WO2020135868A1 - 信号的处理方法及装置 - Google Patents

信号的处理方法及装置 Download PDF

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Publication number
WO2020135868A1
WO2020135868A1 PCT/CN2019/129894 CN2019129894W WO2020135868A1 WO 2020135868 A1 WO2020135868 A1 WO 2020135868A1 CN 2019129894 W CN2019129894 W CN 2019129894W WO 2020135868 A1 WO2020135868 A1 WO 2020135868A1
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Prior art keywords
cell
codebook
coordinated
home cell
module
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PCT/CN2019/129894
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English (en)
French (fr)
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雷超琴
魏继东
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中兴通讯股份有限公司
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Publication of WO2020135868A1 publication Critical patent/WO2020135868A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/02Arrangements for optimising operational condition
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals

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  • This disclosure relates to, but is not limited to, the field of communications.
  • the physical uplink shared channel (Physical Uplink Shared Channel, referred to as PUSCH) has two transmission methods: a codebook-based transmission scheme and a non-codebook-based transmission scheme.
  • a codebook-based transmission scheme the base station informs the UE of the codebook to be used for sending the PUSCH by using Downlink Control Information (DCI).
  • DCI Downlink Control Information
  • the base station side measures the channel sounding reference signal (Sounding Reference Signal) sent by the UE. , Referred to as SRS), select a codebook suitable for the UE to send PUSCH.
  • SRS channel sounding Reference Signal
  • Embodiments of the present disclosure provide a signal processing method and device to at least solve the problems of low throughput and poor reception performance when the UE is at the edge of a cell in the related art.
  • a signal processing method which includes: a home cell of a user equipment (UE) and a cooperating cell of the UE jointly measure a channel measurement reference signal SRS sent by the UE; according to the measurement result, the home The cell and the coordinated cell jointly calculate the codebook, and the home cell schedules the UE to use the codebook to send the physical uplink shared channel PUSCH; and according to the codebook, the home cell and the coordinated cell jointly receive the PUSCH sent by the UE.
  • UE user equipment
  • SRS channel measurement reference signal
  • a signal transmission method including: a user equipment (UE) sends a channel measurement reference signal SRS to a UE's home cell, where the SRS is shared by the home cell and the UE's coordinated cell Measurement; the UE receives the codebook sent by the home cell, where the codebook is jointly calculated by the home cell and the coordinated cell based on the measurement results obtained by the common measurement; and the UE sends physical uplink sharing to the home cell and the coordinated cell according to the codebook Channel PUSCH.
  • UE user equipment
  • a signal processing apparatus including: a first measurement module and a second measurement module for measuring a channel measurement reference signal SRS sent by a user equipment (UE); a first calculation module And a second calculation module for jointly calculating the codebook, wherein the first calculation module is also used to schedule the UE to use the codebook for transmission; and the first receiving module and the second receiving module are used to jointly receive the codebook according to the codebook.
  • a signal transmission apparatus which is located in a user equipment (UE) and includes: a third receiving module that receives a codebook sent by a home cell, where the codebook is a home cell and a collaboration Obtained by joint cell calculation; and a sending module, used to send a physical uplink shared channel PUSCH to the home cell and the coordinated cell according to the codebook.
  • UE user equipment
  • a storage medium is provided, and a computer program is stored in the storage medium, wherein when the computer program is executed by a processor, the processor is caused to perform the steps in any one of the foregoing method embodiments.
  • an electronic device including a memory and a processor, a computer program is stored in the memory, and when the processor runs the computer program, the steps in any one of the foregoing method embodiments are performed.
  • FIG. 1 is a block diagram of a hardware structure of a mobile terminal that performs a signal processing method according to an embodiment of the present disclosure
  • FIG. 2 is a flowchart of a signal processing method according to an embodiment of the present disclosure
  • FIG. 5 is a structural block diagram of a signal processing apparatus according to an embodiment of the present disclosure.
  • FIG. 6 is a structural block diagram of a signal transmission device according to an embodiment of the present disclosure.
  • FIG. 1 is a block diagram of a hardware structure of a mobile terminal that performs a signal processing method according to an embodiment of the present disclosure.
  • the mobile terminal 10 may include one or more (only one is shown in FIG. 1) processor 102 and a memory 104 for storing data.
  • the processor 102 may include, but is not limited to, a processing device such as a microprocessor MCU or a programmable logic device FPGA.
  • the above mobile terminal may further include a transmission device 106 for communication functions and an input output device 108.
  • FIG. 1 is merely an illustration, which does not limit the structure of the mobile terminal.
  • the mobile terminal 10 may further include more or fewer components than those shown in FIG. 1, or have a different configuration from that shown in FIG.
  • the memory 104 may be used to store computer programs, for example, software programs and modules of application software, and computer programs corresponding to signal processing methods according to the embodiments of the present disclosure.
  • the processor 102 executes various functional applications and data processing by running a computer program stored in the memory 104, that is, implementing the above method.
  • the memory 104 may include a high-speed random access memory, and may also include a non-volatile memory, such as one or more magnetic storage devices, flash memory, or other non-volatile solid-state memory.
  • the memory 104 may further include memories remotely provided with respect to the processor 102, and these remote memories may be connected to the mobile terminal 10 through a network. Examples of networks include but are not limited to the Internet, intranets, local area networks, mobile communication networks, and combinations thereof.
  • the transmission device 106 is used to receive or transmit data via the network.
  • Examples of the network may include a wireless network provided by a communication provider of the mobile terminal 10.
  • the transmission device 106 includes a network adapter (Network Interface Controller, referred to as NIC for short), which can be connected to other network devices through the base station to communicate with the Internet.
  • the transmission device 106 may be a radio frequency (Radio Frequency, RF for short) module, which is used to communicate with the Internet in a wireless manner.
  • RF Radio Frequency
  • An embodiment according to the present disclosure provides a signal processing method that runs on a mobile terminal or a network architecture.
  • 2 is a flowchart of a signal processing method according to an embodiment of the present disclosure. As shown in FIG. 2, the flow of the processing method includes steps S202 to S206.
  • step S202 the home cell of the user equipment (UE) and the coordinated cell of the UE jointly measure the channel measurement reference signal SRS sent by the UE.
  • step S204 according to the measurement result, the home cell and the coordinated cell jointly calculate the codebook, and the home cell schedules the UE to use the codebook to send the physical uplink shared channel PUSCH.
  • step S206 according to the codebook, the home cell and the coordinated cell jointly receive the PUSCH sent by the UE.
  • the coordinated cell of the UE is determined at least in the following manner: the home cell determines one or more coordinated cells according to signals received from the UE by the one or more candidate coordinated cells.
  • the step of the home cell determining one or more coordinated cells according to the signals received by the one or more candidate coordinated cells from the UE may include: the home cell determines the signal strength corresponding to the signals received by the one or more candidate coordinated cells from the UE Whether it is greater than a preset threshold; the home cell selects one or more candidate cells whose signal strength is greater than the preset threshold as a coordinated cell.
  • candidate coordinated cells include but are not limited to: neighboring cells of the home cell or other cells capable of signal transmission with the current UE.
  • the signal received by the home cell from the UE may be an SRS signal or other signals.
  • the purpose of receiving signals from the UE is to realize normal communication between the coordinated cell and the UE. Therefore, the signal received from the UE may be the same as or different from the SRS signal used when measuring the codebook.
  • the number of coordinated cells may be selected according to the strength of the signal received from the UE measured by the coordinated cell, or other selection methods may be used.
  • a candidate coordinated cell that satisfies a preset intensity threshold may be selected from the plurality of candidate coordinated cells with the highest signal strength.
  • the candidate cooperative cell serves as the current cooperative cell.
  • one or more candidate coordinated cells with an intensity greater than the preset intensity threshold may be used.
  • FIG. 3 is a flowchart based on scenario 1 according to an embodiment of the present disclosure.
  • step S1 the home cell determines the candidate coordinated cell of the UE according to the uplink SRS received power of the UE, and selects the cell that receives the UE's uplink SRS received power as the coordinated cell of the UE.
  • step S2 the UE transmits SRS for codebook measurement.
  • step S3 the home cell and the cooperative cell jointly measure the SRS of the UE, and jointly calculate a codebook suitable for the PUSCH transmission of the UE.
  • step S4 the home cell schedules the UE, and indicates the codebook to be used by the UE in the DCI, which is the codebook jointly calculated by the home cell and the coordinated cell in step S3.
  • step S5 the UE transmits the PUSCH using the codebook indicated by the DCI in step S4.
  • step S6 the home cell and the coordinated cell jointly receive the PUSCH of the UE based on the jointly calculated codebook.
  • FIG. 4 is a flowchart based on scenario 2 according to an embodiment of the present disclosure.
  • step S1 the home cell determines multiple candidate coordinated cells of the UE based on the uplink SRS received power of the UE, and selects multiple candidate coordinated cells that receive the UE's uplink SRS received power greater than a preset threshold as the UE's coordinated cell.
  • step S2 the UE transmits SRS for codebook measurement.
  • step S3 the home cell and the cooperative cell jointly measure the SRS of the UE, and jointly calculate a codebook suitable for the PUSCH transmission of the UE.
  • step S4 the home cell schedules the UE, and indicates the codebook to be used by the UE in the DCI, which is the codebook jointly calculated by the home cell and the coordinated cell in step S3.
  • step S5 the UE transmits the PUSCH using the codebook indicated by the DCI in step S4.
  • step S6 the home cell and the coordinated cell jointly receive the PUSCH of the UE based on the jointly calculated codebook.
  • the method according to the embodiments of the present disclosure can be implemented by means of software and a necessary general hardware platform, and of course, can also be implemented by hardware.
  • the technical solution according to the present disclosure can be essentially embodied in the form of a software product, and the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disk, or optical disk), and includes several instructions to make the terminal device (It may be a mobile phone, a computer, a server, a network device, etc.) to execute the method according to the embodiments of the present disclosure.
  • the embodiments according to the present disclosure also provide a signal processing device, which is used to implement the above-mentioned embodiments and preferred implementation modes, and those that have already been described will not be repeated.
  • the term "module” may implement a combination of software and/or hardware that performs predetermined functions.
  • the devices described in the following embodiments are implemented in software, implementation of hardware or a combination of software and hardware is also possible and conceived.
  • FIG. 5 is a structural block diagram of a signal processing apparatus according to an embodiment of the present disclosure.
  • the apparatus includes: a first measurement module 51 and a second measurement module 52 for measuring a channel measurement reference signal SRS sent by a user equipment (UE); a first calculation module 53 and a second calculation module 54 for For joint calculation of the codebook, the first calculation module 53 is also used to schedule the UE to use the corresponding codebook for transmission; and the first receiving module 55 and the second receiving module 56 are used to jointly receive the data sent by the UE according to the codebook Physical uplink shared channel PUSCH, where the first measurement module 51, the first calculation module 53, and the first receiving module 55 are located in the home cell of the UE, and the second measurement module 52, the second calculation module 54, and the second receiving module 56 are located in the UE Co-operative community.
  • the apparatus further includes: a determining module, located in the home cell, configured to determine one or more coordinated cells based on signals received from the UE by the one or more candidate coordinated cells.
  • a determining module located in the home cell, configured to determine one or more coordinated cells based on signals received from the UE by the one or more candidate coordinated cells.
  • the determination module includes: a judgment unit for judging whether the signal strength of the signal received from the UE by one or more candidate coordinated cells is greater than a preset threshold; a selection unit used by the home cell to select a signal strength greater than the preset One or more candidate cells of the threshold are used as cooperative cells.
  • the above modules can be implemented by software or hardware. For the latter, they can be implemented in the following ways, but not limited to this: the above modules are all located in the same processor; or, the above modules can be combined in any combination The forms are located in different processors.
  • the embodiments according to the present disclosure also provide a signal processing device, which is used to implement the above-mentioned embodiments and preferred implementation modes, and those that have already been described will not be repeated.
  • FIG. 6 is a structural block diagram of a signal transmission device according to an embodiment of the present disclosure. As shown in FIG. 6, the device includes a third receiving module 62 and a sending module 64.
  • the third receiving module 62 receives the codebook sent by the home cell, where the codebook is a codebook jointly calculated by the home cell and the coordinated cell.
  • the sending module 64 is configured to send the uplink shared channel PUSCH to the home cell and the coordinated cell according to the codebook.
  • the above modules can be implemented by software or hardware. For the latter, they can be implemented in the following ways, but not limited to this: the above modules are all located in the same processor; or, the above modules can be combined in any combination The forms are located in different processors.
  • An embodiment according to the present disclosure also provides a storage medium in which a computer program is stored, wherein when the computer program is executed by a processor, the processor is caused to perform the steps in any one of the foregoing method embodiments.
  • the storage medium may be set to store a computer program for performing the following steps: S1, the home cell of the user equipment (UE) and the coordinated cell of the UE jointly measure the channel measurement reference sent by the UE Signals SRS; S2, according to the measurement results, the home cell and the coordinated cell jointly calculate the codebook and the home cell schedules the UE to use the codebook to send the physical uplink shared channel PUSCH; S3, according to the codebook, the home cell and the coordinated cell jointly receive the UE PUSCH.
  • S1 the home cell of the user equipment (UE) and the coordinated cell of the UE jointly measure the channel measurement reference sent by the UE Signals SRS
  • S2 according to the measurement results, the home cell and the coordinated cell jointly calculate the codebook and the home cell schedules the UE to use the codebook to send the physical uplink shared channel PUSCH
  • S3, according to the codebook the home cell and the coordinated cell jointly receive the UE PUSCH.
  • the storage medium may include, but is not limited to: a U disk, a read-only memory (Read-Only Memory, ROM for short), a random access memory (Random Access Memory, RAM for short), Various media that can store computer programs, such as removable hard disks, magnetic disks, or optical disks.
  • ROM read-only memory
  • RAM Random Access Memory
  • An embodiment according to the present disclosure also provides an electronic device, including a memory and a processor.
  • a computer program is stored in the memory.
  • the processor runs the computer program, the steps in any of the foregoing method embodiments are performed.
  • the electronic device may further include a transmission device and an input-output device, wherein the transmission device is connected to the processor, and the input-output device is connected to the processor.
  • the processor may be configured to perform the following steps through a computer program: S1, the home cell of the user equipment (UE) and the coordinated cell of the UE jointly measure the channel measurement reference signal SRS sent by the UE; S2, according to the measurement result, the home cell and the coordinated cell jointly calculate the codebook and the home cell schedules the UE to use the codebook to send the physical uplink shared channel PUSCH; S3, according to the codebook, the home cell and the coordinated cell jointly receive the PUSCH sent by the UE.
  • S1 the home cell of the user equipment (UE) and the coordinated cell of the UE jointly measure the channel measurement reference signal SRS sent by the UE
  • S2 according to the measurement result, the home cell and the coordinated cell jointly calculate the codebook and the home cell schedules the UE to use the codebook to send the physical uplink shared channel PUSCH
  • S3, according to the codebook, the home cell and the coordinated cell jointly receive the PUSCH sent by the UE.
  • the home cell and the cooperating cell selected by the home cell jointly measure the SRS signal of the UE, provide the UE with a codebook, and then jointly receive the PUSCH returned by the UE according to the codebook. Therefore, it can solve the problem that when the UE is at the edge of the cell in the related art, the throughput is relatively low and the reception performance will be poor, and the effect of the joint reception of the edge UE can be maximized.
  • modules or steps of the present disclosure can be implemented by a general-purpose computing device, they can be concentrated on a single computing device, or distributed in a network composed of multiple computing devices on. Alternatively, they can be implemented with program code executable by the computing device, so that they can be stored in the storage device and executed by the computing device. And in some cases, the steps shown or described may be performed in an order different from that described herein. They can be made into individual integrated circuit modules, or multiple modules or steps in them can be made into a single integrated circuit module. In this way, the present disclosure is not limited to any specific combination of hardware and software.

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Abstract

本公开提供了一种信号的处理方法及装置。信号的处理方法包括:由用户设备(UE)的归属小区和UE的协同小区共同测量UE发送的信道测量参考信号SRS;根据测量结果,由归属小区和协同小区联合计算码本,并由归属小区调度UE采用码本发送物理上行共享信道PUSCH;以及根据码本,由归属小区和协同小区联合接收UE发送的PUSCH。

Description

信号的处理方法及装置 技术领域
本公开涉及(但不限于)通信领域。
背景技术
5G系统中物理上行共享信道(Physical Uplink Shared Channel,简称PUSCH)有两种发送方式:基于码本的传输方案和非基于码本的传输方案。对于基于码本的传输方案,基站通过下行控制信息(Downlink Control Information,简称DCI)告知UE发送PUSCH要采用的码本,通常情况下,基站端通过测量UE发送的信道探测参考信号(Sounding reference signal,简称SRS),选出适合UE发送PUSCH采用的码本。然而如果当UE处于小区的边缘时,吞吐量比较低,接收性能会比较差。
发明内容
本公开实施例提供了一种信号的处理方法及装置,以至少解决相关技术中UE处于小区的边缘时,吞吐量比较低,接收性能会比较差的问题。
根据本公开的一个实施例,提供了一种信号的处理方法,包括:由用户设备(UE)的归属小区和UE的协同小区共同测量UE发送的信道测量参考信号SRS;根据测量结果,由归属小区和协同小区联合计算码本,并由归属小区调度UE采用码本发送物理上行共享信道PUSCH;以及根据码本,由归属小区和协同小区联合接收UE发送的PUSCH。
根据本公开的另一个实施例,提供了一种信号的发送方法,包括:由用户设备(UE)向UE的归属小区发送信道测量参考信号SRS,其中,SRS由归属小区和UE的协同小区共同测量;由UE接收归属小区发送的码本,其中,码本为归属小区与协同小区根据共同测量得到的测量结果联合计算得到的;以及由UE根据码本向归属小区和协同小区发送物理上行共享信道PUSCH。
根据本公开的另一个实施例,提供了一种信号的处理装置,包括:第一测量模块和第二测量模块,用于测量用户设备(UE)发送的信道测量参考信号SRS;第一计算模块和第二计算模块,用于联合计算码本,其中,第一计算模块还用于调度UE采用码本进行发送;以及第一接收模块和第二接收模块,用于根据码本,联合接收由UE发送的物理上行共享信道PUSCH,其中,第一测量模块、第一计算模块、第一接收模块位于UE的归属小区,第二测量模块、第二计算模块、第二接收模块位于UE的协同小区。
根据本公开的另一个实施例,提供了一种信号的发送装置,位于用户设备(UE)中,包括:第三接收模块,接收归属小区发送的码本,其中,码本为归属小区与协同小区联合计算得到的;以及发送模块,用于根据码本向归属小区和协同小区发送物理上行共享信道PUSCH。
根据本公开的又一个实施例,提供了一种存储介质,存储介质中存储有计算机程序,其中,计算机程序被处理器运行时,使得处理器执行上述任一项方法实施例中的步骤。
根据本公开的又一个实施例,提供了一种电子装置,包括存储器和处理器,存储器中存储有计算机程序,处理器运行计算机程序时,执行上述任一项方法实施例中的步骤。
附图说明
此处所说明的附图用来提供对本公开的进一步理解,构成本申请的一部分,本公开的示意性实施例及其说明用于解释本公开,并不构成对本公开的不当限定。在附图中:
图1是根据本公开的实施例的执行信号的处理方法的移动终端的硬件结构框图;
图2是根据根据本公开的实施例的信号的处理方法的流程图;
图3是根据根据本公开的实施例的基于场景1的流程图;
图4是根据根据本公开的实施例的基于场景2的流程图;
图5是根据根据本公开的实施例的信号的处理装置的结构框图; 以及
图6是根据根据本公开的实施例的信号的发送装置的结构框图。
具体实施方式
下文中将参考附图并结合实施例来详细说明本公开。需要说明的是,在不冲突的情况下,本公开中的实施例及实施例中的特征可以相互组合。
需要说明的是,本公开的说明书和权利要求书及上述附图中的术语“第一”、“第二”等是用于区别类似的对象,而不必用于描述特定的顺序或先后次序。
根据本公开的实施例所提供的方法可以在移动终端、计算机终端或者类似的运算装置中执行。以运行在移动终端上为例,图1是根据本公开的实施例的执行信号的处理方法的移动终端的硬件结构框图。如图1所示,移动终端10可以包括一个或多个(图1中仅示出一个)处理器102和用于存储数据的存储器104。处理器102可以包括但不限于微处理器MCU或可编程逻辑器件FPGA等的处理装置。可选地,上述移动终端还可以包括用于通信功能的传输设备106以及输入输出设备108。本领域普通技术人员可以理解,图1所示的结构仅为示意,其并不对移动终端的结构造成限定。例如,移动终端10还可包括比图1中所示更多或者更少的组件,或者具有与图1所示不同的配置。
存储器104可用于存储计算机程序,例如,应用软件的软件程序以及模块,与根据本公开的实施例中的信号的处理方法对应的计算机程序。处理器102通过运行存储在存储器104内的计算机程序,从而执行各种功能应用以及数据处理,即实现上述方法。存储器104可包括高速随机存储器,还可包括非易失性存储器,如一个或者多个磁性存储装置、闪存、或者其他非易失性固态存储器。在一些实例中,存储器104可进一步包括相对于处理器102远程设置的存储器,这些远程存储器可以通过网络连接至移动终端10。网络的实例包括但不限于互联网、企业内部网、局域网、移动通信网及其组合。
传输装置106用于经由网络接收或者发送数据。网络的实例可包括移动终端10的通信供应商提供的无线网络。在一个实例中,传输装置106包括网络适配器(Network Interface Controller,简称为NIC),其可通过基站与其他网络设备连接从而可与互联网进行通讯。在一个实例中,传输装置106可以为射频(Radio Frequency,简称为RF)模块,其用于通过无线方式与互联网进行通讯。
根据本公开的实施例提供了一种运行于移动终端或网络架构的信号的处理方法。图2是根据本公开的实施例的一种信号的处理方法的流程图。如图2所示,处理方法的流程包括步骤S202至步骤S206。
在步骤S202,用户设备(UE)的归属小区和UE的协同小区共同测量UE发送的信道测量参考信号SRS。
在步骤S204,根据测量结果,归属小区和协同小区联合计算码本,并由归属小区调度UE采用码本发送物理上行共享信道PUSCH。
在步骤S206,根据码本,归属小区和协同小区联合接收UE发送的PUSCH。
可选地,UE的协同小区至少通过以下方式确定:归属小区根据一个或者多个候选协同小区从UE接收的信号确定一个或者多个协同小区。可选地,归属小区根据一个或者多个候选协同小区从UE接收的信号确定一个或者多个协同小区的步骤可以包括:归属小区判断一个或者多个候选协同小区从UE接收的信号对应的信号强度是否大于预设阈值;归属小区选择信号强度大于预设阈值的一个或者多个候选小区作为协同小区。
需要指出的是,候选协同小区包括但不限于:归属小区的相邻小区或者其他能够实现与当前UE进行信号传输的小区。
需要指出说明的是,在选择协同小区时,归属小区从UE接收的信号可以是SRS信号也可以是其他信号。而从UE接收信号的目的在于,实现协同小区与UE之间的正常通信。因此,从UE接收的信号与在测量码本时所使用SRS信号可以相同,也可以不同。
具体而言,协同小区的个数可以根据协同小区测量的从UE接收的信号的强度来选择,也可以使用其他的选择方式。
此外需要说明的是,为了节省资源以及更加快速地提高处于小区边缘的UE的接收性能,在确定协同小区时,可以从多个满足预设强度阈值的候选协同小区中,采用选择信号强度最大的候选协同小区作为当前的协同小区。
为了更加精确和全面地提高处于小区边缘的UE的接收性能,可以采用强度大于所述预设强度阈值的一个或者多个候选协同小区。
其他根据用户需求,基于本发明构思的选择方式,也是在本公开的保护范围之内,在此不做过多的说明。
通过上述步骤,解决了相关技术中存在的当UE处于小区的边缘时,吞吐量比较低、接收性能比较差的问题,实现了边缘UE联合接收的性能达到最大化的效果。
此外,在根据本公开的实施例中,还提供了如下的场景,以便更好地理解本实施例中记载的技术方案。
图3是根据本公开的实施例的一种基于场景1的流程图。
在步骤S1,归属小区根据对UE的上行SRS接收功率判断UE的候选协同小区,选择接收UE的上行SRS接收功率最大的小区作为UE的协同小区。
在步骤S2,UE发送用于码本测量的SRS。
在步骤S3,归属小区和协同小区共同测量UE的SRS,并联合计算适合UE的PUSCH发送采用的码本。
在步骤S4,归属小区调度UE,并在DCI中指示UE要采用的码本,该码本即为步骤S3中归属小区和协同小区联合计算得到的码本。
在步骤S5,UE采用步骤S4中的DCI指示的码本发送PUSCH。
在步骤S6,归属小区和协同小区基于联合计算的码本联合接收UE的PUSCH。
图4是根据本公开的实施例的一种基于场景2的流程图。
在步骤S1,归属小区根据对UE的上行SRS接收功率判断UE的多个候选协同小区,选择接收UE的上行SRS接收功率大于预设阈值的多个候选协同小区作为UE的协同小区。
在步骤S2,UE发送用于码本测量的SRS。
在步骤S3,归属小区和协同小区共同测量UE的SRS,并联合计算适合UE的PUSCH发送采用的码本。
在步骤S4,归属小区调度UE,并在DCI中指示UE要采用的码本,该码本即为步骤S3中归属小区和协同小区联合计算得到的码本。
在步骤S5,UE采用步骤S4中的DCI指示的码本发送PUSCH。
在步骤S6,归属小区和协同小区基于联合计算的码本联合接收UE的PUSCH。
通过以上的实施方式的描述,本领域的技术人员可以清楚地了解到根据本公开的实施例的方法可借助软件和必需的通用硬件平台的方式来实现,当然也可以通过硬件来实现。基于这样的理解,根据本公开的技术方案本质上可以以软件产品的形式体现出来,计算机软件产品存储在存储介质(如ROM/RAM、磁碟、光盘)中,包括若干指令用以使得终端设备(可以是手机、计算机、服务器或者网络设备等)执行根据本公开的实施例所述的方法。
根据本公开的实施例还提供了一种信号的处理装置,装置用于实现上述实施例及优选实施方式,已经进行过说明的不再赘述。如以下所使用的,术语“模块”可以实现预定功能的软件和/或硬件的组合。尽管以下实施例所描述的装置以软件来实现,但是硬件或者软件和硬件的组合的实现也是可能的并被构想的。
图5是根据本公开的实施例的一种信号的处理装置的结构框图。如图5所示,装置包括:第一测量模块51和第二测量模块52,用于测量用户设备(UE)发送的信道测量参考信号SRS;第一计算模块53和第二计算模块54,用于联合计算码本,其中,第一计算模块53还用于调度UE采用相应的码本进行发送;以及第一接收模块55和第二接收模块56,用于根据码本,联合接收UE发送的物理上行共享信道PUSCH,其中,第一测量模块51、第一计算模块53、第一接收模块55位于UE的归属小区,第二测量模块52、第二计算模块54、第二接收模块56位于UE的协同小区。
可选地,装置还包括:确定模块,位于归属小区中,用于根据一个或者多个候选协同小区从UE接收的信号确定一个或者多个协同 小区。
可选地,确定模块包括:判断单元,用于判断由一个或者多个候选协同小区从UE接收的信号的信号强度是否大于预设阈值;选择单元,由归属小区使用以选择信号强度大于预设阈值的一个或者多个候选小区作为协同小区。
需要说明的是,上述各个模块是可以通过软件或硬件来实现的,对于后者,可以通过以下方式实现,但不限于此:上述模块均位于同一处理器中;或者,上述模块以任意组合的形式分别位于不同的处理器中。
根据本公开的实施例还提供了一种信号的处理装置,装置用于实现上述实施例及优选实施方式,已经进行过说明的不再赘述。
图6是根据本公开的实施例的一种信号的发送装置的结构框图。如图6所示,装置包括第三接收模块62和发送模块64。
第三接收模块62,接收归属小区发送的码本,其中,码本为归属小区与协同小区联合计算得到的码本。
发送模块64,用于根据码本向归属小区和协同小区发送上行共享信道PUSCH。需要说明的是,上述各个模块是可以通过软件或硬件来实现的,对于后者,可以通过以下方式实现,但不限于此:上述模块均位于同一处理器中;或者,上述模块以任意组合的形式分别位于不同的处理器中。
根据本公开的实施例还提供了一种存储介质,该存储介质中存储有计算机程序,其中,该计算机程序被处理器运行时,使得处理器执行上述任一项方法实施例中的步骤。
可选地,根据本公开的实施例,存储介质可以被设置为存储用于执行以下步骤的计算机程序:S1,用户设备(UE)的归属小区和UE的协同小区共同测量UE发送的信道测量参考信号SRS;S2,根据测量结果,归属小区和协同小区联合计算码本并由归属小区调度UE采用码本发送物理上行共享信道PUSCH;S3,根据码本,归属小区和协同小区联合接收UE发送的PUSCH。
可选地,根据本公开的实施例,存储介质可以包括但不限于:U 盘、只读存储器(Read-Only Memory,简称为ROM)、随机存取存储器(Random Access Memory,简称为RAM)、移动硬盘、磁碟或者光盘等各种可以存储计算机程序的介质。
根据本公开的实施例还提供了一种电子装置,包括存储器和处理器,存储器中存储有计算机程序,处理器运行计算机程序时,执行上述任一方法实施例中的步骤。
可选地,电子装置还可以包括传输设备以及输入输出设备,其中,传输设备和处理器连接,输入输出设备和处理器连接。
可选地,根据本公开的实施例,处理器可以被设置为通过计算机程序执行以下步骤:S1,用户设备(UE)的归属小区和UE的协同小区共同测量UE发送的信道测量参考信号SRS;S2,根据测量结果,归属小区和协同小区联合计算码本并由归属小区调度UE采用码本发送物理上行共享信道PUSCH;S3,根据码本,归属小区和协同小区联合接收UE发送的PUSCH。
可选地,根据本公开的实施例中的示例可以参考上述实施例及可选实施方式中所描述的示例。
在根据本公开的实施例中,通过归属小区以及归属小区选择的协同小区共同对UE的SRS信号进行测量,并向UE提供码本,再共同接收UE根据码本返回的PUSCH。因此,可以解决相关技术中存在的UE处于小区的边缘时,吞吐量比较低,接收性能会比较差的问题,达到边缘UE联合接收的性能达到最大化的效果。
显然,本领域的技术人员应该明白,上述的本公开的各模块或各步骤可以用通用的计算装置来实现,它们可以集中在单个的计算装置上,或者分布在多个计算装置所组成的网络上。可选地,它们可以用计算装置可执行的程序代码来实现,从而,可以将它们存储在存储装置中由计算装置来执行。并且在某些情况下,可以以不同于本文所述的顺序执行所示出或描述的步骤。或者将它们分别制作成各个集成电路模块,或者将它们中的多个模块或步骤制作成单个集成电路模块来实现。这样,本公开不限制于任何特定的硬件和软件结合。
以上所述仅为本公开的优选实施例而已,并不用于限制本公开, 对于本领域的技术人员来说,本公开可以有各种更改和变化。凡在本公开的原则之内,所作的任何修改、等同替换、改进等,均应包含在本公开的保护范围之内。

Claims (12)

  1. 一种信号的处理方法,包括:
    由用户设备UE的归属小区和所述UE的协同小区共同测量所述UE发送的信道测量参考信号SRS;
    根据测量结果,由所述归属小区和所述协同小区联合计算码本,并由所述归属小区调度所述UE采用所述码本发送物理上行共享信道PUSCH;以及
    根据所述码本,由所述归属小区和所述协同小区联合接收所述UE发送的所述PUSCH。
  2. 根据权利要求1所述的方法,其中,所述UE的所述协同小区至少通过以下方式确定:
    由所述归属小区根据一个或者多个候选协同小区从所述UE接收的信号确定一个或者多个协同小区。
  3. 根据权利要求2所述的方法,其中,所述归属小区根据所述一个或者多个候选协同小区从所述UE接收的信号确定所述一个或者多个协同小区的步骤包括:
    由所述归属小区判断与所述一个或者多个候选协同小区从所述UE接收的信号对应的信号强度是否大于预设阈值;以及
    由所述归属小区选择信号强度大于所述预设阈值的一个或者多个候选小区作为所述一个或者多个协同小区。
  4. 一种信号的发送方法,包括:
    由用户设备UE向所述UE的归属小区发送信道测量参考信号SRS,其中,所述SRS由所述归属小区和所述UE的协同小区共同测量;
    由所述UE接收由所述归属小区发送的码本,其中,所述码本为所述归属小区与所述协同小区根据共同测量得到的测量结果联合计算得到的;以及
    由所述UE根据所述码本向所述归属小区和所述协同小区发送物理上行共享信道PUSCH。
  5. 一种信号的处理装置,包括:
    第一测量模块和第二测量模块,用于测量用户设备UE发送的信道测量参考信号SRS;以及
    第一计算模块和第二计算模块,用于联合计算码本,其中,所述第一计算模块还用于调度所述UE采用所述码本进行发送;
    第一接收模块和第二接收模块,用于根据所述码本,联合接收由所述UE发送的物理上行共享信道PUSCH,
    其中,所述第一测量模块、所述第一计算模块、所述第一接收模块位于所述UE的归属小区,所述第二测量模块、所述第二计算模块、所述第二接收模块位于所述UE的协同小区。
  6. 根据权利要求6所述的装置,还包括:
    确定模块,位于所述归属小区中,用于根据一个或者多个候选协同小区从所述UE接收的信号中确定一个或者多个协同小区。
  7. 根据权利要求7所述的装置,其中,所述确定模块包括:
    判断单元,用于判断由所述一个或者多个候选协同小区从所述UE接收的信号的信号强度是否大于预设阈值;以及
    选择单元,由所述归属小区使用以选择信号强度大于所述预设阈值的一个或者多个所述候选小区作为所述协同小区。
  8. 一种信号的发送装置,其位于用户设备UE中,包括:
    第三接收模块,接收归属小区发送的码本,其中,所述码本为所述归属小区与协同小区联合计算得到的;以及
    发送模块,用于根据所述码本向所述归属小区和所述协同小区发送物理上行共享信道PUSCH。
  9. 一种存储介质,所述存储介质中存储有计算机程序,其中,所述计算机程序被处理器运行时,使得所述处理器执行权利要求1至3中的任一项所述的方法。
  10. 一种存储介质,所述存储介质中存储有计算机程序,其中,所述计算机程序被处理器运行时,使得所述处理器执行权利要求4所述的方法。
  11. 一种电子装置,包括存储器和处理器,所述存储器中存储有计算机程序,所述处理器运行所述计算机程序时,执行权利要求1至3中的任一项所述的方法。
  12. 一种电子装置,包括存储器和处理器,所述存储器中存储有计算机程序,所述处理器运行所述计算机程序时,执行权利要求4所述的方法。
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