WO2022242702A1 - 误块率调整方法、通信节点及存储介质 - Google Patents
误块率调整方法、通信节点及存储介质 Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/345—Interference values
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0823—Errors, e.g. transmission errors
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/16—Threshold monitoring
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
- H04W28/18—Negotiating wireless communication parameters
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- the present application relates to the technical field of communication, for example, to a method for adjusting a block error rate, a communication node and a storage medium.
- the embodiment of the present application proposes a block error rate adjustment method, a communication node and a storage medium, and adaptively adjusts the block error rate (BLock Error Rate, BLER), thereby increasing the throughput of edge UEs and improving user experience.
- BLER Block Error Rate
- the embodiment of the present application proposes a block error rate adjustment method, including:
- the block error rate BLER of the edge user equipment UE is a preset value, obtain the resource block RB utilization rate of each interference neighbor cell in at least one interference neighbor cell of the edge UE;
- N interfering neighboring cells whose interference to the edge UE meets the preset conditions, N is a positive integer;
- the embodiment of the present application also provides a communication node, including: a processor; the processor is configured to implement the method in any one of the foregoing embodiments when executing a computer program.
- the present application provides a computer-readable storage medium storing a computer program.
- the computer program is executed by a processor, the method in any one of the foregoing embodiments is implemented.
- FIG. 1 is a schematic flowchart of a method for adjusting a block error rate provided by an embodiment
- Fig. 2 is a schematic flowchart of another block error rate adjustment method provided by an embodiment
- Fig. 3 is a schematic structural diagram of a block error rate adjustment device provided by an embodiment
- Fig. 4 is a schematic structural diagram of a base station provided by an embodiment.
- the embodiment of the present application provides a mobile communication network (including but not limited to the fifth-generation mobile communication network (5th-Generation, 5G)), the network architecture of which may include terminal equipment and network side equipment (also referred to as network equipment or access network equipment).
- the terminal equipment is connected to the network side equipment in a wireless manner, and the terminal equipment may be fixed or mobile.
- a block error rate adjustment method, a communication node, and a storage medium that can run on the above-mentioned network architecture are provided, and the BLER of the edge UE is adaptively adjusted by using the load of the interfering neighboring cell of the edge UE, so that the Improve the throughput of edge UEs under medium and low loads and improve user experience.
- the network side device is the access device for the terminal device to access the mobile communication system through wireless means, which can be a base station (base station), an evolved base station (evolved NodeB, eNodeB), an integrated access backhaul (Integrated Access and Backhaul) , IAB) node, relay node (relay node, RN), transmission and reception point (transmission reception point, TRP), access point (Access Point, AP), next generation base station (next generation NodeB, gNB), a base station in a future mobile communication system or an access node in a Wireless Fidelity (WiFi) system, etc.; it can also be a module or unit that completes some functions of a base station, for example, it can be a centralized unit (central unit , CU), can also be distributed unit (distributed unit, DU), or integrated access backhaul-mobile terminal (Integrated Access and Backhaul-Mobile-Termination, IAB-MT), IAB-DU.
- base station base station
- a terminal device may also be called a terminal, a user equipment (user equipment, UE), a mobile station, a mobile terminal, and the like.
- Terminal devices can be mobile phones, tablet computers, computers with wireless transceiver functions, virtual reality terminal devices, augmented reality terminal devices, wireless terminals in industrial control, wireless terminals in unmanned driving, wireless terminals in remote surgery, smart grids Wireless terminals in transportation security, wireless terminals in smart cities, wireless terminals in smart homes, IAB-MT, etc.
- the embodiment of the present application does not limit the specific technology and specific device form adopted by the terminal device.
- An embodiment of the present application provides a method for adjusting the block error rate, including: when the block error rate BLER of the edge user equipment UE is a preset value, obtaining the resource block RB of each interfering adjacent cell in at least one interfering adjacent cell of the edge UE Utilization rate: judging whether the RB utilization rate of each target interference neighbor cell in at least one target interference neighbor cell is less than the first preset threshold of each target interference neighbor cell, wherein at least one target interference neighbor cell is the at least In an interfering neighboring cell, N interfering neighboring cells that meet the preset conditions for edge UE interference, N is a positive integer; if the RB utilization rate of each target interfering neighboring cell is less than the first preset of each target interfering neighboring cell threshold, then increase the BLER of the edge UE.
- Figure 1 shows a schematic flow chart of a method for adjusting the block error rate provided by an embodiment.
- the method provided by this embodiment is applicable to network side equipment (such as base stations, etc.), and the method includes the following steps:
- the base station acquires an edge UE and at least one interfering neighboring cell of the edge UE.
- the method of "the base station obtains the edge UE and at least one interfering neighboring cell of the edge UE" in step S110 may be: the base station receives the first event reported by the edge UE, the first event includes the interfering neighboring cell of the edge UE, The first event is used to indicate that the difference between the received power of the interfering neighboring cell of the edge UE and the received power of the cell where the edge UE is located is not less than a preset threshold.
- step S110 the base station obtains the edge UE and at least one interfering neighbor cell of the edge UE is realized by configuring the first event (for example, A3 event) in the cell: the UE reporting the A3 event to the base station is an edge UE, and at least one of the A3 event reports The neighboring cell is at least one interfering neighboring cell of the edge UE.
- the A3 event is triggered when the difference between the received power of its neighbor cell and the received power of the cell where the UE is located is not less than the preset threshold. Report the A3 incident.
- the present application may also obtain the edge UE and the interfering neighbor cell of the edge UE according to other methods.
- the base station sets the BLER of the edge UE to a preset value.
- Each edge UE needs to set BLER respectively.
- the preset value can be understood as the BLER default value.
- the default BLER values of different edge UEs may be the same or different.
- the preset value may be configured according to the protocol standard of 3GPP, or may be configured according to other principles.
- the base station sets the BLER adjustment identifier of the edge UE as the first identifier.
- the BLER adjustment flag of the edge UE may be AdjustBLERFlag
- the AdjustBLERFlag is a UE-level variable, that is, an edge UE has a BLER adjustment flag.
- the first identifier is 0, and the second identifier is 1; or, the first identifier is 1, and the second identifier is 0.
- other values can also be selected for the first identifier and the second identifier.
- the base station acquires the RB utilization rate of each interfering neighboring cell of the edge UE.
- each cell can periodically collect statistics on the RB utilization rate of its own cell and send it to the surrounding interfered cells.
- the RB utilization rate of each interfering neighboring cell of the edge UE is the RB utilization rate at the cell level or the RB utilization rate at the bandwidth part (Bandwidth Part, BWP) level.
- the RB utilization rate of each interfering neighboring cell of the edge UE is the RB utilization rate of the cell level; while for 5G, the RB utilization rate of each interfering neighboring cell of the edge UE is The rate is the RB utilization rate at the cell level or the RB utilization rate at the BWP level.
- the base station judges whether the RB utilization rate of each target interfering neighboring cell in at least one target interfering neighboring cell is less than the first preset threshold of each target interfering neighboring cell, wherein at least one target interfering neighboring cell is at least one interfering In the neighboring cells, N interfering neighboring cells whose interference to the edge UE satisfies a preset condition, where N is a positive integer.
- the at least one target interfering neighboring cell is N interfering neighboring cells that meet preset conditions for interfering with the edge UE.
- the at least one target interfering neighboring cell may be the N interfering neighboring cells with the strongest interference for the edge UE.
- N The value of N is selected according to the interference strength received by the edge UE and the computational complexity.
- the value of the first preset threshold may be the same or different.
- the base station uses the RB utilization rate corresponding to the BWP activated by the edge UE to determine whether the RB utilization rate of each target interference neighbor cell is less than the RB utilization rate of the edge UE.
- the first preset threshold of the target interfering neighboring cell is the RB utilization rate of the BWP level.
- the base station increases the BLER adjustment flag of the edge UE BLER, and change the BLER adjustment flag of the edge UE from the first flag to the second flag.
- step S140 If the RB utilization rate of at least one target interfering neighboring cell among all target interfering neighboring cells is respectively greater than or equal to the first preset threshold of the at least one target interfering neighboring cell, return to step S140.
- FIG. 2 shows a schematic flowchart of another block error rate adjustment method provided by an embodiment. As shown in FIG. 2, after step S160, the method further includes step S170 -S190.
- the base station reacquires the RB utilization rate of each interfering neighboring cell in at least one interfering neighboring cell of the edge UE.
- the base station judges whether the RB utilization rate of each target interference neighbor cell in at least one target interference neighbor cell is greater than a second preset threshold of each target interference neighbor cell.
- the value of the second preset threshold may be the same or different.
- the base station uses the RB utilization rate corresponding to the BWP activated by the edge UE to judge whether the RB utilization rate of each target interference neighbor cell is greater than the RB utilization rate The second preset threshold of the target interfering neighboring cell.
- the base station restores the BLER of the edge UE is a preset value, and the BLER adjustment flag of the edge UE is changed from the second flag to the first flag.
- step S140 If the RB utilization rate of at least one target interfering neighboring cell among all target interfering neighboring cells is less than or equal to the second preset threshold of the at least one target interfering neighboring cell, return to step S140.
- the method includes the steps of:
- the base station acquires UE1 belonging to Cell1 and an interfering neighboring cell Cell2 of UE1.
- Cell1 is configured with an A3 event.
- UE1 reports an A3 event and the neighbor cell that reports the A3 event is Cell2, UE1 is an edge UE, and the interfering neighbor cell of UE1 is Cell2.
- the base station sets the BLER of UE1 to 10%.
- the base station sets the BLER adjustment flag AdjustBLERFlag of UE1 to 0.
- the base station acquires the RB utilization rate RBratio of Cell2.
- the base station judges whether the RB utilization rate RBratio of Cell2 is less than the first preset threshold 30% of Cell2.
- step S260 If the RB utilization rate RBratio of Cell2 is less than 30%, increase the BLER of UE1 from 10% to 20%, and set the BLER adjustment flag AdjustBLERFlag of UE1 from 0 to 1; if the RB utilization rate RBratio of Cell2 is greater than or If it is equal to 30%, return to step S240.
- the base station reacquires the RB utilization rate RBratio of Cell2, and if the RB utilization rate RBratio of Cell2 is greater than the second preset threshold value 50% of Cell2, restore the BLER of UE1 to 10%, and adjust the BLER adjustment flag AdjustBLERFlag of UE1 from 1 set to 0.
- the method includes the steps of:
- the base station acquires UE1 belonging to Cell1 and an interfering neighboring cell Cell2 of UE1.
- Cell1 is configured with an A3 event.
- UE1 reports an A3 event and the neighbor cell that reports the A3 event is Cell2, UE1 is an edge UE, and the interfering neighbor cell of UE1 is Cell2.
- the base station sets the BLER of UE1 to 10%.
- the base station sets the BLER adjustment flag AdjustBLERFlag of UE1 to 0.
- the base station acquires the RB utilization rate BWPRBratio of each BWP of Cell2.
- the base station judges whether the RB utilization rate BWPRBratio of the BWP of Cell2 corresponding to the BWP activated by UE1 is less than the first preset threshold 30% of Cell2.
- step S360 If the RB utilization rate BWPRBratio of the BWP of Cell2 corresponding to the BWP activated by UE1 is less than 30%, increase the BLER of UE1 from 10% to 20%, and set the BLER adjustment flag AdjustBLERFlag of UE1 from 0 to 1; if If the RB utilization rate BWPRBratio of the BWP of Cell2 corresponding to the BWP activated by UE1 is less than 30%, return to step S340.
- the base station reacquires the RB utilization rate BWPRBratio of each BWP of Cell2, and if the RB utilization rate BWPRBratio of the BWP of Cell2 corresponding to the BWP activated by UE1 is greater than the second preset threshold of Cell2, 50%, restore the BLER of UE1 to 10 %, and set the BLER adjustment flag AdjustBLERFlag of UE1 from 1 to 0.
- the method includes the steps of:
- the base station acquires UE1 belonging to Cell1 and interfering neighboring cells Cell2, Cell3 and Cell4 of UE1.
- Cell1 is configured with an A3 event.
- UE1 reports an A3 event
- the neighbor cells reporting the A3 event are Cell2, Cell3, and Cell4
- UE1 is an edge UE
- the interfering neighbor cells of UE1 are Cell2, Cell3, and Cell4.
- the base station sets the BLER of UE1 to 10%.
- the base station sets the BLER adjustment flag AdjustBLERFlag of UE1 to 0.
- the base station obtains the RB utilization rate Cell2RBratio of Cell2, the RB utilization rate Cell3RBratio of Cell3, and the RB utilization rate Cell4RBratio of Cell4.
- the base station judges whether the RB utilization rate Cell2RBratio of Cell2 is less than 30% of the first preset threshold of Cell2, and judges whether the RB utilization rate Cell3RBratio of Cell3 is less than 30% of the first preset threshold of Cell3.
- step S460 If yes, increase the BLER of UE1 from 10% to 20%, and set the BLER adjustment flag AdjustBLERFlag of UE1 from 0 to 1; if the RB utilization rate Cell2RBratio of Cell2 is greater than or equal to the first preset threshold of Cell2 30 % or the RB utilization rate Cell3RBratio of Cell3 is greater than or equal to less than 30% of the first preset threshold of Cell3, then return to step S440.
- the base station reacquires the RB utilization rate Cell2RBratio of Cell2, the RB utilization rate Cell3RBratio of Cell3 and the RB utilization rate Cell4RBratio of Cell4, if the RB utilization rate Cell2Rbratio of Cell2 is greater than the second preset threshold of Cell2 50%, and the RB utilization rate of Cell3
- Cell3RBratio is greater than 50% of the second preset threshold of Cell3
- the BLER of UE1 is restored to 10%
- the BLER adjustment flag AdjustBLERFlag of UE1 is set from 1 to 0.
- the method includes the following steps:
- the base station acquires UE1 belonging to Cell1 and interfering neighboring cells Cell2, Cell3 and Cell4 of UE1.
- Cell1 is configured with an A3 event.
- UE1 reports an A3 event
- the neighbor cells reporting the A3 event are Cell2, Cell3, and Cell4
- UE1 is an edge UE
- the interfering neighbor cells of UE1 are Cell2, Cell3, and Cell4.
- the base station sets the BLER of UE1 to 10%.
- the base station sets the BLER adjustment flag AdjustBLERFlag of UE1 to 0.
- the base station acquires the RB utilization rate Cell2RBratio of Cell2, the RB utilization rate Cell3RBratio of Cell3, and the RB utilization rate Cell4RBratio of Cell4.
- the base station judges whether the RB utilization rate Cell2RBratio of Cell2 is less than 20% of the first preset threshold of Cell2, and judges whether the RB utilization rate Cell3RBratio of Cell3 is less than 30% of the first preset threshold of Cell3.
- the base station reacquires the RB utilization rate Cell2RBratio of Cell2, the RB utilization rate Cell3RBratio of Cell3, and the RB utilization rate Cell4RBratio of Cell4, if the RB utilization rate Cell2Rbratio of Cell2 is greater than the second preset threshold of Cell2 50%, and the RB utilization rate of Cell3
- Cell3RBratio is greater than 70% of the second preset threshold of Cell3
- the BLER of UE1 is restored to 10%
- the BLER adjustment flag AdjustBLERFlag of UE1 is set from 1 to 0.
- the embodiment of the present application provides a method for adjusting the block error rate, including: setting the block error rate BLER of the edge user equipment UE as a preset value, and setting the BLER adjustment flag of the edge UE as the first flag;
- the block error rate BLER of the UE is a preset value
- the BLER of the edge UE is increased, thereby realizing self-discipline.
- FIG. 3 shows a schematic structural diagram of a block error rate adjustment device provided by an embodiment.
- the block error rate adjustment device includes a processing module 10 and a communication module 11 .
- the communication module 11 is configured to obtain the resource block RB utilization rate of each interfering adjacent cell in at least one interfering adjacent cell of the edge UE when the block error rate BLER of the edge user equipment UE is a preset value; the processing module 10, It is set to judge whether the RB utilization rate of each target interference neighbor cell in at least one target interference neighbor cell is less than the first preset threshold value of each target interference neighbor cell, wherein the at least one target interference neighbor cell is at least one In the interfering neighboring cells, N interfering neighboring cells that meet the preset conditions for the interference of the edge UE, N is a positive integer; the RB utilization rate of each target interfering neighboring cell is less than the first preset threshold of each target interfering neighboring cell In this case, increase the BLER of the edge UE.
- the block error rate adjustment device provided in this embodiment is to implement the block error rate adjustment method in the above embodiment.
- the implementation principle and technical effect of the block error rate adjustment device provided in this embodiment are similar to those in the above embodiment, and will not be repeated here.
- the processing module 10 is also configured to set the BLER of the edge UE to The BLER adjustment flag of the edge UE is changed from the first flag to the second flag.
- the communication module 11 is further configured to reacquire the RB utilization rate of each interfering neighboring cell in at least one interfering neighboring cell of the edge UE after the processing module 10 increases the BLER of the edge UE; the processing module 10, It is also set to judge whether the RB utilization rate of each target interference neighbor cell in at least one target interference neighbor cell is greater than the second preset threshold value of each target interference neighbor cell; the RB utilization rate of each target interference neighbor cell is greater than In the case of the second preset threshold for each target interfering neighbor cell, restore the BLER of the edge UE to the preset value.
- the BLER adjustment flag of the edge UE is the second flag; the processing module 10 is also configured to set the BLER of the edge UE to a preset value after the BLER of the edge UE is restored to a preset value.
- the adjustment flag is changed from the second flag to the first flag.
- the communication module 11 is further configured to obtain the edge UE and at least one interfering neighboring cell of the edge UE.
- the communication module 11 is configured to obtain the edge UE and at least one interfering neighboring cell of the edge UE in the following manner: receiving a first event reported by the edge UE, wherein the first event is used to indicate at least one of the edge UE The difference between the received power of the interfering neighboring cell and the receiving power of the cell where the edge UE is located is not less than a preset threshold; determining at least one interfering neighboring cell indicated in the first event as at least one interfering neighboring cell of the edge UE .
- an edge UE has a BLER adjustment identifier.
- the RB utilization rate of each interfering neighboring cell of the edge UE is a cell-level RB utilization rate or a bandwidth part BWP-level RB utilization rate.
- the value of N is selected according to the intensity of interference received by the edge UE and the computational complexity.
- the first identifier is 0, and the second identifier is 1; or, the first identifier is 1, and the second identifier is 0.
- An embodiment of the present application further provides a communication node, including: a processor configured to implement the method provided in any embodiment of the present application when executing a computer program.
- a communication node is a base station.
- Fig. 4 shows a schematic structural diagram of a base station provided by an embodiment.
- the base station includes a processor 60, a memory 61 and a communication interface 62; the number of processors 60 in the base station can be one or more
- a processor 60 is taken as an example; the processor 60, memory 61, and communication interface 62 in the base station can be connected through a bus or in other ways, and in FIG. 4, the connection through a bus is taken as an example.
- a bus refers to one or more of a variety of bus structures, including a memory bus or memory controller, a peripheral bus, an accelerated graphics port, a processor, or a local bus using any of a variety of bus structures.
- the memory 61 can be configured to store software programs, computer-executable programs and modules, such as program instructions/modules corresponding to the methods in the embodiments of the present application.
- the processor 60 executes at least one function application and data processing of the base station by running the software programs, instructions and modules stored in the memory 61, that is, implements the above method.
- the memory 61 may include a program storage area and a data storage area, wherein the program storage area may store an operating system and an application program required by at least one function; the data storage area may store data created according to the use of the terminal, and the like.
- the memory 61 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other non-volatile solid-state storage devices.
- memory 61 may include memory located remotely relative to processor 60, and these remote memories may be connected to the base station through a network. Examples of the aforementioned networks include, but are not limited to, the Internet, intranets, networks, mobile communication networks, and combinations thereof.
- the communication interface 62 can be configured to receive and send data.
- the embodiment of the present application also provides a computer-readable storage medium, on which a computer program is stored, and when the computer program is executed by a processor, the method provided in any embodiment of the present application is implemented.
- the computer storage medium in the embodiments of the present application may use any combination of one or more computer-readable media.
- the computer readable medium may be a computer readable signal medium or a computer readable storage medium.
- a computer-readable storage medium may be, for example but not limited to, an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, device, or device, or any combination thereof.
- Computer-readable storage media include (non-exhaustive list): electrical connections with one or more conductors, portable computer disks, hard disks, Random Access Memory (RAM), Read-Only Memory (Read-Only Memory) , ROM), erasable programmable read-only memory (Electrically Erasable Programmable Read-Only Memory, EPROM), flash memory, optical fiber, portable compact disk read-only memory (Compact Disc Read-Only Memory, CD-ROM), optical storage devices , a magnetic storage device, or any suitable combination of the above.
- a computer-readable storage medium may be any tangible medium that contains or stores a program that can be used by or in conjunction with an instruction execution system, apparatus, or device.
- a computer readable signal medium may include a data signal carrying computer readable program code in baseband or as part of a carrier wave. Such propagated data signals may take many forms, including but not limited to electromagnetic signals, optical signals, or any suitable combination of the foregoing.
- a computer-readable signal medium may also be any computer-readable medium other than a computer-readable storage medium, which can send, propagate, or transmit a program for use by or in conjunction with an instruction execution system, apparatus, or device. .
- the program code contained on the computer readable medium can be transmitted by any appropriate medium, including but not limited to wireless, electric wire, optical cable, radio frequency (Radio Frequency, RF), etc., or any suitable combination of the above.
- any appropriate medium including but not limited to wireless, electric wire, optical cable, radio frequency (Radio Frequency, RF), etc., or any suitable combination of the above.
- Computer program code for performing the operations of the present disclosure may be written in one or more programming languages, or a combination of programming languages, including object-oriented programming languages such as Java, Smalltalk, C++, Ruby, Go), also includes conventional procedural programming languages (such as the "C" language or similar programming languages).
- the program code may execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer or entirely on the remote computer or server.
- the remote computer can be connected to the user's computer through any kind of network, including a Local Area Network (LAN) or a Wide Area Network (WAN), or it can be connected to an external computer such as use an Internet service provider to connect via the Internet).
- LAN Local Area Network
- WAN Wide Area Network
- user terminal covers any suitable type of wireless user equipment, such as a mobile phone, a portable data processing device, a portable web browser or a vehicle-mounted mobile station.
- the various embodiments of the present application can be implemented in hardware or special purpose circuits, software, logic or any combination thereof.
- some aspects may be implemented in hardware, while other aspects may be implemented in firmware or software, which may be executed by a controller, microprocessor or other computing device, although the application is not limited thereto.
- Computer program instructions may be assembly instructions, Instruction Set Architecture (ISA) instructions, machine instructions, machine-related instructions, microcode, firmware instructions, state setting data, or written in any combination of one or more programming languages source or object code.
- ISA Instruction Set Architecture
- Any logic flow block diagrams in the drawings of the present application may represent program steps, or may represent interconnected logic circuits, modules and functions, or may represent a combination of program steps and logic circuits, modules and functions.
- Computer programs can be stored on memory.
- the memory may be of any type suitable to the local technical environment and may be implemented using any suitable data storage technology, such as but not limited to ROM, RAM, optical memory devices and systems (digital versatile disc DVD or CD discs), etc.
- Computer readable media may include non-transitory storage media.
- Data processors can be of any type suitable for the local technical environment, such as but not limited to general purpose computers, special purpose computers, microprocessors, digital signal processors (Digital Signal Processing, DSP), application specific integrated circuits (Application Specific Integrated Circuit, ASIC ), programmable logic devices (Field-Programmable Gate Array, FPGA) and processors based on multi-core processor architecture.
- DSP Digital Signal Processing
- ASIC Application Specific Integrated Circuit
- FPGA Field-Programmable Gate Array
Abstract
Description
Claims (12)
- 一种误块率调整方法,包括:在边缘用户设备UE的误块率BLER为预设值的情况下,获取所述边缘UE的至少一个干扰邻区中每个干扰邻区的资源块RB利用率;判断至少一个目标干扰邻区中每个目标干扰邻区的RB利用率是否小于所述每个目标干扰邻区的第一预设阈值,其中,所述至少一个目标干扰邻区为所述至少一个干扰邻区中对所述边缘UE干扰满足预设条件的N个干扰邻区,N为正整数;在每个目标干扰邻区的RB利用率小于所述每个目标干扰邻区的第一预设阈值的情况下,调高所述边缘UE的BLER。
- 根据权利要求1所述的方法,其中,在所述边缘UE的误块率BLER为预设值的情况下,所述边缘UE的BLER调整标识为第一标识;在调高所述边缘UE的BLER后,还包括:将所述边缘UE的BLER调整标识从所述第一标识变为第二标识。
- 根据权利要求1所述的方法,在调高所述边缘UE的BLER后,还包括:重新获取所述边缘UE的至少一个干扰邻区中每个干扰邻区的RB利用率,并判断至少一个目标干扰邻区中每个目标干扰邻区的RB利用率是否大于所述每个目标干扰邻区的第二预设阈值;在每个目标干扰邻区的RB利用率大于所述每个目标干扰邻区的第二预设阈值的情况下,将所述边缘UE的BLER还原为所述预设值。
- 根据权利要求3所述的方法,其中,调高所述边缘UE的BLER后,所述边缘UE的BLER调整标识为第二标识;在将所述边缘UE的BLER还原为所述预设值后,还包括:将所述边缘UE的BLER调整标识从所述第二标识变为第一标识。
- 根据权利要求1所述的方法,所述获取所述边缘UE的至少一个干扰邻区中每个干扰邻区的资源块RB利用率之前,还包括:获取边缘UE和所述边缘UE的至少一个干扰邻区。
- 根据权利要求5所述的方法,其中,所述获取边缘UE和所述边缘UE的至少一个干扰邻区,包括:接收所述边缘UE上报的第一事件,其中,所述第一事件用于指示所述边缘UE的至少一个干扰邻区的接收功率与所述边缘UE所在小区的接收功率的差值不小于预设阈值;将所述第一事件中所指示的至少一个干扰邻区确定为所述边缘UE的至少一个干扰邻区。
- 根据权利要求2或4所述的方法,其中,一个边缘UE具有一个BLER调整标识。
- 根据权利要求1或3所述的方法,其中,所述边缘UE的每个干扰邻区的RB利用率为小区级的RB利用率或者带宽部分BWP级的RB利用率。
- 根据权利要求1所述的方法,其中,N的取值根据所述边缘UE受到的干扰强度以及计算复杂度选择。
- 根据权利要求2或4所述的方法,其中,所述第一标识为0,所述第二标识为1;或者,所述第一标识为1,所述第二标识为0。
- 一种通信节点,包括:处理器;所述处理器设置为在执行计算机程序时实现如权利要求1-10中任一所述的误块率调整方法。
- 一种计算机可读存储介质,存储有计算机程序,所述计算机程序被处 理器执行时实现如权利要求1-10中任一所述的误块率调整方法。
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CN102469521A (zh) * | 2010-11-18 | 2012-05-23 | 鼎桥通信技术有限公司 | 一种动态调整QoS指标的方法 |
US20150236808A1 (en) * | 2012-09-25 | 2015-08-20 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for radio link adaptation for flexible subframe communications |
CN108990078A (zh) * | 2017-05-31 | 2018-12-11 | 中国移动通信集团设计院有限公司 | Lte网络下行干扰的优化方法、系统、设备及存储介质 |
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CN102469521A (zh) * | 2010-11-18 | 2012-05-23 | 鼎桥通信技术有限公司 | 一种动态调整QoS指标的方法 |
US20150236808A1 (en) * | 2012-09-25 | 2015-08-20 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for radio link adaptation for flexible subframe communications |
CN108990078A (zh) * | 2017-05-31 | 2018-12-11 | 中国移动通信集团设计院有限公司 | Lte网络下行干扰的优化方法、系统、设备及存储介质 |
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