Packet data multicast communication system, a station, and a method of operating the system
    11.
    发明授权
    Packet data multicast communication system, a station, and a method of operating the system 有权
    分组数据组播通信系统,站,以及操作系统的方法

    公开(公告)号:US08190098B2

    公开(公告)日:2012-05-29

    申请号:US10586806

    申请日:2005-01-20

    IPC分类号: H04B1/00

    摘要: A method of operating a packet data multicast communication system which comprises a network or NodeB (BS) and a plurality of mobile stations (MS1, MS2, MS3). The network and the mobile stations have transceiving equipment (14, 34) for the transmission of data packets on a downlink between the network and mobile stations, and feedback signalling (ACK/NACK) on an uplink. The mobile stations have means for receiving a data packet transmitted by the first station, means (46) for measuring the quality of reception, means (30, 48) for determining into which one of at least three predetermined quality ranges the measured quality falls. Each of the at least three predetermined quality ranges represents a respective transmitter behavior of the first station and the transmitter behavior corresponding to at least two non-contiguous ones of the quality ranges is identical.

    摘要翻译: 一种操作分组数据组播通信系统的方法,包括网络或基站(BS)和多个移动站(MS1,MS2,MS3)。 网络和移动站具有用于在网络和移动站之间的下行链路上传输数据分组的收发设备(14,34),以及在上行链路上的反馈信令(ACK / NACK)。 移动站具有用于接收由第一站发送的数据分组的装置,用于测量接收质量的装置(46),用于确定测量质量下降的至少三个预定质量范围中的哪一个的装置(30,48)。 所述至少三个预定质量范围中的每一个表示第一站的相应发射机行为,并且对应于质量范围中的至少两个不相邻质量范围的发射机行为是相同的。

    Method of exchanging data between a base station and a mobile station
    12.
    发明授权
    Method of exchanging data between a base station and a mobile station 有权
    在基站和移动台之间交换数据的方法

    公开(公告)号:US08737322B2

    公开(公告)日:2014-05-27

    申请号:US12810520

    申请日:2008-12-24

    IPC分类号: H04W72/04 H04L1/18 H04L5/00

    摘要: The present invention relates to a method of exchanging data between a first station and a second station, said data being exchanged in packets. Said method comprises the steps of: receiving a packet from the second station; decoding said packet; —determining whether to transmit to the second station a resource allocation message on a signalling channel; if a said resource allocation message is transmitted, further transmitting to the second station a first indicator signal on an indicator channel; if both the decoding has not been successful and the said resource allocation message is not transmitted, transmitting to the second station a second indicator signal on the indicator channel.

    摘要翻译: 本发明涉及一种在第一站和第二站之间交换数据的方法,所述数据以分组方式交换。 所述方法包括以下步骤:从所述第二站接收分组; 解码所述分组; - 确定是否在信令信道上向所述第二站发送资源分配消息; 如果发送了所述资源分配消息,则进一步向所述第二站发送指示符信道上的第一指示符信号; 如果解码尚未成功并且所述资源分配消息未被发送,则在所述指示符信道上向所述第二站发送第二指示符信号。

    Signal quality reporting
    14.
    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
    15.
    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
    16.
    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。

    Methods of transmitting and receiving data, and apparatus therefor
    17.
    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。

    Method and device for sensitivity compensation
    19.
    发明授权
    Method and device for sensitivity compensation 有权
    灵敏度补偿方法和装置

    公开(公告)号:US08730858B2

    公开(公告)日:2014-05-20

    申请号:US13315554

    申请日:2011-12-09

    IPC分类号: G08C17/00

    CPC分类号: H04W48/06 H04W72/005

    摘要: When a radio station terminates a first service on a first radio frequency channel and selects a second radio frequency channel for engaging in a second service, a time delay is inserted after the termination of the first service and before selecting the second radio frequency channel or before engaging in the second service. The time delay is dependent on the state of the radio station and/or a characteristic of the second service.

    摘要翻译: 当无线电站在第一射频信道上终止第一服务并选择用于参与第二服务的第二射频信道时,在第一服务终止之后并且在选择第二射频信道之前或之前插入时间延迟 从事第二项服务。 时间延迟取决于无线电台的状态和/或第二服务的特性。

    Method and apparatus for signal quality estimation
    20.
    发明授权
    Method and apparatus for signal quality estimation 有权
    用于信号质量估计的方法和装置

    公开(公告)号:US08270534B2

    公开(公告)日:2012-09-18

    申请号:US11816100

    申请日:2006-02-09

    IPC分类号: H04L27/00

    CPC分类号: H04L1/203

    摘要: A receiver (13) of user equipment, UE, (10) of a Universal Mobile Telecommunications System, UMTS, network receives a digitally encoded radio signal over a downlink (11) from a base station (12). A Digital Signal Processor, DSP, (14) of the UE (10) estimates BER of data bits of power control commands received in the signal during an out of synchronisation procedure. More specifically, the DSP (14) samples the amplitude with which the data bits are received and determines a ratio of functions of one or more moments of the sampled amplitudes. The DSP (14) then compares the determined ratio to one or more values of BER for different ratios in a look-up table to estimate BER.

    摘要翻译: 通用移动通信系统(UMTS)网络的UE(10)的用户设备的接收机(13)通过来自基站(12)的下行链路(11)接收数字编码的无线电信号。 UE(10)的数字信号处理器DSP(14)估计在失步同步过程期间在信号中接收的功率控制命令的数据位的BER。 更具体地,DSP(14)对接收到数据位的振幅进行采样,并确定采样振幅的一个或多个力矩的函数比。 然后,DSP(14)将确定的比率与查询表中的不同比率的一个或多个BER值进行比较,以估计BER。