BR0002785A - Sistema de estação-base incluindo processador de cancelamento paralelo de interferência - Google Patents

Sistema de estação-base incluindo processador de cancelamento paralelo de interferência

Info

Publication number
BR0002785A
BR0002785A BR0002785-5A BR0002785A BR0002785A BR 0002785 A BR0002785 A BR 0002785A BR 0002785 A BR0002785 A BR 0002785A BR 0002785 A BR0002785 A BR 0002785A
Authority
BR
Brazil
Prior art keywords
signals
cancellation
base station
stage
received
Prior art date
Application number
BR0002785-5A
Other languages
English (en)
Portuguese (pt)
Inventor
R Michael Buehrer
Mark David Hahm
Shang-Chieh Liu
Steven Peter Nicoloso
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 BR0002785A publication Critical patent/BR0002785A/pt

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)
BR0002785-5A 1999-06-29 2000-06-21 Sistema de estação-base incluindo processador de cancelamento paralelo de interferência BR0002785A (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR0002785A true BR0002785A (pt) 2001-01-30

Family

ID=23340546

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0002785-5A BR0002785A (pt) 1999-06-29 2000-06-21 Sistema de estação-base incluindo processador de cancelamento paralelo de interferência

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
AU4266200A (en) 2001-01-04
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

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]
B15K Others concerning applications: alteration of classification

Ipc: H04B 1/12 (2006.01)