Method and apparatus for transmitting control information in a wireless communication system
    61.
    发明授权
    Method and apparatus for transmitting control information in a wireless communication system 有权
    用于在无线通信系统中发送控制信息的方法和装置

    公开(公告)号:US08837414B2

    公开(公告)日:2014-09-16

    申请号:US13575939

    申请日:2011-02-01

    摘要: The present invention relates to a wireless communication system. More particularly, the present invention relates to a method for transmitting acknowledgement/negative ACK (ACK/NACK) in a wireless communication system which supports carrier aggregation, and to an apparatus for the method. A method in which a terminal transmits ACK/NACK in a wireless communication system that supports carrier aggregation comprises the following steps: receiving one or more physical downlink shared channels (PDSCHs); and transmitting ACK/NACK for said one or more PDSCHs via a physical uplink control channel (PUCCH). A PUCCH format for transmitting ACK/NACK is selected by taking the type of the carrier in which said one or more PDSCHs are received into account.

    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。 更具体地说,本发明涉及一种用于在支持载波聚合的无线通信系统中发送确认/否定ACK(ACK / NACK)的方法以及用于该方法的装置。 一种终端在支持载波聚合的无线通信系统中发送ACK / NACK的方法包括以下步骤:接收一个或多个物理下行链路共享信道(PDSCH); 以及经由物理上行链路控制信道(PUCCH)发送用于所述一个或多个PDSCH的ACK / NACK。 通过考虑其中接收到所述一个或多个PDSCH的载波的类型来选择用于发送ACK / NACK的PUCCH格式。

    METHOD AND APPARATUS FOR TRANSMITTING CONTROL INFORMATION IN A WIRELESS COMMUNICATION SYSTEM
    63.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING CONTROL INFORMATION IN A WIRELESS COMMUNICATION SYSTEM 有权
    用于在无线通信系统中发送控制信息的方法和装置

    公开(公告)号:US20120320813A1

    公开(公告)日:2012-12-20

    申请号:US13577192

    申请日:2011-02-01

    IPC分类号: H04W72/04 H04W52/02

    摘要: The present invention relates to a wireless communication system. More particularly, the present invention relates to a method for transmitting acknowledgement/negative ACK (ACK/NACK) in a wireless communication system which supports carrier aggregation, and to an apparatus for the method, wherein the method comprises the following steps: detecting one or more control channels from a plurality of component carrier; receiving one or more data indicated by the downlink control information loaded onto said one or more control channels; and transmitting ACK/NACK information relating to said one or more data via a physical uplink control channel (PUCCH), wherein each of the pieces of downlink control information includes count information which is set in connection with the entire control channel actually allocated to a terminal.

    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。 更具体地说,本发明涉及一种用于在支持载波聚合的无线通信系统中发送确认/否定ACK(ACK / NACK)的方法以及用于该方法的装置,其中该方法包括以下步骤:检测一个或 来自多个分量载波的更多的控制信道; 接收由加载到所述一个或多个控制信道上的下行链路控制信息指示的一个或多个数据; 以及经由物理上行链路控制信道(PUCCH)发送与所述一个或多个数据有关的ACK / NACK信息,其中每条下行链路控制信息包括与实际分配给终端的整个控制信道相关联的计数信息 。

    Method and apparatus for transmitting control information in a wireless communication system
    66.
    发明授权
    Method and apparatus for transmitting control information in a wireless communication system 有权
    用于在无线通信系统中发送控制信息的方法和装置

    公开(公告)号:US08971248B2

    公开(公告)日:2015-03-03

    申请号:US13577192

    申请日:2011-02-01

    摘要: The present invention relates to a wireless communication system. More particularly, the present invention relates to a method for transmitting acknowledgement/negative ACK (ACK/NACK) in a wireless communication system which supports carrier aggregation, and to an apparatus for the method, wherein the method comprises the following steps: detecting one or more control channels from a plurality of component carrier; receiving one or more data indicated by the downlink control information loaded onto said one or more control channels; and transmitting ACK/NACK information relating to said one or more data via a physical uplink control channel (PUCCH), wherein each of the pieces of downlink control information includes count information which is set in connection with the entire control channel actually allocated to a terminal.

    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。 更具体地说,本发明涉及一种用于在支持载波聚合的无线通信系统中发送确认/否定ACK(ACK / NACK)的方法以及用于该方法的装置,其中该方法包括以下步骤:检测一个或 来自多个分量载波的更多的控制信道; 接收由加载到所述一个或多个控制信道上的下行链路控制信息指示的一个或多个数据; 以及经由物理上行链路控制信道(PUCCH)发送与所述一个或多个数据有关的ACK / NACK信息,其中每条下行链路控制信息包括与实际分配给终端的整个控制信道相关联的计数信息 。

    Method for transmitting a sounding reference signal in a wireless communication system, and apparatus for same
    67.
    发明授权
    Method for transmitting a sounding reference signal in a wireless communication system, and apparatus for same 有权
    在无线通信系统中发送探测参考信号的方法及其装置

    公开(公告)号:US08948088B2

    公开(公告)日:2015-02-03

    申请号:US13497293

    申请日:2010-09-20

    IPC分类号: H04W4/00 H04L5/00 H04W72/04

    摘要: The present invention relates to a method in which user equipment transmits a non-periodic sounding reference signal in a wireless communication system. In detail, the method comprises: a step of receiving a downlink control channel from a base station; a step of decoding a downlink control information (DCI) format contained in the downlink control channel; a step of checking a non-periodic sounding reference signal transmission instruction in the DCI format; and a step of transmitting a non-periodic sounding reference signal to the base station in accordance with the transmission instruction. Preferably, if the downlink control channel is received via an nth subframe, the non-periodic sounding reference signal is transmitted via an (n+k)th subframe (where k≦4).

    摘要翻译: 本发明涉及一种用户设备在无线通信系统中发送非周期性探测参考信号的方法。 详细地说,该方法包括:从基站接收下行链路控制信道的步骤; 解码包含在下行链路控制信道中的下行链路控制信息(DCI)格式的步骤; 检查DCI格式的非周期性探测参考信号传输指令的步骤; 以及根据传输指令向基站发送非周期性探测参考信号的步骤。 优选地,如果经由第n子帧接收到下行链路控制信道,则经由第(n + k)个子帧(其中k≦̸ 4)发送非周期性探测参考信号。

    Method and apparatus for transmitting control information in wireless communication system
    69.
    发明授权
    Method and apparatus for transmitting control information in wireless communication system 有权
    用于在无线通信系统中发送控制信息的方法和装置

    公开(公告)号:US08767661B2

    公开(公告)日:2014-07-01

    申请号:US13521710

    申请日:2011-01-14

    IPC分类号: H04W4/00 H04W72/02

    摘要: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method for transmitting control signal via a PUCCH in a wireless communication system, and to an apparatus for the method, wherein the method comprises the following steps: joint-coding a plurality of pieces of control information to obtain a single codeword; obtaining a first modulation symbol sequence from the single codeword; obtaining, from the first modulation symbol sequence, a plurality of second modulation symbol sequences corresponding to each slot in the PUCCH; cyclically shifting the plurality of second modulation symbol sequences in a time domain to obtain a plurality of third modulation symbol sequences; performing a discrete Fourier transform (DFT) precoding process on the plurality of third modulation symbol sequences to obtain a plurality of complex symbol sequences in a frequency domain; and transmitting the plurality of complex symbol sequences via the PUCCH.

    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。 更具体地,本发明涉及一种用于在无线通信系统中经由PUCCH发送控制信号的方法以及用于该方法的装置,其中该方法包括以下步骤:将多条控制信息共同编码为 获得单个码字; 从单个码字获得第一调制符号序列; 从所述第一调制符号序列获得与所述PUCCH中的每个时隙对应的多个第二调制符号序列; 在时域中循环移位多个第二调制符号序列以获得多个第三调制符号序列; 对所述多个第三调制符号序列执行离散傅里叶变换(DFT)预编码处理,以获得频域中的多个复符号序列; 以及经由所述PUCCH发送所述多个复符号序列。