Invention Grant
- Patent Title: Navigation within switched digital streamed content
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Application No.: US14605460Application Date: 2015-01-26
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Publication No.: US09374611B2Publication Date: 2016-06-21
- Inventor: Leo M. Pedlow , Stephane Lejeune
- Applicant: Sony Corporation , Sony Electronics Inc.
- Applicant Address: JP Tokyo
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP Tokyo
- Agent John L. Rogitz
- Main IPC: H04N7/173
- IPC: H04N7/173 ; H04N21/434 ; H04N5/50 ; H04N21/438

Abstract:
In certain embodiments, a method carried out in a digital television receiver device incapable of full two way communications, of receiving switched digital television programs involves storing a virtual channel table in the digital television receiver device, the virtual channel table having entries for each available channel and having a channel type indicator that identifies switched digital channels; receiving a command indicative of selection of a switched digital channel having the switched digital channel type indicator in the stored virtual channel table; sending a request from the television receiver device for the switched digital channel; responsive to the request, receiving a response that either grants the request or denies the request; and if the response grants the request, receiving an updated virtual channel table having updated table entries. This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract.
Public/Granted literature
- US20150143440A1 NAVIGATION WITHIN SWITCHED DIGITAL STREAMED CONTENT Public/Granted day:2015-05-21
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