DE69228836T2 - Ofdm-übertragung mit polarisationsmultiplex - Google Patents
Ofdm-übertragung mit polarisationsmultiplexInfo
- Publication number
- DE69228836T2 DE69228836T2 DE69228836T DE69228836T DE69228836T2 DE 69228836 T2 DE69228836 T2 DE 69228836T2 DE 69228836 T DE69228836 T DE 69228836T DE 69228836 T DE69228836 T DE 69228836T DE 69228836 T2 DE69228836 T2 DE 69228836T2
- Authority
- DE
- Germany
- Prior art keywords
- channels
- polarization
- ofdm transmission
- polarization multiplex
- frequency band
- 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.)
- Expired - Lifetime
Links
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
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 (2)
Publication Number | Publication Date |
---|---|
DE69228836D1 DE69228836D1 (de) | 1999-05-06 |
DE69228836T2 true DE69228836T2 (de) | 1999-09-23 |
Family
ID=9426230
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69228836T Expired - Lifetime DE69228836T2 (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 (20)
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 |
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 |
US7363039B2 (en) * | 2002-08-08 | 2008-04-22 | Qualcomm Incorporated | Method of creating and utilizing diversity in multiple carrier communication system |
US6961595B2 (en) * | 2002-08-08 | 2005-11-01 | Flarion Technologies, Inc. | Methods and apparatus for operating mobile nodes in multiple states |
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 |
MXPA05008892A (es) * | 2003-02-19 | 2006-05-25 | Qualcomm Flarion Tech | Codificacion de superposicion controlada en sistemas de comunicacion de usuarios multiples. |
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 |
JP4510017B2 (ja) * | 2004-02-13 | 2010-07-21 | パナソニック株式会社 | 無線通信システムおよびそれに用いられる無線デジタル受信装置 |
US8755313B2 (en) | 2007-01-11 | 2014-06-17 | Qualcomm Incorporated | Using DTX and DRX in a wireless communication system |
ATE457562T1 (de) | 2007-11-29 | 2010-02-15 | 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 |
DE3380390D1 (en) * | 1982-01-28 | 1989-09-14 | Fujitsu Ltd | Data transmitting-receiving system |
CA1273065A (en) * | 1987-06-17 | 1990-08-21 | Makoto Yoshimoto | Dual polarization transmission system |
AU628102B2 (en) * | 1988-10-21 | 1992-09-10 | Thomson-Csf | Emitter, transmission method and receiver |
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 WO PCT/FR1992/001119 patent/WO1994013077A1/fr active IP Right Grant
- 1992-12-01 ES ES93901807T patent/ES2132213T3/es not_active Expired - Lifetime
- 1992-12-01 JP JP51282594A patent/JP3265578B2/ja not_active Expired - Lifetime
- 1992-12-01 AT AT93901807T patent/ATE178445T1/de not_active IP Right Cessation
- 1992-12-01 DE DE69228836T patent/DE69228836T2/de not_active Expired - Lifetime
- 1992-12-01 US US08/753,766 patent/US6201785B1/en not_active Expired - Lifetime
- 1992-12-01 EP EP93901807A patent/EP0672320B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0672320A1 (de) | 1995-09-20 |
ATE178445T1 (de) | 1999-04-15 |
DE69228836D1 (de) | 1999-05-06 |
US6201785B1 (en) | 2001-03-13 |
WO1994013077A1 (fr) | 1994-06-09 |
EP0672320B1 (de) | 1999-03-31 |
JPH08504544A (ja) | 1996-05-14 |
JP3265578B2 (ja) | 2002-03-11 |
ES2132213T3 (es) | 1999-08-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8320 | Willingness to grant licences declared (paragraph 23) | ||
8364 | No opposition during term of opposition | ||
R082 | Change of representative |
Ref document number: 672320 Country of ref document: EP Representative=s name: MANFRED ROSSMANITH, 30974 WENNIGSEN, DE |