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US 2004/0111741 A1Published application
Method and apparatus for predictive tuning in digital content receivers
AssigneeGeneral Instrument Corporation
InventorMark DePietro
Life of this patent
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Abstract
Primary presentation stream is received and presented to user. Alternate presentation stream received according to channel prediction stands ready for presentation if user selects channel processed as alternate stream. Prediction is made according to pre-indication of channel selection or time-selected usage history.
Claims21
A method for receiving broadcast digital content comprising the steps of:
- receiving a primary content stream;
- decoding the primary content stream;
- presenting the primary content stream;
- receiving an alternate content stream according to at least one of a pre-indication of a next channel selection and a time-selected usage profile;
- decoding the alternate content stream;
- receiving a channel selection command;
- and
- presenting the alternate decoded content stream when the channel selection command is equal to a predicted next channel.
5 more elements
A content receiver system comprising:
- primary receiver for receiving a primary content stream;
- primary decoder that decodes the primary content stream;
- prediction unit that generates a next channel prediction according to at least one of a channel pre-selection indication and a time-selected usage profile;
- alternate channel receiver that receives an alternate content stream according to the next channel prediction;
- alternate decoder that decodes the alternate content stream;
- and
- content stream selection unit that:
- selects the primary decoded content stream;
- receives a channel selection command or a partial channel selection;
- and
- selects the alternate decoded content stream when the channel selection command is equal to a next channel prediction.
8 more elements
A set top box comprising:
- primary receiver that selects a primary modulated carrier;
- primary signal path that generates a primary presentation stream according to the primary modulated carrier;
- alternate receiver that selects an alternate modulated carrier;
- alternate signal path that generates an alternate presentation stream according to the alternate modulated carrier;
- selection unit that selects a presentation stream for presentation;
- processor that is programmed to:
- command the primary receiver to receive a primary channel;
- predict a next selected channel according to at least one of a preselection indication and a time-selected usage profile;
- command the alternate receiver to receive an alternate channel;
- receive a channel selection command;
- command the selection unit to select the alternate presentation stream when the channel selection command is consistent with the predicted next selected channel.
8 more elements
Dependencies are inferred from the claim text.