AU4266200A - Base station system including parallel interference cancellation processor - Google Patents

Base station system including parallel interference cancellation processor Download PDF

Info

Publication number
AU4266200A
AU4266200A AU42662/00A AU4266200A AU4266200A AU 4266200 A AU4266200 A AU 4266200A AU 42662/00 A AU42662/00 A AU 42662/00A AU 4266200 A AU4266200 A AU 4266200A AU 4266200 A AU4266200 A AU 4266200A
Authority
AU
Australia
Prior art keywords
signals
received
cancellation
filter
kth
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
AU42662/00A
Other languages
English (en)
Inventor
R. Michael Buehrer
Mark David Hahm
Shang-Chieh Liu
Steven Peter Nicoloso
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 of America Corp
Original Assignee
Lucent Technologies 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 Lucent Technologies Inc filed Critical Lucent Technologies Inc
Publication of AU4266200A publication Critical patent/AU4266200A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based stations
    • 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
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/12—Neutralising, balancing, or compensation arrangements
    • H04B1/123—Neutralising, balancing, or compensation arrangements using adaptive balancing or compensation means
    • H04B1/126—Neutralising, balancing, or compensation arrangements using adaptive balancing or compensation means having multiple inputs, e.g. auxiliary antenna for receiving interfering signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
AU42662/00A 1999-06-29 2000-06-26 Base station system including parallel interference cancellation processor Abandoned AU4266200A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/342,145 US6157847A (en) 1999-06-29 1999-06-29 Base station system including parallel interference cancellation processor
US09342145 1999-06-29

Publications (1)

Publication Number Publication Date
AU4266200A true AU4266200A (en) 2001-01-04

Family

ID=23340546

Family Applications (1)

Application Number Title Priority Date Filing Date
AU42662/00A Abandoned AU4266200A (en) 1999-06-29 2000-06-26 Base station system including parallel interference cancellation processor

Country Status (9)

Country Link
US (1) US6157847A (enExample)
EP (1) EP1065796B1 (enExample)
JP (1) JP2001069122A (enExample)
KR (1) KR100774111B1 (enExample)
CN (1) CN1279569A (enExample)
AU (1) AU4266200A (enExample)
BR (1) BR0002785A (enExample)
CA (1) CA2311906A1 (enExample)
DE (1) DE60040122D1 (enExample)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0964530A1 (en) * 1998-06-05 1999-12-15 Siemens Aktiengesellschaft Radio communications receiver and interference cancellation method
US6298050B1 (en) * 1998-11-25 2001-10-02 Nortel Networks Limited System and method for cancelling the extra interference created during position location in a CDMA cellular system
US6614857B1 (en) * 1999-04-23 2003-09-02 Lucent Technologies Inc. Iterative channel estimation and compensation based thereon
US6404760B1 (en) * 1999-07-19 2002-06-11 Qualcomm Incorporated CDMA multiple access interference cancellation using signal estimation
US6347233B1 (en) * 2000-05-12 2002-02-12 Motorola, Inc. Digital waveform generator apparatus and method therefor
US6856945B2 (en) 2000-12-04 2005-02-15 Tensorcomm, Inc. Method and apparatus for implementing projections in singal processing applications
US6711219B2 (en) 2000-12-04 2004-03-23 Tensorcomm, Incorporated Interference cancellation in a signal
KR100372884B1 (ko) * 2000-12-19 2003-02-19 한국전자통신연구원 다중전송속도를 갖는 코드분할다중접속시스템의 감산형간섭제거장치 및 방법
US7043270B2 (en) * 2001-08-13 2006-05-09 Andrew Corporation Shared tower system for accomodating multiple service providers
US8085889B1 (en) 2005-04-11 2011-12-27 Rambus Inc. Methods for managing alignment and latency in interference cancellation
US7158559B2 (en) 2002-01-15 2007-01-02 Tensor Comm, Inc. Serial cancellation receiver design for a coded signal processing engine
KR20050044494A (ko) 2001-11-16 2005-05-12 텐솔콤 인코포레이티드 코딩된 신호 처리 엔진용 간섭 행렬의 구조
US7039136B2 (en) * 2001-11-19 2006-05-02 Tensorcomm, Inc. Interference cancellation in a signal
US7260506B2 (en) 2001-11-19 2007-08-21 Tensorcomm, Inc. Orthogonalization and directional filtering
US7394879B2 (en) 2001-11-19 2008-07-01 Tensorcomm, Inc. Systems and methods for parallel signal cancellation
US20030162573A1 (en) * 2002-02-19 2003-08-28 Jyhchau Horng Down-link interference cancellation for high-data-rate channels in advanced digital wireless networks
JP2005518720A (ja) * 2002-02-20 2005-06-23 エクストリームスペクトラム，インコーポレイテッド Ｍ元直交コード化通信方法及びシステム
US7876810B2 (en) 2005-04-07 2011-01-25 Rambus Inc. Soft weighted interference cancellation for CDMA systems
US7808937B2 (en) 2005-04-07 2010-10-05 Rambus, Inc. Variable interference cancellation technology for CDMA systems
US8761321B2 (en) 2005-04-07 2014-06-24 Iii Holdings 1, Llc Optimal feedback weighting for soft-decision cancellers
US7787572B2 (en) 2005-04-07 2010-08-31 Rambus Inc. Advanced signal processors for interference cancellation in baseband receivers
US7463609B2 (en) 2005-07-29 2008-12-09 Tensorcomm, Inc Interference cancellation within wireless transceivers
US7577186B2 (en) 2002-09-20 2009-08-18 Tensorcomm, Inc Interference matrix construction
US8005128B1 (en) 2003-09-23 2011-08-23 Rambus Inc. Methods for estimation and interference cancellation for signal processing
US8179946B2 (en) 2003-09-23 2012-05-15 Rambus Inc. Systems and methods for control of advanced receivers
JP4444832B2 (ja) 2002-09-23 2010-03-31 テンソルコム インコーポレイテッド スペクトル拡散システムにおける干渉除去を選択的に利用するための方法及び装置
WO2004036812A2 (en) 2002-10-15 2004-04-29 Tensorcomm Inc. Method and apparatus for channel amplitude estimation and interference vector construction
WO2004036811A2 (en) 2002-10-15 2004-04-29 Tensorcomm Inc. Method and apparatus for interference suppression with efficient matrix inversion in a ds-cdma system
US7386057B2 (en) * 2003-02-20 2008-06-10 Nec Corporation Iterative soft interference cancellation and filtering for spectrally efficient high-speed transmission in MIMO systems
US7477710B2 (en) 2004-01-23 2009-01-13 Tensorcomm, Inc Systems and methods for analog to digital conversion with a signal cancellation system of a receiver
US7826516B2 (en) 2005-11-15 2010-11-02 Rambus Inc. Iterative interference canceller for wireless multiple-access systems with multiple receive antennas
CN101521652B (zh) * 2008-02-29 2013-02-06 索尼株式会社 接收设备和接收方法
JP4600559B2 (ja) * 2008-02-29 2010-12-15 ソニー株式会社 受信装置、受信方法、およびプログラム
TWI363513B (en) * 2008-03-21 2012-05-01 Ralink Technology Corp Signal processing device and signal processing method
US9584243B2 (en) * 2014-01-29 2017-02-28 Qualcomm Incorporated Orthogonal modulation using M-sequences and Hadamard transforms
US10389477B2 (en) 2015-03-15 2019-08-20 Qualcomm Incorporated Devices and methods for facilitating a non-orthogonal underlay in wireless communications systems

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5710768A (en) * 1994-09-30 1998-01-20 Qualcomm Incorporated Method of searching for a bursty signal
US5978413A (en) * 1995-08-28 1999-11-02 Bender; Paul E. Method and system for processing a plurality of multiple access transmissions
US6038272A (en) * 1996-09-06 2000-03-14 Lucent Technologies Inc. Joint timing, frequency and weight acquisition for an adaptive array
US6070090A (en) * 1997-11-13 2000-05-30 Metawave Communications Corporation Input specific independent sector mapping

Also Published As

Publication number Publication date
CN1279569A (zh) 2001-01-10
DE60040122D1 (de) 2008-10-16
KR20010015095A (ko) 2001-02-26
EP1065796A2 (en) 2001-01-03
CA2311906A1 (en) 2000-12-29
BR0002785A (pt) 2001-01-30
EP1065796A3 (en) 2002-10-30
US6157847A (en) 2000-12-05
KR100774111B1 (ko) 2007-11-07
JP2001069122A (ja) 2001-03-16
EP1065796B1 (en) 2008-09-03

Similar Documents

Publication Publication Date Title
US6157847A (en) Base station system including parallel interference cancellation processor
KR100781415B1 (ko) 스펙트럼 확산잡음을 저감하기 위한 방법 및 장치
JP3377983B2 (ja) スペクトラム拡散干渉消去システムおよび方法
JP3202754B2 (ja) 複数の多重アクセス伝送の処理方法
US6570909B1 (en) Interference suppression in a CDMA receiver
US6600729B1 (en) DS-CDMA multi-user interference canceller and DS-CDMA Communication system
JPH0856213A (ja) 符号分割多重式受信機
US20110075708A1 (en) Method and system for per-cell interference estimation for interference suppression
US8498321B2 (en) Method and system for optimizing programmable interference suppression
US20050180373A1 (en) Method and apparatus for spread spectrum interference cancellation
US20030067968A1 (en) Method and apparatus for spread spectrum interference cancellation
US6628701B2 (en) Method and apparatus for reducing spread spectrum noise
KR100307703B1 (ko) 역방향동기기법을이용한핸드오버영역내의이동국에대한병렬다단간섭제거장치및그방법
KR100572364B1 (ko) 간섭 제거 장치 및 그 방법
GB2377864A (en) Interference cancellor including correlators for despreading signals and calculating the difference between correlation values and interference replicas
JPH11275061A (ja) 干渉除去受信機
KR20070090458A (ko) 이동 통신 시스템에서 간섭 신호 제거 방법 및 장치
HK1030697B (en) Spread spectrum interference canceler system and method

Legal Events

Date Code Title Description
MK1 Application lapsed section 142(2)(a) - no request for examination in relevant period