ATE178445T1 - Ofdm-übertragung mit polarisationsmultiplex - Google Patents
Ofdm-übertragung mit polarisationsmultiplexInfo
- Publication number
- ATE178445T1 ATE178445T1 AT93901807T AT93901807T ATE178445T1 AT E178445 T1 ATE178445 T1 AT E178445T1 AT 93901807 T AT93901807 T AT 93901807T AT 93901807 T AT93901807 T AT 93901807T AT E178445 T1 ATE178445 T1 AT E178445T1
- Authority
- AT
- Austria
- Prior art keywords
- channels
- polarization
- ofdm transmission
- polarization multiplex
- frequency band
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title abstract 3
- 230000010287 polarization Effects 0.000 title abstract 3
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/02—Channels characterised by the type of signal
- H04L5/023—Multiplexing of multicarrier modulation signals, e.g. multi-user orthogonal frequency division multiple access [OFDMA]
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Radio Transmission System (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/FR1992/001119 WO1994013077A1 (fr) | 1992-12-01 | 1992-12-01 | Transmission ofdm avec multiplexage en polarisation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE178445T1 true ATE178445T1 (de) | 1999-04-15 |
Family
ID=9426230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT93901807T ATE178445T1 (de) | 1992-12-01 | 1992-12-01 | Ofdm-übertragung mit polarisationsmultiplex |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6201785B1 (de) |
| EP (1) | EP0672320B1 (de) |
| JP (1) | JP3265578B2 (de) |
| AT (1) | ATE178445T1 (de) |
| DE (1) | DE69228836T2 (de) |
| ES (1) | ES2132213T3 (de) |
| WO (1) | WO1994013077A1 (de) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6501771B2 (en) | 1997-02-11 | 2002-12-31 | At&T Wireless Services, Inc. | Delay compensation |
| US5933421A (en) | 1997-02-06 | 1999-08-03 | At&T Wireless Services Inc. | Method for frequency division duplex communications |
| US6359923B1 (en) | 1997-12-18 | 2002-03-19 | At&T Wireless Services, Inc. | Highly bandwidth efficient communications |
| US6408016B1 (en) | 1997-02-24 | 2002-06-18 | At&T Wireless Services, Inc. | Adaptive weight update method and system for a discrete multitone spread spectrum communications system |
| US6584144B2 (en) | 1997-02-24 | 2003-06-24 | At&T Wireless Services, Inc. | Vertical adaptive antenna array for a discrete multitone spread spectrum communications system |
| KR100314353B1 (ko) * | 1998-04-28 | 2001-12-28 | 전주범 | 직교분할대역수신시스템 |
| JP4066523B2 (ja) * | 1998-07-22 | 2008-03-26 | ソニー株式会社 | Ofdm信号発生方法及びofdm信号発生装置 |
| US8014724B2 (en) | 1999-10-21 | 2011-09-06 | Broadcom Corporation | System and method for signal limiting |
| US7933555B2 (en) * | 1999-10-21 | 2011-04-26 | Broadcom Corporation | System and method for reducing phase noise |
| US6961595B2 (en) * | 2002-08-08 | 2005-11-01 | Flarion Technologies, Inc. | Methods and apparatus for operating mobile nodes in multiple states |
| US7363039B2 (en) * | 2002-08-08 | 2008-04-22 | Qualcomm Incorporated | Method of creating and utilizing diversity in multiple carrier communication system |
| US7551678B2 (en) | 2002-12-19 | 2009-06-23 | Fujitsu Limited | OFDM transceiver apparatus |
| US7933343B2 (en) * | 2002-12-30 | 2011-04-26 | Motorola Mobility, Inc. | Enhanced OFDM by use of alternating polarization states |
| AU2004213988B2 (en) * | 2003-02-19 | 2009-09-10 | Qualcomm Incorporated | Methods and apparatus of enhanced coding in multi-user communications systems |
| US8593932B2 (en) * | 2003-05-16 | 2013-11-26 | Qualcomm Incorporated | Efficient signal transmission methods and apparatus using a shared transmission resource |
| US7925291B2 (en) | 2003-08-13 | 2011-04-12 | Qualcomm Incorporated | User specific downlink power control channel Q-bit |
| KR101050667B1 (ko) * | 2004-02-13 | 2011-07-19 | 파나소닉 주식회사 | 무선 통신 시스템 및 그 시스템에서의 사용을 위한 무선디지털 수신기 |
| EP2127269B1 (de) | 2007-01-11 | 2017-08-30 | Qualcomm Incorporated | Verwendung von dtx und drx in einem drahtlosen kommunikationssystem |
| EP2066044B1 (de) | 2007-11-29 | 2010-02-10 | Alcatel Lucent | Sender für ein Glasfaser-Mehrträger-Modulationssendesystem mit mehreren Polarisierungen |
| KR101226956B1 (ko) * | 2009-10-23 | 2013-01-28 | 한국전자통신연구원 | 편광 다중 광 ofdm 송신기 및 수신기 |
| US8199851B1 (en) | 2011-07-14 | 2012-06-12 | The Aerospace Corporation | Systems and methods for increasing communications bandwidth using non-orthogonal polarizations |
| US11496350B2 (en) | 2018-03-27 | 2022-11-08 | University Of South Carolina | Dual-polarization FBMC in wireless communication systems |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3742149A (en) * | 1970-05-06 | 1973-06-26 | Nippon Electric Co | A frequency division multiplex microwave communication system using polarization division multiplex technique |
| US4112370A (en) * | 1976-08-06 | 1978-09-05 | Signatron, Inc. | Digital communications receiver for dual input signal |
| US4385378A (en) * | 1980-08-25 | 1983-05-24 | Communication Satellite Corporation | High power multiplexer for dual polarized frequency reuse earth stations |
| EP0085614B1 (de) * | 1982-01-28 | 1989-08-09 | Fujitsu Limited | System zum Senden und Empfangen von Daten |
| CA1273065A (en) * | 1987-06-17 | 1990-08-21 | Makoto Yoshimoto | Dual polarization transmission system |
| KR0139527B1 (ko) * | 1988-10-21 | 1998-07-01 | 아르레뜨 다낭제 | 변조파 전송 방법 및 이 방법을 구현하기 위한 송.수신기 |
| US5357502A (en) * | 1990-02-06 | 1994-10-18 | France Telecom And Telediffusion De France Sa | Device for the reception of digital data time frequency interlacing, notably for radio broadcasting at high bit rate towards mobile receivers with nyquist temporal window |
| FR2680061B1 (fr) * | 1991-08-02 | 1993-11-12 | Thomson Csf | Procede d'emission d'un signal numerise selon une modulation multiporteuse de type ofdm, emetteur et recepteur pour la mise en óoeuvre dudit procede. |
| JPH0746217A (ja) * | 1993-07-26 | 1995-02-14 | Sony Corp | ディジタル復調装置 |
-
1992
- 1992-12-01 AT AT93901807T patent/ATE178445T1/de not_active IP Right Cessation
- 1992-12-01 EP EP93901807A patent/EP0672320B1/de not_active Expired - Lifetime
- 1992-12-01 WO PCT/FR1992/001119 patent/WO1994013077A1/fr not_active Ceased
- 1992-12-01 DE DE69228836T patent/DE69228836T2/de not_active Expired - Lifetime
- 1992-12-01 JP JP51282594A patent/JP3265578B2/ja not_active Expired - Lifetime
- 1992-12-01 ES ES93901807T patent/ES2132213T3/es not_active Expired - Lifetime
- 1992-12-01 US US08/753,766 patent/US6201785B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| WO1994013077A1 (fr) | 1994-06-09 |
| JP3265578B2 (ja) | 2002-03-11 |
| US6201785B1 (en) | 2001-03-13 |
| DE69228836T2 (de) | 1999-09-23 |
| ES2132213T3 (es) | 1999-08-16 |
| DE69228836D1 (de) | 1999-05-06 |
| EP0672320A1 (de) | 1995-09-20 |
| EP0672320B1 (de) | 1999-03-31 |
| JPH08504544A (ja) | 1996-05-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |