Digital broadcast receiving apparatus, digital broadcast receiving method and computer program

US8971404B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8971404-B2
Application numberUS-201013513546-A
CountryUS
Kind codeB2
Filing dateOct 27, 2010
Priority dateDec 9, 2009
Publication dateMar 3, 2015
Grant dateMar 3, 2015

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  1. Title

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  2. Abstract

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  5. First independent claim

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Abstract

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A digital broadcast receiving apparatus with enhanced tuning speed is provided. The digital broadcast receiving apparatus includes a data separating unit that separates the encoded stream of a tuned broadcast program and a plurality of latest tuning information from a digital broadcast stream, on the basis of stored tuning information recorded in a tuning information table, a decoding unit that performs a decoding process on the separated encoded stream, and a tuning control unit. The tuning control unit concurrently executes a first reception confirmation process to decide whether first tuning information included in the latest tuning information is consistent with the stored tuning information and a second reception confirmation process to decide whether second tuning information in the latest tuning information is consistent with the stored tuning information. The tuning control unit executes the first and second reception confirmation processes concurrently with the decoding process.

First claim

Opening claim text (preview).

What is claimed is: 1. A digital broadcast receiving apparatus comprising: a signal receiving unit for receiving and demodulating a digital broadcast signal and generating a digital broadcast stream in which a plurality of data packets carrying one or two or more broadcast programs are multiplexed; a tuning information table which is stored in a storage medium, and in which an interrelated plurality of tuning information related to each of one or two or more specific broadcast p…

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What does patent US8971404B2 cover?
A digital broadcast receiving apparatus with enhanced tuning speed is provided. The digital broadcast receiving apparatus includes a data separating unit that separates the encoded stream of a tuned broadcast program and a plurality of latest tuning information from a digital broadcast stream, on the basis of stored tuning information recorded in a tuning information table, a decoding unit that…
Who is the assignee on this patent?
Saitoh Kensaku, Shirasuka Keiichi, Matsumoto Soichiro, and 1 more
What technology area does this patent fall under?
Primary CPC classification H04N5/4401. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Mar 03 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).