Providing special services to a caller configured as a virtual called party

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United States of America Patent

PATENT NO 5633921
SERIAL NO

08615581

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Abstract

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Special subscriber services are implemented by providing operator functionality and service logic within a transit exchange to equip it as a serving node. A subscriber connected to an end office coupled to the transmit exchange invokes the special services functionality by signalling such as by means of a long switch hook flash. Once invoked particular special services may be selected by DTMF or voice prompt signalling.

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Patent Owner(s)

Patent OwnerAddress
TELEFONAKTIEBOLAGET LM ERICSSON126 25 STOCKHOLM

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Soderberg, Lennart Enskede, SE 10 126

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