Invention Grant
- Patent Title: Method for processing a channel request in an IPTV system
- Patent Title (中): 在IPTV系统中处理频道请求的方法
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Application No.: US12455932Application Date: 2009-06-08
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Publication No.: US08464308B2Publication Date: 2013-06-11
- Inventor: Patrick LePrince , Bernard Pichot , Florent Fresnaye
- Applicant: Patrick LePrince , Bernard Pichot , Florent Fresnaye
- Applicant Address: FR Paris
- Assignee: France Brevets
- Current Assignee: France Brevets
- Current Assignee Address: FR Paris
- Agency: Myers Wolin, LLC
- Priority: FR0853804 20080609
- Main IPC: H04N7/173
- IPC: H04N7/173 ; H04N21/438 ; H04N21/643 ; H04N21/61

Abstract:
A method for processing a channel change request in a television system operating according to the IP protocol. This method is implemented in a digital decoder of the subscriber and its purpose is to avoid overloading the access network in the case of burst zapping and avoid penalizing the reactivity time of the system in the case of simple zapping. In the case of reception of a burst of channel change requests separated by a time interval less than the duration of the predetermined timeout (Ttempo), the digital decoder transmits, to the access network of the system, two physical channel change requests, one for the first channel change request and the other for the last channel change request of the burst.
Public/Granted literature
- US20100100913A1 Method for processing a channel request in an IPTV system Public/Granted day:2010-04-22
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