KR100988493B1 - 다중경로 신호 강도 표시기 - Google Patents

다중경로 신호 강도 표시기 Download PDF

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Publication number
KR100988493B1
KR100988493B1 KR1020057006119A KR20057006119A KR100988493B1 KR 100988493 B1 KR100988493 B1 KR 100988493B1 KR 1020057006119 A KR1020057006119 A KR 1020057006119A KR 20057006119 A KR20057006119 A KR 20057006119A KR 100988493 B1 KR100988493 B1 KR 100988493B1
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KR
South Korea
Prior art keywords
multipath signal
circuit
multipath
difference
signal
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Expired - Fee Related
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KR1020057006119A
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English (en)
Korean (ko)
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KR20050057637A (ko
Inventor
아론 릴 부일레트
매튜 토마스 메이어
Original Assignee
톰슨 라이센싱
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    • 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
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B15/00—Suppression or limitation of noise or interference
    • H04B15/02—Reducing interference from electric apparatus by means located at or near the interfering apparatus
    • 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
    • H04B1/16—Circuits
    • H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • 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
    • H04B7/10—Polarisation diversity; Directional diversity
    • 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
    • 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
    • H04L2025/03433—Arrangements for removing intersymbol interference characterised by equaliser structure
    • H04L2025/03439—Fixed structures
    • H04L2025/03445—Time domain
    • H04L2025/03471—Tapped delay lines
    • H04L2025/03477—Tapped delay lines not time-recursive

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Noise Elimination (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Stereo-Broadcasting Methods (AREA)
KR1020057006119A 2002-10-15 2003-09-22 다중경로 신호 강도 표시기 Expired - Fee Related KR100988493B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/270,764 US7116703B2 (en) 2002-10-15 2002-10-15 Multipath signal strength indicator
US10/270,764 2002-10-15

Publications (2)

Publication Number Publication Date
KR20050057637A KR20050057637A (ko) 2005-06-16
KR100988493B1 true KR100988493B1 (ko) 2010-10-20

Family

ID=32069002

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020057006119A Expired - Fee Related KR100988493B1 (ko) 2002-10-15 2003-09-22 다중경로 신호 강도 표시기

Country Status (9)

Country Link
US (1) US7116703B2 (https=)
EP (1) EP1552629B1 (https=)
JP (1) JP4319623B2 (https=)
KR (1) KR100988493B1 (https=)
CN (2) CN1689256A (https=)
AU (1) AU2003272639A1 (https=)
BR (1) BR0306504A (https=)
MX (1) MXPA05004084A (https=)
WO (1) WO2004036763A2 (https=)

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US7154972B2 (en) * 2002-12-18 2006-12-26 Sun Microsystems, Inc. Receiver-side adaptive equalization in source-synchronous chip-to-chip communication systems
KR20040071545A (ko) * 2003-02-06 2004-08-12 삼성전자주식회사 등화성능이 향상된 단일 반송파 시스템의 등화장치 및그의 등화방법
JP4133890B2 (ja) * 2004-03-24 2008-08-13 三洋電機株式会社 受信装置
KR20070009672A (ko) * 2004-05-12 2007-01-18 톰슨 라이센싱 등화기 에러 신호에 대한 콘스텔레이션 위치 의존적 간격크기
JP2008507860A (ja) * 2004-05-12 2008-03-13 トムソン ライセンシング ノイズ強度推定に基づく等化器ロック検出器
JP2006023267A (ja) * 2004-06-09 2006-01-26 Ntt Docomo Inc マルチパス遅延成分を用いた位置測定装置および位置測定方法
JPWO2007010889A1 (ja) * 2005-07-15 2009-01-29 日本電気株式会社 適応ディジタルフィルタ、ｆｍ受信機、信号処理方法、およびプログラム
WO2007091779A1 (en) 2006-02-10 2007-08-16 Lg Electronics Inc. Digital broadcasting receiver and method of processing data
WO2007123302A1 (en) * 2006-04-25 2007-11-01 Lg Electronics Inc. Digital broadcasting system and method of processing data
WO2007126196A1 (en) 2006-04-29 2007-11-08 Lg Electronics Inc. Digital broadcasting system and method of processing data
WO2007136166A1 (en) 2006-05-23 2007-11-29 Lg Electronics Inc. Digital broadcasting system and method of processing data
KR100786123B1 (ko) * 2006-06-02 2007-12-18 주식회사 엔지이엔 다중 통신경로를 구비한 다중경로통신시스템
US7873104B2 (en) 2006-10-12 2011-01-18 Lg Electronics Inc. Digital television transmitting system and receiving system and method of processing broadcasting data
KR101285887B1 (ko) 2007-03-26 2013-07-11 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
KR101253185B1 (ko) 2007-03-26 2013-04-10 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
KR101285888B1 (ko) * 2007-03-30 2013-07-11 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
US20080248772A1 (en) * 2007-04-03 2008-10-09 Embedded Control Systems Integrated Aviation Rf Receiver Front End and Antenna Method and Apparatus
US20080246670A1 (en) * 2007-04-03 2008-10-09 Embedded Control Systems Aviation Application Setting Antenna Array Method and Apparatus
US8433973B2 (en) * 2007-07-04 2013-04-30 Lg Electronics Inc. Digital broadcasting system and method of processing data
WO2009005326A2 (en) 2007-07-04 2009-01-08 Lg Electronics Inc. Digital broadcasting system and method of processing data
KR20090012180A (ko) * 2007-07-28 2009-02-02 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
CA2697468C (en) 2007-08-24 2012-08-21 Lg Electronics Inc. Digital broadcasting system and method of processing data in digital broadcasting system
CA2777814C (en) 2009-10-16 2018-03-27 David Jackson Electromagnetic field detection systems and methods
JP5412574B2 (ja) * 2010-03-05 2014-02-12 パイオニア株式会社 Ｆｍ受信装置及びフィルタリング処理方法
US8229605B2 (en) 2010-05-13 2012-07-24 Embedded Control Systems Inc. Aviation application setting antenna array and integrated temperature sensor
US8706058B2 (en) 2011-03-24 2014-04-22 Honeywell International Inc. RF data transfer in a spherical cavity
US10498565B1 (en) * 2018-09-05 2019-12-03 Macom Technology Solutions Holding, Inc Sampling phase optimization for digital modulated signals
CN111583611A (zh) * 2019-02-18 2020-08-25 正文科技股份有限公司 无线电装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960000149B1 (ko) * 1989-08-25 1996-01-03 테레포오낙티이에보 라켓트 엘 엠 엘리크썬 이동무선수신기에 있어서의 전력소비량 삭감방법
JP2000252949A (ja) * 1999-02-26 2000-09-14 Anritsu Corp デジタル地上波伝搬遅延測定装置

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US5615233A (en) * 1992-07-22 1997-03-25 Motorola, Inc. Method for channel estimation using individual adaptation
JPH0690193A (ja) * 1992-09-09 1994-03-29 N T T Idou Tsuushinmou Kk 複数アンテナ受信信号のベースバンド合成装置
US5490091A (en) * 1994-03-01 1996-02-06 Guzik Technical Enterprises, Inc. Histograms of processed noise samples for measuring error rate of a PRML data detection channel
JP2869635B2 (ja) * 1996-07-03 1999-03-10 大塚化学株式会社 エポキシ樹脂組成物
JP3406831B2 (ja) * 1998-03-19 2003-05-19 富士通株式会社 無線基地局のアレーアンテナシステム
EP1179239A1 (en) * 1999-05-17 2002-02-13 Nokia Corporation A method for noise energy estimation in tdma systems
US6816204B2 (en) * 2000-01-19 2004-11-09 Allen Le Roy Limberg Ghost cancellation reference signals for broadcast digital television signal receivers and receivers for utilizing them
US6541950B2 (en) * 2000-01-26 2003-04-01 Novatel, Inc. Multipath meter
WO2001059940A1 (en) * 2000-02-11 2001-08-16 The Regents Of The University Of California Method and apparatus for resolving multipath components for wireless location finding
JP2002232390A (ja) * 2001-02-06 2002-08-16 Fujitsu General Ltd Ｏｆｄｍ復調装置
US7058144B2 (en) * 2001-08-07 2006-06-06 Conexant, Inc. Intelligent control system and method for compensation application in a wireless communications system
US7397842B2 (en) * 2003-09-26 2008-07-08 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for combining weight computation in a DS-CDMA RAKE receiver

Patent Citations (2)

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Publication number Priority date Publication date Assignee Title
KR960000149B1 (ko) * 1989-08-25 1996-01-03 테레포오낙티이에보 라켓트 엘 엠 엘리크썬 이동무선수신기에 있어서의 전력소비량 삭감방법
JP2000252949A (ja) * 1999-02-26 2000-09-14 Anritsu Corp デジタル地上波伝搬遅延測定装置

Also Published As

Publication number Publication date
US20040071241A1 (en) 2004-04-15
JP2006503482A (ja) 2006-01-26
MXPA05004084A (es) 2005-06-08
CN102523059A (zh) 2012-06-27
EP1552629A4 (en) 2007-10-10
JP4319623B2 (ja) 2009-08-26
AU2003272639A8 (en) 2004-05-04
WO2004036763A2 (en) 2004-04-29
US7116703B2 (en) 2006-10-03
EP1552629A2 (en) 2005-07-13
CN102523059B (zh) 2013-11-20
CN1689256A (zh) 2005-10-26
KR20050057637A (ko) 2005-06-16
EP1552629B1 (en) 2012-09-12
WO2004036763A3 (en) 2004-11-25
BR0306504A (pt) 2004-12-28
AU2003272639A1 (en) 2004-05-04

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