NO314919B1 - Fremgangsmåte og koder til konvolusjonell koding av digitale data - Google Patents
Fremgangsmåte og koder til konvolusjonell koding av digitale data Download PDFInfo
- Publication number
- NO314919B1 NO314919B1 NO19951817A NO951817A NO314919B1 NO 314919 B1 NO314919 B1 NO 314919B1 NO 19951817 A NO19951817 A NO 19951817A NO 951817 A NO951817 A NO 951817A NO 314919 B1 NO314919 B1 NO 314919B1
- Authority
- NO
- Norway
- Prior art keywords
- ratio
- code
- convolutional
- puncturing
- codes
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000013507 mapping Methods 0.000 claims description 16
- 238000012545 processing Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000007476 Maximum Likelihood Methods 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 101100494264 Caenorhabditis elegans best-14 gene Proteins 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0067—Rate matching
- H04L1/0068—Rate matching by puncturing
- H04L1/0069—Puncturing patterns
-
- 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
- H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
- H03M13/23—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using convolutional codes, e.g. unit memory 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Theoretical Computer Science (AREA)
- Error Detection And Correction (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Fats And Perfumes (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Undergarments, Swaddling Clothes, Handkerchiefs Or Underwear Materials (AREA)
- Detection And Correction Of Errors (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/240,232 US5511082A (en) | 1994-05-10 | 1994-05-10 | Punctured convolutional encoder |
Publications (3)
Publication Number | Publication Date |
---|---|
NO951817D0 NO951817D0 (no) | 1995-05-09 |
NO951817L NO951817L (no) | 1995-11-13 |
NO314919B1 true NO314919B1 (no) | 2003-06-10 |
Family
ID=22905699
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO19951817A NO314919B1 (no) | 1994-05-10 | 1995-05-09 | Fremgangsmåte og koder til konvolusjonell koding av digitale data |
Country Status (11)
Country | Link |
---|---|
US (1) | US5511082A (zh) |
EP (1) | EP0682415B1 (zh) |
JP (1) | JP3544033B2 (zh) |
KR (1) | KR100362091B1 (zh) |
AT (1) | ATE187587T1 (zh) |
AU (1) | AU681768B2 (zh) |
CA (1) | CA2147816C (zh) |
DE (1) | DE69513720T2 (zh) |
ES (1) | ES2139771T3 (zh) |
NO (1) | NO314919B1 (zh) |
TW (1) | TW240355B (zh) |
Families Citing this family (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5742622A (en) * | 1996-03-12 | 1998-04-21 | Discovision Associates | Error detection and correction system for a stream of encoded data |
US6118826A (en) * | 1996-09-09 | 2000-09-12 | Qualcomm Incorporated | Method and apparatus for encoding/decoding QAM trellis coded data |
GB9622540D0 (en) * | 1996-10-30 | 1997-01-08 | Discovision Ass | Trackback for viterbi decoder |
FI112894B (fi) | 1997-04-10 | 2004-01-30 | Nokia Corp | Menetelmä kehysvirhetodennäköisyyden pienentämiseksi tietokehysmuotoisessa tiedonsiirrossa |
KR19990003242A (ko) | 1997-06-25 | 1999-01-15 | 윤종용 | 구조적 펀처드 길쌈부호 부호와 및 복호기 |
US5909454A (en) * | 1998-01-20 | 1999-06-01 | General Instrument Corporation | Intermediate rate applications of punctured convolutional codes for 8PSK trellis modulation over satellite channels |
US6134696A (en) * | 1998-05-28 | 2000-10-17 | Lsi Logic Corporation | Encoding and decoding rate-1/n convolutional codes and their punctured versions |
GB9814960D0 (en) * | 1998-07-10 | 1998-09-09 | Koninkl Philips Electronics Nv | Coding device and communication system using the same |
DE19831144A1 (de) | 1998-07-11 | 2000-01-13 | Mannesmann Rexroth Ag | Hydraulische Steuerung für eine hydraulisch betätigbare Kupplungsbremskombination für die Antriebswelle einer mechanischen Presse |
KR100295760B1 (ko) * | 1998-12-31 | 2001-09-06 | 윤종용 | 디지털시스템의길쌈부호처리장치및방법 |
US6925068B1 (en) | 1999-05-21 | 2005-08-02 | Wi-Lan, Inc. | Method and apparatus for allocating bandwidth in a wireless communication system |
US7817666B2 (en) * | 1999-05-21 | 2010-10-19 | Wi-Lan, Inc. | Method and system for adaptively obtaining bandwidth allocation requests |
US8462810B2 (en) * | 1999-05-21 | 2013-06-11 | Wi-Lan, Inc. | Method and system for adaptively obtaining bandwidth allocation requests |
US20090219879A1 (en) | 1999-05-21 | 2009-09-03 | Wi-Lan, Inc. | Method and apparatus for bandwidth request/grant protocols in a wireless communication system |
US7006530B2 (en) * | 2000-12-22 | 2006-02-28 | Wi-Lan, Inc. | Method and system for adaptively obtaining bandwidth allocation requests |
US6385752B1 (en) | 1999-06-01 | 2002-05-07 | Nortel Networks Limited | Method and apparatus for puncturing a convolutionally encoded bit stream |
US6549584B1 (en) | 1999-06-30 | 2003-04-15 | Texas Instruments Incorporated | Coding scheme for cable modems |
US6804211B1 (en) * | 1999-08-03 | 2004-10-12 | Wi-Lan Inc. | Frame structure for an adaptive modulation wireless communication system |
US6769089B1 (en) | 1999-12-24 | 2004-07-27 | Ensemble Communicatioins, Inc. | Method and apparatus for concatenated channel coding in a data transmission system |
WO2001071936A1 (en) * | 2000-03-21 | 2001-09-27 | Samsung Electronics Co., Ltd. | Encoding apparatus and method in cdma communication system |
KR100421164B1 (ko) * | 2000-06-12 | 2004-03-04 | 삼성전자주식회사 | 이동통신시스템에서 전송율 정보 부호화 및 복호화 장치 및 방법 |
US7095808B1 (en) * | 2000-08-16 | 2006-08-22 | Broadcom Corporation | Code puncturing method and apparatus |
AU2001288828A1 (en) * | 2000-09-14 | 2002-03-26 | Ensemble Communications, Inc. | A system and method for wireless communication in a frequency division duplexingregion |
US7310353B1 (en) * | 2000-10-30 | 2007-12-18 | Yair Bourlas | Compression of overhead in layered data communication links |
US7123649B1 (en) * | 2000-11-03 | 2006-10-17 | Peter Smith | Outdoor unit programming system |
US7177598B2 (en) * | 2000-11-15 | 2007-02-13 | Wi-Lan, Inc. | Method and system for reducing channel interference in a frame-synchronized wireless communication system |
AU2002226927A1 (en) * | 2000-11-15 | 2002-05-27 | Ensemble Communications, Inc. | Improved frame structure for a communication system using adaptive modulation |
US6731946B1 (en) | 2000-11-22 | 2004-05-04 | Ensemble Communications | System and method for timing detector measurements in a wireless communication system |
AU2002235258A1 (en) * | 2000-12-27 | 2002-07-08 | Ensemble Communications, Inc. | Adaptive call admission control for use in a wireless communication system |
US8009667B1 (en) | 2001-01-16 | 2011-08-30 | Wi—LAN, Inc. | Packing source data packets into transporting packets with fragmentation |
RU2233025C1 (ru) * | 2001-02-15 | 2004-07-20 | Самсунг Электроникс Ко., Лтд. | Способ кодирования/декодирования каналов в системе мобильной связи |
US6693887B2 (en) | 2001-02-15 | 2004-02-17 | Ensemble Communications, Inc. | Method for allocating fractional bandwidth in a fixed-frame communication system |
US6577863B2 (en) | 2001-02-15 | 2003-06-10 | Ensemble Communications, Inc. | Failure redundancy between modem interface cards and outdoor units in a wireless communication system |
US6704579B2 (en) | 2001-02-15 | 2004-03-09 | Ensemble Communications | System and method of automatically calibrating the gain for a distributed wireless communication system |
US6944188B2 (en) * | 2001-02-21 | 2005-09-13 | Wi-Lan, Inc. | Synchronizing clocks across a communication link |
US7583623B2 (en) * | 2001-03-02 | 2009-09-01 | Ofer Zimmerman | Method and system for packing management messages in a communication system |
US6459687B1 (en) | 2001-03-05 | 2002-10-01 | Ensemble Communications, Inc. | Method and apparatus for implementing a MAC coprocessor in a communication system |
US6597733B2 (en) | 2001-03-05 | 2003-07-22 | Ensemble Communications, Inc. | Equalizer performance enhancements for broadband wireless applications |
GB2373149B (en) * | 2001-03-06 | 2004-07-07 | Ubinetics Ltd | Coding |
KR100724847B1 (ko) | 2001-05-09 | 2007-06-04 | 삼성전자주식회사 | 부호분할다중접속 이동통신시스템에서 부호화 및 복호화장치 및 방법 |
US7577100B2 (en) * | 2001-07-27 | 2009-08-18 | Stephen Pollmann | System and method for measuring signal to noise values in an adaptive wireless communication system |
US6549759B2 (en) | 2001-08-24 | 2003-04-15 | Ensemble Communications, Inc. | Asymmetric adaptive modulation in a wireless communication system |
US7177275B2 (en) * | 2002-07-26 | 2007-02-13 | Kenneth Stanwood | Scheduling method and system for communication systems that offer multiple classes of service |
US20100098929A1 (en) * | 2005-07-11 | 2010-04-22 | John Anthony Dispenza | Impact resistant composite material |
KR101134064B1 (ko) * | 2007-05-14 | 2012-04-13 | 삼성전자주식회사 | 오류 제어 코드의 펑쳐링 장치 및 방법 |
EP2383920B1 (en) | 2007-12-20 | 2014-07-30 | Optis Wireless Technology, LLC | Control channel signaling using a common signaling field for transport format and redundancy version |
US9698939B2 (en) * | 2013-06-13 | 2017-07-04 | Ciena Corporation | Variable spectral efficiency optical modulation schemes |
US10812188B2 (en) * | 2016-06-13 | 2020-10-20 | Mitsubishi Electric Corporation | Optical transmission method and optical transmission system |
TWI589125B (zh) | 2016-08-26 | 2017-06-21 | 國立交通大學 | 渦輪編碼的數位資料之去穿刺方法與裝置及渦輪解碼器系統 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57155857A (en) * | 1981-03-23 | 1982-09-27 | Kokusai Denshin Denwa Co Ltd <Kdd> | Maximum likelihood method and apparatus for error |
JP2593662B2 (ja) * | 1987-07-17 | 1997-03-26 | 富士通株式会社 | パンクチャド符号化回路 |
DE3724729A1 (de) * | 1987-07-25 | 1989-02-02 | Ant Nachrichtentech | Verfahren zur aufbereitung eines faltungscodes zur uebertragung sowie dessen empfangsseitige rueckwandlung sowie anordnung hierzu |
JPH05183449A (ja) * | 1991-12-27 | 1993-07-23 | Hitachi Denshi Ltd | パンクチャド符号化回路 |
US5464293A (en) | 1994-08-25 | 1995-11-07 | Hall; Robert L. | Apparatus for supporting information to be read and for sequentially highlighting the lines of the supported material |
-
1994
- 1994-05-10 US US08/240,232 patent/US5511082A/en not_active Expired - Lifetime
- 1994-06-20 TW TW083105548A patent/TW240355B/zh active
-
1995
- 1995-04-24 EP EP95106120A patent/EP0682415B1/en not_active Expired - Lifetime
- 1995-04-24 DE DE69513720T patent/DE69513720T2/de not_active Expired - Lifetime
- 1995-04-24 AT AT95106120T patent/ATE187587T1/de active
- 1995-04-24 ES ES95106120T patent/ES2139771T3/es not_active Expired - Lifetime
- 1995-04-25 CA CA002147816A patent/CA2147816C/en not_active Expired - Lifetime
- 1995-05-05 AU AU17906/95A patent/AU681768B2/en not_active Ceased
- 1995-05-09 NO NO19951817A patent/NO314919B1/no unknown
- 1995-05-10 JP JP13569695A patent/JP3544033B2/ja not_active Expired - Lifetime
- 1995-05-10 KR KR1019950011360A patent/KR100362091B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE69513720D1 (de) | 2000-01-13 |
US5511082A (en) | 1996-04-23 |
NO951817D0 (no) | 1995-05-09 |
JPH07321672A (ja) | 1995-12-08 |
AU1790695A (en) | 1995-11-16 |
ATE187587T1 (de) | 1999-12-15 |
CA2147816A1 (en) | 1995-11-11 |
NO951817L (no) | 1995-11-13 |
JP3544033B2 (ja) | 2004-07-21 |
ES2139771T3 (es) | 2000-02-16 |
TW240355B (en) | 1995-02-11 |
EP0682415A1 (en) | 1995-11-15 |
KR960043555A (ko) | 1996-12-23 |
CA2147816C (en) | 2000-07-25 |
KR100362091B1 (ko) | 2003-02-11 |
AU681768B2 (en) | 1997-09-04 |
EP0682415B1 (en) | 1999-12-08 |
DE69513720T2 (de) | 2000-06-29 |
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