ATE460779T1 - Verfahren und vorrichtung zur interferenzunterdrückung bei drahtlosen empfängern - Google Patents

Verfahren und vorrichtung zur interferenzunterdrückung bei drahtlosen empfängern

Info

Publication number
ATE460779T1
ATE460779T1 AT05770241T AT05770241T ATE460779T1 AT E460779 T1 ATE460779 T1 AT E460779T1 AT 05770241 T AT05770241 T AT 05770241T AT 05770241 T AT05770241 T AT 05770241T AT E460779 T1 ATE460779 T1 AT E460779T1
Authority
AT
Austria
Prior art keywords
sample
offset
generate
wireless receiver
streams
Prior art date
Application number
AT05770241T
Other languages
English (en)
Inventor
Tracy Fulghum
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE460779T1 publication Critical patent/ATE460779T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0891—Space-time diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/0848—Joint weighting

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
AT05770241T 2004-06-02 2005-05-24 Verfahren und vorrichtung zur interferenzunterdrückung bei drahtlosen empfängern ATE460779T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/858,787 US7924909B2 (en) 2004-06-02 2004-06-02 Method and apparatus for interference cancellation in wireless receivers
PCT/EP2005/005584 WO2005119934A1 (en) 2004-06-02 2005-05-24 A method and apparatus for interference cancellation in wireless receivers

Publications (1)

Publication Number Publication Date
ATE460779T1 true ATE460779T1 (de) 2010-03-15

Family

ID=34955994

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05770241T ATE460779T1 (de) 2004-06-02 2005-05-24 Verfahren und vorrichtung zur interferenzunterdrückung bei drahtlosen empfängern

Country Status (6)

Country Link
US (1) US7924909B2 (de)
EP (1) EP1751884B1 (de)
JP (1) JP2008502178A (de)
AT (1) ATE460779T1 (de)
DE (1) DE602005019879D1 (de)
WO (1) WO2005119934A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2897996A1 (fr) * 2006-02-28 2007-08-31 France Telecom Structure a faible complexite pour l'implementation de l'annuleur d'interference mpic
US20070248191A1 (en) * 2006-04-25 2007-10-25 Telefonaktiebolaget Lm Ericsson (Publ) Baseband sample selection
JP2009212835A (ja) * 2008-03-04 2009-09-17 Keio Gijuku Ｏｆｄｍ受信装置
US8351488B2 (en) * 2008-03-20 2013-01-08 Intel Mobile Communications GmbH Diversity receiver
KR101062853B1 (ko) * 2009-07-01 2011-09-07 주식회사 하이닉스반도체 반도체 장치의 데이터 샘플링 회로
US8509287B2 (en) 2009-10-23 2013-08-13 Broadcom Corporation Method and system for diversity processing utilizing a programmable interface suppression module
US8498324B2 (en) * 2009-10-23 2013-07-30 Broadcom Corporation Method and system for interference suppression between multipath signals utilizing a programmable interface suppression module
US8284819B2 (en) * 2009-10-21 2012-10-09 Broadcom Corporation Method and system for interference suppression in WCDMA systems
US8498321B2 (en) * 2009-09-15 2013-07-30 Broadcom Corporation Method and system for optimizing programmable interference suppression
US20120250806A1 (en) * 2011-03-28 2012-10-04 Wei Zhang Non-parametric uplink interference cancellation
US8390495B2 (en) * 2011-07-15 2013-03-05 Mediatek Singapore Pte. Ltd. MIMO delta-sigma delta analog-to-digital converter using noise canceling
US20140140709A1 (en) * 2011-07-20 2014-05-22 Custom Link Corportion Apparatus and method for a frequency specific antenna and receiver
WO2013094107A1 (ja) * 2011-12-19 2013-06-27 パナソニック株式会社 無線通信機
US9197285B2 (en) * 2012-12-20 2015-11-24 Deere & Company Methods and apparatus for ameliorating signal reception
US9557766B1 (en) * 2014-08-20 2017-01-31 Xilinx, Inc. High-speed serial data interface for a physical layer interface

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GB2271249B (en) * 1992-03-02 1995-11-01 Motorola Inc Clock recovery method and apparatus in a diversity receiver
US5841816A (en) * 1992-10-22 1998-11-24 Ericsson Inc. Diversity Pi/4-DQPSK demodulation
JPH0730601A (ja) * 1993-06-24 1995-01-31 Canon Inc データ受信装置
US5737035A (en) * 1995-04-21 1998-04-07 Microtune, Inc. Highly integrated television tuner on a single microcircuit
US6177964B1 (en) * 1997-08-01 2001-01-23 Microtune, Inc. Broadband integrated television tuner
JP3286885B2 (ja) 1995-11-07 2002-05-27 三菱電機株式会社 タイミング再生手段及びダイバーシティ通信装置
US5754583A (en) * 1996-05-06 1998-05-19 Motorola, Inc. Communication device and method for determining finger lock status in a radio receiver
FI102577B1 (fi) 1996-09-05 1998-12-31 Nokia Telecommunications Oy Lähetys- ja vastaanottomenetelmä ja radiojärjestelmä
US6032033A (en) * 1996-12-03 2000-02-29 Nortel Networks Corporation Preamble based selection diversity in a time division multiple access radio system using digital demodulation
US6335954B1 (en) 1996-12-27 2002-01-01 Ericsson Inc. Method and apparatus for joint synchronization of multiple receive channels
JPH10247869A (ja) 1997-03-04 1998-09-14 Nec Corp ダイバーシティ回路
KR100223757B1 (ko) * 1997-05-08 1999-10-15 김영환 고속 디지탈 통신용 시분할 등화기
US6269075B1 (en) 1998-01-26 2001-07-31 Nokia Mobile Phones Limited Finger assignment in a CDMA rake receiver
US6363104B1 (en) 1998-10-02 2002-03-26 Ericsson Inc. Method and apparatus for interference cancellation in a rake receiver
US6879816B2 (en) * 1998-11-12 2005-04-12 Broadcom Corporation Integrated switchless programmable attenuator and low noise amplifier
US6505321B1 (en) * 1999-05-20 2003-01-07 Emc Corporation Fault tolerant parity generation
DE60017219T2 (de) 1999-05-24 2005-12-15 Texas Instruments Inc., Dallas Spreizspektrumsystem mit Interferenzunterdrückung
EP1130792A1 (de) 2000-03-03 2001-09-05 Lucent Technologies Inc. Verfahren und Rake-empfänger für Phasenvektorschätzung in Kommunikationssystemen
GB2366970A (en) 2000-09-14 2002-03-20 Ubinetics Ltd Rake receiver
US6680727B2 (en) * 2000-10-17 2004-01-20 Qualcomm Incorporated Method and apparatus for canceling pilot interference in a CDMA communication system
US6771692B2 (en) * 2001-01-11 2004-08-03 Qualcomm Incorporated Time tracking in a non-negligible multipath spacing environment
CN1303774C (zh) * 2001-02-24 2007-03-07 国际商业机器公司 数据捕获方法
US7161974B2 (en) * 2001-09-10 2007-01-09 Sasken Communication Technologies Ltd. Method for 2D antenna rake combining in a code division multiplication access system
US7106784B2 (en) * 2002-01-25 2006-09-12 Sasken Communication Technologies Limited Universal rake receiver
US6967989B2 (en) * 2002-05-17 2005-11-22 Motorola, Inc. Method and apparatus for time-sharing a rake receiver structure
US7200196B2 (en) * 2003-04-24 2007-04-03 Texas Instruments Incorporated Interpolation based timing recovery
US8594165B2 (en) * 2003-07-02 2013-11-26 Tektronix International Sales Gmbh Half-symbol constellation display

Also Published As

Publication number Publication date
US7924909B2 (en) 2011-04-12
JP2008502178A (ja) 2008-01-24
DE602005019879D1 (de) 2010-04-22
WO2005119934A1 (en) 2005-12-15
EP1751884B1 (de) 2010-03-10
US20050271123A1 (en) 2005-12-08
EP1751884A1 (de) 2007-02-14

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