FR2854009B1 - Signal multiporteuse concu pour reduire les interferences cellulaires au sein d'un reseau de radiocommunication, procede de construction, procede de reception, recepteur et emetteur correspondants - Google Patents

Signal multiporteuse concu pour reduire les interferences cellulaires au sein d'un reseau de radiocommunication, procede de construction, procede de reception, recepteur et emetteur correspondants

Info

Publication number
FR2854009B1
FR2854009B1 FR0304845A FR0304845A FR2854009B1 FR 2854009 B1 FR2854009 B1 FR 2854009B1 FR 0304845 A FR0304845 A FR 0304845A FR 0304845 A FR0304845 A FR 0304845A FR 2854009 B1 FR2854009 B1 FR 2854009B1
Authority
FR
France
Prior art keywords
receiver
carrier signal
cell interference
reducing cell
radiocommunication network
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
FR0304845A
Other languages
English (en)
Other versions
FR2854009A1 (fr
Inventor
Alexandre Rouxel
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.)
Sierra Wireless SA
Original Assignee
Wavecom 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 Wavecom SA filed Critical Wavecom SA
Priority to FR0304845A priority Critical patent/FR2854009B1/fr
Priority to PCT/FR2004/000964 priority patent/WO2004095729A2/fr
Publication of FR2854009A1 publication Critical patent/FR2854009A1/fr
Application granted granted Critical
Publication of FR2854009B1 publication Critical patent/FR2854009B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • 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
    • H04L25/0212—Channel estimation of impulse response
    • 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
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2697—Multicarrier modulation systems in combination with other modulation techniques
    • H04L27/2698—Multicarrier modulation systems in combination with other modulation techniques double density OFDM/OQAM system, e.g. OFDM/OQAM-IOTA system
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H04L5/0062—Avoidance of ingress interference, e.g. ham radio channels
    • 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
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2649—Demodulators

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
FR0304845A 2003-04-17 2003-04-17 Signal multiporteuse concu pour reduire les interferences cellulaires au sein d'un reseau de radiocommunication, procede de construction, procede de reception, recepteur et emetteur correspondants Expired - Lifetime FR2854009B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0304845A FR2854009B1 (fr) 2003-04-17 2003-04-17 Signal multiporteuse concu pour reduire les interferences cellulaires au sein d'un reseau de radiocommunication, procede de construction, procede de reception, recepteur et emetteur correspondants
PCT/FR2004/000964 WO2004095729A2 (fr) 2003-04-17 2004-04-19 Signal multiporteuse concu pour reduire les interferences cellulaires au sein d’un reseau de radiocommunication, procede de construction, procede de reception, recepteur et emetteur correspondants

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0304845A FR2854009B1 (fr) 2003-04-17 2003-04-17 Signal multiporteuse concu pour reduire les interferences cellulaires au sein d'un reseau de radiocommunication, procede de construction, procede de reception, recepteur et emetteur correspondants

Publications (2)

Publication Number Publication Date
FR2854009A1 FR2854009A1 (fr) 2004-10-22
FR2854009B1 true FR2854009B1 (fr) 2007-05-25

Family

ID=33041957

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0304845A Expired - Lifetime FR2854009B1 (fr) 2003-04-17 2003-04-17 Signal multiporteuse concu pour reduire les interferences cellulaires au sein d'un reseau de radiocommunication, procede de construction, procede de reception, recepteur et emetteur correspondants

Country Status (2)

Country Link
FR (1) FR2854009B1 (fr)
WO (1) WO2004095729A2 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8229008B2 (en) 2005-07-26 2012-07-24 Nvidia Corporation Interference mitigation for orthogonal frequency division multiplexing communication
US9264976B2 (en) 2007-11-16 2016-02-16 Qualcomm Incorporated Preamble design for a wireless signal
US9215669B2 (en) 2007-11-16 2015-12-15 Qualcomm Incorporated Preamble design for a wireless signal
US8918112B2 (en) 2007-11-16 2014-12-23 Qualcomm Incorporated Preamble design for a wireless signal
US9801188B2 (en) 2008-02-01 2017-10-24 Qualcomm Incorporated Backhaul signaling for interference avoidance
US8768372B2 (en) 2008-02-13 2014-07-01 Qualcomm Incorporated Sector interference management based on inter-sector performance

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5867478A (en) * 1997-06-20 1999-02-02 Motorola, Inc. Synchronous coherent orthogonal frequency division multiplexing system, method, software and device
US7042858B1 (en) * 2002-03-22 2006-05-09 Jianglei Ma Soft handoff for OFDM

Also Published As

Publication number Publication date
FR2854009A1 (fr) 2004-10-22
WO2004095729A3 (fr) 2004-12-29
WO2004095729A2 (fr) 2004-11-04

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