IL137078A - Side-to-side repeater and adaptive cancellation for repeater - Google Patents

Side-to-side repeater and adaptive cancellation for repeater

Info

Publication number
IL137078A
IL137078A IL13707800A IL13707800A IL137078A IL 137078 A IL137078 A IL 137078A IL 13707800 A IL13707800 A IL 13707800A IL 13707800 A IL13707800 A IL 13707800A IL 137078 A IL137078 A IL 137078A
Authority
IL
Israel
Prior art keywords
repeater
adaptive cancellation
cancellation
adaptive
side repeater
Prior art date
Application number
IL13707800A
Other languages
English (en)
Other versions
IL137078A0 (en
Original Assignee
Andrew 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
Priority claimed from US09/357,032 external-priority patent/US6731904B1/en
Application filed by Andrew Corp filed Critical Andrew Corp
Publication of IL137078A0 publication Critical patent/IL137078A0/xx
Publication of IL137078A publication Critical patent/IL137078A/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/14Relay systems
    • H04B7/15Active relay systems
    • H04B7/155Ground-based stations
    • H04B7/15564Relay station antennae loop interference reduction
    • H04B7/15571Relay station antennae loop interference reduction by signal isolation, e.g. isolation by frequency or by antenna pattern, or by polarization
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/59Responders; Transponders
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/007Details of, or arrangements associated with, antennas specially adapted for indoor communication
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00Antenna arrays or systems
    • H01Q21/28Combinations of substantially independent non-interacting antenna units or systems
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00Antenna arrays or systems
    • H01Q21/29Combinations of different interacting antenna units for giving a desired directional characteristic
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q23/00Antennas with active circuits or circuit elements integrated within them or attached to them
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/2605Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
    • H01Q3/2611Means for null steering; Adaptive interference nulling
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/2605Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
    • H01Q3/2647Retrodirective arrays

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Small-Scale Networks (AREA)
IL13707800A 1999-07-20 2000-06-28 Side-to-side repeater and adaptive cancellation for repeater IL137078A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/357,032 US6731904B1 (en) 1999-07-20 1999-07-20 Side-to-side repeater
US09/483,234 US6745003B1 (en) 1999-07-20 2000-01-14 Adaptive cancellation for wireless repeaters

Publications (2)

Publication Number Publication Date
IL137078A0 IL137078A0 (en) 2001-06-14
IL137078A true IL137078A (en) 2005-05-17

Family

ID=26999484

Family Applications (1)

Application Number Title Priority Date Filing Date
IL13707800A IL137078A (en) 1999-07-20 2000-06-28 Side-to-side repeater and adaptive cancellation for repeater

Country Status (8)

Country Link
EP (1) EP1071160A3 (pt)
JP (1) JP4753459B2 (pt)
KR (2) KR100908862B1 (pt)
CN (1) CN1231078C (pt)
AU (1) AU763142B2 (pt)
BR (1) BR0003010A (pt)
CA (1) CA2313930A1 (pt)
IL (1) IL137078A (pt)

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KR20030046577A (ko) * 2001-12-05 2003-06-18 포유텔레콤 주식회사 무선 중계시스템의 다채널 송수신장치
KR20050010951A (ko) * 2002-06-21 2005-01-28 위데피, 인코포레이티드 무선 근거리 네트워크 중계기
KR100537501B1 (ko) * 2002-10-15 2005-12-19 삼성전자주식회사 옥내 무선통신용 벽체 매립형 안테나 시스템
KR100978878B1 (ko) * 2003-02-26 2010-08-31 앤드류 엘엘씨 셀룰러 신호 인핸서
JP4523817B2 (ja) * 2003-12-05 2010-08-11 株式会社エヌ・ティ・ティ・ドコモ 無線中継装置
AU2005205349A1 (en) * 2004-01-12 2005-07-28 Mohebbi, Behzed Barjasteh Short-range cellular booster
ATE542296T1 (de) * 2004-10-15 2012-02-15 Abb Research Ltd Signalübertragungssystem zur ansteuerung eines leistungshalbleiterschalters sowie ein umrichter mit einem solchen signalübertragungssystem
KR100695330B1 (ko) * 2004-12-21 2007-03-15 한국전자통신연구원 중계기용 격리 안테나
KR100695329B1 (ko) * 2004-12-21 2007-03-15 한국전자통신연구원 H형 모노폴 격리 안테나
EP1900113A4 (en) * 2005-07-04 2012-02-15 Ericsson Telefon Ab L M IMPROVED REPEATER ANTENNA
JP4670106B2 (ja) * 2005-08-12 2011-04-13 ケイティー コーポレーション 室内rf中継器のリンクアンテナ設置位置選定方法、ケーブル装置及び端末機
ITPN20050029U1 (it) * 2005-10-13 2007-04-14 Microset Di Gattel Bruno Estensore di portata e ripetitore di campo per telefoni cordless dect e telefoni gsm cellulari nella banda 1700 - 1800 mhz, umts banda 1900 - 2170 mhz e radio lan banda 2,4ghz
KR100859557B1 (ko) * 2005-12-26 2008-09-23 주식회사 케이엠더블유 알에프 중계기
CN101438509B (zh) 2006-03-07 2013-04-17 艾尔珀因特株式会社 自适应反馈估计和抵消装置及方法,及时分双工无线电中继装置
EP1919101A3 (en) * 2006-11-02 2009-08-19 LG Telecom, Ltd. Small-sized radio frequency type repeater
KR100844828B1 (ko) * 2006-11-24 2008-07-08 주식회사알에프윈도우 안테나를 내장한 궤환 간섭신호 제거 무선중계장치
KR100866629B1 (ko) 2007-02-27 2008-11-03 주식회사 엠티아이 송수신 분리도와 안테나 격리도 특성을 개선한 셀프다이플렉싱 안테나
FR2922389B1 (fr) * 2007-10-15 2011-04-15 Neuf Cegetel Point d'acces a un reseau et dispositif de communication sans fil equipant ce point d'acces
JP2010004457A (ja) * 2008-06-23 2010-01-07 Sumitomo Electric Ind Ltd アンテナ一体型無線中継装置
CN102177521A (zh) * 2008-08-07 2011-09-07 沃尔玛百货有限公司 便于在射频识别系统的构件之间的通信的设备和方法
US8086174B2 (en) 2009-04-10 2011-12-27 Nextivity, Inc. Short-range cellular booster
CN102687419B (zh) * 2009-11-06 2015-07-01 通用电气公司 用于在轨道车辆系统中中继通信消息的设备和方法
JP5538022B2 (ja) * 2010-03-29 2014-07-02 京セラ株式会社 中継装置およびその製造方法
JP6138795B2 (ja) * 2011-01-19 2017-05-31 インテル コーポレイション アンテナ・アレイの構造体、デバイス及び送受信方法
KR101702276B1 (ko) * 2011-09-08 2017-02-02 인텔 코포레이션 중첩형과 스태거형 안테나 어레이
US9526075B2 (en) 2013-01-08 2016-12-20 Whoop Wireless Llc System, a device and a method for adjusting signal strength in a distributed amplifier system
CA3052456A1 (en) * 2017-02-02 2018-08-09 Wilson Electronics, Llc Signal booster with spectrally adjacent bands
US10700420B2 (en) * 2018-03-05 2020-06-30 Commscope Technologies Llc Compact multiband feed for small cell base station antennas
CN112997422B (zh) * 2018-10-31 2023-04-04 株式会社村田制作所 电波中继器和通信系统
US11101872B2 (en) 2019-09-23 2021-08-24 Amphenol Antenna Solutions, Inc. High gain single lens repeater platform
CN114978272A (zh) * 2022-04-29 2022-08-30 深圳市可信华成通信科技有限公司 一种多频段数字直放站
CN117335120B (zh) * 2023-11-21 2024-07-26 南通大学 一种融合滤波功能的定向耦合器

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JPS56165431A (en) * 1980-05-24 1981-12-19 Fujitsu Ltd Active repeater
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JPH01288022A (ja) * 1988-05-13 1989-11-20 Shimizu Corp 電磁遮蔽空間への外来電波再放射システム
JPH04103228A (ja) * 1990-08-22 1992-04-06 Mitsubishi Electric Corp 無線中継装置と無線装置
JPH06350498A (ja) * 1993-06-02 1994-12-22 Nippon Hoso Kyokai <Nhk> 衛星捕捉装置
JPH07297777A (ja) * 1994-04-26 1995-11-10 N T T Idou Tsuushinmou Kk 移動通信用無線中継装置
JPH0936764A (ja) * 1995-05-12 1997-02-07 Antenna Giken Kk 無線中継装置
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JPH09214418A (ja) * 1996-01-31 1997-08-15 Matsushita Electric Works Ltd 無線中継装置
US5771441A (en) * 1996-04-10 1998-06-23 Altstatt; John E. Small, battery operated RF transmitter for portable audio devices for use with headphones with RF receiver
JPH104313A (ja) * 1996-06-17 1998-01-06 Tohoku Electric Power Co Inc アンテナ装置
US5937332A (en) * 1997-03-21 1999-08-10 Ericsson, Inc. Satellite telecommunications repeaters and retransmission methods
JPH10285096A (ja) * 1997-04-02 1998-10-23 Sony Corp 無線中継装置
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JP3621239B2 (ja) * 1997-10-07 2005-02-16 株式会社日立国際電気 無線中継増幅装置
KR19990046675A (ko) * 1999-04-14 1999-07-05 김대희 휴대전화기용중계기

Also Published As

Publication number Publication date
KR20070112347A (ko) 2007-11-23
AU763142B2 (en) 2003-07-17
IL137078A0 (en) 2001-06-14
BR0003010A (pt) 2001-03-13
CA2313930A1 (en) 2001-01-20
KR20010021102A (ko) 2001-03-15
KR100908861B1 (ko) 2009-07-21
AU4512900A (en) 2001-01-25
EP1071160A2 (en) 2001-01-24
JP2001077739A (ja) 2001-03-23
KR100908862B1 (ko) 2009-07-21
CN1281320A (zh) 2001-01-24
CN1231078C (zh) 2005-12-07
JP4753459B2 (ja) 2011-08-24
EP1071160A3 (en) 2003-10-08

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