Assigning and coordinating uplink reference signals for cooperative communication
    1.
    发明授权
    Assigning and coordinating uplink reference signals for cooperative communication 有权
    分配和协调上行链路参考信号进行协作通信

    公开(公告)号:US08588833B2

    公开(公告)日:2013-11-19

    申请号:US12771974

    申请日:2010-04-30

    IPC分类号: H04W60/00

    CPC分类号: H04L5/0048 H04L25/0202

    摘要: A method for assigning and coordinating uplink reference signals for cooperative communication is disclosed. Data about an assigned uplink reference signal sequence used by a wireless communication device is received at a non-serving base station. An uplink reference signal estimate is determined based on the data. The uplink reference signal estimate is used to coherently demodulate a signal received from the wireless communication device or is used to estimate an uplink channel between the non-serving base station and the wireless communication device.

    摘要翻译: 公开了一种用于协调通信的上行链路参考信号的分配和协调的方法。 关于由无线通信设备使用的分配的上行链路参考信号序列的数据在非服务基站处被接收。 基于该数据确定上行链路参考信号估计。 上行链路参考信号估计用于相干地解调从无线通信设备接收的信号,或者用于估计非服务基站和无线通信设备之间的上行链路信道。

    COORDINATING UPLINK RESOURCE ALLOCATION
    2.
    发明申请
    COORDINATING UPLINK RESOURCE ALLOCATION 有权
    协调上传资源分配

    公开(公告)号:US20110201341A1

    公开(公告)日:2011-08-18

    申请号:US12705012

    申请日:2010-02-12

    IPC分类号: H04W72/04

    CPC分类号: H04W72/0426

    摘要: A base station configured for coordinating uplink resource allocation is described. The base station includes a processor and instructions stored in memory. The base station generates uplink resource allocation information for one or more wireless communication devices. The uplink resource allocation information is sent to one or more base stations. The base station allocates uplink resources based on the uplink resource allocation information. The base station sends an assignment to one or more wireless communication devices based on the uplink resource allocation information.

    摘要翻译: 描述了配置用于协调上行链路资源分配的基站。 基站包括存储在存储器中的处理器和指令。 基站为一个或多个无线通信设备生成上行链路资源分配信息。 上行链路资源分配信息被发送到一个或多个基站。 基站根据上行资源分配信息分配上行资源。 基站基于上行链路资源分配信息向一个或多个无线通信设备发送分配。

    SYSTEMS AND METHODS FOR COMPONENT CARRIER SELECTION IN A WIRELESS COMMUNICATION SYSTEM
    3.
    发明申请
    SYSTEMS AND METHODS FOR COMPONENT CARRIER SELECTION IN A WIRELESS COMMUNICATION SYSTEM 有权
    无线通信系统中组件载波选择的系统和方法

    公开(公告)号:US20100322185A1

    公开(公告)日:2010-12-23

    申请号:US12488478

    申请日:2009-06-19

    IPC分类号: H04W36/00

    CPC分类号: H04W72/085 H04W72/0453

    摘要: The present disclosure relates to component carrier (CC) selection in a wireless communication system. A user equipment (UE) that is in idle mode may receive a reference signal (RS) from an evolved Node B (eNB), obtain signal quality measurements with respect to the RS, and switch to a new CC based on the signal quality measurements. For a UE that is in connected mode, an eNB may obtain uplink channel condition information corresponding to uplink CCs, obtain downlink channel condition information corresponding to downlink CCs, and select a CC pair for the UE to use based on the uplink channel condition information and the downlink channel condition information.

    摘要翻译: 本公开涉及无线通信系统中的分量载波(CC)选择。 处于空闲模式的用户设备(UE)可以从演进的节点B(eNB)接收参考信号(RS),获得关于RS的信号质量测量,并且基于信号质量测量切换到新的CC 。 对于处于连接方式的UE,eNB可以获取对应于上行链路CC的上行链路信道条件信息,获得与下行链路CC对应的下行链路信道条件信息,并根据上行链路信道条件信息选择要使用的CC对, 下行链路信道条件信息。

    Systems and methods for component carrier selection in a wireless communication system
    5.
    发明授权
    Systems and methods for component carrier selection in a wireless communication system 有权
    无线通信系统中分量载波选择的系统和方法

    公开(公告)号:US09386593B2

    公开(公告)日:2016-07-05

    申请号:US12488478

    申请日:2009-06-19

    IPC分类号: H04W72/04 H04W72/08

    CPC分类号: H04W72/085 H04W72/0453

    摘要: The present disclosure relates to component carrier (CC) selection in a wireless communication system. A user equipment (UE) that is in idle mode may receive a reference signal (RS) from an evolved Node B (eNB), obtain signal quality measurements with respect to the RS, and switch to a new CC based on the signal quality measurements. For a UE that is in connected mode, an eNB may obtain uplink channel condition information corresponding to uplink CCs, obtain downlink channel condition information corresponding to downlink CCs, and select a CC pair for the UE to use based on the uplink channel condition information and the downlink channel condition information.

    摘要翻译: 本公开涉及无线通信系统中的分量载波(CC)选择。 处于空闲模式的用户设备(UE)可以从演进的节点B(eNB)接收参考信号(RS),获得关于RS的信号质量测量,并且基于信号质量测量切换到新的CC 。 对于处于连接方式的UE,eNB可以获取对应于上行链路CC的上行链路信道条件信息,获得与下行链路CC对应的下行链路信道条件信息,并根据上行链路信道条件信息选择要使用的CC对, 下行链路信道条件信息。

    Coordinating uplink resource allocation
    6.
    发明授权
    Coordinating uplink resource allocation 有权
    协调上行资源分配

    公开(公告)号:US08619687B2

    公开(公告)日:2013-12-31

    申请号:US12705012

    申请日:2010-02-12

    IPC分类号: H04W74/00

    CPC分类号: H04W72/0426

    摘要: A base station configured for coordinating uplink resource allocation is described. The base station includes a processor and instructions stored in memory. The base station generates uplink resource allocation information for one or more wireless communication devices. The uplink resource allocation information is sent to one or more base stations. The base station allocates uplink resources based on the uplink resource allocation information. The base station sends an assignment to one or more wireless communication devices based on the uplink resource allocation information.

    摘要翻译: 描述了配置用于协调上行链路资源分配的基站。 基站包括处理器和存储在存储器中的指令。 基站为一个或多个无线通信设备生成上行链路资源分配信息。 上行链路资源分配信息被发送到一个或多个基站。 基站根据上行资源分配信息分配上行资源。 基站基于上行链路资源分配信息向一个或多个无线通信设备发送分配。

    ASSIGNING AND COORDINATING UPLINK REFERENCE SIGNALS FOR COOPERATIVE COMMUNICATION
    8.
    发明申请
    ASSIGNING AND COORDINATING UPLINK REFERENCE SIGNALS FOR COOPERATIVE COMMUNICATION 有权
    协调和协调上行参考信号进行协调通信

    公开(公告)号:US20110269489A1

    公开(公告)日:2011-11-03

    申请号:US12771974

    申请日:2010-04-30

    IPC分类号: H04B7/00

    CPC分类号: H04L5/0048 H04L25/0202

    摘要: A method for assigning and coordinating uplink reference signals for cooperative communication is disclosed. Data about an assigned uplink reference signal sequence used by a wireless communication device is received at a non-serving base station. An uplink reference signal estimate is determined based on the data. The uplink reference signal estimate is used to coherently demodulate a signal received from the wireless communication device or is used to estimate an uplink channel between the non-serving base station and the wireless communication device.

    摘要翻译: 公开了一种用于协调通信的上行链路参考信号的分配和协调的方法。 关于由无线通信设备使用的分配的上行链路参考信号序列的数据在非服务基站处被接收。 基于该数据确定上行链路参考信号估计。 上行链路参考信号估计用于相干地解调从无线通信设备接收的信号,或者用于估计非服务基站和无线通信设备之间的上行链路信道。

    Transmission of different redundancy versions on different degrees of freedom
    9.
    发明授权
    Transmission of different redundancy versions on different degrees of freedom 有权
    在不同自由度上传输不同的冗余版本

    公开(公告)号:US08386876B2

    公开(公告)日:2013-02-26

    申请号:US12541847

    申请日:2009-08-14

    IPC分类号: H03M13/00 H04L1/14

    摘要: For downlink cooperative multi-point (CoMP) communication, each cooperating transmission point (e.g., base station) may send a retransmission packet with a different redundancy version to a user equipment (UE). Mechanisms may be provided to determine which transmission point should send packets with which redundancy version. For uplink CoMP, in order to reduce the backhaul overhead, each cooperating base station may share only a fraction of the retransmitted packet with the serving base station. Also, different retransmission packets with different redundancy versions can be transmitted to different cooperating base stations using spatial degrees of freedom.

    摘要翻译: 对于下行协作多点(CoMP)通信,每个协作传输点(例如,基站)可以向用户设备(UE)发送具有不同冗余版本的重传分组。 可以提供机制来确定哪个传输点应该发送具有哪个冗余版本的分组。 对于上行链路CoMP,为了减少回程开销,每个协作基站可以仅与服务基站共享重传的分组的一部分。 而且,具有不同冗余版本的不同重传分组可以使用空间自由度被发送到不同的协作基站。

    CONFIGURING UPLINK CONTROL INFORMATION (UCI) REPORTING
    10.
    发明申请
    CONFIGURING UPLINK CONTROL INFORMATION (UCI) REPORTING 有权
    配置UPLINK控制信息(UCI)报告

    公开(公告)号:US20120120817A1

    公开(公告)日:2012-05-17

    申请号:US12946716

    申请日:2010-11-15

    IPC分类号: H04L12/26

    摘要: A method for reporting uplink control information (UCI) by a user equipment (UE) is described. Downlink channels are measured to obtain channel state information (CSI). Radio resource control (RRC) signaling is received from an eNode B. It is determined whether simultaneous physical uplink control channel (PUCCH) and physical uplink shared channel (PUSCH) transmission is enabled. One or more CSI reports are transmitted on the PUSCH according to the RRC signaling.

    摘要翻译: 描述了由用户设备(UE)报告上行链路控制信息(UCI)的方法。 测量下行链路信道以获得信道状态信息(CSI)。 从eNode B接收无线资源控制(RRC)信令。确定是否启用同时物理上行链路控制信道(PUCCH)和物理上行链路共享信道(PUSCH)传输。 根据RRC信令,在PUSCH上发送一个或多个CSI报告。