station #5 respectively send the second associated cell list determined by themselves to the other four base stations through the Xn interface.
  • each base station may combine the first associated cell list determined by itself with the received second associated cell list sent by other base stations to determine the target associated cell list.
  • base station #1 two target associated cell lists are obtained after merging the above associated cell lists, list 1 is ⁇ base station #1, base station #2, base station #5 ⁇ , list 2 is ⁇ base station #3, base station #4 ⁇ .
  • Cell group 1 is the cell corresponding to base station #1, base station #2 and base station #5
  • cell group 2 is the base station corresponding to base station #3 and base station #4.
  • first candidate configuration information is used to indicate configuration information that base station #1 expects to perform full-duplex operation
  • second candidate configuration information 1 is used to indicate configuration information that base station #2 expects to perform full-duplex operation
  • the second alternative configuration information 2 is used to indicate the configuration information that base station #5 expects to perform full-duplex operation.
  • base station #2 and base station #5 can all perform full-duplex operations based on the target configuration information of cell group 1.
  • the full-duplex operation is also performed based on the target configuration information corresponding to cell group 2.
  • base station #1 is still taken as an example, and base station #1 sends its first candidate configuration information to base station #2 and base station #5.
  • the first candidate configuration information includes at least one of the following items: first uplink subband information that base station #1 expects to perform full-duplex operation; a first RSRP list; wherein, the first RSRP list includes base station #1 Measure the first RSRP value determined by the downlink reference signal sent to the terminal by base station #2 to base station #5; the first uplink and downlink time division duplex configuration information that base station #1 expects to perform full-duplex operation; base station #1 expects First transmission direction information for performing a full-duplex operation.
  • base station #1 will receive the second candidate configuration information respectively sent by base station #2 and base station #5.
  • the second candidate configuration information includes at least one of the following: second uplink subband information that base station #2 (or base station #5) expects to perform full-duplex operation; a second RSRP list; wherein, the second RSRP The list includes the second RSRP value determined by base station #2 (or base station #5) measuring the downlink reference signal sent to the terminal by the neighboring base station of base station #2 (or base station #5); the second RSRP value determined by base station #2 (or base station #5) Second uplink and downlink time division duplex configuration information expected to perform full-duplex operation; second transmission direction information expected to perform full-duplex operation by base station #2 (or base station #5).
  • the target configuration information adopted in the final cell group 1 is determined by the designated base station in the group.
  • the specified base station means that the cell identity corresponding to the base station satisfies the specified condition, and the specified condition is that the cell identity corresponding to the base station is the largest, or the cell identity corresponding to the base station is the smallest.
  • the specified condition may be configured in advance, or may be based on an agreement, which is not limited in the present disclosure.
  • the target configuration information includes at least one of the following: target uplink subband information when multiple base stations in cell group 1 perform the full-duplex operation; target subband information when multiple base stations in cell group 1 perform the full-duplex operation Uplink and downlink time division duplex configuration information; target transmission direction information when multiple base stations in the cell group 1 perform the full-duplex operation.
  • base station #1 Assuming that base station #1 is the designated base station, it can send the target configuration information of cell group 1 to base station #2 and base station #5.
  • base station #1, base station #2 and base station #5 can all perform full-duplex operation based on the target configuration information of cell group 1.
  • the target configuration information of cell group 2 can be determined in a similar manner, and then both base station #3 and base station #4 can perform full-duplex operations based on the target configuration information of cell group 2.
  • the target configuration information may be determined by a designated base station in the same cell group, so that multiple base stations in the same cell group perform full-duplex operations based on the target configuration information. Strong cross-link interference between base stations belonging to the same cell group is avoided, and the purpose of coordinating cross-link interference is achieved on the base station side.
  • the present disclosure also provides embodiments of apparatuses for implementing application functions.
  • FIG. 11 is a block diagram of an interference coordination device according to an exemplary embodiment.
  • the device is applied to a first base station, and includes:
  • the first determining module 1101 is configured to determine the cell group to which the first base station belongs; wherein, cross-link interference coordination needs to be performed between base stations belonging to the same cell group;
  • the first execution module 1102 is configured to perform a full-duplex operation based on target configuration information; wherein the target configuration information is used to instruct multiple base stations in the cell group to which the first base station belongs to perform the full-duplex operation Configuration information for duplex operation.
  • the first determination module includes:
  • the first determining submodule is configured to determine a first associated base station; wherein, the first associated base station is a second base station whose cross-link interference value with the first base station is greater than or equal to an interference threshold value a base station, the second base station is an adjacent base station of the first base station;
  • the first sending submodule is configured to send a first associated cell list to the second base station; wherein, the first associated cell list includes the cell corresponding to the first base station and the cell corresponding to the first associated cell the first associated community;
  • the first receiving submodule is configured to receive the second associated cell list sent by the second base station; wherein, the second associated cell list includes the cell corresponding to the second base station and the second associated cell corresponding to the second associated base station Two associated cells, the second associated base station is a base station whose cross-link interference value with the second base station is greater than or equal to the interference threshold value among neighboring base stations of the second base station;
  • the merging submodule is configured to merge the first associated cell list and the second associated cell list to determine a target associated cell list after traversing the cell corresponding to the second base station;
  • the second determining submodule is configured to determine the group of cells to which the first base station belongs based on the list of target associated cells where the cell corresponding to the first base station is located.
  • the merging submodule includes any of the following:
  • the first traversing unit is configured to traverse the cells corresponding to the second base station based on the order of the cell identifiers from small to large;
  • the second traversing unit is configured to traverse the cells corresponding to the second base station based on the descending order of the cell identifiers.
  • the device also includes:
  • a measurement module configured to measure a first reference signal received power RSRP value of a downlink reference signal sent by the second base station to the terminal;
  • the first determination module includes:
  • the third determination submodule is configured to determine the second base station whose first RSRP value is greater than or equal to the interference threshold value as the first associated base station.
  • the device also includes any of the following:
  • the third determination module is configured to determine the interference threshold based on agreement
  • the fourth determining module is configured to determine the interference threshold based on the configuration information sent by the core network device for configuring the interference threshold;
  • the fifth determination module is configured to configure the interference threshold through RRC signaling.
  • the device also includes:
  • the second sending module is configured to send first alternative configuration information to a third base station; wherein, the third base station is a base station that belongs to the same cell group as the first base station, and the first alternative configuration The information is used to indicate configuration information that the first base station expects to perform full-duplex operation;
  • the first receiving module is configured to receive second candidate configuration information sent by the third base station; wherein the second candidate configuration information is used to indicate the configuration that the third base station expects to perform full-duplex operation information;
  • the second receiving module is configured to receive the target configuration information sent by a designated base station; wherein the designated base station is a base station whose cell identifier corresponding to a base station in the cell group to which the first base station belongs satisfies a designated condition.
  • the device also includes:
  • the third sending module is configured to send first alternative configuration information to a third base station; wherein, the third base station is a base station that belongs to the same cell group as the first base station, and the first alternative configuration information The information is used to indicate configuration information that the first base station expects to perform full-duplex operation;
  • the third receiving module is configured to receive the second candidate configuration information sent by the third base station; wherein the second candidate configuration information is used to indicate the configuration that the third base station expects to perform full-duplex operation information;
  • a sixth determining module configured to determine the target configuration information based on the first candidate configuration information and the second candidate configuration information in response to determining that the cell identity corresponding to the first base station satisfies a specified condition
  • the fourth sending module is configured to send the target configuration information to the third base station.
  • the specified condition is that the cell identity corresponding to the base station is the largest, or the cell identity corresponding to the base station is the smallest.
  • the first candidate configuration information includes at least one of the following:
  • the first uplink sub-band information that the first base station expects to perform full-duplex operation is the first uplink sub-band information that the first base station expects to perform full-duplex operation
  • the first RSRP list includes the first RSRP value determined by the first base station measuring the downlink reference signal sent to the terminal by the second base station, and the second base station is the first base station neighbor base station;
  • the second candidate configuration information includes at least one of the following:
  • Second uplink subband information that the third base station expects to perform full-duplex operation
  • the second RSRP list includes a second RSRP value determined by the third base station by measuring a downlink reference signal sent to the terminal by a neighboring base station of the third base station;
  • Second transmission direction information that the third base station expects to perform a full-duplex operation is included in the third base station.
  • the target configuration information includes at least one of the following:
  • Target uplink subband information when multiple base stations in the cell group to which the first base station belongs perform the full-duplex operation
  • Target transmission direction information when multiple base stations in the cell group to which the first base station belongs perform the full-duplex operation.
  • FIG. 12 is a block diagram of an interference coordination device according to an exemplary embodiment, the device is applied to a second base station, and includes:
  • the second determining module 1201 is configured to, among neighboring base stations of the second base station, determine a second associated base station whose cross-link interference value with the second base station is greater than or equal to an interference threshold;
  • the first sending module 1202 is configured to send the second associated cell list to the first base station, so that the first base station determines the cell group to which the first base station belongs; wherein, the first base station is the second Neighboring base stations of the base station, the second associated cell list includes the cell corresponding to the second base station and the second associated cell corresponding to the second associated base station.
  • the device also includes any of the following:
  • the seventh determination module is configured to determine the interference threshold value based on agreement
  • the eighth determination module is configured to determine the interference threshold based on the configuration information sent by the core network device for configuring the interference threshold;
  • the ninth determination module is configured to configure the interference threshold through RRC signaling.
  • the device also includes:
  • the fourth receiving module is configured to receive first candidate configuration information sent by the first base station when the second base station and the first base station belong to the same cell group; wherein, the first base station Alternative configuration information is used to indicate configuration information that the first base station expects to perform full-duplex operation;
  • the fifth sending module is configured to send second candidate configuration information to the first base station; wherein the second candidate configuration information is used to indicate configuration information that the second base station expects to perform full-duplex operation ;
  • the fifth receiving module is configured to receive target configuration information sent by a designated base station; wherein the designated base station is a base station whose cell identifier corresponding to a base station in the cell group to which the first base station belongs satisfies a specified condition, and the target The configuration information is used to indicate configuration information when multiple base stations in the cell group to which the first base station belongs perform the full-duplex operation.
  • the device also includes:
  • the sixth receiving module is configured to receive first candidate configuration information sent by the first base station when the second base station and the first base station belong to the same cell group; wherein, the first base station Alternative configuration information is used to indicate configuration information that the first base station expects to perform full-duplex operation;
  • a sixth sending module configured to send second candidate configuration information to the first base station; wherein the second candidate configuration information is used to indicate configuration information that the second base station expects to perform full-duplex operation ;
  • the tenth determination module is configured to determine target configuration information based on the first candidate configuration information and the second candidate configuration information in response to determining that the cell identity corresponding to the second base station satisfies a specified condition; wherein, The target configuration information is used to indicate configuration information when multiple base stations in the cell group to which the first base station belongs perform the full-duplex operation;
  • a seventh sending module configured to at least send the target configuration information to the first base station.
  • the device also includes:
  • the second execution module is configured to execute a full-duplex operation based on the target configuration information.
  • the specified condition is that the cell identity corresponding to the base station is the largest, or the cell identity corresponding to the base station is the smallest.
  • the first candidate configuration information includes at least one of the following:
  • the first uplink sub-band information that the first base station expects to perform full-duplex operation is the first uplink sub-band information that the first base station expects to perform full-duplex operation
  • the first RSRP list includes the first RSRP value determined by the first base station measuring the downlink reference signal sent to the terminal by the second base station;
  • the second candidate configuration information includes at least one of the following:
  • the second RSRP list includes a second RSRP value determined by the second base station by measuring a downlink reference signal sent to the terminal by a neighboring base station of the second base station;
  • Second uplink and downlink time division duplex configuration information that the second base station expects to perform full-duplex operation
  • Second transmission direction information that the second base station expects to perform a full-duplex operation is included in the second base station.
  • the target configuration information includes at least one of the following:
  • Target uplink subband information when multiple base stations in the cell group to which the first base station belongs perform the full-duplex operation
  • Target transmission direction information when multiple base stations in the cell group to which the first base station belongs perform the full-duplex operation.
  • the device embodiment since it basically corresponds to the method embodiment, for related parts, please refer to the part description of the method embodiment.
  • the device embodiments described above are only illustrative, and the above-mentioned units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in a place, or can also be distributed to multiple network elements. Part or all of the modules can be selected according to actual needs to achieve the purpose of the disclosed solution. It can be understood and implemented by those skilled in the art without creative effort.
  • the present disclosure also provides a computer-readable storage medium, where the storage medium stores a computer program, and the computer program is used to execute any one of the above interference coordination methods for the first base station side.
  • the present disclosure also provides a computer-readable storage medium, where the storage medium stores a computer program, and the computer program is used to execute any one of the above interference coordination methods for the second base station side.
  • an interference coordination device including:
  • memory for storing processor-executable instructions
  • the processor is configured to execute any one of the above-mentioned interference coordination methods on the first base station side.
  • an interference coordination device including:
  • memory for storing processor-executable instructions
  • the processor is configured to execute any one of the above interference coordination methods on the second base station side.
  • FIG. 13 is a schematic structural diagram of an interference coordinator device 1300 according to an exemplary embodiment.
  • the apparatus 1300 may be provided as a base station, where the base station may be the above-mentioned first base station or the second base station.
  • the device 1300 includes a processing component 1322 , a wireless transmitting/receiving component 1324 , an antenna component 1326 , and a signal processing part specific to a wireless interface.
  • the processing component 1322 may further include at least one processor.
  • One of the processors in the processing component 1322 may be configured to execute any interference coordination method described above.

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Abstract

本公开提供一种干扰协调方法及装置、存储介质,其中,所述干扰协调方法包括:确定所述第一基站所属的小区分组;其中,属于同一所述小区分组的基站之间需要进行交叉链路干扰协调;基于目标配置信息,执行全双工操作;其中,所述目标配置信息用于指示所述第一基站所属的所述小区分组中的多个基站执行所述全双工操作时的配置信息。本公开可以避免属于同一小区分组的基站之间出现较强的交叉链路干扰,在基站侧实现了协调交叉链路干扰的目的。

Description

干扰协调方法及装置、存储介质 技术领域
本公开涉及通信领域,尤其涉及干扰协调方法及装置、存储介质。
背景技术
在Rel-18(Release 18,版本18)中,对可能的全双工方案进行了讨论。目前3GPP(3rd Generation Partnership Project,第3代合作伙伴计划)确定Rel-18对于全双工的增强只针对基站。
但是当基站侧采用全双工机制时,基站间会存在强烈的交叉链路干扰,而对于交叉链路干扰的测量工作目前则仅限于终端侧。
发明内容
为克服相关技术中存在的问题,本公开实施例提供一种干扰协调方法及装置、存储介质。
根据本公开实施例的第一方面,提供一种干扰协调方法,所述方法应用于第一基站,包括:
确定所述第一基站所属的小区分组;其中,属于同一所述小区分组的基站之间需要进行交叉链路干扰协调;
基于目标配置信息,执行全双工操作;其中,所述目标配置信息用于指示所述第一基站所属的所述小区分组中的多个基站执行所述全双工操作时的配置信息。
可选地,所述确定所述第一基站所属的小区分组,包括:
确定第一关联基站;其中,所述第一关联基站是第二基站中与所述第一基站之间的交叉链路干扰值大于或等于干扰门限值的基站,所述第二基站是所述第一基站的邻基站;
向所述第二基站发送第一关联小区列表;其中,所述第一关联小区列 表中包括所述第一基站对应的小区和所述第一关联基站对应的第一关联小区;
接收所述第二基站发送的第二关联小区列表;其中,所述第二关联小区列表中包括所述第二基站对应的小区和第二关联基站对应的第二关联小区,所述第二关联基站是所述第二基站的邻基站中与所述第二基站之间的交叉链路干扰值大于或等于所述干扰门限值的基站;
在遍历所述第二基站对应的小区后,合并所述第一关联小区列表和所述第二关联小区列表,确定目标关联小区列表;
基于所述第一基站对应的小区所在的所述目标关联小区列表,确定所述第一基站所属的小区分组。
可选地,所述遍历所述第二基站对应的小区,包括以下任一项:
基于小区标识由小到大的顺序,遍历所述第二基站对应的小区;
基于小区标识由大到小的顺序,遍历所述第二基站对应的小区。
可选地,所述方法还包括:
测量所述第二基站发送给终端的下行参考信号的第一参考信号接收功率RSRP值;
所述确定第一关联基站,包括:
将所述第一RSRP值大于或等于所述干扰门限值的所述第二基站确定为所述第一关联基站。
可选地,所述方法还包括以下任一项:
基于协议约定确定所述干扰门限值;
基于核心网设备发送的用于配置所述干扰门限值的配置信息,确定所述干扰门限值;
通过无线资源控制RRC信令配置所述干扰门限值。
可选地,所述方法还包括:
向第三基站发送第一备选配置信息;其中,所述第三基站是与所述第一基站属于同一所述小区分组的基站,所述第一备选配置信息用于指示所 述第一基站所期望执行全双工操作的配置信息;
接收所述第三基站发送的第二备选配置信息;其中,所述第二备选配置信息用于指示所述第三基站所期望执行全双工操作的配置信息;
接收指定基站发送的所述目标配置信息;其中,所述指定基站是所述第一基站所属的所述小区分组中基站对应的小区标识满足指定条件的基站。
可选地,所述方法还包括:
向第三基站发送第一备选配置信息;其中,所述第三基站是与所述第一基站属于同一所述小区分组的基站,所述第一备选配置信息用于指示所述第一基站所期望执行全双工操作的配置信息;
接收所述第三基站发送的第二备选配置信息;其中,所述第二备选配置信息用于指示所述第三基站所期望执行全双工操作的配置信息;
响应于确定所述第一基站对应的小区标识满足指定条件,基于所述第一备选配置信息和所述第二备选配置信息,确定所述目标配置信息;
向所述第三基站发送所述目标配置信息。
可选地,所述指定条件为基站对应的小区标识最大,或基站对应的小区标识最小。
可选地,所述第一备选配置信息包括以下至少一项:
所述第一基站所期望执行全双工操作的第一上行子带信息;
第一RSRP列表;其中,所述第一RSRP列表中包括所述第一基站测量第二基站发送给终端的下行参考信号所确定的第一RSRP值,所述第二基站是所述第一基站的邻基站;
所述第一基站所期望执行全双工操作的第一上行和下行时分双工配置信息;
所述第一基站所期望执行全双工操作的第一传输方向信息。
可选地,所述第二备选配置信息包括以下至少一项:
所述第三基站所期望执行全双工操作的第二上行子带信息;
第二RSRP列表;其中,所述第二RSRP列表中包括所述第三基站测 量所述第三基站的邻基站发送给终端的下行参考信号所确定的第二RSRP值;
所述第三基站所期望执行全双工操作的第二上行和下行时分双工配置信息;
所述第三基站所期望执行全双工操作的第二传输方向信息。
可选地,所述目标配置信息包括以下至少一项:
所述第一基站所属的所述小区分组中的多个基站执行所述全双工操作时的目标上行子带信息;
所述第一基站所属的所述小区分组中的多个基站执行所述全双工操作时的目标上行和下行时分双工配置信息;
所述第一基站所属的所述小区分组中的多个基站执行所述全双工操作时的目标传输方向信息。
根据本公开实施例的第二方面,提供一种干扰协调方法,所述方法应用于第二基站,包括:
在所述第二基站的邻基站中,确定与所述第二基站之间的交叉链路干扰值大于或等于干扰门限值的第二关联基站;
向第一基站发送第二关联小区列表,以使得所述第一基站确定所述第一基站所属的小区分组;其中,所述第一基站是所述第二基站的邻基站,所述第二关联小区列表中包括所述第二基站对应的小区和所述第二关联基站对应的第二关联小区。
可选地,所述方法还包括以下任一项:
基于协议约定确定所述干扰门限值;
基于核心网设备发送的用于配置所述干扰门限值的配置信息,确定所述干扰门限值;
通过无线资源控制RRC信令配置所述干扰门限值。
可选地,所述方法还包括:
在所述第二基站与所述第一基站属于同一所述小区分组的情况下,接 收所述第一基站发送的第一备选配置信息;其中,所述第一备选配置信息用于指示所述第一基站所期望执行全双工操作的配置信息;
向所述第一基站发送第二备选配置信息;其中,所述第二备选配置信息用于指示所述第二基站所期望执行全双工操作的配置信息;
接收指定基站发送的目标配置信息;其中,所述指定基站是所述第一基站所属的所述小区分组中基站对应的小区标识满足指定条件的基站,所述目标配置信息用于指示所述第一基站所属的所述小区分组中的多个基站执行所述全双工操作时的配置信息。
可选地,所述方法还包括:
在所述第二基站与所述第一基站属于同一所述小区分组的情况下,接收所述第一基站发送的第一备选配置信息;其中,所述第一备选配置信息用于指示所述第一基站所期望执行全双工操作的配置信息;
向所述第一基站发送第二备选配置信息;其中,所述第二备选配置信息用于指示所述第二基站所期望执行全双工操作的配置信息;
响应于确定所述第二基站对应的小区标识满足指定条件,基于所述第一备选配置信息和所述第二备选配置信息,确定目标配置信息;其中,所述目标配置信息用于指示所述第一基站所属的所述小区分组中的多个基站执行所述全双工操作时的配置信息;
至少向所述第一基站发送所述目标配置信息。
可选地,所述方法还包括:
基于所述目标配置信息,执行全双工操作。
可选地,所述指定条件为基站对应的小区标识最大,或基站对应的小区标识最小。
可选地,所述第一备选配置信息包括以下至少一项:
所述第一基站所期望执行全双工操作的第一上行子带信息;
第一RSRP列表;其中,所述第一RSRP列表中包括所述第一基站测量第二基站发送给终端的下行参考信号所确定的第一RSRP值;
所述第一基站所期望执行全双工操作的第一上行和下行时分双工配置信息;
所述第一基站所期望执行全双工操作的第一传输方向信息。
可选地,所述第二备选配置信息包括以下至少一项:
所述第二基站所期望执行全双工操作的第二上行子带信息;
第二RSRP列表;其中,所述第二RSRP列表中包括所述第二基站测量所述第二基站的邻基站发送给终端的下行参考信号所确定的第二RSRP值;
所述第二基站所期望执行全双工操作的第二上行和下行时分双工配置信息;
所述第二基站所期望执行全双工操作的第二传输方向信息。
可选地,所述目标配置信息包括以下至少一项:
所述第一基站所属的所述小区分组中的多个基站执行所述全双工操作时的目标上行子带信息;
所述第一基站所属的所述小区分组中的多个基站执行所述全双工操作时的目标上行和下行时分双工配置信息;
所述第一基站所属的所述小区分组中的多个基站执行所述全双工操作时的目标传输方向信息。
根据本公开实施例的第三方面,提供一种干扰协调装置,所述装置应用于第一基站,包括:
第一确定模块,被配置为确定所述第一基站所属的小区分组;其中,属于同一所述小区分组的基站之间需要进行交叉链路干扰协调;
第一执行模块,被配置为基于目标配置信息,执行全双工操作;其中,所述目标配置信息用于指示所述第一基站所属的所述小区分组中的多个基站执行所述全双工操作时的配置信息。
根据本公开实施例的第四方面,提供一种干扰协调装置,所述装置应用于第二基站,包括:
第二确定模块,被配置为在所述第二基站的邻基站中,确定与所述第二基站之间的交叉链路干扰值大于或等于干扰门限值的第二关联基站;
第一发送模块,被配置为向第一基站发送第二关联小区列表,以使得所述第一基站确定所述第一基站所属的小区分组;其中,所述第一基站是所述第二基站的邻基站,所述第二关联小区列表中包括所述第二基站对应的小区和所述第二关联基站对应的第二关联小区。
根据本公开实施例的第五方面,提供一种计算机可读存储介质,所述存储介质存储有计算机程序,所述计算机程序用于执行上述第一基站侧任一项所述的干扰协调方法。
根据本公开实施例的第六方面,提供一种干扰协调方法,计算机可读存储介质,所述存储介质存储有计算机程序,所述计算机程序用于执行上述第二基站侧任一项所述的干扰协调方法。
根据本公开实施例的第七方面,提供一种干扰协调装置,包括:
处理器;
用于存储处理器可执行指令的存储器;
其中,所述处理器被配置为用于执行上述第一基站侧任一项所述的干扰协调方法。
根据本公开实施例的第八方面,提供一种干扰协调装置,包括:
处理器;
用于存储处理器可执行指令的存储器;
其中,所述处理器被配置为用于执行上述第二基站侧任一项所述的干扰协调方法。
本公开的实施例提供的技术方案可以包括以下有益效果:
在本公开实施例中,第一基站可以确定自身所属的小区分组,进而基于该小区分组中多个基站执行全双工操作时的目标配置信息,执行全双工操作。本公开可以避免属于同一小区分组的基站之间出现较强的交叉链路干扰,在基站侧实现了协调交叉链路干扰的目的。
应当理解的是,以上的一般描述和后文的细节描述仅是示例性和解释性的,并不能限制本公开。
附图说明
此处的附图被并入说明书中并构成本说明书的一部分,示出了符合本发明的实施例,并与说明书一起用于解释本发明的原理。
图1是根据一示例性实施例示出的一种基站间交叉链路干扰场景示意图。
图2是根据一示例性实施例示出的一种干扰协调方法流程示意图。
图3是根据一示例性实施例示出的另一种干扰协调方法流程示意图。
图4是根据一示例性实施例示出的另一种干扰协调方法流程示意图。
图5是根据一示例性实施例示出的另一种干扰协调方法流程示意图。
图6是根据一示例性实施例示出的另一种干扰协调方法流程示意图。
图7是根据一示例性实施例示出的另一种干扰协调方法流程示意图。
图8是根据一示例性实施例示出的另一种干扰协调方法流程示意图。
图9A是根据一示例性实施例示出的另一种干扰协调方法流程示意图。
图9B是根据一示例性实施例示出的一种干扰协调场景示意图。
图10是根据一示例性实施例示出的另一种干扰协调场景示意图。
图11是根据一示例性实施例示出的一种干扰协调装置框图。
图12是根据一示例性实施例示出的另一种干扰协调装置框图。
图13是本公开根据一示例性实施例示出的一种干扰协调装置的一结构示意图。
具体实施方式
这里将详细地对示例性实施例进行说明,其示例表示在附图中。下面的描述涉及附图时,除非另有表示,不同附图中的相同数字表示相同或相似的要素。以下示例性实施例中所描述的实施方式并不代表与本发明相一 致的所有实施方式。相反,它们仅是与如所附权利要求书中所详述的、本发明的一些方面相一致的装置和方法的例子。
在本公开使用的术语是仅仅出于描述特定实施例的目的,而非旨在限制本公开。在本公开和所附权利要求书中所使用的单数形式的“一种”、“所述”和“该”也旨在包括多数形式,除非上下文清楚地表示其他含义。还应当理解,本文中使用的术语“和/或”是指并包含至少一个相关联的列出项目的任何或所有可能组合。
应当理解,尽管在本公开可能采用术语第一、第二、第三等来描述各种信息,但这些信息不应限于这些术语。这些术语仅用来将同一类型的信息彼此区分开。例如,在不脱离本公开范围的情况下,第一信息也可以被称为第二信息,类似地,第二信息也可以被称为第一信息。取决于语境,如在此所使用的词语“如果”可以被解释成为“在……时”或“当……时”或“响应于确定”。
参照图1所示,基站#1和基站#2均执行全双工操作,即在一个时隙内同时进行数据的接收和发送。图1中存在多种干扰类型,包括但不限于以下至少一项:来自基站的上下行传输之间的self-interference(自干扰);来自其他基站的gNB-to-gNB(基站到基站)的cross-link interference(交叉链路干扰);来自其他终端的UE-to-UE(终端到终端)的cross-link interference。
其中,来自其他基站的gNB-to-gNB的cross-link interference如果较强,则会大大影响xDD的传输性能。在本公开实施例中,xDD可以为TDD(Time-Division Duplex,时分双工)或FDD(Frequency-Division Duplex,频分双工)。
但是目前,对于干扰的测量是在终端侧实现的,即无法实现基站间的干扰协调或者干扰消除。
为了解决上述技术问题,本公开提供了以下干扰协调方法。
下面先从第一基站侧介绍一下本公开提供的干扰协调方法。
本公开实施例提供了一种干扰协调方法,参照图2所示,图2是根据一实施例示出的一种干扰协调方法流程图,可以用于第一基站,可以理解的是,本公开的第一基站可以为任一基站,该方法可以包括以下步骤:
在步骤201中,确定所述第一基站所属的小区分组。
在本公开实施例中,属于同一所述小区分组的基站之间需要进行交叉链路干扰协调。即为了避免基站间出现较强的交叉链路干扰,需要对基站进行划分,确定每个基站所属的小区分组,以便后续在小区分组内进行基站间的干扰协调。
在步骤202中,基于目标配置信息,执行全双工操作。
在本公开实施例中,目标配置信息用于指示所述第一基站所属的所述小区分组中的多个基站执行所述全双工操作时的配置信息。
上述实施例中,当属于同一小区分组的多个基站均采用相同的目标配置信息进行全双工工作时,可以避免属于同一小区分组的基站之间出现较强的交叉链路干扰,在基站侧实现了协调交叉链路干扰的目的。
在一些可选实施例中,参照图3所示,图3是根据一实施例示出的一种干扰协调方法流程图,可以用于第一基站,该方法可以包括以下步骤:
在步骤301中,确定第一关联基站。
在本公开实施例中,第一关联基站是第二基站中与所述第一基站之间的交叉链路干扰值大于或等于干扰门限值的基站,所述第二基站是所述第一基站的邻基站。即第一基站可以在自身的邻基站中确定与自身之间的交叉链路干扰值大于或等于干扰门限值的基站,将其作为第一关联基站。
在一个可能的实现方式中,可以由第一基站测量第二基站发送给终端的下行参考信号的第一参考信号接收功率RSRP值。这里的终端是指处于第二基站对应的小区内的终端。进一步地,第一基站将测量到的第一RSRP值大于或等于干扰门限值的第二基站确定为第一关联基站。
在步骤302中,向所述第二基站发送第一关联小区列表。
在本公开实施例中,第一关联小区列表中包括所述第一基站对应的小 区和所述第一关联基站对应的第一关联小区。
在一个可能的实现方式中,第一基站与第二基站之间具备基站间接口,则第一基站可以通过基站间接口将第一关联小区列表发送给第二基站。其中,基站间接口包括但不限于X2接口或Xn接口。
在另一个可能的实现方式中,第一基站与第二基站之间不具备基站间接口,则第一基站可以通过与核心网设备之间的接口,将第一关联小区列表发送给核心网设备,进一步地,由核心网设备通过与第二基站之间的接口,将第一关联小区列表转发给第二基站。
在步骤303中,接收所述第二基站发送的第二关联小区列表。
在本公开实施例中,第二关联小区列表中包括所述第二基站对应的小区和第二关联基站对应的第二关联小区,所述第二关联基站是所述第二基站的邻基站中与所述第二基站之间的交叉链路干扰值大于或等于所述干扰门限值的基站。
其中,第二基站可以采用与第一基站确定第一关联基站相类似的方式,确定第二关联基站,进一步地,第一基站可以接收来自第二基站的第二关联小区列表,该第二关联小区列表中包括所述第二基站对应的小区和第二关联基站对应的第二关联小区。
在一个可能的实现方式中,第一基站通过与第二基站之间的基站间接口直接接收第二基站发送给第一基站的第二关联小区列表。
在另一个可能的实现方式中,第一基站与第二基站之间不具备基站间接口,则第一基站接收核心网设备发送的第二关联小区列表,其中,第二关联小区列表是第二基站通过与核心网设备之间的接口发送给核心网设备的。
在步骤304中,在遍历所述第二基站对应的小区后,合并所述第一关联小区列表和所述第二关联小区列表,确定目标关联小区列表。
在本公开实施例中,需要对第一基站的多个邻基站,即多个第二基站对应的小区均进行遍历之后,合并第一关联小区列表和接收到的第二关联 小区列表,从而得到目标关联小区列表。其中,合并列表是指对列表中的小区取并集操作。例如,通过基站#n(n为正整数)替代该基站对应的小区,第一关联小区列表包括{基站#1,基站#2},第二关联小区列表包括{基站#1,基站#3},则合并后的目标关联小区列表为{基站#1,基站#2,基站#3}。
在一个可能的实现方式中,可以基于小区标识由小到大的顺序,遍历所述第二基站对应的小区。
在另一个可能的实现方式中,可以基于小区标识由大到小的顺序,遍历所述第二基站对应的小区。
以上仅为示例性说明,实际应用中也可以采用其他方式对第二基站对应的小区进行遍历,本公开对此不作限定。
在步骤305中,基于所述第一基站对应的小区所在的所述目标关联小区列表,确定所述第一基站所属的小区分组。
在本公开实施例中,假设目标关联小区列表为{基站#1,基站#2,基站#3},第一基站为基站#1,则可以确定第一基站所属的小区分组为分组1,该分组1中包括基站#1,基站#2和基站#3对应的小区。
通过上述过程,可以将交叉链路干扰较大的基站划分为同一小区分组,以便后续对属于同一小区分组的基站进行干扰协调。
还需要说明的是,上述步骤301至步骤305可以单独部署实施,从实现确定与第一基站之间的交叉链路干扰较大的基站。或者,上述步骤301至步骤305可以与上述步骤202一起实施(图3中未示出),即在确定了每个基站所属的小区分组后,对属于同一小区分组的基站均基于目标配置信息来执行全双工操作,从而避免属于同一小区分组的基站之间出现较强的交叉链路干扰。
上述实施例中,可以由第一基站来确定与自身之间的交叉链路干扰较大的第一关联基站,并由第一基站与自身的邻基站之间交互各自所确定的第一关联小区列表和第二关联小区列表,在完成邻小区遍历后,合并多个 关联小区列表,从而确定第一基站所属的小区分组,实现了确定与第一基站之间的交叉链路干扰较大的基站的目的,可用性高。在一些可选实施例中,第一基站可以采用以下方式中的任一种确定干扰门限值:
第一种方式,基于协议约定确定干扰门限值。
在本公开实施例中,可以在协议中对干扰门限值进行约定,以便第一基站在自身的邻基站,即第二基站中确定交叉链路干扰较大的第一关联基站。
第二种方式,基于核心网设备发送的用于配置所述干扰门限值的配置信息,确定所述干扰门限值。
在本公开实施例中,可以由核心网设备来配置该干扰门限值。第一基站基于核心网设备发送的配置信息,确定干扰门限值。从而在自身的邻基站,即第二基站中确定交叉链路干扰较大的第一关联基站。
第三种方式,通过无线资源控制RRC信令配置所述干扰门限值。
在本公开实施例中,可以由第一基站自身来配置该干扰门限值。
在一个可能的实现方式中,可以通过RRC(Radio Resource Control,无线资源控制)信令来配置该干扰门限值。
上述实施例中,第一基站可以采用多种方式确定干扰门限值,以便在自身的邻基站中确定与自身之间的交叉链路干扰值大于或等于该干扰门限值的第一关联基站,实现简便,可用性高。
在一些可选实施例中,参照图4所示,图4是根据一实施例示出的一种干扰协调方法流程图,可以用于第一基站,该方法可以包括以下步骤:
在步骤401中,确定所述第一基站所属的小区分组。
在本公开实施例中,属于同一所述小区分组的基站之间需要进行交叉链路干扰协调。即为了避免基站间出现较强的交叉链路干扰,需要对基站进行划分,确定每个基站所属的小区分组,以便后续在小区分组内进行基站间的干扰协调。
在步骤402中,向第三基站发送第一备选配置信息。
在本公开实施例中,第三基站是与所述第一基站属于同一所述小区分组的基站,即第三基站是第一基站的邻基站中与第一基站之间的交叉链路干扰较大的基站。第一备选配置信息用于指示所述第一基站所期望执行全双工操作的配置信息。
在一个可能的实现方式中,所述第一备选配置信息可以包括但不限于以下至少一项:所述第一基站所期望执行全双工操作的第一UL subband(UpLink subband,上行子带)信息;第一RSRP列表;其中,所述第一RSRP列表中包括所述第一基站测量第二基站发送给终端的下行参考信号所确定的第一RSRP值,所述第二基站是所述第一基站的邻基站;所述第一基站所期望执行全双工操作的第一UL/DL TDD configuration(UpLink/DownLink Time-Division Duplex configuration,上行和下行时分双工配置信息);所述第一基站所期望执行全双工操作的第一传输方向信息。
在步骤403中,接收所述第三基站发送的第二备选配置信息。
在本公开实施例中,第二备选配置信息用于指示所述第三基站所期望执行全双工操作的配置信息。
在一个可能的实现方式中,第二备选配置信息包括但不限于以下至少一项:所述第三基站所期望执行全双工操作的第二上行子带信息;第二RSRP列表;其中,所述第二RSRP列表中包括所述第三基站测量所述第三基站的邻基站发送给终端的下行参考信号所确定的第二RSRP值;所述第三基站所期望执行全双工操作的第二上行和下行时分双工配置信息;所述第三基站所期望执行全双工操作的第二传输方向信息。
在步骤404中,接收指定基站发送的所述目标配置信息。
其中,所述指定基站是所述第一基站所属的所述小区分组中基站对应的小区标识满足指定条件的基站,该指定基站对应的小区可以作为anchor(锚)小区。通过属于同一小区分组的基站之间交互各自所期望执行全双工操作的配置信息,由小区分组中的指定基站来确定目标配置信息。
在一个可能的实现方式中,指定条件为基站对应的小区标识最大。
在另一个可能的实现方式中,指定条件为基站对应的小区标识最小。
当然,指定条件也可以为其他条件,本公开对此不作限定。
在一个可能的实现方式中,目标配置信息包括但不限于以下至少一项:所述第一基站所属的所述小区分组中的多个基站执行所述全双工操作时的目标上行子带信息;所述第一基站所属的所述小区分组中的多个基站执行所述全双工操作时的目标上行和下行时分双工配置信息;所述第一基站所属的所述小区分组中的多个基站执行所述全双工操作时的目标传输方向信息。
在步骤405中,基于目标配置信息,执行全双工操作。
在本公开实施例中,第一基站基于接收到的目标配置信息,执行全双工操作即可。
上述实施例中,第一基站可以与属于同一小区分组的第三基站之间交互各自所期望执行全双工操作的配置信息,由该小区分组中的指定基站来确定目标配置信息,进一步地,该小区分组中的多个基站可以基于该目标配置信息执行全双工操作。避免属于同一小区分组的基站之间出现较强的交叉链路干扰,在基站侧实现了协调交叉链路干扰的目的。
在一些可选实施例中,参照图5所示,图5是根据一实施例示出的一种干扰协调方法流程图,可以用于第一基站,该方法可以包括以下步骤:
在步骤501中,确定所述第一基站所属的小区分组。
在本公开实施例中,属于同一所述小区分组的基站之间需要进行交叉链路干扰协调。即为了避免基站间出现较强的交叉链路干扰,需要对基站进行划分,确定每个基站所属的小区分组,以便后续在小区分组内进行基站间的干扰协调。
在步骤502中,向第三基站发送第一备选配置信息。
在本公开实施例中,第三基站是与所述第一基站属于同一所述小区分组的基站,即第三基站是第一基站的邻基站中与第一基站之间的交叉链路干扰较大的基站。第一备选配置信息用于指示所述第一基站所期望执行全 双工操作的配置信息。
在一个可能的实现方式中,所述第一备选配置信息可以包括但不限于以下至少一项:所述第一基站所期望执行全双工操作的第一上行子带信息;第一RSRP列表;其中,所述第一RSRP列表中包括所述第一基站测量第二基站发送给终端的下行参考信号所确定的第一RSRP值,所述第二基站是所述第一基站的邻基站;所述第一基站所期望执行全双工操作的第一上行和下行时分双工配置信息;所述第一基站所期望执行全双工操作的第一传输方向信息。
在步骤503中,接收所述第三基站发送的第二备选配置信息。
在本公开实施例中,第二备选配置信息用于指示所述第三基站所期望执行全双工操作的配置信息。
在一个可能的实现方式中,第二备选配置信息包括但不限于以下至少一项:所述第三基站所期望执行全双工操作的第二上行子带信息;第二RSRP列表;其中,所述第二RSRP列表中包括所述第三基站测量所述第三基站的邻基站发送给终端的下行参考信号所确定的第二RSRP值;所述第三基站所期望执行全双工操作的第二上行和下行时分双工配置信息;所述第三基站所期望执行全双工操作的第二传输方向信息。
在步骤504中,响应于确定所述第一基站对应的小区标识满足指定条件,基于所述第一备选配置信息和所述第二备选配置信息,确定所述目标配置信息。
在一个可能的实现方式中,指定条件为基站对应的小区标识最大。
在另一个可能的实现方式中,指定条件为基站对应的小区标识最小。
当然,指定条件也可以为其他条件,本公开对此不作限定。
在本公开实施例中,第一基站对应的小区标识满足指定条件,即第一基站可以作为该小区分组内的指定基站,从而可以根据之前与第三基站之间交互的第一备选配置信息和第二备选配置信息,确定目标配置信息。
在本公开实施例中,第一基站作为指定基站,对应的小区可以作为 anchor小区,第一基站可以将属于同一小区分组中的任一基站所期望执行全双工操作的配置信息作为该目标配置信息,或者第一基站可以将自身所期望执行全双工操作的配置信息作为该目标配置信息,或者第一基站所确定的目标配置信息与该小区分组内的任一基站所期望执行全双工操作的配置信息不同,本公开对此不作限定。
在一个可能的实现方式中,目标配置信息包括但不限于以下至少一项:所述第一基站所属的所述小区分组中的多个基站执行所述全双工操作时的目标上行子带信息;所述第一基站所属的所述小区分组中的多个基站执行所述全双工操作时的目标上行和下行时分双工配置信息;所述第一基站所属的所述小区分组中的多个基站执行所述全双工操作时的目标传输方向信息。
在步骤505中,向所述第三基站发送所述目标配置信息。
在本公开实施例中,第一基站在作为指定基站,确定了目标配置信息之后,可以将目标配置信息发送给属于同一小区分组的第三基站。
在一个可能的实现方式中,第一基站通过基站间接口发送目标配置信息给第三基站。
在另一个可能的实现方式中,第一基站通过核心网设备将目标配置信息转发至第三基站。
在步骤505中,基于目标配置信息,执行全双工操作。
在本公开实施例中,第一基站基于该目标配置信息,执行全双工操作即可。
上述实施例中,第一基站可以与属于同一小区分组的第三基站之间交互各自所期望执行全双工操作的配置信息,在第一基站作为该小区分组中的指定基站的情况下,由第一基站来确定目标配置信息,进一步地,该小区分组中的多个基站可以基于该目标配置信息执行全双工操作。避免属于同一小区分组的基站之间出现较强的交叉链路干扰,在基站侧实现了协调交叉链路干扰的目的。
下面再从第二基站侧介绍一下本公开提供的干扰协调方法。
本公开实施例提供了一种干扰协调方法,参照图6所示,图6是根据一实施例示出的一种干扰协调方法流程图,可以用于第二基站,可以理解的是,本公开的第二基站可以为上述第一基站的任一邻基站,该方法可以包括以下步骤:
在步骤601中,在所述第二基站的邻基站中,确定与所述第二基站之间的交叉链路干扰值大于或等于干扰门限值的第二关联基站。
在本公开实施例中,第二基站可以在自身的邻基站中,确定与自身之间的交叉链路干扰值较大的基站,将其作为第二关联基站。
其中,第二基站可以采用以下任一种方式确定干扰门限值:
第一种方式,基于协议约定确定所述干扰门限值。
在本公开实施例中,可以在协议中对干扰门限值进行约定,以便第二基站在自身的邻基站中确定交叉链路干扰较大的第二关联基站。
第二种方式,基于核心网设备发送的用于配置所述干扰门限值的配置信息,确定所述干扰门限值。
在本公开实施例中,可以由核心网设备来配置该干扰门限值。第二基站基于核心网设备发送的配置信息,确定干扰门限值。从而在自身的邻基站中确定交叉链路干扰较大的第二关联基站。
第三种方式,通过无线资源控制RRC信令配置所述干扰门限值。
在本公开实施例中,可以由第二基站自身来配置该干扰门限值。
在一个可能的实现方式中,可以通过RRC信令来配置该干扰门限值。
在步骤602中,向第一基站发送第二关联小区列表,以使得所述第一基站确定所述第一基站所属的小区分组。
其中,所述第一基站是所述第二基站的邻基站,所述第二关联小区列表中包括所述第二基站对应的小区和所述第二关联基站对应的第二关联小区。第一基站在接收到第二基站发送的第二关联小区列表,在遍历了第一基站的多个邻基站后,可以合并自身确定的第一关联小区列表和第二关联 小区列表,从而得到目标关联小区列表,并基于目标关联小区列表确定自身所属的小区分组。
在一个可能的实现方式中,如果第二基站与第一基站之间具备基站间接口,则第二基站可以直接通过该基站间接口将第二关联小区列表发送给第一基站。
在另一个可能的实现方式中,如果第二基站与第一基站之间不具备基站间接口,则第二基站可以直接通过核心网设备转发该第二关联小区列表给第一基站。
上述实施例中,第二基站可以确定与自身之间的交叉链路干扰值大于或等于该干扰门限值的第二关联基站,进而将第二关联小区列表发送给第一基站,以便第一基站确定第一基站所属的小区分组,后续可以对同一小区分组内的基站进行交叉链路干扰协调,实现简便,可用性高。
在一些可选实施例中,参照图7所示,图7是根据一实施例示出的一种干扰协调方法流程图,可以用于第二基站,该方法可以包括以下步骤:
在步骤701中,在所述第二基站的邻基站中,确定与所述第二基站之间的交叉链路干扰值大于或等于干扰门限值的第二关联基站。
确定方式与上述步骤601确定第二关联基站的方式类似,在此不再赘述。
在步骤702中,向第一基站发送第二关联小区列表,以使得所述第一基站确定所述第一基站所属的小区分组。
发送方式与上述步骤602发送第二关联小区列表的方式类似,在此不再赘述。
在步骤703中,在所述第二基站与所述第一基站属于同一所述小区分组的情况下,接收所述第一基站发送的第一备选配置信息。
在本公开实施例中,第二基站确定自身所属的小区分组的方式与第一基站确定第一基站所属的小区分组的方式类似,在此不再赘述。如果第二基站最终确定与第一基站属于同一小区分组,则可以接收来自第一基站的 第一备选配置信息,第一备选配置信息用于指示所述第一基站所期望执行全双工操作的配置信息。
在一个可能的实现方式中,所述第一备选配置信息可以包括但不限于以下至少一项:所述第一基站所期望执行全双工操作的第一上行子带信息;第一RSRP列表;其中,所述第一RSRP列表中包括所述第一基站测量第二基站发送给终端的下行参考信号所确定的第一RSRP值,所述第二基站是所述第一基站的邻基站;所述第一基站所期望执行全双工操作的第一上行和下行时分双工配置信息;所述第一基站所期望执行全双工操作的第一传输方向信息。
在步骤704中,向所述第一基站发送第二备选配置信息。
其中,所述第二备选配置信息用于指示所述第二基站所期望执行全双工操作的配置信息。
在一个可能的实现方式中,第二备选配置信息包括但不限于以下至少一项:所述第三基站所期望执行全双工操作的第二上行子带信息;第二RSRP列表;其中,所述第二RSRP列表中包括所述第三基站测量所述第三基站的邻基站发送给终端的下行参考信号所确定的第二RSRP值;所述第三基站所期望执行全双工操作的第二上行和下行时分双工配置信息;所述第三基站所期望执行全双工操作的第二传输方向信息。
在步骤705中,接收指定基站发送的目标配置信息。
在本公开实施例中,指定基站是所述第一基站所属的所述小区分组中基站对应的小区标识满足指定条件的基站。所述目标配置信息用于指示所述第一基站所属的所述小区分组中的多个基站执行所述全双工操作时的配置信息。由于第二基站与第一基站属于同一小区分组,因此第二基站可以接收指定基站发送的该目标配置信息,以便后续执行全双工操作。
在一个可能的实现方式中,指定条件为基站对应的小区标识最大。
在另一个可能的实现方式中,指定条件为基站对应的小区标识最小。
当然,指定条件也可以为其他条件,本公开对此不作限定。
在一个可能的实现方式中,目标配置信息包括但不限于以下至少一项:所述第一基站所属的所述小区分组中的多个基站执行所述全双工操作时的目标上行子带信息;所述第一基站所属的所述小区分组中的多个基站执行所述全双工操作时的目标上行和下行时分双工配置信息;所述第一基站所属的所述小区分组中的多个基站执行所述全双工操作时的目标传输方向信息。
在步骤706中,基于所述目标配置信息,执行全双工操作。
上述实施例中,第二基站在接收到指定基站发送的目标配置信息之后,也可以基于该目标配置信息,执行全双工操作,从而避免属于同一小区分组的基站之间出现较强的交叉链路干扰,在基站侧实现了协调交叉链路干扰的目的。
在一些可选实施例中,参照图8所示,图8是根据一实施例示出的一种干扰协调方法流程图,可以用于第二基站,该方法可以包括以下步骤:
在步骤801中,在所述第二基站的邻基站中,确定与所述第二基站之间的交叉链路干扰值大于或等于干扰门限值的第二关联基站。
确定方式与上述步骤601确定第二关联基站的方式类似,在此不再赘述。
在步骤802中,向第一基站发送第二关联小区列表,以使得所述第一基站确定所述第一基站所属的小区分组。
发送方式与上述步骤602发送第二关联小区列表的方式类似,在此不再赘述。
在步骤803中,在所述第二基站与所述第一基站属于同一所述小区分组的情况下,接收所述第一基站发送的第一备选配置信息。
在本公开实施例中,第一备选配置信息用于指示所述第一基站所期望执行全双工操作的配置信息。
在一个可能的实现方式中,所述第一备选配置信息可以包括但不限于以下至少一项:所述第一基站所期望执行全双工操作的第一上行子带信息; 第一RSRP列表;其中,所述第一RSRP列表中包括所述第一基站测量第二基站发送给终端的下行参考信号所确定的第一RSRP值,所述第二基站是所述第一基站的邻基站;所述第一基站所期望执行全双工操作的第一上行和下行时分双工配置信息;所述第一基站所期望执行全双工操作的第一传输方向信息。
在步骤804中,向所述第一基站发送第二备选配置信息。
其中,所述第二备选配置信息用于指示所述第二基站所期望执行全双工操作的配置信息。
在一个可能的实现方式中,第二备选配置信息包括但不限于以下至少一项:所述第三基站所期望执行全双工操作的第二上行子带信息;第二RSRP列表;其中,所述第二RSRP列表中包括所述第三基站测量所述第三基站的邻基站发送给终端的下行参考信号所确定的第二RSRP值;所述第三基站所期望执行全双工操作的第二上行和下行时分双工配置信息;所述第三基站所期望执行全双工操作的第二传输方向信息。
在步骤805中,响应于确定所述第二基站对应的小区标识满足指定条件,基于所述第一备选配置信息和所述第二备选配置信息,确定目标配置信息。
在一个可能的实现方式中,指定条件为基站对应的小区标识最大。
在另一个可能的实现方式中,指定条件为基站对应的小区标识最小。
当然,指定条件也可以为其他条件,本公开对此不作限定。
此时可以将第二基站作为指定基站,第二基站对应的小区作为锚小区。由第二基站根据第一备选配置信息和所述第二备选配置信息,确定所述目标配置信息,目标配置信息用于指示第一基站所属的小区分组,即第二基站所属的小区分组中的多个基站执行全双工操作的配置信息。本公开对确定目标配置信息的方式不作限定。
在步骤806中,至少向所述第一基站发送所述目标配置信息。
在本公开实施例中,第二基站除了向第一基站发送该目标配置信息之 外,还可以向同一小区分组内除了第一基站之外的其他基站发送该目标配置信息。
在步骤807中,基于所述目标配置信息,执行全双工操作。
上述实施例中,可以由第二基站作为指定基站确定目标配置信息,也进而告知同一小区分组内的其他基站,第二基站可以基于该目标配置信息,执行全双工操作,从而避免属于同一小区分组的基站之间出现较强的交叉链路干扰,在基站侧实现了协调交叉链路干扰的目的。
需要说明的是,第二基站在需要确定自身所属的小区分组时,可以将自身等同于第一基站,采用第一基站确定自身所属的小区分组的方式来确定自身所属的小区分组,具体实现方式已经在第一基站侧进行了介绍,此处不再赘述。
在一些可选实施例中,参照图9A所示,图9A是根据一实施例示出的一种干扰协调方法流程图,其中,任意两个基站之间具备基站间接口,该方法可以包括以下步骤:
在步骤901中,第一基站分别测量第二基站#1、第二基站#2发送给终端的下行参考信号的第一参考信号接收功率RSRP值。
其中,第二基站#1、第二基站#2为第一基站的邻基站,数目可以为一个或多个,本公开对此不作限定。图9A中仅以第二基站#1、第二基站#2进行示例性说明,实际应用中第二基站的数目可以更多。
在步骤902中,第一基站将测量到的第一RSRP值大于或等于干扰门限值的第二基站确定为第一关联基站。
在步骤903中,向所述第二基站#1、第二基站#2发送第一关联小区列表。
在本公开实施例中,第一关联小区列表中包括所述第一基站对应的小区和所述第一关联基站对应的第一关联小区。
在步骤904中,第二基站#1、第二基站#2测量自身的邻基站发送给终端的下行参考信号的第二参考信号接收功率RSRP值。
在步骤905中,第二基站#1将测量到的第二RSRP值大于或等于干扰门限值的第二基站#n确定为第二基站#1的第二关联基站。
同样地,第二基站#2将测量到的第二RSRP值大于或等于干扰门限值的第二基站#m确定为自身对应的第二关联基站。其中,n和m为正整数。
在步骤906中,第二基站#1、第二基站#2向第一基站发送第二关联小区列表。
在本公开实施例中,第二关联小区列表中包括所述第二基站#1(或第二基站#2)对应的小区和所述第二关联基站对应的第二关联小区。
在步骤907中,第一基站遍历所述第二基站对应的小区后,合并所述第一关联小区列表和所述第二关联小区列表,确定目标关联小区列表。
在步骤908中,第一基站基于所述第一基站对应的小区所在的所述目标关联小区列表,确定所述第一基站所属的小区分组。
在步骤909中,第一基站向第二基站#1发送第一备选配置信息。
其中,与第一基站属于同一小区分组的基站数目可以为一个或多个,本公开用第二基站#1替代与第一基站属于同一小区分组的基站。第一备选配置信息用于指示所述第一基站所期望执行全双工操作的配置信息。
在步骤910中,第二基站#1向第一基站发送第二备选配置信息。
在本公开实施例中,所述第二备选配置信息用于指示所述第三基站所期望执行全双工操作的配置信息。
在步骤911中,响应于确定所述第一基站对应的小区标识满足指定条件,所述第一基站基于所述第一备选配置信息和所述第二备选配置信息,确定所述目标配置信息。
在本公开实施例中,如果第二基站#1对应的小区标识满足指定条件,则可以由第二基站#1基于所述第一备选配置信息和所述第二备选配置信息,确定所述目标配置信息。所述指定条件为基站对应的小区标识最大,或基站对应的小区标识最小。
在步骤912中,所述第一基站向第二基站#1发送所述目标配置信息。
在步骤913中,第一基站基于所述目标配置信息,执行全双工操作,且第二基站#1基于所述目标配置信息,执行全双工操作。
在进行交叉链路干扰协调之前,第一基站与第二基站#1之间的交叉链路干扰较大,参照图9B所示。按照本公开提供的干扰协调方法,在同一小区分组内的多个基站可以采用相同的目标配置信息执行全双工操作,包括但不限于采用相同的TDD结构,或者相同的传输方式进行全双工操作,从而可以有效避免同一小区分组内出现较强的交叉链路干扰。
同样地,对于第二基站#2所属的小区分组可以采用类似的方式进行干扰协调,同样可以有效避免同一小区分组内出现较强的交叉链路干扰。
上述实施例中,基站之间通过测量和交互,确定各自所属的小区分组,在每个小区分组内,采用相同的目标配置信息执行全双工操作,从而避免属于同一小区分组的基站之间出现较强的交叉链路干扰,在基站侧实现了协调交叉链路干扰的目的。
对于上述干扰协调方法进一步举例说明如下。
参照图10所示,假设网络中的基站#1至基站#5支持全双工操作,基站#1按照本公开提供的交叉链路干扰方法,执行如下步骤:
基站#1分别测量基站#2、基站#3、基站#4和基站#5发送给终端的下行参考信号的第一RSRP值,从而确定第一RSRP值大于或等于干扰门限值的第一关联基站,并确定第一关联基站对应小区为第一关联小区。
假设基站#1根据协议预定义、核心网设备配置或RRC信令预配置的干扰门限值确基站#2为第一关联基站,即基站#2与基站#1之间的交叉链路干扰较大。
基站#1确定所述第一关联小区列表,此时,基站#1的第一关联小区列表为{基站#1,基站#2}。
基站#1通过基站间接口,例如Xn接口将该第一关联小区列表发送给基站#2、基站#3、基站#4和基站#5。
基站#2按照本公开提供的交叉链路干扰方法,执行如下步骤:
基站#2分别测量基站#1、基站#3、基站#4和基站#5发送给终端的下行参考信号的第二RSRP值,从而确定第二RSRP值大于或等于干扰门限值的第二关联基站,并确定第二关联基站对应小区为第二关联小区。
假设基站#2根据协议预定义、核心网设备配置或RRC信令预配置的干扰门限值确基站#1、基站#5为第二关联基站,即基站#1与基站#2之间、基站#5与基站#2之间的交叉链路干扰较大。
基站#2确定所述第二关联小区列表,此时,基站#2的第二关联小区列表为{基站#1,基站#2,基站#5}。
基站#2通过基站间接口,例如Xn接口将该第二关联小区列表发送给基站#1、基站#3、基站#4和基站#5。
基站#3、基站#4和基站#5分别采用与上述基站#1、基站#2相类似的方式,确定自身的第二关联小区列表。
假设基站#3确定的第二关联小区列表为{基站#3,基站#4}。基站#4确定的第二关联小区列表为{基站#4},即第二关联小区列表中只包括基站#4自身,说明所有的基站不会对基站#4造成较强的交叉链路干扰。基站#4确定的第二关联小区列表为{基站#2,基站#5}。
基站#3、基站#4和基站#5分别通过Xn接口向其他四个基站发送自身确定的第二关联小区列表。
每个基站在遍历自身的邻基站后,可以根据自身确定的第一关联小区列表和接收到的其他基站发送的第二关联小区列表进行合并,确定目标关联小区列表。以基站#1为例,对上述关联小区列表合并后得到两个目标关联小区列表,列表1为{基站#1,基站#2,基站#5},列表2为{基站#3,基站#4}。
在本公开实施例中,可以确定两个小区分组,小区分组1为基站#1,基站#2和基站#5对应的小区,小区分组2为基站#3和基站#4对应的基站。
以基站#1为例,其需要通过基站间接口,例如Xn接口与小区分组1内的其他基站,即基站#2和基站#5交互第一备选配置信息和第二备选配 置信息。其中,第一备选配置信息用于指示基站#1所期望执行全双工操作的配置信息,第二备选配置信息1用于指示基站#2所期望执行全双工操作的配置信息,第二备选配置信息2用于指示基站#5所期望执行全双工操作的配置信息。
对于小区分组1中的基站#1,基站#2和基站#5均可以基于小区分组1的目标配置信息,执行全双工操作。
对于小区分组2中的基站#3和基站#4,同样基于小区分组2对应的目标配置信息,执行全双工操作。
上述实施例中,当属于同一小区分组的多个基站均采用相同的目标配置信息进行全双工工作时,可以避免属于同一小区分组的基站之间出现较强的交叉链路干扰,在基站侧实现了协调交叉链路干扰的目的。
在一些可选实施例中,针对上述实施例,仍以基站#1为例,基站#1将自身的第一备选配置信息发送给基站#2和基站#5。其中,第一备选配置信息包括以下至少一项:基站#1所期望执行全双工操作的第一上行子带信息;第一RSRP列表;其中,所述第一RSRP列表中包括基站#1测量基站#2至基站#5发送给终端的下行参考信号所确定的第一RSRP值;基站#1所期望执行全双工操作的第一上行和下行时分双工配置信息;基站#1所期望执行全双工操作的第一传输方向信息。
同样地,基站#1会接收到基站#2和基站#5分别发送的第二备选配置信息。所述第二备选配置信息包括以下至少一项:基站#2(或基站#5)所期望执行全双工操作的第二上行子带信息;第二RSRP列表;其中,所述第二RSRP列表中包括基站#2(或基站#5)测量基站#2(或基站#5)的邻基站发送给终端的下行参考信号所确定的第二RSRP值;基站#2(或基站#5)所期望执行全双工操作的第二上行和下行时分双工配置信息;基站#2(或基站#5)所期望执行全双工操作的第二传输方向信息。
在本实施例中,最终小区分组1内采用的目标配置信息由组内的指定基站来确定。其中,指定基站是基站对应的小区标识满足指定条件,指定 条件为基站对应的小区标识最大,或基站对应的小区标识最小。
可选地,该指定条件可以预先进行配置,也可以基于协议约定,本公开对此不作限定。
只有指定基站可以通过Xn接口向组内的其他基站发送目标配置信息。目标配置信息包括以下至少一项:小区分组1中的多个基站执行所述全双工操作时的目标上行子带信息;小区分组1中的多个基站执行所述全双工操作时的目标上行和下行时分双工配置信息;小区分组1中的多个基站执行所述全双工操作时的目标传输方向信息。
假设基站#1作为指定基站,可以向基站#2、基站#5发送小区分组1的目标配置信息。
最终基站#1、基站#2和基站#5均可以基于小区分组1的目标配置信息执行全双工操作。
对于小区分组2可以采用类似方式确定小区分组2的目标配置信息,进而基站#3和基站#4均可以基于小区分组2的目标配置信息执行全双工操作。
上述实施例中,可以由同一小区分组内的指定基站来确定目标配置信息,从而在同一小区分组内,让多个基站基于目标配置信息,执行全双工操作。避免属于同一小区分组的基站之间出现较强的交叉链路干扰,在基站侧实现了协调交叉链路干扰的目的。
与前述应用功能实现方法实施例相对应,本公开还提供了应用功能实现装置的实施例。
参照图11,图11是根据一示例性实施例示出的一种干扰协调装置框图,所述装置应用于第一基站,包括:
第一确定模块1101,被配置为确定所述第一基站所属的小区分组;其中,属于同一所述小区分组的基站之间需要进行交叉链路干扰协调;
第一执行模块1102,被配置为基于目标配置信息,执行全双工操作;其中,所述目标配置信息用于指示所述第一基站所属的所述小区分组中的 多个基站执行所述全双工操作时的配置信息。
在一些可选实施例中,所述第一确定模块包括:
第一确定子模块,被配置为确定第一关联基站;其中,所述第一关联基站是第二基站中与所述第一基站之间的交叉链路干扰值大于或等于干扰门限值的基站,所述第二基站是所述第一基站的邻基站;
第一发送子模块,被配置为向所述第二基站发送第一关联小区列表;其中,所述第一关联小区列表中包括所述第一基站对应的小区和所述第一关联基站对应的第一关联小区;
第一接收子模块,被配置为接收所述第二基站发送的第二关联小区列表;其中,所述第二关联小区列表中包括所述第二基站对应的小区和第二关联基站对应的第二关联小区,所述第二关联基站是所述第二基站的邻基站中与所述第二基站之间的交叉链路干扰值大于或等于所述干扰门限值的基站;
合并子模块,被配置为在遍历所述第二基站对应的小区后,合并所述第一关联小区列表和所述第二关联小区列表,确定目标关联小区列表;
第二确定子模块,被配置为基于所述第一基站对应的小区所在的所述目标关联小区列表,确定所述第一基站所属的小区分组。
在一些可选实施例中,所述合并子模块包括以下任一项:
第一遍历单元,被配置为基于小区标识由小到大的顺序,遍历所述第二基站对应的小区;
第二遍历单元,被配置为基于小区标识由大到小的顺序,遍历所述第二基站对应的小区。
在一些可选实施例中,所述装置还包括:
测量模块,被配置为测量所述第二基站发送给终端的下行参考信号的第一参考信号接收功率RSRP值;
所述第一确定模块包括:
第三确定子模块,被配置为将所述第一RSRP值大于或等于所述干扰 门限值的所述第二基站确定为所述第一关联基站。
在一些可选实施例中,所述装置还包括以下任一项:
第三确定模块,被配置为基于协议约定确定所述干扰门限值;
第四确定模块,被配置为基于核心网设备发送的用于配置所述干扰门限值的配置信息,确定所述干扰门限值;
第五确定模块,被配置为通过无线资源控制RRC信令配置所述干扰门限值。
在一些可选实施例中,所述装置还包括:
第二发送模块,被配置为向第三基站发送第一备选配置信息;其中,所述第三基站是与所述第一基站属于同一所述小区分组的基站,所述第一备选配置信息用于指示所述第一基站所期望执行全双工操作的配置信息;
第一接收模块,被配置为接收所述第三基站发送的第二备选配置信息;其中,所述第二备选配置信息用于指示所述第三基站所期望执行全双工操作的配置信息;
第二接收模块,被配置为接收指定基站发送的所述目标配置信息;其中,所述指定基站是所述第一基站所属的所述小区分组中基站对应的小区标识满足指定条件的基站。
在一些可选实施例中,所述装置还包括:
第三发送模块,被配置为向第三基站发送第一备选配置信息;其中,所述第三基站是与所述第一基站属于同一所述小区分组的基站,所述第一备选配置信息用于指示所述第一基站所期望执行全双工操作的配置信息;
第三接收模块,被配置为接收所述第三基站发送的第二备选配置信息;其中,所述第二备选配置信息用于指示所述第三基站所期望执行全双工操作的配置信息;
第六确定模块,被配置为响应于确定所述第一基站对应的小区标识满足指定条件,基于所述第一备选配置信息和所述第二备选配置信息,确定所述目标配置信息;
第四发送模块,被配置为向所述第三基站发送所述目标配置信息。
在一些可选实施例中,所述指定条件为基站对应的小区标识最大,或基站对应的小区标识最小。
在一些可选实施例中,所述第一备选配置信息包括以下至少一项:
所述第一基站所期望执行全双工操作的第一上行子带信息;
第一RSRP列表;其中,所述第一RSRP列表中包括所述第一基站测量第二基站发送给终端的下行参考信号所确定的第一RSRP值,所述第二基站是所述第一基站的邻基站;
所述第一基站所期望执行全双工操作的第一上行和下行时分双工配置信息;
所述第一基站所期望执行全双工操作的第一传输方向信息。
在一些可选实施例中,所述第二备选配置信息包括以下至少一项:
所述第三基站所期望执行全双工操作的第二上行子带信息;
第二RSRP列表;其中,所述第二RSRP列表中包括所述第三基站测量所述第三基站的邻基站发送给终端的下行参考信号所确定的第二RSRP值;
所述第三基站所期望执行全双工操作的第二上行和下行时分双工配置信息;
所述第三基站所期望执行全双工操作的第二传输方向信息。
在一些可选实施例中,所述目标配置信息包括以下至少一项:
所述第一基站所属的所述小区分组中的多个基站执行所述全双工操作时的目标上行子带信息;
所述第一基站所属的所述小区分组中的多个基站执行所述全双工操作时的目标上行和下行时分双工配置信息;
所述第一基站所属的所述小区分组中的多个基站执行所述全双工操作时的目标传输方向信息。
参照图12,图12是根据一示例性实施例示出的一种干扰协调装置框 图,所述装置应用于第二基站,包括:
第二确定模块1201,被配置为在所述第二基站的邻基站中,确定与所述第二基站之间的交叉链路干扰值大于或等于干扰门限值的第二关联基站;
第一发送模块1202,被配置为向第一基站发送第二关联小区列表,以使得所述第一基站确定所述第一基站所属的小区分组;其中,所述第一基站是所述第二基站的邻基站,所述第二关联小区列表中包括所述第二基站对应的小区和所述第二关联基站对应的第二关联小区。
在一些可选实施例中,所述装置还包括以下任一项:
第七确定模块,被配置为基于协议约定确定所述干扰门限值;
第八确定模块,被配置为基于核心网设备发送的用于配置所述干扰门限值的配置信息,确定所述干扰门限值;
第九确定模块,被配置为通过无线资源控制RRC信令配置所述干扰门限值。
在一些可选实施例中,所述装置还包括:
第四接收模块,被配置为在所述第二基站与所述第一基站属于同一所述小区分组的情况下,接收所述第一基站发送的第一备选配置信息;其中,所述第一备选配置信息用于指示所述第一基站所期望执行全双工操作的配置信息;
第五发送模块,被配置为向所述第一基站发送第二备选配置信息;其中,所述第二备选配置信息用于指示所述第二基站所期望执行全双工操作的配置信息;
第五接收模块,被配置为接收指定基站发送的目标配置信息;其中,所述指定基站是所述第一基站所属的所述小区分组中基站对应的小区标识满足指定条件的基站,所述目标配置信息用于指示所述第一基站所属的所述小区分组中的多个基站执行所述全双工操作时的配置信息。
在一些可选实施例中,所述装置还包括:
第六接收模块,被配置为在所述第二基站与所述第一基站属于同一所 述小区分组的情况下,接收所述第一基站发送的第一备选配置信息;其中,所述第一备选配置信息用于指示所述第一基站所期望执行全双工操作的配置信息;
第六发送模块,被配置为向所述第一基站发送第二备选配置信息;其中,所述第二备选配置信息用于指示所述第二基站所期望执行全双工操作的配置信息;
第十确定模块,被配置为响应于确定所述第二基站对应的小区标识满足指定条件,基于所述第一备选配置信息和所述第二备选配置信息,确定目标配置信息;其中,所述目标配置信息用于指示所述第一基站所属的所述小区分组中的多个基站执行所述全双工操作时的配置信息;
第七发送模块,被配置为至少向所述第一基站发送所述目标配置信息。
在一些可选实施例中,所述装置还包括:
第二执行模块,被配置为基于所述目标配置信息,执行全双工操作。
在一些可选实施例中,所述指定条件为基站对应的小区标识最大,或基站对应的小区标识最小。
在一些可选实施例中,所述第一备选配置信息包括以下至少一项:
所述第一基站所期望执行全双工操作的第一上行子带信息;
第一RSRP列表;其中,所述第一RSRP列表中包括所述第一基站测量第二基站发送给终端的下行参考信号所确定的第一RSRP值;
所述第一基站所期望执行全双工操作的第一上行和下行时分双工配置信息;
所述第一基站所期望执行全双工操作的第一传输方向信息。
在一些可选实施例中,所述第二备选配置信息包括以下至少一项:
所述第二基站所期望执行全双工操作的第二上行子带信息;
第二RSRP列表;其中,所述第二RSRP列表中包括所述第二基站测量所述第二基站的邻基站发送给终端的下行参考信号所确定的第二RSRP值;
所述第二基站所期望执行全双工操作的第二上行和下行时分双工配置信息;
所述第二基站所期望执行全双工操作的第二传输方向信息。
在一些可选实施例中,所述目标配置信息包括以下至少一项:
所述第一基站所属的所述小区分组中的多个基站执行所述全双工操作时的目标上行子带信息;
所述第一基站所属的所述小区分组中的多个基站执行所述全双工操作时的目标上行和下行时分双工配置信息;
所述第一基站所属的所述小区分组中的多个基站执行所述全双工操作时的目标传输方向信息。
对于装置实施例而言,由于其基本对应于方法实施例,所以相关之处参见方法实施例的部分说明即可。以上所描述的装置实施例仅仅是示意性的,其中上述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部模块来实现本公开方案的目的。本领域普通技术人员在不付出创造性劳动的情况下,即可以理解并实施。
相应地,本公开还提供了一种计算机可读存储介质,所述存储介质存储有计算机程序,所述计算机程序用于执行上述用于第一基站侧任一所述的干扰协调方法。
相应地,本公开还提供了一种计算机可读存储介质,所述存储介质存储有计算机程序,所述计算机程序用于执行上述用于第二基站侧任一所述的干扰协调方法。
相应地,本公开还提供了一种干扰协调装置,包括:
处理器;
用于存储处理器可执行指令的存储器;
其中,所述处理器被配置为用于执行上述第一基站侧任一所述的干扰 协调方法。
相应地,本公开还提供了一种干扰协调装置,包括:
处理器;
用于存储处理器可执行指令的存储器;
其中,所述处理器被配置为用于执行上述第二基站侧任一所述的干扰协调方法。
如图13所示,图13是根据一示例性实施例示出的一种干扰协调方装置1300的一结构示意图。装置1300可以被提供为基站,这里的基站可以为上述的第一基站或第二基站。参照图13,装置1300包括处理组件1322、无线发射/接收组件1324、天线组件1326、以及无线接口特有的信号处理部分,处理组件1322可进一步包括至少一个处理器。
处理组件1322中的其中一个处理器可以被配置为用于执行上述任一所述的干扰协调方法。
本领域技术人员在考虑说明书及实践这里公开的发明后,将容易想到本公开的其它实施方案。本公开旨在涵盖本公开的任何变型、用途或者适应性变化,这些变型、用途或者适应性变化遵循本公开的一般性原理并包括本公开未公开的本技术领域中的公知常识或者惯用技术手段。说明书和实施例仅被视为示例性的,本公开的真正范围和精神由下面的权利要求指出。
应当理解的是,本公开并不局限于上面已经描述并在附图中示出的精确结构,并且可以在不脱离其范围进行各种修改和改变。本公开的范围仅由所附的权利要求来限制。

Claims (26)

  1. 一种干扰协调方法,其特征在于,所述方法应用于第一基站,包括:
    确定所述第一基站所属的小区分组;其中,属于同一所述小区分组的基站之间需要进行交叉链路干扰协调;
    基于目标配置信息,执行全双工操作;其中,所述目标配置信息用于指示所述第一基站所属的所述小区分组中的多个基站执行所述全双工操作时的配置信息。
  2. 根据权利要求1所述的方法,其特征在于,所述确定所述第一基站所属的小区分组,包括:
    确定第一关联基站;其中,所述第一关联基站是第二基站中与所述第一基站之间的交叉链路干扰值大于或等于干扰门限值的基站,所述第二基站是所述第一基站的邻基站;
    向所述第二基站发送第一关联小区列表;其中,所述第一关联小区列表中包括所述第一基站对应的小区和所述第一关联基站对应的第一关联小区;
    接收所述第二基站发送的第二关联小区列表;其中,所述第二关联小区列表中包括所述第二基站对应的小区和第二关联基站对应的第二关联小区,所述第二关联基站是所述第二基站的邻基站中与所述第二基站之间的交叉链路干扰值大于或等于所述干扰门限值的基站;
    在遍历所述第二基站对应的小区后,合并所述第一关联小区列表和所述第二关联小区列表,确定目标关联小区列表;
    基于所述第一基站对应的小区所在的所述目标关联小区列表,确定所述第一基站所属的小区分组。
  3. 根据权利要求2所述的方法,其特征在于,所述遍历所述第二基站对应的小区,包括以下任一项:
    基于小区标识由小到大的顺序,遍历所述第二基站对应的小区;
    基于小区标识由大到小的顺序,遍历所述第二基站对应的小区。
  4. 根据权利要求2所述的方法,其特征在于,所述方法还包括:
    测量所述第二基站发送给终端的下行参考信号的第一参考信号接收功率RSRP值;
    所述确定第一关联基站,包括:
    将所述第一RSRP值大于或等于所述干扰门限值的所述第二基站确定为所述第一关联基站。
  5. 根据权利要求2-4任一项所述的方法,其特征在于,所述方法还包括以下任一项:
    基于协议约定确定所述干扰门限值;
    基于核心网设备发送的用于配置所述干扰门限值的配置信息,确定所述干扰门限值;
    通过无线资源控制RRC信令配置所述干扰门限值。
  6. 根据权利要求1所述的方法,其特征在于,所述方法还包括:
    向第三基站发送第一备选配置信息;其中,所述第三基站是与所述第一基站属于同一所述小区分组的基站,所述第一备选配置信息用于指示所述第一基站所期望执行全双工操作的配置信息;
    接收所述第三基站发送的第二备选配置信息;其中,所述第二备选配置信息用于指示所述第三基站所期望执行全双工操作的配置信息;
    接收指定基站发送的所述目标配置信息;其中,所述指定基站是所述第一基站所属的所述小区分组中基站对应的小区标识满足指定条件的基站。
  7. 根据权利要求1所述的方法,其特征在于,所述方法还包括:
    向第三基站发送第一备选配置信息;其中,所述第三基站是与所述第一基站属于同一所述小区分组的基站,所述第一备选配置信息用于指示所述第一基站所期望执行全双工操作的配置信息;
    接收所述第三基站发送的第二备选配置信息;其中,所述第二备选配置信息用于指示所述第三基站所期望执行全双工操作的配置信息;
    响应于确定所述第一基站对应的小区标识满足指定条件,基于所述第一备选配置信息和所述第二备选配置信息,确定所述目标配置信息;
    向所述第三基站发送所述目标配置信息。
  8. 根据权利要求6或7所述的方法,其特征在于,所述指定条件为基站对应的小区标识最大,或基站对应的小区标识最小。
  9. 根据权利要求6或7所述的方法,其特征在于,所述第一备选配置信息包括以下至少一项:
    所述第一基站所期望执行全双工操作的第一上行子带信息;
    第一RSRP列表;其中,所述第一RSRP列表中包括所述第一基站测量第二基站发送给终端的下行参考信号所确定的第一RSRP值,所述第二基站是所述第一基站的邻基站;
    所述第一基站所期望执行全双工操作的第一上行和下行时分双工配置信息;
    所述第一基站所期望执行全双工操作的第一传输方向信息。
  10. 根据权利要求6或7所述的方法,其特征在于,所述第二备选配置信息包括以下至少一项:
    所述第三基站所期望执行全双工操作的第二上行子带信息;
    第二RSRP列表;其中,所述第二RSRP列表中包括所述第三基站测量所述第三基站的邻基站发送给终端的下行参考信号所确定的第二RSRP值;
    所述第三基站所期望执行全双工操作的第二上行和下行时分双工配置信息;
    所述第三基站所期望执行全双工操作的第二传输方向信息。
  11. 根据权利要求6或7所述的方法,其特征在于,所述目标配置信息包括以下至少一项:
    所述第一基站所属的所述小区分组中的多个基站执行所述全双工操作时的目标上行子带信息;
    所述第一基站所属的所述小区分组中的多个基站执行所述全双工操作时的目标上行和下行时分双工配置信息;
    所述第一基站所属的所述小区分组中的多个基站执行所述全双工操作时的目标传输方向信息。
  12. 一种干扰协调方法,其特征在于,所述方法应用于第二基站,包括:
    在所述第二基站的邻基站中,确定与所述第二基站之间的交叉链路干扰值大于或等于干扰门限值的第二关联基站;
    向第一基站发送第二关联小区列表,以使得所述第一基站确定所述第一基站所属的小区分组;其中,所述第一基站是所述第二基站的邻基站,所述第二关联小区列表中包括所述第二基站对应的小区和所述第二关联基站对应的第二关联小区。
  13. 根据权利要求12所述的方法,其特征在于,所述方法还包括以下任一项:
    基于协议约定确定所述干扰门限值;
    基于核心网设备发送的用于配置所述干扰门限值的配置信息,确定所述干扰门限值;
    通过无线资源控制RRC信令配置所述干扰门限值。
  14. 根据权利要求12所述的方法,其特征在于,所述方法还包括:
    在所述第二基站与所述第一基站属于同一所述小区分组的情况下,接收所述第一基站发送的第一备选配置信息;其中,所述第一备选配置信息用于指示所述第一基站所期望执行全双工操作的配置信息;
    向所述第一基站发送第二备选配置信息;其中,所述第二备选配置信息用于指示所述第二基站所期望执行全双工操作的配置信息;
    接收指定基站发送的目标配置信息;其中,所述指定基站是所述第一基站所属的所述小区分组中基站对应的小区标识满足指定条件的基站,所述目标配置信息用于指示所述第一基站所属的所述小区分组中的多个基站 执行所述全双工操作时的配置信息。
  15. 根据权利要求12所述的方法,其特征在于,所述方法还包括:
    在所述第二基站与所述第一基站属于同一所述小区分组的情况下,接收所述第一基站发送的第一备选配置信息;其中,所述第一备选配置信息用于指示所述第一基站所期望执行全双工操作的配置信息;
    向所述第一基站发送第二备选配置信息;其中,所述第二备选配置信息用于指示所述第二基站所期望执行全双工操作的配置信息;
    响应于确定所述第二基站对应的小区标识满足指定条件,基于所述第一备选配置信息和所述第二备选配置信息,确定目标配置信息;其中,所述目标配置信息用于指示所述第一基站所属的所述小区分组中的多个基站执行所述全双工操作时的配置信息;
    至少向所述第一基站发送所述目标配置信息。
  16. 根据权利要求14或15所述的方法,其特征在于,所述方法还包括:
    基于所述目标配置信息,执行全双工操作。
  17. 根据权利要求14或15所述的方法,其特征在于,所述指定条件为基站对应的小区标识最大,或基站对应的小区标识最小。
  18. 根据权利要求14或15所述的方法,其特征在于,所述第一备选配置信息包括以下至少一项:
    所述第一基站所期望执行全双工操作的第一上行子带信息;
    第一RSRP列表;其中,所述第一RSRP列表中包括所述第一基站测量第二基站发送给终端的下行参考信号所确定的第一RSRP值;
    所述第一基站所期望执行全双工操作的第一上行和下行时分双工配置信息;
    所述第一基站所期望执行全双工操作的第一传输方向信息。
  19. 根据权利要求14或15所述的方法,其特征在于,所述第二备选配置信息包括以下至少一项:
    所述第二基站所期望执行全双工操作的第二上行子带信息;
    第二RSRP列表;其中,所述第二RSRP列表中包括所述第二基站测量所述第二基站的邻基站发送给终端的下行参考信号所确定的第二RSRP值;
    所述第二基站所期望执行全双工操作的第二上行和下行时分双工配置信息;
    所述第二基站所期望执行全双工操作的第二传输方向信息。
  20. 根据权利要求14或15所述的方法,其特征在于,所述目标配置信息包括以下至少一项:
    所述第一基站所属的所述小区分组中的多个基站执行所述全双工操作时的目标上行子带信息;
    所述第一基站所属的所述小区分组中的多个基站执行所述全双工操作时的目标上行和下行时分双工配置信息;
    所述第一基站所属的所述小区分组中的多个基站执行所述全双工操作时的目标传输方向信息。
  21. 一种干扰协调装置,其特征在于,所述装置应用于第一基站,包括:
    第一确定模块,被配置为确定所述第一基站所属的小区分组;其中,属于同一所述小区分组的基站之间需要进行交叉链路干扰协调;
    第一执行模块,被配置为基于目标配置信息,执行全双工操作;其中,所述目标配置信息用于指示所述第一基站所属的所述小区分组中的多个基站执行所述全双工操作时的配置信息。
  22. 一种干扰协调装置,其特征在于,所述装置应用于第二基站,包括:
    第二确定模块,被配置为在所述第二基站的邻基站中,确定与所述第二基站之间的交叉链路干扰值大于或等于干扰门限值的第二关联基站;
    第一发送模块,被配置为向第一基站发送第二关联小区列表,以使得 所述第一基站确定所述第一基站所属的小区分组;其中,所述第一基站是所述第二基站的邻基站,所述第二关联小区列表中包括所述第二基站对应的小区和所述第二关联基站对应的第二关联小区。
  23. 一种计算机可读存储介质,其特征在于,所述存储介质存储有计算机程序,所述计算机程序用于执行上述权利要求1-11任一项所述的干扰协调方法。
  24. 一种计算机可读存储介质,其特征在于,所述存储介质存储有计算机程序,所述计算机程序用于执行上述权利要求12-20任一项所述的干扰协调方法。
  25. 一种干扰协调装置,其特征在于,包括:
    处理器;
    用于存储处理器可执行指令的存储器;
    其中,所述处理器被配置为用于执行上述权利要求1-11任一项所述的干扰协调方法。
  26. 一种干扰协调装置,其特征在于,包括:
    处理器;
    用于存储处理器可执行指令的存储器;
    其中,所述处理器被配置为用于执行上述权利要求12-20任一项所述的干扰协调方法。
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