PCM CHANNEL MULTIPLEXER/DEMULTIPLEXER

Patent №

US 4,644,535

Granted

1987-02-17

Filed 1984

Owner

UNITED TECHNOLOGIES CORPORATION

+3 more

Lab

AI components

1

speech

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

06604095

Apparatus 117 interfaces system multiplexing/demultiplexing (MUX/DMUX) station circuitry 113, which exchanges pulse code modulated (PCM) signal samples of voice, data and control information in an interleaved port group format with a plurality of the system user ports 120 in each of a succession of sample time intervals, with the system time slot interchange (TSI) matrix 110 which switches the PCM voice, data and control signal samples in each sample time interval in groups of common signal type.

SpeechH04J 3/16H04Q 11/04

AI classification

Speech0.74
Vision0.00
Natural language0.00
AI hardware0.00
Machine learning0.00
Evolutionary computation0.00
Planning0.00
Knowledge representation0.00

Ownership

UNITED TECHNOLOGIES CORPORATION

assignment · 44080843

DATA GENERAL CORPORATION, A CORP. OF DE.

assignment · 45420102

FAIRCHILD COMMUNICATIONS SERVICES COMPANY

assignment · 72350070

SHARED TECHNOLOGIES FAIRCHILD TELECOM, INC.

assignment · 80060781

Assignors

GARDNER, HOWARD D., JOHNSON, CHARLES B.

On an employer assignment, the assignors are typically the inventors.

From the same owner

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