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AU2002214853A1 - Multi-user detector for direct sequence - code division multiple access (ds/cdma) channels - Google Patents

Multi-user detector for direct sequence - code division multiple access (ds/cdma) channels

Info

Publication number
AU2002214853A1
AU2002214853A1 AU2002214853A AU1485302A AU2002214853A1 AU 2002214853 A1 AU2002214853 A1 AU 2002214853A1 AU 2002214853 A AU2002214853 A AU 2002214853A AU 1485302 A AU1485302 A AU 1485302A AU 2002214853 A1 AU2002214853 A1 AU 2002214853A1
Authority
AU
Australia
Prior art keywords
cdma
channels
multiple access
division multiple
code division
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
AU2002214853A
Inventor
Jelena Damnjanovic
Raymond Pickholtz
Wen Tong
Branmir Vojcic
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.)
Nortel Networks Ltd
Original Assignee
Nortel Networks Ltd
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 Nortel Networks Ltd filed Critical Nortel Networks Ltd
Publication of AU2002214853A1 publication Critical patent/AU2002214853A1/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
    • H04B1/7097—Interference-related aspects
    • H04B1/7103—Interference-related aspects the interference being multiple access interference
    • H04B1/7107—Subtractive interference cancellation
    • H04B1/71075—Parallel interference cancellation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Error Detection And Correction (AREA)
AU2002214853A 2000-10-20 2001-10-19 Multi-user detector for direct sequence - code division multiple access (ds/cdma) channels Abandoned AU2002214853A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US24205000P 2000-10-20 2000-10-20
US60/242,050 2000-10-20
PCT/CA2001/001488 WO2002033838A2 (en) 2000-10-20 2001-10-19 Multi-user detector for direct sequence - code division multiple access (ds/cdma) channels

Publications (1)

Publication Number Publication Date
AU2002214853A1 true AU2002214853A1 (en) 2002-04-29

Family

ID=22913261

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002214853A Abandoned AU2002214853A1 (en) 2000-10-20 2001-10-19 Multi-user detector for direct sequence - code division multiple access (ds/cdma) channels

Country Status (5)

Country Link
EP (1) EP1329032B1 (en)
CN (1) CN1478330A (en)
AU (1) AU2002214853A1 (en)
DE (1) DE60125570T2 (en)
WO (1) WO2002033838A2 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100651434B1 (en) * 2002-10-05 2006-11-28 삼성전자주식회사 Apparatus and method for removing interference signals in a receiver of a packet data communication system
US8391249B2 (en) 2003-02-18 2013-03-05 Qualcomm Incorporated Code division multiplexing commands on a code division multiplexed channel
US8081598B2 (en) * 2003-02-18 2011-12-20 Qualcomm Incorporated Outer-loop power control for wireless communication systems
US7155236B2 (en) 2003-02-18 2006-12-26 Qualcomm Incorporated Scheduled and autonomous transmission and acknowledgement
US7660282B2 (en) 2003-02-18 2010-02-09 Qualcomm Incorporated Congestion control in a wireless data network
US20040160922A1 (en) 2003-02-18 2004-08-19 Sanjiv Nanda Method and apparatus for controlling data rate of a reverse link in a communication system
UA89162C2 (en) * 2003-02-18 2010-01-11 Квелкомм Инкорпорейтед Multiplexing commands with code division in a multiplexing channel with code division
US8023950B2 (en) 2003-02-18 2011-09-20 Qualcomm Incorporated Systems and methods for using selectable frame durations in a wireless communication system
US8477592B2 (en) 2003-05-14 2013-07-02 Qualcomm Incorporated Interference and noise estimation in an OFDM system
GB2403104B (en) * 2003-06-16 2006-06-14 Inmarsat Ltd Communication method and apparatus
US8489949B2 (en) 2003-08-05 2013-07-16 Qualcomm Incorporated Combining grant, acknowledgement, and rate control commands
CN100407589C (en) * 2004-12-10 2008-07-30 中兴通讯股份有限公司 Method for controlling power of base station user by detecting tech. of elimination serial interference
US8130820B2 (en) 2005-03-01 2012-03-06 Qualcomm Incorporated Method and apparatus for interference cancellation in a wireless communications system
US8144824B2 (en) 2005-03-10 2012-03-27 Qualcomm Incorporated Trend influenced time tracking
US8948329B2 (en) * 2005-12-15 2015-02-03 Qualcomm Incorporated Apparatus and methods for timing recovery in a wireless transceiver
CN101141452B (en) * 2007-03-16 2010-12-29 中兴通讯股份有限公司 Uplink parallel interference eliminating apparatus and method in HRPD system
EP2159926B1 (en) 2008-08-26 2019-10-23 Agence Spatiale Europeenne Methods, apparatuses and system for asynchronous spread-spectrum communication
CN102437995A (en) * 2012-01-31 2012-05-02 电子科技大学 Iterative carrier synchronizing method and system based on code-by-code iterative detection
CN104702312B (en) * 2015-03-25 2017-04-05 天津大学 A kind of WCDMA code channel detection methods
CN109600771B (en) * 2018-11-26 2020-09-08 清华大学 A method and device for cross-protocol communication from a WiFi device to a ZigBee device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10190495A (en) * 1996-12-20 1998-07-21 Fujitsu Ltd Interference canceller
JP3586348B2 (en) * 1997-03-05 2004-11-10 富士通株式会社 Signal to interference power ratio measurement apparatus, signal to interference power ratio measurement method, and transmission power control method under CDMA communication system

Also Published As

Publication number Publication date
DE60125570T2 (en) 2007-08-09
WO2002033838A2 (en) 2002-04-25
WO2002033838A3 (en) 2002-09-06
DE60125570D1 (en) 2007-02-08
CN1478330A (en) 2004-02-25
EP1329032A2 (en) 2003-07-23
EP1329032B1 (en) 2006-12-27

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