发明名称 Telephone network having personal numbers for position-independent
摘要 PCT No. PCT/JP90/00839 Sec. 371 Date Apr. 19, 1991 Sec. 102(e) Date Apr. 19, 1991 PCT Filed Jun. 28, 1990 PCT Pub. No. WO91/00664 PCT Pub. Date Jan. 10, 1991.This invention allows a subscriber of a telephone network to receive a call by a telephone registered under his/her personal telephone number no matter where he/she carries the telephone with him/her by maintaining a reference table of a personal telephone number assigned to each subscriber, a station number assigned to each telephone, and a subscriber loop address assigned to a telephone connection terminal of the network in a memory within the network. The reference table collates the station number of the telephone registered in correspondence with a personal telephone number with the subscriber loop address at which the particular telephone is being connected, and when a call for connection is made under the personal telephone number, the connection is made to the telephone by referring to the reference table, calling the loop address at which the telephone registered under the personal telephone number is currently connected, and connecting the call under control to the telephone registered under the particular personal telephone number. The station numbers are allocated to telephones respectively in the order of manufacture or distribution in accordance with a certain rule to avoid duplication.
申请公布号 US5251248(A) 申请公布日期 1993.10.05
申请号 US19910663932 申请日期 1991.04.19
申请人 NIPPON TELEGRAPH AND TELEPHONE CORPORATION 发明人 TOKUNAGA, HIROSHI;YOSHIKAWA, NORIAKI;HATTORI, TAKESHI;KOBAYASHI, HIDETSUGU;YASUDA, YOSHIYUKI;NOHARA, TATSUO
分类号 H04M3/42;H04Q3/00;H04Q3/47;H04W8/28;H04W88/02;H04W88/08;(IPC1-7):H04M11/00 主分类号 H04M3/42
代理机构 代理人
主权项
地址