Technique for use in processing personal telephone calls

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United States of America Patent

PATENT NO 5706339
SERIAL NO

08346654

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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In a personal communication service (PCS) environment, where a call to a personal telephone number may be routed to a sequence of telephone numbers until the call is answered or abandoned, and where it is possible that the destination telephones indicated in the sequence may be disconnected telephones such that they are unreachable from any network, a method for avoiding wasteful attempts to route the call by a) determining if any telephone numbers of the sequence correspond to disconnected telephones, and, if so, b) skipping over such telephone numbers, i.e., those of disconnected telephones, so that no attempt is made to complete a PCS call to a disconnected telephone.

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Patent Owner(s)

Patent OwnerAddress
AT&T IPM CORP2333 PONCE DE LEON BOULEVARD CORAL GABLES FL 33134

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Eisdorfer, Allen Woodbridge, NJ 5 469
Eisdorfer, Jerry Somerset, NJ 8 762

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