Power control protocol for highly variable data rate reverse link of a wireless communication system
    1.
    发明申请
    Power control protocol for highly variable data rate reverse link of a wireless communication system 有权
    用于无线通信系统高可变数据速率反向链路的功率控制协议

    公开(公告)号:US20060034242A1

    公开(公告)日:2006-02-16

    申请号:US11250727

    申请日:2005-10-14

    Applicant: James Proctor,

    Inventor: James Proctor,

    Abstract: A technique for implementing closed loop power control in a wireless system using a modulation that requires synchronization over the radio channel, which dynamically assigns coded channels on a demand basis. The technique maintains a proper power level, even when no traffic channels are allocated, by determining a link quality metric based upon the reverse link power received. This determination is made in response to a heartbeat signal sent at a rate which is only sufficiently fast to maintain code phase lock, for example, depending upon the expected maximum rate at which the subscriber unit will travel.

    Abstract translation: 一种用于在无线系统中实现闭环功率控制的技术,其使用需要通过无线电信道进行同步的调制,其基于需求动态分配编码信道。 即使没有业务信道被分配,该技术通过基于所接收的反向链路功率确定链路质量度量来维持适当的功率电平。 该确定响应于仅以足够快的速率发送的心跳信号,以维持代码锁相,例如,取决于用户单元将要行进的预期最大速率。

    Non-frequency translating repeater with downlink detection for uplink and downlink synchronization
    2.
    发明申请
    Non-frequency translating repeater with downlink detection for uplink and downlink synchronization 有权
    具有下行链路检测用于上行链路和下行链路同步的非频率转换中继器

    公开(公告)号:US20070066220A1

    公开(公告)日:2007-03-22

    申请号:US11546242

    申请日:2006-10-12

    CPC classification number: H04B7/1555 H04B7/2606 H04W88/04

    Abstract: A non-frequency translating repeater (110, 210, 300) for use in a time division duplex (TDD) radio protocol communications system includes detection retransmission and automatic gain control. Detection is performed by detectors (309, 310) and a processor (313). Detection can be overridden by processor (313) using logic elements (314). Antennae (220, 230) having various form factors can be used to couple a base station (222) to a subscriber terminal (232) which can be located in a sub-optimal location such as deep inside a building or the like.

    Abstract translation: 用于时分双工(TDD)无线电协议通信系统的非频率转换中继器(110,210,300)包括检测重传和自动增益控制。 由检测器(309,310)和处理器(313)执行检测。 处理器(313)可以使用逻辑元件(314)覆盖检测。 可以使用具有各种形状因子的天线(220,230)来将基站(222)耦合到可以位于诸如建筑物内部等深处的次最佳位置的用户终端(232)。

    Frequency translating repeater with low cost high performance local oscillator architecture
    3.
    发明申请
    Frequency translating repeater with low cost high performance local oscillator architecture 有权
    具有低成本高性能本地振荡器架构的频率转换中继器

    公开(公告)号:US20070032192A1

    公开(公告)日:2007-02-08

    申请号:US11546241

    申请日:2006-10-12

    CPC classification number: H04B7/15528 H04B7/12

    Abstract: A frequency translating repeater (120) for use in a time division duplex (TDD) radio protocol communications system includes local oscillator (LO) circuits (210, 310, and 410) to facilitate repeating by providing isolation, reduced phase noise, reduced pulling, and the like. Tunable LOs (441, 442) can be directly coupled to down-converters (413, 414) and up-converters (426, 427) for increased isolation, reduced phase noise, less stringent frequency accuracy, and a reduced potential for pulling.

    Abstract translation: 用于时分双工(TDD)无线电协议通信系统的频率转换中继器(120)包括本地振荡器(LO)电路(210,310和410),以便通过提供隔离,降低的相位噪声,减小的拉取, 等等。 可调谐LO(441,442)可以直接耦合到下变频器(413,414)和上变频器(426,427),以增加隔离度,降低相位噪声,降低频率精度,降低拉电位。

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