KR101259118B1 - 방송 신호 송신 장치 및 방법 - Google Patents
방송 신호 송신 장치 및 방법 Download PDFInfo
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- KR101259118B1 KR101259118B1 KR1020070018592A KR20070018592A KR101259118B1 KR 101259118 B1 KR101259118 B1 KR 101259118B1 KR 1020070018592 A KR1020070018592 A KR 1020070018592A KR 20070018592 A KR20070018592 A KR 20070018592A KR 101259118 B1 KR101259118 B1 KR 101259118B1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
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- Business, Economics & Management (AREA)
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- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
Description
Alert Priority | Meaning | Channel Tuning |
0 | Test Message | X |
1 ~ 7 | Reserved | X |
8 | Medium Priority : Message Scrolling | X |
9 ~ 14 | Reserved | X |
15 | High Priority : Message Scrolling and Channel Tuning | O |
Value | Meaning |
0x00(00) | [Reserved for future use] |
0x01(01) | 아날로그 채널 |
0x02(10) | 디지털 채널 |
0x03(11) | [Reserved for future use] |
Claims (22)
- 방송 신호 송신 방법에 있어서,모바일 서비스 데이터를 추가적인 에러 정정(forward error correction, FEC) 부호화하는 단계;상기 부호화된 모바일 서비스 데이터의 데이터 그룹들을 형성하는 단계,여기서 상기 형성된 데이터 그룹 각각은 상기 부호화된 모바일 서비스 데이터, 시그널링 정보 및 복수의 기지 데이터 열들을 포함하며, 상기 기지 데이터 열들 중 적어도 두 개는 각기 다른 패턴을 갖고,메인 서비스 데이터, Motion Picture Experts Group-2(MPEG-2) 헤더 및 비체계적인 Reed-Solomon(RS) 패리티에 대한 위치홀더들은 상기 형성된 데이터 그룹 각각에 삽입되고;상기 형성된 데이터 그룹들 내의 데이터를 포함하는 모바일 서비스 데이터 패킷들을 형성하는 단계;상기 메인 서비스 데이터를 포함하는 메인 서비스 데이터 패킷들과 상기 형성된 모바일 서비스 데이터 패킷들을 다중화하는 단계;상기 다중화된 데이터 패킷들 내의 상기 메인 서비스 데이터에 대해 체계적인 RS 부호화를 수행하고, 상기 다중화된 데이터 패킷들 내의 상기 모바일 서비스 데이터에 대해 비체계적인 RS 부호화를 수행하는 단계;상기 RS 부호화된 메인 서비스 데이터 및 모바일 서비스 데이터를 트렐리스 인코더로 트렐리스 인코딩하는 단계, 여기서 상기 트렐리스 인코더에 포함된 메모리는 복수의 기지 데이터 열들 각각의 시작부분에서 초기화되고; 및상기 트렐리스 인코딩된 데이터를 포함하는 데이터 그룹들을 전송하는 단계를 포함하는 방송 신호 송신 방법.
- 제 1항에 있어서,상기 모바일 서비스 데이터는 비상 사태 경보 메시지를 포함하는 방송 신호 송신 방법.
- 제 2항에 있어서,상기 비상 사태 경보 메시지는 상기 비상 사태 경보 메시지가 포함되어 전송되는 채널의 반송파 주파수 정보를 포함하는 방송 신호 송신 방법.
- 제 2항에 있어서,상기 비상 사태 경보 메시지는 상기 비상 사태 경보 메시지가 포함되어 전송되는 채널의 프로그램 넘버 정보를 포함하는 방송 신호 송신 방법.
- 제 1항에 있어서,상기 모바일 서비스 데이터는 셀 정보 테이블(cell information table, CIT)을 포함하고, 상기 CIT는 인접하는 셀들의 송신기의 반송파 주파수 정보를 포함하는 방송 신호 송신 방법.
- 방송 신호 송신 장치에 있어서,모바일 서비스 데이터를 추가적인 에러 정정(forward error correction, FEC) 부호화하는 제1 인코더;상기 부호화된 모바일 서비스 데이터의 데이터 그룹들을 형성하는 그룹 포맷터,여기서 상기 형성된 데이터 그룹 각각은 상기 부호화된 모바일 서비스 데이터, 시그널링 정보 및 복수의 기지 데이터 열들을 포함하며, 상기 기지 데이터 열들 중 적어도 두 개는 각기 다른 패턴을 갖고,메인 서비스 데이터, Motion Picture Experts Group-2(MPEG-2) 헤더 및 비체계적인 Reed-Solomon(RS) 패리티에 대한 위치홀더들은 상기 형성된 데이터 그룹 각각에 삽입되고;상기 형성된 데이터 그룹들 내의 데이터를 포함하는 모바일 서비스 데이터 패킷들을 형성하는 패킷 포맷터;상기 메인 서비스 데이터를 포함하는 메인 서비스 데이터 패킷들과 상기 형성된 모바일 서비스 데이터 패킷들을 다중화하는 다중화부;상기 다중화된 데이터 패킷들 내의 상기 메인 서비스 데이터에 대해 체계적인 RS 부호화를 수행하고, 상기 다중화된 데이터 패킷들 내의 상기 모바일 서비스 데이터에 대해 비체계적인 RS 부호화를 수행하는 제2 인코더;상기 RS 부호화된 메인 서비스 데이터 및 모바일 서비스 데이터를 트렐리스 인코딩하는 트렐리스 인코더, 여기서 상기 트렐리스 인코더에 포함된 메모리는 복수의 기지 데이터 열들 각각의 시작부분에서 초기화되고; 및상기 트렐리스 인코딩된 데이터를 포함하는 데이터 그룹들을 전송하는 송신부를 포함하는 방송 신호 송신 장치.
- 제 6항에 있어서,상기 모바일 서비스 데이터는 비상 사태 경보 메시지를 포함하는 방송 신호 송신 장치.
- 제 7항에 있어서,상기 비상 사태 경보 메시지는 상기 비상 사태 경보 메시지가 포함되어 전송되는 채널의 반송파 주파수 정보를 포함하는 방송 신호 송신 장치.
- 제 7항에 있어서,상기 비상 사태 경보 메시지는 상기 비상 사태 경보 메시지가 포함되어 전송되는 채널의 프로그램 넘버 정보를 포함하는 방송 신호 송신 장치.
- 제 6항에 있어서,상기 모바일 서비스 데이터는 셀 정보 테이블(cell information table, CIT)을 포함하고, 상기 CIT는 인접하는 셀들의 송신기의 반송파 주파수 정보를 포함하는 방송 신호 송신 장치.
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Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070018592A KR101259118B1 (ko) | 2007-02-23 | 2007-02-23 | 방송 신호 송신 장치 및 방법 |
PCT/KR2008/001013 WO2008102991A1 (en) | 2007-02-23 | 2008-02-21 | Method for receiving broadcasting signal and broadcasting receiver |
US12/035,261 US7793320B2 (en) | 2007-02-23 | 2008-02-21 | Method for receiving broadcasting signal and broadcasting receiver |
US12/728,156 US7966633B2 (en) | 2007-02-23 | 2010-03-19 | Method for receiving broadcasting signal and broadcasting receiver |
US12/728,161 US7890980B2 (en) | 2007-02-23 | 2010-03-19 | Method for receiving broadcasting signal and broadcasting receiver |
US13/104,782 US8458752B2 (en) | 2007-02-23 | 2011-05-10 | Method for receiving broadcasting signal and broadcasting receiver |
US14/729,520 USRE46436E1 (en) | 2007-02-23 | 2015-06-03 | Method for receiving broadcasting signal and broadcasting receiver |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070018592A KR101259118B1 (ko) | 2007-02-23 | 2007-02-23 | 방송 신호 송신 장치 및 방법 |
Publications (2)
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US (5) | US7793320B2 (ko) |
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- 2008-02-21 US US12/035,261 patent/US7793320B2/en not_active Expired - Fee Related
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2010
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US20110211632A1 (en) | 2011-09-01 |
KR20080078444A (ko) | 2008-08-27 |
US7793320B2 (en) | 2010-09-07 |
US20080216113A1 (en) | 2008-09-04 |
USRE46436E1 (en) | 2017-06-13 |
US8458752B2 (en) | 2013-06-04 |
US7890980B2 (en) | 2011-02-15 |
US7966633B2 (en) | 2011-06-21 |
US20100172327A1 (en) | 2010-07-08 |
WO2008102991A1 (en) | 2008-08-28 |
US20100180294A1 (en) | 2010-07-15 |
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