Method, device and system for implementing frequency point switch based on CR
    1.
    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, Device and System for Implementing Frequency Point Switch Based on CR
    2.
    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。

    Method and apparatus of configuring sounding reference signal for coordinated multi-point transmission
    5.
    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 and Apparatus of Configuring Sounding Reference Signal for Coordinated Multi-Point Transmission
    6.
    发明申请
    Method and Apparatus of Configuring Sounding Reference Signal for Coordinated Multi-Point Transmission 有权
    配置多点传输协调探测参考信号的方法和装置

    公开(公告)号:US20120051265A1

    公开(公告)日:2012-03-01

    申请号:US13278161

    申请日:2011-10-20

    IPC分类号: H04W40/02

    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。

    Resource Scheduling Method and System, Base Station and Relay Node
    8.
    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。

    Method for resource allocation of backhaul link control channel information and device therefor
    9.
    发明授权
    Method for resource allocation of backhaul link control channel information and device therefor 有权
    回程链路控制信道信息资源分配方法及其设备

    公开(公告)号:US09516644B2

    公开(公告)日:2016-12-06

    申请号:US13703627

    申请日:2011-05-31

    IPC分类号: H04W72/04 H04L5/00 H04W84/04

    摘要: The embodiments of the present invention relate to a method for resource allocation of backhaul link control channel information and a device therefor. Upon application of technical solutions proposed by embodiments of the present invention and based on the condition of introducing the DMRS and CSI-RS, remaining REs which are not occupied by the CSI-RS and/or the DM-RS in an OFDM symbol is configured to constitute an REG, which is used to transmit or discard the backhaul link control channel information. Thus without much improvement on the existing LTE system specification, a resource allocation scheme of the backhaul link control channel information in corresponding physical resource blocks has been proposed, which accommodates for both simple specification design and full utilization on resources, and realizes flexible design and allocation in light of demands of the real system.

    摘要翻译: 本发明的实施例涉及用于回程链路控制信道信息的资源分配的方法及其装置。 在应用本发明的实施例提出的技术方案的基础上,并且基于引入DMRS和CSI-RS的条件,配置OFDM符号中未被CSI-RS和/或DM-RS占用的剩余RE 以构成用于发送或丢弃回程链路控制信道信息的REG。 因此,对现有的LTE系统规范没有太多的改进,已经提出了相应的物理资源块中的回程链路控制信道信息的资源分配方案,其适应简单的规范设计和资源的充分利用,并实现灵活的设计和分配 根据实际系统的需求。

    Method, system and device for transmitting demodulation reference signal and demodulating channel over backhaul link
    10.
    发明授权
    Method, system and device for transmitting demodulation reference signal and demodulating channel over backhaul link 有权
    用于发送解调参考信号和通过回程链路解调通道的方法,系统和装置

    公开(公告)号:US09077495B2

    公开(公告)日:2015-07-07

    申请号:US13499250

    申请日:2010-09-28

    摘要: The present invention discloses a method on a Long Term Evolution-Advanced (LTE-A) system backhaul link for demodulation pilot transmission, wherein the method includes that: among the resource areas occupied by a Relay-Physical Downlink Shared Channel (R-PDSCH) on the backhaul link, a base station selects the resource units which are preconfigured for sending the demodulation pilot signal of the R-PDSCH; the base station sends the demodulation pilot signal to a Relay Node (RN) belonging to the base station by using the selected resource units. The present invention also discloses a channel demodulation method on the LTE-A system backhaul link, an LTE-A communication system and device. The demodulation performance of the R-PDSCH in the LTE-A system can be ensured with the present invention.

    摘要翻译: 本发明公开了一种用于解调导频传输的长期演进高级(LTE-A)系统回程链路的方法,其中包括:在由中继 - 物理下行链路共享信道(R-PDSCH)占用的资源区域中, 在回程链路上,基站选择预配置用于发送R-PDSCH的解调导频信号的资源单元; 基站通过使用所选择的资源单元向属于基站的中继节点(RN)发送解调导频信号。 本发明还公开了LTE-A系统回程链路的信道解调方法,LTE-A通信系统和装置。 本发明可以确保LTE-A系统中的R-PDSCH的解调性能。