ATE547847T1 - Bewertung des verhältnisses signal-interferenz plus rauschen beim ausgang eines ofdm-cdma- empfängers - Google Patents
Bewertung des verhältnisses signal-interferenz plus rauschen beim ausgang eines ofdm-cdma- empfängersInfo
- Publication number
- ATE547847T1 ATE547847T1 AT05800107T AT05800107T ATE547847T1 AT E547847 T1 ATE547847 T1 AT E547847T1 AT 05800107 T AT05800107 T AT 05800107T AT 05800107 T AT05800107 T AT 05800107T AT E547847 T1 ATE547847 T1 AT E547847T1
- Authority
- AT
- Austria
- Prior art keywords
- signal
- ofdm
- evaluation
- output
- noise ratio
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
-
- 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
- H04L5/0014—Three-dimensional division
- H04L5/0016—Time-frequency-code
- H04L5/0021—Time-frequency-code in which codes are applied as a frequency-domain sequences, e.g. MC-CDMA
Landscapes
- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Noise Elimination (AREA)
- Stereo-Broadcasting Methods (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0452107A FR2875658B1 (fr) | 2004-09-21 | 2004-09-21 | Estimation du rapport signal a interference plus bruit en sortie d'un recepteur ofdm-cdma. |
PCT/FR2005/050762 WO2006032817A1 (fr) | 2004-09-21 | 2005-09-19 | Estimation du rapport signal a interference plus bruit en sortie d'un recepteur ofdm-cdma |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE547847T1 true ATE547847T1 (de) | 2012-03-15 |
Family
ID=34952706
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT05800107T ATE547847T1 (de) | 2004-09-21 | 2005-09-19 | Bewertung des verhältnisses signal-interferenz plus rauschen beim ausgang eines ofdm-cdma- empfängers |
Country Status (7)
Country | Link |
---|---|
US (1) | US7751468B2 (de) |
EP (1) | EP1792421B1 (de) |
JP (1) | JP5037347B2 (de) |
CN (1) | CN101023608B (de) |
AT (1) | ATE547847T1 (de) |
FR (1) | FR2875658B1 (de) |
WO (1) | WO2006032817A1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8711981B2 (en) * | 2008-07-17 | 2014-04-29 | Freescale Semiconductor, Inc. | Integrated testing circuitry for high-frequency receiver integrated circuits |
KR20100025869A (ko) * | 2008-08-28 | 2010-03-10 | 한국전자통신연구원 | 채널 추정을 이용한 채널 등화 장치 및 그 방법 |
FR3003711B1 (fr) | 2013-03-21 | 2015-04-17 | Commissariat Energie Atomique | Systeme de communication cooperatif a strategie de retransmission de paquets adaptive |
US9225453B2 (en) * | 2013-04-09 | 2015-12-29 | Futurewei Technologies, Inc. | Optimizing optical systems using code division multiple access and/or orthogonal frequency-division multiplexing |
FR3072851B1 (fr) * | 2017-10-23 | 2019-11-15 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Procede d'allocation de ressources de transmission a apprentissage par renforcement |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6363049B1 (en) * | 1998-03-25 | 2002-03-26 | Sony Corporation | Adaptive acquisition system for CDMA and spread spectrum systems compensating for frequency offset and noise |
WO1999055089A1 (en) * | 1998-04-21 | 1999-10-28 | Solana Technology Development Corporation | Multimedia adaptive scrambling system (mass) |
FR2805943B1 (fr) | 1999-09-14 | 2002-08-09 | Inst Nat Sciences Appliq | Procede d'egalisation dans des recepteurs utilisant une combinaison des techniques de modulations a porteuses multiples et a acces multiple par repartition de codes |
US7248841B2 (en) * | 2000-06-13 | 2007-07-24 | Agee Brian G | Method and apparatus for optimization of wireless multipoint electromagnetic communication networks |
US6760882B1 (en) * | 2000-09-19 | 2004-07-06 | Intel Corporation | Mode selection for data transmission in wireless communication channels based on statistical parameters |
US6947748B2 (en) * | 2000-12-15 | 2005-09-20 | Adaptix, Inc. | OFDMA with adaptive subcarrier-cluster configuration and selective loading |
US7054375B2 (en) * | 2000-12-22 | 2006-05-30 | Nokia Corporation | Method and apparatus for error reduction in an orthogonal modulation system |
US6940827B2 (en) * | 2001-03-09 | 2005-09-06 | Adaptix, Inc. | Communication system using OFDM for one direction and DSSS for another direction |
US6771706B2 (en) * | 2001-03-23 | 2004-08-03 | Qualcomm Incorporated | Method and apparatus for utilizing channel state information in a wireless communication system |
US7020218B2 (en) * | 2001-06-18 | 2006-03-28 | Arnesen David M | Sliding-window transform with integrated windowing |
JP4043287B2 (ja) * | 2002-05-24 | 2008-02-06 | 三菱電機株式会社 | 無線通信システム、通信装置および受信品質測定方法 |
DE60223367T2 (de) * | 2002-09-05 | 2008-02-14 | Mitsubishi Electric Information Technology Centre Europe B.V. | Verfahren zur Übertragung von einer Basisstation eines MC-CDMA-Telekommunikationssystems zu einer Vielzahl von Benutzern |
JP4091412B2 (ja) * | 2002-12-06 | 2008-05-28 | 三星電子株式会社 | 無線通信における逆拡散方法 |
-
2004
- 2004-09-21 FR FR0452107A patent/FR2875658B1/fr not_active Expired - Fee Related
-
2005
- 2005-09-19 US US11/575,576 patent/US7751468B2/en not_active Expired - Fee Related
- 2005-09-19 WO PCT/FR2005/050762 patent/WO2006032817A1/fr active Application Filing
- 2005-09-19 JP JP2007531812A patent/JP5037347B2/ja not_active Expired - Fee Related
- 2005-09-19 EP EP05800107A patent/EP1792421B1/de not_active Not-in-force
- 2005-09-19 CN CN200580031679.XA patent/CN101023608B/zh not_active Expired - Fee Related
- 2005-09-19 AT AT05800107T patent/ATE547847T1/de active
Also Published As
Publication number | Publication date |
---|---|
US7751468B2 (en) | 2010-07-06 |
US20070258510A1 (en) | 2007-11-08 |
JP5037347B2 (ja) | 2012-09-26 |
JP2008514076A (ja) | 2008-05-01 |
EP1792421A1 (de) | 2007-06-06 |
FR2875658B1 (fr) | 2007-03-02 |
WO2006032817A1 (fr) | 2006-03-30 |
EP1792421B1 (de) | 2012-02-29 |
CN101023608A (zh) | 2007-08-22 |
CN101023608B (zh) | 2010-09-01 |
FR2875658A1 (fr) | 2006-03-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
HK1095446A1 (en) | Quality determination for a wireless communications link | |
ATE387764T1 (de) | Sir-schätzung in einem drahtlosen empfanger | |
IN2012DN05002A (de) | ||
ATE450946T1 (de) | Bestimmung der verbindungsqualität eines übertragungskanals in einem ofdm- übertragungssystem | |
EP1596502A3 (de) | Apparat zur Schätzung der Rauschleistung, Verfahren zur Schätzung der Rauschleistung and Signaldetektor | |
TW200703995A (en) | Rate selection for a quasi-orthogonal communication system | |
ATE549899T1 (de) | Verfahren für sofortzugriff auf einen direktzugriffskanal | |
MXPA05009463A (es) | Metodo y aparato para el calculo de la proporcion de senal-a-ruido de enlace ascendente en un sistema de comunicacion inalambrico. | |
JP2008048442A5 (de) | ||
MXPA05008763A (es) | Receptor de comunicacion con un ecualizador adaptivo que utiliza calculo de canal. | |
NO20062435L (no) | Fremgangsmate og apparat for a estimere og a rapportere kvaliteten i en tradlos kommunikasjonskanal | |
WO2009009542A3 (en) | Methods and apparatus for channel estimation and rate feedback in a peer to peer network | |
TW200723809A (en) | Method of transmitting on a random access channel | |
WO2007149610A3 (en) | Estimation of cinr and rssi in a wireless communication system | |
NO20052411L (no) | Fremgangsmate for kanalkvalitetsprediksjon for tradlose kommunikasjonssystemer | |
ATE399983T1 (de) | Behälter und informationssystem | |
WO2006071831A3 (en) | Efficient ack to nack error detection | |
ATE547847T1 (de) | Bewertung des verhältnisses signal-interferenz plus rauschen beim ausgang eines ofdm-cdma- empfängers | |
TW200735567A (en) | Method and apparatus for estimating signal-to-noise ratio based on dedicated physical channel pilot symbols | |
EP1968047A3 (de) | Kommunikationsvorrichtung und Kommunikationsverfahren | |
TW200735554A (en) | Methods and apparatus for noise estimation in a communication system | |
DE602004029333D1 (de) | Kommunikationsempfänger mit einem adaptiven entzerrer, welcher kanalschätzung verwendet | |
TW200501572A (en) | Communication receiver with an adaptive equalizer length | |
ATE447802T1 (de) | Detektionsverfahren für ack/nack-signale und detektor dafür | |
DE602006014085D1 (de) | Übertragungsverarbeitungsverfahren für einen datenrahmen und system hierfür |