WO2004095729A3 - 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 Download PDFInfo
- Publication number
- WO2004095729A3 WO2004095729A3 PCT/FR2004/000964 FR2004000964W WO2004095729A3 WO 2004095729 A3 WO2004095729 A3 WO 2004095729A3 FR 2004000964 W FR2004000964 W FR 2004000964W WO 2004095729 A3 WO2004095729 A3 WO 2004095729A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- signal
- carrier signal
- data elements
- transmitter
- construction method
- Prior art date
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
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- 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)
Abstract
Applications Claiming Priority (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 |
FR03/04845 | 2003-04-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2004095729A2 WO2004095729A2 (fr) | 2004-11-04 |
WO2004095729A3 true WO2004095729A3 (fr) | 2004-12-29 |
Family
ID=33041957
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2854009B1 (fr) |
WO (1) | WO2004095729A2 (fr) |
Families Citing this family (6)
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 |
US8918112B2 (en) | 2007-11-16 | 2014-12-23 | Qualcomm Incorporated | Preamble design for a wireless signal |
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 |
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 |
Citations (2)
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 |
WO2003081938A1 (fr) * | 2002-03-22 | 2003-10-02 | Nortel Networks Limited | Transfert en douceur pour ofdm |
-
2003
- 2003-04-17 FR FR0304845A patent/FR2854009B1/fr not_active Expired - Lifetime
-
2004
- 2004-04-19 WO PCT/FR2004/000964 patent/WO2004095729A2/fr active Application Filing
Patent Citations (2)
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 |
WO2003081938A1 (fr) * | 2002-03-22 | 2003-10-02 | Nortel Networks Limited | Transfert en douceur pour ofdm |
Non-Patent Citations (1)
Title |
---|
SEUNG YOUNG PARK ET AL: "Iterative map receiver for interference suppression in sdm/ofdm systems", VTC 2002-FALL. 2002 IEEE 56TH. VEHICULAR TECHNOLOGY CONFERENCE PROCEEDINGS. VANCOUVER, CANADA, SEPT. 24 - 28, 2002, IEEE VEHICULAR TECHNOLGY CONFERENCE, NEW YORK, NY : IEEE, US, vol. VOL. 1 OF 4. CONF. 56, 24 September 2002 (2002-09-24), pages 1065 - 1069, XP010608978, ISBN: 0-7803-7467-3 * |
Also Published As
Publication number | Publication date |
---|---|
FR2854009B1 (fr) | 2007-05-25 |
FR2854009A1 (fr) | 2004-10-22 |
WO2004095729A2 (fr) | 2004-11-04 |
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