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EP1787401A4 - IMPLEMENTING AN INTELLIGENT ANTENNA IN A WIRELESS LOCAL NETWORK - Google Patents

IMPLEMENTING AN INTELLIGENT ANTENNA IN A WIRELESS LOCAL NETWORK

Info

Publication number
EP1787401A4
EP1787401A4 EP05794185A EP05794185A EP1787401A4 EP 1787401 A4 EP1787401 A4 EP 1787401A4 EP 05794185 A EP05794185 A EP 05794185A EP 05794185 A EP05794185 A EP 05794185A EP 1787401 A4 EP1787401 A4 EP 1787401A4
Authority
EP
European Patent Office
Prior art keywords
implementing
wireless local
local network
intelligent antenna
intelligent
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP05794185A
Other languages
German (de)
French (fr)
Other versions
EP1787401A2 (en
Inventor
Paul Marinier
Arty Chandra
Inhyok Cha
Vincent Roy
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
InterDigital Technology Corp
Original Assignee
InterDigital Technology 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 US11/018,794 external-priority patent/US7376398B2/en
Priority claimed from US11/025,018 external-priority patent/US20060056345A1/en
Priority claimed from US11/066,915 external-priority patent/US8504110B2/en
Application filed by InterDigital Technology Corp filed Critical InterDigital Technology Corp
Priority to EP09161018.8A priority Critical patent/EP2106037B1/en
Priority to EP16184244.8A priority patent/EP3119010B1/en
Priority to EP19187231.6A priority patent/EP3576310B1/en
Publication of EP1787401A2 publication Critical patent/EP1787401A2/en
Publication of EP1787401A4 publication Critical patent/EP1787401A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • H01Q3/26—Arrangements 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
    • 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
    • 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
    • H01Q3/24—Arrangements 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 orientation by switching energy from one active radiating element to another, e.g. for beam switching
    • 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
    • H04B7/0619—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 using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0628—Diversity capabilities
    • 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
    • H04B7/06952—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
    • H04B7/06956—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping using a selection of antenna panels
    • 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
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/088—Hybrid systems, i.e. switching and combining using beam 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
    • H04B7/10—Polarisation diversity; Directional diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2612—Arrangements for wireless medium access control, e.g. by allocating physical layer transmission capacity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/18—Negotiating wireless communication parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/10—Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
    • H04W8/24—Transfer of terminal data
    • H04W8/245—Transfer of terminal data from a network towards a terminal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Databases & Information Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Small-Scale Networks (AREA)
  • Transceivers (AREA)
  • Radio Relay Systems (AREA)
  • Details Of Aerials (AREA)
EP05794185A 2004-09-10 2005-09-07 IMPLEMENTING AN INTELLIGENT ANTENNA IN A WIRELESS LOCAL NETWORK Withdrawn EP1787401A4 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP09161018.8A EP2106037B1 (en) 2004-09-10 2005-09-07 Implementing a smart antenna in a wireless local area network
EP16184244.8A EP3119010B1 (en) 2004-09-10 2005-09-07 Implementing a smart antenna in a wireless local area network
EP19187231.6A EP3576310B1 (en) 2004-09-10 2005-09-07 Implementing a smart antenna in a wireless local area network

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US60913204P 2004-09-10 2004-09-10
US60877604P 2004-09-10 2004-09-10
US60875804P 2004-09-10 2004-09-10
US11/018,794 US7376398B2 (en) 2004-09-10 2004-12-21 Implementing a smart antenna in wireless local area network
US11/025,018 US20060056345A1 (en) 2004-09-10 2004-12-29 Method and system for supporting use of a smart antenna in a wireless local area network
US11/066,915 US8504110B2 (en) 2004-09-10 2005-02-25 Method and apparatus for transferring smart antenna capability information
PCT/US2005/031641 WO2006031495A2 (en) 2004-09-10 2005-09-07 Implementing a smart antenna in a wireless local area network

Related Child Applications (3)

Application Number Title Priority Date Filing Date
EP09161018.8A Division EP2106037B1 (en) 2004-09-10 2005-09-07 Implementing a smart antenna in a wireless local area network
EP16184244.8A Division EP3119010B1 (en) 2004-09-10 2005-09-07 Implementing a smart antenna in a wireless local area network
EP19187231.6A Division EP3576310B1 (en) 2004-09-10 2005-09-07 Implementing a smart antenna in a wireless local area network

Publications (2)

Publication Number Publication Date
EP1787401A2 EP1787401A2 (en) 2007-05-23
EP1787401A4 true EP1787401A4 (en) 2008-04-16

Family

ID=35746067

Family Applications (4)

Application Number Title Priority Date Filing Date
EP05794185A Withdrawn EP1787401A4 (en) 2004-09-10 2005-09-07 IMPLEMENTING AN INTELLIGENT ANTENNA IN A WIRELESS LOCAL NETWORK
EP16184244.8A Expired - Lifetime EP3119010B1 (en) 2004-09-10 2005-09-07 Implementing a smart antenna in a wireless local area network
EP09161018.8A Expired - Lifetime EP2106037B1 (en) 2004-09-10 2005-09-07 Implementing a smart antenna in a wireless local area network
EP19187231.6A Expired - Lifetime EP3576310B1 (en) 2004-09-10 2005-09-07 Implementing a smart antenna in a wireless local area network

Family Applications After (3)

Application Number Title Priority Date Filing Date
EP16184244.8A Expired - Lifetime EP3119010B1 (en) 2004-09-10 2005-09-07 Implementing a smart antenna in a wireless local area network
EP09161018.8A Expired - Lifetime EP2106037B1 (en) 2004-09-10 2005-09-07 Implementing a smart antenna in a wireless local area network
EP19187231.6A Expired - Lifetime EP3576310B1 (en) 2004-09-10 2005-09-07 Implementing a smart antenna in a wireless local area network

Country Status (16)

Country Link
EP (4) EP1787401A4 (en)
JP (1) JP4847455B2 (en)
KR (6) KR101389586B1 (en)
CN (2) CN105306120B (en)
AR (2) AR050873A1 (en)
AU (2) AU2005285274B2 (en)
BR (1) BRPI0515656B1 (en)
CA (1) CA2580013C (en)
DE (1) DE202005014251U1 (en)
IL (1) IL181672A (en)
MX (1) MX2007002952A (en)
MY (2) MY149952A (en)
NO (1) NO340648B1 (en)
SG (1) SG158862A1 (en)
TW (3) TWI416885B (en)
WO (1) WO2006031495A2 (en)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2278848B1 (en) * 2006-10-09 2013-09-11 Sony Deutschland GmbH Transmitting device, receiving device and method for establishing a wireless communication link
EP2475195B1 (en) * 2006-12-18 2018-04-25 Koninklijke Philips N.V. Beacon reception using directional antennas
EP1976149B1 (en) 2007-03-29 2011-10-19 Sony Deutschland GmbH Method and device for transmitting signals in a wireless communication system and method and device for receiving signals in a wireless communication system
CN101034925B (en) * 2007-04-28 2010-07-28 华为技术有限公司 A media access control method and device supporting smart antenna applications
JP2009044565A (en) * 2007-08-09 2009-02-26 Kyocera Corp COMMUNICATION METHOD AND RADIO DEVICE USING THE SAME
US9100068B2 (en) * 2008-03-17 2015-08-04 Qualcomm, Incorporated Multi-resolution beamforming in MIMO systems
WO2010027864A2 (en) * 2008-08-26 2010-03-11 Marvell World Trade Ltd. Physical layer data unit format
EP2180748B1 (en) * 2008-10-21 2017-04-05 Fujitsu Limited Inter-cell interference mitigation signalling methods
EP3716673B1 (en) 2008-10-29 2022-09-14 Marvell Asia Pte, Ltd. Method and apparatus for performing transmit beamforming sector sweep in a multiantenna communication device
US9214990B2 (en) 2008-11-12 2015-12-15 Qualcomm Incorporated Method and apparatus for directional clear channel assessment in a wireless communications system
US8116694B2 (en) 2008-12-23 2012-02-14 Nokia Corporation System for facilitating beam training
FR2941126B1 (en) * 2009-01-14 2017-10-13 Canon Kk METHODS FOR CONFIGURING TRANSMIT AND RECEIVE ANTENNAS, COMPUTER PROGRAM PRODUCT, STORAGE MEDIUM, AND CORRESPONDING NODES
WO2010099040A1 (en) * 2009-02-24 2010-09-02 Marvell World Trade Ltd. Techniques for flexible and efficient beamforming
JP5434137B2 (en) * 2009-02-26 2014-03-05 ソニー株式会社 COMMUNICATION DEVICE AND COMMUNICATION METHOD, COMPUTER PROGRAM, COMMUNICATION SYSTEM, AND INFORMATION PROCESSING DEVICE
US9178593B1 (en) 2009-04-21 2015-11-03 Marvell International Ltd. Directional channel measurement and interference avoidance
US8843073B2 (en) 2009-06-26 2014-09-23 Intel Corporation Radio resource measurement techniques in directional wireless networks
US8599768B2 (en) 2009-08-24 2013-12-03 Intel Corporation Distributing group size indications to mobile stations
GB2485515B (en) * 2009-08-24 2014-02-19 Intel Corp Techniques to negotiate capabilities between networked devices
CN102598533B (en) * 2009-11-04 2015-06-24 日本电气株式会社 Control method for wireless communication system, wireless communication system, and wireless communication device
CN104955108B (en) 2009-11-12 2019-05-07 交互数字专利控股公司 Wireless transmitter/receiver unit and access point and its method
US9247567B2 (en) * 2009-11-20 2016-01-26 Qualcomm Incorporated Methods and apparatus for providing silence periods in directional communications networks
US8315154B2 (en) * 2009-12-23 2012-11-20 Intel Corporation Time reduction for multiple link recovery
KR20130140195A (en) * 2011-04-28 2013-12-23 엘지전자 주식회사 Vehicle control system and method for controlling same
CN102264078B (en) * 2011-08-01 2013-07-31 西安交通大学 Processing method of hidden station phenomenon in wireless local area network infrastructure mode
US20130089000A1 (en) * 2011-10-11 2013-04-11 Broadcom Corporation Beamforming training within a wireless communication system utilizing a directional antenna
CN103199905B (en) * 2012-01-09 2015-10-14 光宝电子(广州)有限公司 Antenna array control method and the communicator using the method
CN104283590B (en) * 2012-01-09 2017-11-17 光宝电子(广州)有限公司 Antenna array control method and the communicator using this method
KR102013304B1 (en) * 2012-07-03 2019-08-23 인터디지탈 패튼 홀딩스, 인크 Fast initial link setup discovery frames
RU2636655C2 (en) * 2012-07-31 2017-11-27 Самсунг Электроникс Ко., Лтд. Method and device for communication using formation of diagrams of direction in wireless communication system
GB201311827D0 (en) * 2013-06-28 2013-08-14 British Telecomm Wireless Access Point
US9648549B2 (en) * 2013-08-30 2017-05-09 Qualcomm Incorporated Methods, access point and wireless device for providing neighbor report information from an access point to a wireless device
CN105409271B (en) * 2013-12-04 2019-07-09 华为技术有限公司 The transmission processing method and system of management frame
MX378649B (en) * 2014-06-06 2025-03-10 Ericsson Telefon Ab L M GROUP-BASED BEACON SIGNAL TRANSMISSION.
EP3169101B1 (en) 2014-07-11 2024-08-14 Sony Group Corporation Information processing device, communication system and information processing method
US9681309B2 (en) * 2014-08-05 2017-06-13 Qualcomm Incorporated Methods exploiting asymmetric capabilities for contention-based random access in mm-wave access systems
US9344180B2 (en) * 2014-08-29 2016-05-17 Freescale Semiconductor, Inc. Antenna-diversity receiver and method of operating an antenna-diversity receiver and a transmitter in a frequency-hopping communication system
WO2017082941A1 (en) * 2015-11-11 2017-05-18 Ruckus Wireless, Inc. Selective wlan processing based on preamble information
WO2018058537A1 (en) * 2016-09-30 2018-04-05 广东欧珀移动通信有限公司 Signal transmission method and apparatus
JP7076202B2 (en) * 2016-12-28 2022-05-27 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ Communication methods, wireless terminals, and integrated circuits
EP3565137B1 (en) * 2016-12-28 2024-10-09 Panasonic Intellectual Property Corporation of America Communication method for wireless terminal device and wireless terminal device
CN108988925B (en) * 2017-05-05 2021-09-21 华为技术有限公司 Method and device for indicating antenna polarization direction in wireless network
WO2019017897A1 (en) * 2017-07-18 2019-01-24 Hewlett-Packard Development Company, L.P. Radio module configurations for antennas
US10432292B2 (en) * 2017-12-11 2019-10-01 Apple Inc. Adaptive multiplexing and transmit/receive diversity
EP3758422A4 (en) * 2018-02-21 2022-04-06 Sony Group Corporation Communication device and communication method
EP3611981B1 (en) 2018-08-17 2024-09-11 Volkswagen Aktiengesellschaft Apparatuses, methods, and computer programs for a mobile transceiver and for a network entity, mobile transceiver, network entity
CN110958038A (en) 2018-09-27 2020-04-03 索尼公司 Electronic device, communication method, and storage medium
JP6574037B2 (en) * 2018-10-01 2019-09-11 テレフオンアクチーボラゲット エルエム エリクソン（パブル） Cluster-based beacon signal transmission
CN113452416B (en) * 2020-03-24 2023-06-27 华为技术有限公司 Method, device and storage medium for associating access point equipment
WO2021223163A1 (en) * 2020-05-07 2021-11-11 北京小米移动软件有限公司 Information transmission method and apparatus, and communication device
KR102473387B1 (en) 2021-03-25 2022-12-05 이준아 Smart antenna system for communication repeater based on massive iot and the method for communication status monitoring
CN114650624B (en) * 2022-03-18 2024-12-13 爱科微半导体(上海)有限公司 Method, device, equipment and storage medium for determining working mode of wifi receiver
GB2631259A (en) * 2023-06-22 2025-01-01 Canon Kk Methods and devices sharing AIML profiles in a wireless network

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1063789A1 (en) * 1999-06-23 2000-12-27 Sony International (Europe) GmbH Transmit and receiving antenna diversity
EP1330050A1 (en) * 2001-07-20 2003-07-23 Huawei Technologies Co., Ltd. A method and device for downlink feedback multiple antenna transmit in wireless communication system
US20040114535A1 (en) * 2002-09-30 2004-06-17 Tantivy Communications, Inc. Method and apparatus for antenna steering for WLAN

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5887262A (en) * 1996-04-19 1999-03-23 Nokia Mobile Phones Limited Smart antenna backwards compatibility in digital cellular systems
US6438389B1 (en) * 1998-07-24 2002-08-20 The Board Of Trustees Of The Leland Stanford Junior University Wireless communication system with adaptive beam selection
EP0993033A1 (en) * 1998-10-06 2000-04-12 STMicroelectronics S.r.l. Gate insulating structure for power devices, and related manufacturing process
JP2000270024A (en) * 1999-03-19 2000-09-29 Nippon Telegr & Teleph Corp <Ntt> Method of exchanging frame packetization size capability in Internet telephone, terminal device using Internet telephone, and recording medium recording Internet telephone program
WO2001037517A2 (en) * 1999-11-03 2001-05-25 Wayport, Inc. Distributed network communication system which enables multiple network providers to use a common distributed network infrastructure
GB2360133B (en) * 2000-03-11 2002-01-23 Univ Sheffield Multi-segmented dielectric resonator antenna
US6751206B1 (en) * 2000-06-29 2004-06-15 Qualcomm Incorporated Method and apparatus for beam switching in a wireless communication system
US6898441B1 (en) * 2000-09-12 2005-05-24 Lucent Technologies Inc. Communication system having a flexible transmit configuration
US6754501B1 (en) * 2000-11-02 2004-06-22 Motorola, Inc. Media access adaptive control to improve system throughput
US6721302B1 (en) * 2000-11-17 2004-04-13 Nokia Corporation Apparatus, and associated method, for communicating packet data in a SDMA (Space-Division, Multiple-Access) communication scheme
US6768747B1 (en) * 2000-11-30 2004-07-27 Arraycomm, Inc. Relative and absolute timing acquisition for a radio communications system
US7146164B2 (en) * 2000-12-20 2006-12-05 Denso Corporation Intelligent base station antenna beam-steering using mobile multipath feedback
WO2002078229A1 (en) * 2001-03-21 2002-10-03 Stine John A An access and routing protocol for ad hoc networks using synchronous collision resolution and node state dissemination
EP1263168B1 (en) * 2001-05-29 2006-06-28 Kabushiki Kaisha Toshiba Wireless communication apparatus
US20020193146A1 (en) * 2001-06-06 2002-12-19 Mark Wallace Method and apparatus for antenna diversity in a wireless communication system
US7224685B2 (en) * 2001-09-13 2007-05-29 Ipr Licensing, Inc. Method of detection of signals using an adaptive antenna in a peer-to-peer network
JP2003158479A (en) * 2001-11-22 2003-05-30 Matsushita Electric Ind Co Ltd Wireless base station apparatus and wireless communication method
US7095809B2 (en) * 2001-12-31 2006-08-22 Samsung Electronics Co., Ltd. Practical M-ary demodulator using hard decision circuit and method of operation for use in a CDMA wireless network base station
FI20020385A7 (en) * 2002-02-28 2003-08-29 Nokia Corp Method and arrangement for exchanging capability information in a cellular radio system
US7630403B2 (en) * 2002-03-08 2009-12-08 Texas Instruments Incorporated MAC aggregation frame with MSDU and fragment of MSDU
TWI221391B (en) * 2002-03-27 2004-09-21 Benq Corp System and method for scheduling and transmitting protocol data units
CN1656718B (en) * 2002-04-08 2011-06-15 空气磁体公司 Monitoring a local area network
US20040004951A1 (en) * 2002-07-05 2004-01-08 Interdigital Technology Corporation Method for performing wireless switching
US6735445B2 (en) * 2002-08-26 2004-05-11 Symbol Technologies, Inc. System and method for medium access control in a wireless network
US7062296B2 (en) * 2002-11-04 2006-06-13 Vivato, Inc. Forced beam switching in wireless communication systems having smart antennas
US7248897B2 (en) * 2002-11-12 2007-07-24 Chao-Hsing Hsu Method of optimizing radiation pattern of smart antenna
US7209467B2 (en) * 2002-11-26 2007-04-24 Texas Instruments Incorporated Adaptive adjustment of backoff times in wireless network communications
US7350077B2 (en) * 2002-11-26 2008-03-25 Cisco Technology, Inc. 802.11 using a compressed reassociation exchange to facilitate fast handoff
KR100457538B1 (en) * 2002-12-02 2004-11-17 삼성전자주식회사 Multimedia data transmission methods in wireless LAN and point coordinator device in wireless LAN
US7263105B2 (en) * 2002-12-18 2007-08-28 Intel Corporation WLAN device and method for interfacing between a MAC sublayer and a physical layer
US7295960B2 (en) * 2003-01-22 2007-11-13 Wireless Valley Communications, Inc. System and method for automated placement or configuration of equipment for obtaining desired network performance objectives
US20040152458A1 (en) * 2003-01-30 2004-08-05 Ari Hottinen Data transfer method in mobile communication system and mobile communication system
US7453832B2 (en) * 2003-02-12 2008-11-18 Nortel Networks Limited Transit link coordination systems and methods for a distributed wireless communication network
CA2516837A1 (en) * 2003-02-24 2004-09-10 Autocell Laboratories, Inc. System, method, and apparatus for associating access points with stations in a wireless network
US7289828B2 (en) * 2004-03-17 2007-10-30 Interdigital Technology Corporation Method for steering a smart antenna for a WLAN using a periodic re-scan
US7181182B2 (en) * 2004-03-17 2007-02-20 Interdigital Technology Corporation Method for steering a smart antenna for a WLAN using a self-monitored re-scan
US7236759B2 (en) * 2004-03-17 2007-06-26 Interdigital Technology Corporation Method for steering smart antenna beams for a WLAN using signal and link quality metrics
US7200376B2 (en) * 2004-03-17 2007-04-03 Interdigital Technology Corporation Method for steering smart antenna beams for a WLAN using MAC layer functions

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1063789A1 (en) * 1999-06-23 2000-12-27 Sony International (Europe) GmbH Transmit and receiving antenna diversity
EP1330050A1 (en) * 2001-07-20 2003-07-23 Huawei Technologies Co., Ltd. A method and device for downlink feedback multiple antenna transmit in wireless communication system
US20040114535A1 (en) * 2002-09-30 2004-06-17 Tantivy Communications, Inc. Method and apparatus for antenna steering for WLAN

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