发明名称 METHOD FOR IDENTIFYING EXTENDER TEXT TABLE OF ELECTRONIC PROGRAM GUIDE IN DIGITAL TV
摘要 A digital television (DTV) receiver and a decoding method are discussed. According to an embodiment, the DTV receiver includes: a receiving unit for receiving a digital broadcasting signal including a plurality of extended text tables (ETTs) that appear in transport stream packets having common PID values, each ETT comprising a section header and a message body, wherein the section header contains a table identification extension field that serves to establish uniqueness of each ETT, and wherein the message body includes an extended text message (ETM) which provides detailed descriptions of a virtual channel or an event associated with each ETT; and a program and system information protocol (PSIP) decoder for detecting the table identification extension field to determine uniqueness of each ETT and detecting at least one pertinent ETT from the plurality of ETTs using the determined uniqueness of each ETT.
申请公布号 US2008060018(A1) 申请公布日期 2008.03.06
申请号 US20070932858 申请日期 2007.10.31
申请人 LEE KYUNG M 发明人 LEE KYUNG M.
分类号 G06F3/00;H04N5/50;G06F17/30;H04N5/44;H04N5/445;H04N7/173 主分类号 G06F3/00
代理机构 代理人
主权项
地址