BRPI0407764A - prevenção de oscilação de repetidor a - Google Patents

prevenção de oscilação de repetidor a

Info

Publication number
BRPI0407764A
BRPI0407764A BRPI0407764-4A BRPI0407764A BRPI0407764A BR PI0407764 A BRPI0407764 A BR PI0407764A BR PI0407764 A BRPI0407764 A BR PI0407764A BR PI0407764 A BRPI0407764 A BR PI0407764A
Authority
BR
Brazil
Prior art keywords
repeater
repeater system
oscillation
sway prevention
prevention
Prior art date
Application number
BRPI0407764-4A
Other languages
English (en)
Portuguese (pt)
Inventor
Richard F Dean
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 BRPI0407764A publication Critical patent/BRPI0407764A/pt

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
    • 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
    • H04B1/60Supervising unattended repeaters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/30Monitoring; Testing of propagation channels
    • H04B17/309Measuring or estimating channel quality parameters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/30Monitoring; Testing of propagation channels
    • H04B17/309Measuring or estimating channel quality parameters
    • H04B17/346Noise values
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/40Monitoring; Testing of relay systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/14Relay systems
    • 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
    • H04B7/15578Relay station antennae loop interference reduction by gain adjustment

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
BRPI0407764-4A 2003-02-24 2004-02-24 prevenção de oscilação de repetidor a BRPI0407764A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US44980703P 2003-02-24 2003-02-24
PCT/US2004/005543 WO2004077688A2 (en) 2003-02-24 2004-02-24 Repeater oscillation prevention

Publications (1)

Publication Number Publication Date
BRPI0407764A true BRPI0407764A (pt) 2006-03-01

Family

ID=32927571

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0407764-4A BRPI0407764A (pt) 2003-02-24 2004-02-24 prevenção de oscilação de repetidor a

Country Status (12)

Country Link
US (1) US20040235417A1 (cg-RX-API-DMAC7.html)
EP (1) EP1604461A4 (cg-RX-API-DMAC7.html)
JP (1) JP4624981B2 (cg-RX-API-DMAC7.html)
KR (1) KR20050104391A (cg-RX-API-DMAC7.html)
CN (1) CN1871779A (cg-RX-API-DMAC7.html)
AU (1) AU2004214824A1 (cg-RX-API-DMAC7.html)
BR (1) BRPI0407764A (cg-RX-API-DMAC7.html)
CA (1) CA2516769A1 (cg-RX-API-DMAC7.html)
CL (1) CL2004000346A1 (cg-RX-API-DMAC7.html)
RU (1) RU2005129712A (cg-RX-API-DMAC7.html)
TW (1) TW200423765A (cg-RX-API-DMAC7.html)
WO (1) WO2004077688A2 (cg-RX-API-DMAC7.html)

Families Citing this family (85)

* Cited by examiner, † Cited by third party
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DE60322541D1 (de) * 2002-06-21 2008-09-11 Qualcomm Inc Zwischenverstärker für drahtlose lokale netzwerke
US8885688B2 (en) 2002-10-01 2014-11-11 Qualcomm Incorporated Control message management in physical layer repeater
KR101012629B1 (ko) * 2002-10-11 2011-02-09 퀄컴 인코포레이티드 Wlan 중계기 내에서의 루프 효과의 감소 방법
US8078100B2 (en) * 2002-10-15 2011-12-13 Qualcomm Incorporated Physical layer repeater with discrete time filter for all-digital detection and delay generation
DE60322440D1 (de) 2002-10-15 2008-09-04 Qualcomm Inc Wlan-repeater mit automatischer verstärkungsregelung für erweiterte netzabdeckung
US7230935B2 (en) * 2002-10-24 2007-06-12 Widefi, Inc. Physical layer repeater with selective use of higher layer functions based on network operating conditions
KR20050086572A (ko) 2002-11-15 2005-08-30 위데피, 인코포레이티드 검출을 하는 wlan 중계기
GB2411797B (en) 2002-12-16 2006-03-01 Widefi Inc Improved wireless network repeater
US8027642B2 (en) * 2004-04-06 2011-09-27 Qualcomm Incorporated Transmission canceller for wireless local area network
EP1745567B1 (en) * 2004-05-13 2017-06-14 QUALCOMM Incorporated Non-frequency translating repeater with detection and media access control
US7706744B2 (en) * 2004-05-26 2010-04-27 Wireless Extenders, Inc. Wireless repeater implementing low-level oscillation detection and protection for a duplex communication system
US7187904B2 (en) 2004-06-03 2007-03-06 Widefi, Inc. Frequency translating repeater with low cost high performance local oscillator architecture
US20060034351A1 (en) * 2004-08-13 2006-02-16 Spotwave Wireless Inc. Monitoring stability of an on-frequency repeater
US7280799B1 (en) * 2004-08-18 2007-10-09 Broadlink Research Inc. Mobile phone repeater
US8059727B2 (en) 2005-01-28 2011-11-15 Qualcomm Incorporated Physical layer repeater configuration for increasing MIMO performance
KR100734621B1 (ko) * 2005-08-17 2007-07-03 에스케이텔레시스 주식회사 이동통신용 중계기를 위한 관리시스템
KR100761034B1 (ko) * 2005-10-17 2007-09-27 이태현 중계기 제어 및 감시 장치
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RU2444159C2 (ru) 2006-09-21 2012-02-27 Квэлкомм Инкорпорейтед Способ и устройство для подавления колебаний между повторителями
US20080081555A1 (en) * 2006-10-03 2008-04-03 Wireless Data Communication Co., Ltd Unified communication repeater
WO2008057290A1 (en) * 2006-10-26 2008-05-15 Qualcomm Incorporated Repeater techniques for multiple input multiple output utilizing beam formers
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CN101159497A (zh) * 2007-11-16 2008-04-09 深圳国人通信有限公司 一种直放站自激检测及处理的方法
US8542623B2 (en) 2010-01-13 2013-09-24 Qualcomm Incorporated Use of RF reference in a digital baseband interference cancellation repeater
US8787214B2 (en) * 2010-05-25 2014-07-22 Telefonaktiebolaget L M Ericcson (Publ) Method and arrangement in a wireless communication network
US8532566B2 (en) * 2011-06-08 2013-09-10 Andrew Llc System and method for reducing desensitization of a base station transceiver for mobile wireless repeater systems
US8937874B2 (en) 2011-09-23 2015-01-20 Qualcomm Incorporated Adjusting repeater gains based upon received downlink power level
CA2814303A1 (en) 2013-04-26 2014-10-26 Cellphone-Mate, Inc. Apparatus and methods for radio frequency signal boosters
US9788274B2 (en) 2015-08-18 2017-10-10 Wilson Electronics, Llc Wireless device signal amplifier
US10862529B2 (en) 2015-08-18 2020-12-08 Wilson Electronics, Llc Separate uplink and downlink antenna repeater architecture
CN108292948A (zh) 2015-10-14 2018-07-17 威尔逊电子有限责任公司 信号增强器的信道化
US10424822B2 (en) 2015-10-14 2019-09-24 Wilson Electronics, Llc Multi-common port multiband filters
US10715302B2 (en) 2015-10-14 2020-07-14 Wilson Electronics, Llc Channelization for signal boosters
US20170244497A1 (en) * 2015-10-16 2017-08-24 Solid RF Communication, Co., Ltd. Detection of oscillations in signal amplifiers
HK1254863A1 (zh) 2015-11-17 2019-07-26 威尔逊电子有限责任公司 具有多个信号链的蜂窝信号增强器
CN109328440A (zh) 2016-04-05 2019-02-12 威尔逊电子有限责任公司 用于网络保护的窄带信号检测
EP3516790B1 (en) 2016-09-23 2024-11-06 Wilson Electronics, LLC Location based access to selected communication bands
US10644790B2 (en) 2016-09-23 2020-05-05 Wilson Electronics, Llc Booster with an integrated satellite location system module
WO2018067866A1 (en) 2016-10-07 2018-04-12 Wilson Electronics, Llc Multi-amplifier repeaters for a wireless communication system
EP3523889A4 (en) 2016-10-07 2020-05-27 Wilson Electronics, LLC NARROW BAND SIGNAL DETECTION
WO2018093929A1 (en) 2016-11-15 2018-05-24 Wilson Electronics, Llc Desktop signal booster
US10673517B2 (en) 2016-11-15 2020-06-02 Wilson Electronics, Llc Desktop signal booster
US11031994B2 (en) 2016-11-15 2021-06-08 Wilson Electronics, Llc Signal booster for boosting signals in contiguous bands
CN110268642A (zh) * 2017-01-31 2019-09-20 威尔逊电子有限责任公司 减小信号增强器中的振荡
EP3577796A4 (en) 2017-02-02 2020-11-18 Wilson Electronics, LLC SIGNAL AMPLIFIER WITH SPECTRALLY ADJACENT BANDS
US10873387B2 (en) 2017-02-02 2020-12-22 Wilson Electronics, Llc Signal booster with spectrally adjacent bands
CN110249551A (zh) 2017-02-02 2019-09-17 威尔逊电子有限责任公司 用于网络保护的独立频带检测
US20180227039A1 (en) 2017-02-09 2018-08-09 Wilson Electronics, Llc Amplification adjustment techniques for a wireless repeater
EP3607671A1 (en) 2017-04-06 2020-02-12 Wilson Electronics, LLC Techniques for configuring the power or gain of a repeater
US10637557B2 (en) 2017-04-07 2020-04-28 Wilson Electronics, Llc Multi-amplifier repeater system for wireless communication
WO2018191432A1 (en) 2017-04-11 2018-10-18 Wilson Electronics, Llc Signal booster with coaxial cable connections
WO2018208967A2 (en) 2017-05-11 2018-11-15 Wilson Electronics, Llc Variable channelized bandwidth booster
CA3065949A1 (en) 2017-06-16 2018-12-20 Wilson Electronics, Llc A pole integrated repeater system
US10673518B2 (en) 2017-06-27 2020-06-02 Wilson Electronics, Llc Crossover isolation reduction in a signal booster
EP3451532A1 (en) 2017-08-31 2019-03-06 Wilson Electronics, LLC Protection of power amplifiers in a signal booster
US10715244B2 (en) 2017-12-29 2020-07-14 Wilson Electronics, Llc Signal booster with balanced gain control
EP3509229B1 (en) 2018-01-04 2022-03-02 Wilson Electronics, LLC Detection of line loss in signal booster system
CA3034055A1 (en) 2018-02-21 2019-08-21 Wilson Electronics, Llc Wireless device cradles
US10879995B2 (en) 2018-04-10 2020-12-29 Wilson Electronics, Llc Feedback cancellation on multiband booster
US11627482B2 (en) 2018-04-19 2023-04-11 Wilson Electronics, Llc Repeater with integrated modem for remote monitoring
US10855363B2 (en) 2018-05-07 2020-12-01 Wilson Electronics, Llc Multiple-input multiple-output (MIMO) repeater system
US10897070B2 (en) 2018-08-01 2021-01-19 Wilson Electronics, Llc Connect RV mount
CA3054219A1 (en) 2018-09-07 2020-03-07 Wilson Electronics, Llc. Channelization options for reducing network sensitivity
US11218237B2 (en) 2018-09-27 2022-01-04 Wilson Electronics, Llc Intermediate frequency (IF) filtering for enhanced crossover attenuation in a repeater
CA3058046A1 (en) 2018-10-09 2020-04-09 Wilson Electronics, Llc Booster gain adjustment based on user equipment (ue) needed
US10659142B1 (en) 2018-12-04 2020-05-19 Wilson Electronics, Llc Independent band detection for network protection
US11418253B2 (en) 2018-12-31 2022-08-16 Wilson Electronics, Llc Time division duplex (TDD) repeater configured to communicate with a spectrum access system (SAS)
US11038542B2 (en) 2018-12-31 2021-06-15 Wilson Electronics, Llc Active multiplexer repeater accessory
US11894910B2 (en) 2018-12-31 2024-02-06 Wilson Electronics, Llc Cellular and public safety repeater
WO2020205653A1 (en) 2019-04-01 2020-10-08 Wilson Electronics, Llc Combined duplexer
CA3077930A1 (en) 2019-04-17 2020-10-17 Wilson Electronics, Llc. Carrier-aggregation repeater
US11201664B2 (en) 2019-04-29 2021-12-14 Wilson Electronics, Llc Adjusting repeater gain based on antenna feedback path loss
US11031995B2 (en) 2019-05-15 2021-06-08 Wilson Electronics, Llc Multi-use booster
US11223415B2 (en) 2019-05-24 2022-01-11 Wilson Electronics, Llc Repeater with low power mode for mobile operations
US12120620B2 (en) 2019-05-29 2024-10-15 Wilson Electronics, Llc Multiplex time division duplex (TDD) sync detection module
US11233492B2 (en) 2019-06-05 2022-01-25 Wilson Electronics, Llc Power amplifier (PA)-filter output power tuning
CA3104157A1 (en) 2019-12-31 2021-06-30 Wilson Electronics, Llc. Repeater with carrier-specific information
CA3104166A1 (en) 2019-12-31 2021-06-30 Wilson Electronics, Llc. Repeater with carrier-specific information
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Also Published As

Publication number Publication date
EP1604461A2 (en) 2005-12-14
TW200423765A (en) 2004-11-01
EP1604461A4 (en) 2009-08-12
KR20050104391A (ko) 2005-11-02
RU2005129712A (ru) 2006-03-20
CA2516769A1 (en) 2004-09-10
CL2004000346A1 (es) 2005-03-18
WO2004077688A3 (en) 2006-06-08
US20040235417A1 (en) 2004-11-25
JP4624981B2 (ja) 2011-02-02
JP2006526311A (ja) 2006-11-16
CN1871779A (zh) 2006-11-29
WO2004077688A2 (en) 2004-09-10
AU2004214824A1 (en) 2004-09-10

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 6A, 7A E 8A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2159 DE 22/05/2012.