DE69929029D1 - Verfahren und vorrichtung zur behebung von kodeinterferenz in einem cdma kommunikationssystem - Google Patents

Verfahren und vorrichtung zur behebung von kodeinterferenz in einem cdma kommunikationssystem

Info

Publication number
DE69929029D1
DE69929029D1 DE69929029T DE69929029T DE69929029D1 DE 69929029 D1 DE69929029 D1 DE 69929029D1 DE 69929029 T DE69929029 T DE 69929029T DE 69929029 T DE69929029 T DE 69929029T DE 69929029 D1 DE69929029 D1 DE 69929029D1
Authority
DE
Germany
Prior art keywords
communication system
cdma communication
coordinate reference
resolving coordinate
resolving
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 - Lifetime
Application number
DE69929029T
Other languages
English (en)
Other versions
DE69929029T2 (de
Inventor
Su-Won Park
Jae-Min Ahn
Young-Ky Kim
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.)
Nokia Oyj
Original Assignee
Samsung Electronics Co 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Application granted granted Critical
Publication of DE69929029D1 publication Critical patent/DE69929029D1/de
Publication of DE69929029T2 publication Critical patent/DE69929029T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/023—Multiplexing of multicarrier modulation signals
    • H04L5/026—Multiplexing of multicarrier modulation signals using code division
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/004—Orthogonal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03248—Arrangements for operating in conjunction with other apparatus
    • H04L25/0328—Arrangements for operating in conjunction with other apparatus with interference cancellation circuitry
DE69929029T 1998-07-07 1999-07-07 Verfahren und vorrichtung zur behebung von kodeinterferenz in einem cdma kommunikationssystem Expired - Lifetime DE69929029T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1019980027736A KR100318959B1 (ko) 1998-07-07 1998-07-07 부호분할다중접속통신시스템의서로다른부호간의간섭을제거하는장치및방법
KR9827736 1998-07-07
PCT/KR1999/000364 WO2000002397A2 (en) 1998-07-07 1999-07-07 Device and method for cancelling code interference in a cdma communication system

Publications (2)

Publication Number Publication Date
DE69929029D1 true DE69929029D1 (de) 2006-01-26
DE69929029T2 DE69929029T2 (de) 2006-06-22

Family

ID=19543659

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69929029T Expired - Lifetime DE69929029T2 (de) 1998-07-07 1999-07-07 Verfahren und vorrichtung zur behebung von kodeinterferenz in einem cdma kommunikationssystem

Country Status (11)

Country Link
US (1) US6459693B1 (de)
EP (1) EP1021882B1 (de)
KR (1) KR100318959B1 (de)
CN (1) CN1119883C (de)
AU (1) AU729216C (de)
BR (1) BR9906577A (de)
CA (1) CA2302340C (de)
DE (1) DE69929029T2 (de)
IL (1) IL134887A (de)
RU (1) RU2213423C2 (de)
WO (1) WO2000002397A2 (de)

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US8442441B2 (en) 2004-12-23 2013-05-14 Qualcomm Incorporated Traffic interference cancellation
US8099123B2 (en) * 2004-12-23 2012-01-17 Qualcomm Incorporated Adaptation of transmit subchannel gains in a system with interference cancellation
US8422955B2 (en) * 2004-12-23 2013-04-16 Qualcomm Incorporated Channel estimation for interference cancellation
US9246560B2 (en) 2005-03-10 2016-01-26 Qualcomm Incorporated Systems and methods for beamforming and rate control in a multi-input multi-output communication systems
US9154211B2 (en) 2005-03-11 2015-10-06 Qualcomm Incorporated Systems and methods for beamforming feedback in multi antenna communication systems
US9461859B2 (en) 2005-03-17 2016-10-04 Qualcomm Incorporated Pilot signal transmission for an orthogonal frequency division wireless communication system
US9143305B2 (en) 2005-03-17 2015-09-22 Qualcomm Incorporated Pilot signal transmission for an orthogonal frequency division wireless communication system
US9520972B2 (en) 2005-03-17 2016-12-13 Qualcomm Incorporated Pilot signal transmission for an orthogonal frequency division wireless communication system
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US7826516B2 (en) 2005-11-15 2010-11-02 Rambus Inc. Iterative interference canceller for wireless multiple-access systems with multiple receive antennas
US9408220B2 (en) 2005-04-19 2016-08-02 Qualcomm Incorporated Channel quality reporting for adaptive sectorization
US9036538B2 (en) 2005-04-19 2015-05-19 Qualcomm Incorporated Frequency hopping design for single carrier FDMA systems
US8879511B2 (en) 2005-10-27 2014-11-04 Qualcomm Incorporated Assignment acknowledgement for a wireless communication system
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CN100442724C (zh) * 2005-09-16 2008-12-10 华为技术有限公司 多用户通讯线路串扰测试方法及设备
US8472877B2 (en) 2005-10-24 2013-06-25 Qualcomm Incorporated Iterative interference cancellation system and method
US9172453B2 (en) 2005-10-27 2015-10-27 Qualcomm Incorporated Method and apparatus for pre-coding frequency division duplexing system
US9225416B2 (en) 2005-10-27 2015-12-29 Qualcomm Incorporated Varied signaling channels for a reverse link in a wireless communication system
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US9088384B2 (en) 2005-10-27 2015-07-21 Qualcomm Incorporated Pilot symbol transmission in wireless communication systems
US8693405B2 (en) 2005-10-27 2014-04-08 Qualcomm Incorporated SDMA resource management
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CN105704073B (zh) * 2014-11-28 2019-07-09 联芯科技有限公司 一种干扰消除方法及装置
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Also Published As

Publication number Publication date
AU729216C (en) 2001-10-18
WO2000002397A2 (en) 2000-01-13
BR9906577A (pt) 2000-12-05
CN1119883C (zh) 2003-08-27
WO2000002397A3 (en) 2000-03-30
CA2302340C (en) 2006-05-30
AU4656299A (en) 2000-01-24
RU2213423C2 (ru) 2003-09-27
KR20000008080A (ko) 2000-02-07
CN1273721A (zh) 2000-11-15
DE69929029T2 (de) 2006-06-22
IL134887A (en) 2004-02-08
AU729216B2 (en) 2001-01-25
US6459693B1 (en) 2002-10-01
IL134887A0 (en) 2001-05-20
CA2302340A1 (en) 2000-01-13
EP1021882A2 (de) 2000-07-26
KR100318959B1 (ko) 2002-04-22
EP1021882B1 (de) 2005-12-21

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Owner name: NOKIA CORP., ESPOO, FI