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:
May. 09, 1995

Filed:

Jul. 21, 1993
Applicant:
Inventor:

Yoshiro Osaki, Hachioji, JP;

Assignee:

Kabushiki Kaisha Toshiba, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04J / ; H04L / ;
U.S. Cl.
CPC ...
370 17 ; 370 601 ; 370 856 ; 370 942 ;
Abstract

A data transmission control system in which each terminal sends to a node connected to the terminal a call setting signal including data transmission band parameters such as best and worst band values and call priority required for call setting. Each node manages the data transmission band parameters for each call, the node when detecting generation of a call with high priority calculates a new data transmission band of an associated call with low priority as necessary, and sends a control signal for change of the data transmission band to the terminal handling the associated call even during communication of the associated call. The terminal changes the current data transmission band to the data transmission band indicated by the control signal to thereby control the data transmission band even when the terminal is in a communication state, whereby line traffic can be flattened and line operating efficiency can be increased.


Find Patent Forward Citations

Loading…