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.

Patent No.:

US 6891935 B1

PDF
Full Text
Expired
Date of Patent:
May. 10, 2005

Filed:

Dec. 16, 2003
Applicants:

David P. Bresemann, Austin, TX (US);

Robert C. Wagner, Austin, TX (US);

David C. Andreas, Austin, TX (US);

Xun Yang, Austin, TX (US);

Inventors:

David P. Bresemann, Austin, TX (US);

Robert C. Wagner, Austin, TX (US);

David C. Andreas, Austin, TX (US);

Xun Yang, Austin, TX (US);

Assignee:

Silicon Laboratories Inc., Austin, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M011/00 ;
U.S. Cl.
CPC ...
Abstract

A technique is provided for an electrical device to automatically detect one of a plurality of interface standards to operate in accordance with. More particularly, a direct access arrangement (DAA) for communicating with telephone lines is provided for utilization with modem communications over a phone line. The DAA may be configured to automatically detect and operate in accordance with a plurality of interface standards for communications to a host system. For example, the DAA may detect that communications are to be provided in accordance with the AC-97 interface standard or the Azalia interface standard. In one embodiment, a clock signal may be monitored to determine the proper interface mode. In another embodiment, the automatic detection of the proper interface mode may be accomplished by monitoring the data presented to the DAA through the interface standard.


Find Patent Forward Citations

Bresemann, David. (2005). Direct access arrangement (daa) circuit having automatic interface identification (U.S. Patent No. 6891935). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6891935

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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