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. 17, 2005

Filed:

Oct. 27, 1999
Applicants:

Han Quang Nguyen, Allentown, PA (US);

Avinash Velingker, Orefield, PA (US);

Richard Joseph Niescier, Bethlehem, PA (US);

Inventors:

Han Quang Nguyen, Allentown, PA (US);

Avinash Velingker, Orefield, PA (US);

Richard Joseph Niescier, Bethlehem, PA (US);

Assignee:

Agere Systems, Inc., Allentown, PA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04J003/16 ;
U.S. Cl.
CPC ...
Abstract

A time division multiplexing (TDM) method and apparatus for interfacing data channels with a TDM bus. The TDM interface uses a processor and a channel coordinator circuit to indicate which data channels are active, and to assign which TDM transmit channels and which TDM receive channels will correspond to the active data channels. The processor controls the flow of data by using a channel coordinator circuit which controls multiple shift registers. The multiple shift registers control the flow of data between the active channels and the TDM bus. Multiple storage registers are used to buffer the data flowing between the active channels and the shift registers.


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