CA2376858A1 - Systeme et appareil de communication avec code orthogonal synchrone - Google Patents
Systeme et appareil de communication avec code orthogonal synchrone Download PDFInfo
- Publication number
- CA2376858A1 CA2376858A1 CA002376858A CA2376858A CA2376858A1 CA 2376858 A1 CA2376858 A1 CA 2376858A1 CA 002376858 A CA002376858 A CA 002376858A CA 2376858 A CA2376858 A CA 2376858A CA 2376858 A1 CA2376858 A1 CA 2376858A1
- Authority
- CA
- Canada
- Prior art keywords
- code
- synchronous
- communication systems
- systems
- codes
- 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.)
- Granted
Links
- 230000001360 synchronised effect Effects 0.000 title abstract 3
- 238000000034 method Methods 0.000 abstract 1
- 239000013598 vector Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/005—Optical Code Multiplex
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/004—Orthogonal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0077—Multicode, e.g. multiple codes assigned to one user
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Abstract
L'invention concerne des systèmes, un appareil et des procédés de communication à multiplexage par code (100), des codeurs étant destinés à coder et à décoder des flux de données au moyen de codes synchrones sensiblement orthogonaux. Ces systèmes de communication à multiplexage par code (100) sont conçus pour coder des signaux de données à l'aide de codes qui permettent de maintenir à un niveau acceptable des artefacts de décodage, par exemple une diaphonie susceptible d'apparaître au cours d'une extraction de données ou à intervalles de temps pendant cette extraction. Certains systèmes s'appuient sur l'utilisation de codes orthogonaux synchrones produits par des vecteurs orthogonaux complexes. Dans un exemple, un code à phase temporelle à trois niveaux qui comporte neuf éléments de code et permet de coder et de décoder de signaux de données est un système de communication à sept voies.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13859699P | 1999-06-11 | 1999-06-11 | |
US60/138,596 | 1999-06-11 | ||
PCT/US2000/015988 WO2000077962A1 (fr) | 1999-06-11 | 2000-06-09 | Systeme et appareil de communication avec code orthogonal synchrone |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2376858A1 true CA2376858A1 (fr) | 2000-12-21 |
CA2376858C CA2376858C (fr) | 2006-02-14 |
Family
ID=22482741
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002376858A Expired - Fee Related CA2376858C (fr) | 1999-06-11 | 2000-06-09 | Systeme et appareil de communication avec code orthogonal synchrone |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1190517A4 (fr) |
CA (1) | CA2376858C (fr) |
WO (1) | WO2000077962A1 (fr) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001067660A1 (fr) * | 2000-03-09 | 2001-09-13 | Nortel Networks Limited | Multiplexage en repartition de longueur d'onde orthogonale destine a des reseaux optiques |
FI20011418A (fi) * | 2001-06-29 | 2002-12-30 | Nokia Corp | Menetelmä ja laite signaalin vastaanottamiseksi optisessa CDMA-järjestelmässä |
FR2913548A1 (fr) | 2007-03-09 | 2008-09-12 | France Telecom | Procede de generation de signaux mutuellement orthogonaux dont le spectre est controle |
US10862591B1 (en) | 2019-04-18 | 2020-12-08 | Microsoft Technology Licensing, Llc | Unequal decision regions for throughput increases for optical communications |
US10897315B2 (en) | 2019-04-18 | 2021-01-19 | Microsoft Technology Licensing, Llc | Power-based decoding of data received over an optical communication path |
US10892847B2 (en) | 2019-04-18 | 2021-01-12 | Microsoft Technology Licensing, Llc | Blind detection model optimization |
US10998982B2 (en) | 2019-04-18 | 2021-05-04 | Microsoft Technology Licensing, Llc | Transmitter for throughput increases for optical communications |
US10951342B2 (en) | 2019-04-18 | 2021-03-16 | Microsoft Technology Licensing, Llc | Throughput increases for optical communications |
US10911155B2 (en) * | 2019-04-18 | 2021-02-02 | Microsoft Technology Licensing, Llc | System for throughput increases for optical communications |
US11018776B2 (en) | 2019-04-18 | 2021-05-25 | Microsoft Technology Licensing, Llc | Power-based decoding of data received over an optical communication path |
US10938485B2 (en) | 2019-04-18 | 2021-03-02 | Microsoft Technology Licensing, Llc | Error control coding with dynamic ranges |
US10873393B2 (en) | 2019-04-18 | 2020-12-22 | Microsoft Technology Licensing, Llc | Receiver training for throughput increases in optical communications |
US10911152B2 (en) | 2019-04-18 | 2021-02-02 | Microsoft Technology Licensing, Llc | Power-based decoding of data received over an optical communication path |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06338873A (ja) * | 1993-05-28 | 1994-12-06 | Canon Inc | 符号分割多重通信装置 |
KR0129820B1 (ko) * | 1994-06-30 | 1998-04-15 | 김주용 | 인터럽트처리장치 및 그 방법 |
US5774450A (en) * | 1995-01-10 | 1998-06-30 | Matsushita Electric Industrial Co., Ltd. | Method of transmitting orthogonal frequency division multiplexing signal and receiver thereof |
JP3444001B2 (ja) * | 1995-02-10 | 2003-09-08 | ソニー株式会社 | 符号検出回路 |
US5633741A (en) * | 1995-02-23 | 1997-05-27 | Lucent Technologies Inc. | Multichannel optical fiber communications |
US5832022A (en) * | 1995-06-02 | 1998-11-03 | Omnipoint Corporation | Method and apparatus for controlling the modulation index of continuous phase modulated (CPM) signals |
US5768269A (en) * | 1995-08-25 | 1998-06-16 | Terayon Corporation | Apparatus and method for establishing frame synchronization in distributed digital data communication systems |
-
2000
- 2000-06-09 CA CA002376858A patent/CA2376858C/fr not_active Expired - Fee Related
- 2000-06-09 WO PCT/US2000/015988 patent/WO2000077962A1/fr not_active Application Discontinuation
- 2000-06-09 EP EP00941325A patent/EP1190517A4/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP1190517A4 (fr) | 2006-10-04 |
CA2376858C (fr) | 2006-02-14 |
WO2000077962A1 (fr) | 2000-12-21 |
EP1190517A1 (fr) | 2002-03-27 |
WO2000077962A8 (fr) | 2001-06-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TW343410B (en) | Method and apparatus for detecting communication signals having unequal error protection | |
EP0388889A3 (fr) | Système de transformation d'un code bloc | |
TW332951B (en) | Bit error | |
CA2376858A1 (fr) | Systeme et appareil de communication avec code orthogonal synchrone | |
EP0954181A3 (fr) | Dispositif de traitement de données et procédé | |
CA2074595A1 (fr) | Methode et appareil de codage orthogonal pour systeme de communication | |
KR930022752A (ko) | 입력 데이타 인코딩 방법 및 장치와, 데이타 함유 신호 처리 방법 및 장치 | |
CA2236411A1 (fr) | Procede de transmission d'informations, codeur/decodeur d'un systeme de transmission d'informations faisant appel a ce procede, et multiplexeur de codage/multiplexeur inverse de decodage | |
GR3024475T3 (en) | System for embedded coding of speech signals | |
TW200633542A (en) | Motion vector coding method and motion vector decoding method | |
RU2011104005A (ru) | Способ кодирования символов, способ декодирования символов, способ передачи символов из передатчика к приемнику, кодер, декодер и система для передачи символов из передатчика к приемнику | |
ATE353505T1 (de) | Verkettete raum-zeit-kodierung | |
WO2000035137A3 (fr) | Procedes et systeme pour decoder des signaux a codage variable sur la base d'une communication anterieure | |
AU2002257509A1 (en) | Water acoustic coherently communication system and signal processing method having high code rate, low probability of error | |
EP1422944B8 (fr) | Procede de codage d'image, procede de decodage d'image et appareil associe | |
CA2171922A1 (fr) | Decodeur et methode de decodage connexe | |
MY112024A (en) | Method and apparatus for encoding and decoding information in a digital communication system | |
GB2358335A (en) | Rate detection in radio communication systems | |
WO2004038931A3 (fr) | Procede et systeme permettant de combiner des codes dans un decodeur externe dans un systeme de communication | |
CA2157066A1 (fr) | Methode pour controler un tampon a donnees comprimees | |
WO2003017501A3 (fr) | Systeme et procede de codage et de decodage de donnees utilisant des codes de reed-solomon modifies | |
CA2131242A1 (fr) | Appareil de decodage pour systeme de transmission de donnees numeriques | |
MY131177A (en) | Method and apparatus for decoding lattice codes and multilevel coset codes | |
EP0829875A4 (fr) | Procedes et dispositifs de codage/decodage de signaux audio | |
CA2176765A1 (fr) | Terminal de systeme de communication cellulaire a acces multiple par difference de code et methode de traitement des donnees transmises et recues par ce terminal |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed | ||
MKLA | Lapsed |
Effective date: 20110609 |