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 8634431 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 21, 2014

Filed:

Nov. 12, 2007
Applicants:

John M. Chiang, San Jose, CA (US);

Cesar A. Johnston, Sunnyvale, CA (US);

Inventors:

John M. Chiang, San Jose, CA (US);

Cesar A. Johnston, Sunnyvale, CA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/28 (2006.01);
U.S. Cl.
CPC ...
Abstract

In controlling data packet transmission for a passive optical network, a controller provides memory access and flow control of packet data from a host memory to an external optical network device, such as an optical line termination, optical network unit, or optical network termination. The controller is programmed to control packet data flow through the transmission buffer by resizing the transmission buffer to compensate for increases or decreases in bandwidth demand. For example, the transmission buffer may include a plurality of FIFOs, each of a different transmission container type and each capable of having a different bandwidth allocation, which allocation is changed by the controller in response any one of the FIFO's usage levels increasing above a high threshold or decreasing below a low threshold.


Find Patent Forward Citations

Chiang, John. (2014). Quality of service and flow control architecture for a passive optical network (U.S. Patent No. 8634431). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8634431

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

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