Differentiated PSIP table update interval technology
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United States of America Patent
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Jun 9, 2015
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app pub date -
Jan 14, 2015
filing date -
Apr 17, 2000
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Abstract
An apparatus, method and data structure for generating at least one table in a broadcast environment, are provided. The apparatus includes a generator to generate an event information table (EIT) and an extended text table (ETT). The ETT has program guide information for an n-hour span and has a transmission interval. The ETT has a transmission interval and program description information according to the EIT. The transmission interval of the EIT is shorter than the transmission interval of the ETT.
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