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. 10, 2016

Filed:

Mar. 06, 2014
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Shoichiro Sengoku, San Diego, CA (US);

George Alan Wiley, San Diego, CA (US);

Chulkyu Lee, San Diego, CA (US);

Joseph Cheung, San Diego, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 27/00 (2006.01); H04L 7/033 (2006.01); H04L 7/027 (2006.01); H04L 7/00 (2006.01); H04L 25/49 (2006.01); H04L 25/493 (2006.01); H03K 5/1252 (2006.01); H03K 5/1534 (2006.01); H04L 25/14 (2006.01); H04L 25/02 (2006.01);
U.S. Cl.
CPC ...
H04L 7/033 (2013.01); H03K 5/1252 (2013.01); H03K 5/1534 (2013.01); H04L 7/0066 (2013.01); H04L 7/027 (2013.01); H04L 25/14 (2013.01); H04L 25/49 (2013.01); H04L 25/493 (2013.01); H04L 25/4906 (2013.01); H04L 25/0272 (2013.01);
Abstract

A method for performing multi-wire signaling encoding is provided in which a clock signal is encoded within symbol transitions. A sequence of data bits is converted into a plurality of m transition numbers. Each transition number is converted into a sequential symbol number from a set of sequential symbol numbers. The sequential symbol number is converted into a raw symbol that can be transmitted over a plurality of differential drivers. The raw symbol is transmitted spread over a plurality of n wires, wherein the clock signal is effectively embedded in the transmission of raw symbols since the conversion from transition number into a sequential symbol number guarantees that no two consecutive raw symbols are the same. The raw symbol is guaranteed to have a non-zero differential voltage across all pairs of the plurality of n wires.


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