WO2002100033A1 - Method and apparatus for estimating the signal to interference ratio of a wireless channel - Google Patents
Method and apparatus for estimating the signal to interference ratio of a wireless channel Download PDFInfo
- Publication number
- WO2002100033A1 WO2002100033A1 PCT/US2002/017038 US0217038W WO02100033A1 WO 2002100033 A1 WO2002100033 A1 WO 2002100033A1 US 0217038 W US0217038 W US 0217038W WO 02100033 A1 WO02100033 A1 WO 02100033A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sinr
- parameter
- pilot
- estimate
- output
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 48
- 230000003044 adaptive effect Effects 0.000 claims abstract description 79
- 238000004891 communication Methods 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000009499 grossing Methods 0.000 claims description 8
- 238000004422 calculation algorithm Methods 0.000 description 16
- 238000009472 formulation Methods 0.000 description 16
- 239000000203 mixture Substances 0.000 description 16
- 230000006978 adaptation Effects 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 3
- 238000004590 computer program Methods 0.000 description 3
- 238000010295 mobile communication Methods 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 206010009944 Colon cancer Diseases 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/005—Control of transmission; Equalising
-
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
-
- 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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0025—Transmission of mode-switching indication
-
- 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
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003501883A JP4152878B2 (en) | 2001-06-04 | 2002-05-31 | Method and apparatus for evaluating the signal-to-interference ratio of a wireless channel |
BRPI0210132-7A BR0210132A (en) | 2001-06-04 | 2002-05-31 | method and equipment for estimating the signal to interference ratio of a wireless channel |
KR1020037015825A KR100892898B1 (en) | 2001-06-04 | 2002-05-31 | Method and apparatus for estimating the signal to interference ratio of a wireless channel |
DE60214847T DE60214847T2 (en) | 2001-06-04 | 2002-05-31 | METHOD AND DEVICE FOR ESTIMATING THE SIGNAL TO NOISE RATIO OF A WIRELESS CHANNEL |
EP02737275A EP1393490B1 (en) | 2001-06-04 | 2002-05-31 | Method and apparatus for estimating the signal to interference ratio of a wireless channel |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/873,892 | 2001-06-04 | ||
US09/873,892 US7106792B2 (en) | 2001-06-04 | 2001-06-04 | Method and apparatus for estimating the signal to interference-plus-noise ratio of a wireless channel |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2002100033A1 true WO2002100033A1 (en) | 2002-12-12 |
Family
ID=25362538
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2002/017038 WO2002100033A1 (en) | 2001-06-04 | 2002-05-31 | Method and apparatus for estimating the signal to interference ratio of a wireless channel |
Country Status (10)
Country | Link |
---|---|
US (1) | US7106792B2 (en) |
EP (1) | EP1393490B1 (en) |
JP (1) | JP4152878B2 (en) |
KR (1) | KR100892898B1 (en) |
CN (1) | CN1522513A (en) |
AT (1) | ATE340450T1 (en) |
BR (1) | BR0210132A (en) |
DE (1) | DE60214847T2 (en) |
TW (1) | TW576029B (en) |
WO (1) | WO2002100033A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1601128A2 (en) * | 2004-05-25 | 2005-11-30 | Micronas GmbH | Method and system for motion-compensated estimation of the noise in mobile wireless transmission systems |
CN102065462A (en) * | 2011-01-21 | 2011-05-18 | 新邮通信设备有限公司 | Method and device for measuring noise interference |
Families Citing this family (57)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7471735B2 (en) | 2001-04-27 | 2008-12-30 | The Directv Group, Inc. | Maximizing power and spectral efficiencies for layered and conventional modulations |
US7778365B2 (en) | 2001-04-27 | 2010-08-17 | The Directv Group, Inc. | Satellite TWTA on-line non-linearity measurement |
US7423987B2 (en) | 2001-04-27 | 2008-09-09 | The Directv Group, Inc. | Feeder link configurations to support layered modulation for digital signals |
US7583728B2 (en) | 2002-10-25 | 2009-09-01 | The Directv Group, Inc. | Equalizers for layered modulated and other signals |
US7483505B2 (en) * | 2001-04-27 | 2009-01-27 | The Directv Group, Inc. | Unblind equalizer architecture for digital communication systems |
US7822154B2 (en) | 2001-04-27 | 2010-10-26 | The Directv Group, Inc. | Signal, interference and noise power measurement |
US8005035B2 (en) | 2001-04-27 | 2011-08-23 | The Directv Group, Inc. | Online output multiplexer filter measurement |
US7460605B2 (en) * | 2001-11-15 | 2008-12-02 | Lawrence Livermore National Security, Llc | Time reversal communication system |
US7423990B2 (en) * | 2002-06-18 | 2008-09-09 | Vixs Systems Inc. | Dynamically adjusting data rate of wireless communications |
TWI279113B (en) | 2002-07-03 | 2007-04-11 | Hughes Electronics Corp | Method and apparatus for layered modulation |
US7808937B2 (en) | 2005-04-07 | 2010-10-05 | Rambus, Inc. | Variable interference cancellation technology for CDMA systems |
US7876810B2 (en) | 2005-04-07 | 2011-01-25 | Rambus Inc. | Soft weighted interference cancellation for CDMA systems |
US8761321B2 (en) | 2005-04-07 | 2014-06-24 | Iii Holdings 1, Llc | Optimal feedback weighting for soft-decision cancellers |
US8179946B2 (en) | 2003-09-23 | 2012-05-15 | Rambus Inc. | Systems and methods for control of advanced receivers |
ES2398213T3 (en) | 2002-10-25 | 2013-03-14 | The Directv Group, Inc. | Low complexity layer modulation signal processor |
EP1429506A3 (en) * | 2002-12-09 | 2007-01-24 | Broadcom Corporation | Pipeline architecture for equalisers |
US7342979B2 (en) * | 2002-12-09 | 2008-03-11 | Broadcom Corporation | Incremental redundancy support in a cellular wireless terminal having IR processing module |
US7342956B2 (en) * | 2003-06-16 | 2008-03-11 | Broadcom Corporation | System and method to extract uplink status flag bits in a cellular wireless network |
US7068735B2 (en) * | 2003-06-16 | 2006-06-27 | Broadcom Corp. | System and method to perform DC compensation on a radio frequency burst in a cellular wireless network |
US7352720B2 (en) * | 2003-06-16 | 2008-04-01 | Broadcom Corporation | System and method to determine a bit error probability of received communications within a cellular wireless network |
US7107013B2 (en) | 2003-06-16 | 2006-09-12 | Broadcom Corporation | Cooperative link characterization and MCS selection by wireless terminal and network for improved system performance |
US7406139B2 (en) * | 2003-06-16 | 2008-07-29 | Broadcom Corporation | System and method to identify a modulation format of a data frame within a cellular wireless network |
US7107080B2 (en) * | 2003-06-16 | 2006-09-12 | Broadcom Corporation | System and method to conduct idle mode paging channel monitoring within a cellular wireless network |
US7349495B2 (en) * | 2003-09-25 | 2008-03-25 | Intel Corporation | Soft bits normalization apparatus, method, and system |
US7457379B2 (en) * | 2003-10-16 | 2008-11-25 | Broadcom Corporation | Adaptive multi-step combined DC offset compensation for EDGE 8-PSK |
JP2008507860A (en) * | 2004-05-12 | 2008-03-13 | トムソン ライセンシング | Equalizer lock detector based on noise intensity estimation |
CN1977505A (en) * | 2004-05-12 | 2007-06-06 | 汤姆森许可公司 | Constellation location dependent step sizes for equalizer error signals |
US7466768B2 (en) * | 2004-06-14 | 2008-12-16 | Via Technologies, Inc. | IQ imbalance compensation |
US8599972B2 (en) | 2004-06-16 | 2013-12-03 | Telefonaktiebolaget L M Ericsson (Publ) | SIR estimation in a wireless receiver |
US7773950B2 (en) | 2004-06-16 | 2010-08-10 | Telefonaktiebolaget Lm Ericsson (Publ) | Benign interference suppression for received signal quality estimation |
US7532664B2 (en) * | 2004-08-02 | 2009-05-12 | Nokia Corporation | Method and apparatus to estimate signal to interference plus noise ratio (SINR) in a multiple antenna receiver |
KR100849330B1 (en) * | 2004-09-02 | 2008-07-29 | 삼성전자주식회사 | Adaptive Transmission And Reception Apparatus and Method in Wireless Communication System |
US7809336B2 (en) * | 2005-03-07 | 2010-10-05 | Qualcomm Incorporated | Rate selection for a quasi-orthogonal communication system |
US7826516B2 (en) | 2005-11-15 | 2010-11-02 | Rambus Inc. | Iterative interference canceller for wireless multiple-access systems with multiple receive antennas |
US7711033B2 (en) * | 2005-04-14 | 2010-05-04 | Telefonaktiebolaget Lm Ericsson (Publ) | SIR prediction method and apparatus |
CN100355229C (en) * | 2005-06-27 | 2007-12-12 | 凯明信息科技股份有限公司 | Chain circuit self-adaptive method based on signal-noise ratio in high-speed downstream grouped access |
US7715472B2 (en) * | 2005-10-25 | 2010-05-11 | Broadcom Corporation | Equalizer architecture for data communication |
US8107549B2 (en) | 2005-11-30 | 2012-01-31 | Qualcomm, Incorporated | Multi-stage receiver for wireless communication |
US8098723B2 (en) * | 2006-01-12 | 2012-01-17 | Agere Systems Inc. | Receiver employing non-pilot reference channels for equalizing a received signal |
GB0606532D0 (en) * | 2006-03-31 | 2006-05-10 | Matsushita Electric Ind Co Ltd | Signal-To-Noise Ratio Estimation For Digital Signal Decoding |
JP2008053906A (en) * | 2006-08-23 | 2008-03-06 | Fujitsu Ltd | Communication equipment and sir estimation method therefor |
US20080084829A1 (en) * | 2006-10-05 | 2008-04-10 | Nokia Corporation | Apparatus, method and computer program product providing link adaptation |
EP2070229B1 (en) * | 2006-10-05 | 2016-03-09 | Telefonaktiebolaget LM Ericsson (publ) | Method for predicting channel quality indicator (cqi) values. |
US7979032B2 (en) * | 2007-12-18 | 2011-07-12 | Intel Corporation | Estimating statistical properties of noise in modulated data carrier signals |
US8098767B2 (en) | 2007-12-20 | 2012-01-17 | Qualcomm Incorporated | Receiver adjustment between pilot bursts |
US8238499B2 (en) * | 2008-08-29 | 2012-08-07 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for low-complexity interference cancellation in communication signal processing |
CN102986181B (en) * | 2009-11-09 | 2015-07-29 | 华为技术有限公司 | A kind of bearing calibration of microwave signal, device and system |
CN102244878B (en) * | 2010-05-11 | 2014-11-05 | 中兴通讯股份有限公司 | Signal-to-interference and noise ratio measurement method and terminal |
US8621308B2 (en) * | 2010-06-30 | 2013-12-31 | Alcatel Lucent | HARQ operating point adaptation in communications |
US8982866B1 (en) * | 2010-10-08 | 2015-03-17 | Marvell International Ltd. | Data channel noise estimation using control channel |
US8737247B1 (en) | 2010-10-08 | 2014-05-27 | Marvell International Ltd. | Data channel noise estimation using pilot channel |
US8537875B2 (en) | 2011-04-14 | 2013-09-17 | Qualcomm Incorporated | Methods and apparatus for adjusting forward link signal to interference and noise ratio estimates |
US8548097B1 (en) * | 2012-06-20 | 2013-10-01 | MagnaCom Ltd. | Coarse phase estimation for highly-spectrally-efficient communications |
US9831910B2 (en) | 2013-09-16 | 2017-11-28 | Marvell International Ltd. | Noise estimation based on control messages destined for other mobile terminals |
DE102014103853B4 (en) * | 2014-03-20 | 2016-02-18 | Intel IP Corporation | A method and apparatus for noise source timing detection and estimation of noise and noise parameters |
CN103973250B (en) * | 2014-04-23 | 2016-08-31 | 京信通信系统(中国)有限公司 | DPD MCPA power amplifier gain-adaptive compensation method, system and device |
EP4239921A1 (en) * | 2022-02-09 | 2023-09-06 | Nokia Solutions and Networks Oy | Dynamic error rate target for link adaptation |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0366159A1 (en) * | 1986-01-18 | 1990-05-02 | Hewlett-Packard Limited | Non intrusive channel impairment analyser |
US4991184A (en) * | 1988-12-16 | 1991-02-05 | Nec Corporation | Data communication system having a speed setting variable with transmission quality factors |
US6215818B1 (en) * | 1998-04-29 | 2001-04-10 | Nortel Networks Limited | Method and apparatus for operating an adaptive decision feedback equalizer |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4901307A (en) * | 1986-10-17 | 1990-02-13 | Qualcomm, Inc. | Spread spectrum multiple access communication system using satellite or terrestrial repeaters |
US5103459B1 (en) * | 1990-06-25 | 1999-07-06 | Qualcomm Inc | System and method for generating signal waveforms in a cdma cellular telephone system |
US5511073A (en) * | 1990-06-25 | 1996-04-23 | Qualcomm Incorporated | Method and apparatus for the formatting of data for transmission |
US5914959A (en) * | 1996-10-31 | 1999-06-22 | Glenayre Electronics, Inc. | Digital communications system having an automatically selectable transmission rate |
US6175588B1 (en) * | 1997-12-30 | 2001-01-16 | Motorola, Inc. | Communication device and method for interference suppression using adaptive equalization in a spread spectrum communication system |
US6310915B1 (en) * | 1998-11-20 | 2001-10-30 | Harmonic Inc. | Video transcoder with bitstream look ahead for rate control and statistical multiplexing |
US6680985B1 (en) * | 2000-08-15 | 2004-01-20 | Hughes Electronics Corporation | Adaptive quadrature amplitude modulation decoding system |
US6628707B2 (en) * | 2001-05-04 | 2003-09-30 | Radiant Networks Plc | Adaptive equalizer system for short burst modems and link hopping radio networks |
-
2001
- 2001-06-04 US US09/873,892 patent/US7106792B2/en not_active Expired - Fee Related
-
2002
- 2002-05-31 EP EP02737275A patent/EP1393490B1/en not_active Expired - Lifetime
- 2002-05-31 DE DE60214847T patent/DE60214847T2/en not_active Expired - Lifetime
- 2002-05-31 CN CNA028134524A patent/CN1522513A/en active Pending
- 2002-05-31 BR BRPI0210132-7A patent/BR0210132A/en not_active IP Right Cessation
- 2002-05-31 AT AT02737275T patent/ATE340450T1/en not_active IP Right Cessation
- 2002-05-31 KR KR1020037015825A patent/KR100892898B1/en not_active IP Right Cessation
- 2002-05-31 WO PCT/US2002/017038 patent/WO2002100033A1/en active IP Right Grant
- 2002-05-31 JP JP2003501883A patent/JP4152878B2/en not_active Expired - Fee Related
- 2002-06-04 TW TW091111970A patent/TW576029B/en active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0366159A1 (en) * | 1986-01-18 | 1990-05-02 | Hewlett-Packard Limited | Non intrusive channel impairment analyser |
US4991184A (en) * | 1988-12-16 | 1991-02-05 | Nec Corporation | Data communication system having a speed setting variable with transmission quality factors |
US6215818B1 (en) * | 1998-04-29 | 2001-04-10 | Nortel Networks Limited | Method and apparatus for operating an adaptive decision feedback equalizer |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1601128A2 (en) * | 2004-05-25 | 2005-11-30 | Micronas GmbH | Method and system for motion-compensated estimation of the noise in mobile wireless transmission systems |
EP1601128A3 (en) * | 2004-05-25 | 2008-09-24 | Micronas GmbH | Method and system for motion-compensated estimation of the noise in mobile wireless transmission systems |
CN102065462A (en) * | 2011-01-21 | 2011-05-18 | 新邮通信设备有限公司 | Method and device for measuring noise interference |
CN102065462B (en) * | 2011-01-21 | 2013-04-03 | 新邮通信设备有限公司 | Method and device for measuring noise interference |
Also Published As
Publication number | Publication date |
---|---|
DE60214847T2 (en) | 2007-10-04 |
US20020186761A1 (en) | 2002-12-12 |
TW576029B (en) | 2004-02-11 |
CN1522513A (en) | 2004-08-18 |
ATE340450T1 (en) | 2006-10-15 |
EP1393490A1 (en) | 2004-03-03 |
KR20040003049A (en) | 2004-01-07 |
JP4152878B2 (en) | 2008-09-17 |
US7106792B2 (en) | 2006-09-12 |
EP1393490B1 (en) | 2006-09-20 |
JP2005516429A (en) | 2005-06-02 |
KR100892898B1 (en) | 2009-04-15 |
DE60214847D1 (en) | 2006-11-02 |
BR0210132A (en) | 2006-10-10 |
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