BR9401624A - Sistema de transmissão com diversidade para radiocomunicações sem fio entre uma estação de base e pelo menos uma estação móvel ou uma pluralidade de estações móveis, para determinar a melhor trajetória de comunicação sem fio entre uma estação de base e uma estação móvel, e método de operação do mesmo - Google Patents

Sistema de transmissão com diversidade para radiocomunicações sem fio entre uma estação de base e pelo menos uma estação móvel ou uma pluralidade de estações móveis, para determinar a melhor trajetória de comunicação sem fio entre uma estação de base e uma estação móvel, e método de operação do mesmo

Info

Publication number
BR9401624A
BR9401624A BR9401624A BR9401624A BR9401624A BR 9401624 A BR9401624 A BR 9401624A BR 9401624 A BR9401624 A BR 9401624A BR 9401624 A BR9401624 A BR 9401624A BR 9401624 A BR9401624 A BR 9401624A
Authority
BR
Brazil
Prior art keywords
base station
mobile
station
mobile station
diversity
Prior art date
Application number
BR9401624A
Other languages
English (en)
Inventor
David Frederick Bantz
Frederic Jacques Bauchot
Chia-Chi Huang
Nicholas John Andrew Way
Original Assignee
Ibm
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22002585&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9401624(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ibm filed Critical Ibm
Publication of BR9401624A publication Critical patent/BR9401624A/pt

Links

Classifications

    • 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
    • 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
    • H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
    • H04B7/0817—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with multiple receivers and antenna path selection
    • 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
    • H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
    • H04B7/0805—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching
    • H04B7/0814—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching based on current reception conditions, e.g. switching to different antenna when signal level is below threshold

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Transmitters (AREA)
BR9401624A 1993-04-30 1994-04-27 Sistema de transmissão com diversidade para radiocomunicações sem fio entre uma estação de base e pelo menos uma estação móvel ou uma pluralidade de estações móveis, para determinar a melhor trajetória de comunicação sem fio entre uma estação de base e uma estação móvel, e método de operação do mesmo BR9401624A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/056,163 US5507035A (en) 1993-04-30 1993-04-30 Diversity transmission strategy in mobile/indoor cellula radio communications

Publications (1)

Publication Number Publication Date
BR9401624A true BR9401624A (pt) 1994-11-22

Family

ID=22002585

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9401624A BR9401624A (pt) 1993-04-30 1994-04-27 Sistema de transmissão com diversidade para radiocomunicações sem fio entre uma estação de base e pelo menos uma estação móvel ou uma pluralidade de estações móveis, para determinar a melhor trajetória de comunicação sem fio entre uma estação de base e uma estação móvel, e método de operação do mesmo

Country Status (11)

Country Link
US (1) US5507035A (pt)
EP (1) EP0622911B1 (pt)
JP (1) JP2692779B2 (pt)
KR (1) KR970007606B1 (pt)
CN (1) CN1068743C (pt)
AT (1) ATE223123T1 (pt)
BR (1) BR9401624A (pt)
CA (1) CA2113734C (pt)
DE (1) DE69431219T2 (pt)
ES (1) ES2177552T3 (pt)
TW (1) TW241418B (pt)

Families Citing this family (219)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5602834A (en) * 1990-12-07 1997-02-11 Qualcomm Incorporated Linear coverage area antenna system for a CDMA communication system
DE4329898A1 (de) 1993-09-04 1995-04-06 Marcus Dr Besson Kabelloses medizinisches Diagnose- und Überwachungsgerät
US6895253B1 (en) * 1995-03-14 2005-05-17 Lucent Technologies Inc. Wireless indoor communications using antenna arrays
US5689439A (en) 1995-03-31 1997-11-18 Lucent Technologies, Inc. Switched antenna diversity transmission method and system
JP3250708B2 (ja) * 1995-04-27 2002-01-28 シャープ株式会社 無線通信装置
JPH08321785A (ja) * 1995-05-24 1996-12-03 Sony Corp 送信機，受信機，送信方法，受信方法及び伝送方法
US6132306A (en) * 1995-09-06 2000-10-17 Cisco Systems, Inc. Cellular communication system with dedicated repeater channels
US5950124A (en) * 1995-09-06 1999-09-07 Telxon Corporation Cellular communication system with dynamically modified data transmission parameters
US6052408A (en) * 1995-09-06 2000-04-18 Aironet Wireless Communications, Inc. Cellular communication system with dynamically modified data transmission parameters
US6128512A (en) * 1995-09-06 2000-10-03 Cisco Systems, Inc. Cellular communication system with dedicated repeater channels
US6137784A (en) * 1995-10-18 2000-10-24 Sc-Wireless Inc. Method and apparatus for wireless communication employing control for confidence metric bandwidth reduction
US6212387B1 (en) * 1995-10-18 2001-04-03 Sc-Wireless Inc. Method and apparatus for collector arrays of directional antennas co-located with zone managers in wireless communications systems
US6192038B1 (en) * 1995-10-18 2001-02-20 Mdiversity Inc. Method and apparatus for wireless communication employing aggregation for digital signals
US6131034A (en) * 1995-10-18 2000-10-10 Sc-Wireless Inc Method and apparatus for collector arrays in wireless communications systems
US5944659A (en) 1995-11-13 1999-08-31 Vitalcom Inc. Architecture for TDMA medical telemetry system
US5748103A (en) * 1995-11-13 1998-05-05 Vitalcom, Inc. Two-way TDMA telemetry system with power conservation features
JP2947157B2 (ja) * 1996-03-07 1999-09-13 日本電気株式会社 送信空間ダイバーシティ制御方法及び送信空間ダイバーシティ装置
US6005876A (en) * 1996-03-08 1999-12-21 At&T Corp Method and apparatus for mobile data communication
US5914933A (en) * 1996-03-08 1999-06-22 Lucent Technologies Inc. Clustered OFDM communication system
US5990838A (en) * 1996-06-12 1999-11-23 3Com Corporation Dual orthogonal monopole antenna system
US5835855A (en) * 1996-06-12 1998-11-10 3Com Corporation Antenna scanning system with low frequency dithering
US5692019A (en) * 1996-06-17 1997-11-25 Motorola, Inc. Communication device having antenna switch diversity, and method therefor
US6243565B1 (en) * 1996-06-18 2001-06-05 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for transmitting communication signals using frequency and polarization diversity
US6006075A (en) 1996-06-18 1999-12-21 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for transmitting communication signals using transmission space diversity and frequency diversity
CA2188845A1 (en) * 1996-10-25 1998-04-25 Stephen Ross Todd Selection of an antenna operating in diversity
US6169789B1 (en) 1996-12-16 2001-01-02 Sanjay K. Rao Intelligent keyboard system
US6289209B1 (en) 1996-12-18 2001-09-11 Micron Technology, Inc. Wireless communication system, radio frequency communications system, wireless communications method, radio frequency communications method
US5842118A (en) * 1996-12-18 1998-11-24 Micron Communications, Inc. Communication system including diversity antenna queuing
US5930248A (en) * 1997-03-04 1999-07-27 Telefonaktiebolaget Lm Ericsson Radio communication system selectively using multicast with variable offset time
US6104933A (en) * 1997-06-23 2000-08-15 Telefonaktiebolaget Lm Ericsson Method and apparatus for control of base stations in macro diversity radio systems
FR2765063B1 (fr) * 1997-06-23 1999-09-24 Alsthom Cge Alcatel Station de base a diversite d'antennes pour l'emission de canaux unidirectionnels, et procede correspondant d'emission d'un canal unidirectionnel par une station de base
US6633226B1 (en) * 1997-08-18 2003-10-14 X-Cyte, Inc. Frequency hopping spread spectrum passive acoustic wave identification device
JP3082841B2 (ja) * 1997-09-11 2000-08-28 日本電気株式会社 放送機出力信号分配・合成装置
SE513656C2 (sv) 1997-11-21 2000-10-16 Ericsson Telefon Ab L M Förfarande och anordning för mottagning av radiosignaler med hjälp av antennlober
DE19852454B4 (de) * 1997-12-08 2005-11-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Verbessern einer Funkübertragung über eine Funkstrecke zwischen einem Sender und einem Empfänger
US6341124B1 (en) 1998-03-13 2002-01-22 Telefonaktiebolaget Lm Ericsson Accommodating packet data loss at base stations interfacing between a packet switched network and a CDMA macrodiversity network
FI981377A (fi) * 1998-04-24 1999-10-25 Nokia Networks Oy Lähetysantennidiversiteetti
US6373832B1 (en) * 1998-07-02 2002-04-16 Lucent Technologies Inc. Code division multiple access communication with enhanced multipath diversity
US6535733B1 (en) * 1998-08-31 2003-03-18 Lucent Technologies Inc. Measurement radio system for producing operating information for traffic radios
FI107202B (fi) * 1999-04-01 2001-06-15 Nokia Networks Oy Menetelmä ja järjestely digitaalisen tiedonsiirron etenemisvarmennuksen rinnakkaisten signaalien vaihtamiseksi
US6560443B1 (en) * 1999-05-28 2003-05-06 Nokia Corporation Antenna sharing switching circuitry for multi-transceiver mobile terminal and method therefor
US7139592B2 (en) * 1999-06-21 2006-11-21 Arraycomm Llc Null deepening for an adaptive antenna based communication station
EP1063789B1 (en) * 1999-06-23 2007-08-01 Sony Deutschland GmbH Transmit and receiving antenna diversity
US6891820B1 (en) * 1999-07-06 2005-05-10 Broadcom Corporation Utilization of the internet protocol to facilitate communication involving mobile devices
JP2001069115A (ja) * 1999-08-27 2001-03-16 Matsushita Electric Ind Co Ltd Ｏｆｄｍ通信装置
US7177298B2 (en) 2000-01-07 2007-02-13 Gopal Chillariga Dynamic channel allocation in multiple-access communication systems
US6441747B1 (en) * 2000-04-18 2002-08-27 Motorola, Inc. Wireless system protocol for telemetry monitoring
US6496705B1 (en) * 2000-04-18 2002-12-17 Motorola Inc. Programmable wireless electrode system for medical monitoring
JP3331595B2 (ja) * 2000-06-05 2002-10-07 日東紡績株式会社 室内環境設計システム、室内環境評価システム、室内環境設計方法及び室内環境評価方法
JP2002009680A (ja) * 2000-06-21 2002-01-11 Matsushita Electric Ind Co Ltd 受信装置及び送信装置
US6611705B2 (en) * 2000-07-18 2003-08-26 Motorola, Inc. Wireless electrocardiograph system and method
TW545003B (en) * 2001-01-16 2003-08-01 Matsushita Electric Ind Co Ltd Antenna diversity communications device
US7308263B2 (en) * 2001-02-26 2007-12-11 Kineto Wireless, Inc. Apparatus for supporting the handover of a telecommunication session between a licensed wireless system and an unlicensed wireless system
US20030119548A1 (en) * 2001-02-26 2003-06-26 Jahangir Mohammed Method for extending the coverage area of a licensed wireless communications system using an unlicensed wireless communications system
GB0105019D0 (en) * 2001-03-01 2001-04-18 Koninkl Philips Electronics Nv Antenna diversity in a wireless local area network
US6397062B1 (en) * 2001-03-30 2002-05-28 Bellsouth Intellectual Property Corporation Multiple antenna test system and method to simultaneously evaluate multiple elevations of potential wireless base station sites
US6961545B2 (en) * 2001-04-09 2005-11-01 Atheros Communications, Inc. Method and system for providing antenna diversity
GB0110125D0 (en) * 2001-04-25 2001-06-20 Koninkl Philips Electronics Nv Radio communication system
GB0113271D0 (en) * 2001-06-01 2001-07-25 Koninkl Philips Electronics Nv Antenna diversity arrangement
US7933642B2 (en) * 2001-07-17 2011-04-26 Rud Istvan Wireless ECG system
JP3923770B2 (ja) * 2001-10-11 2007-06-06 沖電気工業株式会社 ハンドオフ制御方法及びハンドオフ制御回路
CA2361186A1 (en) * 2001-11-02 2003-05-02 Ramesh Mantha System and method for mitigating fading of a signal at a radio receiver
JP3997890B2 (ja) 2001-11-13 2007-10-24 松下電器産業株式会社 送信方法及び送信装置
US7689210B1 (en) * 2002-01-11 2010-03-30 Broadcom Corporation Plug-n-playable wireless communication system
US6788658B1 (en) 2002-01-11 2004-09-07 Airflow Networks Wireless communication system architecture having split MAC layer
US8027637B1 (en) 2002-01-11 2011-09-27 Broadcom Corporation Single frequency wireless communication system
US6862448B1 (en) * 2002-01-11 2005-03-01 Broadcom Corporation Token-based receiver diversity
US7876704B1 (en) 2002-01-11 2011-01-25 Broadcom Corporation Tunneling protocols for wireless communications
US7149196B1 (en) 2002-01-11 2006-12-12 Broadcom Corporation Location tracking in a wireless communication system using power levels of packets received by repeaters
US7515557B1 (en) 2002-01-11 2009-04-07 Broadcom Corporation Reconfiguration of a communication system
US7672274B2 (en) 2002-01-11 2010-03-02 Broadcom Corporation Mobility support via routing
US6760318B1 (en) 2002-01-11 2004-07-06 Airflow Networks Receiver diversity in a communication system
TWI226765B (en) * 2002-03-01 2005-01-11 Cognio Inc System and method for joint maximal ratio combining using time-domain signal processing
US6862456B2 (en) * 2002-03-01 2005-03-01 Cognio, Inc. Systems and methods for improving range for multicast wireless communication
US6785520B2 (en) * 2002-03-01 2004-08-31 Cognio, Inc. System and method for antenna diversity using equal power joint maximal ratio combining
US6873651B2 (en) * 2002-03-01 2005-03-29 Cognio, Inc. System and method for joint maximal ratio combining using time-domain signal processing
US6687492B1 (en) * 2002-03-01 2004-02-03 Cognio, Inc. System and method for antenna diversity using joint maximal ratio combining
US6871049B2 (en) * 2002-03-21 2005-03-22 Cognio, Inc. Improving the efficiency of power amplifiers in devices using transmit beamforming
CH705435B1 (de) * 2002-04-12 2013-03-15 Synegration Ag Elektronisches Abstimmungsverfahren und drahtloses Abstimmungssystem.
US7623477B2 (en) * 2002-05-06 2009-11-24 Qualcomm, Incorporated Methods and apparatus for downlink macro-diversity in cellular networks
US8665734B2 (en) * 2002-05-06 2014-03-04 Qualcomm Incorporated Methods and apparatus for uplink macro-diversity in packet-switched cellular networks
WO2003096657A2 (en) * 2002-05-06 2003-11-20 Flarion Technologies, Inc. In packet-switched cellular networks
FI20020880A0 (fi) * 2002-05-08 2002-05-08 Nokia Corp Tiedonsiirtomenetelmä - ja järjestelmä
US7113498B2 (en) * 2002-06-05 2006-09-26 Broadcom Corporation Virtual switch
CN102655430A (zh) * 2002-07-30 2012-09-05 美商智慧财产权授权股份有限公司 通过信道传送信号的方法和无线电通信装置
US7787572B2 (en) 2005-04-07 2010-08-31 Rambus Inc. Advanced signal processors for interference cancellation in baseband receivers
US7606190B2 (en) 2002-10-18 2009-10-20 Kineto Wireless, Inc. Apparatus and messages for interworking between unlicensed access network and GPRS network for data services
US7634269B2 (en) * 2002-10-18 2009-12-15 Kineto Wireless, Inc. Apparatus and method for extending the coverage area of a licensed wireless communication system using an unlicensed wireless communication system
US7349698B2 (en) 2002-10-18 2008-03-25 Kineto Wireless, Inc. Registration messaging in an unlicensed mobile access telecommunications system
US7885644B2 (en) 2002-10-18 2011-02-08 Kineto Wireless, Inc. Method and system of providing landline equivalent location information over an integrated communication system
US7640008B2 (en) 2002-10-18 2009-12-29 Kineto Wireless, Inc. Apparatus and method for extending the coverage area of a licensed wireless communication system using an unlicensed wireless communication system
US7873015B2 (en) 2002-10-18 2011-01-18 Kineto Wireless, Inc. Method and system for registering an unlicensed mobile access subscriber with a network controller
US7953423B2 (en) * 2002-10-18 2011-05-31 Kineto Wireless, Inc. Messaging in an unlicensed mobile access telecommunications system
US7369859B2 (en) * 2003-10-17 2008-05-06 Kineto Wireless, Inc. Method and system for determining the location of an unlicensed mobile access subscriber
KR100822120B1 (ko) * 2002-10-18 2008-04-14 키네토 와이어리즈 인코포레이션 비인가 무선 통신 시스템을 이용한 인가 무선 통신시스템의 커버리지 영역 확장 장치 및 방법
US7471655B2 (en) * 2003-10-17 2008-12-30 Kineto Wireless, Inc. Channel activation messaging in an unlicensed mobile access telecommunications system
US7565145B2 (en) 2002-10-18 2009-07-21 Kineto Wireless, Inc. Handover messaging in an unlicensed mobile access telecommunications system
KR20040046322A (ko) * 2002-11-27 2004-06-05 엘지전자 주식회사 다중 입출력 이동 통신 시스템에서의 신호처리 장치 및방법
MXPA05005932A (es) * 2002-12-04 2005-08-18 Interdigital Tech Corp Deteccion de confiabilidad del indicador de calidad de canal (cqi) y aplicacion a control de potencia de bucle externo.
US20040204013A1 (en) * 2002-12-23 2004-10-14 Qing Ma Communication unit and switch unit
US7099678B2 (en) * 2003-04-10 2006-08-29 Ipr Licensing, Inc. System and method for transmit weight computation for vector beamforming radio communication
JP4193589B2 (ja) * 2003-05-28 2008-12-10 日本電気株式会社 携帯通信端末及びそのアンテナ切替方法
US7079870B2 (en) * 2003-06-09 2006-07-18 Ipr Licensing, Inc. Compensation techniques for group delay effects in transmit beamforming radio communication
US7595768B2 (en) * 2003-06-27 2009-09-29 Intel Corporation Switching schemes for multiple antennas
US7469146B2 (en) * 2003-07-10 2008-12-23 Telefonaktiebolaget Lm Ericsson (Publ) Radio link management based on retransmission request performance
US7366089B2 (en) 2003-10-08 2008-04-29 Atheros Communications, Inc. Apparatus and method of multiple antenna receiver combining of high data rate wideband packetized wireless communication signals
US7385914B2 (en) 2003-10-08 2008-06-10 Atheros Communications, Inc. Apparatus and method of multiple antenna transmitter beamforming of high data rate wideband packetized wireless communication signals
US7272397B2 (en) 2003-10-17 2007-09-18 Kineto Wireless, Inc. Service access control interface for an unlicensed wireless communication system
US7283822B2 (en) * 2003-10-17 2007-10-16 Kineto Wireless, Inc. Service access control interface for an unlicensed wireless communication system
US20080132207A1 (en) * 2003-10-17 2008-06-05 Gallagher Michael D Service access control interface for an unlicensed wireless communication system
US7133679B2 (en) * 2003-10-27 2006-11-07 Nokia Corporation Radio network planning
JP4239828B2 (ja) 2004-01-14 2009-03-18 ソニー株式会社 受信装置および受信方法、並びにプログラム
JP4825685B2 (ja) * 2004-01-16 2011-11-30 センサーマティック・エレクトロニクス・エルエルシー リーダーアンテナに優先度を割当てるためのシステム及びその方法
US7667589B2 (en) * 2004-03-29 2010-02-23 Impinj, Inc. RFID tag uncoupling one of its antenna ports and methods
US7528728B2 (en) * 2004-03-29 2009-05-05 Impinj Inc. Circuits for RFID tags with multiple non-independently driven RF ports
US7423539B2 (en) * 2004-03-31 2008-09-09 Impinj, Inc. RFID tags combining signals received from multiple RF ports
US7957348B1 (en) 2004-04-21 2011-06-07 Kineto Wireless, Inc. Method and system for signaling traffic and media types within a communications network switching system
JP2005341531A (ja) * 2004-04-27 2005-12-08 Matsushita Electric Ind Co Ltd 無線通信システム及び無線局
US8041385B2 (en) 2004-05-14 2011-10-18 Kineto Wireless, Inc. Power management mechanism for unlicensed wireless communication systems
JP4323381B2 (ja) * 2004-06-03 2009-09-02 Ｏｋｉセミコンダクタ株式会社 無線受信装置
US7525926B2 (en) 2004-08-02 2009-04-28 Atheros Communications, Inc. Wireless communication using beam forming and diversity
US7696946B2 (en) * 2004-08-18 2010-04-13 Ruckus Wireless, Inc. Reducing stray capacitance in antenna element switching
US8031129B2 (en) 2004-08-18 2011-10-04 Ruckus Wireless, Inc. Dual band dual polarization antenna array
US7880683B2 (en) * 2004-08-18 2011-02-01 Ruckus Wireless, Inc. Antennas with polarization diversity
US7965252B2 (en) * 2004-08-18 2011-06-21 Ruckus Wireless, Inc. Dual polarization antenna array with increased wireless coverage
US7933628B2 (en) 2004-08-18 2011-04-26 Ruckus Wireless, Inc. Transmission and reception parameter control
US7292198B2 (en) * 2004-08-18 2007-11-06 Ruckus Wireless, Inc. System and method for an omnidirectional planar antenna apparatus with selectable elements
US7652632B2 (en) * 2004-08-18 2010-01-26 Ruckus Wireless, Inc. Multiband omnidirectional planar antenna apparatus with selectable elements
US7193562B2 (en) * 2004-11-22 2007-03-20 Ruckus Wireless, Inc. Circuit board having a peripheral antenna apparatus with selectable antenna elements
US7899497B2 (en) * 2004-08-18 2011-03-01 Ruckus Wireless, Inc. System and method for transmission parameter control for an antenna apparatus with selectable elements
US7940746B2 (en) 2004-08-24 2011-05-10 Comcast Cable Holdings, Llc Method and system for locating a voice over internet protocol (VoIP) device connected to a network
US8995921B2 (en) * 2004-09-10 2015-03-31 Interdigital Technology Corporation Measurement support for a smart antenna in a wireless communication system
US20080025252A1 (en) * 2004-09-17 2008-01-31 Ntt Docomo, Inc. Mobile Station, Base Station, and Mobile Communication Method
US8638708B2 (en) 2004-11-05 2014-01-28 Ruckus Wireless, Inc. MAC based mapping in IP based communications
US8619662B2 (en) * 2004-11-05 2013-12-31 Ruckus Wireless, Inc. Unicast to multicast conversion
US7505447B2 (en) 2004-11-05 2009-03-17 Ruckus Wireless, Inc. Systems and methods for improved data throughput in communications networks
TWI391018B (zh) * 2004-11-05 2013-03-21 Ruckus Wireless Inc 藉由確認抑制之增強資訊量
US20060239277A1 (en) * 2004-11-10 2006-10-26 Michael Gallagher Transmitting messages across telephony protocols
US8792414B2 (en) * 2005-07-26 2014-07-29 Ruckus Wireless, Inc. Coverage enhancement using dynamic antennas
US7358912B1 (en) * 2005-06-24 2008-04-15 Ruckus Wireless, Inc. Coverage antenna apparatus with selectable horizontal and vertical polarization elements
US7893882B2 (en) 2007-01-08 2011-02-22 Ruckus Wireless, Inc. Pattern shaping of RF emission patterns
US7646343B2 (en) * 2005-06-24 2010-01-12 Ruckus Wireless, Inc. Multiple-input multiple-output wireless antennas
US20060209799A1 (en) * 2005-02-09 2006-09-21 Gallagher Michael D Unlicensed mobile access network (UMAN) system and method
US7826807B2 (en) 2005-03-09 2010-11-02 Qualcomm Incorporated Methods and apparatus for antenna control in a wireless terminal
US7471702B2 (en) 2005-03-09 2008-12-30 Qualcomm Incorporated Methods and apparatus for implementing, using, transmitting, and/or receiving signals at least some of which include intentional null tones
US8325826B2 (en) 2005-03-09 2012-12-04 Qualcomm Incorporated Methods and apparatus for transmitting signals facilitating antenna control
US7933598B1 (en) 2005-03-14 2011-04-26 Kineto Wireless, Inc. Methods and apparatuses for effecting handover in integrated wireless systems
US8769046B2 (en) * 2005-03-23 2014-07-01 Qualcomm Incorporated Methods and apparatus for using multiple wireless links with a wireless terminal
US7756546B1 (en) 2005-03-30 2010-07-13 Kineto Wireless, Inc. Methods and apparatuses to indicate fixed terminal capabilities
JP2007028511A (ja) * 2005-07-21 2007-02-01 Sony Corp 無線通信装置，無線通信方法，およびそのプログラム
US7843900B2 (en) 2005-08-10 2010-11-30 Kineto Wireless, Inc. Mechanisms to extend UMA or GAN to inter-work with UMTS core network
US7515575B1 (en) 2005-08-26 2009-04-07 Kineto Wireless, Inc. Intelligent access point scanning with self-learning capability
WO2007064822A2 (en) 2005-12-01 2007-06-07 Ruckus Wireless, Inc. On-demand services by wireless base station virtualization
US8588220B2 (en) * 2005-12-30 2013-11-19 L-3 Communications Corporation Method and apparatus for mitigating port swapping during signal tracking
US8165086B2 (en) 2006-04-18 2012-04-24 Kineto Wireless, Inc. Method of providing improved integrated communication system data service
US9071583B2 (en) * 2006-04-24 2015-06-30 Ruckus Wireless, Inc. Provisioned configuration for automatic wireless connection
US7788703B2 (en) * 2006-04-24 2010-08-31 Ruckus Wireless, Inc. Dynamic authentication in secured wireless networks
US9769655B2 (en) 2006-04-24 2017-09-19 Ruckus Wireless, Inc. Sharing security keys with headless devices
US7639106B2 (en) * 2006-04-28 2009-12-29 Ruckus Wireless, Inc. PIN diode network for multiband RF coupling
US20070293178A1 (en) * 2006-05-23 2007-12-20 Darin Milton Antenna Control
US20090059848A1 (en) * 2006-07-14 2009-03-05 Amit Khetawat Method and System for Supporting Large Number of Data Paths in an Integrated Communication System
US7720485B2 (en) 2006-07-14 2010-05-18 Qualcomm Incorporated Methods and apparatus related to assignment in a wireless communications system
US7724853B2 (en) * 2006-07-14 2010-05-25 Qualcomm Incorporated Enabling mobile switched antennas
US7852817B2 (en) * 2006-07-14 2010-12-14 Kineto Wireless, Inc. Generic access to the Iu interface
US20080076425A1 (en) * 2006-09-22 2008-03-27 Amit Khetawat Method and apparatus for resource management
US8225186B2 (en) 2006-07-14 2012-07-17 Qualcomm Incorporated Ecoding and decoding methods and apparatus for use in a wireless communication system
US20080039086A1 (en) * 2006-07-14 2008-02-14 Gallagher Michael D Generic Access to the Iu Interface
US7912004B2 (en) * 2006-07-14 2011-03-22 Kineto Wireless, Inc. Generic access to the Iu interface
US8670725B2 (en) * 2006-08-18 2014-03-11 Ruckus Wireless, Inc. Closed-loop automatic channel selection
US20080076392A1 (en) * 2006-09-22 2008-03-27 Amit Khetawat Method and apparatus for securing a wireless air interface
US7995994B2 (en) * 2006-09-22 2011-08-09 Kineto Wireless, Inc. Method and apparatus for preventing theft of service in a communication system
US8036664B2 (en) * 2006-09-22 2011-10-11 Kineto Wireless, Inc. Method and apparatus for determining rove-out
US8204502B2 (en) 2006-09-22 2012-06-19 Kineto Wireless, Inc. Method and apparatus for user equipment registration
US8073428B2 (en) 2006-09-22 2011-12-06 Kineto Wireless, Inc. Method and apparatus for securing communication between an access point and a network controller
US8375804B2 (en) 2009-05-15 2013-02-19 VISWELL Technology Co., Ltd. Apparatus for testing bonding strength of electrical connections and frictionless calibration device for the same
CN101170759A (zh) * 2006-10-24 2008-04-30 国际商业机器公司 多模通信终端、多模通信实现方法
US20080102752A1 (en) * 2006-10-30 2008-05-01 The Directv Group, Inc. Multiple satellite mobile system using multiple antennas
US20080111741A1 (en) * 2006-11-10 2008-05-15 The Directv Group, Inc. Redundant mobile antenna system and method for operating the same
US20080146163A1 (en) * 2006-12-14 2008-06-19 Motorola, Inc. Diversity control of multi-mode communication devices
US8019331B2 (en) * 2007-02-26 2011-09-13 Kineto Wireless, Inc. Femtocell integration into the macro network
US7616120B1 (en) 2007-02-28 2009-11-10 Impinj, Inc. Multiple RF-port modulator for RFID tag
US9344897B2 (en) 2007-03-13 2016-05-17 Qualcomm Incorporated Estimating timing and frequency information for multiple channel wireless communication systems
EP2153673B1 (en) * 2007-05-02 2020-01-01 Tyco Fire & Security GmbH Wireless communication system
US9497229B2 (en) * 2007-05-16 2016-11-15 At&T Intellectual Property I, L.P. Methods and apparatus to manage internet protocol (IP) multimedia subsystem (IMS) network capacity
US8547899B2 (en) 2007-07-28 2013-10-01 Ruckus Wireless, Inc. Wireless network throughput enhancement through channel aware scheduling
US8176378B2 (en) * 2007-09-07 2012-05-08 Broadcom Corporation Method and system for a transmitting antenna selection failure recovery mode
US8355343B2 (en) 2008-01-11 2013-01-15 Ruckus Wireless, Inc. Determining associations in a mesh network
US20090265542A1 (en) * 2008-04-18 2009-10-22 Amit Khetawat Home Node B System Architecture
US9467308B2 (en) * 2008-08-01 2016-10-11 At&T Intellectual Property I, L.P. Methods and apparatus to control synchronization in voice over internet protocol networks after catastrophes
US20100041402A1 (en) * 2008-08-15 2010-02-18 Gallagher Michael D Method and Apparatus for Distributing Temporary ID/Permanent ID Relationships in Enterprise Home Node B System
US8218690B1 (en) 2008-09-29 2012-07-10 Qualcomm Atheros, Inc. Timing offset compensation for high throughput channel estimation
JP5175776B2 (ja) * 2009-03-04 2013-04-03 アズビル株式会社 無線通信デバイス
US8217843B2 (en) 2009-03-13 2012-07-10 Ruckus Wireless, Inc. Adjustment of radiation patterns utilizing a position sensor
US8698675B2 (en) 2009-05-12 2014-04-15 Ruckus Wireless, Inc. Mountable antenna elements for dual band antenna
US20100302991A1 (en) * 2009-06-02 2010-12-02 Qualcomm Incorporated System and process for transmit diversity in satellite phones
CN102763378B (zh) * 2009-11-16 2015-09-23 鲁库斯无线公司 建立具有有线和无线链路的网状网络
US9979626B2 (en) 2009-11-16 2018-05-22 Ruckus Wireless, Inc. Establishing a mesh network with wired and wireless links
JP5351782B2 (ja) * 2010-01-18 2013-11-27 アズビル株式会社 無線通信デバイス
TWI397276B (zh) * 2010-06-03 2013-05-21 Univ Nat Chiao Tung 無線通訊傳送及接收系統及其方法
US9407012B2 (en) 2010-09-21 2016-08-02 Ruckus Wireless, Inc. Antenna with dual polarization and mountable antenna elements
WO2012151224A2 (en) 2011-05-01 2012-11-08 Ruckus Wireless, Inc. Remote cable access point reset
US8761701B2 (en) * 2011-07-13 2014-06-24 Apple Inc. Selective receive diversity in a mobile wireless device
US8756668B2 (en) 2012-02-09 2014-06-17 Ruckus Wireless, Inc. Dynamic PSK for hotspots
US9634403B2 (en) 2012-02-14 2017-04-25 Ruckus Wireless, Inc. Radio frequency emission pattern shaping
US10186750B2 (en) 2012-02-14 2019-01-22 Arris Enterprises Llc Radio frequency antenna array with spacing element
US9092610B2 (en) 2012-04-04 2015-07-28 Ruckus Wireless, Inc. Key assignment for a brand
US10142007B2 (en) * 2012-07-19 2018-11-27 Intel Deutschland Gmbh Radio communication devices and methods for controlling a radio communication device
US9570799B2 (en) 2012-09-07 2017-02-14 Ruckus Wireless, Inc. Multiband monopole antenna apparatus with ground plane aperture
US9179336B2 (en) 2013-02-19 2015-11-03 Mimosa Networks, Inc. WiFi management interface for microwave radio and reset to factory defaults
EP2974045A4 (en) 2013-03-15 2016-11-09 Ruckus Wireless Inc LOWBAND REFLECTOR FOR A DIRECTED DOUBLE BELT ANTENNA
US9998246B2 (en) 2014-03-13 2018-06-12 Mimosa Networks, Inc. Simultaneous transmission on shared channel
DE102015106405A1 (de) * 2015-04-27 2016-10-27 Intel IP Corporation Verfahren und vorrichtungen auf der basis vondynamischer empfangsdiversität
KR102353333B1 (ko) 2015-07-20 2022-01-19 삼성전자 주식회사 다중 안테나 선택 기법 및 장치
US10587329B2 (en) * 2017-09-22 2020-03-10 Qualcomm Incorporated Transmit antenna diversity in radio front end architectures
US11714127B2 (en) 2018-06-12 2023-08-01 International Business Machines Corporation On-chip spread spectrum characterization
US11146307B1 (en) * 2020-04-13 2021-10-12 International Business Machines Corporation Detecting distortion in spread spectrum signals
US11287531B2 (en) * 2020-07-14 2022-03-29 Spirent Communications, Plc Architecture for providing forecasts of GNSS obscuration and multipath
US11789161B2 (en) 2020-07-14 2023-10-17 Spirent Communications Plc Accuracy of a GNSS receiver that has a non-directional antenna
US11693446B2 (en) 2021-10-20 2023-07-04 International Business Machines Corporation On-chip spread spectrum synchronization between spread spectrum sources

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1578469A (en) * 1977-11-05 1980-11-05 Marconi Co Ltd Tropospheric scatter radio communications systems
US4513412A (en) * 1983-04-25 1985-04-23 At&T Bell Laboratories Time division adaptive retransmission technique for portable radio telephones
GB8521159D0 (en) * 1985-08-23 1985-10-02 Pa Consulting Services Two-way radio communications system
US5065449A (en) * 1987-08-03 1991-11-12 Orion Industries Booster diversity receiving system usable with cellular booster
US5095535A (en) * 1988-07-28 1992-03-10 Motorola, Inc. High bit rate communication system for overcoming multipath
JP2735586B2 (ja) * 1988-10-12 1998-04-02 科学技術振興事業団 ダイバーシティー無線通信方法及びダイバーシティー無線通信方法を使用する無線機
US5097484A (en) * 1988-10-12 1992-03-17 Sumitomo Electric Industries, Ltd. Diversity transmission and reception method and equipment
US4953197A (en) * 1988-12-08 1990-08-28 International Mobile Machines Corporation Combination spatial diversity system
JPH0338933A (ja) * 1989-07-06 1991-02-20 Oki Electric Ind Co Ltd スペースダイバーシチ方式
US5203010A (en) * 1990-11-13 1993-04-13 Motorola, Inc. Radio telephone system incorporating multiple time periods for communication transfer
US5373548A (en) * 1991-01-04 1994-12-13 Thomson Consumer Electronics, Inc. Out-of-range warning system for cordless telephone
US5123029A (en) * 1991-06-21 1992-06-16 International Business Machines Corporation Broadcast-initiated bipartite frame multi-access protocol
JP2696280B2 (ja) * 1991-08-13 1998-01-14 松下電器産業株式会社 無線データ伝送方法

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EP0622911A2 (en) 1994-11-02
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CA2113734A1 (en) 1994-10-31
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CA2113734C (en) 1999-08-17
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