Dynamic link adaption for time division duplex (TDD)
    1.
    发明授权
    Dynamic link adaption for time division duplex (TDD) 失效
    时分双工(TDD)的动态链路自适应

    公开(公告)号:US07483494B2

    公开(公告)日:2009-01-27

    申请号:US11313413

    申请日:2005-12-21

    IPC分类号: H04L27/00

    摘要: A UE system implements dynamic link adaptation by adding or changing control information to notify a receiver which timeslots and codes are currently active and which timeslots should be avoided. The UE provides synchronization such that the receiver knows which timeslots and codes the UE has used to map the coded composite transport channel onto physical channels. The UE attempts to avoid the timeslots which are experiencing transmission difficulties, while attempting to utilize the timeslots which are not experiencing transmission problems.

    摘要翻译: UE系统通过添加或改变控制信息来实现动态链路自适应,以通知接收机哪些时隙和代码当前是活动的,哪些时隙应该被避免。 UE提供同步,使得接收机知道UE已经使用哪个时隙和码来将经编码的复合传输信道映射到物理信道上。 在尝试利用未经历传输问题的时隙的情况下,UE尝试避免正在经历传输困难的时隙。

    Method and apparatus for reducing uplink and downlink transmission errors by supporting adaptive modulation and coding and hybrid automatic repeat request functions
    3.
    发明授权
    Method and apparatus for reducing uplink and downlink transmission errors by supporting adaptive modulation and coding and hybrid automatic repeat request functions 有权
    通过支持自适应调制和编码和混合自动重复请求功能来减少上行链路和下行链路传输错误的方法和装置

    公开(公告)号:US07408904B2

    公开(公告)日:2008-08-05

    申请号:US10434870

    申请日:2003-05-09

    申请人: Stephen E. Terry

    发明人: Stephen E. Terry

    IPC分类号: H04Q7/00

    摘要: A method and apparatus for supporting Adaptive Modulation and Coding (AM&C) and Hybrid Automatic Repeat Request (H-ARQ) functions in a cellular system including at least one wireless transmit/receive unit (WTRU) and a Node B. A signal is received at the WTRU indicating a need for AM&C and H-ARQ control signaling. An AM&C and H-ARQ control signaling transport channel (TrCH) is dynamically allocated by informing a transport format selection process of the need for AM&C and H-ARQ control signaling. The transport format is selected for required transmission time intervals (TTIs) which assign transport format combinations (TFCs) to establish the AM&C and H-ARQ control signaling transport channel.

    摘要翻译: 一种用于在包括至少一个无线发射/接收单元(WTRU)和节点B的蜂窝系统中支持自适应调制和编码(AM&C)和混合自动重复请求(H-ARQ)功能的方法和装置。 该WTRU指示需要AM&C和H-ARQ控制信令。 通过向AM&C和H-ARQ控制信令的需求通知传输格式选择处理来动态分配AM&C和H-ARQ控制信令传输信道(TrCH)。 选择分配传输格式组合(TFC)以建立AM&C和H-ARQ控制信令传输信道的所需传输时间间隔(TTI)的传输格式。