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:
Aug. 17, 2004

Filed:

Aug. 08, 2000
Applicant:
Inventors:

David James, Palo Alto, CA (US);

Jose Diaz, San Jose, CA (US);

Glen David Stone, Campbell, CA (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04J 3/22 ;
U.S. Cl.
CPC ...
H04J 3/22 ;
Abstract

A method and system for allowing a network of devices (nodes) which conform to standards with different physical interfaces and communication protocols to share a communication link. In one embodiment of the present invention, a 1394a compliant node is connected to a partially compliant bi-lingual 1394b node. The partially compliant bi-lingual 1394b node is connected to a fully compliant 1394b node. Thus, the partially compliant bi-lingual 1394b node provides a bridge between the 1394a node and the fully compliant 1394b node. The fully compliant 1394b node has a physical interface in compliance with the 1394b standard and arbitrates according to either the 1394b standard or the 1394a standard. The partially compliant 1394b node has a physical interface in compliance with the 1394b standard but arbitrates according to the 1394a standard. The 1394a node has a physical interface in compliance with the 1394a standard and arbitrates according to the 1394a standard.


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