会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 71. 发明授权
    • Fast synchronization for half duplex digital communications
    • 快速同步半双工数字通信
    • US07313163B2
    • 2007-12-25
    • US10462853
    • 2003-06-17
    • Bin LiuCharbel KhawandJianping W. Miller
    • Bin LiuCharbel KhawandJianping W. Miller
    • H04B1/713H04L7/00
    • H04B1/7156H04B2001/71563H04B2001/71566
    • Half duplex, Frequency Hopped-Spread Spectrum wireless transceivers (102), operating without a central controller, maintain time synchronization with the frequency hopping sequence for a period after transmission of a half duplex signal ceases. The wireless transceiver (102) operates their receivers (308) according to the RF frequency hopping sequence and schedule (200). The wireless transceiver (102) is then able to send a short transmission request to signal that it will start transmitting on the Frequency Hopping schedule (200) of the previously ceased transmission. A wireless transceiver (102) that was either the original transmitter or the original receiver is able to transmit this transmission request. A subset of time slots within the hopping schedule (200) can be optionally assigned to the original transmitter and original receiver to obviate collisions of the transmit request transmissions from both device at the same time.
    • 半双工,跳频扩频无线收发器(102)在没有中央控制器的情况下运行,在半双工信号传输停止之后的一段时间内保持与跳频序列的时间同步。 无线收发器(102)根据RF跳频序列和时间表(200)操作其接收机(308)。 无线收发器(102)然后能够发送短的传输请求,以发信号通过先前停止的传输的跳频计划(200)开始发送。 作为原始发送器或原始接收器的无线收发器(102)能够发送该发送请求。 可以可选地将跳频计划(200)内的时隙的子集分配给原始发射机和原始接收机,以同时消除来自两个装置的发射请求传输的冲突。
    • 76. 发明申请
    • Efficient system and method of monitoring neighboring cells in a communication system
    • 监控通信系统中相邻小区的有效系统和方法
    • US20050227701A1
    • 2005-10-13
    • US10821434
    • 2004-04-09
    • Charbel Khawand
    • Charbel Khawand
    • H04W48/18H04W52/02H04Q7/20
    • H04W48/18H04W52/0245Y02D70/1224Y02D70/1242Y02D70/23
    • A portable communication device (150) can include a transceiver (74) and a processor (76) coupled to the transceiver. The processor can be programmed to monitor at least one neighboring cell among a plurality of cells for a load condition on the at least one neighboring cell, monitor the at least one neighboring cell for a service capability and discontinue the monitoring of the at least one neighboring cell if a desired service capability fails to match the service capability of the at least one neighboring cell or if the load condition fails to meet a predetermined load condition. The processor can be further programmed to monitor the at least one neighboring cell for a signal quality indication and to discontinue the monitoring of the at least one neighboring cell if the signal quality indication falls below a predetermined threshold.
    • 便携式通信设备(150)可以包括耦合到收发器的收发器(74)和处理器(76)。 处理器可以被编程为监视多个小区中的至少一个相邻小区,用于在至少一个相邻小区上的负载条件,监视该至少一个相邻小区的服务能力,并且中止对该至少一个相邻小区的监视 如果期望的服务能力不能匹配至少一个相邻小区的服务能力或者如果负载条件不能满足预定的负载条件,则小区。 处理器可以被进一步编程为监视至少一个相邻小区的信号质量指示,并且如果信号质量指示低于预定阈值,则停止监视至少一个相邻小区。