TW374963B - Communications systems and methods employing code rate partitioning with nonorthogonal modulation - Google Patents
Communications systems and methods employing code rate partitioning with nonorthogonal modulationInfo
- Publication number
- TW374963B TW374963B TW087104668A TW87104668A TW374963B TW 374963 B TW374963 B TW 374963B TW 087104668 A TW087104668 A TW 087104668A TW 87104668 A TW87104668 A TW 87104668A TW 374963 B TW374963 B TW 374963B
- Authority
- TW
- Taiwan
- Prior art keywords
- produce
- communications signal
- code
- modulated
- nonorthogonal
- Prior art date
Links
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
- H04L1/0059—Convolutional codes
-
- 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]
- H03M13/253—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 concatenated codes
-
- 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
- H03M13/29—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 combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
- H03M13/2933—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 combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes using a block and a convolutional code
-
- 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
- H04L1/0045—Arrangements at the receiver end
- H04L1/0054—Maximum-likelihood or sequential decoding, e.g. Viterbi, Fano, ZJ algorithms
-
- 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
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0067—Rate matching
- H04L1/0068—Rate matching by puncturing
-
- 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
- H04L1/0071—Use of interleaving
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)
- Artificial Intelligence (AREA)
- Error Detection And Correction (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/826,484 US5938787A (en) | 1997-03-27 | 1997-03-27 | Communications systems and methods employing code rate partitioning with nonorthogonal modulation |
Publications (1)
Publication Number | Publication Date |
---|---|
TW374963B true TW374963B (en) | 1999-11-21 |
Family
ID=25246661
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW087104668A TW374963B (en) | 1997-03-27 | 1998-03-27 | Communications systems and methods employing code rate partitioning with nonorthogonal modulation |
Country Status (7)
Country | Link |
---|---|
US (1) | US5938787A (zh) |
EP (1) | EP0970567A1 (zh) |
JP (1) | JP3963281B2 (zh) |
AU (1) | AU6773498A (zh) |
CA (1) | CA2283914C (zh) |
TW (1) | TW374963B (zh) |
WO (1) | WO1998044638A1 (zh) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
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US6360346B1 (en) * | 1997-08-27 | 2002-03-19 | Sony Corporation | Storage unit, method of checking storage unit, reading and writing method |
US6356580B1 (en) * | 1999-07-06 | 2002-03-12 | The United States Of America As Represented By The Secretary Of The Air Force | Direct sequence spread spectrum using non-antipodal phase shift keying |
DE19935785A1 (de) * | 1999-07-29 | 2001-02-08 | Siemens Ag | Verfahren und Einrichtung zur Erzeugung eines ratenkompatiblen Codes |
JP4045521B2 (ja) * | 1999-08-02 | 2008-02-13 | ソニー株式会社 | 符号化装置および方法 |
EP2134022B1 (en) * | 1999-11-18 | 2011-09-21 | Lg Electronics Inc. | Method for coding and transmitting transport format combination indicator |
FI112992B (fi) * | 1999-12-15 | 2004-02-13 | Nokia Corp | Menetelmä ja järjestelmä useiden käyttäjien lomittamiseksi TDMA-järjestelmän tietoliikennekanaville |
US6690734B1 (en) * | 2000-06-02 | 2004-02-10 | Qualcomm, Incorporated | Method and apparatus for puncturing code symbols in a communications system |
AU2001278163A1 (en) * | 2000-08-09 | 2002-02-18 | Avway.Com Inc. | Method and system for steganographically embedding information bits in source signals |
DE60133562T2 (de) * | 2000-08-18 | 2009-05-28 | Samsung Electronics Co., Ltd., Suwon | Kanalcodierungs-decodierungsvorrichtung und -verfahren für ein cdma-mobilkommunikationssystem |
AU2008200600B2 (en) * | 2000-08-18 | 2009-10-22 | Samsung Electronics Co., Ltd. | Channel coding/decoding apparatus and method for a CDMA mobile communication system |
EP1202483A1 (en) * | 2000-10-27 | 2002-05-02 | Alcatel | Correlated spreading sequences for high rate non-coherent communication systems |
US6956891B2 (en) * | 2000-11-15 | 2005-10-18 | Go-Cdma Limited | Method and apparatus for non-linear code-division multiple access technology |
US20030126545A1 (en) * | 2001-10-05 | 2003-07-03 | Tan Alfred Keng Tiong | Non-linear code-division multiple access technology with improved detection algorithms and error correction coding |
US20020197987A1 (en) * | 2001-06-25 | 2002-12-26 | Taylor D. Cameron | Transparent data transmission for wireless/cellular communication system |
US6563436B2 (en) * | 2001-09-24 | 2003-05-13 | Zenith Electronics Corporation | Kerdock coding and decoding system for map data |
US6924753B2 (en) * | 2001-09-24 | 2005-08-02 | Zenith Electronics Corporation | Robust system for transmitting and receiving map data |
EP1523099A1 (en) * | 2003-06-13 | 2005-04-13 | Broadcom Corporation | Multi-dimensional space gray maps for multi-dimensional phase modulation as applied to LDPC (low density parity check) coded modulation |
KR100651509B1 (ko) * | 2004-06-01 | 2006-11-29 | 삼성전자주식회사 | 직교 주파수 분할 다중 접속 통신 시스템에서 상향링크 고속 피드백 정보 전송 방법 및 장치 |
US8325826B2 (en) | 2005-03-09 | 2012-12-04 | Qualcomm Incorporated | Methods and apparatus for transmitting signals facilitating antenna control |
FI20050714A0 (fi) * | 2005-07-04 | 2005-07-04 | Nokia Corp | Allokointimenetelmä, verkkoelementti, moduuli ja käyttäjälaite |
WO2007003716A1 (en) * | 2005-07-04 | 2007-01-11 | Nokia Corporation | Allocation method, network element, module and user device |
US8225186B2 (en) | 2006-07-14 | 2012-07-17 | Qualcomm Incorporated | Ecoding and decoding methods and apparatus for use in a wireless communication system |
US8266507B2 (en) * | 2007-11-16 | 2012-09-11 | Samsung Electronics Co., Ltd. | Data processing apparatus for operating lens correction and method for compressing and restoring lookup table values |
KR101377712B1 (ko) | 2008-03-03 | 2014-04-01 | 삼성전자주식회사 | 렌즈 보정 연산을 수행할 수 있는 데이터 처리장치 |
US20090282313A1 (en) * | 2008-05-07 | 2009-11-12 | Legend Silicon Corp. | Method and apparatus for hard decision bounded distance decoding of nordstrom robinson code |
RU2516757C1 (ru) * | 2012-10-29 | 2014-05-20 | Федеральное государственное образовательное бюджетное учреждение высшего профессионального образования "Санкт-Петербургский государственный университет телекоммуникаций им. проф. М.А. Бонч-Бруевича" | Адаптивное устройство разделения неортогональных цифровых сигналов двоичной фазовой манипуляции |
DE102012221121A1 (de) * | 2012-11-20 | 2014-06-05 | Zf Friedrichshafen Ag | Konzept zum Senden und Empfangen eines Informationssymbols |
EP3314835B1 (en) * | 2015-06-26 | 2020-04-08 | Kandou Labs S.A. | High speed communications system |
KR20230117262A (ko) | 2015-09-21 | 2023-08-07 | 하이파이 유에스에이 인크. | 불완전한 전자기 경로를 통해 샘플링된 신호를 전송하기위한 시스템 |
EP3607662A4 (en) | 2017-03-20 | 2021-01-06 | Hyphy USA, Inc. | MEDIA INTERFACES WITH ADAPTIVE COMPRESSION |
US20220103290A1 (en) * | 2020-09-29 | 2022-03-31 | Qualcomm Incorporated | Interleaver design for noncoherent reed muller codes |
US11716114B2 (en) | 2020-11-25 | 2023-08-01 | Hyphy Usa Inc. | Encoder and decoder circuits for the transmission of video media using spread spectrum direct sequence modulation |
US11997415B2 (en) | 2021-08-17 | 2024-05-28 | Hyphy Usa Inc. | Sampled analog storage system |
JP2024533167A (ja) | 2021-09-03 | 2024-09-12 | ハイファイ ユーエスエー インコーポレーテッド | ディスプレイドライバとスペクトル拡散映像輸送との集積化 |
US11769468B2 (en) | 2022-01-19 | 2023-09-26 | Hyphy Usa Inc. | Spread-spectrum video transport integration with timing controller |
US11842671B2 (en) | 2022-03-07 | 2023-12-12 | Hyphy Usa Inc. | Spread-spectrum video transport source driver integration with display panel |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5737925A (en) * | 1980-08-14 | 1982-03-02 | Matsushita Electric Ind Co Ltd | High-speed hadamard converter |
US4939555A (en) * | 1987-05-13 | 1990-07-03 | At&T Bell Laboratories | Trellis coding arrangement |
US4894844A (en) * | 1987-06-12 | 1990-01-16 | Codex Corporation | Signal constellations |
US5594742A (en) * | 1990-12-20 | 1997-01-14 | Communications Satellite Corporation | Bidirectional trellis coding |
US5550809A (en) * | 1992-04-10 | 1996-08-27 | Ericsson Ge Mobile Communications, Inc. | Multiple access coding using bent sequences for mobile radio communications |
US5561618A (en) * | 1993-12-22 | 1996-10-01 | Qualcomm Incorporated | Method and apparatus for performing a fast Hadamard transform |
US5511096A (en) * | 1994-01-18 | 1996-04-23 | Gi Corporation | Quadrature amplitude modulated data for standard bandwidth television channel |
SG52170A1 (en) * | 1994-02-17 | 1998-09-28 | Micrilor Inc | A high-data-rate wireless local-area network |
US5577053A (en) * | 1994-09-14 | 1996-11-19 | Ericsson Inc. | Method and apparatus for decoder optimization |
US5659578A (en) * | 1994-11-23 | 1997-08-19 | At&T Wireless Services, Inc. | High rate Reed-Solomon concatenated trellis coded 16 star QAM system for transmission of data over cellular mobile radio |
-
1997
- 1997-03-27 US US08/826,484 patent/US5938787A/en not_active Expired - Lifetime
-
1998
- 1998-03-25 JP JP54176498A patent/JP3963281B2/ja not_active Expired - Lifetime
- 1998-03-25 WO PCT/US1998/005844 patent/WO1998044638A1/en not_active Application Discontinuation
- 1998-03-25 EP EP98913106A patent/EP0970567A1/en not_active Withdrawn
- 1998-03-25 AU AU67734/98A patent/AU6773498A/en not_active Abandoned
- 1998-03-25 CA CA002283914A patent/CA2283914C/en not_active Expired - Fee Related
- 1998-03-27 TW TW087104668A patent/TW374963B/zh active
Also Published As
Publication number | Publication date |
---|---|
CA2283914C (en) | 2007-02-20 |
EP0970567A1 (en) | 2000-01-12 |
WO1998044638A1 (en) | 1998-10-08 |
CA2283914A1 (en) | 1998-10-08 |
AU6773498A (en) | 1998-10-22 |
US5938787A (en) | 1999-08-17 |
JP2001518250A (ja) | 2001-10-09 |
JP3963281B2 (ja) | 2007-08-22 |
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