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    • 83. 发明授权
    • Transmitter apparatus, mobile communication system, base station and communication enable signal transmitter apparatus
    • 发射机装置,移动通信系统,基站和通信使能信号发送装置
    • US08200169B2
    • 2012-06-12
    • US12038456
    • 2008-02-27
    • Hiromasa FujiiJunichiro HagiwaraHitoshi Yoshino
    • Hiromasa FujiiJunichiro HagiwaraHitoshi Yoshino
    • H04B1/02
    • H04W16/14H04W4/02H04W48/16
    • The present invention has an object of providing a transmitter apparatus, a mobile communication system, a base station and a communication enable signal transmitter unit, which can prioritize communications of a mobile station in a priority communication system over communications of a mobile station in a non-priority communication system, in a network where the priority communication system and the non-priority communication system coexist in the same communication area.The non-priority communication transmitter apparatuses 10B and 30B comprise signal transmitter units 16 and 17 configured to be enabled to transmit, to the non-priority communication receiver apparatuses 10B and 30B, a signal by using a frequency channel of a second frequency band, when the non-priority communication transmitter apparatuses 10B and 30B receive a communication enable signal from a priority communication system or when the non-priority communication transmitter apparatuses 10B and 30B detect that the non-priority communication transmitter apparatuses 10B and 30B has received the communication enable signal.
    • 本发明的目的是提供一种发送装置,移动通信系统,基站和通信使能信号发送单元,其能够优先考虑优先通信系统中的移动台在非移动台的通信中的通信, 优先级通信系统,在优先通信系统和非优先级通信系统共存于同一通信区域的网络中。 非优先级通信发送装置10B,30B包括被配置为能够通过使用第二频带的频率信道向非优先级通信接收装置10B,30B发送信号的信号发送单元16,17, 非优先级通信发送装置10B和30B从优先通信系统接收通信使能信号,或者当非优先级通信发送装置10B和30B检测到非优先通信发送装置10B和30B已经接收到通信使能信号 。
    • 87. 发明申请
    • RADIO COMMUNICATION APPARATUS AND METHOD
    • 无线电通信设备和方法
    • US20110019634A1
    • 2011-01-27
    • US12918853
    • 2009-02-20
    • Hiromasa FujiiHitoshi Yoshino
    • Hiromasa FujiiHitoshi Yoshino
    • H04W4/00
    • H04W16/14H04W48/12H04W72/0453
    • A disclosed radio communication apparatus includes an intermediate band detecting unit detecting an intermediate band which is a band between a first frequency band and a second frequency band which are allocated to a same mobile communication system or different mobile communication systems, a use status detecting unit detecting an uplink/downlink multiplexing method used in each of the first frequency band and the second frequency band, and a determination unit determining, based on the intermediate band and the uplink/downlink multiplexing method, the uplink/downlink multiplexing method usable in the intermediate band and a guard band in which use of frequencies are prevented, the guard band being included in the intermediate band.
    • 所公开的无线电通信装置包括中间频带检测单元,检测作为分配给同一移动通信系统或不同移动通信系统的第一频带和第二频带之间的频带的中间频带,使用状态检测单元检测 在第一频带和第二频带中的每一个中使用的上行链路/下行链路复用方法,以及确定单元,基于中间频带和上行链路/下行链路复用方法,确定可用于中间频带的上行链路/下行链路复用方法 以及防止使用频率的保护频带,保护频带包括在中间频带中。
    • 89. 发明授权
    • Radio transceiver and radio transmitting method
    • 收音机和无线电发射方式
    • US07855994B2
    • 2010-12-21
    • US11411174
    • 2006-04-26
    • Hiromasa FujiiTakatoshi SugiyamaHitoshi Yoshino
    • Hiromasa FujiiTakatoshi SugiyamaHitoshi Yoshino
    • H04B7/216
    • H04W56/0085
    • In a mobile communication system, multiple transceivers perform radio communications in the same frequency band. A transceiver (700) comprises a first sync timing detection part (706) configured to detect sync timing for a desired signal transmitted from a counterpart transceiver; a second sync timing detection part (708, 710) configured to detect sync timings for one or more undesired signals from non-counterpart transceiver(s); an error information determination part (712) configured to determine error information based on the sync timings for the desired and undesired signals; a signal generating part (714) configured to generate a feedback signal containing the error information; a transmission timing determination part (722) configured to update transmission timing for a transmission signal including the feedback signal according to a control signal received from the counterpart transceiver; and a transmission part (736) configured to transmit the transmission signal to the counterpart transceiver according to the updated transmission timing.
    • 在移动通信系统中,多个收发机执行相同频带的无线电通信。 收发器(700)包括:第一同步定时检测部分(706),被配置为检测从对方收发器发送的期望信号的同步定时; 第二同步定时检测部分(708,710),被配置为检测来自非对应收发器的一个或多个不期望信号的同步定时; 错误信息确定部分,被配置为基于所述期望信号和不期望信号的同步定时确定误差信息; 信号生成部(714),被配置为生成包含所述错误信息的反馈信号; 发送定时确定部(722),被配置为根据从所述对方收发器接收的控制信号来更新包括所述反馈信号的发送信号的发送定时; 以及发送部(736),被配置为根据更新的发送定时将发送信号发送到对方收发信机。