Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
CHANNEL CHANGING METHOD, AND APPARATUS
Document Type and Number:
WIPO Patent Application WO/2018/166320
Kind Code:
A1
Abstract:
Disclosed in embodiments of the present invention are a channel changing method, and an apparatus. The method comprises: a playback device sends to a fast channel change (FCC) server a channel change request for a change to a target channel; the playback device receives a low bitrate media stream of the target channel quickly sent by the FCC server and plays same; when receiving a quick sending end notification sent by the FCC server, the playback device receives a source bitrate media stream of the target channel from a head end device; the playback device makes the source bitrate media stream of the target channel follow the low bitrate media stream of the target channel for playback. By means of the embodiments of the present invention, the channel change speed is improved, the channel change time is reduced, and bandwidth is saved.

Inventors:
XING GANG (CN)
WANG ZHIBING (CN)
WEI ZHIGANG (CN)
Application Number:
PCT/CN2018/076535
Publication Date:
September 20, 2018
Filing Date:
February 12, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04N21/654; H04N21/238; H04N21/6373; H04N21/6408
Foreign References:
CN106961625A2017-07-18
CN105144727A2015-12-09
CN105376613A2016-03-02
CN102970585A2013-03-13
JP2009130732A2009-06-11
CN201710147526A2017-03-13
Other References:
See also references of EP 3582505A4
Download PDF: