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    Method, system and device for transmitting demodulation reference signal and demodulating channel over backhaul link
    1.
    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

    申请人： Libo Wang ,  Xueming Pan ,  Guojun Xiao ,  Deshan Miao ,  Wenjian Zhang

    发明人： Libo Wang ,  Xueming Pan ,  Guojun Xiao ,  Deshan Miao ,  Wenjian Zhang

    IPC分类号： H04B7/14 ,  H04W4/00 ,  H04B7/216 ,  H04L5/00 ,  H04W72/04 ,  H04W48/08 ,  H04W84/04 ,  H04B7/155

    CPC分类号： H04L5/0048 ,  H04B7/15542 ,  H04W48/08 ,  H04W72/0453 ,  H04W84/047

    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。

    METHOD, SYSTEM AND DEVICE FOR TRANSMITTING DEMODULATION REFERENCE SIGNAL AND DEMODULATING CHANNEL OVER BACKHAUL LINK
    2.
    发明申请
    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的方法，系统和设备和反向链路上的解调通道

    公开(公告)号：US20120188937A1

    公开(公告)日：2012-07-26

    申请号：US13499250

    申请日：2010-09-28

    申请人： Libo Wang ,  Xueming Pan ,  Guojun Xiao ,  Deshan Miao ,  Wenjian Zhang

    发明人： Libo Wang ,  Xueming Pan ,  Guojun Xiao ,  Deshan Miao ,  Wenjian Zhang

    IPC分类号： H04W72/02 ,  H04W88/04 ,  H04W64/00 ,  H04J13/00

    CPC分类号： H04L5/0048 ,  H04B7/15542 ,  H04W48/08 ,  H04W72/0453 ,  H04W84/047

    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。

    Resource Scheduling Method and System, Base Station and Relay Node
    6.
    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

    申请人： Wenjian Zhang ,  Xueming Pan ,  Zukang Shen ,  Guojun Xiao ,  Libo Wang

    发明人： Wenjian Zhang ,  Xueming Pan ,  Zukang Shen ,  Guojun Xiao ,  Libo Wang

    IPC分类号： H04W72/04 ,  H04W74/04 ,  H04B7/14 ,  H04H20/71

    CPC分类号： H04B7/15528 ,  H04L1/1887 ,  H04L2001/0097 ,  H04W72/1257 ,  H04W72/1289 ,  H04W84/047

    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。

    Transmission Method, Detection Method and Equipment For Control Channels Of A Relay System
    7.
    发明申请
    Transmission Method, Detection Method and Equipment For Control Channels Of A Relay System 有权
    中继系统控制通道的传输方法，检测方法及设备

    公开(公告)号：US20120182931A1

    公开(公告)日：2012-07-19

    申请号：US13498316

    申请日：2010-09-29

    申请人： Zukang Shen ,  Xueming Pan ,  Guojun Xiao ,  Libo Wang ,  Wenjian Zhang

    发明人： Zukang Shen ,  Xueming Pan ,  Guojun Xiao ,  Libo Wang ,  Wenjian Zhang

    IPC分类号： H04W72/04 ,  H04B7/14

    CPC分类号： H04B7/155 ,  H04L5/0053

    摘要： A configuration method, detection method and equipment for control channels of a relay system are provided in the present invention. The configuration method comprises: the network side transmits a Relay-Physical Downlink Control Channel (R-PDCCH) of a control channel to its service relay equipment, the related control information of said relay equipment is included in said R-PDCCH, said R-PDCCH is a dedicated R-PDCCH of said relay equipment. In the present invention, the dedicated control channel of the relay system is configured according to the number of Orthogonal Frequency Division Multiplexing (OFDM) symbols occupied by a R-PDCCH, and the mapping from a R-PDDCH/Relay-Physical Downlink Shared Channel (R-PDSCH) to a Resource Element (RE), and the demand that one relay node dedicates a R-PDCCH is satisfied.

    摘要翻译： 在本发明中提供了一种中继系统的控制信道的配置方法，检测方法和设备。 该配置方法包括：网络侧向其业务中继设备发送控制信道的中继物理下行链路控制信道（R-PDCCH），所述中继设备的相关控制信息包含在所述R-PDCCH中，所述R​​- PDCCH是所述中继设备的专用R-PDCCH。 在本发明中，根据由R-PDCCH占用的正交频分复用（OFDM）符号的数量和从R-PDDCH /中继物理下行链路共享信道的映射来配置中继系统的专用控制信道 （R-PDSCH）到资源元素（RE），并且满足一个中继节点专用R-PDCCH的需求。

    Method, device and system for relay timing adjustment
    8.
    发明授权
    Method, device and system for relay timing adjustment 有权
    用于继电器定时调整的方法，装置和系统

    公开(公告)号：US09049706B2

    公开(公告)日：2015-06-02

    申请号：US13701401

    申请日：2011-08-04

    申请人： Wenjian Zhang ,  Libo Wang ,  Zukang Shen ,  Xueming Pan ,  Guojun Xiao

    发明人： Wenjian Zhang ,  Libo Wang ,  Zukang Shen ,  Xueming Pan ,  Guojun Xiao

    IPC分类号： H04B7/14 ,  H04W72/04 ,  H04W56/00 ,  H04B7/155 ,  H04W92/10

    CPC分类号： H04W72/042 ,  H04B7/155 ,  H04W56/0015 ,  H04W92/10

    摘要： An embodiment of the present application provides a relay timing adjustment method, system and device, relating to the technical field of wireless communications, for use in solving the problem of how to synchronize base station downlink transmission and relay device downlink transmission in an Advanced Long Term Evolution (LTE-A) system. In this application, the base station sends an access downlink transmission timing adjustment command to the relay device. When the relay device receives said access downlink transmission timing adjustment command, the downlink transmission timing is adjusted in said relay device according to said received access downlink transmission timing adjustment command. This invention is thus able to synchronize relay device access downlink transmission timing with base station downlink transmission timing.

    摘要翻译： 本申请的实施例提供了一种与无线通信技术领域相关的中继定时调整方法，系统和设备，用于解决如何在高级长期中解决如何同步基站下行链路传输和中继设备下行链路传输的问题 演进（LTE-A）系统。 在该应用中，基站向中继装置发送接入下行链路发送定时调整指令。 当中继装置接收到所述接入下行链路发送定时调整命令时，根据所述接收到的下行链路发送定时调整指令，在所述中继装置中调整下行发送定时。 因此，本发明能够使中继设备接入下行链路传输定时与基站下行链路传输定时同步。

    Method, system and device for transmitting uplink feedback information
    9.
    发明授权
    Method, system and device for transmitting uplink feedback information 有权
    用于传输上行链路反馈信息的方法，系统和设备

    公开(公告)号：US08879462B2

    公开(公告)日：2014-11-04

    申请号：US13508065

    申请日：2010-10-22

    申请人： Wenjian Zhang ,  Xueming Pan ,  Zukang Shen ,  Guojun Xiao ,  Libo Wang

    发明人： Wenjian Zhang ,  Xueming Pan ,  Zukang Shen ,  Guojun Xiao ,  Libo Wang

    IPC分类号： H04B7/14 ,  H04L5/00 ,  H04B7/155 ,  H04L1/16 ,  H04W72/02 ,  H04L1/18 ,  H04W88/08 ,  H04W88/04 ,  H04W72/04

    CPC分类号： H04B7/15542 ,  H04L1/1614 ,  H04L1/1861 ,  H04L5/0007 ,  H04L5/0094 ,  H04W72/02 ,  H04W72/0406 ,  H04W88/04 ,  H04W88/08

    摘要： There are a method, system and device for transmitting uplink feedback information by allocating a PUCCH resource to an RN device in LTE-A system so that the RN device can transmit uplink feedback information over the allocated PUCCH resource. The method according to an embodiment of the present invention includes: a base station selecting from a PUCCH resources pool at least one dedicated PUCCH resources for each RN device served by the base station and transmitting a resources index number corresponding to the PUCCH resource to the each RN device respectively in higher layer signaling, the resource index number is used for indicating the RN device to transmit the uplink feedback information over the PUCCH resources corresponding to the resources index number. In the embodiment of the present invention, a PUCCH resource can be allocated to the RN device in LTE-A system so that the RN device can transmit the uplink feedback information over the allocated PUCCH resources.

    摘要翻译： 存在通过在LTE-A系统中向RN设备分配PUCCH资源来发送上行链路反馈信息的方法，系统和设备，使得RN设备可以在所分配的PUCCH资源上发送上行链路反馈信息。 根据本发明的实施例的方法包括：基站从PUCCH资源池中选择由基站服务的每个RN设备的至少一个专用PUCCH资源，并将与PUCCH资源相对应的资源索引号发送到每个 RN设备分配在较高层信令中，资源索引号用于指示RN设备通过与资源索引号对应的PUCCH资源发送上行反馈信息。 在本发明的实施例中，可以在LTE-A系统中向RN设备分配PUCCH资源，使得RN设备能够通过所分配的PUCCH资源发送上行反馈信息。

    Method, Device and System for Relay Timing Adjustment
    10.
    发明申请
    Method, Device and System for Relay Timing Adjustment 有权
    继电器定时调整方法，装置和系统

    公开(公告)号：US20130142106A1

    公开(公告)日：2013-06-06

    申请号：US13701401

    申请日：2011-08-04

    申请人： Wenjian Zhang ,  Libo Wang ,  Zukang Shen ,  Xueming Pan ,  Guojun Xiao

    发明人： Wenjian Zhang ,  Libo Wang ,  Zukang Shen ,  Xueming Pan ,  Guojun Xiao

    IPC分类号： H04W72/04

    CPC分类号： H04W72/042 ,  H04B7/155 ,  H04W56/0015 ,  H04W92/10

    摘要： An embodiment of the present application provides a relay timing adjustment method, system and device, relating to the technical field of wireless communications, for use in solving the problem of how to synchronize base station downlink transmission and relay device downlink transmission in an Advanced Long Term Evolution (LTE-A) system. In this application, the base station sends an access downlink transmission timing adjustment command to the relay device. When the relay device receives said access downlink transmission timing adjustment command, the downlink transmission timing is adjusted in said relay device according to said received access downlink transmission timing adjustment command. This invention is thus able to synchronize relay device access downlink transmission timing with base station downlink transmission timing.

    摘要翻译： 本申请的实施例提供了一种与无线通信技术领域相关的中继定时调整方法，系统和设备，用于解决如何在高级长期中解决如何同步基站下行链路传输和中继设备下行链路传输的问题 演进（LTE-A）系统。 在该应用中，基站向中继装置发送接入下行链路发送定时调整指令。 当中继装置接收到所述接入下行链路发送定时调整命令时，根据所述接收到的下行链路发送定时调整指令，在所述中继装置中调整下行发送定时。 因此，本发明能够使中继设备接入下行链路传输定时与基站下行链路传输定时同步。