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 9830298 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 28, 2017

Filed:

May. 05, 2014
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Yossef Tsfaty, Rishon-Le-Zion, IL;

Xiaodong Wang, San Diego, CA (US);

Alireza Raissinia, Monte Sereno, CA (US);

Vijayalakshmi Rajasundaram Raveendran, San Diego, CA (US);

Xiaolong Huang, San Jose, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 13/24 (2006.01); G06F 13/42 (2006.01); H04J 3/06 (2006.01);
U.S. Cl.
CPC ...
G06F 13/4286 (2013.01); G06F 13/4282 (2013.01); H04J 3/06 (2013.01); G06F 2213/0042 (2013.01);
Abstract

A method of transmitting universal serial bus (USB) frames over a communications channel is disclosed. A USB device receives one or more USB frames from a host device via a network, wherein the one or more USB frames are encapsulated in one or more data packets based on a communications protocol associated with the network. The USB device further synchronizes a local clock signal with a clock signal of the host device using a clock synchronization mechanism of the communications protocol. The USB device then determines a number of USB frames transmitted by the host device and processes the one or more USB frames based, at least in part, on the synchronized local clock signal. For some embodiments, the USB device may receive a frame count value and a corresponding media time value from the host device.


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