AU2002227299A1 - Method and apparatus for interference cancellation in a spread spectrum receiver - Google Patents

Method and apparatus for interference cancellation in a spread spectrum receiver

Info

Publication number
AU2002227299A1
AU2002227299A1 AU2002227299A AU2729902A AU2002227299A1 AU 2002227299 A1 AU2002227299 A1 AU 2002227299A1 AU 2002227299 A AU2002227299 A AU 2002227299A AU 2729902 A AU2729902 A AU 2729902A AU 2002227299 A1 AU2002227299 A1 AU 2002227299A1
Authority
AU
Australia
Prior art keywords
spread spectrum
interference cancellation
spectrum receiver
receiver
cancellation
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
AU2002227299A
Inventor
Hyuck-Chan Kwon
Keum-Chan Whang
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 AU2002227299A1 publication Critical patent/AU2002227299A1/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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0047—Decoding adapted to other signal detection operation
    • H04L1/005—Iterative decoding, including iteration between signal detection and decoding operation
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0064—Concatenated codes
    • H04L1/0066—Parallel concatenated codes
AU2002227299A 2000-11-09 2001-11-05 Method and apparatus for interference cancellation in a spread spectrum receiver Abandoned AU2002227299A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/711,108 US6788733B1 (en) 2000-11-09 2000-11-09 Method and apparatus for interference cancellation in a communication system
US09/711,108 2000-11-09
PCT/US2001/047156 WO2002039597A2 (en) 2000-11-09 2001-11-05 Method and apparatus for interference cancellation in a spread spectrum receiver

Publications (1)

Publication Number Publication Date
AU2002227299A1 true AU2002227299A1 (en) 2002-05-21

Family

ID=24856799

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002227299A Abandoned AU2002227299A1 (en) 2000-11-09 2001-11-05 Method and apparatus for interference cancellation in a spread spectrum receiver

Country Status (9)

Country Link
US (1) US6788733B1 (en)
EP (1) EP1336255A2 (en)
JP (1) JP3996507B2 (en)
KR (1) KR20030048130A (en)
CN (1) CN1554156B (en)
AU (1) AU2002227299A1 (en)
BR (1) BR0115217A (en)
TW (1) TW527791B (en)
WO (1) WO2002039597A2 (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4429533B2 (en) * 2001-01-29 2010-03-10 三星電子株式会社 Frequency converter
US8611311B2 (en) 2001-06-06 2013-12-17 Qualcomm Incorporated Method and apparatus for canceling pilot interference in a wireless communication system
US7190749B2 (en) * 2001-06-06 2007-03-13 Qualcomm Incorporated Method and apparatus for canceling pilot interference in a wireless communication system
US20030110052A1 (en) * 2001-10-30 2003-06-12 Procorp Usa Inc. Ribbon method for displaying milk and other products
JP2003152553A (en) * 2001-11-13 2003-05-23 Ntt Docomo Inc Decoding method and communication apparatus
AU2003903826A0 (en) 2003-07-24 2003-08-07 University Of South Australia An ofdm receiver structure
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
UA90877C2 (en) * 2004-12-23 2010-06-10 Квелкомм Инкорпорейтед Channel estimation for interference cancellation
US8422955B2 (en) 2004-12-23 2013-04-16 Qualcomm Incorporated Channel estimation for interference cancellation
US8099123B2 (en) * 2004-12-23 2012-01-17 Qualcomm Incorporated Adaptation of transmit subchannel gains in a system with interference cancellation
US8442441B2 (en) * 2004-12-23 2013-05-14 Qualcomm Incorporated Traffic interference cancellation
US8406695B2 (en) * 2004-12-23 2013-03-26 Qualcomm Incorporated Joint interference cancellation of pilot, overhead and traffic channels
US7389099B2 (en) 2005-04-22 2008-06-17 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for canceling interference from high power, high data rate signals
US7457588B2 (en) * 2005-08-01 2008-11-25 Motorola, Inc. Channel quality indicator for time, frequency and spatial channel in terrestrial radio access network
US8472877B2 (en) 2005-10-24 2013-06-25 Qualcomm Incorporated Iterative interference cancellation system and method
US8385388B2 (en) 2005-12-06 2013-02-26 Qualcomm Incorporated Method and system for signal reconstruction from spatially and temporally correlated received samples
US7903028B2 (en) * 2006-12-18 2011-03-08 Sirf Technology Holdings, Inc. Ephemeris download from weak signals
JPWO2009157184A1 (en) * 2008-06-24 2011-12-08 パナソニック株式会社 MIMO transmission apparatus, MIMO reception apparatus, MIMO transmission signal forming method, and MIMO transmission signal separation method
CN101677478B (en) * 2008-09-18 2012-02-22 王智 System, transmitting device and receiving device for eliminating interference of adjacent base station, and method thereof
US20100278167A1 (en) * 2009-05-04 2010-11-04 Qualcomm Incorporated Method and system for data-aided channel estimation
US8478820B2 (en) 2009-08-26 2013-07-02 Qualcomm Incorporated Methods and systems for service discovery management in peer-to-peer networks
US8478776B2 (en) 2009-10-30 2013-07-02 Qualcomm Incorporated Methods and systems for peer-to-peer network discovery using multi-user diversity
US8825818B2 (en) 2009-11-10 2014-09-02 Qualcomm Incorporated Host initiated connection to a device
US8730928B2 (en) 2010-02-23 2014-05-20 Qualcomm Incorporated Enhancements for increased spatial reuse in ad-hoc networks
EP2634923A1 (en) 2012-02-29 2013-09-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Interference Mitigation in a Communication System

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6137843A (en) * 1995-02-24 2000-10-24 Ericsson Inc. Methods and apparatus for canceling adjacent channel signals in digital communications systems
US5675344A (en) * 1996-06-28 1997-10-07 Motorola, Inc. Method and apparatus for locating a mobile station in a spread spectrum communication system
US6175587B1 (en) * 1997-12-30 2001-01-16 Motorola, Inc. Communication device and method for interference suppression in a DS-CDMA system
EP0993127A1 (en) 1998-10-06 2000-04-12 Texas Instruments Incorporated Method and apparatus using Walsh-Hadamard transformation for forward link multiuser detection in CDMA systems
US6452917B1 (en) * 1999-04-08 2002-09-17 Qualcomm Incorporated Channel estimation in a CDMA wireless communication system
US6487259B1 (en) * 1999-08-24 2002-11-26 Motorola, Inc. Partially-parrallel trellis decoder apparatus and method

Also Published As

Publication number Publication date
US6788733B1 (en) 2004-09-07
BR0115217A (en) 2005-04-19
WO2002039597A3 (en) 2002-10-10
WO2002039597A2 (en) 2002-05-16
KR20030048130A (en) 2003-06-18
CN1554156B (en) 2011-01-19
CN1554156A (en) 2004-12-08
JP3996507B2 (en) 2007-10-24
EP1336255A2 (en) 2003-08-20
TW527791B (en) 2003-04-11
JP2004535083A (en) 2004-11-18

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