FR2803459B1 - Systeme de transmission a diversite spatiale, temporelle et frequentielle - Google Patents

Systeme de transmission a diversite spatiale, temporelle et frequentielle

Info

Publication number
FR2803459B1
FR2803459B1 FR9916747A FR9916747A FR2803459B1 FR 2803459 B1 FR2803459 B1 FR 2803459B1 FR 9916747 A FR9916747 A FR 9916747A FR 9916747 A FR9916747 A FR 9916747A FR 2803459 B1 FR2803459 B1 FR 2803459B1
Authority
FR
France
Prior art keywords
frequential
diversity
temporal
spatial
transmission system
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 - Fee Related
Application number
FR9916747A
Other languages
English (en)
Other versions
FR2803459A1 (fr
Inventor
Jean Francois Csomo
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.)
Itis
Original Assignee
Itis
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 Itis filed Critical Itis
Priority to FR9916747A priority Critical patent/FR2803459B1/fr
Priority to EP00403090A priority patent/EP1119114A3/fr
Priority to CA002326947A priority patent/CA2326947A1/fr
Priority to US09/737,381 priority patent/US6873659B2/en
Priority to JP2000390309A priority patent/JP2001237752A/ja
Publication of FR2803459A1 publication Critical patent/FR2803459A1/fr
Application granted granted Critical
Publication of FR2803459B1 publication Critical patent/FR2803459B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/12—Frequency diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Communication Control (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
FR9916747A 1999-12-30 1999-12-30 Systeme de transmission a diversite spatiale, temporelle et frequentielle Expired - Fee Related FR2803459B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR9916747A FR2803459B1 (fr) 1999-12-30 1999-12-30 Systeme de transmission a diversite spatiale, temporelle et frequentielle
EP00403090A EP1119114A3 (fr) 1999-12-30 2000-11-08 Système de transmission à diversite spatiale, temporelle et frequentielle
CA002326947A CA2326947A1 (fr) 1999-12-30 2000-11-27 Systeme de transmission a diversite spatiale, temporelle et frequentielle
US09/737,381 US6873659B2 (en) 1999-12-30 2000-12-14 Transmission system with spatial, temporal, and frequential diversity
JP2000390309A JP2001237752A (ja) 1999-12-30 2000-12-22 空間ダイバーシチ、時間ダイバーシチ、及び周波数ダイバーシチを有する伝送システム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9916747A FR2803459B1 (fr) 1999-12-30 1999-12-30 Systeme de transmission a diversite spatiale, temporelle et frequentielle

Publications (2)

Publication Number Publication Date
FR2803459A1 FR2803459A1 (fr) 2001-07-06
FR2803459B1 true FR2803459B1 (fr) 2002-02-15

Family

ID=9554057

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9916747A Expired - Fee Related FR2803459B1 (fr) 1999-12-30 1999-12-30 Systeme de transmission a diversite spatiale, temporelle et frequentielle

Country Status (5)

Country Link
US (1) US6873659B2 (fr)
EP (1) EP1119114A3 (fr)
JP (1) JP2001237752A (fr)
CA (1) CA2326947A1 (fr)
FR (1) FR2803459B1 (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1363410A4 (fr) * 2001-10-31 2010-10-20 Panasonic Corp Dispositif d'emission radio et procede de communication radio
DE10224536B4 (de) * 2002-05-31 2009-04-23 Harman Becker Automotive Systems (Xsys Division) Gmbh Verfahren und Schaltungsanordnung zum Mehrwegeempfang
US7954127B2 (en) 2002-09-25 2011-05-31 The Directv Group, Inc. Direct broadcast signal distribution methods
EP1738586B1 (fr) 2004-04-12 2017-05-17 The Directv Group, Inc. Brouillage d'en-têtes de couche physique dans des systèmes de radiodiffusion par satellites
US7161988B2 (en) 2004-04-12 2007-01-09 The Directv Group, Inc. Method and apparatus for minimizing co-channel interference
US7672285B2 (en) 2004-06-28 2010-03-02 Dtvg Licensing, Inc. Method and apparatus for minimizing co-channel interference by scrambling
US8296577B2 (en) 2004-06-08 2012-10-23 Hrl Laboratories, Llc Cryptographic bus architecture for the prevention of differential power analysis
US7653869B2 (en) * 2005-02-18 2010-01-26 Sony Corporation System and method for error correction in high definition TV signal
JP4600091B2 (ja) * 2005-03-03 2010-12-15 日本電気株式会社 映像および音声を伝送するデジタル信号通信システム、信号送信装置、及び信号受信装置
US8549565B2 (en) 2005-04-01 2013-10-01 The Directv Group, Inc. Power balancing signal combiner
US7987486B2 (en) 2005-04-01 2011-07-26 The Directv Group, Inc. System architecture for control and signal distribution on coaxial cable
US8024759B2 (en) 2005-04-01 2011-09-20 The Directv Group, Inc. Backwards-compatible frequency translation module for satellite video delivery
US7900230B2 (en) 2005-04-01 2011-03-01 The Directv Group, Inc. Intelligent two-way switching network
US7950038B2 (en) 2005-04-01 2011-05-24 The Directv Group, Inc. Transponder tuning and mapping
US7958531B2 (en) 2005-04-01 2011-06-07 The Directv Group, Inc. Automatic level control for incoming signals of different signal strengths
US7945932B2 (en) 2005-04-01 2011-05-17 The Directv Group, Inc. Narrow bandwidth signal delivery system
US8621525B2 (en) 2005-04-01 2013-12-31 The Directv Group, Inc. Signal injection via power supply
US7991348B2 (en) 2005-10-12 2011-08-02 The Directv Group, Inc. Triple band combining approach to satellite signal distribution
CA2689541A1 (fr) * 2007-06-15 2009-04-02 Michele Bargauan Re-horodatage de reference d'horloge de programme deterministe pour une adaptation de debit binaire synchrone sur la base d'un paquet d'initialisation de mega-trame
FR2919775A1 (fr) * 2007-08-02 2009-02-06 Udcast Sa Procede et dispositif pour la synchronisation d'un flux de donnees dans un reseau a frequence unique
US9942618B2 (en) 2007-10-31 2018-04-10 The Directv Group, Inc. SMATV headend using IP transport stream input and method for operating the same
EP2139238A1 (fr) * 2008-06-25 2009-12-30 Telefonaktiebolaget LM Ericsson (publ) Procédé, système et récepteur pour une diffusion sans fil de video basés sur un codage par descriptions multiples
CN102763359B (zh) * 2009-12-10 2016-01-20 汤姆森特许公司 多播网络中流控制传输协议的通信量优化器及方法
JP2013243549A (ja) * 2012-05-21 2013-12-05 Sharp Corp 無線通信装置、および無線通信システム
JP6255946B2 (ja) * 2013-02-21 2018-01-10 ヤマハ株式会社 復調装置、音響伝送システム、プログラム及び復調方法
US9628163B2 (en) * 2014-03-25 2017-04-18 Marvell International Ltd. Low-complexity communication terminal with enhanced receive diversity

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2711292B1 (fr) * 1993-10-12 1996-01-05 Morey Gilles Marcel Procédé de transmission d'un signal sur au moins deux canaux.
US6256290B1 (en) * 1996-09-13 2001-07-03 Lucent Technologies, Inc. Multi-carrier CDMA transmission system with frequency and transmit diversity
US6091717A (en) * 1997-05-05 2000-07-18 Nokia Mobile Phones Limited Method for scheduling packet data transmission
US6185258B1 (en) * 1997-09-16 2001-02-06 At&T Wireless Services Inc. Transmitter diversity technique for wireless communications
US6356771B1 (en) * 1998-07-10 2002-03-12 Ericsson, Inc. Radio communications system with adaptive polarization
US6483834B1 (en) * 1998-12-10 2002-11-19 Sprint Communications Company L.P. System for creating switched virtual circuits to transport information over an ATM network

Also Published As

Publication number Publication date
US6873659B2 (en) 2005-03-29
EP1119114A3 (fr) 2001-08-16
JP2001237752A (ja) 2001-08-31
FR2803459A1 (fr) 2001-07-06
EP1119114A2 (fr) 2001-07-25
US20010006535A1 (en) 2001-07-05
CA2326947A1 (fr) 2001-06-30

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Legal Events

Date Code Title Description
ST Notification of lapse