AU2001234431A1 - Integrated beamforming/rake/mud cdma receiver architecture - Google Patents

Integrated beamforming/rake/mud cdma receiver architecture

Info

Publication number
AU2001234431A1
AU2001234431A1 AU2001234431A AU3443101A AU2001234431A1 AU 2001234431 A1 AU2001234431 A1 AU 2001234431A1 AU 2001234431 A AU2001234431 A AU 2001234431A AU 3443101 A AU3443101 A AU 3443101A AU 2001234431 A1 AU2001234431 A1 AU 2001234431A1
Authority
AU
Australia
Prior art keywords
rake
mud
receiver architecture
cdma receiver
integrated beamforming
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.)
Abandoned
Application number
AU2001234431A
Inventor
Scott Bierly
Marc Harlacher
Robert Smarrelli
Aaron Weinberg
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.)
ITT Manufacturing Enterprises LLC
Original Assignee
ITT Manufacturing Enterprises LLC
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
Priority claimed from US09/707,909 external-priority patent/US6421372B1/en
Application filed by ITT Manufacturing Enterprises LLC filed Critical ITT Manufacturing Enterprises LLC
Publication of AU2001234431A1 publication Critical patent/AU2001234431A1/en
Abandoned legal-status Critical Current

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
    • H04B1/7073—Synchronisation aspects
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H04B1/708—Parallel implementation
    • 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
    • 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
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • H04B1/7117—Selection, re-selection, allocation or re-allocation of paths to fingers, e.g. timing offset control of allocated fingers
    • 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
    • H04B2001/70706—Spread spectrum techniques using direct sequence modulation using a code tracking loop, e.g. a delay locked loop
    • 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
    • H04B2201/70707—Efficiency-related aspects
    • H04B2201/7071—Efficiency-related aspects with dynamic control of receiver resources

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Mobile Radio Communication Systems (AREA)
AU2001234431A 2000-02-10 2001-02-09 Integrated beamforming/rake/mud cdma receiver architecture Abandoned AU2001234431A1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US18157100P 2000-02-10 2000-02-10
US60181571 2000-02-10
US09707909 2000-11-08
US09/707,909 US6421372B1 (en) 1999-11-10 2000-11-08 Sequential-acquisition, multi-band, multi-channel, matched filter
US09778854 2001-02-08
US09/778,854 US6370182B2 (en) 2000-02-10 2001-02-08 Integrated beamforming/rake/mud CDMA receiver architecture
PCT/US2001/000687 WO2001059962A1 (en) 2000-02-10 2001-02-09 Integrated beamforming/rake/mud cdma receiver architecture

Publications (1)

Publication Number Publication Date
AU2001234431A1 true AU2001234431A1 (en) 2001-08-20

Family

ID=27391429

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001234431A Abandoned AU2001234431A1 (en) 2000-02-10 2001-02-09 Integrated beamforming/rake/mud cdma receiver architecture

Country Status (6)

Country Link
US (1) US6370182B2 (en)
EP (1) EP1254527A4 (en)
JP (1) JP2003529980A (en)
AU (1) AU2001234431A1 (en)
CA (1) CA2398617C (en)
WO (1) WO2001059962A1 (en)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU9213398A (en) * 1997-12-12 1999-07-05 Thomson Consumer Electronics, Inc Tdma wireless telephone system with independently tracked demodulation parameters
FI19992734A (en) * 1999-12-20 2001-06-21 Nokia Networks Oy A method for receiving a spread spectrum signal and a receiver
CN1108071C (en) * 2000-04-11 2003-05-07 信息产业部电信科学技术研究院 Signal processing method for terminal in CDMA mobile communication system
US6956841B1 (en) * 2000-05-24 2005-10-18 Nokia Networks Oy Receiver and method of receiving a desired signal
GB0018859D0 (en) * 2000-08-01 2000-09-20 Fujitsu Ltd Apparatus for and method of receiving a transmission signal
US7260141B2 (en) 2001-02-28 2007-08-21 Itt Manufacturing Enterprises, Inc. Integrated beamformer/modem architecture
JP4254071B2 (en) * 2001-03-22 2009-04-15 コニカミノルタビジネステクノロジーズ株式会社 Printer, server, monitoring device, printing system, and monitoring program
US7272167B2 (en) * 2002-02-06 2007-09-18 Neoreach, Inc. PN code chip time tracking with smart antenna
US6785520B2 (en) * 2002-03-01 2004-08-31 Cognio, Inc. System and method for antenna diversity using equal power joint maximal ratio combining
US6873651B2 (en) * 2002-03-01 2005-03-29 Cognio, Inc. System and method for joint maximal ratio combining using time-domain signal processing
WO2003075471A2 (en) * 2002-03-01 2003-09-12 Cognio, Inc. System and method for joint maximal ratio combining
US6687492B1 (en) 2002-03-01 2004-02-03 Cognio, Inc. System and method for antenna diversity using joint maximal ratio combining
US6862456B2 (en) * 2002-03-01 2005-03-01 Cognio, Inc. Systems and methods for improving range for multicast wireless communication
US6871049B2 (en) * 2002-03-21 2005-03-22 Cognio, Inc. Improving the efficiency of power amplifiers in devices using transmit beamforming
JP2003338804A (en) * 2002-05-22 2003-11-28 Nec Corp Path search apparatus and method, and antenna array receiving apparatus using the same
US7372911B1 (en) * 2002-06-28 2008-05-13 Arraycomm, Llc Beam forming and transmit diversity in a multiple array radio communications system
SG101543A1 (en) * 2002-07-05 2004-01-30 Univ Singapore A wireless communication apparatus and method
US7194237B2 (en) * 2002-07-30 2007-03-20 Ipr Licensing Inc. System and method for multiple-input multiple-output (MIMO) radio communication
US7099678B2 (en) * 2003-04-10 2006-08-29 Ipr Licensing, Inc. System and method for transmit weight computation for vector beamforming radio communication
US7738536B2 (en) * 2003-04-15 2010-06-15 Novatel Inc. Apparatus for and method of making pulse-shape measurements
US7079870B2 (en) * 2003-06-09 2006-07-18 Ipr Licensing, Inc. Compensation techniques for group delay effects in transmit beamforming radio communication
KR100604822B1 (en) * 2003-07-03 2006-07-28 삼성전자주식회사 Combined beamforming-diversity wireless fading channel de-modulator using sub-array grouped adaptive array antennas, portable telecommunication receiving system comprising it and method thereof
US20050111405A1 (en) * 2003-11-25 2005-05-26 Emmanuel Kanterakis Interference cancellation method and apparatus
US7263335B2 (en) 2004-07-19 2007-08-28 Purewave Networks, Inc. Multi-connection, non-simultaneous frequency diversity in radio communication systems
US7460839B2 (en) 2004-07-19 2008-12-02 Purewave Networks, Inc. Non-simultaneous frequency diversity in radio communication systems
US7058117B1 (en) * 2004-07-26 2006-06-06 Sandbridge Technologies, Inc. Rake receiver with multi-path interference accommodation
JP4560088B2 (en) * 2004-12-31 2010-10-13 中興通訊股▲ふん▼有限公司 Joint detection method and base station for wireless communication system having antenna array
JP2006270510A (en) * 2005-03-24 2006-10-05 Seiko Epson Corp Receiver and method for demodulating signal
CN100464603C (en) * 2005-06-16 2009-02-25 上海原动力通信科技有限公司 Method for handover in digital cellular communication system using same-frequency netting
US7680173B2 (en) * 2005-07-06 2010-03-16 Ess Technology, Inc. Spread spectrum clock generator having an adjustable delay line
US8855704B2 (en) * 2005-08-26 2014-10-07 Qualcomm Incorporated Fast cell selection in TD-CDMA (UMTS TDD)
US7599714B2 (en) * 2005-09-30 2009-10-06 Alcatel-Lucent Usa Inc. Increasing the range of access point cells for a given throughput in a downlink of a wireless local area network
US8068464B2 (en) 2005-10-27 2011-11-29 Qualcomm Incorporated Varying scrambling/OVSF codes within a TD-CDMA slot to overcome jamming effect by a dominant interferer
US8130727B2 (en) * 2005-10-27 2012-03-06 Qualcomm Incorporated Quasi-orthogonal allocation of codes in TD-CDMA systems
TWI324469B (en) * 2006-01-13 2010-05-01 Via Tech Inc Method and apparatus for delaying sampled signal
EP1863191B1 (en) * 2006-06-02 2012-03-14 STMicroelectronics N.V. Method for managing eventual interferences with antenna switching and corresponding device
JP5186748B2 (en) * 2006-09-29 2013-04-24 富士通株式会社 Wireless communication apparatus and wireless communication method
US9048905B2 (en) * 2008-11-14 2015-06-02 Mediatek Inc. Method and system for RF transmitting and receiving beamforming with location or GPS guidance
FR2953079B1 (en) * 2009-11-24 2012-01-06 Thales Sa MULTIVOIE RECEPTION SYSTEM INCORPORATING A SUPERHETERODYNE TYPE RECEIVER ASSOCIATED WITH INSTANT-BAND SPECTRAL ANALYZERS
US8457698B2 (en) * 2011-01-05 2013-06-04 Alcatel Lucent Antenna array for supporting multiple beam architectures
JP5620884B2 (en) * 2011-05-27 2014-11-05 京セラ株式会社 Base station and communication method
US9252908B1 (en) 2012-04-12 2016-02-02 Tarana Wireless, Inc. Non-line of sight wireless communication system and method
US9191953B2 (en) * 2012-09-21 2015-11-17 Qualcomm Incorporated Frequency tracking loops in wireless network
WO2013180816A2 (en) 2012-11-07 2013-12-05 Massachusetts Institute Of Technology Method and apparatus for rate determination in a radio frequency system
WO2014052992A1 (en) 2012-11-07 2014-04-03 Massachusetts Institute Of Technology Cognitive radio method and apparatus for achieving ad hoc interference multiple access wireless communication
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
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
US9998199B2 (en) * 2013-03-14 2018-06-12 Massachusetts Institute Of Technology Method and apparatus for smart adaptive dynamic range multiuser detection radio receiver
US10499456B1 (en) 2013-03-15 2019-12-03 Tarana Wireless, Inc. Distributed capacity base station architecture for broadband access with enhanced in-band GPS co-existence
US10348394B1 (en) 2014-03-14 2019-07-09 Tarana Wireless, Inc. System architecture and method for enhancing wireless networks with mini-satellites and pseudollites and adaptive antenna processing
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
US10938465B1 (en) * 2019-05-14 2021-03-02 Space Exploration Technologies Corp. Channel aggregation digital beamforming
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

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0449327B1 (en) * 1990-03-30 1998-07-15 Nec Corporation Noise-immune space diversity receiver
US5471509A (en) 1993-03-18 1995-11-28 Trw Inc. Universal matched filter
US5420593A (en) 1993-04-09 1995-05-30 Trimble Navigation Limited Method and apparatus for accelerating code correlation searches in initial acquisition and doppler and code phase in re-acquisition of GPS satellite signals
JPH07509831A (en) 1993-06-02 1995-10-26 ロウク　マナー　リサーチ　リミテッド Equipment used in facilities providing digital radio links between fixed and mobile radio units
DE69431970T2 (en) 1993-10-14 2003-08-28 Ntt Docomo Inc., Tokio/Tokyo Correlation detector and communication device
US5572216A (en) 1993-11-19 1996-11-05 Stanford Telecommunications, Inc. System for increasing the utility of satellite communication systems
JP2655068B2 (en) 1993-12-30 1997-09-17 日本電気株式会社 Spread spectrum receiver
US5844951A (en) * 1994-06-10 1998-12-01 Northeastern University Method and apparatus for simultaneous beamforming and equalization
FI943249A (en) * 1994-07-07 1996-01-08 Nokia Mobile Phones Ltd Procedure for controlling recipients and recipients
US5627855A (en) 1995-05-25 1997-05-06 Golden Bridge Technology, Inc. Programmable two-part matched filter for spread spectrum
JPH0946174A (en) 1995-07-31 1997-02-14 Sharp Corp Filter circuit
US5901171A (en) 1996-03-15 1999-05-04 Sirf Technology, Inc. Triple multiplexing spread spectrum receiver
JP3376224B2 (en) * 1996-10-23 2003-02-10 株式会社エヌ・ティ・ティ・ドコモ Initial synchronization method and receiver in asynchronous cellular system between DS-CDMA base stations
US5966411A (en) * 1996-12-18 1999-10-12 Alcatel Usa Sourcing, L.P. Multipath equalization using taps derived from a parallel correlator
US5764187A (en) 1997-01-21 1998-06-09 Ail Systems, Inc. Direct digital synthesizer driven phased array antenna
US6289041B1 (en) * 1997-02-11 2001-09-11 Snaptrack, Inc. Fast Acquisition, high sensitivity GPS receiver
US6160803A (en) * 1998-01-12 2000-12-12 Golden Bridge Technology, Inc. High processing gain spread spectrum TDMA system and method
US6052085A (en) 1998-06-05 2000-04-18 Motorola, Inc. Method and system for beamforming at baseband in a communication system
US6128330A (en) * 1998-11-24 2000-10-03 Linex Technology, Inc. Efficient shadow reduction antenna system for spread spectrum

Also Published As

Publication number Publication date
WO2001059962B1 (en) 2001-11-08
EP1254527A1 (en) 2002-11-06
CA2398617C (en) 2010-06-29
US20010028675A1 (en) 2001-10-11
WO2001059962A1 (en) 2001-08-16
CA2398617A1 (en) 2001-08-16
US6370182B2 (en) 2002-04-09
EP1254527A4 (en) 2006-10-18
JP2003529980A (en) 2003-10-07

Similar Documents

Publication Publication Date Title
AU2001234431A1 (en) Integrated beamforming/rake/mud cdma receiver architecture
AU2001255213A1 (en) Low-power cdma receiver
AU2003302716A1 (en) Universal rake receiver
AU2001292362A1 (en) Receiver
AU2001287229A1 (en) Satellite receiver
AU2001271193A1 (en) Antenna
AU2001258958A1 (en) Antenna
AU4278301A (en) Easy-to-take granule
AU2001292490A1 (en) Baseband front-end for multi standard receiver
AU2001266345A1 (en) Five-membered-ring compound
AU2102201A (en) Cdma receiver
AU4143900A (en) Ds-cdma receiver
EP1220474A3 (en) Adaptive array receiver
AU2001281209A1 (en) Contrawound antenna
AU2001272029A1 (en) Sporting water vehicle
AU2001236065A1 (en) Antiviral compounds
AU2001273455A1 (en) Convertible dual taxilane
AU2001230585A1 (en) Pyrrolopyridazine compound
AU2002223788A1 (en) Tannages
GB2406025B (en) Rake receiver having MIXR function
AU5822601A (en) Headstock
AU2001270815A1 (en) Antenna
AU2002212929A1 (en) Antenna arrangement
AU2001244976A1 (en) Antenna arrangement
AU2003291585A1 (en) An rf front-end receiver