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Patent Searching and Data


Title:
COMMUNICATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2002/100082
Kind Code:
A1
Abstract:
A communication system employing a control transfer mode that allows an effective utilization of a telephone line, and capable of appropriately controlling the contents of the control transfer. When the utilization of the telephone line of a cellular phone apparatus (1) is transferred to a slave terminal such as a cellular phone apparatus (10), a vending machine (11) equipped with a communication function, a personal computer (12) equipped with a communication function, and an automobile (13) equipped with a communication function, a predetermined memory in the cellular phone apparatus (1) stores the transferred contents, while a built−in memory of a respective slave terminal stores the contents transferred thereto. The host computer (2) of a switching center has a predetermined memory that accumulatively stores a respective transfer each time the transfer to any slave terminal is utilized. These three kinds of memories are collated, as occasion requires, thereby maintaining an appropriate utilization of the control transfer.

Inventors:
TAKATORI SUNAO (JP)
KIYOMATSU HISANORI (JP)
Application Number:
PCT/JP2001/004517
Publication Date:
December 12, 2002
Filing Date:
May 30, 2001
Export Citation:
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Assignee:
YOZAN INC (JP)
TAKATORI SUNAO (JP)
KIYOMATSU HISANORI (JP)
International Classes:
H04M1/72412; H04M1/72502; H04M1/733; H04M17/00; H04M17/02; (IPC1-7): H04M11/00; H04Q7/38
Foreign References:
JP3153213B12001-04-03
JPH05268152A1993-10-15
JPH11262074A1999-09-24
JP2000224656A2000-08-11
JP2000253183A2000-09-14
Attorney, Agent or Firm:
Handa, Chikao (Yoyogi 2-choume Shibuya-ku Tokyo, JP)
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