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:
Oct. 05, 2021

Filed:

May. 31, 2019
Applicant:

Facebook Technologies, Llc, Menlo Park, CA (US);

Inventors:

Rui Zhang, Sunnyvale, CA (US);

Dong Yang, Milpitas, CA (US);

Assignee:

Facebook Technologies, LLC, Menlo Park, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03D 1/04 (2006.01); H04N 17/04 (2006.01); H04N 21/442 (2011.01); H04N 21/414 (2011.01); H04N 21/4363 (2011.01); H04N 13/344 (2018.01);
U.S. Cl.
CPC ...
H04N 17/04 (2013.01); H04N 13/344 (2018.05); H04N 21/41407 (2013.01); H04N 21/43637 (2013.01); H04N 21/44227 (2013.01);
Abstract

A method of operating a VR or AR head mounted display (HMD) system includes obtaining a video performance parameter for a video signal, selecting a clock frequency for video data transfer within the HMD system based on the video performance parameter, detecting one or more available frequency bands for a wireless data connection between a host device and the HMD system, and selecting a frequency band from the one or more available frequency bands for the wireless data connection, based on a predetermined connection suitability parameter for the one or more available frequency bands and based on the selected clock frequency for video data transfer within the HMD system. The method further includes establishing a wireless connection between the host device and the HMD system over the selected frequency band.


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