KR101086309B1 - 디지털 방송 수신기 및 그 스트림 처리 방법 - Google Patents
디지털 방송 수신기 및 그 스트림 처리 방법 Download PDFInfo
- Publication number
- KR101086309B1 KR101086309B1 KR1020090081289A KR20090081289A KR101086309B1 KR 101086309 B1 KR101086309 B1 KR 101086309B1 KR 1020090081289 A KR1020090081289 A KR 1020090081289A KR 20090081289 A KR20090081289 A KR 20090081289A KR 101086309 B1 KR101086309 B1 KR 101086309B1
- Authority
- KR
- South Korea
- Prior art keywords
- data
- decoder
- digital broadcast
- convolutional
- transport stream
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
- H04N21/4343—Extraction or processing of packetized elementary streams [PES]
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/25—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM]
- H03M13/256—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM] with trellis coding, e.g. with convolutional codes and TCM
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/25—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM]
- H03M13/258—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM] with turbo codes, e.g. Turbo Trellis Coded Modulation [TTCM]
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/27—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes using interleaving techniques
- H03M13/2732—Convolutional interleaver; Interleavers using shift-registers or delay lines like, e.g. Ramsey type interleaver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/01—Equalisers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Error Detection And Correction (AREA)
Abstract
Description
Claims (8)
- 로부스트 데이터를 포함하는 전송 스트림을 수신하여, 복조하는 복조부;상기 복조된 전송 스트림을 등화하는 등화부; 및상기 등화된 전송 스트림에서 검출된 로부스트 데이터를 터보 디코딩하는 터보 디코더;를 포함하며,상기 전송 스트림은 디지털 방송 송신기에서 노멀 데이터와 RS 인코딩 및 패킷 포맷팅을 통해 로부스트하게 처리된 상기 로부스트 데이터를 먹싱하고, 먹싱된 데이터를 차례로 랜덤화, RS 인코딩, 컨벌루션 인터리빙 및 트렐리스 인코딩하여 생성된 것이며,상기 복조된 전송 스트림 내에서 상기 로부스트 데이터의 위치를 검출하는 검출부;를 더 포함하며,상기 터보 디코더는,상호 디코딩 신뢰성 정보를 교환하는 트렐리스 디코더 및 컨벌루션 디코더를 이용하여, 트렐리스 디코딩 및 컨벌루션 디코딩을 수행하며,상기 로부스트 데이터는, 상기 디지털 방송 송신기에서 컨벌루션 인코딩 및 인터리빙이 추가로 수행된 것을 특징으로 하는 디지털 방송 수신기.
- 삭제
- 제1항에 있어서,상기 터보 디코더는,상기 트렐리스 디코더와 상기 컨벌루션 디코더 사이에 배치되는 인터리버 및 디인터리버를 더 포함하는 것을 특징으로 하는 디지털 방송 수신기.
- 삭제
- 로부스트 데이터를 포함하는 전송 스트림을 수신하여, 복조하는 단계;상기 복조된 전송 스트림을 등화하는 단계; 및상기 등화된 전송 스트림에서 검출된 로부스트 데이터를 터보 디코딩하는 단계;를 포함하며,상기 전송 스트림은 디지털 방송 송신기에서 노멀 데이터와 RS 인코딩 및 패킷 포맷팅을 통해 로부스트하게 처리된 상기 로부스트 데이터를 먹싱하고, 먹싱된 데이터를 차례로 랜덤화, RS 인코딩, 컨벌루션 인터리빙 및 트렐리스 인코딩하여 생성된 것이며,상기 복조된 전송 스트림 내에서 상기 로부스트 데이터의 위치를 검출하는 단계;를 더 포함하며,상기 터보 디코딩하는 단계는,상호 디코딩 신뢰성 정보를 교환하는 트렐리스 디코더 및 컨벌루션 디코더를 이용하여, 트렐리스 디코딩 및 컨벌루션 디코딩을 수행하며,상기 로부스트 데이터는, 상기 디지털 방송 송신기에서 컨벌루션 인코딩 및 인터리빙이 추가로 수행된 것을 특징으로 하는 디지털 방송 수신기의 스트림 처리 방법.
- 삭제
- 제5항에 있어서,상기 터보 디코딩하는 단계는,상기 트렐리스 디코더 및 상기 컨벌루션 디코더와 함께, 상기 트렐리스 디코더와 상기 컨벌루션 디코더 사이에 배치되는 인터리버 및 디인터리버를 이용하는 것을 특징으로 하는 디지털 방송 수신기의 스트림 처리 방법.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090081289A KR101086309B1 (ko) | 2009-08-31 | 2009-08-31 | 디지털 방송 수신기 및 그 스트림 처리 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090081289A KR101086309B1 (ko) | 2009-08-31 | 2009-08-31 | 디지털 방송 수신기 및 그 스트림 처리 방법 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040055192A Division KR101165379B1 (ko) | 2004-07-15 | 2004-07-15 | 수신 성능이 향상된 지상파 디지털 방송 송수신 시스템 및그의 신호처리방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090101419A KR20090101419A (ko) | 2009-09-28 |
KR101086309B1 true KR101086309B1 (ko) | 2011-11-23 |
Family
ID=41359232
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020090081289A Expired - Fee Related KR101086309B1 (ko) | 2009-08-31 | 2009-08-31 | 디지털 방송 수신기 및 그 스트림 처리 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR101086309B1 (ko) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040101046A1 (en) | 2000-08-25 | 2004-05-27 | Lin Yang | Terrestrial digital multimedia/television broadcasting system |
WO2006006833A1 (en) | 2004-07-15 | 2006-01-19 | Samsung Electronics Co., Ltd. | Digital broadcasting transmission/reception system having improved receiving performance and signal processing method thereof |
-
2009
- 2009-08-31 KR KR1020090081289A patent/KR101086309B1/ko not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040101046A1 (en) | 2000-08-25 | 2004-05-27 | Lin Yang | Terrestrial digital multimedia/television broadcasting system |
WO2006006833A1 (en) | 2004-07-15 | 2006-01-19 | Samsung Electronics Co., Ltd. | Digital broadcasting transmission/reception system having improved receiving performance and signal processing method thereof |
Non-Patent Citations (1)
Title |
---|
IEEE International Symposium on PIMRC, 2003,09.7-10, Zhixing Yang et al., "A novel scheme of coding and modulation for digital television terrestrial broadcasting", pp.376-379 |
Also Published As
Publication number | Publication date |
---|---|
KR20090101419A (ko) | 2009-09-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101165379B1 (ko) | 수신 성능이 향상된 지상파 디지털 방송 송수신 시스템 및그의 신호처리방법 | |
KR101160332B1 (ko) | 디지털 방송 송신기 및 그 스트림 처리 방법 | |
KR101086309B1 (ko) | 디지털 방송 수신기 및 그 스트림 처리 방법 | |
KR101086310B1 (ko) | 디지털 방송 수신기 및 그 스트림 처리 방법 | |
KR101085916B1 (ko) | 디지털 방송 수신기 및 그 스트림 처리 방법 | |
KR101172787B1 (ko) | 디지털 방송 수신기 및 그 스트림 처리 방법 | |
KR101092538B1 (ko) | 디지털 방송 송신기 및 수신기 | |
KR101089652B1 (ko) | 수신 성능을 향상시키는 디지털 방송 송수신 시스템 및그의 신호처리방법 | |
KR20090101418A (ko) | 디지털 방송 수신기 및 그 스트림 처리 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A107 | Divisional application of patent | ||
PA0107 | Divisional application |
Comment text: Divisional Application of Patent Patent event date: 20090831 Patent event code: PA01071R01D |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20090930 Comment text: Request for Examination of Application Patent event code: PA02011R04I Patent event date: 20090831 Comment text: Divisional Application of Patent |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20110214 Patent event code: PE09021S01D |
|
AMND | Amendment | ||
E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 20110929 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20110214 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |
|
AMND | Amendment | ||
PX0901 | Re-examination |
Patent event code: PX09011S01I Patent event date: 20110929 Comment text: Decision to Refuse Application Patent event code: PX09012R01I Patent event date: 20110414 Comment text: Amendment to Specification, etc. |
|
PX0701 | Decision of registration after re-examination |
Patent event date: 20111114 Comment text: Decision to Grant Registration Patent event code: PX07013S01D Patent event date: 20111031 Comment text: Amendment to Specification, etc. Patent event code: PX07012R01I Patent event date: 20110929 Comment text: Decision to Refuse Application Patent event code: PX07011S01I Patent event date: 20110414 Comment text: Amendment to Specification, etc. Patent event code: PX07012R01I |
|
X701 | Decision to grant (after re-examination) | ||
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20111117 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20111118 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
FPAY | Annual fee payment |
Payment date: 20141030 Year of fee payment: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20141030 Start annual number: 4 End annual number: 4 |
|
FPAY | Annual fee payment |
Payment date: 20151029 Year of fee payment: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20151029 Start annual number: 5 End annual number: 5 |
|
FPAY | Annual fee payment |
Payment date: 20161028 Year of fee payment: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20161028 Start annual number: 6 End annual number: 6 |
|
FPAY | Annual fee payment |
Payment date: 20171030 Year of fee payment: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20171030 Start annual number: 7 End annual number: 7 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20190828 |