Framing for an adaptive modulation communication system

    公开(公告)号:US09713137B2

    公开(公告)日:2017-07-18

    申请号:US14835471

    申请日:2015-08-25

    申请人: Wi-LAN, Inc.

    摘要: A system and method for mapping a combined frequency division duplexing (FDD) Time Division Multiplexing (TDM)/Time Division Multiple Access (TDMA) downlink subframe for use with half-duplex and full-duplex terminals in a communication system. Embodiments of the downlink subframe vary Forward Error Correction (FEC) types for a given modulation scheme as well as support the implementation of a smart antenna at a base station in the communication system. Embodiments of the system are also used in a TDD communication system to support the implementation of smart antennae. A scheduling algorithm allows TDM and TDMA portions of a downlink to efficiently co-exist in the same downlink subframe and simultaneously support full and half-duplex terminals.

    FRAMING FOR AN ADAPTIVE MODULATION COMMUNICATION SYSTEM
    4.
    发明申请
    FRAMING FOR AN ADAPTIVE MODULATION COMMUNICATION SYSTEM 审中-公开
    自适应调制通信系统的框架

    公开(公告)号:US20150365927A1

    公开(公告)日:2015-12-17

    申请号:US14835471

    申请日:2015-08-25

    申请人: Wi-LAN, Inc.

    摘要: A system and method for mapping a combined frequency division duplexing (FDD) Time Division Multiplexing (TDM)/Time Division Multiple Access (TDMA) downlink subframe for use with half-duplex and full-duplex terminals in a communication system. Embodiments of the downlink subframe vary Forward Error Correction (FEC) types for a given modulation scheme as well as support the implementation of a smart antenna at a base station in the communication system. Embodiments of the system are also used in a TDD communication system to support the implementation of smart antennae. A scheduling algorithm allows TDM and TDMA portions of a downlink to efficiently co-exist in the same downlink subframe and simultaneously support full and half-duplex terminals.

    摘要翻译: 用于映射在通信系统中与半双工和全双工终端一起使用的组合频分双工(FDD)时分复用(TDM)/时分多址(TDMA))下行链路子帧的系统和方法。 下行链路子帧的实施例对于给定的调制方案改变前向纠错(FEC)类型,并且支持在通信系统中的基站处的智能天线的实现。 该系统的实施例也用于TDD通信系统以支持智能天线的实现。 调度算法允许下行链路的TDM和TDMA部分在相同的下行链路子帧中有效共存,同时支持全双工和半双工终端。

    Framing for an adaptive modulation communication system
    5.
    发明授权
    Framing for an adaptive modulation communication system 有权
    自适应调制通信系统的帧

    公开(公告)号:US09191940B2

    公开(公告)日:2015-11-17

    申请号:US13903712

    申请日:2013-05-28

    申请人: Wi-LAN, Inc.

    摘要: A system and method for mapping a combined frequency division duplexing (FDD) Time Division Multiplexing (TDM)/Time Division Multiple Access (TDMA) downlink subframe for use with half-duplex and full-duplex terminals in a communication system. Embodiments of the downlink subframe vary Forward Error Correction (FEC) types for a given modulation scheme as well as support the implementation of a smart antenna at a base station in the communication system. Embodiments of the system are also used in a TDD communication system to support the implementation of smart antennae. A scheduling algorithm allows TDM and TDMA portions of a downlink to efficiently co-exist in the same downlink subframe and simultaneously support full and half-duplex terminals.

    摘要翻译: 用于映射在通信系统中与半双工和全双工终端一起使用的组合频分双工(FDD)时分复用(TDM)/时分多址(TDMA))下行链路子帧的系统和方法。 下行链路子帧的实施例对于给定的调制方案改变前向纠错(FEC)类型,并且支持在通信系统中的基站处的智能天线的实现。 该系统的实施例也用于TDD通信系统以支持智能天线的实现。 调度算法允许下行链路的TDM和TDMA部分在相同的下行链路子帧中有效共存,同时支持全双工和半双工终端。

    FRAMING FOR AN ADAPTIVE MODULATION COMMUNICATION SYSTEM

    公开(公告)号:US20210105758A1

    公开(公告)日:2021-04-08

    申请号:US17126363

    申请日:2020-12-18

    申请人: Wi-LAN Inc.

    摘要: A system and method for mapping a combined frequency division duplexing (FDD) Time Division Multiplexing (TDM)/Time Division Multiple Access (TDMA) downlink subframe for use with half-duplex and full-duplex terminals in a communication system. Embodiments of the downlink subframe vary Forward Error Correction (FEC) types for a given modulation scheme as well as support the implementation of a smart antenna at a base station in the communication system. Embodiments of the system are also used in a TDD communication system to support the implementation of smart antennae. A scheduling algorithm allows TDM and TDMA portions of a downlink to efficiently co-exist in the same downlink subframe and simultaneously support full and half-duplex terminals.