TWI349449B - Base station for use in a slotted multiuser communication system and circuit for use in a receiver - Google Patents

Base station for use in a slotted multiuser communication system and circuit for use in a receiver

Info

Publication number
TWI349449B
TWI349449B TW096113401A TW96113401A TWI349449B TW I349449 B TWI349449 B TW I349449B TW 096113401 A TW096113401 A TW 096113401A TW 96113401 A TW96113401 A TW 96113401A TW I349449 B TWI349449 B TW I349449B
Authority
TW
Taiwan
Prior art keywords
matrix
data
channel response
receiver
sampled
Prior art date
Application number
TW096113401A
Other languages
English (en)
Other versions
TW200810387A (en
Inventor
Jung Lin Pan
De Parthapratim
Zeira Ariela
Original Assignee
Interdigital Tech Corp
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 Interdigital Tech Corp filed Critical Interdigital Tech Corp
Publication of TW200810387A publication Critical patent/TW200810387A/zh
Application granted granted Critical
Publication of TWI349449B publication Critical patent/TWI349449B/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/7103—Interference-related aspects the interference being multiple access interference
    • H04B1/7105—Joint detection techniques, e.g. linear detectors
    • H04B1/71052—Joint detection techniques, e.g. linear detectors using decorrelation matrix
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/7103—Interference-related aspects the interference being multiple access interference
    • H04B1/7105—Joint detection techniques, e.g. linear detectors
    • H04B1/71055—Joint detection techniques, e.g. linear detectors using minimum mean squared error [MMSE] detector

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Complex Calculations (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Transceivers (AREA)
TW096113401A 2001-02-06 2002-01-28 Base station for use in a slotted multiuser communication system and circuit for use in a receiver TWI349449B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US26693201P 2001-02-06 2001-02-06
US26858701P 2001-02-15 2001-02-15
US09/814,346 US6885654B2 (en) 2001-02-06 2001-03-22 Low complexity data detection using fast fourier transform of channel correlation matrix

Publications (2)

Publication Number Publication Date
TW200810387A TW200810387A (en) 2008-02-16
TWI349449B true TWI349449B (en) 2011-09-21

Family

ID=27401920

Family Applications (5)

Application Number Title Priority Date Filing Date
TW092127540A TWI271050B (en) 2001-02-06 2002-01-28 User equipment for use in a slotted multiuser communication system
TW095136970A TW200729760A (en) 2001-02-06 2002-01-28 User equipment for use in a slotted multiuser communication system
TW096113401A TWI349449B (en) 2001-02-06 2002-01-28 Base station for use in a slotted multiuser communication system and circuit for use in a receiver
TW091101411A TWI231657B (en) 2001-02-06 2002-01-28 Device for use in time division duplex communication system using code division multiple access and communication method thereof
TW092123242A TWI267263B (en) 2001-02-06 2002-01-28 Low complexity data detection using fast fourier transform of channel correlation matrix

Family Applications Before (2)

Application Number Title Priority Date Filing Date
TW092127540A TWI271050B (en) 2001-02-06 2002-01-28 User equipment for use in a slotted multiuser communication system
TW095136970A TW200729760A (en) 2001-02-06 2002-01-28 User equipment for use in a slotted multiuser communication system

Family Applications After (2)

Application Number Title Priority Date Filing Date
TW091101411A TWI231657B (en) 2001-02-06 2002-01-28 Device for use in time division duplex communication system using code division multiple access and communication method thereof
TW092123242A TWI267263B (en) 2001-02-06 2002-01-28 Low complexity data detection using fast fourier transform of channel correlation matrix

Country Status (16)

Country Link
US (5) US6885654B2 (zh)
EP (1) EP1358718B1 (zh)
JP (2) JP3897302B2 (zh)
KR (2) KR100605332B1 (zh)
CN (1) CN1295886C (zh)
AT (1) ATE330372T1 (zh)
AU (1) AU2002243695A1 (zh)
CA (1) CA2437660A1 (zh)
DE (1) DE60212334T2 (zh)
ES (1) ES2263771T3 (zh)
HK (1) HK1064526A1 (zh)
MX (1) MXPA03007025A (zh)
MY (1) MY129888A (zh)
NO (1) NO20033476L (zh)
TW (5) TWI271050B (zh)
WO (1) WO2002063779A2 (zh)

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US9484150B2 (en) 2012-10-09 2016-11-01 Realtek Semiconductor Corp. Multi-mode power amplifying circuit, and multi-mode wireless transmission module and method thereof

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DE10138962B4 (de) * 2001-08-08 2011-05-12 Rohde & Schwarz Gmbh & Co. Kg Verfahren zur Erkennung von aktiven Codesequenzen
US7443908B2 (en) * 2001-11-26 2008-10-28 Stmicroelectronics S.R.L. Low complexity detection in digital receivers
US7313122B2 (en) * 2002-07-10 2007-12-25 Broadcom Corporation Multi-user carrier frequency offset correction for CDMA systems
US7257170B2 (en) * 2002-08-21 2007-08-14 Texas Instruments Incorporated Channel norm-based ordering and whitened decoding for MIMO communication systems
US8194770B2 (en) * 2002-08-27 2012-06-05 Qualcomm Incorporated Coded MIMO systems with selective channel inversion applied per eigenmode
US7408978B2 (en) * 2002-09-09 2008-08-05 Interdigital Technology Corporation Extended algorithm data estimator
US8170513B2 (en) 2002-10-25 2012-05-01 Qualcomm Incorporated Data detection and demodulation for wireless communication systems
US7002900B2 (en) 2002-10-25 2006-02-21 Qualcomm Incorporated Transmit diversity processing for a multi-antenna communication system
US8570988B2 (en) 2002-10-25 2013-10-29 Qualcomm Incorporated Channel calibration for a time division duplexed communication system
US20040081131A1 (en) 2002-10-25 2004-04-29 Walton Jay Rod OFDM communication system with multiple OFDM symbol sizes
US8208364B2 (en) 2002-10-25 2012-06-26 Qualcomm Incorporated MIMO system with multiple spatial multiplexing modes
US8169944B2 (en) 2002-10-25 2012-05-01 Qualcomm Incorporated Random access for wireless multiple-access communication systems
US8218609B2 (en) * 2002-10-25 2012-07-10 Qualcomm Incorporated Closed-loop rate control for a multi-channel communication system
US8320301B2 (en) 2002-10-25 2012-11-27 Qualcomm Incorporated MIMO WLAN system
US7986742B2 (en) 2002-10-25 2011-07-26 Qualcomm Incorporated Pilots for MIMO communication system
US7324429B2 (en) 2002-10-25 2008-01-29 Qualcomm, Incorporated Multi-mode terminal in a wireless MIMO system
US8134976B2 (en) * 2002-10-25 2012-03-13 Qualcomm Incorporated Channel calibration for a time division duplexed communication system
EP1843481A1 (en) 2003-01-10 2007-10-10 Interdigital Technology Corporation Generalized two-stage data estimation
KR100708272B1 (ko) 2003-01-10 2007-04-17 인터디지탈 테크날러지 코포레이션 일반화 2단 데이터 추정
US7042967B2 (en) * 2003-03-03 2006-05-09 Interdigital Technology Corporation Reduced complexity sliding window based equalizer
MXPA05009321A (es) * 2003-03-03 2005-11-04 Interdigital Tech Corp Igualador basado en ventana deslizable de complejidad reducida.
US6873596B2 (en) * 2003-05-13 2005-03-29 Nokia Corporation Fourier-transform based linear equalization for CDMA downlink
GB2404822B (en) * 2003-08-07 2007-07-11 Ipwireless Inc Method and arrangement for noise variance and sir estimation
US9473269B2 (en) 2003-12-01 2016-10-18 Qualcomm Incorporated Method and apparatus for providing an efficient control channel structure in a wireless communication system
CN1918809B (zh) * 2004-02-12 2011-05-25 日本电气株式会社 移动通信系统和用于该系统的无线设备
EP1578024A1 (en) * 2004-03-16 2005-09-21 Siemens Mobile Communications S.p.A. Joint detection method using MMSE-LE for CDMA-based mobile communication systems
BRPI0514049A (pt) * 2004-08-04 2008-05-27 Matsushita Electric Ind Co Ltd método de comunicação de rádio, sistema de comunicação de rádio e dispositivo de comunicação de rádio
US7817754B2 (en) * 2004-12-01 2010-10-19 Bae Systems Information And Electronic Systems Integration Inc. M-algorithm with prioritized user ordering
US7466749B2 (en) 2005-05-12 2008-12-16 Qualcomm Incorporated Rate selection with margin sharing
US8358714B2 (en) 2005-06-16 2013-01-22 Qualcomm Incorporated Coding and modulation for multiple data streams in a communication system
EP1992134A4 (en) * 2006-03-07 2014-11-05 Ericsson Telefon Ab L M METHOD AND DEVICE FOR REDUCING FEEDBACK DATA IN A MIMO COMMUNICATION SYSTEM
FI20065276A0 (fi) * 2006-04-28 2006-04-28 Nokia Corp Signaalin käsittelymenetelmä, vastaanotin ja tasoitusmenetelmä vastaanottimessa
CN101170316B (zh) * 2006-10-24 2011-01-05 华为技术有限公司 下行信道信息反馈和接收的方法及设备
US8428175B2 (en) 2007-03-09 2013-04-23 Qualcomm Incorporated Quadrature modulation rotating training sequence
US8290083B2 (en) 2007-03-09 2012-10-16 Qualcomm Incorporated Quadrature imbalance mitigation using unbiased training sequences
US8064550B2 (en) 2007-03-09 2011-11-22 Qualcomm, Incorporated Quadrature imbalance estimation using unbiased training sequences
KR101531416B1 (ko) 2007-09-13 2015-06-24 옵티스 셀룰러 테크놀로지, 엘엘씨 상향링크 신호 전송 방법
US8942321B2 (en) * 2010-09-22 2015-01-27 Qualcomm Incorporated Efficient compressed sensing channel estimation for single-carrier communication systems
US20120127923A1 (en) * 2010-11-23 2012-05-24 Wanlun Zhao Method and Apparatus for Enabling a Low Complexity Receiver
KR102190919B1 (ko) * 2014-09-11 2020-12-14 삼성전자주식회사 시분할 듀플렉싱 코드 분할 다중 접속 방식을 지원하는 통신 시스템에서 신호 검출 장치 및 방법
US10404336B1 (en) 2017-07-17 2019-09-03 Marvell International Ltd. Systems and methods for channel correlation based user detection in an uplink multi-user transmission of a multiple-input multiple-output network
CN113375788B (zh) * 2021-05-31 2022-05-20 哈尔滨工程大学 一种基于矩阵填充的水声传感器网络环境数据采集方法

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US6885654B2 (en) * 2001-02-06 2005-04-26 Interdigital Technology Corporation Low complexity data detection using fast fourier transform of channel correlation matrix
US6625203B2 (en) * 2001-04-30 2003-09-23 Interdigital Technology Corporation Fast joint detection
US6873596B2 (en) * 2003-05-13 2005-03-29 Nokia Corporation Fourier-transform based linear equalization for CDMA downlink

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9484150B2 (en) 2012-10-09 2016-11-01 Realtek Semiconductor Corp. Multi-mode power amplifying circuit, and multi-mode wireless transmission module and method thereof

Also Published As

Publication number Publication date
JP3948570B2 (ja) 2007-07-25
JP2007053807A (ja) 2007-03-01
AU2002243695A1 (en) 2002-08-19
US6885654B2 (en) 2005-04-26
JP3897302B2 (ja) 2007-03-22
TWI267263B (en) 2006-11-21
TW200420007A (en) 2004-10-01
TWI271050B (en) 2007-01-11
HK1064526A1 (en) 2005-01-28
KR100759297B1 (ko) 2007-09-18
NO20033476D0 (no) 2003-08-05
KR100605332B1 (ko) 2006-07-28
KR20030076658A (ko) 2003-09-26
EP1358718A2 (en) 2003-11-05
TW200810387A (en) 2008-02-16
DE60212334T2 (de) 2007-05-31
US20030043767A1 (en) 2003-03-06
DE60212334D1 (de) 2006-07-27
TWI231657B (en) 2005-04-21
ES2263771T3 (es) 2006-12-16
CA2437660A1 (en) 2002-08-15
JP2004523957A (ja) 2004-08-05
ATE330372T1 (de) 2006-07-15
MY129888A (en) 2007-05-31
US20060182070A1 (en) 2006-08-17
US20050180495A1 (en) 2005-08-18
US7054300B2 (en) 2006-05-30
CN1502175A (zh) 2004-06-02
CN1295886C (zh) 2007-01-17
US7715305B2 (en) 2010-05-11
US6904036B2 (en) 2005-06-07
US20020159415A1 (en) 2002-10-31
WO2002063779A3 (en) 2002-11-28
TW200400713A (en) 2004-01-01
WO2002063779A2 (en) 2002-08-15
EP1358718B1 (en) 2006-06-14
TW200729760A (en) 2007-08-01
NO20033476L (no) 2003-09-18
KR20030097840A (ko) 2003-12-31
US6879578B2 (en) 2005-04-12
MXPA03007025A (es) 2003-11-18
US20030035392A1 (en) 2003-02-20

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