AU2002221459A1 - Method and apparatus for non-linear code-division multiple access technology - Google Patents
Method and apparatus for non-linear code-division multiple access technologyInfo
- Publication number
- AU2002221459A1 AU2002221459A1 AU2002221459A AU2145902A AU2002221459A1 AU 2002221459 A1 AU2002221459 A1 AU 2002221459A1 AU 2002221459 A AU2002221459 A AU 2002221459A AU 2145902 A AU2145902 A AU 2145902A AU 2002221459 A1 AU2002221459 A1 AU 2002221459A1
- Authority
- AU
- Australia
- Prior art keywords
- multiple access
- division multiple
- access technology
- linear code
- code
- 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.)
- Abandoned
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
- H04L1/0041—Arrangements at the transmitter end
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/004—Orthogonal
- H04J13/0048—Walsh
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/10—Code generation
- H04J13/12—Generation of orthogonal 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
- H04L1/0045—Arrangements at the receiver end
- H04L1/0047—Decoding adapted to other signal detection operation
- H04L1/005—Iterative decoding, including iteration between signal detection and decoding operation
-
- 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
- H04L1/0059—Convolutional codes
- H04L1/006—Trellis-coded modulation
-
- 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
- H04L1/0066—Parallel concatenated codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
- H04B1/711—Interference-related aspects the interference being multi-path interference
- H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
- H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
- H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
- H04B2201/70706—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation with means for reducing the peak-to-average power ratio
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/10—Code generation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Artificial Intelligence (AREA)
- Mobile Radio Communication Systems (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US71213500A | 2000-11-15 | 2000-11-15 | |
US09/712,135 | 2000-11-15 | ||
US09/730,835 US20020090024A1 (en) | 2000-11-15 | 2000-12-07 | Method and apparatus for non-linear code-division multiple access technology |
US09/730,835 | 2000-12-07 | ||
US09/970,768 US6956891B2 (en) | 2000-11-15 | 2001-10-05 | Method and apparatus for non-linear code-division multiple access technology |
US09/970,768 | 2001-10-05 | ||
PCT/CN2001/001523 WO2002041551A2 (en) | 2000-11-15 | 2001-11-01 | Method and apparatus for non-linear code-division multiple access technology |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2002221459A1 true AU2002221459A1 (en) | 2002-05-27 |
Family
ID=27418895
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2002221459A Abandoned AU2002221459A1 (en) | 2000-11-15 | 2001-11-01 | Method and apparatus for non-linear code-division multiple access technology |
Country Status (4)
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8385470B2 (en) * | 2000-12-05 | 2013-02-26 | Google Inc. | Coding a signal with a shuffled-Hadamard function |
US7545849B1 (en) | 2003-03-28 | 2009-06-09 | Google Inc. | Signal spectrum spreading and combining system and method |
US8374218B2 (en) * | 2000-12-05 | 2013-02-12 | Google Inc. | Combining signals with a shuffled-hadamard function |
US6829289B1 (en) * | 2000-12-05 | 2004-12-07 | Gossett And Gunter, Inc. | Application of a pseudo-randomly shuffled hadamard function in a wireless CDMA system |
US6982945B1 (en) | 2001-01-26 | 2006-01-03 | Google, Inc. | Baseband direct sequence spread spectrum transceiver |
US7453921B1 (en) | 2001-12-11 | 2008-11-18 | Google Inc. | LPC filter for removing periodic and quasi-periodic interference from spread spectrum signals |
US7263087B2 (en) * | 2002-01-25 | 2007-08-28 | Nokia Corporation | Method and system for adding IP routes to a routing mobile terminal with 3G messages |
ITTO20020836A1 (it) * | 2002-09-24 | 2004-03-25 | Stimicroelectronics Srl | Metodo e dispositivo a basso consumo per la generazione |
US7184744B1 (en) * | 2002-10-10 | 2007-02-27 | Itt Manufacturing Enterprises, Inc. | GPS enabled emergency messaging system |
US7352833B2 (en) * | 2002-11-18 | 2008-04-01 | Google Inc. | Method and system for temporal autocorrelation filtering |
US8064528B2 (en) | 2003-05-21 | 2011-11-22 | Regents Of The University Of Minnesota | Estimating frequency-offsets and multi-antenna channels in MIMO OFDM systems |
WO2005064801A1 (en) * | 2003-12-23 | 2005-07-14 | Koninklijke Philips Electronics N.V. | Decoding method and device |
US7587660B2 (en) * | 2005-04-22 | 2009-09-08 | Kansas State University Research Foundation | Multiple-access code generation |
TWI334302B (en) * | 2007-05-14 | 2010-12-01 | Arcadyan Technology Corp | Key recognition method and wireless communication system |
US8971305B2 (en) * | 2007-06-05 | 2015-03-03 | Qualcomm Incorporated | Pseudo-random sequence mapping in wireless communications |
KR101467788B1 (ko) * | 2007-12-11 | 2014-12-03 | 엘지전자 주식회사 | 랜덤 선형 부호화를 이용하는 통신방법 및 장치 |
KR101490249B1 (ko) * | 2007-12-11 | 2015-02-05 | 엘지전자 주식회사 | 연판정을 이용한 통신방법 및 장치 |
WO2009148641A1 (en) * | 2008-02-21 | 2009-12-10 | Telcordia Technologies, Inc. | Ocdm-based photonic encryption system with provable security |
US20090238308A1 (en) * | 2008-03-19 | 2009-09-24 | Crane Co. | Ultra low-power transmission system |
US20100162078A1 (en) * | 2009-03-04 | 2010-06-24 | Comtech Ef Data Corp. | Telecommunication system and related methods |
US8824571B1 (en) * | 2009-03-06 | 2014-09-02 | Comtech Ef Data Corp. | Telecommunication block code |
CN101710828B (zh) * | 2009-08-24 | 2013-07-24 | 清华大学 | 一种正交随机相位编码技术及其在体全息存储器中的应用 |
US10135460B2 (en) * | 2013-10-01 | 2018-11-20 | Texas Instruments Incorporated | Apparatus and method for multilevel coding (MLC) with binary alphabet polar codes |
KR102441733B1 (ko) | 2015-09-21 | 2022-09-07 | 하이파이 유에스에이 인크. | 불완전한 전자기 경로를 통해 샘플링된 신호를 전송하기 위한 시스템 |
EP3188427B1 (en) * | 2015-12-28 | 2019-08-21 | Institut Mines-Télécom | Reordered sub-block decoding |
CN110663194B (zh) | 2017-03-20 | 2021-09-07 | Hyphy美国有限公司 | 基于cdma的媒体接口 |
US10257839B2 (en) * | 2017-03-20 | 2019-04-09 | At&T Intellectual Property I, L.P. | Facilitating communication of radio resource quality to a mobile application |
CN109586838B (zh) * | 2018-11-22 | 2020-11-03 | 东南大学 | 一种针对大规模scma系统的高效因子矩阵设计方法及其硬件架构 |
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 |
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 (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4052565A (en) * | 1975-05-28 | 1977-10-04 | Martin Marietta Corporation | Walsh function signal scrambler |
JPS5767349A (en) | 1980-10-14 | 1982-04-23 | Mitsubishi Electric Corp | Data transmission device |
FR2549663A1 (fr) * | 1983-07-21 | 1985-01-25 | Snecma | Procede et dispositif pour le codage et le decodage d'une emission a large bande |
JPS62217742A (ja) | 1986-03-19 | 1987-09-25 | Nippon Denso Co Ltd | デ−タ通信制御装置 |
JPH06101686B2 (ja) | 1986-12-26 | 1994-12-12 | 沖電気工業株式会社 | 多数決復号化装置 |
JPH02202137A (ja) | 1989-01-30 | 1990-08-10 | Nec Corp | ディジタル伝送路の切替システム |
JPH02272929A (ja) | 1989-04-14 | 1990-11-07 | Oki Electric Ind Co Ltd | 多数決符号化復号化方式、その方式における符号化器及び復号化器 |
US5103459B1 (en) * | 1990-06-25 | 1999-07-06 | Qualcomm Inc | System and method for generating signal waveforms in a cdma cellular telephone system |
US5260967A (en) * | 1992-01-13 | 1993-11-09 | Interdigital Technology Corporation | CDMA/TDMA spread-spectrum communications system and method |
JP2740612B2 (ja) | 1993-01-18 | 1998-04-15 | 三菱電機株式会社 | スペクトラム拡散通信方法および装置 |
JP3143256B2 (ja) | 1993-03-16 | 2001-03-07 | 稔 稲津 | 符号分割多重方式 |
US5446757A (en) * | 1993-06-14 | 1995-08-29 | Chang; Chen-Yi | Code-division-multiple-access-system based on M-ary pulse-position modulated direct-sequence |
US5345472A (en) * | 1993-08-02 | 1994-09-06 | Motorola, Inc. | Method and apparatus for receiving and decoding communication signals in a CDMA receiver |
US5604730A (en) * | 1994-07-25 | 1997-02-18 | Qualcomm Incorporated | Remote transmitter power control in a contention based multiple access system |
US5577025A (en) | 1995-06-30 | 1996-11-19 | Qualcomm Incorporated | Signal acquisition in a multi-user communication system using multiple walsh channels |
US5825807A (en) * | 1995-11-06 | 1998-10-20 | Kumar; Derek D. | System and method for multiplexing a spread spectrum communication system |
US5930230A (en) * | 1996-05-28 | 1999-07-27 | Qualcomm Incorporated | High data rate CDMA wireless communication system |
US5926500A (en) * | 1996-05-28 | 1999-07-20 | Qualcomm Incorporated | Reduced peak-to-average transmit power high data rate CDMA wireless communication system |
JPH1051354A (ja) * | 1996-05-30 | 1998-02-20 | N T T Ido Tsushinmo Kk | Ds−cdma伝送方法 |
US5987076A (en) * | 1996-07-29 | 1999-11-16 | Qualcomm Inc. | Coherent signal processing for CDMA communication system |
US6064663A (en) * | 1996-09-10 | 2000-05-16 | Nokia Mobile Phones Limited | Cellular CDMA data link utilizing multiplexed channels for data rate increase |
CA2185847A1 (en) * | 1996-09-18 | 1998-03-19 | Jean-Paul Chaib | Method and apparatus for encoding and decoding digital signals |
US5905721A (en) * | 1996-09-26 | 1999-05-18 | Cwill Telecommunications, Inc. | Methods for channel estimation and signal detection of CDMA signals |
JP3715399B2 (ja) | 1997-02-13 | 2005-11-09 | 稔 稲津 | 符号分割多重接続方式を用いた通信装置 |
US5938787A (en) * | 1997-03-27 | 1999-08-17 | Ericsson Inc. | Communications systems and methods employing code rate partitioning with nonorthogonal modulation |
US6025944A (en) * | 1997-03-27 | 2000-02-15 | Mendez R&D Associates | Wavelength division multiplexing/code division multiple access hybrid |
ES2336454T3 (es) | 1997-05-14 | 2010-04-13 | Qualcomm Incorporated | Unidad de abonado y procedimiento de uso en un sistema de comunicacion inalambrica. |
US6044486A (en) * | 1997-09-11 | 2000-03-28 | Uniden America Corporation | Method and device for majority vote optimization over wireless communication channels |
KR100269593B1 (ko) * | 1997-12-02 | 2000-10-16 | 정선종 | 다중 채널을 위한 직교 복소 확산 방법 및 그 장치 |
US6078576A (en) * | 1998-02-04 | 2000-06-20 | Golden Bridge Technology, Inc. | High processing gain CDMA/TDMA system and method |
US6091760A (en) * | 1998-06-29 | 2000-07-18 | L-3 Communications Corporation | Non-recursively generated orthogonal PN codes for variable rate CDMA |
US5991285A (en) * | 1998-08-10 | 1999-11-23 | Motorola, Inc. | Method and apparatus for communicating signals of various channel types in CDMA communication system |
FI108182B (fi) * | 1999-03-23 | 2001-11-30 | Nokia Networks Oy | Menetelmä päivittää koodigeneraattorin lineaarinen palautesiirtorekisteri |
-
2001
- 2001-10-05 US US09/970,768 patent/US6956891B2/en not_active Expired - Fee Related
- 2001-11-01 AU AU2002221459A patent/AU2002221459A1/en not_active Abandoned
- 2001-11-01 CN CNA018219403A patent/CN1496621A/zh active Pending
- 2001-11-01 WO PCT/CN2001/001523 patent/WO2002041551A2/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO2002041551A3 (en) | 2003-10-02 |
WO2002041551A2 (en) | 2002-05-23 |
CN1496621A (zh) | 2004-05-12 |
US20020106004A1 (en) | 2002-08-08 |
US6956891B2 (en) | 2005-10-18 |
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