Handover method and system based on cognitive technology
    21.
    发明授权
    Handover method and system based on cognitive technology 有权
    基于认知技术的切换方法和系统

    公开(公告)号:US09503938B2

    公开(公告)日:2016-11-22

    申请号:US13698134

    申请日:2010-10-22

    IPC分类号: H04W36/00 H04W36/26

    摘要: The disclosure discloses a handover method based on a cognitive technology. At least two working areas such as a Primary Working Area (PWA) and a Secondary Working Area (SWA), a RRM and a HOC are configured both in User Equipment (UE) and in a Base Station (BS); after receiving a handover request, according to the current radio environments, the PWA of the BS makes a handover negotiation with the neighboring BSs or with the neighboring BSs and the UE requesting handover, determines the communication parameters satisfying the handover request, and sends the determined communication parameters to the SWA of the BS and the SWA of the UE; the SWA of the BS and the SWA of the UE configure said communication parameters and notify the RRM of the BS after the configuration is finished; the RRM of the BS instructs the HOC of the BS and the HOC of the UE to activate the respective SWAs, and to perform the handover according to the communication parameters configured by the SWA. The disclosure also discloses a handover system based on the cognitive technology. The disclosure improves the resource utilization ratio and the quality of service in the current communication system.

    摘要翻译: 本公开公开了一种基于认知技术的切换方法。 在用户设备(UE)和基站(BS)中至少配置了两个工作区,如主要工作区(PWA)和辅助工作区(SWA),RRM和HOC。 在接收到切换请求之后,根据当前的无线环境,BS的PWA与相邻BS或与相邻BS和UE请求切换进行切换协商,确定满足切换请求的通信参数,并发送确定的 到BS的SWA和UE的SWA的通信参数; BS的SWA和UE的SWA配置所述通信参数,并在配置完成后通知BS的RRM; BS的RRM指示BS的HOC和UE的HOC激活相应的SWA,并且根据由SWA配置的通信参数来执行切换。 本公开还公开了一种基于认知技术的切换系统。 本发明提高了当前通信系统的资源利用率和服务质量。

    Methods and devices for notifying interference measurement signaling, interference measurement and feedback
    22.
    发明申请
    Methods and devices for notifying interference measurement signaling, interference measurement and feedback 审中-公开
    用于通知干扰测量信号,干扰测量和反馈的方法和装置

    公开(公告)号:US20140355468A1

    公开(公告)日:2014-12-04

    申请号:US14348766

    申请日:2011-12-30

    IPC分类号: H04W24/08 H04L5/00 H04W72/04

    摘要: The present disclosure provides a method for notifying an interference measurement signalling, including that: notifying, by a network side, information of M subframes included in an interference measurement subframe set or a channel quality measurement subframe set to a terminal. The present disclosure also provides a method for measuring interference, including that: receiving, by a terminal, a notification of information of an interference measurement subframe set or a quality measurement subframe set sent by a network side, performing interference measurement on each subframe of the interference measurement subframe set or the channel quality measurement subframe set, and calculating an average interference value; and determining, by the terminal, Channel Quality Indication (CQI) information according to the average interference value, and feeding the CQI information back to a base station. The present disclosure further provides a method for feeding back channel quality information, including that: performing, by a terminal, interference measurement on one or more subframes specified by a base station, determining a CQI according to the measurement result, and feeding back the CQI to the base station. The present disclosure also provides devices for implementing above methods. In the present disclosure, the base station can accurately determine a modulation and coding scheme of the terminal according to the interference measurement result, thus improving data transmission efficiency.

    摘要翻译: 本公开提供一种用于通知干扰测量信令的方法,包括:网络侧通知包括在干扰测量子帧集中的M个子帧或设置到终端的信道质量测量子帧的信息。 本公开还提供了一种用于测量干扰的方法,包括:由终端接收由网络侧发送的干扰测量子帧集合或质量测量子集的信息的通知,对网络侧的每个子帧执行干扰测量 干扰测量子帧集或信道质量测量子帧集,并计算平均干扰值; 以及由所述终端根据所述平均干扰值确定信道质量指示(CQI)信息,并将所述CQI信息反馈给基站。 本公开还提供了一种用于反馈信道质量信息的方法,包括:终端对由基站指定的一个或多个子帧进行干扰测量,根据测量结果确定CQI,并反馈CQI 到基站。 本公开还提供了用于实现上述方法的装置。 在本公开中,基站可以根据干扰测量结果精确地确定终端的调制和编码方案,从而提高数据传输效率。

    Method and system for handover based on radio resource allocation database
    23.
    发明授权
    Method and system for handover based on radio resource allocation database 有权
    基于无线电资源分配数据库的切换方法和系统

    公开(公告)号:US08862130B2

    公开(公告)日:2014-10-14

    申请号:US13581621

    申请日:2010-10-22

    摘要: The disclosure discloses a method for handover based on a radio resource allocation database. The method includes that the radio resource allocation database is constructed and dynamically maintained; after receiving a handover request from a User Equipment (UE), a Base Station (BS) determines in the database a Radio Access Technology (RAT) and the corresponding carrier frequency resources suitable for a current communication condition of the UE for the UE according to a handover reason in the handover request, and notifies the UE of information regarding the determined RAT and information regarding the corresponding carrier frequency resource; and the UE performs QoS verification on the RAT and the corresponding carrier frequency resources notified by the BS, and switches to the corresponding carrier frequency with the RAT notified by the BS when the QoS on the RAT and the corresponding carrier frequency resources is superior to that of current communication. Meanwhile, the disclosure further discloses a system for handover based on a radio resource allocation database. The disclosure improves a resource usage rate and the QoS of a current communication system. The disclosure enables the UE to complete the handover quickly, such that user experience is improved.

    摘要翻译: 本公开公开了一种基于无线电资源分配数据库的切换方法。 该方法包括无线资源分配数据库的构建和动态维护; 在从用户设备(UE)接收到切换请求之后,基站(BS)在数据库中确定无线接入技术(RAT)以及适合于UE针对UE的当前通信状况的对应载波频率资源,根据 切换请求中的切换原因,并且向UE通知关于所确定的RAT的信息和关于相应的载波频率资源的信息; 并且UE在RAT上执行QoS验证和由BS通知的相应载波频率资源,并且当RAT上的QoS和相应的载波频率资源优于BS时,由BS通知的RAT切换到相应的载波频率。 的当前沟通。 同时,本发明还公开了一种基于无线电资源分配数据库的切换系统。 本公开提高了当前通信系统的资源使用率和QoS。 该公开使得UE能够快速完成切换,从而提高用户体验。

    Method and system for handover based on radio resource allocation database
    24.
    发明申请
    Method and system for handover based on radio resource allocation database 有权
    基于无线电资源分配数据库的切换方法和系统

    公开(公告)号:US20120322499A1

    公开(公告)日:2012-12-20

    申请号:US13581621

    申请日:2010-10-22

    IPC分类号: H04W36/00

    摘要: The disclosure discloses a method for handover based on a radio resource allocation database. The method includes that the radio resource allocation database is constructed and dynamically maintained; after receiving a handover request from a User Equipment (UE), a Base Station (BS) determines in the database a Radio Access Technology (RAT) and the corresponding carrier frequency resources suitable for a current communication condition of the UE for the UE according to a handover reason in the handover request, and notifies the UE of information regarding the determined RAT and information regarding the corresponding carrier frequency resource; and the UE performs QoS verification on the RAT and the corresponding carrier frequency resources notified by the BS, and switches to the corresponding carrier frequency with the RAT notified by the BS when the QoS on the RAT and the corresponding carrier frequency resources is superior to that of current communication. Meanwhile, the disclosure further discloses a system for handover based on a radio resource allocation database. The disclosure improves a resource usage rate and the QoS of a current communication system. The disclosure enables the UE to complete the handover quickly, such that user experience is improved.

    摘要翻译: 本公开公开了一种基于无线电资源分配数据库的切换方法。 该方法包括无线资源分配数据库的构建和动态维护; 在从用户设备(UE)接收到切换请求之后,基站(BS)在数据库中确定无线接入技术(RAT)以及适合于UE针对UE的当前通信状况的对应载波频率资源,根据 切换请求中的切换原因,并且向UE通知关于所确定的RAT的信息和关于相应的载波频率资源的信息; 并且UE在RAT上执行QoS验证和由BS通知的相应载波频率资源,并且当RAT上的QoS和相应的载波频率资源优于BS时,由BS通知的RAT切换到相应的载波频率。 的当前沟通。 同时,本发明还公开了一种基于无线电资源分配数据库的切换系统。 本公开提高了当前通信系统的资源使用率和QoS。 该公开使得UE能够快速完成切换,从而提高用户体验。

    Multi-User Multiplexing Method And Transmission Device
    25.
    发明申请
    Multi-User Multiplexing Method And Transmission Device 有权
    多用户复用方法和传输设备

    公开(公告)号:US20120106317A1

    公开(公告)日:2012-05-03

    申请号:US13258600

    申请日:2010-10-20

    IPC分类号: H04W72/00 H04W4/00

    摘要: The present invention provides a method and apparatus for multi-user multiplexing. The method includes: a transmission apparatus performing layer mapping on data steams to be transmitted of an open-loop user and a close-loop user respectively; the transmission apparatus performing pre-coding processing on a layer data matrix of the open-loop user and the close-loop user obtained by the layer mapping; and the transmission apparatus mapping the layer data matrix after the pre-coding processing to a plurality of transmission antennas to be sent. The method of the present invention can improve frequency spectrum utilization ratio in the case of the a cell being full load or other possible scenarios, and its performance is better than the multiplexing of two close-loop users who are completely not suitable for pairing. Therefore, the method of the present invention is an optimal scheme adopted in some specified scenarios.

    摘要翻译: 本发明提供一种用于多用户多路复用的方法和装置。 该方法包括:分别对开环用户和闭环用户发送的数据流进行层映射的发送装置; 所述发送装置对所述开放用户的层数据矩阵和通过所述层映射获取的所述闭环用户执行预编码处理; 以及将预编码处理之后的层数据矩阵映射到要发送的多个发送天线的发送装置。 本发明的方法可以提高小区满负荷情况下的频谱利用率,其性能优于完全不适合配对的两个闭环用户的复用。 因此,本发明的方法是在某些特定情况下采用的最佳方案。

    METHOD FOR INSTRUCTING CSI FEEDBACK SIGNALING CONFIGURATION AND BASE STATION
    27.
    发明申请
    METHOD FOR INSTRUCTING CSI FEEDBACK SIGNALING CONFIGURATION AND BASE STATION 有权
    指示CSI反馈信号配置和基站的方法

    公开(公告)号:US20150098347A1

    公开(公告)日:2015-04-09

    申请号:US14400029

    申请日:2013-04-26

    摘要: A method for instructing CSI feedback signaling configuration and base station are provided, the method comprising: a base station side notifies a terminal side, via the first higher layer signaling of a UE-Specific, a CSI-RS resource for measuring CSI, the CSI-RS resource comprising at least one of: the time frequency position of the CSI-RS resource in a subframe, the aerial port number configuration of the CSI-RS resource, a period and a subframe offset of the CSI-RS resource, the sequence identifier of the CSI-RS resource, and the power control information of the CSI-RS resource; the base station side instructs the terminal side to feed back the CSI corresponding to the CSI-RS resource. In the present invention, the base station side flexibly configures the terminal side to feed back various kinds of CSI information, thus enabling the base station side to flexibly and dynamically acquire the CSI, and in turn realizing precise link self-adaption and data transmission, and reducing the uplink feedback overhead and measurement complexity of the terminal side.

    摘要翻译: 提供了一种用于指示CSI反馈信令配置和基站的方法,所述方法包括:基站侧经由UE-Specific的第一较高层信令通知终端侧用于测量CSI的CSI-RS资源,CSI -RS资源,包括以下中的至少一个:CSI-RS资源在子帧中的时间频率位置,CSI-RS资源的空中端口号配置,CSI-RS资源的周期和子帧偏移,序列 CSI-RS资源的标识符和CSI-RS资源的功率控制信息; 基站侧指示终端侧反馈与CSI-RS资源对应的CSI。 在本发明中,基站侧灵活地配置终端侧反馈各种CSI信息,能够使基站侧灵活动态地获取CSI,进而实现精确的链路自适应和数据传输, 并减少终端侧的上行链路反馈开销和测量复杂度。

    Handover Method and System Based on Cognitive Technology
    28.
    发明申请
    Handover Method and System Based on Cognitive Technology 有权
    基于认知技术的切换方法与系统

    公开(公告)号:US20130053043A1

    公开(公告)日:2013-02-28

    申请号:US13698134

    申请日:2010-10-22

    IPC分类号: H04W36/30

    摘要: The disclosure discloses a handover method based on a cognitive technology. At least two working areas such as a Primary Working Area (PWA) and a Secondary Working Area (SWA), a RRM and a HOC are configured both in User Equipment (UE) and in a Base Station (BS); after receiving a handover request, according to the current radio environments, the PWA of the BS makes a handover negotiation with the neighboring BSs or with the neighboring BSs and the UE requesting handover, determines the communication parameters satisfying the handover request, and sends the determined communication parameters to the SWA of the BS and the SWA of the UE; the SWA of the BS and the SWA of the UE configure said communication parameters and notify the RRM of the BS after the configuration is finished; the RRM of the BS instructs the HOC of the BS and the HOC of the UE to activate the respective SWAs, and to perform the handover according to the communication parameters configured by the SWA. The disclosure also discloses a handover system based on the cognitive technology. The disclosure improves the resource utilization ratio and the quality of service in the current communication system.

    摘要翻译: 本公开公开了一种基于认知技术的切换方法。 在用户设备(UE)和基站(BS)中至少配置了两个工作区,如主要工作区(PWA)和辅助工作区(SWA),RRM和HOC。 在接收到切换请求之后,根据当前的无线环境,BS的PWA与相邻BS或与相邻BS和UE请求切换进行切换协商,确定满足切换请求的通信参数,并发送确定的 到BS的SWA和UE的SWA的通信参数; BS的SWA和UE的SWA配置所述通信参数,并在配置完成后通知BS的RRM; BS的RRM指示BS的HOC和UE的HOC激活相应的SWA,并且根据由SWA配置的通信参数来执行切换。 本公开还公开了一种基于认知技术的切换系统。 本发明提高了当前通信系统的资源利用率和服务质量。