CN1201499C - 可变扩展因数多使用者检测器 - Google Patents

可变扩展因数多使用者检测器 Download PDF

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Publication number
CN1201499C
CN1201499C CNB00813216XA CN00813216A CN1201499C CN 1201499 C CN1201499 C CN 1201499C CN B00813216X A CNB00813216X A CN B00813216XA CN 00813216 A CN00813216 A CN 00813216A CN 1201499 C CN1201499 C CN 1201499C
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CN
China
Prior art keywords
group
receiver
data
matrix
system response
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
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CNB00813216XA
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English (en)
Chinese (zh)
Other versions
CN1376338A (zh
Inventor
亚历山大·雷兹尼克
T·J·路贝克基
A·蔡依拉
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InterDigital Technology Corp
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InterDigital Technology Corp
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Publication of CN1376338A publication Critical patent/CN1376338A/zh
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Publication of CN1201499C publication Critical patent/CN1201499C/zh
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    • 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
    • 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
    • H04B1/709—Correlator structure
    • H04B1/7093—Matched filter type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70703—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation using multiple or variable rates
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70703—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation using multiple or variable rates
    • H04B2201/70705—Rate detection

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Burglar Alarm Systems (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Particle Accelerators (AREA)
  • Circuits Of Receivers In General (AREA)
  • Eye Examination Apparatus (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Radio Relay Systems (AREA)
  • Fire Alarms (AREA)
  • Complex Calculations (AREA)
  • Measurement Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Rear-View Mirror Devices That Are Mounted On The Exterior Of The Vehicle (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Push-Button Switches (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Stereo-Broadcasting Methods (AREA)
CNB00813216XA 1999-09-21 2000-02-02 可变扩展因数多使用者检测器 Expired - Fee Related CN1201499C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15498599P 1999-09-21 1999-09-21
US60/154,985 1999-09-21

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CNB2005100551908A Division CN100425010C (zh) 1999-09-21 2000-02-02 可变扩展因数多使用者检测器

Publications (2)

Publication Number Publication Date
CN1376338A CN1376338A (zh) 2002-10-23
CN1201499C true CN1201499C (zh) 2005-05-11

Family

ID=22553662

Family Applications (3)

Application Number Title Priority Date Filing Date
CNB00813216XA Expired - Fee Related CN1201499C (zh) 1999-09-21 2000-02-02 可变扩展因数多使用者检测器
CNA2006101007785A Pending CN1897473A (zh) 1999-09-21 2000-02-02 可变扩展因数多使用者检测器
CNB2005100551908A Expired - Fee Related CN100425010C (zh) 1999-09-21 2000-02-02 可变扩展因数多使用者检测器

Family Applications After (2)

Application Number Title Priority Date Filing Date
CNA2006101007785A Pending CN1897473A (zh) 1999-09-21 2000-02-02 可变扩展因数多使用者检测器
CNB2005100551908A Expired - Fee Related CN100425010C (zh) 1999-09-21 2000-02-02 可变扩展因数多使用者检测器

Country Status (19)

Country Link
US (2) US7136369B2 (enExample)
EP (1) EP1214796B1 (enExample)
JP (2) JP4365063B2 (enExample)
KR (3) KR100493750B1 (enExample)
CN (3) CN1201499C (enExample)
AT (1) ATE287149T1 (enExample)
AU (1) AU2636500A (enExample)
BR (1) BR0014206A (enExample)
CA (1) CA2385082C (enExample)
DE (2) DE60017424T2 (enExample)
DK (1) DK1214796T3 (enExample)
ES (1) ES2234566T3 (enExample)
HK (1) HK1046338B (enExample)
IL (4) IL148607A0 (enExample)
MX (1) MXPA02002819A (enExample)
NO (2) NO325841B1 (enExample)
SG (1) SG152901A1 (enExample)
TW (1) TW493321B (enExample)
WO (1) WO2001022610A1 (enExample)

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US6714527B2 (en) 1999-09-21 2004-03-30 Interdigital Techology Corporation Multiuser detector for variable spreading factors
WO2002073230A2 (en) 2001-03-14 2002-09-19 Mercury Computer Systems, Inc. Wireless communications methods and systems for short-code and other spread spectrum waveform processing
US7376175B2 (en) 2001-03-14 2008-05-20 Mercury Computer Systems, Inc. Wireless communications systems and methods for cache enabled multiple processor based multiple user detection
KR100383594B1 (ko) * 2001-06-01 2003-05-14 삼성전자주식회사 통신시스템의 하방향링크 공동검출 방법 및 장치
GB2380371A (en) 2001-10-01 2003-04-02 Ipwireless Inc Method and arrangement for use in a single user detector for a CDMA multi-path system using a finite impulse response filter
US20040004945A1 (en) * 2001-10-22 2004-01-08 Peter Monsen Multiple access network and method for digital radio systems
US6741653B2 (en) * 2002-07-01 2004-05-25 Interdigital Technology Corporation Data detection for codes with non-uniform spreading factors
WO2004010573A1 (en) * 2002-07-19 2004-01-29 Interdigital Technology Corporation Groupwise successive interference cancellation for block transmission with reception diversity
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US7408978B2 (en) * 2002-09-09 2008-08-05 Interdigital Technology Corporation Extended algorithm data estimator
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CN1186950C (zh) 2002-11-13 2005-01-26 大唐移动通信设备有限公司 扩谱系数可变的多用户解调方法
EP1563625A4 (en) * 2002-11-19 2009-12-16 Bae Systems Information BANDWIDTHEFFICIENT WIRELESS NETWORK MODEM
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AU2003247654A1 (en) * 2003-06-25 2005-02-14 Bae Systems Information And Electronic Systems Integration Inc Windowed multiuser detection
US7236546B2 (en) 2003-09-10 2007-06-26 Bae Systems Information And Electronic Systems Integration Inc. Pipelined turbo multiuser detection
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US7400692B2 (en) 2004-01-14 2008-07-15 Interdigital Technology Corporation Telescoping window based equalization
US8503328B2 (en) 2004-09-01 2013-08-06 Qualcomm Incorporated Methods and apparatus for transmission of configuration information in a wireless communication network
GB2418327A (en) * 2004-09-17 2006-03-22 Toshiba Res Europ Ltd Common channel interference cancellation in a CDMA system
US7610025B2 (en) 2005-03-29 2009-10-27 Qualcomm Incorporated Antenna array pattern distortion mitigation
CN101170527B (zh) * 2006-10-24 2010-07-14 中兴通讯股份有限公司 一种基于mmse的mlse简化检测方法及其装置
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US9071285B2 (en) 2011-05-26 2015-06-30 Cohere Technologies, Inc. Modulation and equalization in an orthonormal time-frequency shifting communications system
US8547988B2 (en) * 2010-05-28 2013-10-01 Ronny Hadani Communications method employing orthonormal time-frequency shifting and spectral shaping
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US10411843B2 (en) 2012-06-25 2019-09-10 Cohere Technologies, Inc. Orthogonal time frequency space communication system compatible with OFDM
WO2013180816A2 (en) * 2012-11-07 2013-12-05 Massachusetts Institute Of Technology Method and apparatus for rate determination in a radio frequency system
US9148804B2 (en) 2012-11-07 2015-09-29 Massachusetts Institute Of Technology Method and apparatus for making optimal use of an asymmetric interference channel in wireless communication systems
US10091798B2 (en) 2012-11-07 2018-10-02 Massachusetts Institute Of Technology Cognitive radio method and apparatus for achieving ad hoc interference multiple access wireless communication
US9693361B2 (en) 2012-11-07 2017-06-27 Massachusetts Institute Of Technology Cognitive radio method and apparatus for achieving ad hoc interference multiple access wireless communication
US9998199B2 (en) 2013-03-14 2018-06-12 Massachusetts Institute Of Technology Method and apparatus for smart adaptive dynamic range multiuser detection radio receiver
US10299281B2 (en) 2014-06-16 2019-05-21 Massachusetts Institute Of Technology Cognitive radio method and apparatus for achieving ad hoc interference multiple access wireless communication
US9699665B2 (en) 2014-06-16 2017-07-04 Massachusetts Institute Of Technology Cognitive radio method and apparatus for achieving ad hoc interference multiple access wireless communication
WO2016114844A2 (en) 2014-11-03 2016-07-21 Massachusetts Institute Of Technology Method and apparatus for message fractionation and physical layer channel assignment for multiuser detection-enabled wireless communication among adaptive interference
US10574317B2 (en) 2015-06-18 2020-02-25 Cohere Technologies, Inc. System and method for providing wireless communication services using configurable broadband infrastructure shared among multiple network operators
US11522600B1 (en) 2018-08-01 2022-12-06 Cohere Technologies, Inc. Airborne RF-head system
US11637613B1 (en) 2019-05-21 2023-04-25 Massachusetts Institute Of Technology Method and apparatus for determining a receiver beam in a co-existence cognitive radio
US11005507B2 (en) 2019-06-14 2021-05-11 Massachusetts Institute Of Technology Targeted ratio of signal power to interference plus noise power for enhancement of a multi-user detection receiver

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Also Published As

Publication number Publication date
CA2385082C (en) 2008-04-08
SG152901A1 (en) 2009-06-29
KR20020038934A (ko) 2002-05-24
TW493321B (en) 2002-07-01
DE60017424T2 (de) 2005-12-29
KR20050039883A (ko) 2005-04-29
CA2385082A1 (en) 2001-03-29
ATE287149T1 (de) 2005-01-15
IL195539A (en) 2011-08-31
IL148607A (en) 2007-07-04
NO20021307L (no) 2002-05-15
DK1214796T3 (da) 2005-04-04
KR20040097241A (ko) 2004-11-17
HK1046338A1 (en) 2003-01-03
NO20021307D0 (no) 2002-03-15
MXPA02002819A (es) 2003-07-21
CN1376338A (zh) 2002-10-23
HK1046338B (en) 2005-08-19
KR100495758B1 (ko) 2005-06-16
ES2234566T3 (es) 2005-07-01
DE1214796T1 (de) 2002-11-28
EP1214796A1 (en) 2002-06-19
IL182118A0 (en) 2007-07-24
JP2008017520A (ja) 2008-01-24
US20080198828A1 (en) 2008-08-21
BR0014206A (pt) 2002-05-21
NO20081291L (no) 2002-05-15
EP1214796B1 (en) 2005-01-12
DE60017424D1 (de) 2005-02-17
CN1897473A (zh) 2007-01-17
IL182118A (en) 2009-07-20
NO325841B1 (no) 2008-07-28
US20020176392A1 (en) 2002-11-28
JP4365063B2 (ja) 2009-11-18
JP2003510884A (ja) 2003-03-18
CN100425010C (zh) 2008-10-08
US7778232B2 (en) 2010-08-17
IL148607A0 (en) 2002-09-12
AU2636500A (en) 2001-04-24
WO2001022610A1 (en) 2001-03-29
KR100493750B1 (ko) 2005-06-07
WO2001022610A9 (en) 2004-04-01
US7136369B2 (en) 2006-11-14
CN1674456A (zh) 2005-09-28

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