BRPI1014795A2 - indicador de estabilidade para uma repetidora sem fio - Google Patents

indicador de estabilidade para uma repetidora sem fio

Info

Publication number
BRPI1014795A2
BRPI1014795A2 BRPI1014795A BRPI1014795A BRPI1014795A2 BR PI1014795 A2 BRPI1014795 A2 BR PI1014795A2 BR PI1014795 A BRPI1014795 A BR PI1014795A BR PI1014795 A BRPI1014795 A BR PI1014795A BR PI1014795 A2 BRPI1014795 A2 BR PI1014795A2
Authority
BR
Brazil
Prior art keywords
wireless repeater
stability indicator
indicator
stability
repeater
Prior art date
Application number
BRPI1014795A
Other languages
English (en)
Inventor
Dhananjay Ashok Gore
Gwendolyn Denise Barriac
Michael Mao Wang
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of BRPI1014795A2 publication Critical patent/BRPI1014795A2/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
    • H04B7/15564—Relay station antennae loop interference reduction
    • H04B7/15578—Relay station antennae loop interference reduction by gain adjustment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/40—Monitoring; Testing of relay systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radio Relay Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Control Of Amplification And Gain Control (AREA)
BRPI1014795A 2009-05-11 2010-05-11 indicador de estabilidade para uma repetidora sem fio BRPI1014795A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17720909P 2009-05-11 2009-05-11
US12/722,730 US8463176B2 (en) 2009-05-11 2010-03-12 Stability indicator for a wireless repeater
PCT/US2010/034410 WO2010132470A2 (en) 2009-05-11 2010-05-11 Stability indicator for a wireless repeater

Publications (1)

Publication Number Publication Date
BRPI1014795A2 true BRPI1014795A2 (pt) 2016-04-05

Family

ID=42668829

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1014795A BRPI1014795A2 (pt) 2009-05-11 2010-05-11 indicador de estabilidade para uma repetidora sem fio

Country Status (8)

Country Link
US (6) US8452230B2 (pt)
EP (2) EP2430776A2 (pt)
JP (2) JP5490878B2 (pt)
KR (5) KR101527793B1 (pt)
CN (4) CN102422566B (pt)
BR (1) BRPI1014795A2 (pt)
TW (6) TW201130252A (pt)
WO (6) WO2010132171A1 (pt)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9917359B2 (en) 2008-03-05 2018-03-13 Ethertronics, Inc. Repeater with multimode antenna
US8452230B2 (en) * 2009-05-11 2013-05-28 Qualcomm Incorporated Multi-metric gain control for wireless repeater
US8542623B2 (en) * 2010-01-13 2013-09-24 Qualcomm Incorporated Use of RF reference in a digital baseband interference cancellation repeater
US8548375B2 (en) * 2010-03-12 2013-10-01 Qualcomm Incorporated Gain control metric computation in a wireless repeater
US8743713B2 (en) * 2010-05-13 2014-06-03 Zboost, Llc Bi-directional repeater with a quality of service (QOS) indicator
US8553610B2 (en) 2011-05-12 2013-10-08 Qualcomm Incorporated Interference cancellation repeater incorporating a non-linear element
US20130078907A1 (en) * 2011-09-23 2013-03-28 Qualcomm Incorporated Per carrier gain control in a multi-carrier repeater
US8937874B2 (en) 2011-09-23 2015-01-20 Qualcomm Incorporated Adjusting repeater gains based upon received downlink power level
US20130077556A1 (en) * 2011-09-23 2013-03-28 Qualcomm Incorporated Setting gains in an interference cancellation repeater based on path loss
US8644265B2 (en) * 2011-09-30 2014-02-04 Xiao-an Wang Wideband analog channel information feedback
US8774708B2 (en) * 2011-11-10 2014-07-08 Qualcomm Incorporated Estimation of repeater loop delay for repeater gain control
CA2814303A1 (en) 2013-04-26 2014-10-26 Cellphone-Mate, Inc. Apparatus and methods for radio frequency signal boosters
US20150092825A1 (en) * 2013-09-27 2015-04-02 Qualcomm Incorporated Self-test using internal feedback for transmit signal quality estimation
CA2935443C (en) * 2014-02-18 2023-09-19 Nextivity, Inc. System for maximizing gain in a repeater
KR101791633B1 (ko) * 2014-03-29 2017-10-30 주식회사 쏠리드 간섭 제거 중계 장치
EP3130087B1 (en) * 2014-04-11 2020-04-01 CommScope Technologies LLC Frequency-division duplexing in a time-division duplexing mode for a telecommunications system
WO2017215634A1 (en) * 2016-06-17 2017-12-21 Cellphone-Mate, Inc. Radio frequency signal boosters for vehicles
US9813141B1 (en) 2016-07-29 2017-11-07 Sprint Communications Company L.P. Dynamic control of automatic gain control (AGC) in a repeater system
WO2018224172A1 (en) 2017-06-09 2018-12-13 Huawei Technologies Co., Ltd. Transmitter communication device and method for transmitting video data
US10673518B2 (en) * 2017-06-27 2020-06-02 Wilson Electronics, Llc Crossover isolation reduction in a signal booster
WO2019032813A1 (en) 2017-08-11 2019-02-14 Cellphone-Mate, Inc. RADIO FREQUENCY SIGNAL AMPLIFIER FOR VEHICLES
US10879995B2 (en) 2018-04-10 2020-12-29 Wilson Electronics, Llc Feedback cancellation on multiband booster
CN112751602B (zh) * 2020-12-18 2021-08-17 广州东峰通信科技有限公司 数字型一拖四微功率直放站

Family Cites Families (66)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5115514A (en) 1987-08-03 1992-05-19 Orion Industries, Inc. Measuring and controlling signal feedback between the transmit and receive antennas of a communications booster
GB9522204D0 (en) 1995-10-30 1996-01-03 British Broadcasting Corp Method and apparatus for reduction of unwanted feedback
GB9522198D0 (en) 1995-10-30 1996-01-03 British Broadcasting Corp Ofdm active deflectors
US5930293A (en) * 1997-03-10 1999-07-27 Lucent Technologies Inc. Method and apparatus for achieving antenna receive diversity with wireless repeaters
US20070010198A1 (en) * 1999-12-07 2007-01-11 Mckay David L Sr Method and apparatus for utilizing selective signal polarization and interference cancellation for wireless communication
AU2001234463A1 (en) 2000-01-14 2001-07-24 Andrew Corporation Repeaters for wireless communication systems
ES2160087B1 (es) * 2000-02-18 2003-03-01 Mier Comunicaciones S A Procedimiento para la repeticion de señales en insofrecuencia y repetidor de señales en isofrecuencia.
JP3705536B2 (ja) 2000-03-01 2005-10-12 株式会社エヌ・ティ・ティ・ドコモ 無線中継増幅装置
CA2323881A1 (en) * 2000-10-18 2002-04-18 Dps Wireless Inc. Adaptive personal repeater
US6819936B2 (en) * 2000-11-21 2004-11-16 Qualcomm Incorporation Automatic gain setting in a cellular communications system
KR100459412B1 (ko) 2000-12-28 2004-12-03 엘지전자 주식회사 디지털 신호 전송장치를 이용한 ｃｄｍａ 광 중계기 수신장치
EP1391060A2 (en) 2001-05-29 2004-02-25 Spotwave Wireless Inc. Intelligent gain control in an on-frequency repeater
US6876859B2 (en) 2001-07-18 2005-04-05 Trueposition, Inc. Method for estimating TDOA and FDOA in a wireless location system
KR100434336B1 (ko) 2002-02-21 2004-06-04 이노에이스(주) 이동통신 시스템의 간섭신호 제거 기술을 이용한 광대역무선중계장치
JP2004048197A (ja) 2002-07-09 2004-02-12 Kddi Corp 無線中継装置
US7386305B2 (en) 2002-09-20 2008-06-10 Qualcomm Incorporated System and method for selectively forming and rotating a transmission beam
US7424270B2 (en) * 2002-09-25 2008-09-09 Qualcomm Incorporated Feedback decoding techniques in a wireless communications system
US7035321B2 (en) * 2002-11-20 2006-04-25 Spotwave Wireless Canada, Inc. Monitoring stability of an on-frequency repeater
JP4163935B2 (ja) 2002-11-29 2008-10-08 松下電器産業株式会社 中継装置
WO2004079922A2 (en) * 2003-02-26 2004-09-16 Ems Technologies, Inc. Cellular signal enhancer
US20050176368A1 (en) * 2003-03-07 2005-08-11 Spotwave Wireless Inc. Distributed adaptive repeater system
US20080210852A1 (en) * 2003-03-21 2008-09-04 Browning Thomas E Fiber optic security system for sensing the intrusion of secured locations
KR20070100430A (ko) * 2003-06-30 2007-10-11 데코링크 와이어리스 엘티디. 중계기의 알에프 출력 레벨 자동 제어 방법
BRPI0414099A (pt) 2003-09-03 2006-10-31 Behzad Mohebbi impulsionador celular de faixa curta
US7480486B1 (en) * 2003-09-10 2009-01-20 Sprint Spectrum L.P. Wireless repeater and method for managing air interface communications
US7406295B1 (en) * 2003-09-10 2008-07-29 Sprint Spectrum L.P. Method for dynamically directing a wireless repeater
JP4526898B2 (ja) * 2003-09-16 2010-08-18 パナソニック株式会社 中継装置、端末装置、および中継方法
KR100974454B1 (ko) * 2004-01-12 2010-08-06 넥스티비티 인코포레이티드 단거리 셀룰러 부스터
US7195555B2 (en) * 2004-02-05 2007-03-27 Collins & Aikman Products Co. Air duct outlets having return air passageways that facilitate oscillating air flow
US8045638B2 (en) * 2004-03-05 2011-10-25 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for impairment correlation estimation in a wireless communication receiver
JP4459738B2 (ja) * 2004-07-05 2010-04-28 株式会社エヌ・ティ・ティ・ドコモ 中継装置、通信装置および指向性制御方法
US7623826B2 (en) 2004-07-22 2009-11-24 Frank Pergal Wireless repeater with arbitrary programmable selectivity
US7596352B2 (en) 2004-08-23 2009-09-29 Samsung Electronics Co., Ltd. Apparatus and method for channel estimation and echo cancellation in a wireless repeater
JP2006222789A (ja) 2005-02-10 2006-08-24 Matsushita Electric Ind Co Ltd 回り込みキャンセル装置及び回り込みキャンセル方法
WO2006099209A2 (en) * 2005-03-11 2006-09-21 Ems Technologies, Inc. Remotely controllable and reconfigurable wireless repeater
EP1734666A1 (en) 2005-06-17 2006-12-20 Fujitsu Limited Resource management in multi-hop communication system
DE602005012685D1 (de) 2005-07-25 2009-03-26 Harris Broadcast Systems Europ Verfahren und Gerät zur Zwischenverstärkung von Gleichfrequenzsignalen
KR100646117B1 (ko) 2005-09-06 2006-11-14 주식회사 에이로직스 미세발진 검출 방법 및 장치, 그 장치를 구비한 와이브로중계기
US8385388B2 (en) * 2005-12-06 2013-02-26 Qualcomm Incorporated Method and system for signal reconstruction from spatially and temporally correlated received samples
US7869761B2 (en) * 2005-12-22 2011-01-11 Airpoint Co., Ltd. Radio repeater for mobile communication system and repeating method using the same
CN101371462B (zh) 2006-01-27 2013-09-25 高通股份有限公司 中继器开环增益测量
EP1982440B1 (en) * 2006-01-27 2013-05-08 QUALCOMM Incorporated Repeater open loop gain measurement
EP1992084A4 (en) 2006-03-07 2012-03-28 Airpoint Co Ltd ADAPTIVE FORWARD-ERROR CORRECTION DEVICE AND METHOD THEREFOR, AND TDD RADIO AMPLIFICATION DEVICE THEREWITH
US20080261519A1 (en) 2006-03-16 2008-10-23 Cellynx, Inc. Dual cancellation loop wireless repeater
US7715785B2 (en) * 2006-04-21 2010-05-11 Powerwave Technologies, Inc. System and method for estimation and compensation of radiated feedback coupling in a high gain repeater
KR100758206B1 (ko) * 2006-09-14 2007-09-12 주식회사 쏠리테크 반향성분 제거 시스템 및 반향성분 제거방법
WO2008060527A2 (en) * 2006-11-15 2008-05-22 Powerwave Technologies, Inc. Stability recovery for an on-frequency rf repeater with adaptive echo cancellation
GB0624218D0 (en) * 2006-12-04 2007-01-10 Vodafone Plc Base station repeater
GB2444537B (en) 2006-12-06 2010-12-22 British Broadcasting Corp Improved on-channel repeater
WO2008091556A1 (en) * 2007-01-24 2008-07-31 Powerwave Technologies, Inc. Adaptive echo cancellation for an on-frequency rf repeater using a weighted power spectrum
JP5134016B2 (ja) 2007-03-02 2013-01-30 クゥアルコム・インコーポレイテッド 信号品質を向上させるためのオンライン中継器と連携した適応アンテナアレイの使用
EP2158783B1 (en) * 2007-05-22 2018-12-12 Telstra Corporation Limited A repeater system for extended cell coverage
US8073387B2 (en) * 2007-05-22 2011-12-06 Powerwave Technologies, Inc. On frequency repeater with AGC stability determination
CN101983483B (zh) 2007-08-03 2013-12-18 株式会社Kt 利用前馈/反馈信号搜索和反馈消除窗口划分的干扰消除转发器及方法
JP5178414B2 (ja) 2007-09-26 2013-04-10 株式会社日立国際電気 無線中継増幅装置
JP2009194484A (ja) * 2008-02-12 2009-08-27 Toshiba Corp データ伝送装置
US8175028B2 (en) * 2008-05-16 2012-05-08 Redline Communications Inc. Isolation measurement and self-oscillation prevention in TDD-OFDM repeater for wireless broadband distribution to shadowed areas
US8953503B2 (en) * 2008-05-16 2015-02-10 Redline Communications Inc. Isolation measurement and self oscillation prevention in TDD-OFDM repeater for wireless broadband distribution to shadowed areas
JP5149111B2 (ja) 2008-09-09 2013-02-20 株式会社エヌ・ティ・ティ・ドコモ 無線中継装置及び無線中継方法
US8212720B2 (en) * 2008-09-24 2012-07-03 Texas Instruments Incorporated Detecting lack of movement to aid GNSS receivers
US20100105316A1 (en) * 2008-10-23 2010-04-29 Newtel Technology Inc. Multiple-input multiple-output relay system and method
US8452230B2 (en) 2009-05-11 2013-05-28 Qualcomm Incorporated Multi-metric gain control for wireless repeater
US8611227B2 (en) 2009-05-11 2013-12-17 Qualcomm Incorporated Channel estimate pruning in presence of large signal dynamics in an interference cancellation repeater
US8358969B2 (en) 2009-05-11 2013-01-22 Qualcomm Incorporated Feedback delay control in an echo cancellation repeater
US8660165B2 (en) * 2009-06-11 2014-02-25 Andrew Llc System and method for detecting spread spectrum signals in a wireless environment
US8548375B2 (en) * 2010-03-12 2013-10-01 Qualcomm Incorporated Gain control metric computation in a wireless repeater

Also Published As

Publication number Publication date
TW201136222A (en) 2011-10-16
US20100285742A1 (en) 2010-11-11
WO2010132470A2 (en) 2010-11-18
EP2430776A2 (en) 2012-03-21
WO2010132470A3 (en) 2011-03-31
KR20120015347A (ko) 2012-02-21
US8874027B2 (en) 2014-10-28
WO2010132465A2 (en) 2010-11-18
WO2010132463A2 (en) 2010-11-18
KR20120016274A (ko) 2012-02-23
US8265546B2 (en) 2012-09-11
TW201132033A (en) 2011-09-16
JP2012527181A (ja) 2012-11-01
KR20140018391A (ko) 2014-02-12
TW201130256A (en) 2011-09-01
WO2010132463A3 (en) 2011-04-14
WO2010132473A2 (en) 2010-11-18
JP5490878B2 (ja) 2014-05-14
KR101364434B1 (ko) 2014-02-17
US20100285740A1 (en) 2010-11-11
KR101527793B1 (ko) 2015-06-10
WO2010132468A2 (en) 2010-11-18
US8463176B2 (en) 2013-06-11
US20100285739A1 (en) 2010-11-11
US20100285737A1 (en) 2010-11-11
CN102422565B (zh) 2015-08-05
US8867987B2 (en) 2014-10-21
US8886115B2 (en) 2014-11-11
TW201130252A (en) 2011-09-01
TW201132034A (en) 2011-09-16
EP2430775A2 (en) 2012-03-21
US20100285741A1 (en) 2010-11-11
CN102461005A (zh) 2012-05-16
JP2012527180A (ja) 2012-11-01
KR20120018191A (ko) 2012-02-29
CN102422566A (zh) 2012-04-18
WO2010132468A3 (en) 2011-04-14
US20100285744A1 (en) 2010-11-11
TW201134128A (en) 2011-10-01
WO2010132473A3 (en) 2011-03-31
CN102422566B (zh) 2014-09-24
CN102422563A (zh) 2012-04-18
WO2010132171A1 (en) 2010-11-18
KR20120020163A (ko) 2012-03-07
WO2010132465A3 (en) 2011-04-14
US8452230B2 (en) 2013-05-28
CN102422565A (zh) 2012-04-18
KR101407020B1 (ko) 2014-06-13

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]