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 section syntax indicator field, 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. |
申请公布号 |
US9307283(B2) |
申请公布日期 |
2016.04.05 |
申请号 |
US201514810868 |
申请日期 |
2015.07.28 |
申请人 |
LG Electronics Inc. |
发明人 |
Kim Jin Pil;Lee Kyung Mee |
分类号 |
G06F3/00;G06F13/00;H04N5/445;H04N21/434;H04N5/38;H04N5/455;H04N21/235;H04N21/236;H04N21/2362;H04N21/2368;H04N21/262;H04N21/2668;H04N21/431;H04N21/435;H04N21/438;H04N21/454;H04N21/472;H04N21/482;H04N21/84 |
主分类号 |
G06F3/00 |
代理机构 |
Birch, Stewart, Kolasch & Birch, LLP |
代理人 |
Birch, Stewart, Kolasch & Birch, LLP |
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 section syntax indicator field; 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 |