发明名称 |
PORTABLE COMMUNICATION SYSTEM |
摘要 |
PURPOSE:To attain outdoor communication for a cordless telephone system by applying connection processing and charging processing corresponding to an identification number when a call signal including the identification number reaches a line connection means. CONSTITUTION:Upon the receipt of a signal from a connector 3, a controller 3 detects an identification signal and decodes the control type and sends a call signal added with an identification number to a home memory 2. The memory 2 retrieves subscriber information from the identification signal and returns subscriber collation information to the controller 6 when the normal subscriber is confirmed. The controller 5 sends a charging stop signal and the signal inhibits the charging to the subscriber of a fixed telephone set 13 corresponding to the relevant subscriber line number by an exchange 7. Then the controller 5 turns on a built-in channel after the transmission of a charging stop signal to connect a line from the exchange 7 to a portable set 4 and the memory 2 starts the relevant charging.
|
申请公布号 |
JPH0346496(A) |
申请公布日期 |
1991.02.27 |
申请号 |
JP19890181808 |
申请日期 |
1989.07.14 |
申请人 |
NIPPON TELEGR & TELEPH CORP <NTT> |
发明人 |
YOSHIKAWA KENSHO;OKAMOTO SHIGEHARU |
分类号 |
H04M15/00;H04M1/00 |
主分类号 |
H04M15/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|