CN101322365B - 多载波***中的噪声功率插值 - Google Patents
多载波***中的噪声功率插值 Download PDFInfo
- Publication number
- CN101322365B CN101322365B CN200680045479.4A CN200680045479A CN101322365B CN 101322365 B CN101322365 B CN 101322365B CN 200680045479 A CN200680045479 A CN 200680045479A CN 101322365 B CN101322365 B CN 101322365B
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- CN
- China
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- symbol
- value
- transmitted
- modulation
- frame
- 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
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- 238000000034 method Methods 0.000 claims description 70
- 230000005540 biological transmission Effects 0.000 claims description 36
- 238000004891 communication Methods 0.000 claims description 20
- 239000011159 matrix material Substances 0.000 claims description 20
- 238000006243 chemical reaction Methods 0.000 claims description 18
- 238000002372 labelling Methods 0.000 claims description 16
- 230000017105 transposition Effects 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 6
- 238000004364 calculation method Methods 0.000 claims description 4
- 230000021615 conjugation Effects 0.000 claims description 4
- 230000000875 corresponding effect Effects 0.000 description 55
- 239000002131 composite material Substances 0.000 description 9
- 230000008859 change Effects 0.000 description 8
- 238000003672 processing method Methods 0.000 description 7
- 230000008054 signal transmission Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- 230000002596 correlated effect Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
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- 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
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Transmission System (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Mobile Radio Communication Systems (AREA)
- Noise Elimination (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
Description
Claims (21)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0510195A FR2891682B1 (fr) | 2005-10-05 | 2005-10-05 | Interpolation de puissance de bruit dans un systeme multi-porteuses |
FR0510195 | 2005-10-05 | ||
PCT/IB2006/003886 WO2007039834A2 (en) | 2005-10-05 | 2006-10-05 | Noise power interpolation in a multi-carrier system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101322365A CN101322365A (zh) | 2008-12-10 |
CN101322365B true CN101322365B (zh) | 2013-03-20 |
Family
ID=36637078
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200680045479.4A Expired - Fee Related CN101322365B (zh) | 2005-10-05 | 2006-10-05 | 多载波***中的噪声功率插值 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8040967B2 (zh) |
EP (1) | EP1943794B1 (zh) |
CN (1) | CN101322365B (zh) |
FR (1) | FR2891682B1 (zh) |
WO (1) | WO2007039834A2 (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2891683B1 (fr) * | 2005-10-05 | 2008-02-08 | Eads Telecom Soc Par Actions S | Reception ofdm en mode multi antennes |
US8098767B2 (en) * | 2007-12-20 | 2012-01-17 | Qualcomm Incorporated | Receiver adjustment between pilot bursts |
US8514954B1 (en) * | 2008-03-04 | 2013-08-20 | Microsoft Corporation | Pilot design for wireless system |
US8526552B1 (en) * | 2009-08-25 | 2013-09-03 | Marvell International Ltd. | Noise estimation in communication receivers |
US8483641B1 (en) | 2010-07-28 | 2013-07-09 | Marvell International Ltd. | Validation and stabilization of noise matrices |
EP2628254B1 (en) | 2010-10-11 | 2016-11-23 | Intel Corporation | Uplink noise estimation for virtual mimo |
US8675720B2 (en) * | 2011-06-30 | 2014-03-18 | Intel Corporation | Noise estimation filter |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1656763A (zh) * | 2002-05-24 | 2005-08-17 | 迪康公司 | 用于估计多载波信号的变化的传输信道的传递函数的方法和装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2829642B1 (fr) * | 2001-09-12 | 2004-01-16 | Eads Defence & Security Ntwk | Signal multiporteuses, procede de poursuite d'un canal de transmission a partir d'un tel signal et dispositif pour sa mise en oeuvre |
US7418026B2 (en) * | 2002-05-09 | 2008-08-26 | Sony United Kingdom Limited | Receiver for a multi-carrier modulated symbol |
KR100560386B1 (ko) * | 2003-12-17 | 2006-03-13 | 한국전자통신연구원 | 무선 통신 시스템의 상향 링크에서 코히어런트 검출을위한 직교주파수 분할 다중 접속 방식의 송수신 장치 및그 방법 |
-
2005
- 2005-10-05 FR FR0510195A patent/FR2891682B1/fr not_active Expired - Fee Related
-
2006
- 2006-10-05 CN CN200680045479.4A patent/CN101322365B/zh not_active Expired - Fee Related
- 2006-10-05 WO PCT/IB2006/003886 patent/WO2007039834A2/en active Application Filing
- 2006-10-05 US US12/089,073 patent/US8040967B2/en not_active Expired - Fee Related
- 2006-10-05 EP EP06831858.3A patent/EP1943794B1/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1656763A (zh) * | 2002-05-24 | 2005-08-17 | 迪康公司 | 用于估计多载波信号的变化的传输信道的传递函数的方法和装置 |
Also Published As
Publication number | Publication date |
---|---|
EP1943794A2 (en) | 2008-07-16 |
US8040967B2 (en) | 2011-10-18 |
US20090122900A1 (en) | 2009-05-14 |
FR2891682B1 (fr) | 2008-02-08 |
WO2007039834A2 (en) | 2007-04-12 |
FR2891682A1 (fr) | 2007-04-06 |
CN101322365A (zh) | 2008-12-10 |
EP1943794B1 (en) | 2014-08-13 |
WO2007039834A3 (en) | 2007-08-30 |
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ASS | Succession or assignment of patent right |
Owner name: CASSIDIAN SAS Free format text: FORMER OWNER: EADS TELECOM SOC PAR ACTIONS S. Effective date: 20131106 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20131106 Address after: France AI Langou Patentee after: Cassidian SAS Address before: France AI Langou Patentee before: Eads Telecom Soc Par Actions S. |
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Owner name: CASSIDIAN SAS Free format text: FORMER OWNER: EADS TELECOM SOC PAR ACTIONS S. Effective date: 20131121 |
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Effective date of registration: 20131121 Address after: France AI Langou Patentee after: Cassidian SAS Address before: France AI Langou Patentee before: Eads Telecom Soc Par Actions S. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20161005 |
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CF01 | Termination of patent right due to non-payment of annual fee |