Multiplex communications – Wide area network – Packet switching
Patent
1992-02-05
1994-02-22
Chin, Wellington
Multiplex communications
Wide area network
Packet switching
H04J 312, H04L 1266
Patent
active
052894720
ABSTRACT:
A method is disclosed for transmitting information from a non-ISDN compatible communication device to an ISDN compatible receiving device via the D Channel of an Integrated Systems Digital Network. To facilitate this transmission, the information is reformatted, embedded in an ISDN signaling protocol message, and transmitted to an ISDN compatible recipient as Message Associated User-To-User Information.
REFERENCES:
patent: 4884269 (1989-11-01), Duncanson et al.
patent: 4922484 (1990-05-01), Yoshida et al.
patent: 5050005 (1991-09-01), Kagami
patent: 5067125 (1991-11-01), Tsuchida
patent: 5113396 (1992-05-01), Kagami
patent: 5134611 (1992-07-01), Steinka et al.
AT&T Bell Laboratories
Chin Wellington
Marley Robert P.
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