NO923957D0 - Fremgangsmaate ved binaer koding av punktene i en konstellasjon som brukes ved en multibaerer-modulasjon av typen ofdm - Google Patents
Fremgangsmaate ved binaer koding av punktene i en konstellasjon som brukes ved en multibaerer-modulasjon av typen ofdmInfo
- Publication number
- NO923957D0 NO923957D0 NO923957A NO923957A NO923957D0 NO 923957 D0 NO923957 D0 NO 923957D0 NO 923957 A NO923957 A NO 923957A NO 923957 A NO923957 A NO 923957A NO 923957 D0 NO923957 D0 NO 923957D0
- Authority
- NO
- Norway
- Prior art keywords
- pct
- points
- modulation
- multibaer
- binares
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH 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]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
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)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Error Detection And Correction (AREA)
- Television Systems (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Radio Transmission System (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9101584A FR2672755B1 (fr) | 1991-02-12 | 1991-02-12 | Procede de codage en binaire des points d'une constellation utilisee dans une modulation multiporteuse de type ofdm. |
| PCT/FR1992/000117 WO1992014316A1 (fr) | 1991-02-12 | 1992-02-11 | Procede de codage en binaire des points d'une constellation utilisee dans une modulation multiporteuse de type ofdm |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO923957L NO923957L (no) | 1992-10-12 |
| NO923957D0 true NO923957D0 (no) | 1992-10-12 |
Family
ID=9409602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO923957A NO923957D0 (no) | 1991-02-12 | 1992-10-12 | Fremgangsmaate ved binaer koding av punktene i en konstellasjon som brukes ved en multibaerer-modulasjon av typen ofdm |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US5329552A (de) |
| EP (1) | EP0524306B1 (de) |
| JP (1) | JPH05506761A (de) |
| AT (1) | ATE171579T1 (de) |
| AU (1) | AU649121B2 (de) |
| CA (1) | CA2079999A1 (de) |
| DE (1) | DE69227075D1 (de) |
| FI (1) | FI924571L (de) |
| FR (1) | FR2672755B1 (de) |
| NO (1) | NO923957D0 (de) |
| RU (1) | RU2108666C1 (de) |
| WO (1) | WO1992014316A1 (de) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1032099C (zh) * | 1992-03-26 | 1996-06-19 | 松下电器产业株式会社 | 通信系统 |
| FR2701178A1 (fr) * | 1993-02-03 | 1994-08-05 | Philips Electronique Lab | Système de communication par étalement de spectre à multiutilisateurs. |
| DE4330672A1 (de) * | 1993-09-10 | 1995-03-16 | Thomson Brandt Gmbh | Verfahren zur ]bertragung von digitalisierten Fernseh- und/oder Tonrundfunksignalen |
| US6334219B1 (en) | 1994-09-26 | 2001-12-25 | Adc Telecommunications Inc. | Channel selection for a hybrid fiber coax network |
| US7280564B1 (en) | 1995-02-06 | 2007-10-09 | Adc Telecommunications, Inc. | Synchronization techniques in multipoint-to-point communication using orthgonal frequency division multiplexing |
| USRE42236E1 (en) | 1995-02-06 | 2011-03-22 | Adc Telecommunications, Inc. | Multiuse subcarriers in multipoint-to-point communication using orthogonal frequency division multiplexing |
| US6026120A (en) * | 1997-03-05 | 2000-02-15 | Paradyne Corp. | System and method for using circular constellations with uncoded modulation |
| US6704317B1 (en) | 1998-05-27 | 2004-03-09 | 3Com Corporation | Multi-carrier LAN modem server |
| US6507585B1 (en) | 1998-05-27 | 2003-01-14 | 3Com Corporation | Multi-carrier LAN adapter device using frequency domain equalizer |
| US6891887B1 (en) | 1998-05-27 | 2005-05-10 | 3Com Corporation | Multi-carrier LAN adapter device using interpolative equalizer |
| US6377683B1 (en) | 1998-05-29 | 2002-04-23 | 3Com Corporation | Low complexity frequency domain echo canceller for DMT transceivers |
| US6603811B1 (en) | 1998-05-29 | 2003-08-05 | 3Com Corporation | Low complexity frequency domain equalizer having fast re-lock |
| GB2339514A (en) * | 1998-07-11 | 2000-01-26 | Motorola Ltd | Cellular communication system with reduced power variation |
| EP1152560B1 (de) * | 1998-12-18 | 2007-09-19 | Fujitsu Limited | Kodierung mit der fähigkeit spitzenleistung zu unterdrücken und fehler zu berichtigen in einem mehrträger übertragungssystem und zugehörige dekodierung |
| US6654431B1 (en) * | 1999-09-15 | 2003-11-25 | Telcordia Technologies, Inc. | Multicarrier personal access communication system |
| CN1152492C (zh) * | 1999-09-30 | 2004-06-02 | 富士通株式会社 | 多载波传输系统中的发射机、接收机以及发射/接收方法 |
| WO2004004172A1 (en) * | 2002-07-01 | 2004-01-08 | Nokia Corporation | Method and apparatus to establish constellations for imperfect channel state information at a receiver |
| US7889804B2 (en) * | 2003-05-30 | 2011-02-15 | Mohammad Jaber Borran | Partially coherent constellations for multiple-antenna systems |
| RU2349051C2 (ru) * | 2004-11-16 | 2009-03-10 | Самсунг Электроникс Ко., Лтд. | Устройство и способ обработки цифрового сигнала в системе беспроводной связи ofdma |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3887768A (en) * | 1971-09-14 | 1975-06-03 | Codex Corp | Signal structures for double side band-quadrature carrier modulation |
| US3988539A (en) * | 1974-09-16 | 1976-10-26 | Hycom Incorporated | Data transmission system using optimal eight-vector signaling scheme |
| GB2103456B (en) * | 1981-06-22 | 1985-04-24 | Gen Electric Co Plc | Digital data transmission systems |
| JPS5835503A (ja) * | 1981-08-27 | 1983-03-02 | Nippon Telegr & Teleph Corp <Ntt> | 零偏波分散単一直線偏波光フアイバ |
| US4713817A (en) * | 1985-04-25 | 1987-12-15 | Codex Corporation | Multidimensional, convolutionally coded communication systems |
| EP0365431B1 (de) * | 1988-10-21 | 1994-12-14 | Thomson-Csf | Sender, Sendeverfahren und Empfänger |
| US4866395A (en) * | 1988-11-14 | 1989-09-12 | Gte Government Systems Corporation | Universal carrier recovery and data detection for digital communication systems |
| US4924516A (en) * | 1989-05-23 | 1990-05-08 | At&T Paradyne | Method and system for a synchronized pseudo-random privacy modem |
| US5214656A (en) * | 1990-12-13 | 1993-05-25 | At&T Bell Laboratories | Multiplexed coded modulation with unequal error protection |
-
1991
- 1991-02-12 FR FR9101584A patent/FR2672755B1/fr not_active Expired - Fee Related
-
1992
- 1992-02-11 DE DE69227075T patent/DE69227075D1/de not_active Expired - Lifetime
- 1992-02-11 EP EP92906706A patent/EP0524306B1/de not_active Expired - Lifetime
- 1992-02-11 RU SU5053233A patent/RU2108666C1/ru active
- 1992-02-11 AT AT92906706T patent/ATE171579T1/de active
- 1992-02-11 FI FI924571A patent/FI924571L/fi unknown
- 1992-02-11 US US07/941,057 patent/US5329552A/en not_active Expired - Fee Related
- 1992-02-11 CA CA002079999A patent/CA2079999A1/fr not_active Abandoned
- 1992-02-11 JP JP92506376A patent/JPH05506761A/ja active Pending
- 1992-02-11 WO PCT/FR1992/000117 patent/WO1992014316A1/fr not_active Ceased
- 1992-02-11 AU AU15446/92A patent/AU649121B2/en not_active Ceased
- 1992-10-12 NO NO923957A patent/NO923957D0/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0524306B1 (de) | 1998-09-23 |
| EP0524306A1 (de) | 1993-01-27 |
| NO923957L (no) | 1992-10-12 |
| DE69227075D1 (de) | 1998-10-29 |
| FI924571A7 (fi) | 1992-10-09 |
| WO1992014316A1 (fr) | 1992-08-20 |
| RU2108666C1 (ru) | 1998-04-10 |
| AU1544692A (en) | 1992-09-07 |
| FR2672755A1 (fr) | 1992-08-14 |
| AU649121B2 (en) | 1994-05-12 |
| FR2672755B1 (fr) | 1993-05-07 |
| JPH05506761A (ja) | 1993-09-30 |
| CA2079999A1 (fr) | 1992-08-13 |
| US5329552A (en) | 1994-07-12 |
| ATE171579T1 (de) | 1998-10-15 |
| FI924571A0 (fi) | 1992-10-09 |
| FI924571L (fi) | 1992-10-09 |
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