Title:
LIVE TIME-SHIFTING METHOD AND DEVICE AND SET-TOP BOX
Document Type and Number:
WIPO Patent Application WO/2017/063353
Kind Code:
A1
Abstract:
The invention relates to the field of multimedia internet technology. Provided in an embodiment of the invention are a live time-shifting method and device and a set-top box. The method comprises: receiving, by a secondary set-top box, a time-shifting operation instruction for a target live broadcasting channel during a process of broadcasting a stream of the target live broadcasting channel; acquiring, by the secondary set-top box, and from a primary set-top box paired with the secondary set-top box, a historical broadcast stream of the target live broadcasting channel, wherein the primary set-top box is provided with a storage storing the recorded historical broadcast stream of the target live broadcasting channel; and performing, by the secondary set-top box, and according to the acquired historical broadcast stream, time-shifting broadcasting in response to the time-shifting operation instruction. The invention solves a problem in which existing techniques rely on a stream media server to realize time-shifting broadcasting by a set-top box not provided with a storage and result in an excessive use of resources of the stream media server. By using a paired primary set-top box to realize live time-shift, the invention prevents an excessive use of resources of a stream media server.
Inventors:
LIN JIAQIN (CN)
Application Number:
PCT/CN2016/079875
Publication Date:
April 20, 2017
Filing Date:
April 21, 2016
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04N21/433; H04N5/76; H04N21/2387; H04N21/436; H04N21/472
Foreign References:
CN103974117A | 2014-08-06 | |||
CN101505391A | 2009-08-12 | |||
US20050102698A1 | 2005-05-12 | |||
US20090077614A1 | 2009-03-19 | |||
CN105263042A | 2016-01-20 |
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