Channel coding method of variable length information using block code
    11.
    发明授权
    Channel coding method of variable length information using block code 有权
    使用块码的可变长度信息的信道编码方法

    公开(公告)号:US08793550B2

    公开(公告)日:2014-07-29

    申请号:US12343673

    申请日:2008-12-24

    IPC分类号: H03M13/00 H03M13/03 H03M13/05

    摘要: A channel coding method of variable length information using block code is disclosed. A method for channel-coding information bits using a code generation matrix including 20 rows and A columns corresponding to length of the information bits includes, channel-coding the information bits having “A” length using basis sequences having 20-bit length corresponding to columns of the code generation matrix. If “A” is 10, individual basis sequences of the code generation matrix correspond to column-directional sequences of a specific matrix composed of 20 rows and 10 columns. The specific matrix is made from 20 rows of the (32,10) code matrix used for TFCI coding were selected.

    摘要翻译: 公开了使用块码的可变长度信息的信道编码方法。 使用包括与信息比特长度相对应的20行和A列的代码生成矩阵对信息比特进行信道编码的方法包括:对具有对应于列的20比特长度的基本序列对具有“A”长度的信息比特进行信道编码 的代码生成矩阵。 如果“A”为10,代码生成矩阵的各个基本序列对应于由20行10列构成的特定矩阵的列方向序列。 特定矩阵由20行用于TFCI编码的(32,10)码矩阵进行选择。

    Method and apparatus for transmitting a sounding reference signal
    12.
    发明授权
    Method and apparatus for transmitting a sounding reference signal 有权
    用于发送探测参考信号的方法和装置

    公开(公告)号:US08780843B2

    公开(公告)日:2014-07-15

    申请号:US13517945

    申请日:2011-02-07

    IPC分类号: H04W4/00

    摘要: The present invention relates to a method for transmitting a sounding reference signal and to an apparatus for said method. More particularly, the present invention relates to a method for transmitting a sounding reference signal and to an apparatus for said method, wherein the method comprising the following steps: receiving sounding reference signal parameters; allocating a wireless resource using the sounding reference signal parameters; and transmitting a sounding reference signal via the wireless resource, wherein said sounding reference signal is transmitted using a portion of a period of a single carrier-frequency division multiple access (SC-FDMA) symbol.

    摘要翻译: 本发明涉及一种用于发送探测参考信号的方法和一种用于所述方法的装置。 更具体地,本发明涉及一种用于发送探测参考信号的方法和用于所述方法的装置,其中所述方法包括以下步骤:接收探测参考信号参数; 使用所述探测参考信号参数来分配无线资源; 以及经由所述无线资源发送探测参考信号,其中使用单载波频分多址(SC-FDMA)符号的周期的一部分来发送所述探测参考信号。

    Method for cooperative control of power among base stations and base station device using same
    13.
    发明授权
    Method for cooperative control of power among base stations and base station device using same 有权
    基站与基站装置之间的电力协调控制方法

    公开(公告)号:US08750882B2

    公开(公告)日:2014-06-10

    申请号:US13378970

    申请日:2010-06-15

    IPC分类号: H04W36/00

    摘要: A method for cooperative control of power among base stations and a base station device which performs the same are discussed. A first receiving unit is configured such that a specific base station in a cooperative unit receives, from a specific terminal located on a cell edge of the specific base station, token value information which indicates an average transmission rate of the specific terminal and the up-to-date level of satisfaction of the minimum average transmission rate of the specific terminal. A second receiving unit receives, from one or more other base stations in the cooperative unit, information containing an average transmission rate of terminals located on edges of each of the base stations, token values of terminals located on cell edges of each of the base stations, and the current power levels of each of one or more base stations.

    摘要翻译: 讨论了基站和执行该基站的基站装置之间的电力协调控制方法。 第一接收单元被配置为使得协作单元中的特定基站从位于特定基站的小区边缘的特定终端接收表示特定终端的平均传输速率的令牌值信息, 特定终端的最小平均传输速率的最新级别。 第二接收单元从合作单元中的一个或多个其他基站接收包含位于每个基站边缘的终端的平均传输速率的信息,位于每个基站的小区边缘的终端的令牌值 以及一个或多个基站中的每一个的当前功率电平。

    Method for transmitting and receiving control information through PDCCH
    14.
    发明授权
    Method for transmitting and receiving control information through PDCCH 有权
    通过PDCCH发送和接收控制信息的方法

    公开(公告)号:US08717904B2

    公开(公告)日:2014-05-06

    申请号:US13590048

    申请日:2012-08-20

    IPC分类号: H04B7/00

    摘要: A method for efficiently transmitting and receiving control information through a Physical Downlink Control Channel (PDCCH) is provided. When a User Equipment (UE) receives control information through a PDCCH, the received control information is set to be decoded in units of search spaces. Here, the UE monitors a UE-specific search space, among the search spaces. The UE-specific search space is given based on a modulus operation using the variable of Yk for the subframe k and a variable C for the subframe k, wherein Yk is defined by: Yk=(A*Yk−1+B) mod D, the variable C is determined based on the number of CCEs (NCCE) divided by the aggregation level (L), and A, B and D are predetermined constant values predetermined regardless of the aggregation levels (L).

    摘要翻译: 提供了一种通过物理下行链路控制信道(PDCCH)高效地发送和接收控制信息的方法。 当用户设备(UE)通过PDCCH接收到控制信息时,所接收的控制信息被设置为以搜索空间为单位进行解码。 这里,UE在搜索空间中监视UE特定的搜索空间。 基于使用子帧k的Yk的变量和子帧k的变量C的模运算给出UE特定的搜索空间,其中Y k由下式定义:Yk =(A * Yk-1 + B)mod D ,根据CCE(NCCE)的数量除以聚合等级(L)来确定变量C,并且A,B和D是预定的预定常数值,而与聚合等级(L)无关。

    Reference signal transmission method for downlink multiple input multiple output system
    16.
    发明授权
    Reference signal transmission method for downlink multiple input multiple output system 失效
    下行多输入多输出系统的参考信号传输方法

    公开(公告)号:US08582486B2

    公开(公告)日:2013-11-12

    申请号:US13131596

    申请日:2009-12-09

    IPC分类号: H04H20/71

    CPC分类号: H04L5/0051

    摘要: A method for efficiently providing data and a reference signal (RS) when antennas are added to an existing system is provided. The method includes transmitting an RS in a downlink MIMO system that supports a first user equipment (UE) and a second UE, the first UE recognizing four predetermined transmitting antennas among eight transmitting antennas and the second UE recognizing the eight transmitting antennas, generating a subframe that can be recognized by both the first UE and the second UE and transmitting the generated subframe to the first UE and the second UE, where the first UE and the second UE recognize all orthogonal frequency division multiplexing (OFDM) symbols of the subframe.

    摘要翻译: 提供了当将天线添加到现有系统时有效地提供数据和参考信号(RS)的方法。 该方法包括在支持第一用户设备(UE)和第二UE的下行链路MIMO系统中发送RS,第一UE识别八个发送天线中的四个预定发送天线,第二UE识别8个发送天线,生成子帧 可以由第一UE和第二UE识别,并将生成的子帧发送到第一UE和第二UE,其中第一UE和第二UE识别子帧的所有正交频分复用(OFDM)符号。

    Method for user equipment to perform random access to base station in wireless communication system that supports multiple uplink and downlink carriers
    19.
    发明授权
    Method for user equipment to perform random access to base station in wireless communication system that supports multiple uplink and downlink carriers 失效
    用于在支持多个上行链路和下行链路载波的无线通信系统中对基站执行随机接入的方法

    公开(公告)号:US08547927B2

    公开(公告)日:2013-10-01

    申请号:US12995109

    申请日:2009-11-03

    摘要: A method for a user equipment to perform random access to a base station in a wireless communication system that supports multiple uplink and downlink carriers is provided. In the method, system information including cell identifier information of each of the downlink component carriers and PRACH TF slot and preamble sequence information which is common to all downlink component carriers, the system information being broadcast through each downlink component carrier corresponding to the cell identifier information, is received. A PRACH preamble is transmitted through one uplink component carrier linked to the downlink component carriers using the received PRACH TF slot and preamble sequence information. An RACH response is received through each of the downlink component carriers. The cell identifier information is used to transmit a Radio Resource Control (RRC) connection request signal and cell identifier information of a downlink component carrier, which the user equipment desires to access among the downlink component carriers.

    摘要翻译: 提供了一种用于在支持多个上行链路和下行链路载波的无线通信系统中对用户设备执行对基站的随机接入的方法。 在该方法中,系统信息包括下行链路分量载波和PRACH TF时隙中的每一个的小区标识符信息以及所有下行链路分量载波共同的前导序列信息,所述系统信息通过与小区标识符信息对应的每个下行链路分量载波进行广播 ,被收到。 通过使用所接收的PRACH TF时隙和前导序列信息,通过链路到下行链路分量载波的一个上行链路分量载波来发送PRACH前导码。 通过每个下行链路分量载波接收RACH响应。 小区标识符信息用于发送用户设备希望在下行链路分量载波之间接入的下行链路分量载波的无线电资源控制(RRC)连接请求信号和小区标识符信息。