Method of transmitting scheduling request signal
    71.
    发明授权
    Method of transmitting scheduling request signal 有权
    发送调度请求信号的方法

    公开(公告)号:US08351370B2

    公开(公告)日:2013-01-08

    申请号:US12673488

    申请日:2008-08-14

    IPC分类号: H04B7/212

    CPC分类号: H04L5/0053 H04L27/2613

    摘要: A method of transmitting a scheduling request signal, wherein the scheduling request signal is used to request a radio resource for uplink transmission in a wireless communication system is provided. The method includes configuring a physical uplink control channel (PUCCH) for transmission of a scheduling request signal in a subframe, the subframe comprising two consecutive slots, a slot comprising a plurality of single carrier-frequency division multiple access (SC-FDMA) symbols, the scheduling request signal being carried by a presence or absence of transmission of the PUCCH, wherein at least one SC-FDMA symbol is assigned for transmission of a sounding reference signal, and transmitting the scheduling request signal and the sounding reference signal in the subframe. Scheduling request signal can be transmitted without interference with other control signals such as sounding reference signal that are transmitted on the same control channel with the scheduling request signal.

    摘要翻译: 提供了一种发送调度请求信号的方法,其中所述调度请求信号用于在无线通信系统中请求用于上行链路传输的无线电资源。 该方法包括:配置物理上行链路控制信道(PUCCH),用于在子帧中发送调度请求信号,所述子帧包括两个连续时隙,包括多个单载波频分多址(SC-FDMA)符号的时隙, 所述调度请求信号由所述PUCCH的发送的存在或不存在而携带,其中,分配至少一个SC-FDMA符号用于发送参考信号,并且在所述子帧中发送所述调度请求信号和所述探测参考信号。 可以发送调度请求信号而不干扰其它控制信号,例如在相同控制信道上与调度请求信号一起发送的探测参考信号。

    METHOD FOR TRANSMITTING CONTROL CHANNEL TO RELAY NODE IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREOF
    72.
    发明申请
    METHOD FOR TRANSMITTING CONTROL CHANNEL TO RELAY NODE IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREOF 有权
    在无线通信系统中发送控制信道以继电节点的方法及装置

    公开(公告)号:US20120327843A1

    公开(公告)日:2012-12-27

    申请号:US13582352

    申请日:2011-04-20

    IPC分类号: H04W72/04 H04B7/14

    摘要: A method for transmitting a relay node specific downlink physical control channel (R-PDCCH) at a base station in a wireless communication system is disclosed. More specifically, the method includes the steps of allocating one or more Resource Blocks (RBs) for the relay node specific downlink physical control channel, mapping the relay node specific downlink physical control channel to the one or more resource blocks, and transmitting the relay node specific downlink physical control channel to the relay node by using the one or more resource blocks, wherein the mapping step includes mapping the relay node specific downlink physical control channel along a frequency direction in a symbol belonging to a lowermost index, among the one or more resource blocks, and then mapping the relay node specific downlink physical control channel along the frequency direction in a symbol belonging to a next index.

    摘要翻译: 公开了一种用于在无线通信系统中的基站处发送中继节点特定下行链路物理控制信道(R-PDCCH)的方法。 更具体地说,该方法包括以下步骤:为中继节点特定的下行链路物理控制信道分配一个或多个资源块(RB),将中继节点特定的下行链路物理控制信道映射到一个或多个资源块,以及发送中继节点 通过使用所述一个或多个资源块向所述中继节点提供特定的下行链路物理控制信道,其中,所述映射步骤包括:在所述一个或多个资源块中,沿着属于最低索引的符号沿着频率方向映射所述中继节点特定的下行链路物理控制信道 资源块,然后沿着属于下一个索引的符号沿着频率方向映射中继节点特定的下行链路物理控制信道。

    Method for transmitting and decoding signals considering repeatedly transmitted information
    74.
    发明授权
    Method for transmitting and decoding signals considering repeatedly transmitted information 有权
    考虑重复发送信息的信号的发送和解码方法

    公开(公告)号:US08259863B2

    公开(公告)日:2012-09-04

    申请号:US12361384

    申请日:2009-01-28

    IPC分类号: H04L27/04

    摘要: Signal transmitting and decoding methods considering repeatedly transmitted information in transmitting informations in various types are disclosed. Both a first type information varying with a long period and a second type information varying with a short period are simultaneously transmitted by a same period. A receiving side receiving these informations is able to perform fast decoding by unmasking the corresponding information prior to decoding of a next received signal after obtaining the first type information in a manner of considering a fact that the first type information is repeatedly transmitted for a prescribed period of time.

    摘要翻译: 公开了在发送各种信息中重复发送的信息的信号发送和解码方法。 长期变化的第一类型信息和以短周期变化的第二类型信息同时被传送相同的周期。 接收这些信息的接收侧能够在以下的方式获得第一类型信息之后,通过在对下一个接收信号进行解码之前对相应的信息进行解掩密来执行快速解码,其方式是考虑第一类型信息被重复发送规定的时间 的时间。

    BACKHAUL DOWNLINK SIGNAL DECODING METHOD OF RELAY STATION AND RELAY STATION USING SAME
    75.
    发明申请
    BACKHAUL DOWNLINK SIGNAL DECODING METHOD OF RELAY STATION AND RELAY STATION USING SAME 有权
    使用相同的继电器和继电器站的Backhaul下行信号解码方法

    公开(公告)号:US20120207084A1

    公开(公告)日:2012-08-16

    申请号:US13503740

    申请日:2010-10-22

    IPC分类号: H04W72/06 H04B7/14

    摘要: A method of decoding a backhaul downlink signal of a relay station is provided. The method includes: receiving by the relay station a transmission rank value for a backhaul downlink from a base station through a high-layer signal; receiving control information from the base station through a control region; and decoding the control information, wherein the transmission rank value for the backhaul downlink is a transmission rank value assumed when the relay station decodes the control information, and wherein the control information is mapped to a resource element which does not overlap with a dedicated reference signal resource element mapped to the control region by assuming the transmission rank value for the backhaul downlink.

    摘要翻译: 提供了对中继站的回程下行链路信号进行解码的方法。 该方法包括:中继站通过高层信号从基站接收回程下行链路的传输秩值; 通过控制区域从基站接收控制信息; 并且对所述控制信息进行解码,其中,所述回程下行链路的发送等级值是当所述中继站对所述控制信息进行解码时假设的发送等级值,并且其中所述控制信息被映射到不与专用参考信号重叠的资源元素 资源元素通过假设回程下行链路的传输秩值映射到控制区域。

    Method of transmitting scheduling information in TDD system
    80.
    发明授权
    Method of transmitting scheduling information in TDD system 有权
    在TDD系统中传输调度信息的方法

    公开(公告)号:US08054767B2

    公开(公告)日:2011-11-08

    申请号:US12528581

    申请日:2008-04-10

    IPC分类号: H04J3/00 H04W72/02

    摘要: A method of transmitting scheduling information in time-division-duplex(TDD) system is provided. The method comprises configuring a radio frame, the radio frame comprising at least one downlink subframe and at least one uplink subframe, wherein a downlink subframe is reserved for downlink transmission and an uplink subframe is reserved for uplink transmission, and transmitting scheduling information on a downlink control channel in a downlink subframe, the scheduling information comprising an uplink indicator and uplink resource assignment, the uplink indicator indicating which at least one uplink subframe the uplink resource assignment is valid for. Data can be efficiently transmitted by using an uplink indicator which indicates a specific location of a subframe.

    摘要翻译: 提供了一种在时分双工(TDD)系统中发送调度信息的方法。 该方法包括配置无线帧,所述无线帧包括至少一个下行链路子帧和至少一个上行链路子帧,其中下行链路子帧被保留用于下行链路传输,并且上行链路子帧被保留用于上行链路传输,并且在下行链路上发送调度信息 控制信道,所述调度信息包括上行链路指示符和上行链路资源分配,所述上行链路指示符指示所述上行链路资源分配对于哪个上行链路子帧是有效的。 可以通过使用指示子帧的特定位置的上行链路指示符来有效地发送数据。