WO2006010159A1 - Iterative channel and interference estimation with dedicated pilot tones for ofdma - Google Patents
Iterative channel and interference estimation with dedicated pilot tones for ofdma Download PDFInfo
- Publication number
- WO2006010159A1 WO2006010159A1 PCT/US2005/025609 US2005025609W WO2006010159A1 WO 2006010159 A1 WO2006010159 A1 WO 2006010159A1 US 2005025609 W US2005025609 W US 2005025609W WO 2006010159 A1 WO2006010159 A1 WO 2006010159A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- channel
- estimate value
- interference level
- estimate
- elements
- Prior art date
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
-
- 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
- H04L25/023—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols
- H04L25/0236—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols using estimation of the other symbols
-
- 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
-
- 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
- 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
-
- 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
- H04L5/0048—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
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/02—Channels characterised by the type of signal
- H04L5/023—Multiplexing of multicarrier modulation signals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Radio Relay Systems (AREA)
- Noise Elimination (AREA)
Abstract
Description
Claims
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE602005022077T DE602005022077D1 (en) | 2004-07-16 | 2005-07-18 | Iterative channel and interference estimation with dedicated pilot tones for OFDMA |
CN2005800310810A CN101019390B (en) | 2004-07-16 | 2005-07-18 | Iterative channel and interference estimation with dedicated pilot tones for OFDM |
BRPI0513412-9A BRPI0513412A (en) | 2004-07-16 | 2005-07-18 | channel estimation and iterative interference with dedicated pilot tones for ofdma |
CA002574080A CA2574080A1 (en) | 2004-07-16 | 2005-07-18 | Iterative channel and interference estimation with dedicated pilot tones for ofdma |
JP2007521720A JP4819807B2 (en) | 2004-07-16 | 2005-07-18 | Iterative channel and interference estimation with dedicated pilot tones for OFDMA |
AU2005265419A AU2005265419A1 (en) | 2004-07-16 | 2005-07-18 | Iterative channel and interference estimation with dedicated pilot tones for OFDMA |
AT05774706T ATE472882T1 (en) | 2004-07-16 | 2005-07-18 | ITERATIVE CHANNEL AND INTERFERENCE ESTIMATION WITH FIXED PILOT TONES FOR OFDMA |
MX2007000590A MX2007000590A (en) | 2004-07-16 | 2005-07-18 | Iterative channel and interference estimation with dedicated pilot tones for ofdma. |
EP05774706A EP1774737B1 (en) | 2004-07-16 | 2005-07-18 | Iterative channel and interference estimation with dedicated pilot tones for OFDMA |
IL180744A IL180744A0 (en) | 2004-07-16 | 2007-01-16 | Iterative channel and interference estimation with dedicated pilot tones for ofdma |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US58864604P | 2004-07-16 | 2004-07-16 | |
US60/588,646 | 2004-07-16 | ||
US63915704P | 2004-12-22 | 2004-12-22 | |
US60/639,157 | 2004-12-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006010159A1 true WO2006010159A1 (en) | 2006-01-26 |
Family
ID=35197766
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2005/025609 WO2006010159A1 (en) | 2004-07-16 | 2005-07-18 | Iterative channel and interference estimation with dedicated pilot tones for ofdma |
Country Status (15)
Country | Link |
---|---|
US (1) | US7830976B2 (en) |
EP (1) | EP1774737B1 (en) |
JP (2) | JP4819807B2 (en) |
KR (1) | KR100884197B1 (en) |
CN (1) | CN101019390B (en) |
AT (1) | ATE472882T1 (en) |
AU (1) | AU2005265419A1 (en) |
BR (1) | BRPI0513412A (en) |
CA (1) | CA2574080A1 (en) |
DE (1) | DE602005022077D1 (en) |
IL (1) | IL180744A0 (en) |
MX (1) | MX2007000590A (en) |
RU (1) | RU2343641C2 (en) |
TW (1) | TW200627879A (en) |
WO (1) | WO2006010159A1 (en) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007014345A1 (en) * | 2005-07-26 | 2007-02-01 | Qualcomm Incorporated | Channel and interference estimation with dedicated pilots in ofdma systems |
WO2007109679A3 (en) * | 2006-03-20 | 2007-12-21 | Qualcomm Inc | Uplink channel estimation using a signaling channel |
WO2008068669A1 (en) | 2006-12-01 | 2008-06-12 | Koninklijke Philips Electronics, N.V. | Improving performance in a time-frequency interleaved orthogonal frequency division multiplexing system |
WO2008086110A2 (en) * | 2007-01-05 | 2008-07-17 | Qualcomm Incorporated | Pilot design for improved channel and interference estimation |
EP2070201A2 (en) * | 2006-10-03 | 2009-06-17 | Telefonaktiebolaget LM Ericsson (publ) | Method and apparatus for iteratively calculating channel response estimates |
WO2010150198A3 (en) * | 2009-06-23 | 2011-02-24 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for enhanced channel estimation in wireless communication systems |
CN102006249A (en) * | 2010-12-08 | 2011-04-06 | 中国人民解放军理工大学 | Channel estimation method in cooperative orthogonal frequency division multiplexing system |
US7983208B2 (en) | 2007-01-31 | 2011-07-19 | Telefonaktiebolaget Lm Ericsson (Publ) | MMSE channel estimation in a communications receiver |
KR101107893B1 (en) | 2007-01-05 | 2012-01-25 | 콸콤 인코포레이티드 | Pilot design for improved channel and interference estimation |
RU2459355C2 (en) * | 2007-11-02 | 2012-08-20 | Лусент Текнолоджиз Инк. | Interpolated method and device to increase efficiency of crosstalk signal assessment |
US9130791B2 (en) | 2006-03-20 | 2015-09-08 | Qualcomm Incorporated | Uplink channel estimation using a signaling channel |
CN113037658A (en) * | 2019-12-09 | 2021-06-25 | 中兴通讯股份有限公司 | Signal detection method, signal detection device, communication equipment and computer storage medium |
CN113037658B (en) * | 2019-12-09 | 2024-04-30 | 中兴通讯股份有限公司 | Signal detection method, signal detection device, communication equipment and computer storage medium |
Families Citing this family (21)
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US8331216B2 (en) * | 2005-08-09 | 2012-12-11 | Qualcomm Incorporated | Channel and interference estimation in single-carrier and multi-carrier frequency division multiple access systems |
US8073063B2 (en) | 2005-08-23 | 2011-12-06 | Nortel Networks Limited | Methods and systems for orthogonal frequency division multiplexing (OFDM) multiple zone partitioning |
EP1929684A4 (en) | 2005-08-23 | 2010-05-19 | Nortel Networks Ltd | Adaptive two-dimensional channel interpolation |
EP1971064B1 (en) | 2005-09-30 | 2018-04-11 | Apple Inc. | Initial access channel for scalable wireless mobile communication networks |
US8265209B2 (en) | 2005-10-28 | 2012-09-11 | Qualcomm Incorporated | Method and apparatus for channel and noise estimation |
FI20065838A0 (en) * | 2006-12-21 | 2006-12-21 | Nokia Corp | The radio receiver Algorithm |
EP1971093B1 (en) * | 2007-03-15 | 2015-05-06 | Mitsubishi Electric R&D Centre Europe B.V. | Improved channel estimation error determination in a Wiener filtering based receiver |
JP5113239B2 (en) | 2007-03-26 | 2013-01-09 | テレフオンアクチーボラゲット エル エム エリクソン(パブル) | Methods and configurations for communication networks |
GB2455530B (en) * | 2007-12-12 | 2010-04-28 | Nortel Networks Ltd | Channel estimation method and system for inter carrier interference-limited wireless communication networks |
US8411783B2 (en) * | 2009-09-23 | 2013-04-02 | Intel Corporation | Method of identifying a precoding matrix corresponding to a wireless network channel and method of approximating a capacity of a wireless network channel in a wireless network |
US8451930B2 (en) * | 2011-02-08 | 2013-05-28 | Mitsubishi Electric Research Laboratories, Inc. | Sparse channel estimation using order extension for frequency and time selective MIMO wireless communication networks |
CN102158441B (en) * | 2011-04-12 | 2013-10-16 | 无锡物联网产业研究院 | Channel estimation method and device |
US8675720B2 (en) | 2011-06-30 | 2014-03-18 | Intel Corporation | Noise estimation filter |
US20140220919A1 (en) * | 2011-09-30 | 2014-08-07 | Jun Yang | Automatic frequency control methods and apparatus |
CN103188190B (en) * | 2011-12-28 | 2016-03-02 | 中国电信股份有限公司 | A kind of method and system measuring carrier signal interference |
US9210024B2 (en) | 2012-08-17 | 2015-12-08 | Intel Corporation | Methods and arrangements for channel updates in wireless networks |
KR102078221B1 (en) | 2012-10-11 | 2020-02-17 | 삼성전자주식회사 | Apparatus and method for estimating channel in wireless communication system |
CN104160643A (en) * | 2013-03-11 | 2014-11-19 | 华为技术有限公司 | Iterative interference cancellation method |
US9648620B2 (en) * | 2013-08-28 | 2017-05-09 | Qualcomm Incorporated | Tone allocation for multiple access wireless networks |
KR101966538B1 (en) * | 2017-08-18 | 2019-04-05 | 연세대학교 산학협력단 | Apparatus and Method for Signal Transmitting and Receiving using GFDM, and Medium Thereof |
CN112217751B (en) * | 2020-10-14 | 2022-12-13 | 上海微波技术研究所(中国电子科技集团公司第五十研究所) | 5G anti-interference channel estimation method and system |
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US6574293B1 (en) * | 1998-10-28 | 2003-06-03 | Ericsson Inc. | Receivers and methods for reducing interference in radio communications |
US6614857B1 (en) | 1999-04-23 | 2003-09-02 | Lucent Technologies Inc. | Iterative channel estimation and compensation based thereon |
FR2798542B1 (en) * | 1999-09-13 | 2002-01-18 | France Telecom | ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING RECEIVER WITH ITERATIVE CHANNEL ESTIMATION AND CORRESPONDING METHOD |
JP3522619B2 (en) * | 2000-01-05 | 2004-04-26 | 株式会社エヌ・ティ・ティ・ドコモ | Transmitter in multi-carrier CDMA transmission system |
US6597723B1 (en) * | 2000-03-21 | 2003-07-22 | Interdigital Technology Corporation | Weighted open loop power control in a time division duplex communication system |
US6771706B2 (en) * | 2001-03-23 | 2004-08-03 | Qualcomm Incorporated | Method and apparatus for utilizing channel state information in a wireless communication system |
US7190749B2 (en) * | 2001-06-06 | 2007-03-13 | Qualcomm Incorporated | Method and apparatus for canceling pilot interference in a wireless communication system |
JP3628987B2 (en) * | 2001-07-31 | 2005-03-16 | 松下電器産業株式会社 | Wireless communication apparatus and wireless communication method |
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2005
- 2005-07-15 US US11/182,235 patent/US7830976B2/en not_active Expired - Fee Related
- 2005-07-18 AU AU2005265419A patent/AU2005265419A1/en not_active Abandoned
- 2005-07-18 MX MX2007000590A patent/MX2007000590A/en active IP Right Grant
- 2005-07-18 JP JP2007521720A patent/JP4819807B2/en not_active Expired - Fee Related
- 2005-07-18 KR KR1020077003765A patent/KR100884197B1/en active IP Right Grant
- 2005-07-18 WO PCT/US2005/025609 patent/WO2006010159A1/en active Application Filing
- 2005-07-18 DE DE602005022077T patent/DE602005022077D1/en active Active
- 2005-07-18 RU RU2007105744/09A patent/RU2343641C2/en not_active IP Right Cessation
- 2005-07-18 BR BRPI0513412-9A patent/BRPI0513412A/en not_active IP Right Cessation
- 2005-07-18 AT AT05774706T patent/ATE472882T1/en not_active IP Right Cessation
- 2005-07-18 CN CN2005800310810A patent/CN101019390B/en not_active Expired - Fee Related
- 2005-07-18 EP EP05774706A patent/EP1774737B1/en not_active Not-in-force
- 2005-07-18 CA CA002574080A patent/CA2574080A1/en not_active Abandoned
- 2005-07-19 TW TW094124325A patent/TW200627879A/en unknown
-
2007
- 2007-01-16 IL IL180744A patent/IL180744A0/en unknown
-
2011
- 2011-07-04 JP JP2011148478A patent/JP5265735B2/en not_active Expired - Fee Related
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Cited By (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007014345A1 (en) * | 2005-07-26 | 2007-02-01 | Qualcomm Incorporated | Channel and interference estimation with dedicated pilots in ofdma systems |
US7751510B2 (en) | 2005-07-26 | 2010-07-06 | Qualcomm Incorporated | Simplified channel and interference estimation with dedicated pilot tones for OFDMA |
CN105743554B (en) * | 2006-03-20 | 2018-11-09 | 高通股份有限公司 | Use the uplink channel estimation of signaling channel |
US9755807B2 (en) | 2006-03-20 | 2017-09-05 | Qualcomm Incorporated | Uplink channel estimation using a signaling channel |
JP2009530992A (en) * | 2006-03-20 | 2009-08-27 | クゥアルコム・インコーポレイテッド | Uplink channel estimation using signaling channel |
CN105743554A (en) * | 2006-03-20 | 2016-07-06 | 高通股份有限公司 | Uplink channel estimation using a signaling channel |
WO2007109679A3 (en) * | 2006-03-20 | 2007-12-21 | Qualcomm Inc | Uplink channel estimation using a signaling channel |
US9130791B2 (en) | 2006-03-20 | 2015-09-08 | Qualcomm Incorporated | Uplink channel estimation using a signaling channel |
EP2070201A2 (en) * | 2006-10-03 | 2009-06-17 | Telefonaktiebolaget LM Ericsson (publ) | Method and apparatus for iteratively calculating channel response estimates |
US7724841B2 (en) | 2006-10-03 | 2010-05-25 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for iteratively calculating channel response estimates |
EP2070201A4 (en) * | 2006-10-03 | 2014-04-09 | Ericsson Telefon Ab L M | Method and apparatus for iteratively calculating channel response estimates |
WO2008068669A1 (en) | 2006-12-01 | 2008-06-12 | Koninklijke Philips Electronics, N.V. | Improving performance in a time-frequency interleaved orthogonal frequency division multiplexing system |
KR101396142B1 (en) * | 2006-12-01 | 2014-05-19 | 코닌클리케 필립스 엔.브이. | Improving performance in a time-frequency interleaved orthogonal frequency division multiplexing system |
CN101573929B (en) * | 2006-12-01 | 2013-06-12 | 皇家飞利浦电子股份有限公司 | Improving performance in a time-frequency interleaved orthogonal frequency division multiplexing system |
US8130867B2 (en) | 2007-01-05 | 2012-03-06 | Qualcomm Incorporated | Pilot design for improved channel and interference estimation |
US8718164B2 (en) | 2007-01-05 | 2014-05-06 | Qualcomm Incorporated | Pilot design for improved channel and interference estimation |
JP2012165398A (en) * | 2007-01-05 | 2012-08-30 | Qualcomm Inc | Pilot design for improved channel and interference estimate |
JP2013013114A (en) * | 2007-01-05 | 2013-01-17 | Qualcomm Inc | Pilot design for improved channel and interference estimation |
US8432985B2 (en) | 2007-01-05 | 2013-04-30 | Qualcomm Incorporated | Pilot design for improved channel and interference estimation |
KR101107893B1 (en) | 2007-01-05 | 2012-01-25 | 콸콤 인코포레이티드 | Pilot design for improved channel and interference estimation |
WO2008086110A2 (en) * | 2007-01-05 | 2008-07-17 | Qualcomm Incorporated | Pilot design for improved channel and interference estimation |
WO2008086110A3 (en) * | 2007-01-05 | 2008-09-25 | Qualcomm Inc | Pilot design for improved channel and interference estimation |
CN105812113A (en) * | 2007-01-05 | 2016-07-27 | 高通股份有限公司 | Pilot design for improved channel and interference estimation |
JP2010516111A (en) * | 2007-01-05 | 2010-05-13 | クゥアルコム・インコーポレイテッド | Pilot design for improved channel and interference estimation |
US7983208B2 (en) | 2007-01-31 | 2011-07-19 | Telefonaktiebolaget Lm Ericsson (Publ) | MMSE channel estimation in a communications receiver |
RU2459355C2 (en) * | 2007-11-02 | 2012-08-20 | Лусент Текнолоджиз Инк. | Interpolated method and device to increase efficiency of crosstalk signal assessment |
WO2010150198A3 (en) * | 2009-06-23 | 2011-02-24 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for enhanced channel estimation in wireless communication systems |
CN102006249A (en) * | 2010-12-08 | 2011-04-06 | 中国人民解放军理工大学 | Channel estimation method in cooperative orthogonal frequency division multiplexing system |
CN113037658A (en) * | 2019-12-09 | 2021-06-25 | 中兴通讯股份有限公司 | Signal detection method, signal detection device, communication equipment and computer storage medium |
CN113037658B (en) * | 2019-12-09 | 2024-04-30 | 中兴通讯股份有限公司 | Signal detection method, signal detection device, communication equipment and computer storage medium |
Also Published As
Publication number | Publication date |
---|---|
JP5265735B2 (en) | 2013-08-14 |
US7830976B2 (en) | 2010-11-09 |
KR100884197B1 (en) | 2009-02-18 |
DE602005022077D1 (en) | 2010-08-12 |
CN101019390B (en) | 2013-01-02 |
ATE472882T1 (en) | 2010-07-15 |
TW200627879A (en) | 2006-08-01 |
RU2343641C2 (en) | 2009-01-10 |
AU2005265419A1 (en) | 2006-01-26 |
JP2011254494A (en) | 2011-12-15 |
EP1774737A1 (en) | 2007-04-18 |
IL180744A0 (en) | 2007-06-03 |
US20060109922A1 (en) | 2006-05-25 |
KR20070038552A (en) | 2007-04-10 |
CN101019390A (en) | 2007-08-15 |
CA2574080A1 (en) | 2006-01-26 |
MX2007000590A (en) | 2007-04-02 |
JP4819807B2 (en) | 2011-11-24 |
BRPI0513412A (en) | 2008-05-06 |
JP2008507218A (en) | 2008-03-06 |
EP1774737B1 (en) | 2010-06-30 |
RU2007105744A (en) | 2008-08-27 |
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