Method and apparatus of configuring sounding reference signal for coordinated multi-point transmission
    31.
    发明授权
    Method and apparatus of configuring sounding reference signal for coordinated multi-point transmission 有权
    配置探测参考信号进行协调多点传输的方法和装置

    公开(公告)号:US09398584B2

    公开(公告)日:2016-07-19

    申请号:US13278161

    申请日:2011-10-20

    IPC分类号: H04L12/28 H04W72/04 H04L5/00

    摘要: The disclosure provides a method of configuring sounding reference signal (SRS) for coordinated multi-point (CoMP) transmission. The method may include: determining for a CoMP UE in the cell set B a first SRS resource orthogonal with SRS resources configured for other UEs in the cell set A by exchanging information among cells within the cell set B; transmitting to the CoMP UE SRS configuration information describing the first SRS resource. The disclosure also provides apparatuses for configuring SRS of CoMP transmission.

    摘要翻译: 本公开提供了一种配置用于协调多点(CoMP)传输的探测参考信号(SRS)的方法。 该方法可以包括:通过在小区集合B内的小区之间交换信息,为小区组B中的CoMP UE确定与小区集合A中为其他UE配置的SRS资源正交的第一SRS资源; 向CoMP UE发送描述第一SRS资源的SRS配置信息。 本公开还提供了用于配置CoMP传输的SRS的装置。

    Method, device and system for implementing frequency point switch based on CR
    32.
    发明授权
    Method, device and system for implementing frequency point switch based on CR 有权
    基于CR实现频点切换的方法,设备和系统

    公开(公告)号:US09119205B2

    公开(公告)日:2015-08-25

    申请号:US13701806

    申请日:2011-09-28

    摘要: The present application relates to of the communication field and discloses a method, device and system for implementing frequency point switch based on CR. The method comprises: determining, by a cognitive base station, a candidate working frequency point for UE deployed in a cognitive frequency band; then sending to the UE broadcast information which at least carries the candidate working frequency point and instructing the UE to switch from the working frequency point currently used thereby to the candidate working frequency point by way of a frequency point switching command. In this way, the UE deployed in the cognitive frequency band can achieve frequency point switch quickly and accurately according to the instruction from the cognitive base station when an incumbent user accesses the working frequency point currently used by the UE, effectively avoiding interference to the incumbent user and thereby ensuring the service performance and service continuity of the system. The present application also discloses a corresponding device and system.

    摘要翻译: 本申请涉及通信领域,并公开了一种基于CR实现频点切换的方法,装置和系统。 该方法包括:由认知基站确定部署在认知频带中的UE的候选工作频点; 然后向UE发送至少携带候选工作频点的广播信息,并且通过频点切换命令指示UE从当前使用的工作频点切换到候选工作频点。 以这种方式,当现有用户访问UE当前使用的工作频率点时,部署在认知频带中的UE可以根据来自认知基站的指令快速准确地进行频点切换,有效地避免对现任用户的干扰 从而确保系统的业务性能和业务连续性。 本申请还公开了相应的设备和系统。

    Method and device for transmitting downlink information in multi-carrier aggregation system
    33.
    发明授权
    Method and device for transmitting downlink information in multi-carrier aggregation system 有权
    在多载波聚合系统中传输下行链路信息的方法和装置

    公开(公告)号:US08718025B2

    公开(公告)日:2014-05-06

    申请号:US13389732

    申请日:2010-08-10

    IPC分类号: H04W74/04 H04W72/12

    摘要: The present invention discloses a method and device for transmitting downlink information in a multi-carrier aggregation system. The Method includes: a base station side sends a downlink subframe to a terminal side, wherein, the physical downlink control channel (PDCCH) in the downlink subframe is used for bearing more than one piece of downlink control indicating information and the carrier scheduling indicating information corresponding to each downlink control indicating information. It solves the problem in the prior art of indefinite identification at the terminal side because the length of DCI may be same due to the difference of the bandwidths of carriers in the carrier aggregation system.

    摘要翻译: 本发明公开了一种在多载波聚合系统中传输下行链路信息的方法和装置。 该方法包括:基站侧向终端侧发送下行链路子帧,其中,下行链路子帧中的物理下行链路控制信道(PDCCH)用于承载多于一条的下行链路控制指示信息和载波调度指示信息 对应于每个下行链路控制指示信息。 它解决了终端侧无限识别现有技术中的问题,因为由于载波聚合系统中载波带宽的差异,DCI的长度可能相同。

    Method, Device and System for Implementing Frequency Point Switch Based on CR
    34.
    发明申请
    Method, Device and System for Implementing Frequency Point Switch Based on CR 有权
    基于CR实现频点切换的方法,装置和系统

    公开(公告)号:US20130190028A1

    公开(公告)日:2013-07-25

    申请号:US13701806

    申请日:2011-09-28

    IPC分类号: H04W72/04

    摘要: The present application relates to of the communication field and discloses a method, device and system for implementing frequency point shift based on CR. The method comprises: determining, by a cognitive base station, a candidate working frequency point for UE deployed in a cognitive frequency band; then sending to the UE broadcast information which at least carries the candidate working frequency point and instructing the UE to shift from the working frequency point currently used thereby to the candidate working frequency point by way of a frequency point shift command. In this way, the UE deployed in the cognitive frequency band can achieve frequency point shift quickly and accurately according to the instruction from the cognitive base station when an authorized user accesses the working frequency point currently used by the UE, effectively avoiding interference to the authorized user and thereby ensuring the service performance and service continuity of the system. The present application also discloses a corresponding device and system.

    摘要翻译: 本申请涉及通信领域,并公开了一种基于CR实现频点移位的方法,装置和系统。 该方法包括:由认知基站确定部署在认知频带中的UE的候选工作频点; 然后向UE发送至少携带候选工作频点的广播信息,并且通过频点移动命令指示UE从当前使用的工作频点转移到候选工作频点。 以这种方式,当授权用户访问UE当前使用的工作频率点时,部署在认知频带中的UE可以根据来自认知基站的指令来快速准确地实现频点移位,有效地避免对授权的干扰 从而确保系统的业务性能和业务连续性。 本申请还公开了相应的设备和系统。

    Configuration Method, System And Device For Uplink Channel
    35.
    发明申请
    Configuration Method, System And Device For Uplink Channel 有权
    上行通道的配置方法,系统和设备

    公开(公告)号:US20120120906A1

    公开(公告)日:2012-05-17

    申请号:US13386424

    申请日:2010-08-17

    IPC分类号: H04W72/04 H04W52/24

    摘要: The embodiments of the present invention disclose a configuration method, system and device for an uplink channel. The method includes: The terminal achieve the information the network side device sending of carrying uplink transmission mode, and use the transmission mode transfer uplink signal; the terminal obtains the channel quality information according to the uplink transmission mode; the channel quality information the terminal obtained report to the network side device, as well as enables the network side device configures the uplink channel according to the channel quality information. The present invention performs the configuration of uplink channels in multicarrier transmission.

    摘要翻译: 本发明的实施例公开了一种用于上行链路信道的配置方法,系统和设备。 该方法包括:终端实现网络侧设备发送携带上行传输模式的信息,并使用传输模式传输上行信号; 终端根据上行传输模式获取信道质量信息; 终端获得的信道质量信息报告给网络侧设备,并且使得网络侧设备能够根据信道质量信息配置上行链路信道。 本发明在多载波传输中执行上行链路信道的配置。

    TRANSMISSION METHOD AND DEVICE FOR UPLINK CONTROL CHANNEL
    37.
    发明申请
    TRANSMISSION METHOD AND DEVICE FOR UPLINK CONTROL CHANNEL 有权
    上传控制通道的传输方法和装置

    公开(公告)号:US20120134332A1

    公开(公告)日:2012-05-31

    申请号:US13389209

    申请日:2010-08-06

    IPC分类号: H04W72/04

    摘要: A transmission method for uplink control channel is provided, and the method comprises the following steps: a base station configures a transmission mode for the uplink control channel of a user equipment (UE) via high signaling; according to the transmission mode, the base station receives the uplink control channel sent by the UE via a transmit diversity or a single antenna port. A device for implementing the transmission for uplink control channel is also provided. With the present solution, according to the operation state of the system the base station flexibly configures the UE having multiple transmitting antennas to transfer uplink control channel by using different modes, so as to improve the reliability and efficiency of the system and enhance the performance of the system effectively.

    摘要翻译: 提供了一种用于上行链路控制信道的传输方法,该方法包括以下步骤:基站通过高信令配置用户设备(UE)上行控制信道的传输模式; 根据传输模式,基站经由发射分集或单个天线端口接收由UE发送的上行链路控制信道。 还提供了一种用于实现用于上行链路控制信道的传输的装置。 利用本方案,根据系统的运行状态,基站灵活配置具有多个发射天线的UE,通过使用不同的模式传输上行控制信道,提高系统的可靠性和效率,提高系统性能 系统有效。

    Resource Scheduling Method and System, Base Station and Relay Node
    38.
    发明申请
    Resource Scheduling Method and System, Base Station and Relay Node 审中-公开
    资源调度方法与系统,基站和中继节点

    公开(公告)号:US20120044852A1

    公开(公告)日:2012-02-23

    申请号:US13275285

    申请日:2011-10-17

    摘要: The present invention discloses a resource scheduling method and system, a BS and a RN, which include that: the BS allocates an uplink subframe for performing uplink transmission of a backhaul link and a downlink subframe for performing downlink transmission of the backhaul link, and informs the RN of the allocation information of the uplink subframe and the downlink subframe of the backhaul link, or the BS only informs the RN of the allocation information of the uplink subframe or the downlink subframe of the backhaul link; the RN may determine, according to the received allocation information and a predefined timing relationship, an uplink subframe and a downlink subframe of the backhaul link of which the BS does not inform. By the solution of the present invention, an MBSFN subframe can be indicated to the RN, and uplink transmission conflict can be avoided.

    摘要翻译: 本发明公开了一种资源调度方法和系统,BS和RN,包括:BS分配用于执行回程链路的上行链路传输的上行链路子帧和用于执行回程链路的下行链路传输的下行链路子帧,并通知 上行链路子帧的分配信息的RN和回程链路的下行链路子帧的RN或者仅向RN通知上行链路子帧的分配信息或回程链路的下行链路子帧; RN可以根据接收到的分配信息和预定义的时序关系来确定BS不通知的回程链路的上行链路子帧和下行链路子帧。 通过本发明的方案,可以向RN指示MBSFN子帧,并且可以避免上行链路传输冲突。