发明名称 RADIO COMMUNICATION EQUIPMENT AND MOBILE RADIO COMMUNICATION SYSTEM
摘要 PROBLEM TO BE SOLVED: To obtain the radio communication equipment and mobile radio communication system where a distance of a transmission line is measured and a battery efficiency is excellent. SOLUTION: The equipment is provided with a timing generator that generates a signal generating timing to generate a transmission burst signal including a unique word consisting of prescribed known data patterns in a transmission state and generates a signal decomposition timing to decompose the received burst signal in a reception state, an aperture generator 22 that generates an aperture gate in response to a time range to detect the unique word included in the received burst signal based on the signal decomposition timing, a timer that provides an output of an elapsed time from a head position of the aperture gate, and a unique word detection section 24 that detects the unique word included in the received burst signal and provides an output of the elapsed time from the head position of the aperture gate at the detected position as transmission line distance information corresponding to a transmission line distance during radio communication.
申请公布号 JPH11331066(A) 申请公布日期 1999.11.30
申请号 JP19980139649 申请日期 1998.05.21
申请人 MITSUBISHI ELECTRIC CORP 发明人 FUKUI NORIYUKI;KAWABATA TAKASHI;SHIBUYA AKIHIRO
分类号 H04B7/26;H04W36/08 主分类号 H04B7/26
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