Control signaling for downlink coordinated multipoint wireless communication
    1.
    发明授权
    Control signaling for downlink coordinated multipoint wireless communication 有权
    下行协调多点无线通信控制信令

    公开(公告)号:US09178680B2

    公开(公告)日:2015-11-03

    申请号:US13428503

    申请日:2012-03-23

    IPC分类号: H04W72/04 H04L5/00 H04B7/02

    摘要: Embodiments of the claimed subject matter provide a method and apparatus coordinating downlink multipoint transmissions. One embodiment of the method includes transmitting, from a first base station, first information indicating a first constraint on a starting position for downlink data transmission by the first base station or one or more second base stations. This embodiment of the method also includes transmitting, from the first base station, second information that includes a bit. A combination of the bit and the first information indicates the starting position for the downlink data transmission.

    摘要翻译: 所要求保护的主题的实施例提供协调下行链路多点传输的方法和装置。 该方法的一个实施例包括从第一基站向第一基站或一个或多个第二基站发送指示用于下行链路数据传输的起始位置的第一约束的第一信息。 该方法的该实施例还包括从第一基站发送包括一位的第二信息。 位和第一信息的组合表示下行数据传输的起始位置。

    Methods for transmitting and receiving control information using time-frequency resources of decoding candidates
    2.
    发明授权
    Methods for transmitting and receiving control information using time-frequency resources of decoding candidates 有权
    使用解码候选的时间频率资源发送和接收控制信息的方法

    公开(公告)号:US09571241B2

    公开(公告)日:2017-02-14

    申请号:US13360937

    申请日:2012-01-30

    IPC分类号: H04L5/00

    摘要: In a method for receiving control information, a transceiver decodes at least one set of decoding candidates, and then detects whether control information is present on the control channel based on the decoded at least one set of decoding candidates. In a method for transmitting control information, a transceiver selects a decoding candidate from a set of decoding candidates for transmitting control information on a control channel; and transmits to another transceiver, control information using at least one time-frequency control channel resource element corresponding to the selected decoding candidate.

    摘要翻译: 在接收控制信息的方法中,收发机解码至少一组解码候选,然后基于解码的至少一组解码候选来检测控制信息是否存在于控制信道上。 在发送控制信息的方法中,收发器从用于在控制信道上发送控制信息的一组解码候选者中选择解码候选; 并且使用与所选择的解码候选对应的至少一个时间 - 频率控制信道资源元素向另一收发器发送控制信息。

    Method of transforming pre-coded signals for multiple-in-multiple-out wireless communication
    3.
    发明授权
    Method of transforming pre-coded signals for multiple-in-multiple-out wireless communication 有权
    用于多进多出无线通信的预编码信号的变换方法

    公开(公告)号:US08675762B2

    公开(公告)日:2014-03-18

    申请号:US13098693

    申请日:2011-05-02

    IPC分类号: H04B7/02 H04L1/02

    摘要: The present invention provides a method of transforming pre-coded signals for transmission over an air interface in a MIMO wireless communication system. Embodiments of the method may include applying, at a transmitter, a transform matrix and a pre-coding matrix to a signal prior to transmitting the signal using a plurality of antennas deployed in a first antenna configuration. The pre-coding matrix is selected from a codebook defined for a second antenna configuration deployed in a non-scattering environment. The transform matrix is defined based on the first antenna configuration and a scattering environment associated with the transmitter.

    摘要翻译: 本发明提供一种用于在MIMO无线通信系统中通过空中接口进行变换预编码信号以进行传输的方法。 该方法的实施例可以包括在发射机之前,使用在第一天线配置中部署的多个天线发送信号,在发射机处应用变换矩阵和预编码矩阵。 从为在非散射环境中部署的第二天线配置定义的码本中选择预编码矩阵。 基于第一天线配置和与发射机相关联的散射环境来定义变换矩阵。

    METHODS FOR TRANSMITTING AND RECEIVING CONTROL INFORMATION
    4.
    发明申请
    METHODS FOR TRANSMITTING AND RECEIVING CONTROL INFORMATION 有权
    发送和接收控制信息的方法

    公开(公告)号:US20130195068A1

    公开(公告)日:2013-08-01

    申请号:US13360937

    申请日:2012-01-30

    IPC分类号: H04W72/04

    摘要: In a method for receiving control information, a transceiver decodes at least one set of decoding candidates, and then detects whether control information is present on the control channel based on the decoded at least one set of decoding candidates. In a method for transmitting control information, a transceiver selects a decoding candidate from a set of decoding candidates for transmitting control information on a control channel; and transmits to another transceiver, control information using at least one time-frequency control channel resource element corresponding to the selected decoding candidate.

    摘要翻译: 在接收控制信息的方法中,收发机解码至少一组解码候选,然后基于解码的至少一组解码候选来检测控制信息是否存在于控制信道上。 在发送控制信息的方法中,收发器从用于在控制信道上发送控制信息的一组解码候选者中选择解码候选; 并且使用与所选择的解码候选对应的至少一个时间 - 频率控制信道资源元素向另一收发器发送控制信息。

    Signal quality reporting
    5.
    发明授权

    公开(公告)号:US10686553B2

    公开(公告)日:2020-06-16

    申请号:US12293289

    申请日:2007-03-19

    IPC分类号: H04L1/00

    摘要: A radio station (100) receives a first signal (R) indicative of a scheduled resource which will be used to transmit a second signal (D1, D2) to the radio station (100). In response to receiving the first signal (R), the radio station (100) is adapted to receive the second signal (D1, D2) using the scheduled resource and, prior to receiving the second signal (D1, D2), transmit an indication of received signal quality (CQI).

    Method for providing precoding information in a multi-user MIMO system
    6.
    发明授权
    Method for providing precoding information in a multi-user MIMO system 有权
    在多用户MIMO系统中提供预编码信息的方法

    公开(公告)号:US09319115B2

    公开(公告)日:2016-04-19

    申请号:US12597018

    申请日:2008-04-28

    IPC分类号: H04B7/04 H04B7/06

    摘要: The present invention relates to a method for communicating in a network having a primary station and a plurality of secondary stations, said method comprising a step of, at the primary station, (a) configuring at least one downlink channel from the base station to a first secondary station, step (a) comprising (a1) signalling a first set of at least one parameter indicative of precoding applied to a first transmission from the base station to the first secondary station; (a2) signalling a second set of at least one parameter indicative of precoding applied to a second transmission from the base station to at least one second secondary station, wherein said step (a2) is carried out so that the second set of parameters contains less information than the first set of parameters.

    摘要翻译: 本发明涉及一种用于在具有主站和多个次站的网络中通信的方法,所述方法包括以下步骤:在主站处,(a)配置从基站到至少一个的至少一个下行链路信道 第一副站,步骤(a)包括(a1)向基站发送指示应用于从基站到第一次站的第一传输的预编码的至少一个参数的第一组信令; (a2)向第二组信号发送指示应用于从基站到至少一个第二次站的第二传输的预编码的至少一个参数,其中执行所述步骤(a2),使得第二组参数包含较少 信息比第一组参数。

    Radio communication system, method of operating a communication system, and a mobile station
    7.
    发明授权
    Radio communication system, method of operating a communication system, and a mobile station 有权
    无线电通信系统,操作通信系统的方法和移动台

    公开(公告)号:US09185663B2

    公开(公告)日:2015-11-10

    申请号:US10554376

    申请日:2004-11-09

    IPC分类号: H04W52/32

    摘要: In a mobile communication system comprising a base station (100) and a plurality of mobile stations (200) and operating closed loop transmitter power control, power control commands for transmission on an uplink are derived from measurements made on received downlink signals comprising nonpredetermined data values. Optionally the non-predetermined data values may comprise power control commands for uplink transmit power control.

    摘要翻译: 在包括基站(100)和多个移动站(200)并且操作闭环发射机功率控制的移动通信系统中,用于在上行链路上进行传输的功率控制命令从对包括非预定数据值的接收的下行链路信号 。 可选地,非预定数据值可以包括用于上行链路发射功率控制的功率控制命令。

    Method for communicating in a mobile network
    8.
    发明授权
    Method for communicating in a mobile network 有权
    用于在移动网络中进行通信的方法

    公开(公告)号:US09173212B2

    公开(公告)日:2015-10-27

    申请号:US12933913

    申请日:2009-03-26

    摘要: The present invention relates to a method for communicating between a primary station and at least one secondary station, comprising configuring each secondary station to search at least one of a plurality of search spaces having a first structure, said first structure consisting of at least a first number of resource sets having a first size, where at least one resource set might be used to transmit a message to the considered secondary station, changing the search space structure to a second structure different from the first structure in response to a signalling message.

    摘要翻译: 本发明涉及一种用于在主站和至少一个次站之间进行通信的方法,包括配置每个次站以搜索具有第一结构的多个搜索空间中的至少一个,所述第一结构至少由第一 具有第一大小的资源集合的数量,其中可以使用至少一个资源集合来向所考虑的次站发送消息,响应于信令消息将搜索空间结构改变为与第一结构不同的第二结构。

    Method for communicating and radio station therefor
    9.
    发明授权
    Method for communicating and radio station therefor 有权
    通信方法和无线电台

    公开(公告)号:US09088998B2

    公开(公告)日:2015-07-21

    申请号:US12922698

    申请日:2009-03-16

    摘要: The present invention relates to a method for communicating between a primary station and a secondary station comprising (a) at the secondary station, upon arrival of a data packet to be transmitted to the primary station, buffering said data packet in a buffer, (b) at the secondary station, after the expiration of a time period starting at arrival of the data packet, transmitting to the primary station a request for an uplink transmission resource if a grant of uplink transmission resource is not received during the said time period, (c) at the primary station, granting to the secondary station an uplink transmission resource.

    摘要翻译: 本发明涉及一种用于在主站和次站之间进行通信的方法,包括:(a)在次站到达要发送到主站的数据分组时,在缓冲器中缓冲所述数据分组,(b ),在从所述数据分组到达的时间段到期之后,在所述时间段内未接收到上行链路传输资源的许可的情况下向主站发送对上行链路传输资源的请求( c)在主站,给予次站上行传输资源。

    Methods of transmitting and receiving data, and apparatus therefor
    10.
    发明授权
    Methods of transmitting and receiving data, and apparatus therefor 有权
    发送和接收数据的方法及其设备

    公开(公告)号:US08902824B2

    公开(公告)日:2014-12-02

    申请号:US12438188

    申请日:2007-08-20

    IPC分类号: H04W4/00 H04W74/08 H04B7/04

    CPC分类号: H04B7/04 H04W74/0833

    摘要: Data is transmitted from a radio communication device by selecting a signal dependent on data to be transmitted, transmitting to a radio communication station the selected signal as a random access transmission, deriving an identifier dependent on the data, and employing the identifier to identify a subsequently received signal intended for the radio communication device The data is received at a radio communication station by receiving the random access signal which is indicative of the data to be received, determining the data indicated by the random access signal, deriving an identifier dependent on the determined data, and including the identifier in a subsequent transmission from the radio communication station to identify the intended recipient of the subsequent transmission.

    摘要翻译: 通过选择依赖于要发送的数据的信号从无线通信装置发送数据,向无线电通信站发送所选择的信号作为随机接入传输,导出取决于数据的标识符,并使用标识符来识别随后的数据 用于无线电通信设备的接收信号通过接收指示要接收的数据的随机接入信号,确定由随机接入信号指示的数据,在无线电通信站接收数据,导出取决于确定的 数据,并且在来自无线电通信站的后续传输中包括标识符,以识别后续传输的预期接收方。