CA2667987C - Digital broadcasting system and method of processing data - Google Patents
Digital broadcasting system and method of processing data Download PDFInfo
- Publication number
- CA2667987C CA2667987C CA2667987A CA2667987A CA2667987C CA 2667987 C CA2667987 C CA 2667987C CA 2667987 A CA2667987 A CA 2667987A CA 2667987 A CA2667987 A CA 2667987A CA 2667987 C CA2667987 C CA 2667987C
- Authority
- CA
- Canada
- Prior art keywords
- data
- frame
- bytes
- decoding
- receiving system
- 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
- 238000000034 method Methods 0.000 title claims abstract description 289
- 238000012545 processing Methods 0.000 title claims abstract description 32
- 238000012937 correction Methods 0.000 claims abstract description 67
- 125000004122 cyclic group Chemical group 0.000 claims description 5
- 230000008569 process Effects 0.000 abstract description 215
- 230000008859 change Effects 0.000 abstract description 11
- 230000000875 corresponding effect Effects 0.000 description 123
- 238000003860 storage Methods 0.000 description 27
- 230000006870 function Effects 0.000 description 26
- 230000005540 biological transmission Effects 0.000 description 24
- 230000009897 systematic effect Effects 0.000 description 17
- 230000000153 supplemental effect Effects 0.000 description 16
- 238000001514 detection method Methods 0.000 description 13
- 230000011664 signaling Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 238000001914 filtration Methods 0.000 description 8
- 238000011084 recovery Methods 0.000 description 7
- 238000012986 modification Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
- 238000013213 extrapolation Methods 0.000 description 5
- 208000011580 syndromic disease Diseases 0.000 description 5
- 239000000284 extract Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 238000007430 reference method Methods 0.000 description 2
- 230000003252 repetitive effect Effects 0.000 description 2
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- 101100519421 Homo sapiens PDZD11 gene Proteins 0.000 description 1
- 102100025661 PDZ domain-containing protein 11 Human genes 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008571 general function Effects 0.000 description 1
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- 238000007781 pre-processing Methods 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0041—Arrangements at the transmitter end
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/007—Unequal error protection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0075—Transmission of coding parameters to receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
- H04L1/0086—Unequal error protection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
- H04L1/009—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location arrangements specific to transmitters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
-
- 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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
- H04N21/41407—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance embedded in a portable device, e.g. video client on a mobile phone, PDA, laptop
-
- 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
- H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
- H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0057—Block codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0059—Convolutional codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0064—Concatenated codes
- H04L1/0065—Serial concatenated codes
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Engineering & Computer Science (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Error Detection And Correction (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2006-0108038 | 2006-11-02 | ||
| KR1020060108038A KR101265629B1 (ko) | 2006-11-02 | 2006-11-02 | 디지털 방송 시스템 및 데이터 처리 방법 |
| PCT/KR2007/000164 WO2008054044A1 (en) | 2006-11-02 | 2007-01-09 | Digital broadcasting system and method of processing data |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2667987A1 CA2667987A1 (en) | 2008-05-08 |
| CA2667987C true CA2667987C (en) | 2012-04-24 |
Family
ID=39344373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2667987A Expired - Fee Related CA2667987C (en) | 2006-11-02 | 2007-01-09 | Digital broadcasting system and method of processing data |
Country Status (4)
| Country | Link |
|---|---|
| KR (1) | KR101265629B1 (ko) |
| CA (1) | CA2667987C (ko) |
| MX (1) | MX2009003211A (ko) |
| WO (1) | WO2008054044A1 (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100004816A (ko) | 2008-07-04 | 2010-01-13 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
| US8185799B2 (en) | 2008-07-17 | 2012-05-22 | Lg Electronics Inc. | Transmitting/receiving system and method of processing broadcast signal in transmitting/receiving system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100734351B1 (ko) | 2001-04-20 | 2007-07-03 | 엘지전자 주식회사 | 디지털 방송 전송 시스템 |
| KR100510679B1 (ko) * | 2003-03-21 | 2005-08-31 | 엘지전자 주식회사 | 디지털 ｖｓｂ 전송 시스템 및 부가 데이터 다중화 방법 |
| CA2565284C (en) | 2004-05-13 | 2014-09-09 | Samsung Electronics Co., Ltd. | Digital broadcasting transmission/reception devices capable of improving a receiving performance and signal processing method thereof |
| MXPA06013327A (es) * | 2004-05-20 | 2007-02-02 | Samsung Electronics Co Ltd | Dispositivos de transmision/recepcion de difusion digital aptos de mejorar el desempeno de recepcion y metodo de procesamiento de senales de los mismos. |
| KR100689440B1 (ko) * | 2005-04-26 | 2007-03-08 | 삼성전자주식회사 | 디지털 멀티미디어 방송시스템에서의 데이터 송수신 장치및 방법 |
-
2006
- 2006-11-02 KR KR1020060108038A patent/KR101265629B1/ko not_active IP Right Cessation
-
2007
- 2007-01-09 MX MX2009003211A patent/MX2009003211A/es active IP Right Grant
- 2007-01-09 CA CA2667987A patent/CA2667987C/en not_active Expired - Fee Related
- 2007-01-09 WO PCT/KR2007/000164 patent/WO2008054044A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CA2667987A1 (en) | 2008-05-08 |
| KR20080040294A (ko) | 2008-05-08 |
| WO2008054044A1 (en) | 2008-05-08 |
| MX2009003211A (es) | 2009-05-12 |
| KR101265629B1 (ko) | 2013-05-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20210831 |
|
| MKLA | Lapsed |
Effective date: 20200109 |