Method and apparatus for transmitting control information in radio communication system

    公开(公告)号:US09461798B2

    公开(公告)日:2016-10-04

    申请号:US14542344

    申请日:2014-11-14

    Abstract: A method for transmitting control information using PUCCH format 3 in a radio communication system includes detecting one or more Physical Downlink Control Channels (PDCCHs), receiving one or more Physical Downlink Shared Channel (PDSCH) signals corresponding to the one or more PDCCHs, and determining a PUCCH resource value nPUCCH(3,p) corresponding to a value of a transmit power control (TPC) field of a PDCCH for a PDSCH signal on a secondary cell (SCell) among a plurality of PUCCH resource values configured by a higher layer for the PUCCH format 3. If a single antenna port transmission mode is configured, the PUCCH resource value nPUCCH(3,p) indicated by the TPC field is mapped to one PUCCH resource for a single antenna port, and, if a multi-antenna port transmission mode is configured, the PUCCH resource value nPUCCH(3,p) indicated by the TPC field is mapped to a plurality of PUCCH resources for multiple antenna ports.

    Method for determining the transmission of a sounding reference signal in a wireless communication system, and terminal therefor
    122.
    发明授权
    Method for determining the transmission of a sounding reference signal in a wireless communication system, and terminal therefor 有权
    用于确定无线通信系统中的探测参考信号的传输的方法及其终端

    公开(公告)号:US09461793B2

    公开(公告)日:2016-10-04

    申请号:US14349026

    申请日:2012-11-01

    Abstract: The invention relates to a method for determining the transmission of a sounding reference signal (SRS) by a terminal in a wireless communication system, which can include a step of determining whether a physical uplink control channel (PUCCH) or a physical uplink shared channel (PUSCH) in a first timing advance (TA) group, or an SRS in a second TA group in the same subframe, is to be transmitted when the transmission timing of the PUCCH or the PUSCH in a cell of the first TA group and the transmission timing of the SRS in a cell of the second TA group overlap each other in the same subframe.

    Abstract translation: 本发明涉及一种用于确定无线通信系统中的终端的探测参考信号(SRS)的传输的方法,其可以包括确定物理上行链路控制信道(PUCCH)或物理上行链路共享信道( 在第一TA组和第二TA组的小区中的PUCCH或PUSCH的发送定时时,将在第一定时提前(TA)组或相同子帧中的第二TA组中的SRS中发送PUSCH) 第二TA组的小区中的SRS的定时在同一子帧中彼此重叠。

    Method and apparatus for updating system information in wireless LAN system
    123.
    发明授权
    Method and apparatus for updating system information in wireless LAN system 有权
    无线局域网系统更新系统信息的方法和装置

    公开(公告)号:US09451479B2

    公开(公告)日:2016-09-20

    申请号:US14394168

    申请日:2013-04-15

    CPC classification number: H04W48/14 H04W24/02 H04W48/16 H04W72/0446 H04W84/12

    Abstract: The present invention relates to a wireless communication system, and more particularly, to a method and apparatus for updating system information in a wireless LAN system. A method for a station (STA) to update system information in a wireless communication system according to one embodiment of the present invention comprises the steps of: if the value of a change sequence field received by the STA from an access point (AP) is different from the value of the change sequence field stored in the STA, transmitting, to the AP, a probe request frame including the change sequence field set to the value of the change sequence field stored in the STA; and a step of receiving, from the AP, a probe response frame responding to the probe request frame including the change sequence field.

    Abstract translation: 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,涉及一种用于更新无线LAN系统中的系统信息的方法和装置。 根据本发明的一个实施例的用于站(STA)更新无线通信系统中的系统信息的方法包括以下步骤:如果STA从接入点(AP)接收到的改变序列字段的值是 与存储在STA中的改变序列字段的值不同,向AP发送包括设置为存储在STA中的改变序列字段的值的改变序列字段的探测请求帧; 以及从AP接收响应于包括改变序列字段的探测请求帧的探测响应帧的步骤。

    Method and apparatus for transceiving signals in wireless communication systems
    124.
    发明授权
    Method and apparatus for transceiving signals in wireless communication systems 有权
    用于在无线通信系统中收发信号的方法和装置

    公开(公告)号:US09445434B2

    公开(公告)日:2016-09-13

    申请号:US14377534

    申请日:2013-02-08

    CPC classification number: H04W74/0808 H04W16/14

    Abstract: One embodiment of the present invention relates to a method for transmitting a signal by a terminal in a wireless communication system which comprises a step wherein, during a predetermined time period in one portion of the frequency bandwidths from among the frequency bandwidths of channels used by said terminal, a carrier wave sensing signal of another terminal is transmitted in which information on the frequency bandwidths of the channel is included.

    Abstract translation: 本发明的一个实施例涉及一种在无线通信系统中由终端发送信号的方法,该无线通信系统包括以下步骤:在所述频带所使用的信道的频带宽度的频带宽度的一部分中的预定时间段内, 发送另一个终端的载波检测信号,其中包括关于频道的频率带宽的信息。

    Method and apparatus for transmitting and receiving feedback on channel state information
    126.
    发明授权
    Method and apparatus for transmitting and receiving feedback on channel state information 有权
    用于发送和接收信道状态信息反馈的方法和装置

    公开(公告)号:US09276725B2

    公开(公告)日:2016-03-01

    申请号:US14521207

    申请日:2014-10-22

    Abstract: A method for performing a channel state information (CSI) report in a wireless communication system, can include receiving, at a user equipment, a configuration message on each of a plurality of downlink component carriers (DL CCs), the configuration message including cell indexes indicating serving cells and information used for configuring the CSI report of the serving cells, and transmitting, at the user equipment, a CSI report of only a single serving cell in a corresponding subframe, wherein the transmitting of the CSI report of only the single serving cell including when CSI reports of two or more serving cells of the plurality of serving cells collide with each other in the corresponding subframe, dropping one or more CSI reports having lower priorities, and when CSI reports of different serving cells having a same priority collide with each other in the corresponding subframe, dropping CSI reports of one or more serving cells other than one serving cell having the lowest cell index.

    Abstract translation: 一种用于在无线通信系统中执行信道状态信息(CSI)报告的方法,可以包括在用户设备处接收多个下行链路分量载波(DL CC)中的每一个上的配置消息,所述配置消息包括小区索引 指示服务小区和用于配置服务小区的CSI报告的信息,以及在用户设备处在相应子帧中仅发送单个服务小区的CSI报告,其中仅发送单个服务的CSI报告 包括当多个服务小区中的两个或更多个服务小区的CSI报告在相应子帧中相互冲突时,包括具有较低优先级的一个或多个CSI报告,以及当具有相同优先级的不同服务小区的CSI报告与 彼此在相应的子帧中,丢弃具有最小小区i的一个服务小区之外的一个或多个服务小区的CSI报告 ndex。

    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING FRAME INCLUDING PARTIAL ASSOCIATION IDENTIFIER IN WIRELESS LAN SYSTEM
    128.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING FRAME INCLUDING PARTIAL ASSOCIATION IDENTIFIER IN WIRELESS LAN SYSTEM 有权
    用于发送和接收框架的方法和装置,包括无线LAN系统中的部分协会识别器

    公开(公告)号:US20150156672A1

    公开(公告)日:2015-06-04

    申请号:US14397686

    申请日:2013-04-24

    Abstract: A method and apparatus for transmitting and receiving a frame including a partial association ID (PAID) in a wireless LAN (WLAN) system are disclosed. A method for receiving a frame at a station (STA) from an access point (AP) of a wireless communication system including: determining whether a value of a partial association ID (Partial AID) of the frame is calculated on the basis of an association ID (AID) allocated to the STA by the AP and a basic service set ID (BSSID) of the AP; and decoding the frame, if the value of the partial AID of the frame is calculated on the basis of the AID allocated to the STA and the BSSID of the AP, wherein the AID is allocated such that the partial AID value calculated on the basis of the AID allocated to the STA and the BSSID of the AP is not identical to a first PAID value calculated by applying a modulo operation to a specific value obtained by converting values ranging from a 40th bit position to a 48th bit position from among 48 bit positions of the BSSID of the AP into a decimal number.

    Abstract translation: 公开了一种用于在无线LAN(WLAN)系统中发送和接收包括部分关联ID(PAID)的帧的方法和装置。 一种用于从无线通信系统的接入点(AP)在站(STA)处接收帧的方法,包括:基于关联来确定帧的部分关联ID(部分AID)的值是否被计算 由AP分配给STA的ID(AID)和AP的基本业务集ID(BSSID); 并且如果根据分配给STA的AID和AP的BSSID来计算帧的部分AID的值,其中分配AID,使得基于 分配给STA的AID和AP的BSSID不同于通过对从48位位置转换从第40位位置到第48位位置的值转换得到的特定值而计算的第一PAID值 的APID的BSSID为十进制数。

    Method and device for transmitting/receiving uplink control information in wireless communication system

    公开(公告)号:USRE49426E1

    公开(公告)日:2023-02-21

    申请号:US16816019

    申请日:2020-03-11

    Abstract: A method is provided for transmitting Acknowledgement/Negative Acknowledgement (ACK/NACK) information in a wireless communication system. A User Equipment (UE) configures a Physical Uplink Control Channel (PUCCH) format 3 for transmission of the ACK/NACK information. The UE transmits the ACK/NACK information for downlink transmission in a downlink subframe set including M downlink subframes in one uplink subframe, wherein M>1. A plurality of serving cells are configured for the UE and include one Primary Cell (PCell) and at least one Secondary Cell (SCell). The UE transmits the ACK/NACK information using a PUCCH format 1b when a first condition is met that comprises a condition in case where the ACK/NACK information corresponds to one Physical Downlink Shared Channel (PDSCH) without a corresponding Physical Downlink Control Channel (PDCCH) received only on the PCell in the downlink subframe set and the ACK/NACK information corresponds to an additional PDSCH indicated by detection of one corresponding PDCCH.

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