发明名称 |
DIGITAL TELEVISION SIGNAL, DIGITAL TELEVISION RECEIVER, AND METHOD OF PROCESSING DIGITAL TELEVISION SIGNAL |
摘要 |
A digital television (DTV) receiver for processing a DTV signal, the DTV receiver includes a receiver to receive a digital television signal including a plurality of extended text table (ETT) instances that appear in transport stream packets with common PID values, the ETT instances having common table ID values, each ETT instance comprising a section header and a message body, the section header containing a table identification (ID) extension field that serves to establish uniqueness of each ETT instance, the message body containing an extended text message (ETM) which provides detailed descriptions of a virtual channel or an event associated with each ETT instance, wherein the section header further contains a current next indicator field and a private indicator field indicating a private indicator, a demodulator to demodulate the digital television signal and an identifier to identify at least one pertinent ETT instance rom the plurality of ETT instances. |
申请公布号 |
US2015135232(A1) |
申请公布日期 |
2015.05.14 |
申请号 |
US201514605813 |
申请日期 |
2015.01.26 |
申请人 |
LG Electronics Inc. |
发明人 |
KIM Jin Pil;LEE Kyung Mee |
分类号 |
H04N21/434;H04N21/482;H04N21/236;H04N21/472;H04N21/435;H04N21/438;H04N21/431;H04N21/2362;H04N21/235 |
主分类号 |
H04N21/434 |
代理机构 |
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代理人 |
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主权项 |
1. A digital television (DTV) receiver for processing a DTV signal, the DTV receiver comprising:
a receiver to receive a digital television signal including a plurality of extended text table (ETT) instances that appear in transport stream packets with common PID values, the ETT instances having common table ID values, each ETT instance comprising a section header and a message body, the section header containing a table identification (ID) extension field that serves to establish uniqueness of each ETT instance, the message body containing an extended text message (ETM) which provides detailed descriptions of a virtual channel or an event associated with each ETT instance, wherein the section header further contains a current next indicator field and a private indicator field indicating a private indicator; a demodulator to demodulate the digital television signal; and an identifier to identify at least one pertinent ETT instance from the plurality of ETT instances. |
地址 |
Seoul KR |