CN1522513A - 用于估计无线信道的信号干扰比的方法和装置 - Google Patents
用于估计无线信道的信号干扰比的方法和装置 Download PDFInfo
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- CN1522513A CN1522513A CNA028134524A CN02813452A CN1522513A CN 1522513 A CN1522513 A CN 1522513A CN A028134524 A CNA028134524 A CN A028134524A CN 02813452 A CN02813452 A CN 02813452A CN 1522513 A CN1522513 A CN 1522513A
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- 238000000034 method Methods 0.000 title claims abstract description 50
- 230000003044 adaptive effect Effects 0.000 claims abstract description 74
- 238000004891 communication Methods 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 238000009499 grossing Methods 0.000 claims description 3
- 238000004422 calculation algorithm Methods 0.000 description 16
- 238000005516 engineering process Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 230000001413 cellular effect Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 3
- 238000004590 computer program Methods 0.000 description 3
- 238000010295 mobile communication Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
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- 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
- 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
- H04L1/0001—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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Noise Elimination (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Abstract
Description
Claims (37)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
US09/873,892 | 2001-06-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN1522513A true CN1522513A (zh) | 2004-08-18 |
Family
ID=25362538
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA028134524A Pending CN1522513A (zh) | 2001-06-04 | 2002-05-31 | 用于估计无线信道的信号干扰比的方法和装置 |
Country Status (10)
Country | Link |
---|---|
US (1) | US7106792B2 (zh) |
EP (1) | EP1393490B1 (zh) |
JP (1) | JP4152878B2 (zh) |
KR (1) | KR100892898B1 (zh) |
CN (1) | CN1522513A (zh) |
AT (1) | ATE340450T1 (zh) |
BR (1) | BR0210132A (zh) |
DE (1) | DE60214847T2 (zh) |
TW (1) | TW576029B (zh) |
WO (1) | WO2002100033A1 (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100355229C (zh) * | 2005-06-27 | 2007-12-12 | 凯明信息科技股份有限公司 | 高速下行分组接入中基于信干噪比预测的链路自适应方法 |
CN101132208B (zh) * | 2006-08-23 | 2011-01-12 | 富士通株式会社 | 通信装置及其sir估计方法 |
CN102244878A (zh) * | 2010-05-11 | 2011-11-16 | 中兴通讯股份有限公司 | 一种测量信干噪比的方法及终端 |
CN103973250A (zh) * | 2014-04-23 | 2014-08-06 | 京信通信系统(中国)有限公司 | Dpd mcpa功放增益自适应补偿方法、系统与装置 |
CN116582227A (zh) * | 2022-02-09 | 2023-08-11 | 诺基亚通信公司 | 用于链路自适应的动态错误率目标 |
Families Citing this family (54)
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US7423987B2 (en) | 2001-04-27 | 2008-09-09 | The Directv Group, Inc. | Feeder link configurations to support layered modulation for digital signals |
US7471735B2 (en) | 2001-04-27 | 2008-12-30 | The Directv Group, Inc. | Maximizing power and spectral efficiencies for layered and conventional modulations |
US7822154B2 (en) | 2001-04-27 | 2010-10-26 | The Directv Group, Inc. | Signal, interference and noise power measurement |
US7583728B2 (en) | 2002-10-25 | 2009-09-01 | The Directv Group, Inc. | Equalizers for layered modulated and other signals |
US8005035B2 (en) | 2001-04-27 | 2011-08-23 | The Directv Group, Inc. | Online output multiplexer filter measurement |
US7483505B2 (en) * | 2001-04-27 | 2009-01-27 | The Directv Group, Inc. | Unblind equalizer architecture for digital communication systems |
US7778365B2 (en) | 2001-04-27 | 2010-08-17 | The Directv Group, Inc. | Satellite TWTA on-line non-linearity 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 |
EP1529347B1 (en) | 2002-07-03 | 2016-08-24 | The Directv Group, Inc. | Method and apparatus for layered modulation |
US8761321B2 (en) | 2005-04-07 | 2014-06-24 | Iii Holdings 1, Llc | Optimal feedback weighting for soft-decision cancellers |
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 |
US8179946B2 (en) | 2003-09-23 | 2012-05-15 | Rambus Inc. | Systems and methods for control of advanced receivers |
EP1563620B1 (en) | 2002-10-25 | 2012-12-05 | The Directv Group, Inc. | Lower complexity layered modulation signal processor |
US7342979B2 (en) * | 2002-12-09 | 2008-03-11 | Broadcom Corporation | Incremental redundancy support in a cellular wireless terminal having IR processing module |
EP1429487A3 (en) * | 2002-12-09 | 2005-07-20 | Broadcom Corporation | EDGE incremental redundancy memory structure and memory management |
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 |
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 |
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 |
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 |
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 |
KR20070009672A (ko) * | 2004-05-12 | 2007-01-18 | 톰슨 라이센싱 | 등화기 에러 신호에 대한 콘스텔레이션 위치 의존적 간격크기 |
KR20070014165A (ko) * | 2004-05-12 | 2007-01-31 | 톰슨 라이센싱 | 잡음 전력 추정치에 기반한 등화기 동기 검출기 |
DE102004026072B4 (de) * | 2004-05-25 | 2007-02-15 | Micronas Gmbh | Verfahren und Vorrichtung zur bewegungskompensierten Rauschschätzung bei mobilen drahtlosen Übertragungssystemen |
US7466768B2 (en) * | 2004-06-14 | 2008-12-16 | Via Technologies, Inc. | IQ imbalance compensation |
US7773950B2 (en) | 2004-06-16 | 2010-08-10 | Telefonaktiebolaget Lm Ericsson (Publ) | Benign interference suppression for received signal quality estimation |
US8599972B2 (en) | 2004-06-16 | 2013-12-03 | Telefonaktiebolaget L M Ericsson (Publ) | SIR estimation in a wireless receiver |
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 (ko) * | 2004-09-02 | 2008-07-29 | 삼성전자주식회사 | 무선 통신 시스템에서 적응 송수신 장치 및 방법 |
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 |
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 |
JP2009524285A (ja) * | 2006-01-12 | 2009-06-25 | アギア システムズ インコーポレーテッド | 受信信号を等化するために非パイロット基準チャネルを用いた受信機 |
GB0606532D0 (en) * | 2006-03-31 | 2006-05-10 | Matsushita Electric Ind Co Ltd | Signal-To-Noise Ratio Estimation For Digital Signal Decoding |
US20080084829A1 (en) * | 2006-10-05 | 2008-04-10 | Nokia Corporation | Apparatus, method and computer program product providing link adaptation |
JP4917648B2 (ja) * | 2006-10-05 | 2012-04-18 | 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) | チャネル品質指標(cqi)値の予測方法 |
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 |
EP2413553A4 (en) * | 2009-11-09 | 2012-12-26 | Huawei Tech Co Ltd | METHOD, DEVICE AND SYSTEM FOR CORRECTING MICROWAVE SIGNAL |
US8621308B2 (en) * | 2010-06-30 | 2013-12-31 | Alcatel Lucent | HARQ operating point adaptation in communications |
US8737247B1 (en) | 2010-10-08 | 2014-05-27 | Marvell International Ltd. | Data channel noise estimation using pilot channel |
US8982866B1 (en) * | 2010-10-08 | 2015-03-17 | Marvell International Ltd. | Data channel noise estimation using control channel |
CN102065462B (zh) * | 2011-01-21 | 2013-04-03 | 新邮通信设备有限公司 | 一种噪声干扰测量方法和装置 |
US8537875B2 (en) | 2011-04-14 | 2013-09-17 | Qualcomm Incorporated | Methods and apparatus for adjusting forward link signal to interference and noise ratio estimates |
US8665992B1 (en) * | 2012-06-20 | 2014-03-04 | MagnaCom Ltd. | Pilot symbol generation 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 (de) * | 2014-03-20 | 2016-02-18 | Intel IP Corporation | Verfahren und Vorrichtung zur Störsignalquellen-Zeitablaufsteuerungsdetektion und zum Schätzen von Rausch- und Störparametern |
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EP0233679B1 (en) | 1986-01-18 | 1990-11-07 | Hewlett-Packard Limited | Non intrusive channel impairment analyser |
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-
2001
- 2001-06-04 US US09/873,892 patent/US7106792B2/en not_active Expired - Fee Related
-
2002
- 2002-05-31 WO PCT/US2002/017038 patent/WO2002100033A1/en active IP Right Grant
- 2002-05-31 AT AT02737275T patent/ATE340450T1/de not_active IP Right Cessation
- 2002-05-31 JP JP2003501883A patent/JP4152878B2/ja not_active Expired - Fee Related
- 2002-05-31 BR BRPI0210132-7A patent/BR0210132A/pt not_active IP Right Cessation
- 2002-05-31 CN CNA028134524A patent/CN1522513A/zh active Pending
- 2002-05-31 KR KR1020037015825A patent/KR100892898B1/ko not_active IP Right Cessation
- 2002-05-31 DE DE60214847T patent/DE60214847T2/de not_active Expired - Lifetime
- 2002-05-31 EP EP02737275A patent/EP1393490B1/en not_active Expired - Lifetime
- 2002-06-04 TW TW091111970A patent/TW576029B/zh active
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100355229C (zh) * | 2005-06-27 | 2007-12-12 | 凯明信息科技股份有限公司 | 高速下行分组接入中基于信干噪比预测的链路自适应方法 |
CN101132208B (zh) * | 2006-08-23 | 2011-01-12 | 富士通株式会社 | 通信装置及其sir估计方法 |
CN102244878A (zh) * | 2010-05-11 | 2011-11-16 | 中兴通讯股份有限公司 | 一种测量信干噪比的方法及终端 |
CN102244878B (zh) * | 2010-05-11 | 2014-11-05 | 中兴通讯股份有限公司 | 一种测量信干噪比的方法及终端 |
CN103973250A (zh) * | 2014-04-23 | 2014-08-06 | 京信通信系统(中国)有限公司 | Dpd mcpa功放增益自适应补偿方法、系统与装置 |
CN103973250B (zh) * | 2014-04-23 | 2016-08-31 | 京信通信系统(中国)有限公司 | Dpd mcpa功放增益自适应补偿方法、系统与装置 |
CN116582227A (zh) * | 2022-02-09 | 2023-08-11 | 诺基亚通信公司 | 用于链路自适应的动态错误率目标 |
US11902034B2 (en) | 2022-02-09 | 2024-02-13 | Nokia Solutions And Networks Oy | Dynamic error rate target for link adaptation |
CN116582227B (zh) * | 2022-02-09 | 2024-09-27 | 诺基亚通信公司 | 用于链路自适应的动态错误率目标 |
Also Published As
Publication number | Publication date |
---|---|
KR100892898B1 (ko) | 2009-04-15 |
US7106792B2 (en) | 2006-09-12 |
WO2002100033A1 (en) | 2002-12-12 |
BR0210132A (pt) | 2006-10-10 |
ATE340450T1 (de) | 2006-10-15 |
EP1393490B1 (en) | 2006-09-20 |
EP1393490A1 (en) | 2004-03-03 |
TW576029B (en) | 2004-02-11 |
KR20040003049A (ko) | 2004-01-07 |
US20020186761A1 (en) | 2002-12-12 |
DE60214847D1 (de) | 2006-11-02 |
JP2005516429A (ja) | 2005-06-02 |
DE60214847T2 (de) | 2007-10-04 |
JP4152878B2 (ja) | 2008-09-17 |
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