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FR2794312B1 - Procedes d'estimation de caracteristiques de trajets de propagation entre un emetteur et un recepteur radio - Google Patents

Procedes d'estimation de caracteristiques de trajets de propagation entre un emetteur et un recepteur radio

Info

Publication number
FR2794312B1
FR2794312B1 FR9906788A FR9906788A FR2794312B1 FR 2794312 B1 FR2794312 B1 FR 2794312B1 FR 9906788 A FR9906788 A FR 9906788A FR 9906788 A FR9906788 A FR 9906788A FR 2794312 B1 FR2794312 B1 FR 2794312B1
Authority
FR
France
Prior art keywords
transmitter
methods
radio receiver
estimating propagation
propagation pathway
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
FR9906788A
Other languages
English (en)
Other versions
FR2794312A1 (fr
Inventor
Nahas El Homsi Hassan El
Rached Nidham Ben
Alexandre Michel Pierre Jard
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.)
Nortel Networks SA
Original Assignee
Nortel Matra Cellular SCA
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 Nortel Matra Cellular SCA filed Critical Nortel Matra Cellular SCA
Priority to FR9906788A priority Critical patent/FR2794312B1/fr
Priority to PCT/FR2000/001410 priority patent/WO2000074329A1/fr
Priority to EP00935254A priority patent/EP1181794A1/fr
Publication of FR2794312A1 publication Critical patent/FR2794312A1/fr
Application granted granted Critical
Publication of FR2794312B1 publication Critical patent/FR2794312B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/024—Channel estimation channel estimation algorithms
    • H04L25/0242—Channel estimation channel estimation algorithms using matrix methods
    • H04L25/0248—Eigen-space methods
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
FR9906788A 1999-05-28 1999-05-28 Procedes d'estimation de caracteristiques de trajets de propagation entre un emetteur et un recepteur radio Expired - Fee Related FR2794312B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9906788A FR2794312B1 (fr) 1999-05-28 1999-05-28 Procedes d'estimation de caracteristiques de trajets de propagation entre un emetteur et un recepteur radio
PCT/FR2000/001410 WO2000074329A1 (fr) 1999-05-28 2000-05-24 Procedes d'estimation des retards de propagation pour un systeme de transmission
EP00935254A EP1181794A1 (fr) 1999-05-28 2000-05-24 Procedes d'estimation des retards de propagation pour un systeme de transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9906788A FR2794312B1 (fr) 1999-05-28 1999-05-28 Procedes d'estimation de caracteristiques de trajets de propagation entre un emetteur et un recepteur radio

Publications (2)

Publication Number Publication Date
FR2794312A1 FR2794312A1 (fr) 2000-12-01
FR2794312B1 true FR2794312B1 (fr) 2001-08-17

Family

ID=9546136

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9906788A Expired - Fee Related FR2794312B1 (fr) 1999-05-28 1999-05-28 Procedes d'estimation de caracteristiques de trajets de propagation entre un emetteur et un recepteur radio

Country Status (3)

Country Link
EP (1) EP1181794A1 (fr)
FR (1) FR2794312B1 (fr)
WO (1) WO2000074329A1 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI101659B (fi) * 1996-07-12 1998-07-31 Nokia Mobile Phones Ltd Viiveen estimointimenetelmä ja vastaanotin
US5841395A (en) * 1997-09-12 1998-11-24 Raytheon Corporation Localized interference nulling preprocessor

Also Published As

Publication number Publication date
WO2000074329A8 (fr) 2001-04-12
EP1181794A1 (fr) 2002-02-27
FR2794312A1 (fr) 2000-12-01
WO2000074329A1 (fr) 2000-12-07

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Legal Events

Date Code Title Description
CD Change of name or company name
CD Change of name or company name
CJ Change in legal form
ST Notification of lapse

Effective date: 20060131