发明名称 |
RADIO TELEPHONE SYSTEM BETWEEN MOBILE STATION AND BASE STATION |
摘要 |
PURPOSE:To ensure an assured reception of the signals by transmitting the controlling tone signal in pile in case the push-button dial signal is transmitted from the mobile station to the base station and extending the level of the push-button dial signal at the base station only when the control tone is detected. |
申请公布号 |
JPS5428502(A) |
申请公布日期 |
1979.03.03 |
申请号 |
JP19770094319 |
申请日期 |
1977.08.05 |
申请人 |
NIPPON ELECTRIC CO |
发明人 |
SAITOU HIDEMI |
分类号 |
H04M3/42;H04W76/00;H04W76/02;H04W88/02 |
主分类号 |
H04M3/42 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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