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    • 23. 发明申请
    • METHOD OF REDUCING INTERFERENCE BETWEEN TWO COMMUNICATION SYSTEMS OPERATING IN ADJACENT FREQUENCY BANDS
    • 减少两个通信系统在相邻频段操作的干扰的方法
    • US20110134746A1
    • 2011-06-09
    • US12962623
    • 2010-12-07
    • Tai-Cheng LiuChi-Chen LeeMing-Chun ChengChun-Jen TsaiChia-Ming ChangChing-Hwa Yu
    • Tai-Cheng LiuChi-Chen LeeMing-Chun ChengChun-Jen TsaiChia-Ming ChangChing-Hwa Yu
    • H04J3/10
    • H04L1/0001H04L1/1829
    • A method of reducing interference between two communication systems operating in adjacent frequency bands and coexisting in a communication device is provided, and the two communication systems are a first communication system using TDD and a second communication system which is content-based. The method includes deciding whether to perform an arbitration procedure on a downlink subframe of the first communication system according to a CINR of the first communication system and a RSSI of the second communication system; deciding whether to perform the arbitration procedure on an uplink subframe of the first communication system according to a transmit power of the first communication system and a RSSI value of the second communication system; and when deciding to perform the arbitration procedure on the downlink or uplink subframe, further deciding whether to send a specific packet to request one or more stations not to send packets to the second communication system.
    • 提供了减少在相邻频带中工作并且在通信设备中共存的两个通信系统之间的干扰的方法,并且两个通信系统是使用TDD的第一通信系统和基于内容的第二通信系统。 该方法包括根据第一通信系统的CINR和第二通信系统的RSSI来决定是否对第一通信系统的下行链路子帧执行仲裁过程; 根据所述第一通信系统的发送功率和所述第二通信系统的RSSI值来决定是否对所述第一通信系统的上行链路子帧执行所述仲裁过程; 并且当决定在下行链路或上行链路子帧上执行仲裁过程时,进一步决定是否发送特定分组以请求一个或多个站不向第二通信系统发送分组。
    • 24. 发明申请
    • METHOD FOR SETTING TRANSMISSION TIMING OF WIRELESS COMMUNICATION APPARATUS
    • 用于设置无线通信设备传输时序的方法
    • US20110007719A1
    • 2011-01-13
    • US12622442
    • 2009-11-20
    • Chi-Chen Lee
    • Chi-Chen Lee
    • H04J3/00
    • H04J3/0682H04W24/00H04W36/08H04W56/0045
    • A method for setting an uplink transmission timing of a wireless communication apparatus, comprises: acquiring an initial uplink transmission advance timing by an initial ranging procedure during the wireless communication apparatus being served by SBS; receiving a downlink preamble signal from SBS; determining the downlink preamble signal receiving time at the wireless communication apparatus; and, setting an uplink transmission timing for the wireless communication apparatus according to the acquired initial uplink transmission advance timing and the downlink preamble signal receiving time. Another method comprises: acquiring an initial uplink transmission advance timing by an initial ranging procedure during the wireless communication apparatus being served by SBS; handing over the wireless communication apparatus to TBS from SBS; and, updating the uplink transmission timing for the wireless communication apparatus according to the acquired initial uplink transmission advance timing and the difference of receiving times of downlink preamble signals transmitted from SBS and TBS.
    • 一种用于设置无线通信装置的上行链路传输定时的方法,包括:在由SBS服务的无线通信装置期间,通过初始测距过程获取初始上行链路传输提前定时; 从SBS接收下行链路前导码信号; 确定在无线通信设备处的下行链路前导信号接收时间; 以及根据所获取的初始上行链路传输提前定时和下行链路前导信号接收时间来设置无线通信装置的上行链路传输定时。 另一方法包括:在由SBS服务的无线通信设备期间,通过初始测距过程获取初始上行链路传输提前定时; 将无线通信设备从SBS切换到TBS; 以及根据所获取的初始上行链路传输提前定时和从SBS和TBS发送的下行链路前置信号的接收时间差,更新无线通信装置的上行链路传输定时。
    • 26. 发明授权
    • Method of reducing interference between two communication systems operating in adjacent frequency bands
    • 减少在相邻频带中工作的两个通信系统之间的干扰的方法
    • US08630230B2
    • 2014-01-14
    • US12962623
    • 2010-12-07
    • Tai-Cheng LiuChi-Chen LeeMing-Chun ChengChun-Jen TsaiChia-Ming ChangChing-Hwa Yu
    • Tai-Cheng LiuChi-Chen LeeMing-Chun ChengChun-Jen TsaiChia-Ming ChangChing-Hwa Yu
    • H04W4/00
    • H04L1/0001H04L1/1829
    • A method of reducing interference between two communication systems operating in adjacent frequency bands and coexisting in a communication device is provided, and the two communication systems are a first communication system and a second communication system. The method includes deciding whether to perform an arbitration procedure on a downlink subframe of the first communication system according to a CINR of the first communication system and a RSSI of the second communication system; deciding whether to perform the arbitration procedure on an uplink subframe of the first communication system according to a transmit power of the first communication system and a RSSI value of the second communication system; and when deciding to perform the arbitration procedure on the downlink or uplink subframe, further deciding whether to send a specific packet to request one or more stations not to send packets to the second communication system.
    • 提供了减少在相邻频带中工作并在通信设备中共存的两个通信系统之间的干扰的方法,并且两个通信系统是第一通信系统和第二通信系统。 该方法包括根据第一通信系统的CINR和第二通信系统的RSSI来决定是否对第一通信系统的下行链路子帧执行仲裁过程; 根据所述第一通信系统的发送功率和所述第二通信系统的RSSI值来决定是否对所述第一通信系统的上行链路子帧执行所述仲裁过程; 并且当决定在下行链路或上行链路子帧上执行仲裁过程时,进一步决定是否发送特定分组以请求一个或多个站不向第二通信系统发送分组。