Method and apparatus for transmitting reference signal performed by relay station in wireless communication system
    12.
    发明授权
    Method and apparatus for transmitting reference signal performed by relay station in wireless communication system 失效
    用于在无线通信系统中发送由中继站执行的参考信号的方法和装置

    公开(公告)号:US08514768B2

    公开(公告)日:2013-08-20

    申请号:US13131686

    申请日:2009-12-10

    IPC分类号: H04B7/14

    摘要: A method of transmitting a reference signal performed by a Relay Station (RS) in a wireless communication system comprises allocating a guard time in the front of a backhaul subframe or the end of the backhaul subframe, the backhaul subframe comprising a plurality of slots, each of the plurality of slots comprising a plurality of Orthogonal Frequency Division Multiplexing (OFDM) symbols, and the guard time being a time interval for switching between an access link and a backhaul link, and transmitting a Demodulation Reference Signal (DMRS) to a Base Station (BS) in an OFDM symbol of the backhaul subframe. The OFDM symbol for the DMRS is not over-lapped with the guard time.

    摘要翻译: 在无线通信系统中发送由中继站(RS)执行的参考信号的方法包括在回程子帧的前面或回程子帧的结尾分配保护时间,回程子帧包括多个时隙,每个时隙 所述多个时隙包括多个正交频分复用(OFDM)符号,并且所述保护时间是用于在接入链路和回程链路之间切换的时间间隔,并且将解调参考信号(DMRS)发送到基站 (BS)在回程子帧的OFDM符号中。 DMRS的OFDM符号在保护时间内不会过度匹配。

    METHOD FOR WIRELESS COMMUNICATION BETWEEN A USER DEVICE AND A BASE STATION IN A WIRELESS COMMUNICATION SYSTEM SUPPORTING UPLINK AND DOWNLINK MULTI CARRIERS, AND A DEVICE FOR IMPLEMENTING THE METHOD
    14.
    发明申请
    METHOD FOR WIRELESS COMMUNICATION BETWEEN A USER DEVICE AND A BASE STATION IN A WIRELESS COMMUNICATION SYSTEM SUPPORTING UPLINK AND DOWNLINK MULTI CARRIERS, AND A DEVICE FOR IMPLEMENTING THE METHOD 有权
    用于在支持上行链路和下行链路多载波的无线通信系统中的用户设备和基站之间的无线通信的方法,以及用于实现该方法的设备

    公开(公告)号:US20130021984A1

    公开(公告)日:2013-01-24

    申请号:US13386400

    申请日:2010-08-16

    IPC分类号: H04W72/04

    摘要: A method for wireless communication supporting uplink and downlink multi carriers Includes performing initial access through one of at least two downlink component carriers among multiple downlink component carriers including the at least two downlink component carriers through which the user equipment is allowed to perform the initial access; and transmitting via an uplink component carrier allocated to the user equipment by using a carrier identifier, wherein the carrier identifier is applied to the uplink component carrier and is obtained from the downlink component carrier through which the initial access is performed, and wherein the system pre-defines one-to-one correspondence between multiple downlink component carriers and multiple uplink component carriers, and wherein the downlink component carrier through which the initial access is performed and the uplink component carriers allocated to the user equipment do not match the one-to-one correspondence pre-defined by the system.

    摘要翻译: 一种用于支持上行链路和下行链路多载波的无线通信的方法包括通过包括所述至少两个下行链路分量载波的多个下行链路分量载波中的至少两个下行链路分量载波之一执行初始接入,所述至少两个下行链路分量载波被允许用户设备执行初始接入; 以及通过使用载波标识符经由分配给所述用户设备的上行链路分量载波进行发送,其中,所述载波标识符被应用于所述上行链路分量载波,并且从执行所述初始接入的所述下行链路分量载波获得,并且其中所述系统预先 - 定义多个下行链路分量载波和多个上行链路分量载波之间的一一对应关系,并且其中执行初始接入的下行链路分量载波和分配给用户设备的上行链路分量载波不匹配一对一, 系统预定义的一个对应关系。

    METHOD FOR TRANSMITTING CONTROL INFORMATION IN A WIRELESS COMMUNICATION SYSTEM USING MULTIPLE CARRIERS
    15.
    发明申请
    METHOD FOR TRANSMITTING CONTROL INFORMATION IN A WIRELESS COMMUNICATION SYSTEM USING MULTIPLE CARRIERS 有权
    使用多载波无线通信系统发送控制信息的方法

    公开(公告)号:US20120294252A1

    公开(公告)日:2012-11-22

    申请号:US13520295

    申请日:2011-02-25

    IPC分类号: H04W72/04

    摘要: The present invention relates to a method in which a terminal transmits uplink control information in a wireless communication system using multiple carriers. The method comprises the following steps: receiving, from a base station, indication information that indicates whether or not to use multiple uplink control resources; determining a first uplink control resource on the basis of a specific control channel element (CCE) index of the CCE received from the base station; and, if the indication information indicates to use multiple uplink control resources, applying a predetermined rule to the specific CCE index to determine a second uplink control resource.

    摘要翻译: 本发明涉及一种终端在使用多个载波的无线通信系统中发送上行链路控制信息的方法。 该方法包括以下步骤:从基站接收指示是否使用多个上行链路控制资源的指示信息; 基于从基站接收的CCE的特定控制信道要素(CCE)索引确定第一上行链路控制资源; 并且如果指示信息指示使用多个上行链路控制资源,则将预定规则应用于特定CCE索引以确定第二上行链路控制资源。

    METHOD FOR SETTING UP CARRIER IN CARRIER AGGREGATION SYSTEM AND APPARATUS REQUIRED FOR SAME
    18.
    发明申请
    METHOD FOR SETTING UP CARRIER IN CARRIER AGGREGATION SYSTEM AND APPARATUS REQUIRED FOR SAME 有权
    用于在载体聚集系统中设置载体的方法和为此需要的装置

    公开(公告)号:US20120033647A1

    公开(公告)日:2012-02-09

    申请号:US13145104

    申请日:2010-01-19

    IPC分类号: H04W72/04

    摘要: The present invention relates to a wireless communication system. Specifically, the invention relates to a method for configuring a component carrier at a base station in a wireless communication system, comprising the steps of determining whether initial access is permitted to a user equipment with respect to a downlink component carrier; and transmitting a synchronization channel signal and a broadcast channel signal to at least one user equipment via the downlink component carrier, wherein the initial access permission is applied to said at least one user equipment by modifying at least one of the synchronization channel signal and the broadcast channel signal.

    摘要翻译: 无线通信系统技术领域本发明涉及一种无线通信系统。 具体地说,本发明涉及一种用于在无线通信系统中的基站配置分量载波的方法,包括以下步骤:确定相对于下行链路分量载波是否允许用户设备的初始接入; 以及经由所述下行链路分量载波向至少一个用户设备发送同步信道信号和广播信道信号,其中通过修改所述同步信道信号和所述广播中的至少一个来将所述初始访问许可应用于所述至少一个用户设备 通道信号。

    Signal transmitting and receiving method of repeater and repeater using the same
    20.
    发明授权
    Signal transmitting and receiving method of repeater and repeater using the same 有权
    使用相同的中继器和中继器的信号发送和接收方法

    公开(公告)号:US08797984B2

    公开(公告)日:2014-08-05

    申请号:US13382144

    申请日:2010-07-01

    IPC分类号: H04W4/00 H04W72/04

    摘要: The present invention relates to a method for a repeater to transmit and receive a signal on a downlink sub frame in a wireless communication system, comprising the steps of: transmitting a first physical downlink control channel (PDCCH) to terminals positioned within a repeater cell on a downlink sub frame; and receiving a second PDCCH or a physical downlink shared channel (PDSCH) from a base station after a first guard time succeeding a first PDCCH section elapses, wherein a second guard time succeeding the PDSCH or the second PDCCH received from the base station is allocated to the downlink sub frame, and the repeater receives the second PDCCH through a certain range of symbols in accordance with information on the predetermined control channel section, which is received from the base station.

    摘要翻译: 本发明涉及一种用于在无线通信系统中在下行链路子帧上发送和接收信号的中继器的方法,包括以下步骤:向位于中继器小区内的终端发送第一物理下行链路控制信道(PDCCH) 下行子帧; 在经过第一PDCCH之后的第一保护时间之后从基站接收第二PDCCH或物理下行链路共享信道(PDSCH),其中从基站接收到的PDSCH或第二PDCCH后面的第二保护时间被分配给 下行链路子帧,并且中继器根据从基站接收到的关于预定控制信道部分的信息,通过一定范围的符号接收第二PDCCH。