发明名称 |
TERMINAL EQUIPMENT SIDE CONNECTION DEVICE AND NETWORK TERMINATING EQUIPMENT SIDE CONNECTION DEVICE |
摘要 |
PROBLEM TO BE SOLVED: To properly implement a wireless communication at an S/T point of an ISDN. SOLUTION: A terminal equipment side connection device which is connected with an S/T interface of a terminal equipment of the ISDN and connects the terminal equipment and the network terminating equipment at the S/T point by implementing a wireless communication with the network terminating equipment side connection device that is connected with the S/T interface of the network terminating equipment of the ISDN, comprises: a terminal equipment side frame detection part which detects a frame of a signal transmitted from the terminal equipment to the network terminating equipment; a D channel bit detection part that detects a D channel bit in the frame detected by the terminal equipment side frame detection part; a terminal equipment side transmission part which receives a signal transmitted from the network terminating equipment to the terminal equipment from a network terminating equipment side connection device and transmits it to the terminal equipment; and a D channel echo bit insertion part which inserts a D channel bit in a D channel echo bit transmitted to the terminal equipment by the terminal equipment side transmission part. COPYRIGHT: (C)2004,JPO&NCIPI
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申请公布号 |
JP2004242282(A) |
申请公布日期 |
2004.08.26 |
申请号 |
JP20030388508 |
申请日期 |
2003.11.18 |
申请人 |
HITACHI KOKUSAI ELECTRIC INC |
发明人 |
KATO ATSUSHI |
分类号 |
H04Q3/42;H04M11/00;H04W88/02;(IPC1-7):H04M11/00;H04Q7/38 |
主分类号 |
H04Q3/42 |
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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