TW200629772A - Method and apparatus for dynamically selecting the best antennas/mode ports for transmission and reception - Google Patents

Method and apparatus for dynamically selecting the best antennas/mode ports for transmission and reception

Info

Publication number
TW200629772A
TW200629772A TW094128262A TW94128262A TW200629772A TW 200629772 A TW200629772 A TW 200629772A TW 094128262 A TW094128262 A TW 094128262A TW 94128262 A TW94128262 A TW 94128262A TW 200629772 A TW200629772 A TW 200629772A
Authority
TW
Taiwan
Prior art keywords
antennas
reception
transmission
antenna
mode ports
Prior art date
Application number
TW094128262A
Other languages
English (en)
Inventor
Thomas Eric Gorsuch
Bing A Chiang
Michael James Lynch
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 TW200629772A publication Critical patent/TW200629772A/zh

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26Arrangements 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
    • H01Q3/30Arrangements 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 varying the relative phase between the radiating elements of an array
    • H01Q3/34Arrangements 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 varying the relative phase between the radiating elements of an array by electrical means
    • H01Q3/40Arrangements 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 varying the relative phase between the radiating elements of an array by electrical means with phasing matrix
TW094128262A 2004-01-14 2005-01-14 Method and apparatus for dynamically selecting the best antennas/mode ports for transmission and reception TW200629772A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US53635004P 2004-01-14 2004-01-14

Publications (1)

Publication Number Publication Date
TW200629772A true TW200629772A (en) 2006-08-16

Family

ID=34807002

Family Applications (2)

Application Number Title Priority Date Filing Date
TW094128262A TW200629772A (en) 2004-01-14 2005-01-14 Method and apparatus for dynamically selecting the best antennas/mode ports for transmission and reception
TW094101242A TWI271946B (en) 2004-01-14 2005-01-14 Method and apparatus for dynamically selecting the best antennas/mode ports for transmission and reception

Family Applications After (1)

Application Number Title Priority Date Filing Date
TW094101242A TWI271946B (en) 2004-01-14 2005-01-14 Method and apparatus for dynamically selecting the best antennas/mode ports for transmission and reception

Country Status (3)

Country Link
US (1) US20050179607A1 (zh)
TW (2) TW200629772A (zh)
WO (1) WO2005069846A2 (zh)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10931338B2 (en) 2001-04-26 2021-02-23 Genghiscomm Holdings, LLC Coordinated multipoint systems
US10644916B1 (en) 2002-05-14 2020-05-05 Genghiscomm Holdings, LLC Spreading and precoding in OFDM
CN1723587A (zh) * 2002-11-07 2006-01-18 碎云股份有限公司 含微型天线的集成电路封装
US8542763B2 (en) * 2004-04-02 2013-09-24 Rearden, Llc Systems and methods to coordinate transmissions in distributed wireless systems via user clustering
US11431386B1 (en) 2004-08-02 2022-08-30 Genghiscomm Holdings, LLC Transmit pre-coding
US11184037B1 (en) 2004-08-02 2021-11-23 Genghiscomm Holdings, LLC Demodulating and decoding carrier interferometry signals
US11552737B1 (en) * 2004-08-02 2023-01-10 Genghiscomm Holdings, LLC Cooperative MIMO
WO2006017850A2 (en) * 2004-08-12 2006-02-16 Interdigital Technology Corporation Method and apparatus for reducing antenna correlation
US8040788B2 (en) * 2004-08-13 2011-10-18 Broadcom Corporation Multi-dimensional network resource allocation
EP1880444A1 (en) * 2005-05-13 2008-01-23 Fractus, S.A. Antenna diversity system and slot antenna component
US8902875B2 (en) * 2005-08-25 2014-12-02 Broadcom Corporation Subcarrier allocation in OFDMA with imperfect channel state information at the transmitter
US20070070934A1 (en) * 2005-09-28 2007-03-29 Pieter Van Rooyen Method and system for a reconfigurable OFDM radio supporting diversity
US7792559B2 (en) * 2005-12-12 2010-09-07 Wi-Lan, Inc. Self-installable switchable antenna
EP2025043A2 (en) * 2006-06-08 2009-02-18 Fractus, S.A. Distributed antenna system robust to human body loading effects
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
US7688273B2 (en) 2007-04-20 2010-03-30 Skycross, Inc. Multimode antenna structure
US8866691B2 (en) 2007-04-20 2014-10-21 Skycross, Inc. Multimode antenna structure
US8344956B2 (en) 2007-04-20 2013-01-01 Skycross, Inc. Methods for reducing near-field radiation and specific absorption rate (SAR) values in communications devices
US9435893B2 (en) 2007-05-21 2016-09-06 Spatial Digital Systems, Inc. Digital beam-forming apparatus and technique for a multi-beam global positioning system (GPS) receiver
US10490892B2 (en) 2007-12-06 2019-11-26 Spatial Digital Systems, Inc. Satellite ground terminal incorporating a smart antenna that rejects interference
KR101424280B1 (ko) * 2008-01-23 2014-07-31 엘지전자 주식회사 다중 입출력 시스템에서, 신호를 송신하는 방법
WO2010138453A2 (en) * 2009-05-26 2010-12-02 Skycross,Inc. Methods for reducing near-field radiation and specific absorption rate (sar) values in communications devices
JP2012528531A (ja) * 2009-05-26 2012-11-12 スカイクロス, インク. 通信装置の近距離場放射及び比吸収率(sar)値を低減する方法
JP5347889B2 (ja) * 2009-10-09 2013-11-20 株式会社リコー 無線通信装置、画像処理装置および無線通信方法
US9166644B2 (en) * 2010-02-01 2015-10-20 Broadcom Corporation Transceiver and antenna assembly
US8521124B2 (en) * 2010-02-18 2013-08-27 Verizon Patent And Licensing Inc. Enhanced emergency services in fixed wireless networks
US9392306B2 (en) 2010-08-04 2016-07-12 Verizon Patent And Licensing Inc. Video content delivery over wireless access networks with quality of service (QOS) guarantees
US8886780B2 (en) 2010-08-05 2014-11-11 Verizon Patent And Licensing Inc. Optimizing services in extreme environments for bundled services in a fixed broadband wireless installation
US8381250B2 (en) 2010-08-11 2013-02-19 Verizon Patent And Licensing Inc. Customer premises equipment architecture for bundled services in a fixed broadband wireless installation
US9485667B2 (en) 2010-08-11 2016-11-01 Verizon Patent And Licensing Inc. Qualifying locations for fixed wireless services
US8380184B2 (en) 2010-08-11 2013-02-19 Verizon Patent And Licensing Inc. Customer premises equipment installation for bundled services in a fixed broadband wireless installation
US8265552B2 (en) 2010-08-31 2012-09-11 Verizon Patent And Licensing Inc. Beam selection in a multiple beam antenna in a fixed wireless CPE
US8879387B2 (en) 2010-09-08 2014-11-04 Verizon Patent And Licensing Inc. Transmission control protocol (TCP) throughput optimization in point-to-multipoint and heterogeneous wireless access networks
US8913509B2 (en) 2010-10-25 2014-12-16 Verizon Patent And Licensing Inc. Quality of service management in a fixed wireless customer premises network
US10433207B2 (en) 2010-10-28 2019-10-01 Verizon Patent And Licensing Inc. Load balancing to provide a target grade of service (GOS)
US8953465B2 (en) 2010-11-24 2015-02-10 Verizon Patent And Licensing Inc. Network optimization based on user equipment type
US8639835B2 (en) 2010-11-29 2014-01-28 Verizon Patent And Licensing Inc. TCP window size performance optimization in wireless networks
US8612735B2 (en) 2010-12-27 2013-12-17 Verizon Patent And Licensing Inc. Resetting an LTE unit that is not in a readily accessible location
US8520544B2 (en) 2010-12-27 2013-08-27 Verizon Patent And Licensing Inc. Intelligent reduction of interference to public safety wireless networks
US8958403B2 (en) 2011-03-22 2015-02-17 Verizon Patent And Licensing Inc. Wide area network (WAN) and local area network (LAN) communications for a fixed wireless CPE
US8830081B2 (en) 2011-03-22 2014-09-09 Verizon Patent And Licensing Inc. Link quality indicator for a fixed installation radio frequency terrestrial network
US8718085B2 (en) 2011-03-23 2014-05-06 Verizon Patent And Licensing Inc. Coaxial cable interface to outdoor broadband unit
US8909284B2 (en) 2011-03-24 2014-12-09 Verizon Patent And Licensing Inc. SIM card module and interface for external installation to provide broadband to a customer premises
US8588128B2 (en) 2011-03-25 2013-11-19 Verizon Patent And Licensing Inc. Mechanical mounting for fixed wireless customer premises equipment
US8973068B2 (en) 2011-04-08 2015-03-03 Verizon Patent And Licensing Inc. Video on demand delivery optimization over combined satellite and wireless broadband networks
US8639285B2 (en) 2011-04-15 2014-01-28 Verizon Patent And Licensing Inc. Command interface for outdoor broadband unit
US8780799B2 (en) 2011-05-02 2014-07-15 Verizon Patent And Licensing Inc. Handling multiple voice over internet protocol (VoIP) calls via a single bearer
US8806542B2 (en) 2011-06-06 2014-08-12 Verizon Patent And Licensing Inc. Scanning and selecting an antenna beam provided in fixed wireless customer premises equipment
US8688027B2 (en) 2011-06-06 2014-04-01 Verizon Patent And Licensing Inc. Provisioning antenna beam and serving cell selection parameters to fixed wireless customer premises equipment
US8619593B2 (en) 2011-06-09 2013-12-31 Verizon Patent And Licensing Inc. Management of fixed wireless devices through an IP network
US9008078B2 (en) 2011-06-28 2015-04-14 Verizon Patent And Licensing Inc. Enhanced emergency services for fixed wireless customer premises equipment
US20150349432A1 (en) * 2014-06-02 2015-12-03 Physical Devices, Llc Wavelength compressed antennas
US20160261308A1 (en) * 2015-03-03 2016-09-08 Nec Laboratories America, Inc. Architecture for cancelling self interference and enabling full duplex communications
US20170207530A1 (en) * 2016-01-14 2017-07-20 Taoglas Group Holdings Devices, systems and methods for aiming directional antennas
US10128931B2 (en) 2016-07-20 2018-11-13 Kymeta Corporation Antenna combiner
TWI626795B (zh) * 2016-08-10 2018-06-11 華碩電腦股份有限公司 傳輸裝置、無線網路傳輸系統與其方法
US10243773B1 (en) 2017-06-30 2019-03-26 Genghiscomm Holdings, LLC Efficient peak-to-average-power reduction for OFDM and MIMO-OFDM
US10637705B1 (en) 2017-05-25 2020-04-28 Genghiscomm Holdings, LLC Peak-to-average-power reduction for OFDM multiple access
WO2020242898A1 (en) 2019-05-26 2020-12-03 Genghiscomm Holdings, LLC Non-orthogonal multiple access

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3803618A (en) * 1973-04-25 1974-04-09 Us Navy Multimodal retrodirective array
JP2684888B2 (ja) * 1991-08-06 1997-12-03 国際電信電話株式会社 アダプティブアレイアンテナ制御方式
US5933421A (en) * 1997-02-06 1999-08-03 At&T Wireless Services Inc. Method for frequency division duplex communications
US6052605A (en) * 1997-03-31 2000-04-18 Radio Frequency Systems, Inc. Continuous interference assessment and avoidance in a land mobile radio system
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
US6470055B1 (en) * 1998-08-10 2002-10-22 Kamilo Feher Spectrally efficient FQPSK, FGMSK, and FQAM for enhanced performance CDMA, TDMA, GSM, OFDN, and other systems
JP2000199784A (ja) * 1999-01-06 2000-07-18 Nec Corp 希望波到来方向推定方法
JP3872953B2 (ja) * 1999-12-27 2007-01-24 株式会社東芝 アダプティブアンテナを用いた無線通信装置
JP4306098B2 (ja) * 2000-06-30 2009-07-29 株式会社デンソー 通信装置
US6879845B2 (en) * 2000-12-01 2005-04-12 Hitachi, Ltd. Wireless communication method and system using beam direction-variable antenna
US6917820B2 (en) * 2001-01-26 2005-07-12 Stanford University Method and apparatus for selection and use of optimal antennas in wireless systems
US6611231B2 (en) * 2001-04-27 2003-08-26 Vivato, Inc. Wireless packet switched communication systems and networks using adaptively steered antenna arrays
US6662024B2 (en) * 2001-05-16 2003-12-09 Qualcomm Incorporated Method and apparatus for allocating downlink resources in a multiple-input multiple-output (MIMO) communication system
US7079809B1 (en) * 2002-02-07 2006-07-18 Kathrein-Werke Kg Systems and methods for providing improved wireless signal quality using diverse antenna beams
US7076263B2 (en) * 2002-02-19 2006-07-11 Qualcomm, Incorporated Power control for partial channel-state information (CSI) multiple-input, multiple-output (MIMO) systems
GB2386476B (en) * 2002-03-14 2004-05-12 Toshiba Res Europ Ltd Antenna signal processing systems
US7184506B2 (en) * 2002-03-30 2007-02-27 Broadcom Corporation Frequency drift and phase error compensation in a VOFDM receiver
US20030228857A1 (en) * 2002-06-06 2003-12-11 Hitachi, Ltd. Optimum scan for fixed-wireless smart antennas
US7359313B2 (en) * 2002-06-24 2008-04-15 Agere Systems Inc. Space-time bit-interleaved coded modulation for wideband transmission
US6907272B2 (en) * 2002-07-30 2005-06-14 UNIVERSITé LAVAL Array receiver with subarray selection
AU2002951799A0 (en) * 2002-10-01 2002-10-17 Commonwealth Scientific And Industrial Research Organisation Shaped-reflector multibeam antennas
US7953372B2 (en) * 2003-04-07 2011-05-31 Yoram Ofek Directional antenna sectoring system and methodology
US7120395B2 (en) * 2003-10-20 2006-10-10 Nortel Networks Limited MIMO communications
US6992622B1 (en) * 2004-10-15 2006-01-31 Interdigital Technology Corporation Wireless communication method and antenna system for determining direction of arrival information to form a three-dimensional beam used by a transceiver

Also Published As

Publication number Publication date
TWI271946B (en) 2007-01-21
US20050179607A1 (en) 2005-08-18
WO2005069846A3 (en) 2006-10-12
WO2005069846A2 (en) 2005-08-04
TW200525927A (en) 2005-08-01

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