Method of determining reverse data rate in mobile communication system
    72.
    发明授权
    Method of determining reverse data rate in mobile communication system 有权
    移动通信系统中反向数据速率的确定方法

    公开(公告)号:US07433313B2

    公开(公告)日:2008-10-07

    申请号:US10843563

    申请日:2004-05-12

    IPC分类号: G01R31/08 H04J3/22

    CPC分类号: H04W28/20

    摘要: A method determines the data rate of traffic data to be transmitted from a mobile station to a base station in a mobile communication system, by considering a delay time required for the generation and transfer of data rate control information. The method includes steps of transmitting control information to the base station, the control information corresponding to the traffic data of an ith frame, the ith frame having a predetermined data rate; receiving, in response to the transmitted control information, data rate control information from the base station, the data rate control information including an instruction; and determining a maximum data rate of the traffic data to be transmitted during a next frame, by applying the instruction of the data rate control information to the predetermined data rate of the ith frame.

    摘要翻译: 通过考虑生成和传送数据速率控制信息所需的延迟时间,确定移动通信系统中从移动台向基站发送的业务数据的数据速率。 该方法包括以下步骤:向基站发送对应于第i帧的业务数据的控制信息,第i帧具有预定的数据速率; 响应于所发送的控制信息,从基站接收包括指令的数据速率控制信息; 以及通过将所述数据速率控制信息的指令应用于所述第i帧的预定数据速率来确定在下一帧期间要发送的业务数据的最大数据速率。

    Method of overhead channel transmission in mobile communication system and apparatus using the same
    73.
    发明授权
    Method of overhead channel transmission in mobile communication system and apparatus using the same 有权
    移动通信系统中的开销信道传输方法及其使用方法

    公开(公告)号:US07356006B2

    公开(公告)日:2008-04-08

    申请号:US10842562

    申请日:2004-05-11

    IPC分类号: H04B7/216

    CPC分类号: H04W48/12

    摘要: A method of performing a reverse-link packet data service in a communication system is provided, by which a reverse packet data service is available at a high data rate in the reverse link supporting a variable data rate without additional Walsh code allocation. The method includes steps of transmitting a plurality of traffic packet frames on a first channel, each traffic packet frame having a data rate; transmitting a plurality of main pilots on a second channel; transmitting a plurality of auxiliary pilots on a third channel, each auxiliary pilot corresponding to one traffic packet frame; and transmitting data rate information on a fourth channel, the data rate information indicating the respective data rates of the traffic packet frames, wherein the transmissions on the third and fourth channels are alternated by a time division of one Walsh code. A communication system adopting the method includes a base station for transmitting a plurality of reverse activity bits for a plurality of traffic packet frames to at least one mobile terminal, each traffic packet frame having a data rate, the at least one mobile terminal determining a plurality of reverse rate indicators of the respective data rates of the traffic packet frames using the corresponding reverse activity bits, each reverse rate indicator determining the data rate of the next traffic packet frame.

    摘要翻译: 提供了在通信系统中执行反向链路分组数据服务的方法,通过该方法,在支持可变数据速率的反向链路中以高数据速率可用逆向分组数据服务,而不需要额外的沃尔什码分配。 该方法包括以下步骤:在第一信道上发送多个业务分组帧,每个业务分组帧具有数据速率; 在第二信道上发送多个主导频; 在第三信道上发送多个辅助导频,每个辅助导频对应于一个业务分组帧; 以及在第四信道上发送数据速率信息,所述数据速率信息指示所述业务分组帧的相应数据速率,其中所述第三和第四信道上的传输由一个沃尔什码的时分交替。 采用该方法的通信系统包括:基站,用于向至少一个移动终端发送多个业务分组帧的多个反向活动比特,每个业务分组帧具有数据速率,所述至少一个移动终端确定多个 使用相应的反向活动比特的业务分组帧的相应数据速率的反向速率指示符,每个反向速率指示符确定下一业务分组帧的数据速率。

    Method for transmitting and receiving a signal to protect against erroneous feedback information
    77.
    发明授权
    Method for transmitting and receiving a signal to protect against erroneous feedback information 有权
    用于发送和接收信号以防止错误反馈信息的方法

    公开(公告)号:US08503408B2

    公开(公告)日:2013-08-06

    申请号:US13412499

    申请日:2012-03-05

    摘要: A base station includes a receiver receiving feedback information including a preferred weight determined by a user equipment (UE); a processor multiplying a weight and data to be transmitted; a transmitter including two antennas and transmitting the weight multiplied data to the UE through a specific physical downlink shared channel where a MIMO transmission scheme for a HS-DSCH (High Speed Downlink Shared Channel) is applied, the transmitter transmitting feed-forward information through a downlink shared control channel when the data is transmitted using the MIMO transmission scheme for the HS-DSCH, wherein the weight applied to the specific physical downlink shared channel is adjusted at a subframe boundary of the specific physical downlink shared channel and the feed-forward information is transmitted through a subframe of the downlink shared control channel corresponding to the specific subframe of the specific physical downlink shared channel.

    摘要翻译: 基站包括:接收机,接收包括由用户设备(UE)确定的优选权重的反馈信息; 处理器将权重和要发送的数据相乘; 发射机,其包括两个天线,并且通过特定的物理下行链路共享信道向UE发送加权相乘数据,其中应用用于HS-DSCH(高速下行链路共享信道)的MIMO传输方案,发射机通过一个 当使用HS-DSCH的MIMO传输方案发送数据时,下行链路共享控制信道,其中施加到特定物理下行链路共享信道的加权在特定物理下行链路共享信道的子帧边界和前馈信息 通过与特定物理下行链路共享信道的特定子帧对应的下行链路共享控制信道的子帧来发送。

    Method of transmitting scheduling reference signal
    78.
    发明授权
    Method of transmitting scheduling reference signal 有权
    发送调度参考信号的方法

    公开(公告)号:US08451783B2

    公开(公告)日:2013-05-28

    申请号:US12525656

    申请日:2008-02-04

    IPC分类号: H04W4/00 H04B7/208

    CPC分类号: H04L5/0053 H04L5/0007

    摘要: A method of transmitting a scheduling reference signal (SRS) for uplink scheduling is provided. The method includes transmitting a SRS on a first partial SRS transmission band in a first transmitting time, and transmitting the SRS on a second partial SRS transmission band in a second transmitting time, wherein the first and the second partial SRS transmission bands are parts of a full SRS transmission band and have exclusive positions with each other in the full SRS transmission band, the full SRS transmission band selected for uplink scheduling, the full SRS transmission band comprising a plurality of partial SRS transmission bands.

    摘要翻译: 提供一种发送用于上行链路调度的调度参考信号(SRS)的方法。 该方法包括在第一发送时间内在第一部分SRS传输频带上发送SRS,并在第二发送时间内在第二部分SRS传输频带上发送SRS,其中第一和第二部分SRS传输频带是 全SRS传输频带,并且在全SRS传输频带中彼此具有独占位置,选择用于上行链路调度的全SRS传输频带,全SRS传输频带包括多个部分SRS传输频带。