NO20072082L - Blindsignaladskillelse ved hjelp av spredningskoder - Google Patents

Blindsignaladskillelse ved hjelp av spredningskoder

Info

Publication number
NO20072082L
NO20072082L NO20072082A NO20072082A NO20072082L NO 20072082 L NO20072082 L NO 20072082L NO 20072082 A NO20072082 A NO 20072082A NO 20072082 A NO20072082 A NO 20072082A NO 20072082 L NO20072082 L NO 20072082L
Authority
NO
Norway
Prior art keywords
source signals
different summations
signal separation
mixing matrix
blind signal
Prior art date
Application number
NO20072082A
Other languages
English (en)
Norwegian (no)
Inventor
Steven Jeffrey Goldberg
Ivica Kostanic
Original Assignee
Interdigital Tech Corp
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 Interdigital Tech Corp filed Critical Interdigital Tech Corp
Publication of NO20072082L publication Critical patent/NO20072082L/no

Links

Classifications

    • 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
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618—Space-time coding
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • G01S3/16—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived sequentially from receiving antennas or antenna systems having differently-oriented directivity characteristics or from an antenna system having periodically-varied orientation of directivity characteristic
    • 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
    • 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
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618—Space-time coding
    • H04L1/0637—Properties of the code
    • H04L1/065—Properties of the code by means of convolutional encoding

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radio Transmission System (AREA)
  • Dc Digital Transmission (AREA)
  • Optical Communication System (AREA)
  • Mobile Radio Communication Systems (AREA)
NO20072082A 2004-09-23 2007-04-23 Blindsignaladskillelse ved hjelp av spredningskoder NO20072082L (no)

Applications Claiming Priority (19)

Application Number Priority Date Filing Date Title
US61243304P 2004-09-23 2004-09-23
US61243504P 2004-09-23 2004-09-23
US61254804P 2004-09-23 2004-09-23
US61255004P 2004-09-23 2004-09-23
US61254604P 2004-09-23 2004-09-23
US61247104P 2004-09-23 2004-09-23
US61255104P 2004-09-23 2004-09-23
US61263204P 2004-09-23 2004-09-23
US61254704P 2004-09-23 2004-09-23
US61246904P 2004-09-23 2004-09-23
US61526004P 2004-10-01 2004-10-01
US61533804P 2004-10-01 2004-10-01
US62077604P 2004-10-20 2004-10-20
US62086204P 2004-10-20 2004-10-20
US62077504P 2004-10-20 2004-10-20
US62111304P 2004-10-22 2004-10-22
US63922304P 2004-12-23 2004-12-23
US11/232,610 US7116271B2 (en) 2004-09-23 2005-09-22 Blind signal separation using spreading codes
PCT/US2005/034061 WO2006034425A2 (en) 2004-09-23 2005-09-23 Blind signal separation using spreading codes

Publications (1)

Publication Number Publication Date
NO20072082L true NO20072082L (no) 2007-04-23

Family

ID=36090687

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20072082A NO20072082L (no) 2004-09-23 2007-04-23 Blindsignaladskillelse ved hjelp av spredningskoder

Country Status (9)

Country Link
US (1) US7116271B2 (de)
EP (1) EP1792197B1 (de)
JP (1) JP4625501B2 (de)
KR (1) KR100847502B1 (de)
AT (1) ATE476764T1 (de)
CA (1) CA2581160C (de)
MX (1) MX2007003501A (de)
NO (1) NO20072082L (de)
WO (1) WO2006034425A2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7225124B2 (en) * 2002-12-10 2007-05-29 International Business Machines Corporation Methods and apparatus for multiple source signal separation
RU2387079C2 (ru) * 2005-09-22 2010-04-20 Интердиджитал Текнолоджи Корпорейшн Разнесение диаграммы направленности для поддержки приемника системы с множеством входов и множеством выходов (mimo) и соответствующие способы
JP2007243277A (ja) * 2006-03-06 2007-09-20 Institute Of Physical & Chemical Research 受信装置、受信方法、ならびに、プログラム
WO2007127313A2 (en) * 2006-04-27 2007-11-08 Interdigital Technology Corporation Method and apparatus for performing blind signal separation in an ofdm mimo system
KR100821157B1 (ko) * 2006-10-20 2008-04-14 삼성전자주식회사 휴대 단말기의 다중 대역 안테나 장치
EP2218232B1 (de) * 2007-11-06 2018-01-10 Nokia Solutions and Networks Oy Datenübertragung in einem mobilen übertragungssystem, vorrichtung, system und verfahren
FR2935209B1 (fr) * 2008-08-17 2011-02-11 Univ Sud Toulon Var Procede et dispositif de transmission hertzienne simultanee d'un ensemble de messages a partir d'une pluralite d'emetteurs vers une pluralite de recepteurs
US8155138B2 (en) * 2008-08-19 2012-04-10 Qualcomm Incorporated Training sequences for very high throughput wireless communication
US8767524B2 (en) * 2008-08-19 2014-07-01 Qualcomm Incorporated Training sequences for very high throughput wireless communication
US9391364B2 (en) 2010-11-25 2016-07-12 Epcos Ag Mobile communication device with improved antenna performance
US10650621B1 (en) 2016-09-13 2020-05-12 Iocurrents, Inc. Interfacing with a vehicular controller area network
FR3076966B1 (fr) * 2018-01-18 2020-01-17 Irt Saint Exupery (Aese) Procede d'estimation d'une trame radiofrequence, produit programme d'ordinateur et dispositif d'estimation correspondants.
KR102550799B1 (ko) * 2020-10-26 2023-07-03 주식회사 웰릭스 다중 복합 센서의 복합신호 분리 시스템
KR102550792B1 (ko) * 2020-10-26 2023-07-03 주식회사 웰릭스 다중 복합 센서 디바이스 및 그 구성 방법
CN116184309A (zh) * 2022-12-30 2023-05-30 西北工业大学 一种面向多子载波系统的盲测向方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6473036B2 (en) * 1998-09-21 2002-10-29 Tantivy Communications, Inc. Method and apparatus for adapting antenna array to reduce adaptation time while increasing array performance
US6721293B1 (en) * 1999-03-10 2004-04-13 Nokia Corporation Unsupervised adaptive chip separation filter for CDMA terminal
AU3434200A (en) * 1999-03-10 2000-09-28 Nokia Mobile Phones Limited Unsupervised adaptive chip separation filter for cdma terminal
CA2277252A1 (en) * 1999-03-25 2000-09-25 Telecommunications Research Laboratories Semi-blind multi-user detectors for cdma
US6424960B1 (en) * 1999-10-14 2002-07-23 The Salk Institute For Biological Studies Unsupervised adaptation and classification of multiple classes and sources in blind signal separation
AU2001243424A1 (en) * 2000-02-29 2001-09-12 Hrl Laboratories, Llc Cooperative mobile antenna system
JP2004235860A (ja) * 2003-01-29 2004-08-19 Toshiba Corp 受信装置
US6931362B2 (en) * 2003-03-28 2005-08-16 Harris Corporation System and method for hybrid minimum mean squared error matrix-pencil separation weights for blind source separation

Also Published As

Publication number Publication date
ATE476764T1 (de) 2010-08-15
WO2006034425A2 (en) 2006-03-30
MX2007003501A (es) 2007-05-16
HK1106029A1 (en) 2008-02-29
EP1792197A4 (de) 2007-09-19
JP2008517491A (ja) 2008-05-22
US20060066480A1 (en) 2006-03-30
JP4625501B2 (ja) 2011-02-02
EP1792197A2 (de) 2007-06-06
CA2581160C (en) 2011-12-20
KR100847502B1 (ko) 2008-07-22
WO2006034425A3 (en) 2006-12-07
CA2581160A1 (en) 2006-03-30
US7116271B2 (en) 2006-10-03
KR20070062560A (ko) 2007-06-15
EP1792197B1 (de) 2010-08-04

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