System for and method of multiplexing speech signals utilizing p

Details System for and method of multiplexing speech signals utilizing p System for and method of multiplexing speech signals utilizing p

1989-02-07

1991-02-12

Olms, Douglas W.

Multiplex communications

Wide area network

Packet switching

370 856, H04L 522

Patent

active

049930222

ABSTRACT:
A system for and a method of multiplexing digital speech signals corresponding to speech signals inputted from a plurality of terminals, the digital speech signals including a plurality of speech unit signals, in which a weighted priority signal is produced for the speech unit signal of each of the speech signals from the terminals, an assignement signal is produced from the priority signals indicative of which of the speech unit signals be selected for transmission in the form of a train of multiplexed speech unit signals in a cyclic transmission period of time, so that the speech unit signals are multiplexed on the basis of the assignment signal.

REFERENCES:
patent: 4095052 (1978-06-01), Ching et al.
patent: 4397019 (1983-08-01), Alvarez et al.
patent: 4550399 (1985-10-01), Caron
S. J. Campanella, "Digital Speech Interpolation", Comsat Tech. Review, vol. 6, No. 1, 1976, pp. 127-158.
Yukinao Hashitsume et al., "V-PADLIC the Voice Subscriber Line Interface Circuit Applied for Packetized Multi-Media Switching System", SE 87-69, 1987, pp. 25-30.

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