TWI263450B - Method for steering smart antenna beams for a WLAN using MAC layer functions - Google Patents

Method for steering smart antenna beams for a WLAN using MAC layer functions

Info

Publication number
TWI263450B
TWI263450B TW094108094A TW94108094A TWI263450B TW I263450 B TWI263450 B TW I263450B TW 094108094 A TW094108094 A TW 094108094A TW 94108094 A TW94108094 A TW 94108094A TW I263450 B TWI263450 B TW I263450B
Authority
TW
Taiwan
Prior art keywords
mac layer
algorithm
antenna
response
client station
Prior art date
Application number
TW094108094A
Other languages
English (en)
Other versions
TW200536411A (en
Inventor
In-Hyok Cha
Zheng Zhao
Thomas Eric Gorsuch
Ross L Lintelman
Original Assignee
Interdigital Tech 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
Application filed by Interdigital Tech Corp filed Critical Interdigital Tech Corp
Publication of TW200536411A publication Critical patent/TW200536411A/zh
Application granted granted Critical
Publication of TWI263450B publication Critical patent/TWI263450B/zh

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
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/002—Antennas or antenna systems providing at least two radiating patterns providing at least two patterns of different beamwidth; Variable beamwidth antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/005—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using remotely controlled antenna positioning or scanning
    • 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
    • H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
TW094108094A 2004-03-17 2005-03-16 Method for steering smart antenna beams for a WLAN using MAC layer functions TWI263450B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US55390204P 2004-03-17 2004-03-17
US11/080,039 US7200376B2 (en) 2004-03-17 2005-03-15 Method for steering smart antenna beams for a WLAN using MAC layer functions

Publications (2)

Publication Number Publication Date
TW200536411A TW200536411A (en) 2005-11-01
TWI263450B true TWI263450B (en) 2006-10-01

Family

ID=34994307

Family Applications (2)

Application Number Title Priority Date Filing Date
TW094135757A TW200642494A (en) 2004-03-17 2005-03-16 Method for steering smart antenna beams for a WLAN using MAC layer functions
TW094108094A TWI263450B (en) 2004-03-17 2005-03-16 Method for steering smart antenna beams for a WLAN using MAC layer functions

Family Applications Before (1)

Application Number Title Priority Date Filing Date
TW094135757A TW200642494A (en) 2004-03-17 2005-03-16 Method for steering smart antenna beams for a WLAN using MAC layer functions

Country Status (6)

Country Link
US (1) US7200376B2 (zh)
EP (3) EP2031766A3 (zh)
JP (1) JP4564528B2 (zh)
KR (3) KR100957520B1 (zh)
TW (2) TW200642494A (zh)
WO (1) WO2005089384A2 (zh)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7047046B2 (en) * 2003-06-19 2006-05-16 Ipr Licensing, Inc. Antenna steering for an access point based upon probe signals
US8971913B2 (en) 2003-06-27 2015-03-03 Qualcomm Incorporated Method and apparatus for wireless network hybrid positioning
US8483717B2 (en) 2003-06-27 2013-07-09 Qualcomm Incorporated Local area network assisted positioning
US7319878B2 (en) 2004-06-18 2008-01-15 Qualcomm Incorporated Method and apparatus for determining location of a base station using a plurality of mobile stations in a wireless mobile network
WO2006031495A2 (en) * 2004-09-10 2006-03-23 Interdigital Technology Corporation Implementing a smart antenna in a wireless local area network
US7706337B2 (en) * 2004-10-22 2010-04-27 Motorola, Inc. Method for performing neighbor discovery in a multi-tier WLAN
US8068467B2 (en) * 2004-10-22 2011-11-29 Motorola Soulutions, Inc. Multi-tier WLAN and method for propagating beacons in a multi-tier WLAN thereof
US7697550B2 (en) * 2005-06-30 2010-04-13 Netgear, Inc. Peripheral device with visual indicators
RU2390791C2 (ru) 2005-11-07 2010-05-27 Квэлкомм Инкорпорейтед Позиционирование для wlan и других беспроводных сетей
CN106054129A (zh) * 2005-11-07 2016-10-26 高通股份有限公司 Wlan和其它无线网络的定位
US7515577B2 (en) * 2006-06-29 2009-04-07 Motorola, Inc. System and method for communicating beacon transmissions in wireless local area network (WLAN) systems
US9226257B2 (en) 2006-11-04 2015-12-29 Qualcomm Incorporated Positioning for WLANs and other wireless networks
CN101563951B (zh) * 2006-12-18 2013-05-01 皇家飞利浦电子股份有限公司 使用定向天线的信标发射和接收
US8548525B2 (en) * 2007-06-28 2013-10-01 Fimax Technology Limited Systems and methods using antenna beam scanning for improved communications
US8446859B2 (en) * 2008-02-01 2013-05-21 Lg Electronics Inc. Method for controlling uplink load in cell— FACH state
EP2104264B1 (en) * 2008-03-21 2016-08-17 LG Electronics Inc. Method of data communication in a wireless communication system, comprising indicators for process control
US8279770B2 (en) * 2008-09-29 2012-10-02 Qualcomm Incorporated Uplink transmit diversity enhancement
JP5403588B2 (ja) * 2009-01-21 2014-01-29 独立行政法人情報通信研究機構 無線通信時のトラッキング方法，無線通信方法，無線通信プログラム，及び情報記憶媒体
US8340578B2 (en) 2009-10-05 2012-12-25 Apple Inc. Methods and apparatus for enhanced coexistence algorithms in wireless systems
US8693569B2 (en) 2009-10-19 2014-04-08 Apple Inc. Methods and apparatus for dynamic wireless device coexistence
EP2498415A4 (en) * 2009-11-04 2017-05-03 Nec Corporation Control method for wireless communication system, wireless communication system, and wireless communication device
US8599709B2 (en) 2011-02-10 2013-12-03 Apple Inc. Methods and apparatus for wireless coexistence based on transceiver chain emphasis
US8995929B2 (en) 2011-12-06 2015-03-31 Apple Inc. Methods and apparatus for wireless optimization based on platform configuration and use cases
US20150018035A1 (en) * 2012-03-15 2015-01-15 Kyocera Corporation Wireless terminal and wireless communication method
US8554202B1 (en) * 2012-05-04 2013-10-08 Telefonaktiebolaget L M Ericsson (Publ) Faulty wireless terminal detection
US8995553B2 (en) 2012-06-08 2015-03-31 Apple Inc. Methods and apparatus for mitigating interference in aggressive form factor designs
KR102071372B1 (ko) 2013-09-16 2020-01-30 삼성전자 주식회사 무선 통신 시스템에서 빔 포밍을 고려한 drx 제어 방법 및 장치
FR3019414B1 (fr) * 2014-03-31 2017-09-08 Sagem Defense Securite Procede de transmission en vol de donnees de type boite noire
KR102258575B1 (ko) * 2015-03-17 2021-05-31 삼성전자 주식회사 전자 장치 및 이의 빔포밍을 이용한 무선 통신 방법
US10412677B2 (en) * 2015-04-09 2019-09-10 Lg Electronics Inc. Method and device for an enhanced distributed channel access (EDCA) transmission
EP3375107B1 (en) 2015-11-11 2020-08-05 Telefonaktiebolaget LM Ericsson (PUBL) Network node, wireless device, and methods for beam management
US10420018B2 (en) * 2016-11-23 2019-09-17 Qualcomm Incorporated Steady-state beam scanning and codebook generation
CN111630789B (zh) 2018-01-22 2023-09-12 诺基亚技术有限公司 较高层波束管理

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2196527B1 (zh) * 1972-08-16 1977-01-14 Materiel Telephonique
GB9019489D0 (en) * 1990-09-06 1990-10-24 Ncr Co Antenna control for a wireless local area network station
DE4341278B4 (de) * 1993-12-03 2004-05-06 Robert Bosch Gmbh Grenzstromsensor zur Bestimmung des Lambdawertes in Gasgemischen
GB9525110D0 (en) * 1995-12-08 1996-02-07 Northern Telecom Ltd An antenna assembly
US5905473A (en) * 1997-03-31 1999-05-18 Resound Corporation Adjustable array antenna
US6009124A (en) 1997-09-22 1999-12-28 Intel Corporation High data rate communications network employing an adaptive sectored antenna
US6933887B2 (en) * 1998-09-21 2005-08-23 Ipr Licensing, Inc. Method and apparatus for adapting antenna array using received predetermined signal
GB2347019A (en) * 1999-02-08 2000-08-23 Motorola Ltd An antenna array system
JP3614133B2 (ja) * 2001-12-27 2005-01-26 日本電気株式会社 無線基地局装置、無線通信システム、及び通信制御方法
US6687492B1 (en) * 2002-03-01 2004-02-03 Cognio, Inc. System and method for antenna diversity using joint maximal ratio combining
KR20040108659A (ko) * 2002-03-08 2004-12-24 아이피알 라이센싱, 인코포레이티드 높은 이동성을 위한 안테나 적응성 비교 방법
US6816116B2 (en) * 2002-03-22 2004-11-09 Quanta Computer, Inc. Smart antenna for portable devices
AU2003228847A1 (en) * 2002-05-02 2003-11-17 Ipr Licensing, Inc. Adaptive pointing for directional antennas
US20030228857A1 (en) * 2002-06-06 2003-12-11 Hitachi, Ltd. Optimum scan for fixed-wireless smart antennas
WO2004012344A2 (en) * 2002-07-31 2004-02-05 Interdigital Technology Corporation High-speed localized data exchange
TWI269596B (en) * 2002-07-31 2006-12-21 Interdigital Tech Corp Wireless personal communicator and communication method
US7031336B2 (en) * 2002-08-26 2006-04-18 Colubris Networks, Inc. Space-time-power scheduling for wireless networks
US7787419B2 (en) * 2002-09-17 2010-08-31 Broadcom Corporation System and method for providing a mesh network using a plurality of wireless access points (WAPs)
US7212499B2 (en) * 2002-09-30 2007-05-01 Ipr Licensing, Inc. Method and apparatus for antenna steering for WLAN
US6978121B1 (en) * 2002-11-05 2005-12-20 Rfmd Wpan, Inc Method and apparatus for operating a dual-mode radio in a wireless communication system
US20040192222A1 (en) * 2003-03-26 2004-09-30 Nokia Corporation System and method for semi-simultaneously coupling an antenna to transceivers
US7769378B2 (en) * 2003-08-26 2010-08-03 Motorola, Inc. System and method to improve WLAN handover behavior at entry/exit points
US7187912B2 (en) * 2004-03-30 2007-03-06 Intel Corporation Apparatus and method for wireless local area network (LAN) antenna selection
US8995921B2 (en) * 2004-09-10 2015-03-31 Interdigital Technology Corporation Measurement support for a smart antenna in a wireless communication system
US7376398B2 (en) * 2004-09-10 2008-05-20 Interdigital Technology Corporation Implementing a smart antenna in wireless local area network
US7917092B2 (en) * 2004-12-14 2011-03-29 Interdigital Technology Corporation Beam selection apparatus and method in voice over internet protocol over switched beam wireless local area network

Also Published As

Publication number Publication date
TW200642494A (en) 2006-12-01
EP1730852A4 (en) 2007-11-28
US7200376B2 (en) 2007-04-03
JP2007529965A (ja) 2007-10-25
JP4564528B2 (ja) 2010-10-20
KR100957520B1 (ko) 2010-05-11
KR100908310B1 (ko) 2009-07-17
US20050221838A1 (en) 2005-10-06
KR20060123784A (ko) 2006-12-04
EP2031766A2 (en) 2009-03-04
EP2031765A2 (en) 2009-03-04
KR100989101B1 (ko) 2010-10-25
KR20080085901A (ko) 2008-09-24
EP2031766A3 (en) 2014-07-16
TW200536411A (en) 2005-11-01
WO2005089384A2 (en) 2005-09-29
WO2005089384A3 (en) 2007-02-01
KR20080081204A (ko) 2008-09-08
EP1730852A2 (en) 2006-12-13
EP2031765A3 (en) 2014-07-16

Similar Documents

Publication Publication Date Title
TWI263450B (en) Method for steering smart antenna beams for a WLAN using MAC layer functions
EP4284111A3 (en) Power-saving active bwp
JP2020500470A5 (zh)
AU2002336117A1 (en) Radio resource control method in mobile communication system, and mobile communication system
MY154303A (en) Improved uplink scheduling in a cellular system.
AU2003202186A1 (en) Paging in communication systems
SG165398A1 (en) Methods and apparatus for use in a wireless communications system that uses a multi-mode base station
WO2009151289A3 (en) Apparatus for controlling power of wireless device and method thereof
WO2006047107A3 (en) Method of scanning for beacon transmissions in a wlan
GB2403875B (en) Method and system for performing data transmission process of an access point (AP) supporting power management of wireless local area network (WLAN) clients
TW200721869A (en) Wireless terminal methods and apparatus for use in a wireless communications system that uses a multi-mode base station
WO2007024895A3 (en) Access point interference control and selection methods
AU2003238126A1 (en) Adaptive power save mode for short-range wireless terminals
WO2013126014A3 (en) Combating drx deadlock in telecommunications
CN102938926A (zh) 一种无线通信网络中实现接入点节能的方法及接入点
BRPI0508406A (pt) sistema e método para controlar o modo operacional de uma camada mac em um sistema de comunicação de acesso sem fio de banda larga
CN110191449B (zh) 通讯模式的切换方法、装置、存储介质、处理器及系统
BR122014009781A8 (pt) Métodos de transmissão de informação de controle para uma estação móvel em uma primeira célula de uma rede de telecomunicações celular e rede de telecomunicações celular
WO2004021731A3 (en) Limiting cell reselection based on measured pilot power in a wireless communications system
WO2010071347A3 (en) Method for saving power of a femto base station using sleep period synchronization
WO2010104315A3 (en) Method and apparatus for controlling sleep mode operation in a communication system
CN104782191A (zh) 用于在无线通信系统中控制基站的操作状态的方法和装置
WO2009017005A1 (ja) 移動局装置、基地局装置、通信システム及びプログラム
RU2012111060A (ru) Способ и система для времени объявления из времени ожидания в режиме простоя применительно к энергосберегающим операциям в беспроводных сетях
WO2006031673A3 (en) Method for updating a timer function in a mobile station in a wireless local area network

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees