Mobile radiotelephone apparatus and method
作者： Charles J. Sechan
DOI:
关键词:
摘要: Mobile radiotelephone apparatus including channel finding means for locating an available placing a call from the mobile unit. The may have cyclically reducing one of input voltages received by supervisory logic radiotelephone, thereby periodically initiating effort to seize channel. audible or visual signaling indicate that has seized
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