The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 20, 1993

Filed:

Mar. 28, 1991
Applicant:
Inventors:

Mark Jurkevich, Burtonsville, MD (US);

Simon Bernstein, Reston, VA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04J / ;
U.S. Cl.
CPC ...
370 82 ; 370 60 ; 370 941 ;
Abstract

Method and apparatus for information communication during call connections between subscribers adapted to transmit and receive multimedia information at endpoint nodes of a fast packet switched network, in which the endpoint nodes are connectable for calls via network paths including transit nodes traversed by links of the paths, and the multimedia information is conveyed as traffic consisting of a plurality of component types from among voice, video and data traffic component types each associated with a different subscriber at one of the endpoint nodes. Each of a plurality of variably sized composite frames is assembled within a preset fixed time interval from portions of information streams generated by the subscribers at an endpoint node, into respective ones of a plurality of fixed size channels representing bandwidth allocations for each of the traffic component types, with each channel dedicated to a subscriber for the duration of that subscriber's respective call connection, to produce a sequence of the composite frames in which each is separated from the next by the time interval. The sequence of composite frames is synchronously launched into the network as assembly of each of the frames is completed.


Find Patent Forward Citations

Loading…