TW200629652A - Method and apparatus for utilizing a directional beam antenna in a wireless transmit/receive unit - Google Patents

Method and apparatus for utilizing a directional beam antenna in a wireless transmit/receive unit

Info

Publication number
TW200629652A
TW200629652A TW094120317A TW94120317A TW200629652A TW 200629652 A TW200629652 A TW 200629652A TW 094120317 A TW094120317 A TW 094120317A TW 94120317 A TW94120317 A TW 94120317A TW 200629652 A TW200629652 A TW 200629652A
Authority
TW
Taiwan
Prior art keywords
wtru
signal quality
directional beam
utilizing
directions
Prior art date
Application number
TW094120317A
Other languages
English (en)
Inventor
Ross L Lintelman
Michael James Lynch
Kevin Peter Johnson
Gregg Arthur Charlton
Carl Wang
Casey Zangi Kambiz
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 TW200629652A publication Critical patent/TW200629652A/zh

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0408Diversity 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/30Monitoring; Testing of propagation channels
    • H04B17/309Measuring or estimating channel quality parameters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity 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
    • H04B7/0615Diversity 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
    • H04B7/0617Diversity 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868Hybrid systems, i.e. switching and combining
    • H04B7/088Hybrid systems, i.e. switching and combining using beam selection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02Terminal devices
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24Cell structures
    • H04W16/28Cell structures using beam steering

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
TW094120317A 2003-11-24 2004-11-24 Method and apparatus for utilizing a directional beam antenna in a wireless transmit/receive unit TW200629652A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US52457903P 2003-11-24 2003-11-24
US52447103P 2003-11-24 2003-11-24

Publications (1)

Publication Number Publication Date
TW200629652A true TW200629652A (en) 2006-08-16

Family

ID=34623202

Family Applications (3)

Application Number Title Priority Date Filing Date
TW093136209A TWI256207B (en) 2003-11-24 2004-11-24 Method and apparatus for utilizing a directional beam antenna in a wireless transmit/receive unit
TW094120317A TW200629652A (en) 2003-11-24 2004-11-24 Method and apparatus for utilizing a directional beam antenna in a wireless transmit/receive unit
TW096144860A TW200845630A (en) 2003-11-24 2004-11-24 Method and apparatus for utilizing a directional beam antenna in a wireless transmit/receive unit

Family Applications Before (1)

Application Number Title Priority Date Filing Date
TW093136209A TWI256207B (en) 2003-11-24 2004-11-24 Method and apparatus for utilizing a directional beam antenna in a wireless transmit/receive unit

Family Applications After (1)

Application Number Title Priority Date Filing Date
TW096144860A TW200845630A (en) 2003-11-24 2004-11-24 Method and apparatus for utilizing a directional beam antenna in a wireless transmit/receive unit

Country Status (14)

Country Link
US (2) US7460834B2 (zh)
EP (1) EP1695475A4 (zh)
JP (2) JP2007525878A (zh)
KR (2) KR20060119986A (zh)
AR (2) AR046714A1 (zh)
AU (3) AU2004311157B2 (zh)
BR (1) BRPI0416645A (zh)
CA (1) CA2546136A1 (zh)
IL (1) IL173961A0 (zh)
MX (1) MXPA06003804A (zh)
NO (1) NO20062902L (zh)
SG (1) SG148200A1 (zh)
TW (3) TWI256207B (zh)
WO (1) WO2005050899A2 (zh)

Families Citing this family (219)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4299641B2 (ja) * 2003-11-17 2009-07-22 株式会社日立コミュニケーションテクノロジー 無線基地局試験方法及び試験装置
US7353020B2 (en) * 2003-11-17 2008-04-01 Hitachi Communication Technologies, Ltd. Radio access point testing apparatus and method of testing radio access point
US7340254B2 (en) * 2004-02-05 2008-03-04 Interdigital Technology Corporation Measurement opportunities for a mobile unit operating with a switched beam antenna in a CDMA system
US7295811B2 (en) 2004-02-05 2007-11-13 Interdigital Technology Corporation Method for performing measurements for handoff of a mobile unit operating with a switched beam antenna in a wireless communication system, and corresponding system
US7308264B2 (en) * 2004-02-05 2007-12-11 Interdigital Technology Corporation Method for identifying pre-candidate cells for a mobile unit operating with a switched beam antenna in a wireless communication system, and corresponding system
JP4151619B2 (ja) * 2004-06-28 2008-09-17 船井電機株式会社 ディジタルテレビジョン放送信号受信装置
JP4459738B2 (ja) * 2004-07-05 2010-04-28 株式会社エヌ・ティ・ティ・ドコモ 中継装置、通信装置および指向性制御方法
US7907908B2 (en) * 2004-08-04 2011-03-15 Hitachi, Ltd. Radio access point testing apparatus and method of testing radio access point
GB2419495B (en) * 2004-10-22 2007-03-21 Roke Manor Research Communications method and apparatus
US7996034B1 (en) * 2005-01-28 2011-08-09 National Semiconductor Corporation Cellular telephone handset with increased reception sensitivity and reduced transmit power levels
KR100749448B1 (ko) 2005-03-08 2007-08-14 한국전자통신연구원 최대 수신 전력을 이용하는 스위치드 빔 선택 방법
US8706048B2 (en) * 2006-07-14 2014-04-22 Broadcom Corporation Method and system for explicit feedback with sounding packet for wireless local area networks (WLAN)
EP1913717A4 (en) * 2005-08-12 2013-06-05 Kt Freetel Co Ltd METHOD FOR SELECTING THE INSTALLATION POSITION OF A CONNECTING ANTENNA IN A BUILDING INTERNAL HIGH-FREQUENCY REPEATER, CABLE DEVICE AND DEVICE THEREFOR
EP1761091B1 (en) * 2005-08-30 2012-11-07 LG Electronics, Inc. Method for performing admission control in a cellular network
AU2006292461A1 (en) * 2005-09-16 2007-03-29 Flixor, Inc. Personalizing a video
WO2007105999A1 (en) * 2006-03-13 2007-09-20 Telefonaktiebolaget Lm Ericsson (Publ) Advanced handover for adaptive antennas
CA2547648A1 (en) * 2006-04-04 2007-10-04 Tenxc Wireless Inc. A method and apparatus for wi-fi capacity enhancement
KR100827098B1 (ko) * 2006-05-27 2008-05-02 삼성전자주식회사 이동 통신 시스템에서 채널 품질 검출 장치 및 방법
KR100800822B1 (ko) * 2007-01-03 2008-02-04 삼성전자주식회사 브리지 기반 셀룰러 이더넷 망의 시스템 및 그 핸드오버처리 방법
KR101339192B1 (ko) * 2007-06-19 2013-12-10 주식회사 케이엠더블유 이동체에서의 무선통신 중계 방법 및 그 중계기
US20090083000A1 (en) * 2007-09-26 2009-03-26 Modu Ltd. Automated appliance diagnostics and reporting
KR100940218B1 (ko) * 2007-10-16 2010-02-04 삼성네트웍스 주식회사 위치 측정 시스템에서의 위치식별 장치 및 그를 이용한위치측정 방법
KR101417028B1 (ko) * 2007-11-29 2014-07-08 엘지전자 주식회사 이벤트 발생에 관한 측정보고 메시지의 전송방법
US8902822B2 (en) * 2008-03-11 2014-12-02 Intel Corporation Arrangements for association and re-association in a wireless network
US8335203B2 (en) * 2008-03-11 2012-12-18 Intel Corporation Systems and methods for polling for dynamic slot reservation
KR101442614B1 (ko) * 2008-04-15 2014-11-04 삼성전자주식회사 Wpan에서의 지향성 빔을 이용한 데이터 통신 방법 및이를 위한 장치
CN102017688B (zh) * 2008-05-02 2014-07-02 株式会社Ntt都科摩 网络装置以及无线基站
KR100968775B1 (ko) * 2008-06-30 2010-07-08 고려대학교 산학협력단 다중 안테나 시스템에서 신호 송수신 방법
US8223739B2 (en) 2008-10-29 2012-07-17 Intel Corporation Method and apparatus of dynamic bandwidth management
US20100118802A1 (en) * 2008-11-12 2010-05-13 Qualcomm Incorporated Method and apparatus for directional association in a wireless communications system
US8335170B2 (en) * 2008-11-25 2012-12-18 Intel Corporation Directional transmission techniques
US8805372B2 (en) 2009-03-20 2014-08-12 Qualcomm Incorporated Systems and methods for reselecting cells in a cellular wireless communication system
EP2264913B1 (en) * 2009-06-15 2016-01-06 Alcatel Lucent Base transceiver station and associated method for communication between base transceiver station and user equipments
US20110007721A1 (en) * 2009-07-10 2011-01-13 Qualcomm Incorporated Method for directional association
TWI397714B (zh) * 2009-10-29 2013-06-01 Univ Nat Taiwan 定位方法及其系統
US8351406B2 (en) 2009-12-21 2013-01-08 Intel Corporation Techniques for dynamic resource allocation
EP2520030B1 (en) * 2009-12-29 2014-09-24 Motorola Solutions, Inc. Method for selecting a best quality signal among multiple signals received by data processors in a communication system
GB2479197B (en) * 2010-04-01 2013-05-15 Canon Kk Configuring a receiving antenna of a receiving device
WO2013006105A1 (en) * 2011-07-07 2013-01-10 Telefonaktiebolaget L M Ericsson (Publ) A method in a base station of a communication system for making a handover decision, base station, computer programs, and computer program products
US9189347B2 (en) 2011-07-29 2015-11-17 Motorola Solutions, Inc. High reliability redundant voting system for a signal received by voting processors in a communication system
US8768390B2 (en) * 2011-10-24 2014-07-01 Mediatek Inc. Surrounding cell monitoring method
US9094977B2 (en) * 2011-11-11 2015-07-28 Samsung Electronics Co., Ltd. Apparatus and method for supporting mobility management in communication systems with large number of antennas
KR101971466B1 (ko) * 2011-11-11 2019-04-23 삼성전자 주식회사 다수의 안테나들을 이용하는 통신 시스템에서 이동성 관리를 지원하기 위한 장치 및 방법
WO2013089681A1 (en) * 2011-12-13 2013-06-20 Intel Corporation Link prediction based re-beamforming triggering algorithm for 60 ghz communication links
US9160435B2 (en) 2011-12-13 2015-10-13 Intel Corporation Beamforming based on information from platform sensors
JP5864722B2 (ja) * 2012-03-15 2016-02-17 京セラ株式会社 無線端末および無線通信方法
US9318805B2 (en) * 2012-08-21 2016-04-19 Qualcomm Incorporated Updating a beam pattern table
EP2891356A4 (en) * 2012-08-29 2016-03-30 Intel Corp DEVICE, SYSTEM AND METHOD FOR WIRELESS COMMUNICATION USING ONE OR MORE ANTENNA ARRAYS
US10009065B2 (en) 2012-12-05 2018-06-26 At&T Intellectual Property I, L.P. Backhaul link for distributed antenna system
US9113347B2 (en) 2012-12-05 2015-08-18 At&T Intellectual Property I, Lp Backhaul link for distributed antenna system
KR102067156B1 (ko) * 2012-12-31 2020-02-11 삼성전자주식회사 안테나 모드 스티어링 회로와 장치 및 방법
US9999038B2 (en) 2013-05-31 2018-06-12 At&T Intellectual Property I, L.P. Remote distributed antenna system
US9525524B2 (en) 2013-05-31 2016-12-20 At&T Intellectual Property I, L.P. Remote distributed antenna system
KR101526865B1 (ko) * 2013-08-20 2015-06-09 콘텔라 주식회사 엘티이 펨토셀 시스템의 이웃 이종 주파수 셀 목록 구성방법 및 그에 따른 핸드오버 방법
US8897697B1 (en) 2013-11-06 2014-11-25 At&T Intellectual Property I, Lp Millimeter-wave surface-wave communications
US9693238B2 (en) 2014-04-21 2017-06-27 Apple Inc. Dynamic antenna tuning for multi-band multi-carrier wireless systems
US9474013B2 (en) * 2014-06-16 2016-10-18 Qualcomm Incorporated Method and apparatus for connection point discovery and association in a directional wireless network
US9768847B2 (en) 2014-07-02 2017-09-19 Telefonaktiebolaget Lm Ericsson (Publ) Methods and network nodes for enabling accurate measurements
US9692101B2 (en) 2014-08-26 2017-06-27 At&T Intellectual Property I, L.P. Guided wave couplers for coupling electromagnetic waves between a waveguide surface and a surface of a wire
US9768833B2 (en) 2014-09-15 2017-09-19 At&T Intellectual Property I, L.P. Method and apparatus for sensing a condition in a transmission medium of electromagnetic waves
US10063280B2 (en) 2014-09-17 2018-08-28 At&T Intellectual Property I, L.P. Monitoring and mitigating conditions in a communication network
US9578644B2 (en) 2014-09-26 2017-02-21 Mediatek Inc. Beam misalignment detection for wireless communication system with beamforming
US9615269B2 (en) 2014-10-02 2017-04-04 At&T Intellectual Property I, L.P. Method and apparatus that provides fault tolerance in a communication network
US9685992B2 (en) 2014-10-03 2017-06-20 At&T Intellectual Property I, L.P. Circuit panel network and methods thereof
RU2667067C1 (ru) * 2014-10-08 2018-09-14 Телефонактиеболагет Лм Эрикссон (Пабл) Измерения синхронизации мобильности
US9503189B2 (en) 2014-10-10 2016-11-22 At&T Intellectual Property I, L.P. Method and apparatus for arranging communication sessions in a communication system
US9973299B2 (en) 2014-10-14 2018-05-15 At&T Intellectual Property I, L.P. Method and apparatus for adjusting a mode of communication in a communication network
US9762289B2 (en) 2014-10-14 2017-09-12 At&T Intellectual Property I, L.P. Method and apparatus for transmitting or receiving signals in a transportation system
US9520945B2 (en) 2014-10-21 2016-12-13 At&T Intellectual Property I, L.P. Apparatus for providing communication services and methods thereof
US9769020B2 (en) 2014-10-21 2017-09-19 At&T Intellectual Property I, L.P. Method and apparatus for responding to events affecting communications in a communication network
US9312919B1 (en) 2014-10-21 2016-04-12 At&T Intellectual Property I, Lp Transmission device with impairment compensation and methods for use therewith
US9627768B2 (en) 2014-10-21 2017-04-18 At&T Intellectual Property I, L.P. Guided-wave transmission device with non-fundamental mode propagation and methods for use therewith
US9653770B2 (en) 2014-10-21 2017-05-16 At&T Intellectual Property I, L.P. Guided wave coupler, coupling module and methods for use therewith
US9780834B2 (en) 2014-10-21 2017-10-03 At&T Intellectual Property I, L.P. Method and apparatus for transmitting electromagnetic waves
US9577306B2 (en) 2014-10-21 2017-02-21 At&T Intellectual Property I, L.P. Guided-wave transmission device and methods for use therewith
US10243784B2 (en) 2014-11-20 2019-03-26 At&T Intellectual Property I, L.P. System for generating topology information and methods thereof
US9800327B2 (en) 2014-11-20 2017-10-24 At&T Intellectual Property I, L.P. Apparatus for controlling operations of a communication device and methods thereof
US9461706B1 (en) 2015-07-31 2016-10-04 At&T Intellectual Property I, Lp Method and apparatus for exchanging communication signals
US9742462B2 (en) 2014-12-04 2017-08-22 At&T Intellectual Property I, L.P. Transmission medium and communication interfaces and methods for use therewith
US10009067B2 (en) 2014-12-04 2018-06-26 At&T Intellectual Property I, L.P. Method and apparatus for configuring a communication interface
US9997819B2 (en) 2015-06-09 2018-06-12 At&T Intellectual Property I, L.P. Transmission medium and method for facilitating propagation of electromagnetic waves via a core
US9544006B2 (en) 2014-11-20 2017-01-10 At&T Intellectual Property I, L.P. Transmission device with mode division multiplexing and methods for use therewith
US10340573B2 (en) 2016-10-26 2019-07-02 At&T Intellectual Property I, L.P. Launcher with cylindrical coupling device and methods for use therewith
US9954287B2 (en) 2014-11-20 2018-04-24 At&T Intellectual Property I, L.P. Apparatus for converting wireless signals and electromagnetic waves and methods thereof
CN115483956A (zh) 2014-11-26 2022-12-16 Idac控股公司 高频无线系统中的初始接入
KR102247162B1 (ko) * 2014-12-30 2021-05-03 한국전자통신연구원 빔 선택 장치 및 빔 선택 방법
US10144036B2 (en) 2015-01-30 2018-12-04 At&T Intellectual Property I, L.P. Method and apparatus for mitigating interference affecting a propagation of electromagnetic waves guided by a transmission medium
US9876570B2 (en) 2015-02-20 2018-01-23 At&T Intellectual Property I, Lp Guided-wave transmission device with non-fundamental mode propagation and methods for use therewith
US9749013B2 (en) 2015-03-17 2017-08-29 At&T Intellectual Property I, L.P. Method and apparatus for reducing attenuation of electromagnetic waves guided by a transmission medium
US9705561B2 (en) 2015-04-24 2017-07-11 At&T Intellectual Property I, L.P. Directional coupling device and methods for use therewith
US10224981B2 (en) 2015-04-24 2019-03-05 At&T Intellectual Property I, Lp Passive electrical coupling device and methods for use therewith
US9793954B2 (en) 2015-04-28 2017-10-17 At&T Intellectual Property I, L.P. Magnetic coupling device and methods for use therewith
US9948354B2 (en) 2015-04-28 2018-04-17 At&T Intellectual Property I, L.P. Magnetic coupling device with reflective plate and methods for use therewith
US9748626B2 (en) 2015-05-14 2017-08-29 At&T Intellectual Property I, L.P. Plurality of cables having different cross-sectional shapes which are bundled together to form a transmission medium
US9490869B1 (en) 2015-05-14 2016-11-08 At&T Intellectual Property I, L.P. Transmission medium having multiple cores and methods for use therewith
US9871282B2 (en) 2015-05-14 2018-01-16 At&T Intellectual Property I, L.P. At least one transmission medium having a dielectric surface that is covered at least in part by a second dielectric
US10650940B2 (en) 2015-05-15 2020-05-12 At&T Intellectual Property I, L.P. Transmission medium having a conductive material and methods for use therewith
US9917341B2 (en) 2015-05-27 2018-03-13 At&T Intellectual Property I, L.P. Apparatus and method for launching electromagnetic waves and for modifying radial dimensions of the propagating electromagnetic waves
US9866309B2 (en) 2015-06-03 2018-01-09 At&T Intellectual Property I, Lp Host node device and methods for use therewith
US9912381B2 (en) 2015-06-03 2018-03-06 At&T Intellectual Property I, Lp Network termination and methods for use therewith
US10812174B2 (en) 2015-06-03 2020-10-20 At&T Intellectual Property I, L.P. Client node device and methods for use therewith
US10103801B2 (en) 2015-06-03 2018-10-16 At&T Intellectual Property I, L.P. Host node device and methods for use therewith
US9913139B2 (en) 2015-06-09 2018-03-06 At&T Intellectual Property I, L.P. Signal fingerprinting for authentication of communicating devices
US9608692B2 (en) 2015-06-11 2017-03-28 At&T Intellectual Property I, L.P. Repeater and methods for use therewith
US10142086B2 (en) 2015-06-11 2018-11-27 At&T Intellectual Property I, L.P. Repeater and methods for use therewith
US9820146B2 (en) 2015-06-12 2017-11-14 At&T Intellectual Property I, L.P. Method and apparatus for authentication and identity management of communicating devices
US9667317B2 (en) 2015-06-15 2017-05-30 At&T Intellectual Property I, L.P. Method and apparatus for providing security using network traffic adjustments
US9509415B1 (en) 2015-06-25 2016-11-29 At&T Intellectual Property I, L.P. Methods and apparatus for inducing a fundamental wave mode on a transmission medium
US9640850B2 (en) 2015-06-25 2017-05-02 At&T Intellectual Property I, L.P. Methods and apparatus for inducing a non-fundamental wave mode on a transmission medium
US9865911B2 (en) 2015-06-25 2018-01-09 At&T Intellectual Property I, L.P. Waveguide system for slot radiating first electromagnetic waves that are combined into a non-fundamental wave mode second electromagnetic wave on a transmission medium
US10170840B2 (en) 2015-07-14 2019-01-01 At&T Intellectual Property I, L.P. Apparatus and methods for sending or receiving electromagnetic signals
US9628116B2 (en) 2015-07-14 2017-04-18 At&T Intellectual Property I, L.P. Apparatus and methods for transmitting wireless signals
US10033107B2 (en) 2015-07-14 2018-07-24 At&T Intellectual Property I, L.P. Method and apparatus for coupling an antenna to a device
US9847566B2 (en) 2015-07-14 2017-12-19 At&T Intellectual Property I, L.P. Method and apparatus for adjusting a field of a signal to mitigate interference
US10033108B2 (en) 2015-07-14 2018-07-24 At&T Intellectual Property I, L.P. Apparatus and methods for generating an electromagnetic wave having a wave mode that mitigates interference
US10341142B2 (en) 2015-07-14 2019-07-02 At&T Intellectual Property I, L.P. Apparatus and methods for generating non-interfering electromagnetic waves on an uninsulated conductor
US10148016B2 (en) 2015-07-14 2018-12-04 At&T Intellectual Property I, L.P. Apparatus and methods for communicating utilizing an antenna array
US9722318B2 (en) 2015-07-14 2017-08-01 At&T Intellectual Property I, L.P. Method and apparatus for coupling an antenna to a device
US9882257B2 (en) 2015-07-14 2018-01-30 At&T Intellectual Property I, L.P. Method and apparatus for launching a wave mode that mitigates interference
US9853342B2 (en) 2015-07-14 2017-12-26 At&T Intellectual Property I, L.P. Dielectric transmission medium connector and methods for use therewith
US10320586B2 (en) 2015-07-14 2019-06-11 At&T Intellectual Property I, L.P. Apparatus and methods for generating non-interfering electromagnetic waves on an insulated transmission medium
US10205655B2 (en) 2015-07-14 2019-02-12 At&T Intellectual Property I, L.P. Apparatus and methods for communicating utilizing an antenna array and multiple communication paths
US10044409B2 (en) 2015-07-14 2018-08-07 At&T Intellectual Property I, L.P. Transmission medium and methods for use therewith
US9608740B2 (en) 2015-07-15 2017-03-28 At&T Intellectual Property I, L.P. Method and apparatus for launching a wave mode that mitigates interference
US9793951B2 (en) 2015-07-15 2017-10-17 At&T Intellectual Property I, L.P. Method and apparatus for launching a wave mode that mitigates interference
US10090606B2 (en) 2015-07-15 2018-10-02 At&T Intellectual Property I, L.P. Antenna system with dielectric array and methods for use therewith
US9912027B2 (en) 2015-07-23 2018-03-06 At&T Intellectual Property I, L.P. Method and apparatus for exchanging communication signals
US9749053B2 (en) 2015-07-23 2017-08-29 At&T Intellectual Property I, L.P. Node device, repeater and methods for use therewith
US9871283B2 (en) 2015-07-23 2018-01-16 At&T Intellectual Property I, Lp Transmission medium having a dielectric core comprised of plural members connected by a ball and socket configuration
US9948333B2 (en) 2015-07-23 2018-04-17 At&T Intellectual Property I, L.P. Method and apparatus for wireless communications to mitigate interference
US9735833B2 (en) 2015-07-31 2017-08-15 At&T Intellectual Property I, L.P. Method and apparatus for communications management in a neighborhood network
US9967173B2 (en) 2015-07-31 2018-05-08 At&T Intellectual Property I, L.P. Method and apparatus for authentication and identity management of communicating devices
US9904535B2 (en) 2015-09-14 2018-02-27 At&T Intellectual Property I, L.P. Method and apparatus for distributing software
US10079661B2 (en) 2015-09-16 2018-09-18 At&T Intellectual Property I, L.P. Method and apparatus for use with a radio distributed antenna system having a clock reference
US10009063B2 (en) 2015-09-16 2018-06-26 At&T Intellectual Property I, L.P. Method and apparatus for use with a radio distributed antenna system having an out-of-band reference signal
US10136434B2 (en) 2015-09-16 2018-11-20 At&T Intellectual Property I, L.P. Method and apparatus for use with a radio distributed antenna system having an ultra-wideband control channel
US9769128B2 (en) 2015-09-28 2017-09-19 At&T Intellectual Property I, L.P. Method and apparatus for encryption of communications over a network
US9729197B2 (en) 2015-10-01 2017-08-08 At&T Intellectual Property I, L.P. Method and apparatus for communicating network management traffic over a network
US9876264B2 (en) 2015-10-02 2018-01-23 At&T Intellectual Property I, Lp Communication system, guided wave switch and methods for use therewith
US10665942B2 (en) 2015-10-16 2020-05-26 At&T Intellectual Property I, L.P. Method and apparatus for adjusting wireless communications
US10355367B2 (en) 2015-10-16 2019-07-16 At&T Intellectual Property I, L.P. Antenna structure for exchanging wireless signals
US10520607B2 (en) 2015-12-18 2019-12-31 Electronics And Telecommunications Research Institute Beam tracking method at the time of terminal blocking and terminal including the same
US11394447B2 (en) * 2016-03-03 2022-07-19 Idac Holdings, Inc. Methods and apparatus for beam control in beamformed systems
US11223403B2 (en) * 2016-05-05 2022-01-11 Nokia Technologies Oy Mobility measurements
TWI612777B (zh) 2016-06-30 2018-01-21 啟碁科技股份有限公司 天線控制方法及其非揮發性電腦可讀媒體
CN107592146B (zh) * 2016-07-07 2020-06-12 启碁科技股份有限公司 天线控制方法及非易失性计算机可读存储介质
US9912419B1 (en) 2016-08-24 2018-03-06 At&T Intellectual Property I, L.P. Method and apparatus for managing a fault in a distributed antenna system
US9860075B1 (en) 2016-08-26 2018-01-02 At&T Intellectual Property I, L.P. Method and communication node for broadband distribution
US10291311B2 (en) 2016-09-09 2019-05-14 At&T Intellectual Property I, L.P. Method and apparatus for mitigating a fault in a distributed antenna system
US11032819B2 (en) 2016-09-15 2021-06-08 At&T Intellectual Property I, L.P. Method and apparatus for use with a radio distributed antenna system having a control channel reference signal
US10135146B2 (en) 2016-10-18 2018-11-20 At&T Intellectual Property I, L.P. Apparatus and methods for launching guided waves via circuits
US10340600B2 (en) 2016-10-18 2019-07-02 At&T Intellectual Property I, L.P. Apparatus and methods for launching guided waves via plural waveguide systems
US10135147B2 (en) 2016-10-18 2018-11-20 At&T Intellectual Property I, L.P. Apparatus and methods for launching guided waves via an antenna
US10811767B2 (en) 2016-10-21 2020-10-20 At&T Intellectual Property I, L.P. System and dielectric antenna with convex dielectric radome
US9876605B1 (en) 2016-10-21 2018-01-23 At&T Intellectual Property I, L.P. Launcher and coupling system to support desired guided wave mode
US9991580B2 (en) 2016-10-21 2018-06-05 At&T Intellectual Property I, L.P. Launcher and coupling system for guided wave mode cancellation
US10374316B2 (en) 2016-10-21 2019-08-06 At&T Intellectual Property I, L.P. System and dielectric antenna with non-uniform dielectric
US10312567B2 (en) 2016-10-26 2019-06-04 At&T Intellectual Property I, L.P. Launcher with planar strip antenna and methods for use therewith
US10224634B2 (en) 2016-11-03 2019-03-05 At&T Intellectual Property I, L.P. Methods and apparatus for adjusting an operational characteristic of an antenna
US10498044B2 (en) 2016-11-03 2019-12-03 At&T Intellectual Property I, L.P. Apparatus for configuring a surface of an antenna
US10291334B2 (en) 2016-11-03 2019-05-14 At&T Intellectual Property I, L.P. System for detecting a fault in a communication system
US10225025B2 (en) 2016-11-03 2019-03-05 At&T Intellectual Property I, L.P. Method and apparatus for detecting a fault in a communication system
US10327241B2 (en) * 2016-11-07 2019-06-18 Qualcomm Incorporated Solving deafness in directional clear channel assessment (CCA)
US10535928B2 (en) 2016-11-23 2020-01-14 At&T Intellectual Property I, L.P. Antenna system and methods for use therewith
US10090594B2 (en) 2016-11-23 2018-10-02 At&T Intellectual Property I, L.P. Antenna system having structural configurations for assembly
US10340601B2 (en) 2016-11-23 2019-07-02 At&T Intellectual Property I, L.P. Multi-antenna system and methods for use therewith
US10178445B2 (en) 2016-11-23 2019-01-08 At&T Intellectual Property I, L.P. Methods, devices, and systems for load balancing between a plurality of waveguides
US10340603B2 (en) 2016-11-23 2019-07-02 At&T Intellectual Property I, L.P. Antenna system having shielded structural configurations for assembly
KR20180059274A (ko) * 2016-11-25 2018-06-04 (주)지엠티 Tdma 기반의 무선통신시스템에서 송수신 성능을 향상시키기 위한 빔포밍 안테나의 제어 방법 및 이를 수행하는 무선통신장치
US10305190B2 (en) 2016-12-01 2019-05-28 At&T Intellectual Property I, L.P. Reflecting dielectric antenna system and methods for use therewith
US10361489B2 (en) 2016-12-01 2019-07-23 At&T Intellectual Property I, L.P. Dielectric dish antenna system and methods for use therewith
US10727599B2 (en) 2016-12-06 2020-07-28 At&T Intellectual Property I, L.P. Launcher with slot antenna and methods for use therewith
US10382976B2 (en) 2016-12-06 2019-08-13 At&T Intellectual Property I, L.P. Method and apparatus for managing wireless communications based on communication paths and network device positions
US10439675B2 (en) 2016-12-06 2019-10-08 At&T Intellectual Property I, L.P. Method and apparatus for repeating guided wave communication signals
US10135145B2 (en) 2016-12-06 2018-11-20 At&T Intellectual Property I, L.P. Apparatus and methods for generating an electromagnetic wave along a transmission medium
US10694379B2 (en) 2016-12-06 2020-06-23 At&T Intellectual Property I, L.P. Waveguide system with device-based authentication and methods for use therewith
US10755542B2 (en) 2016-12-06 2020-08-25 At&T Intellectual Property I, L.P. Method and apparatus for surveillance via guided wave communication
US9927517B1 (en) 2016-12-06 2018-03-27 At&T Intellectual Property I, L.P. Apparatus and methods for sensing rainfall
US10637149B2 (en) 2016-12-06 2020-04-28 At&T Intellectual Property I, L.P. Injection molded dielectric antenna and methods for use therewith
US10819035B2 (en) 2016-12-06 2020-10-27 At&T Intellectual Property I, L.P. Launcher with helical antenna and methods for use therewith
US10020844B2 (en) 2016-12-06 2018-07-10 T&T Intellectual Property I, L.P. Method and apparatus for broadcast communication via guided waves
US10326494B2 (en) 2016-12-06 2019-06-18 At&T Intellectual Property I, L.P. Apparatus for measurement de-embedding and methods for use therewith
US9893795B1 (en) 2016-12-07 2018-02-13 At&T Intellectual Property I, Lp Method and repeater for broadband distribution
US10139820B2 (en) 2016-12-07 2018-11-27 At&T Intellectual Property I, L.P. Method and apparatus for deploying equipment of a communication system
US10027397B2 (en) 2016-12-07 2018-07-17 At&T Intellectual Property I, L.P. Distributed antenna system and methods for use therewith
US10547348B2 (en) 2016-12-07 2020-01-28 At&T Intellectual Property I, L.P. Method and apparatus for switching transmission mediums in a communication system
US10446936B2 (en) 2016-12-07 2019-10-15 At&T Intellectual Property I, L.P. Multi-feed dielectric antenna system and methods for use therewith
US10389029B2 (en) 2016-12-07 2019-08-20 At&T Intellectual Property I, L.P. Multi-feed dielectric antenna system with core selection and methods for use therewith
US10359749B2 (en) 2016-12-07 2019-07-23 At&T Intellectual Property I, L.P. Method and apparatus for utilities management via guided wave communication
US10243270B2 (en) 2016-12-07 2019-03-26 At&T Intellectual Property I, L.P. Beam adaptive multi-feed dielectric antenna system and methods for use therewith
US10168695B2 (en) 2016-12-07 2019-01-01 At&T Intellectual Property I, L.P. Method and apparatus for controlling an unmanned aircraft
US10103422B2 (en) 2016-12-08 2018-10-16 At&T Intellectual Property I, L.P. Method and apparatus for mounting network devices
US10326689B2 (en) 2016-12-08 2019-06-18 At&T Intellectual Property I, L.P. Method and system for providing alternative communication paths
US10916969B2 (en) 2016-12-08 2021-02-09 At&T Intellectual Property I, L.P. Method and apparatus for providing power using an inductive coupling
US9998870B1 (en) 2016-12-08 2018-06-12 At&T Intellectual Property I, L.P. Method and apparatus for proximity sensing
US10411356B2 (en) 2016-12-08 2019-09-10 At&T Intellectual Property I, L.P. Apparatus and methods for selectively targeting communication devices with an antenna array
US10938108B2 (en) 2016-12-08 2021-03-02 At&T Intellectual Property I, L.P. Frequency selective multi-feed dielectric antenna system and methods for use therewith
US9911020B1 (en) 2016-12-08 2018-03-06 At&T Intellectual Property I, L.P. Method and apparatus for tracking via a radio frequency identification device
US10069535B2 (en) 2016-12-08 2018-09-04 At&T Intellectual Property I, L.P. Apparatus and methods for launching electromagnetic waves having a certain electric field structure
US10389037B2 (en) 2016-12-08 2019-08-20 At&T Intellectual Property I, L.P. Apparatus and methods for selecting sections of an antenna array and use therewith
US10777873B2 (en) 2016-12-08 2020-09-15 At&T Intellectual Property I, L.P. Method and apparatus for mounting network devices
US10601494B2 (en) 2016-12-08 2020-03-24 At&T Intellectual Property I, L.P. Dual-band communication device and method for use therewith
US10530505B2 (en) 2016-12-08 2020-01-07 At&T Intellectual Property I, L.P. Apparatus and methods for launching electromagnetic waves along a transmission medium
US9838896B1 (en) 2016-12-09 2017-12-05 At&T Intellectual Property I, L.P. Method and apparatus for assessing network coverage
US10340983B2 (en) 2016-12-09 2019-07-02 At&T Intellectual Property I, L.P. Method and apparatus for surveying remote sites via guided wave communications
US10264586B2 (en) 2016-12-09 2019-04-16 At&T Mobility Ii Llc Cloud-based packet controller and methods for use therewith
US11240753B2 (en) * 2016-12-13 2022-02-01 Asustek Computer Inc. Method and apparatus for beam management in a wireless communication system
KR102614380B1 (ko) 2017-02-08 2023-12-15 한국전자통신연구원 단일 rf 체인 안테나를 이용한 통신 방법 및 장치
WO2018147346A1 (ja) * 2017-02-10 2018-08-16 株式会社Nttドコモ ユーザ端末及び無線通信方法
US9973940B1 (en) 2017-02-27 2018-05-15 At&T Intellectual Property I, L.P. Apparatus and methods for dynamic impedance matching of a guided wave launcher
US10298293B2 (en) 2017-03-13 2019-05-21 At&T Intellectual Property I, L.P. Apparatus of communication utilizing wireless network devices
US10644974B2 (en) 2017-05-04 2020-05-05 At&T Intellectual Property I, L.P. Measurements and radio link monitoring in a wireless communications system
US11032744B2 (en) 2017-05-04 2021-06-08 At&T Intellectual Property I, L.P. Inter-distributed unit beam switch procedure triggered by radio link interruption
CN110741564A (zh) 2017-06-26 2020-01-31 诺基亚技术有限公司 多波束系统中的小区排名
US10499398B2 (en) 2017-09-29 2019-12-03 At&T Intellectual Property I, L.P. Facilitating mobile device-assisted mobility enhancement to improve user plane interruption time
US11166212B2 (en) * 2018-07-26 2021-11-02 Qualcomm Incorporated Elevation based mode switch for 5G based aerial UE
EP3900214A1 (en) * 2018-12-21 2021-10-27 Qualcomm Incorporated State-based beam switching
TWI730315B (zh) * 2019-04-12 2021-06-11 啟碁科技股份有限公司 無線裝置、波束回復方法及無線系統
CN111277293B (zh) * 2020-01-21 2021-08-06 Oppo广东移动通信有限公司 客户前置设备、天线控制方法和计算机可读存储介质

Family Cites Families (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5303240A (en) * 1991-07-08 1994-04-12 Motorola, Inc. Telecommunications system using directional antennas
US5617102A (en) * 1994-11-18 1997-04-01 At&T Global Information Solutions Company Communications transceiver using an adaptive directional antenna
JPH0998120A (ja) * 1995-10-03 1997-04-08 Sony Corp データ通信装置
US6011970A (en) * 1997-07-23 2000-01-04 Nortel Networks Corporation Method and system for assuring near uniform capacity and quality of channels in cells of wireless communications systems having cellular architectures
KR100414932B1 (ko) * 1998-01-24 2004-04-03 삼성전자주식회사 이동통신시스템의데이타통신방법
US6603751B1 (en) * 1998-02-13 2003-08-05 Qualcomm Incorporated Method and system for performing a handoff in a wireless communication system, such as a hard handoff
US5966384A (en) * 1998-05-08 1999-10-12 Motorola, Inc. Method and apparatus for data transmission within a broad-band communication system
US6385460B1 (en) * 1998-05-26 2002-05-07 Conexant Systems, Inc. Power management system for a mobile unit by reduced neighbor cell scanning
US6490454B1 (en) * 1998-08-07 2002-12-03 Telefonaktiebolaget Lm Ericsson (Publ) Downlink observed time difference measurements
US6229486B1 (en) * 1998-09-10 2001-05-08 David James Krile Subscriber based smart antenna
US6404386B1 (en) * 1998-09-21 2002-06-11 Tantivy Communications, Inc. Adaptive antenna for use in same frequency networks
US6600456B2 (en) * 1998-09-21 2003-07-29 Tantivy Communications, Inc. Adaptive antenna for use in wireless communication systems
US6100843A (en) * 1998-09-21 2000-08-08 Tantivy Communications Inc. Adaptive antenna for use in same frequency networks
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
US6587446B2 (en) * 1999-02-11 2003-07-01 Qualcomm Incorporated Handoff in a wireless communication system
FI112583B (fi) * 1999-05-26 2003-12-15 Nokia Corp Menetelmä solukkoradiojärjestelmien välisten kanavanvaihtomittausten toteuttamiseksi ja päätelaite
DE69936712T2 (de) * 1999-06-23 2008-04-30 Sony Deutschland Gmbh Sende- und Empfangs-Antennendiversität
US6834190B1 (en) * 1999-06-23 2004-12-21 Samsung Electronics Co., Ltd Controlling method and apparatus for transition between modes at traffic channel substrate in mobile communication system
EP1069706B1 (en) 1999-06-23 2016-10-05 Texas Instruments Inc. Radio communications apparatus and method with a steerable directional beam antenna
EP1069713B1 (en) * 1999-06-23 2011-08-10 Texas Instruments Inc. Signal quality determination in a radio communications apparatus
US6542743B1 (en) * 1999-08-31 2003-04-01 Qualcomm, Incorporated Method and apparatus for reducing pilot search times utilizing mobile station location information
FR2800217B1 (fr) 1999-10-25 2002-10-11 Cit Alcatel Systeme de transmission optique a signaux de charge sdh ou fec, avec une surmodulation de sous porteuse optimisee
US6725062B1 (en) * 1999-12-08 2004-04-20 Nortel Networks Limited Method to increase the number of simultaneous users in a control hold MAC state in CDMA
KR100547851B1 (ko) * 1999-12-29 2006-02-01 삼성전자주식회사 부호분할 다중접속 시스템에서 데이터 전송 방법
JP2001275110A (ja) * 2000-03-24 2001-10-05 Matsushita Electric Ind Co Ltd 動的なループ及びポストフィルタリングのための方法及び装置
US6697610B1 (en) * 2000-06-15 2004-02-24 Zenith Electronics Corporation Smart antenna for RF receivers
US6697642B1 (en) * 2000-07-19 2004-02-24 Texas Instruments Incorporated Wireless communications apparatus
US6476773B2 (en) * 2000-08-18 2002-11-05 Tantivy Communications, Inc. Printed or etched, folding, directional antenna
US6515635B2 (en) * 2000-09-22 2003-02-04 Tantivy Communications, Inc. Adaptive antenna for use in wireless communication systems
US6771622B1 (en) * 2000-11-17 2004-08-03 Koninklijke Philips Electronics N.V. Pilot-signal searching with decimation reordering
US20020071403A1 (en) * 2000-12-07 2002-06-13 Crowe M. Shane Method and system for performing a CDMA soft handoff
US6456257B1 (en) * 2000-12-21 2002-09-24 Hughes Electronics Corporation System and method for switching between different antenna patterns to satisfy antenna gain requirements over a desired coverage angle
US7340279B2 (en) * 2001-03-23 2008-03-04 Qualcomm Incorporated Wireless communications with an adaptive antenna array
JP3686842B2 (ja) * 2001-04-17 2005-08-24 埼玉日本電気株式会社 携帯電話機
KR100498921B1 (ko) * 2001-08-23 2005-07-04 삼성전자주식회사 이동통신 시스템의 수신 신호대간섭비 측정장치 및 방법
EP1331690B1 (de) 2002-01-23 2006-04-19 Siemens Schweiz AG Mobilfunkantennenanlage mit einstellbarem Richtverhalten
TW200302095A (en) * 2002-01-25 2003-08-01 Upjohn Co Oxazolidinone cotherapy
KR20070055633A (ko) * 2002-03-08 2007-05-30 아이피알 라이센싱, 인코포레이티드 소프트-핸드오프 영역들을 조작하기 위하여 활성세트를관리하는 안테나 적응방법
WO2003096560A1 (en) * 2002-05-07 2003-11-20 Ipr Licensing, Inc. Antenna adaptation in a time division duplexing system
US20030228857A1 (en) * 2002-06-06 2003-12-11 Hitachi, Ltd. Optimum scan for fixed-wireless smart antennas
ITTV20020030U1 (it) * 2002-08-02 2004-02-03 Check Up Srl Dispositivo di illuminazione particolarmente per impianti sanitari
CN100379312C (zh) * 2002-08-27 2008-04-02 高通股份有限公司 空闲模式小区的重新获取和重新选择
US7065373B2 (en) * 2002-10-18 2006-06-20 Itt Manufacturing Enterprises, Inc. Method of steering smart antennas
US7330732B2 (en) * 2003-08-07 2008-02-12 Qualcomm Incorporated Scheduling neighbor cell measurements for multiple wireless communication systems
KR20060006725A (ko) 2004-07-16 2006-01-19 삼성전자주식회사 향상된 상향링크 전용채널을 지원하는 이동통신시스템에서자율전송을 위한 파라미터 결정 방법 및 장치

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