Cordless telephone apparatus and a method of controlling same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4962524
SERIAL NO

07201204

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A cordless telephone having a base unit and a plurality of radio telephone sets. The base unit delivers a ringing signal from a telephone line to a radio telephone set which is in telephone communication with a remote subscriber coupled to the telephone network, and a receiving radio telephone set in accordance with a request for transfer by the transferring radio telephone set. If the receiving radio telephone set responds to the ringing signal and goes off-hook, the telephone communication is transferred to the receiving radio telephone set from the transferring radio telephone set. If the receiving radio telephone set does not respond or does not go off-hook, the transferring radio telephone set responds to the ringing signal and goes off-hook to carry on the telephone communication.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
NTT MOBILE COMMUNICATIONS NETWORK INCTOKYO TOKYO METROPOLIS

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fuse, Shoji Hachioji, JP 9 71
Hara, Toshihiro Tokyo, JP 21 845
Murata, Yoshitoshi Yokohama, JP 10 437
Ohta, Yuji Suita, JP 25 505
Ono, Koji Hachioji, JP 184 3410
Yotsutani, Akio Tokyo, JP 17 592

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