CN103354532B - 用于信道及噪声估计的方法及设备 - Google Patents

用于信道及噪声估计的方法及设备 Download PDF

Info

Publication number
CN103354532B
CN103354532B CN201310308992.XA CN201310308992A CN103354532B CN 103354532 B CN103354532 B CN 103354532B CN 201310308992 A CN201310308992 A CN 201310308992A CN 103354532 B CN103354532 B CN 103354532B
Authority
CN
China
Prior art keywords
noise
channel
samples
signal
overbar
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
Application number
CN201310308992.XA
Other languages
English (en)
Chinese (zh)
Other versions
CN103354532A (zh
Inventor
金炳勋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN103354532A publication Critical patent/CN103354532A/zh
Application granted granted Critical
Publication of CN103354532B publication Critical patent/CN103354532B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
    • 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
    • H04B7/0413—MIMO systems
    • 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
    • H04L25/0204—Channel estimation of multiple channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201310308992.XA 2005-10-28 2006-10-30 用于信道及噪声估计的方法及设备 Expired - Fee Related CN103354532B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US73142305P 2005-10-28 2005-10-28
US60/731,423 2005-10-28
US11/553,296 US8265209B2 (en) 2005-10-28 2006-10-26 Method and apparatus for channel and noise estimation
US11/553,296 2006-10-26

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN200680048940.1A Division CN101346924B (zh) 2005-10-28 2006-10-30 用于信道及噪声估计的方法及设备

Publications (2)

Publication Number Publication Date
CN103354532A CN103354532A (zh) 2013-10-16
CN103354532B true CN103354532B (zh) 2015-02-11

Family

ID=37807896

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310308992.XA Expired - Fee Related CN103354532B (zh) 2005-10-28 2006-10-30 用于信道及噪声估计的方法及设备

Country Status (7)

Country Link
US (2) US8265209B2 (cg-RX-API-DMAC7.html)
EP (1) EP1941644B1 (cg-RX-API-DMAC7.html)
JP (2) JP4885972B2 (cg-RX-API-DMAC7.html)
KR (4) KR100970353B1 (cg-RX-API-DMAC7.html)
CN (1) CN103354532B (cg-RX-API-DMAC7.html)
IN (3) IN2014DN07705A (cg-RX-API-DMAC7.html)
WO (1) WO2007051206A2 (cg-RX-API-DMAC7.html)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005015775A1 (en) * 2003-08-11 2005-02-17 Nortel Networks Limited System and method for embedding ofdm in cdma systems
US8265209B2 (en) 2005-10-28 2012-09-11 Qualcomm Incorporated Method and apparatus for channel and noise estimation
US20070155387A1 (en) * 2005-12-30 2007-07-05 Qinghua Li Techniques for scheduling and adaptation to combat fast fading
US8130857B2 (en) * 2006-01-20 2012-03-06 Qualcomm Incorporated Method and apparatus for pilot multiplexing in a wireless communication system
US8494084B1 (en) 2006-05-02 2013-07-23 Marvell International Ltd. Reuse of a matrix equalizer for the purpose of transmit beamforming in a wireless MIMO communication system
US8693525B2 (en) * 2006-07-14 2014-04-08 Qualcomm Incorporated Multi-carrier transmitter for wireless communication
US8223872B1 (en) 2007-04-04 2012-07-17 Marvell International Ltd. Reuse of a matrix equalizer for the purpose of transmit beamforming in a wireless MIMO communication system
US8199841B1 (en) * 2007-04-26 2012-06-12 Marvell International Ltd. Channel tracking in a wireless multiple-input multiple-output (MIMO) communication system
US8279743B2 (en) * 2007-05-31 2012-10-02 Telefonaktiebolaget Lm Ericsson (Publ) Method for interference estimation for orthogonal pilot patterns
ES2518390T3 (es) * 2007-06-29 2014-11-05 Telefonaktiebolaget Lm Ericsson (Publ) Método para la estimación de ruido de fondo e interferencia
US8160172B2 (en) * 2007-08-03 2012-04-17 Samsung Electronics Co., Ltd. Transmission methods for downlink ACK/NACK channels
US8040970B2 (en) * 2007-08-17 2011-10-18 Ralink Technology Corporation Method and apparatus for adaptive reduced overhead transmit beamforming for wireless communication systems
EP2071785B1 (en) * 2007-12-14 2021-05-05 Vodafone Holding GmbH Blind channel estimation
JP5193357B2 (ja) * 2008-03-18 2013-05-08 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） メモリ効率の良い雑音フロア推定方法及び構成
GB0806064D0 (en) * 2008-04-03 2008-05-14 Icera Inc Equalisation processing
KR101466112B1 (ko) 2009-03-02 2014-11-28 삼성전자주식회사 다중 사용자 - 다중 안테나 무선 통신 시스템에서 신호를 빔포밍 하는 방법 및 이를 위한 장치
US9432991B2 (en) * 2009-04-21 2016-08-30 Qualcomm Incorporated Enabling support for transparent relays in wireless communication
US20110080526A1 (en) * 2009-10-01 2011-04-07 Legend Silicon Corp. multiple tuner terrestrial dtv receiver for indoor and mobile users
US8761308B2 (en) 2009-12-29 2014-06-24 Centre Of Excellence In Wireless Technology Estimation of channel impulse response in a communication receiver
US9131402B2 (en) * 2010-12-10 2015-09-08 The Trustees Of Columbia University In The City Of New York Methods, systems, and media for detecting usage of a radio channel
US8428165B2 (en) * 2010-12-30 2013-04-23 Mitsubishi Electric Research Laboratories, Inc. Method and system for decoding OFDM signals subject to narrowband interference
WO2013134714A1 (en) 2012-03-08 2013-09-12 The Trustees Of Columbia University In The City Of New York Methods, systems, and media for determining whether a signal of interest is present
CN202721697U (zh) * 2012-07-27 2013-02-06 上海晨思电子科技有限公司 一种无偏估计装置
US9871565B2 (en) * 2013-03-01 2018-01-16 Sony Corporation MIMO communication method, transmitting device, and receiving device
KR102045227B1 (ko) * 2013-11-29 2019-11-15 현대모비스 주식회사 모터-인버터 구동시스템 및 그 운용방법
KR102190919B1 (ko) * 2014-09-11 2020-12-14 삼성전자주식회사 시분할 듀플렉싱 코드 분할 다중 접속 방식을 지원하는 통신 시스템에서 신호 검출 장치 및 방법
US9596102B2 (en) * 2014-09-16 2017-03-14 Samsung Electronics Co., Ltd. Computing system with channel estimation mechanism and method of operation thereof
CN106161321B (zh) * 2015-04-13 2019-12-27 中兴通讯股份有限公司 一种天线失效补偿的方法及装置
TW201725884A (zh) * 2016-01-15 2017-07-16 晨星半導體股份有限公司 處理通道估測的裝置及方法
FR3047568B1 (fr) * 2016-02-05 2018-02-16 Thales Methode de calibrage d'un recepteur de radio-navigation par satellites
FR3067186B1 (fr) * 2017-06-01 2019-06-21 Continental Automotive France Procede de suppression de signaux multi-trajets pour recepteur de signaux radio modules en frequence
US10181872B1 (en) * 2017-07-21 2019-01-15 Synaptics Incorporated Impulse response filtering of code division multiplexed signals in a capacitive sensing device
WO2020130895A1 (en) * 2018-12-19 2020-06-25 Telefonaktiebolaget Lm Ericsson (Publ) Methods, remote radio units and base band units of a distributed base station system for handling uplink signals
US11082854B2 (en) * 2019-09-27 2021-08-03 Apple Inc. Signal validation for secure ranging
WO2024049420A1 (en) * 2022-08-30 2024-03-07 Zeku, Inc. Apparatus, system, and method implementing noise variance estimation

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1529950A (zh) * 2001-05-16 2004-09-15 �����ɷ� 在一多输入多输出(mi mo)通信系统中上行链路资源的分配
EP1542388A1 (en) * 2003-12-02 2005-06-15 Kabushiki Kaisha Toshiba Improved communications apparatus and methods

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5214675A (en) * 1991-07-02 1993-05-25 Motorola, Inc. System and method for calculating channel gain and noise variance of a communication channel
US6028901A (en) * 1994-05-19 2000-02-22 Hughes Electronics Corporation Receiver selection based on delay spread estimation
CA2252664C (en) * 1996-04-26 2002-04-02 At&T Corp. Method and apparatus for data transmission using multiple transmit antennas
GB9810396D0 (en) * 1998-05-14 1998-07-15 Simoco Int Ltd Radio channel quality estimation
EP1175734A1 (en) 1999-05-10 2002-01-30 Sirius Communications N.V. Method and apparatus for high-speed software reconfigurable code division multiple access communication
AU4362299A (en) 1999-05-17 2000-12-05 Nokia Corporation A method for noise energy estimation in tdma systems
SE0003289D0 (sv) * 2000-05-18 2000-09-15 Ericsson Telefon Ab L M Radio receiver and channel estimator
US7386076B2 (en) * 2001-03-29 2008-06-10 Texas Instruments Incorporated Space time encoded wireless communication system with multipath resolution receivers
US7310304B2 (en) * 2001-04-24 2007-12-18 Bae Systems Information And Electronic Systems Integration Inc. Estimating channel parameters in multi-input, multi-output (MIMO) systems
US6785341B2 (en) 2001-05-11 2004-08-31 Qualcomm Incorporated Method and apparatus for processing data in a multiple-input multiple-output (MIMO) communication system utilizing channel state information
US6662024B2 (en) * 2001-05-16 2003-12-09 Qualcomm Incorporated Method and apparatus for allocating downlink resources in a multiple-input multiple-output (MIMO) communication system
US6816470B2 (en) * 2001-09-18 2004-11-09 Interdigital Technology Corporation Method and apparatus for interference signal code power and noise variance estimation
US7236514B2 (en) 2001-10-01 2007-06-26 Ericsson, Inc. Communications methods, apparatus and computer program products using gain multipliers
US7010017B2 (en) * 2002-01-30 2006-03-07 Qualcomm Inc. Receiver noise estimation
US7480270B2 (en) 2002-05-10 2009-01-20 Qualcomm, Incorporated Method and apparatus for a reverse link supplemental channel scheduling
JP2005536103A (ja) 2002-08-13 2005-11-24 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 広帯域ｏｆｄｍシステムにおけるジョイントチャネルおよび雑音変動推定
DE10250930B3 (de) * 2002-10-31 2004-08-05 Fci Verfahren zur elektrischen Verbindung eines Leiters mit einem Kontaktelement
US7099378B2 (en) * 2003-01-30 2006-08-29 The Mitre Corporation Sub-symbol parallel interference cancellation
EP1512258B1 (en) * 2003-06-22 2008-12-03 NTT DoCoMo, Inc. Apparatus and method for estimating a channel in a multiple input transmission system
CN1625075A (zh) 2003-12-05 2005-06-08 皇家飞利浦电子股份有限公司 一种用于无线通信体系的噪声方差估算方法及装置
JP4369294B2 (ja) * 2004-05-13 2009-11-18 株式会社エヌ・ティ・ティ・ドコモ 雑音電力推定装置、雑音電力推定方法及び信号検出装置
US7830976B2 (en) * 2004-07-16 2010-11-09 Qualcomm Incorporated Iterative channel and interference estimation with dedicated pilot tones for OFDMA
US7702045B2 (en) * 2004-08-31 2010-04-20 Theta Microelectronics, Inc. Method for estimating wireless channel parameters
WO2006038828A1 (en) * 2004-09-29 2006-04-13 Intel Corporation Multicarrier receiver and methods of generating spatial correlation estimates for signals received with a plurality of antennas
EP1727297A1 (en) 2005-05-25 2006-11-29 Siemens Aktiengesellschaft Method and Terminal for reducing interference in a radio communication system
US7271764B2 (en) * 2005-06-30 2007-09-18 Intel Corporation Time of arrival estimation mechanism
US8023599B2 (en) * 2005-10-24 2011-09-20 Panasonic Corporation Interfering signal characterizing quantity storing method and device, interfering signal characterizing quantity acquiring method and device, and interfering signal suppressing method and device
US8265209B2 (en) 2005-10-28 2012-09-11 Qualcomm Incorporated Method and apparatus for channel and noise estimation

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1529950A (zh) * 2001-05-16 2004-09-15 �����ɷ� 在一多输入多输出(mi mo)通信系统中上行链路资源的分配
EP1542388A1 (en) * 2003-12-02 2005-06-15 Kabushiki Kaisha Toshiba Improved communications apparatus and methods

Also Published As

Publication number Publication date
KR101005447B1 (ko) 2011-01-05
US20130003816A1 (en) 2013-01-03
EP1941644A2 (en) 2008-07-09
KR101005449B1 (ko) 2011-01-05
KR20100020529A (ko) 2010-02-22
KR20100020527A (ko) 2010-02-22
JP4885972B2 (ja) 2012-02-29
KR20100020528A (ko) 2010-02-22
US8634505B2 (en) 2014-01-21
KR100970353B1 (ko) 2010-07-16
WO2007051206A3 (en) 2007-10-25
US8265209B2 (en) 2012-09-11
US20070127588A1 (en) 2007-06-07
JP2012054981A (ja) 2012-03-15
IN2014DN07708A (cg-RX-API-DMAC7.html) 2015-07-10
JP5301626B2 (ja) 2013-09-25
IN2014DN07705A (cg-RX-API-DMAC7.html) 2015-07-10
IN2014DN07706A (cg-RX-API-DMAC7.html) 2015-07-10
KR20080073307A (ko) 2008-08-08
WO2007051206A2 (en) 2007-05-03
JP2009514464A (ja) 2009-04-02
EP1941644B1 (en) 2018-08-08
CN103354532A (zh) 2013-10-16
KR101005450B1 (ko) 2011-01-05

Similar Documents

Publication Publication Date Title
CN103354532B (zh) 用于信道及噪声估计的方法及设备
KR100685762B1 (ko) 고속 결합 검출 방법 및 수신기
TWI433483B (zh) 具接收多樣化塊組傳輸之群組式連續干擾消除
EP1523810B1 (en) Scaling using gain factors for use in data detection for wireless code division multiple access communication systems
KR20030097840A (ko) 채널 상관 행렬의 고속 푸리에 변환을 이용한 저복잡도데이터 검출
CN101346924B (zh) 用于信道及噪声估计的方法及设备
WO2009031964A2 (en) Efficient computation of soft scaling factors for linear multi-user detector
CN101128993A (zh) 信道估计装置、码分多址接收装置以及信道估计方法

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150211

CF01 Termination of patent right due to non-payment of annual fee