ATM direct access line system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6172977
SERIAL NO

08594662

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Abstract

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The invention is an ATM system to route DS0 traffic from T1 Extended Superframe (ESF) or Superframne (SF) systems that use robbed bit signaling. The invention is able to route the call selecting the ATM VPI/VCI that routes the call within the ATM system. DS0s with robbed bit signaling are transported transparently by the ATM system.

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Patent Owner(s)

Patent OwnerAddress
SPRINT COMMUNICATIONS COMPANY L P6450 SPRINT PARKWAY MAILSTOP KSOPHN0312-3A371 OVERLAND PARK KS 66251-2100

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Christie, Joseph Michael late of San Bruno, CA 79 1628
Duree, Albert Daniel Independence, MO 61 1461
Gardner, Michael Joseph Overland Park, KS 60 1470
Sucharczuk, Mark Mountain View, CA 7 92
Wiley, William Lyle Olathe, KS 65 1625

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