DE69228836T2 - Ofdm-übertragung mit polarisationsmultiplex - Google Patents

Ofdm-übertragung mit polarisationsmultiplex

Info

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
Application number
DE69228836T
Other languages
English (en)
Other versions
DE69228836D1 (de
Inventor
Yvon Fouche
Couasnon Tristan De
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Technicolor SA
Original Assignee
Thomson Multimedia SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Thomson Multimedia SA filed Critical Thomson Multimedia SA
Publication of DE69228836D1 publication Critical patent/DE69228836D1/de
Application granted granted Critical
Publication of DE69228836T2 publication Critical patent/DE69228836T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J11/00Orthogonal multiplex systems, e.g. using WALSH codes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/02Channels characterised by the type of signal
    • H04L5/023Multiplexing of multicarrier modulation signals
DE69228836T 1992-12-01 1992-12-01 Ofdm-übertragung mit polarisationsmultiplex Expired - Lifetime DE69228836T2 (de)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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

Similar Documents

Publication Publication Date Title
DE69228836D1 (de) Ofdm-übertragung mit polarisationsmultiplex
DE69817630D1 (de) Leistungsregelung in einer mehrfachträger-funksendeeinrichtung
EP0673131A3 (de) Hierarchisches OFDM-System
DK0573541T3 (da) System til at sende og modtage digitaldata,modtager og sender til andvendelse i et sådant system
DE69802390D1 (de) System zur übertragung von daten und werteinheiten in einem netz von spielautomaten
AU681806B2 (en) Multiple carrier transmission in common wave broadcasting networks
EP2028783A3 (de) Synchrones kohärentes OFDM-System
DE69533170D1 (de) Nachrichtenübertragungssystem mit orthogonalem kodenultiplex und mehrträgermodulation
MY124181A (en) Method and apparatus for preparing and transmitting electronic program information and apparatus for producing electronic program guide from the electronic program information
KR880004656A (ko) 멀티 유저 통신 시스템
EP0952684A3 (de) Drahtloses Kommunikationssystem zur Verminderung des Mehrwegfadingeffekts
ATE241234T1 (de) Tonsignalidentifikation unter verwendung digitaler markierungssignale
ES8707051A1 (es) Un metodo de transmision multicanal de informacion digital y video de banda ancha en una red de area local de fibra optica mediante multiplexacion por division de frecuencia
WO2002019606A3 (en) Partial response signaling for orthogonal frequency division multiplexing
NO179659C (no) Kommunikasjonssystem med tidsmultipleks for effektiv utnyttelse av frekvensbånd
AU4123989A (en) System and method of transmitting a complex waveform over a communication channel utilizing lincompe x techniques
IT1261364B (it) Sistema di ricetrasmissione di dati a multiplazione ortogonale con modulatore unico per l'allocazione in frequenza dei sottocanali
WO1998010540A3 (en) Data transmission method, and radio system
EP0668678A3 (de) System zur orthogonalen Frequenzmultiplexierung (OFDM) und Verfahren zur Übertragung von Datenfolgen.
KR880012037A (ko) 통신 회로망
ES2076103A2 (es) Sistema de comunicaciones digitales con acceso multiple por division en el tiempo mediante fibra optica.
GB2118806A (en) Communication system
FI981294A0 (fi) Menetelmä ja laite informaation välittämiseksi radioteitse
ES2192452A1 (es) Procedimiento de modulacion de banda ancha y dispositivo para la transmision de datos a traves de una red de alimentacion de corriente.
SE8202983L (sv) Informationsoverforande system

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