LandOfFree - US Patents - Listing for Multiplex communications

Multiplex communications – Wide area network – Packet switching

ISDN adapter card for a computer

Multiplex communications – Diagnostic testing – Fault detection

ISDN alarm notification system

Multiplex communications – Wide area network – Packet switching

ISDN basic rate interface central office station terminal emulat

Multiplex communications – Communication techniques for information carried in plural... – Combining or distributing information via time channels

ISDN BRI link restoration without loss of calls

Multiplex communications – Wide area network – Packet switching

ISDN call processing

Multiplex communications – Communication techniques for information carried in plural... – Combining or distributing information via time channels

ISDN call processing

Multiplex communications – Network configuration determination

ISDN callback with initial call reject

Multiplex communications – Channel assignment techniques – Using time slots

ISDN channel unit-resident mechanism for usurping time slots...

Multiplex communications – Wide area network – Packet switching

ISDN codeset conversion

Multiplex communications – Pathfinding or routing – Switching a message which includes an address header

ISDN communication apparatus

Multiplex communications – Wide area network – Packet switching

ISDN communication control unit and control method

Multiplex communications – Channel assignment techniques – Adaptive selection of channel assignment technique

ISDN communications controller

Multiplex communications – Wide area network – Packet switching

ISDN credit checking

Multiplex communications – Crosstalk suppression

ISDN crosstalk cancellation in a DSL system

Multiplex communications – Wide area network – Packet switching

ISDN D channel congestion control method

Multiplex communications – Wide area network – Packet switching

ISDN D channel handler

Multiplex communications – Fault recovery – Bypass an inoperative channel

ISDN D channel restoration without loss of signaling or packet d

Multiplex communications – Pathfinding or routing – Through a circuit switch

ISDN D-channel signaling discriminator

Multiplex communications – Wide area network – Packet switching

ISDN interface