WO2013026316A1 - 用于多输入多输出功能处理的方法和终端 - Google Patents

用于多输入多输出功能处理的方法和终端 Download PDF

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Publication number
WO2013026316A1
WO2013026316A1 PCT/CN2012/077247 CN2012077247W WO2013026316A1 WO 2013026316 A1 WO2013026316 A1 WO 2013026316A1 CN 2012077247 W CN2012077247 W CN 2012077247W WO 2013026316 A1 WO2013026316 A1 WO 2013026316A1
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mimo
terminal
base station
physical layer
indication message
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PCT/CN2012/077247
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English (en)
French (fr)
Inventor
李瑞峰
成四海
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中兴通讯股份有限公司
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Publication of WO2013026316A1 publication Critical patent/WO2013026316A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413MIMO systems

Definitions

  • the present invention relates to the field of communications, and in particular to a MIMOC Multiple Input Multiple
  • MIMO Multiple Input Multiple Output
  • TxAA Transmit
  • Adaptive Array, transport adaptive array non-MIMO service refers to the service that closes TxAA.
  • the main method is: RNC (Radio Network Controller, Radio Network Controller) and Base Station (NodeB) and P UE (User Equipment, User Terminal) Signaling reconfiguration, which is activated and deactivated by signaling the MIMO function on the terminal.
  • RNC Radio Network Controller, Radio Network Controller
  • NodeB Base Station
  • P UE User Equipment, User Terminal
  • Signaling reconfiguration which is activated and deactivated by signaling the MIMO function on the terminal.
  • the RNC needs to send signaling to the base station and the UE terminal to implement the MIMO-capable terminal to support the conversion of the MIMO service and the non-MIMO service
  • the above signaling transmission process causes a long delay and the implementation process is too long. It is cumbersome, which leads to problems in signaling processing time and overhead.
  • a method for MIMO function processing including: a terminal having a MIMO function receives a physical layer indication message sent by a base station; and a terminal having a MIMO function according to a physical layer indication message on a terminal
  • the MIMO function is activated or deactivated.
  • the physical layer indication message is an HSSCCH (High Speed Shared Control Channel) command information.
  • the method further includes: if the base station receives the acknowledgment message sent by the MIMO-capable terminal, the base station sends the uplink HSDPCCH
  • the demodulation format of the High Speed Dedicated Physical Control Channel (High Speed Dedicated Physical Control Channel) is set to the demodulation format corresponding to the normal terminal, and the symbol level data of the downlink HSDSCH (High Speed Downlink Shared Channel)
  • the chip-level data performs the same operation as the normal terminal, and transmits the data on the HSSCCH in the form of TYPE1 (type 1), wherein the ordinary terminal is a terminal that does not have the MIMO function.
  • the method further includes: the terminal having the MIMO function receiving the downlink data sent by the base station according to the same receiving manner as the common terminal And receive the data on the HSSCCH in the form of TYPE1.
  • the method further includes: if the base station receives the acknowledgment message sent by the MIMO-capable terminal, the base station sends the uplink HSDPCCH
  • the demodulation format is set to the MIMO format, and the symbol level data and the chip level data of the downlink HSDSCH are processed according to the operation corresponding to the MIMO function, and the data on the HSSCCH is transmitted in the form of TYPE3 (type 3).
  • the method further includes: the MIMO-enabled terminal receives the downlink data sent by the base station by using the MIMO TxAA mode, and adopts the TYPE3 format. Receive data on the HSSCCH.
  • a terminal for MIMO function processing including: a receiving unit, configured to receive a physical layer indication message sent by a base station; and a processing unit configured to: according to a physical layer indication message, to the terminal The MIMO function is activated or deactivated.
  • the terminal for MIMO function processing comprises: a sending unit, configured to send an acknowledgement message to the base station after the MIMO function on the terminal is activated or deactivated according to the physical layer indication message.
  • the receiving unit is further configured to: after performing the deactivation process on the MIMO function on the terminal according to the physical layer indication message, receive the downlink data sent by the base station according to the same receiving manner as the common terminal, and receive the HSSCCH in the TYPE1 format. data.
  • the receiving unit is further configured to: after performing the activation process on the MIMO function on the terminal according to the physical layer indication message, receive the downlink data sent by the base station by using the MIMO TxAA mode, and receive the data on the HSSCCH in the TYPE3 format.
  • the invention directly activates and deactivates the MIMO function of the terminal by the base station, and does not require the participation of the RNC, and solves the problem that the signaling processing time and the overhead in the prior art are relatively large, thereby deactivating the MIMO function and The resource overhead is reduced during the activation process, and the signaling processing time is reduced.
  • FIG. 1 is a preferred flowchart of a method for MIMO function processing according to an embodiment of the present invention
  • FIG. 2 is a flowchart of a base station transmitting an HSSCCH ORDER deactivation MIMO function according to an embodiment of the present invention
  • 3 is a flowchart of a UE receiving a deactivated MIMO function HSSCCH ORDER according to an embodiment of the present invention
  • FIG. 1 is a preferred flowchart of a method for MIMO function processing according to an embodiment of the present invention
  • FIG. 2 is a flowchart of a base station transmitting an HSSCCH ORDER deactivation MIMO function according to an embodiment of the present invention
  • 3 is a flowchart of a UE receiving a deactivated MIMO function HSSCCH ORDER according to an embodiment of the present invention
  • FIG. 1 is a preferred flowchart of a method for MIMO function processing according to an embodiment of the present invention
  • FIG. 2 is a flowchart of a base station transmit
  • FIG. 4 is a flowchart of a base station transmitting an HSSCCH ORDER activating MIMO function according to an embodiment of the present invention
  • FIG. 6 is a block diagram of a preferred structure of a terminal for MIMO function processing according to an embodiment of the present invention.
  • DETAILED DESCRIPTION OF THE EMBODIMENTS Embodiment 1 As shown in FIG. 1, a method for MIMO function processing according to an embodiment of the present invention includes the following steps:
  • a terminal with a MIMO function receives a physical layer indication message sent by a base station.
  • the terminal with the MIMO function activates or deactivates the MIMO function on the terminal according to the physical layer indication message. Since the MIMO function involves a change of the physical layer, in this embodiment, the physical layer indication message is used to indicate activation or deactivation of the MIMO function on the terminal, so that the RNC (network controller) may not be required to perform the parameter. With control.
  • the RNC network controller
  • the MIMO function of the terminal is directly activated and deactivated by the base station, the participation of the RNC is not required, and the problem of the signaling processing time and the overhead in the prior art is solved.
  • the process of deactivating and activating the MIMO function reduces resource overhead and reduces signaling processing time.
  • HSSCCH ORDER High Speed Shared Control Channel Command Information
  • the present invention is not limited thereto.
  • ORDER command operation information
  • the MIMO function of the terminal is activated and deactivated, which is not limited by the present invention.
  • the HSSCCH ORDER as the physical layer indication message may also adopt other structural forms.
  • the command type information of the physical layer indication message and the number of bits of the command operation information may be set as needed, and may not necessarily be 3 bits.
  • the physical layer indication message may include only one indication parameter instead of command type information and command operation information, where one or more bits in the indication parameter are used to indicate whether to deactivate or activate the MIMO function on the terminal.
  • the base station sends the HSSCCH ORDER to the UE to deactivate the MIMO function.
  • the process by which the base station sends the HSSCCH ORDER to activate the MIMO function includes:
  • the base station treats the UE as a non-MIMO user, and the steps include, but are not limited to, changing the uplink HSDPCCH demodulation format to a normal HSPA terminal format. And the downlink HSDSCH symbol level and chip level data are the same as the normal HSPA (High Speed Packet Access) processing, HSSCCH uses TYPE 1
  • the process of the UE UE deactivating the MIMO function according to the HSSCCH ORDER includes:
  • S3 After successfully receiving the MIMO deactivation command in the HSSCCH ORDER, the UE sends an ACK through the HSDPCCH, where the CQI (Channel Quality Indication) field transmission format is consistent with the normal HSPA terminal, and the CQI TYPE is not transmitted.
  • S4 The UE terminal receives the downlink data sent by the base station, and the receiving processing mode is consistent with that of the normal HSPA terminal, temporarily canceling the radio bearer (Radio Bear) signaling in the MIMO Series configuration parameters, HSSCCH is received by TYPE1.
  • the base station sends the HSSCCH ORDER to the UE (the terminal that was previously deactivated by the MIMO function) to activate the MIMO function.
  • the process of the base station transmitting the HSSCCH ORDER to activate the MIMO function includes: SI: If the base station receives the HSSCCH ORDER echo acknowledgement message (ACK):
  • ACK ACK
  • the UE is treated as a MIMO user, and the specific steps include, but are not limited to: changing the uplink HSDPCCH demodulation format to the MIMO format, and performing symbol level data and chip level data of the downlink HSDSCH according to operations corresponding to the MIMO function.
  • the MIMO processing parameters are restored to the MIMO configuration related signaling in the radio link level message, the HSSCCH is sent in the TYPE3 (type 3) form; S2: if the base station does not receive the HSSCCH ORDER echo acknowledgement message (ACK), it still follows the non- The MIMO processing method performs uplink and downlink processing.
  • the process of the terminal UE activating the MIMO function according to the HSSCCH ORDER includes:
  • the UE After successfully receiving the MIMO activation command in the HSSCCH ORDER, the UE sends an ACK through the HSDPCCH, where the CQI domain transmission format is consistent with the MIMO uplink format, and a CQI TYPE and a PCI field are required to be sent;
  • the UE terminal receives the downlink data sent by the base station, returns to the MIMO TxAA mode for receiving, restores the MIMO series configuration parameters in the radio bearer signaling, and receives the HSSCCH TYPE3.
  • Controlling MIMO activation and deactivation through HSSCCH ORDER can make MIMO terminals more flexible and fast in MIMO and non-MIMO service conversion processes, and can avoid signal processing time and overhead caused by RNC participating in signaling control. problem.
  • Embodiment 2 Based on the foregoing method for MIMO function processing, the present invention further provides a preferred terminal for MIMO function processing, as shown in FIG.
  • the terminal for MIMO function processing comprises: a sending unit 606, connected to the processing unit 604, configured to send an acknowledgement message to the base station after the MIMO function on the terminal is activated or deactivated according to the physical layer indication message.
  • a sending unit 606 connected to the processing unit 604, configured to send an acknowledgement message to the base station after the MIMO function on the terminal is activated or deactivated according to the physical layer indication message.
  • the base station sends an HSSCCH ORDER to the UE to deactivate the MIMO function.
  • ACK Acknowledgment
  • the base station processes the UE as a non-MIMO user, including changing the uplink HSDPCCH demodulation format
  • the HSSCCH is sent in the TYPE1 format; if the base station does not receive the HSSCCH ORDER echo acknowledgement message After (ACK), the uplink and downlink processing is still performed according to the MIMO processing method.
  • the receiving unit 602 receives the downlink data sent by the base station according to the same receiving manner as the common terminal, and temporarily cancels the radio bearer (Radio Bear) signaling.
  • the MIMO series configuration parameters are used, and the data on the HSSCCH is received in the TYPE1 format.
  • the base station sends the HSSCCH ORDER to the UE (the terminal that was previously deactivated by the MIMO function) to activate the MIMO function.
  • ACK HSSCCH ORDER echo acknowledgement message
  • the base station processes the UE as a MIMO user, including the uplink HSDPCCH solution
  • the modulation format is changed to the MIMO format, and the symbol level data and the chip level data of the downlink HSDSCH are processed according to operations corresponding to the MIMO function, and the MIMO processing parameters are restored to the MIMO configuration related signaling in the radio link level message, and the HSSCCH adopts TYPE3.
  • the base station If the base station does not receive the HSSCCH ORDER echo acknowledgement message (ACK), it still performs uplink and downlink processing according to the non-MIMO processing method.
  • the receiving unit 602 receives the downlink data sent by the base station by using the MIMO TxAA mode, and restores the MIMO series configuration parameter in the radio bearer signaling, and adopts TYPE3.
  • the form receives data on the HSSCCH.
  • the physical layer indication message is a High Speed Shared Control Channel (HSSCCH) command information.
  • HSSCCH High Speed Shared Control Channel
  • modules or steps of the present invention can be implemented by a general-purpose computing device, which can be concentrated on a single computing device or distributed over a network composed of multiple computing devices. Alternatively, they may be implemented by program code executable by the computing device, such that they may be stored in the storage device by the computing device and, in some cases, may be different from the order herein.
  • the steps shown or described are performed, or they are separately fabricated into individual integrated circuit modules, or a plurality of modules or steps are fabricated as a single integrated circuit module.
  • the invention is not limited to any specific combination of hardware and software.
  • the above is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes can be made to the present invention.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本发明提供一种用于多输入多输出(MIMO)功能处理的方法和终端,该方法包括:具备MIMO功能的终端接收基站发送的物理层指示消息;具备MIMO功能的终端根据物理层指示消息对终端上的MIMO功能进行激活或去激活处理。本发明通过基站直接对终端的MIMO功能进行激活和去激活,而不需要RNC的参与,解决现有技术中信令处理时间以及开销方面都比较大的问题,从而在对MIMO功能进行去激活和激活的过程中减少了资源开销,减少了信令处理的时间。

Description

用于多输入多输出功能处理的方法和终端 技术领域 本发明涉及通信领域, 具体而言, 涉及一种用于 MIMOCMultiple Input Multiple
Output, 多输入多输出) 功能处理的方法和终端。 背景技术 在 UMTS(Universal Mobile Telecommunications System, 通用移动通信系统)中, MIMO (Multiple Input Multiple Output, 多输入多输出)业务由于频谱利用率提高以及 吞吐量优势已越来越多地被使用。 但是, 对于处理 MIMO功能的网络和终端而言, 需 要解决非 MIMO业务在 MIMO组网情况下性能下降的问题, 以及 MIMO终端上行抗 干扰能力比较差问题, 其中, MIMO采用的模式是 TxAA (Transmit Adaptive Array, 传输适配性阵列), 非 MIMO业务特指关闭 TxAA的业务。 为了解决上述问题, 需要对支持 MIMO功能的终端上的 MIMO功能进行激活和 去激活。 在现有技术中, 为了实现 MIMO功能的激活和去激活, 主要采用的方法是: RNC(Radio Network Controller, 无线网络控制器)给基站 (NodeB ) 禾 P UE ( User Equipment, 用户终端) 分别进行信令重配, 通过信令重配对终端上的 MIMO功能进 行激活和去激活。然而, 由于需要 RNC发送信令给基站和 UE终端来实现具备 MIMO 功能的终端在支持 MIMO业务和非 MIMO业务的转换, 因此, 上述信令传递的过程 会造成时延比较长, 而且实现流程过于繁琐, 导致了信令处理时间以及开销方面都比 较大的问题。 发明内容 本发明提供了一种用于 MIMO功能处理的方法和终端, 以至少解决现有技术中信 令处理时间以及开销方面都比较大的问题。 根据本发明的一个方面, 提供了一种用于 MIMO功能处理的方法, 其包括: 具备 MIMO功能的终端接收基站发送的物理层指示消息;具备 MIMO功能的终端根据物理 层指示消息对终端上的 MIMO功能进行激活或去激活处理。 优选的, 物理层指示消息为 HSSCCH (High Speed Shared Control Channel, 高速 共享控制信道) 命令信息。 优选的, 在具备 MIMO功能的终端根据物理层指示消息对终端上的 MIMO功能 进行去激活处理之后, 该方法还包括: 若基站接收到具备 MIMO功能的终端发送的确 认消息, 则基站将上行 HSDPCCH (High Speed Dedicated Physical Control Channel, 高 速专用物理控制信道)的解调格式设置为普通终端对应的解调格式,并对下行 HSDSCH (High Speed Downlink Shared Channel,高速下行链路共享信道)的符号级数据以及码 片级数据执行与普通终端相同的操作, 以及采用 TYPE1 (类型 1 ) 形式发送 HSSCCH 上的数据, 其中, 普通终端为不具备 MIMO功能的终端。 优选的, 具备 MIMO功能的终端根据物理层指示消息对终端上的 MIMO功能进 行去激活处理之后, 该方法还包括: 具备 MIMO功能的终端按照与普通终端相同的接 收方式接收基站下发的下行数据, 并采用 TYPE1形式接收 HSSCCH上的数据。 优选的, 在具备 MIMO功能的终端根据物理层指示消息对终端上的 MIMO功能 进行激活处理之后, 该方法还包括: 若基站接收到具备 MIMO功能的终端发送的确认 消息, 则基站将上行 HSDPCCH的解调格式设置为 MIMO格式, 并按照与 MIMO功 能对应的操作对下行 HSDSCH 的符号级数据以及码片级数据进行处理, 以及采用 TYPE3 (类型 3 ) 形式发送 HSSCCH上的数据。 优选的, 具备 MIMO功能的终端根据物理层指示消息对终端上的 MIMO功能进 行激活处理之后, 该方法还包括: 具备 MIMO功能的终端采用 MIMO TxAA方式接收 基站下发的下行数据, 并采用 TYPE3形式接收 HSSCCH上的数据。 根据本发明的另一方面, 提供了一种用于 MIMO功能处理的终端, 其包括: 接收 单元, 设置为接收基站发送的物理层指示消息; 处理单元, 设置为根据物理层指示消 息对终端上的 MIMO功能进行激活或去激活处理。 优选的, 用于 MIMO功能处理的终端包括: 发送单元, 设置为在根据物理层指示 消息对终端上的 MIMO功能进行激活或去激活处理之后, 向基站发送确认消息。 优选的,接收单元还设置为在根据物理层指示消息对终端上的 MIMO功能进行去 激活处理之后, 按照与普通终端相同的接收方式接收基站下发的下行数据, 并采用 TYPE1形式接收 HSSCCH上的数据。 优选的,接收单元还设置为在根据物理层指示消息对终端上的 MIMO功能进行激 活处理之后, 采用 MIMO TxAA方式接收基站下发的下行数据, 并采用 TYPE3形式 接收所述 HSSCCH上的数据。 本发明通过基站直接对终端的 MIMO功能进行激活和去激活, 而不需要 RNC的 参与, 解决现有技术中信令处理时间以及开销方面都比较大的问题, 从而在对 MIMO 功能进行去激活和激活的过程中减少了资源开销, 减少了信令处理的时间。 附图说明 此处所说明的附图用来提供对本发明的进一步理解, 构成本申请的一部分, 本发 明的示意性实施例及其说明用于解释本发明, 并不构成对本发明的不当限定。 在附图 中: 图 1是根据本发明实施例的用于 MIMO功能处理的方法的一种优选的流程图; 图 2是根据本发明实施例的基站发送 HSSCCH ORDER去激活 MIMO功能的流程 图; 图 3是根据本发明实施例的 UE接收去激活 MIMO功能 HSSCCH ORDER的流程 图; 图 4是根据本发明实施例的基站发送 HSSCCH ORDER激活 MIMO功能的流程 图; 图 5是根据本发明实施例的 UE接收激活 MIMO功能 HSSCCH ORDER的处理流 程图; 图 6是根据本发明实施例的用于 MIMO功能处理的终端的一种优选的结构框图。 具体实施方式 实施例 1 如图 1所示, 根据本发明实施例的用于 MIMO功能处理的方法包括以下步骤:
S102, 具备 MIMO功能的终端接收基站发送的物理层指示消息;
S104, 具备 MIMO功能的终端根据物理层指示消息对终端上的 MIMO功能进行 激活或去激活处理。 由于 MIMO功能涉及物理层的变化, 因此, 本实施例中通过物理层指示消息来指 示终端上 MIMO功能的激活或去激活, 从而可以不需要 RNC (网络控制器) 进行参 与控制。在本优选的实施例中, 由于通过基站直接对终端的 MIMO功能进行激活和去 激活,而不需要 RNC的参与,解决现有技术中信令处理时间以及开销方面都比较大的 问题, 从而在对 MIMO功能进行去激活和激活的过程中减少了资源开销, 减少了信令 处理的时间。 以下结合附图来分别描述去激活和激活的过程, 在以下描述的实施例中, 仅以物 理层消息 HSSCCH ORDER (高速共享控制信道 命令信息)作为一个示例, 本发明不 仅限于此,其他物理层消息也可以用来承载上述指示终端上 MIMO功能的激活或去激 活的信息。 首先, 对 HSSCCH ORDER中与 MIMO功能激活与去激活相关的参数进行描述。 HSSCCH ORDER定义如下:
- ORDER TYPE (3 bits): xodt, l, xodt,2, xodt,3
- ORDER (3 bits): xord, l, xord,2, xord,3
1 ) 优选的, 对应于 MIMO功能的激活与去激活, ORDER TYPE的取值如下: xodt, 1 , xodt,2, xodt,3 = ' 111 ' 也就是说, 当 ORDER TYPE = ' 111 '时, 表明对终端的 MIMO功能进行激活与去 激活处理。当然, ORDER TYPE = ' 111 '这只是一种示例,作为命令类型信息的 ORDER TYPE还可以在取其他值时, 例如, ORDER TYPE = '000', 同样表明对终端的 MIMO 功能进行激活与去激活处理, 本发明对此不作限定。
2) 优选的, 对应于执行激活处理还是执行去激活处理, 可以通过 ORDER (命令 操作信息) xord, l, xord,2, xord,3来指示, 例如,
MIMO activation (1 bit): xord, l = χΜΙΜΟ, Ι 也就是说, 当 xord, l=l时, 指示激活 MIMO功能; 当 xord, l=0时, 指示去激活 MIMO功能。 当然, xord, l=l和 xord, l=0这只是一种示例, 作为命令操作信息的 ORDER还可 以在取其他值时, 例如, xord,2=l和 xord,2=0, 同样分别表明对终端的 MIMO功能进 行激活与去激活处理, 本发明对此不作限定。 进一步, 作为物理层指示消息的 HSSCCH ORDER还可以采用其他结构形式, 例 如, 物理层指示消息的命令类型信息和命令操作信息的位数均可以根据需要来设置, 而不一定为 3 bits, 也可以是, 物理层指示消息可以只包括一个指示参数, 而不是命令 类型信息和命令操作信息, 其中, 指示参数中的一个或多个比特位用于指示是否对终 端上的 MIMO功能进行去激活或激活。 下面结合附图来详细描述基站发送 HSSCCH ORDER给终端 MIMO功能激活与去 激活的处理流程。
( 1 ) 对于具备 MIMO功能的终端去激活 MIMO功能: 在这种场景下, 基站发送 HSSCCH ORDER给该 UE, 以去激活 MIMO功能, HSSCCH ORDER的格式如下: xodt,l, xodt,2, xodt,3 = ' 111' , xord,l, xord,2, xord,3 3 = ' 110' 如图 2所示, 基站发送 HSSCCH ORDER去激活 MIMO功能的过程包括:
SI : 如果基站收到该 HSSCCH ORDER 回送确认消息 (ACK, Acknowledgment) 后:基站将该 UE当作非 MIMO用户进行处理,其步骤包括但不限于:将上行 HSDPCCH 解调格式变为普通 HSPA终端格式,以及下行 HSDSCH符号级以及码片级数据同普通 HSPA (High Speed Packet Access, 高速分组接入) 处理一样, HSSCCH采用 TYPE 1
(类型 1 ) 形式发送;
S2: 如果基站没有收到该 HSSCCH ORDER 回送确认消息(ACK)后, 仍然按照 MIMO处理方法进行上下行处理。 如图 3所示, 终端 UE根据 HSSCCH ORDER去激活 MIMO功能的过程包括:
S3: UE 成功接收到 HSSCCH ORDER 中关于 MIMO 去激活命令后, 通过 HSDPCCH发送 ACK, 其中关于 CQI(Channel Quality Indication, 信道质量指示)域发 送格式与普通 HSPA终端保持一致, 不在发送 CQI TYPE (信道质量指示类型)以及 PCI (Physical Cell Identity, 小区物理地址)等字段; S4: UE终端接收基站发送下行数据, 接收处理方式同普通 HSPA终端保证一致, 暂时取消无线承载 (Radio Bear) 信令中关于 MIMO 系列配置参数, HSSCCH采用 TYPE1接收。
(2) 对于具备 MIMO功能的终端激活 MIMO功能: 在这种场景下, 基站发送 HSSCCH ORDER给该 UE (之前被去激活 MIMO功能 的终端), 以激活 MIMO功能, HSSCCH ORDER的格式如下: xodt,l, xodt,2, xodt,3 = ΊΙ , xord,l, xord,2, xord,3 3 = ' 111' 如图 4所示, 基站发送 HSSCCH ORDER激活 MIMO功能的过程包括: SI : 如果基站收到该 HSSCCH ORDER 回送确认消息 (ACK) 后: 基站将该 UE 当作 MIMO用户进行处理, 其具体步骤包括但不限于: 将上行 HSDPCCH解调格式变 为 MIMO格式, 以及按照与 MIMO功能对应的操作对下行 HSDSCH的符号级数据以 及码片级数据进行处理, MIMO处理参数恢复到无线链路级消息中 MIMO配置相关信 令, HSSCCH采用 TYPE3 (类型 3 ) 形式发送; S2: 如果基站没有收到该 HSSCCH ORDER 回送确认消息(ACK)后, 仍然按照 非 MIMO处理方法进行上下行处理。 如图 5所示, 终端 UE根据 HSSCCH ORDER激活 MIMO功能的过程包括:
S3: UE成功接收到 HSSCCH ORDER中关于 MIMO激活命令后,通过 HSDPCCH 发送 ACK,其中关于 CQI域发送格式与 MIMO上行格式保持一致,需要发送 CQI TYPE 以及 PCI等字段;
S4: UE终端接收基站发送下行数据, 恢复到 MIMO TxAA方式进行接收, 恢复 无线承载信令中关于 MIMO系列配置参数, 关于 HSSCCH TYPE3进行接收。 通过 HSSCCH ORDER控制 MIMO激活与去激活,能够使得 MIMO终端在 MIMO 和非 MIMO业务转换过程中更加灵活以及快速, 能够避免由于 RNC参与信令控制而 导致的信令处理时间以及开销方面都比较大的问题。 实施例 2 基于上述描述的用于 MIMO 功能处理的方法, 本发明还提供了一种优选的用于 MIMO功能处理的终端, 如图 6所示, 其包括: 接收单元 602, 设置为接收基站发送 的物理层指示消息; 处理单元 604, 与接收单元 602连接, 设置为根据物理层指示消 息对终端上的 MIMO功能进行激活或去激活处理。 优选的, 用于 MIMO功能处理的终端包括: 发送单元 606, 与处理单元 604连接, 设置为在根据物理层指示消息对终端上的 MIMO功能进行激活或去激活处理之后, 向 基站发送确认消息。 以下描述两种优选的接收单元, 以分别用于去激活流程和激活流程。
( 1 ) 去激活流程 在这种场景下, 基站发送 HSSCCH ORDER给该 UE, 以去激活 MIMO功能, HSSCCH ORDER的格式如下: xodt,l, xodt,2, xodt,3 = ' 111', xord,l, xord,2, xord,3 3 = ' 110' 如果基站 收到该 HSSCCH ORDER 回送确认消息(ACK, Acknowledgment)后: 基站对于该 UE当做非 MIMO用户进行处理, 包括将上行 HSDPCCH解调格式变为普 通 HSPA终端格式, 以及下行 HSDSCH符号级以及码片级数据同普通 HSPA (High Speed Packet Access, 高速分组接入) 处理一样, HSSCCH采用 TYPE1形式发送; 如 果基站没有收到该 HSSCCH ORDER 回送确认消息 (ACK) 后, 仍然按照 MIMO处 理方法进行上下行处理。 优选的,接收单元 602在根据物理层指示消息对终端上的 MIMO功能进行去激活 处理之后, 按照与普通终端相同的接收方式接收基站下发的下行数据, 暂时取消无线 承载(Radio Bear)信令中关于 MIMO系列配置参数,并采用 TYPE1形式接收 HSSCCH 上的数据。
(2) 激活流程 在这种场景下, 基站发送 HSSCCH ORDER给该 UE (之前被去激活 MIMO功能 的终端), 以激活 MIMO功能, HSSCCH ORDER的格式如下: xodt,l, xodt,2, xodt,3 = ΊΙ , xord,l, xord,2, xord,3 3 = ' 111' 如果基站 收到该 HSSCCH ORDER 回送确认消息 (ACK) 后: 基站对于该 UE 当做 MIMO用户进行处理, 包括将上行 HSDPCCH解调格式变为 MIMO格式, 以及 按照与 MIMO功能对应的操作对下行 HSDSCH的符号级数据以及码片级数据进行处 理, MIMO处理参数恢复到无线链路级消息中 MIMO配置相关信令, HSSCCH采用 TYPE3形式发送; 如果基站 没有收到该 HSSCCH ORDER 回送确认消息(ACK)后, 仍然按照非 MIMO处理方法进行上下行处理。 优选的,接收单元 602在根据物理层指示消息对终端上的 MIMO功能进行激活处 理之后, 采用 MIMO TxAA方式接收基站下发的下行数据, 恢复无线承载信令中关于 MIMO系列配置参数, 并采用 TYPE3形式接收 HSSCCH上的数据。 优选的, 物理层指示消息为高速共享控制信道 (HSSCCH) 命令信息。 显然, 本领域的技术人员应该明白, 上述的本发明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, 可以以不同于此处 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, 本发明不限制于任 何特定的硬件和软件结合。 以上所述仅为本发明的优选实施例而已, 并不用于限制本发明, 对于本领域的技 术人员来说, 本发明可以有各种更改和变化。 凡在本发明的精神和原则之内, 所作的 任何修改、 等同替换、 改进等, 均应包含在本发明的保护范围之内。 工业实用性 本发明技术方案不需要 RNC的参与, 在对 MIMO功能进行去激活和激活的过程 中减少了资源开销, 缩短了信令处理的时间, 提高了系统性能。

Claims

权 利 要 求 书
1. 一种用于多输入多输出 MIMO功能处理的方法, 包括:
具备 MIMO功能的终端接收基站发送的物理层指示消息;
所述具备 MIMO 功能的终端根据所述物理层指示消息对所述终端上的 MIMO功能进行激活或去激活处理。
2. 根据权利要求 1所述的方法, 其中, 所述物理层指示消息为高速共享控制信道 HSSCCH命令信息。
3. 根据权利要求 1所述的方法, 其中, 在所述具备 MIMO功能的终端根据所述物 理层指示消息对所述终端上的 MIMO功能进行去激活处理之后, 还包括: 若所述基站接收到所述具备 MIMO功能的终端发送的确认消息,则所述基 站将上行高速专用物理控制信道 HSDPCCH的解调格式设置为普通终端对应的 解调格式,并对下行 HSDSCH的符号级数据以及码片级数据执行与所述普通终 端相同的操作, 以及采用类型 1形式发送 HSSCCH上的数据, 其中, 所述普通 终端为不具备 MIMO功能的终端。
4. 根据权利要求 3所述的方法, 其中, 所述具备 MIMO功能的终端根据所述物理 层指示消息对所述终端上的 MIMO功能进行去激活处理之后, 还包括:
所述具备 MIMO 功能的终端按照与所述普通终端相同的接收方式接收基 站下发的下行数据, 并采用所述类型 1形式接收所述 HSSCCH上的数据。
5. 根据权利要求 1所述的方法, 其中, 在所述具备 MIMO功能的终端根据所述物 理层指示消息对所述终端上的 MIMO功能进行激活处理之后, 还包括:
若所述基站接收到所述具备 MIMO功能的终端发送的确认消息,则所述基 站将上行 HSDPCCH的解调格式设置为 MIMO格式, 并按照与 MIMO功能对 应的操作对下行 HSDSCH的符号级数据以及码片级数据进行处理,以及采用类 型 3形式发送 HSSCCH上的数据。
6. 根据权利要求 5所述的方法, 其中, 所述具备 MIMO功能的终端根据所述物理 层指示消息对所述终端上的 MIMO功能进行激活处理之后, 还包括: 所述具备 MIMO功能的终端采用 MIMO传输适配性阵列方式接收基站下 发的下行数据, 并采用所述类型 3形式接收所述 HSSCCH上的数据。 一种用于多输入多输出 MIMO功能处理的终端, 包括:
接收单元, 设置为接收基站发送的物理层指示消息;
处理单元,设置为根据所述物理层指示消息对所述终端上的 MIMO功能进 行激活或去激活处理。 根据权利要求 7所述的终端, 其中, 还包括:
发送单元,设置为在根据所述物理层指示消息对所述终端上的 MIMO功能 进行激活或去激活处理之后, 向所述基站发送确认消息。 根据权利要求 8所述的终端, 其中, 所述接收单元还设置为在根据所述物理层 指示消息对所述终端上的 MIMO功能进行去激活处理之后,按照与所述普通终 端相同的接收方式接收基站下发的下行数据, 并采用类型 1形式接收高速共享 控制信道 HSSCCH上的数据。 根据权利要求 8所述的终端, 其中, 所述接收单元还设置为在根据所述物理层 指示消息对所述终端上的 MIMO功能进行激活处理之后, 采用 MIMO传输适 配性阵列方式接收基站下发的下行数据,并采用类型 3形式接收 HSSCCH上的 数据。
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210377343A1 (en) * 2020-05-29 2021-12-02 Hyundai Motor Company Method and apparatus for operating communication node using network management function in vehicle network

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101645731A (zh) * 2008-08-06 2010-02-10 鼎桥通信技术有限公司 一种传输方式的配置方法
CN101677454A (zh) * 2008-09-19 2010-03-24 中兴通讯股份有限公司 支持mimo模式的高速共享控制信道指示信息传输方法
CN102082638A (zh) * 2010-09-28 2011-06-01 大唐移动通信设备有限公司 在高速共享控制信道上发送消息及处理的方法、设备
CN102149208A (zh) * 2010-02-05 2011-08-10 华为技术有限公司 载波激活相关信息的处理方法、基站及ue

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101645731A (zh) * 2008-08-06 2010-02-10 鼎桥通信技术有限公司 一种传输方式的配置方法
CN101677454A (zh) * 2008-09-19 2010-03-24 中兴通讯股份有限公司 支持mimo模式的高速共享控制信道指示信息传输方法
CN102149208A (zh) * 2010-02-05 2011-08-10 华为技术有限公司 载波激活相关信息的处理方法、基站及ue
CN102082638A (zh) * 2010-09-28 2011-06-01 大唐移动通信设备有限公司 在高速共享控制信道上发送消息及处理的方法、设备

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210377343A1 (en) * 2020-05-29 2021-12-02 Hyundai Motor Company Method and apparatus for operating communication node using network management function in vehicle network
US11616843B2 (en) * 2020-05-29 2023-03-28 Hyundai Motor Company Method and apparatus for operating communication node using network management function in vehicle network

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