logo

For the Inventor, By the Inventor

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 10659824 B1

PDFFull Text
Date of Patent:
May. 19, 2020

Filed:

Feb. 15, 2017

Video playback method and apparatus

Applicant:

Hangzhou Hikvision Digital Technology Co., Ltd., Hangzhou, Zhejiang, CN;

Inventors:

Shiliang Pu, Zhejiang, CN;

Shengsen Zhang, Zhejiang, CN;

Guangkai Ding, Zhejiang, CN;

Wei Wang, Zhejiang, CN;

Qiqian Lin, Zhejiang, CN;

Weichun Wang, Zhejiang, CN;

Assignee:

Hangzhou Hikvision Digital Technology Co., Ltd., , CN;

Attorney:

McDonnell Boehnen Hulbert & Berghoff LLP

Primary Examiner:

Frederick D Bailey

Int. Cl.
CPC ...
H04N 21/2343 (2011.01); H04N 21/24 (2011.01); H04N 21/2662 (2011.01); H04N 21/239 (2011.01); H04N 21/2387 (2011.01);
U.S. Cl.
CPC ...
H04N 21/234381 (2013.01); H04N 21/2387 (2013.01); H04N 21/2393 (2013.01); H04N 21/23439 (2013.01); H04N 21/2402 (2013.01); H04N 21/2662 (2013.01);
Abstract

Embodiments of the present application disclose a video playback method and apparatus, which relate to the field of video communication technologies. The method includes: receiving a data obtaining request for a video to be played back sent by a client; estimating a current data transmission speed according to historical data transmission speeds; selecting a target video frame discarding scheme from preset video frame discarding schemes, according to the current data transmission speed and a theoretical data transmission speed corresponding to a preset video frame discarding scheme, wherein the theoretical data transmission speed is determined according to the multiplied speed for video playback; and performing discard processing on video data of the video to be played back according to the target video frame discarding scheme, and sending to the client the video data that has been subjected to the discard processing, so that the client plays back the video to be played back. The solutions provided by the embodiments of the present application reduces the required network bandwidth for a video playback.

Find Patent Forward Citations

Pu, Shiliang. (2020). Video playback method and apparatus (U.S. Patent No. 10659824). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10659824

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

Loading…