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. 04, 2015

Filed:

Jun. 02, 2010
Applicants:

Sean J. Treichler, Sunnnyvale, CA (US);

Dane T. Mrazek, Redwood City, CA (US);

Yin Fung (David) Tang, Sunnyvale, CA (US);

David B. Glasco, Austin, TX (US);

Colyn Scott Case, Hyde Park, VT (US);

Emmett M. Kilgariff, San Jose, CA (US);

Inventors:

Sean J. Treichler, Sunnnyvale, CA (US);

Dane T. Mrazek, Redwood City, CA (US);

Yin Fung (David) Tang, Sunnyvale, CA (US);

David B. Glasco, Austin, TX (US);

Colyn Scott Case, Hyde Park, VT (US);

Emmett M. Kilgariff, San Jose, CA (US);

Assignee:

NVIDIA CORPORATION, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 13/00 (2006.01); H04J 3/14 (2006.01); G06F 5/00 (2006.01); H04L 12/26 (2006.01); H04J 3/16 (2006.01); H04J 3/22 (2006.01); H04L 12/54 (2013.01);
U.S. Cl.
CPC ...
G06F 13/00 (2013.01); G06F 5/00 (2013.01); H04J 3/14 (2013.01); H04J 3/16 (2013.01); H04J 3/22 (2013.01); H04L 12/54 (2013.01);
Abstract

One embodiment of the present invention sets forth a crossbar unit that is coupled to a plurality of client subsystems. The crossbar unit is configured to transmit data packets between the client subsystems and includes a high-bandwidth channel and a narrow-bandwidth channel. The high-bandwidth channel is used for transmitting large data packets, while the narrow-bandwidth is used for transmitting smaller data packets. The transmission of data packets may be prioritized based on the source and destination clients as well as the type of data being transmitted. Further, the crossbar unit includes a buffer mechanism for buffering data packets received from source clients until those data packets can be received by the destination clients.


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