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:
Mar. 18, 2025

Filed:

Jun. 28, 2023
Applicant:

Huawei Technologies Co., Ltd., Guangdong, CN;

Inventors:

Yunfeng Han, Suzhou, CN;

Yanjie Gu, Shenzhen, CN;

Zhan Guo, Shanghai, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/164 (2014.01); H04N 19/105 (2014.01); H04N 19/172 (2014.01); H04N 19/174 (2014.01); H04N 19/187 (2014.01); H04N 19/30 (2014.01);
U.S. Cl.
CPC ...
H04N 19/164 (2014.11); H04N 19/105 (2014.11); H04N 19/172 (2014.11); H04N 19/174 (2014.11); H04N 19/187 (2014.11); H04N 19/30 (2014.11);
Abstract

Embodiments of this application provide for a wireless projection method and apparatus. The embodiments relate to the communication field and reduce an occurrence of image tearing and freezing and image quality deterioration during wireless projection to improve a user's experience. The wireless projection method is applied to a Wi-Fi communication system. In the method, an electronic device transmits a scalable video coding slice of a first video frame to a display device in a first video transmission period. The method also includes obtaining channel state information that is fed back by the display device and that is used for transmitting the first video frame. The method also includes selectively enabling a retry mechanism based on the channel state information.


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