Method, system and device for transmitting and detecting control signaling in backhaul link
    2.
    发明授权
    Method, system and device for transmitting and detecting control signaling in backhaul link 有权
    用于在回程链路中发送和检测控制信令的方法,系统和设备

    公开(公告)号:US08553609B2

    公开(公告)日:2013-10-08

    申请号:US13582025

    申请日:2011-03-21

    IPC分类号: H04W4/00

    摘要: A method, system and device for transmitting and detecting control signaling in a backhaul link are disclosed in the present application, and the application relating to the wireless communication field is used for saving time-frequency resources occupied by a base station for transmitting the control signaling on a Relay Physical Downlink Control Channel (R-PDCCH) of the backhaul link and reducing the complexity of the R-PDCCH detection by a relay node. In the present application, the base station, according to the preset correspondence between the control signaling and the R-PDCCH resource sub-regions, determines the R-PDCCH resource sub-region corresponding to the control signaling to be transmitted among a plurality of resource sub-regions included in the resource region occupied by the R-PDCCH; the control signaling to be transmitted is transmitted to the relay node by using the time-frequency resources in the determined R-PDCCH resource sub-region; the relay node acquires the location information of the R-PDCCH resource sub-region and detects the control signaling to be transmitted in the R-PDCCH resource sub-region according to the location information. With the present application, the time-frequency resources occupied by the base station for transmitting the control signaling on the R-PDCCH are saved and the complexity of the R-PDCCH detection by the relay node is reduced.

    摘要翻译: 在本申请中公开了用于在回程链路中发送和检测控制信令的方法,系统和设备,并且与无线通信领域有关的应用被用于保存由基站占用的用于发送控制信令的时间 - 频率资源 在回程链路的中继物理下行链路控制信道(R-PDCCH)上,并且降低由中继节点进行的R-PDCCH检测的复杂度。 在本申请中,基站根据控制信令与R-PDCCH资源子区域的预设对应关系,确定与多个资源之间要发送的控制信令对应的R-PDCCH资源子区域 由R-PDCCH占用的资源区域中包含的子区域; 要发送的控制信令通过使用所确定的R-PDCCH资源子区域中的时间 - 频率资源发送到中继节点; 中继节点获取R-PDCCH资源子区域的位置信息,并根据位置信息检测在R-PDCCH资源子区域中发送的控制信令。 在本申请中,保存了用于在R-PDCCH上发送控制信令的基站占用的时间 - 频率资源,并且减少了由中继节点进行的R-PDCCH检测的复杂度。

    Resource Scheduling Method and System, Base Station and Relay Node
    3.
    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, SYSTEM AND DEVICE FOR TRANSMITTING AND DETECTING CONTROL SIGNALING IN BACKHAUL LINK
    4.
    发明申请
    METHOD, SYSTEM AND DEVICE FOR TRANSMITTING AND DETECTING CONTROL SIGNALING IN BACKHAUL LINK 有权
    用于发送和检测回传链路中控制信令的方法,系统和设备

    公开(公告)号:US20120327842A1

    公开(公告)日:2012-12-27

    申请号:US13582025

    申请日:2011-03-21

    IPC分类号: H04W72/04 H04W88/04

    摘要: A method, system and device for transmitting and detecting control signaling in a backhaul link are disclosed in the present application, and the application relating to the wireless communication field is used for saving time-frequency resources occupied by a base station for transmitting the control signaling on a Relay Physical Downlink Control Channel (R-PDCCH) of the backhaul link and reducing the complexity of the R-PDCCH detection by a relay node. In the present application, the base station, according to the preset correspondence between the control signaling and the R-PDCCH resource sub-regions, determines the R-PDCCH resource sub-region corresponding to the control signaling to be transmitted among a plurality of resource sub-regions included in the resource region occupied by the R-PDCCH; the control signaling to be transmitted is transmitted to the relay node by using the time-frequency resources in the determined R-PDCCH resource sub-region; the relay node acquires the location information of the R-PDCCH resource sub-region and detects the control signaling to be transmitted in the R-PDCCH resource sub-region according to the location information. With the present application, the time-frequency resources occupied by the base station for transmitting the control signaling on the R-PDCCH are saved and the complexity of the R-PDCCH detection by the relay node is reduced.

    摘要翻译: 在本申请中公开了用于在回程链路中发送和检测控制信令的方法,系统和设备,并且与无线通信领域相关的应用被用于保存由基站占用的用于发送控制信令的时间 - 频率资源 在回程链路的中继物理下行链路控制信道(R-PDCCH)上,并且降低由中继节点进行的R-PDCCH检测的复杂度。 在本申请中,基站根据控制信令与R-PDCCH资源子区域的预设对应关系,确定与多个资源之间要发送的控制信令对应的R-PDCCH资源子区域 由R-PDCCH占用的资源区域中包含的子区域; 要发送的控制信令通过使用所确定的R-PDCCH资源子区域中的时间 - 频率资源发送到中继节点; 中继节点获取R-PDCCH资源子区域的位置信息,并根据位置信息检测在R-PDCCH资源子区域中发送的控制信令。 在本申请中,保存了用于在R-PDCCH上发送控制信令的基站占用的时间 - 频率资源,并且减少了由中继节点进行的R-PDCCH检测的复杂度。

    Transmission Method, Detection Method and Equipment For Control Channels Of A Relay System
    5.
    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

    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 AND DEVICE FOR TRANSMITTING PILOT CONFIGURATION INFORMATION
    6.
    发明申请
    METHOD AND DEVICE FOR TRANSMITTING PILOT CONFIGURATION INFORMATION 有权
    用于发送引导配置信息的方法和装置

    公开(公告)号:US20130003647A1

    公开(公告)日:2013-01-03

    申请号:US13583470

    申请日:2011-03-22

    IPC分类号: H04W72/04

    摘要: A method and device for transmitting pilot configuration information are provided for transmitting the pilot configuration information to relay nodes, and enabling the relay nodes to receive pilots according to the pilot configuration information and implement channel demodulation. Said method includes the following steps: a Node B generates a high-level signaling which includes the pilot configuration information configured for the Relay-Physical Downlink Control Channel (R-PDCCH); the Node B transmits said high-level signaling to a relay device.

    摘要翻译: 提供用于发送导频配置信息的方法和装置,用于向中继节点发送导频配置信息,并使得中继节点能够根据导频配置信息接收导频并实现信道解调。 所述方法包括以下步骤:节点B生成包括为中继物理下行链路控制信道(R-PDCCH)配置的导频配置信息的高级信令; 节点B将所述高级信令发送到中继设备。

    Method, device and system for backhaul link communication in a TDD system
    7.
    发明授权
    Method, device and system for backhaul link communication in a TDD system 有权
    TDD系统中回程链路通信的方法,设备和系统

    公开(公告)号:US09118466B2

    公开(公告)日:2015-08-25

    申请号:US13265899

    申请日:2010-04-20

    摘要: The present invention provides a method, device and system for backhaul link communication in a TDD system. Wherein, the method includes: a base station allocating an uplink subframe for uplink transmitting of the backhaul link and a downlink subframe for downlink transmitting of the backhaul link, and notifying subframe allocating information to a relay node; and the base station communicating with the relay node by the uplink subframe and the downlink subframe of the backhaul link. The solution allocates the uplink subframe and the downlink subframe of the backhaul link according to certain rules, performs related HARQ operation based on the allocated uplink subframe and downlink subframe, and ensures the availability and reliability of backhaul link communication.

    摘要翻译: 本发明提供了一种TDD系统中回程链路通信的方法,装置和系统。 其中,所述方法包括:分配用于所述回程链路的上行链路发送的上行子帧的基站和所述回程链路的下行链路发送的下行子帧,向所述中继节点通知子帧分配信息; 并且所述基站通过所述上行链路子帧和所述回程链路的下行链路子帧与所述中继节点进行通信。 该解决方案根据一定的规则分配上行链路子帧和下行链路子帧,根据所分配的上行子帧和下行子帧进行相关的HARQ操作,保证回程链路通信的可用性和可靠性。

    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

    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
    10.
    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

    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。