DE69631498D1 - Lokales Kommunikationsnetz für Leistungsreduzierung und erhöhter Zuverlässigkeit in einer Ortungsanlage mit mehreren Knoten - Google Patents

Lokales Kommunikationsnetz für Leistungsreduzierung und erhöhter Zuverlässigkeit in einer Ortungsanlage mit mehreren Knoten

Info

Publication number
DE69631498D1
DE69631498D1 DE69631498T DE69631498T DE69631498D1 DE 69631498 D1 DE69631498 D1 DE 69631498D1 DE 69631498 T DE69631498 T DE 69631498T DE 69631498 T DE69631498 T DE 69631498T DE 69631498 D1 DE69631498 D1 DE 69631498D1
Authority
DE
Germany
Prior art keywords
communication network
location system
local communication
increased reliability
several nodes
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.)
Expired - Lifetime
Application number
DE69631498T
Other languages
English (en)
Other versions
DE69631498T2 (de
Inventor
Ii Kenneth Brakeley Welles
Sandeep Nmn Chennakeshu
Jerome Johnson Tiemann
Tomlinson, Jr
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of DE69631498D1 publication Critical patent/DE69631498D1/de
Publication of DE69631498T2 publication Critical patent/DE69631498T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
    • H04W84/20—Master-slave selection or change arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
    • B61L25/02—Indicating or recording positions or identities of vehicles or trains
    • B61L25/021—Measuring and recording of train speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
    • B61L25/02—Indicating or recording positions or identities of vehicles or trains
    • B61L25/025—Absolute localisation, e.g. providing geodetic coordinates
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/0009—Transmission of position information to remote stations
    • G01S5/0018—Transmission from mobile station to base station
    • G01S5/0027—Transmission from mobile station to base station of actual mobile position, i.e. position determined on mobile
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/123—Traffic control systems for road vehicles indicating the position of vehicles, e.g. scheduled vehicles; Managing passenger vehicles circulating according to a fixed timetable, e.g. buses, trains, trams
    • G08G1/127—Traffic control systems for road vehicles indicating the position of vehicles, e.g. scheduled vehicles; Managing passenger vehicles circulating according to a fixed timetable, e.g. buses, trains, trams to a central station ; Indicators in a central station
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L2205/00—Communication or navigation systems for railway traffic
    • B61L2205/04—Satellite based navigation systems, e.g. global positioning system [GPS]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S2205/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S2205/001—Transmission of position information to remote stations
    • G01S2205/002—Transmission of position information to remote stations for traffic control, mobile tracking, guidance, surveillance or anti-collision
    • 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)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
  • Small-Scale Networks (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Navigation (AREA)
  • Time Recorders, Dirve Recorders, Access Control (AREA)
  • Alarm Systems (AREA)
DE69631498T 1995-06-07 1996-05-29 Lokales Kommunikationsnetz zur Leistungsreduzierung und erhöhter Zuverlässigkeit in einer Ortungsanlage mit mehreren Knoten Expired - Lifetime DE69631498T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US484750 1995-06-07
US08/484,750 US5691980A (en) 1995-06-07 1995-06-07 Local communication network for power reduction and enhanced reliability in a multiple node tracking system

Publications (2)

Publication Number Publication Date
DE69631498D1 true DE69631498D1 (de) 2004-03-18
DE69631498T2 DE69631498T2 (de) 2004-12-02

Family

ID=23925451

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69631498T Expired - Lifetime DE69631498T2 (de) 1995-06-07 1996-05-29 Lokales Kommunikationsnetz zur Leistungsreduzierung und erhöhter Zuverlässigkeit in einer Ortungsanlage mit mehreren Knoten

Country Status (6)

Country Link
US (1) US5691980A (de)
EP (1) EP0748085B1 (de)
JP (1) JP3825832B2 (de)
CA (1) CA2176869C (de)
DE (1) DE69631498T2 (de)
IL (1) IL118285A (de)

Families Citing this family (222)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6897780B2 (en) * 1993-07-12 2005-05-24 Hill-Rom Services, Inc. Bed status information system for hospital beds
JP3463433B2 (ja) * 1995-11-07 2003-11-05 株式会社デンソー 多重通信システム
DE19615943A1 (de) * 1996-04-22 1997-10-23 Uwe Kochanneck Solaranlage
US5870029A (en) * 1996-07-08 1999-02-09 Harris Corporation Remote mobile monitoring and communication system
JP2920879B2 (ja) * 1996-10-09 1999-07-19 川崎重工業株式会社 物流／搬送システム
US8982856B2 (en) 1996-12-06 2015-03-17 Ipco, Llc Systems and methods for facilitating wireless network communication, satellite-based wireless network systems, and aircraft-based wireless network systems, and related methods
US7054271B2 (en) 1996-12-06 2006-05-30 Ipco, Llc Wireless network system and method for providing same
JPH10304453A (ja) * 1997-04-25 1998-11-13 Nec Corp 移動体通信システム
US6381633B2 (en) * 1997-05-09 2002-04-30 Carmel Connection, Inc. System and method for managing multimedia messaging platforms
US6690681B1 (en) 1997-05-19 2004-02-10 Airbiquity Inc. In-band signaling for data communications over digital wireless telecommunications network
US6493338B1 (en) 1997-05-19 2002-12-10 Airbiquity Inc. Multichannel in-band signaling for data communications over digital wireless telecommunications networks
US5955986A (en) * 1997-11-20 1999-09-21 Eagle Eye Technologies, Inc. Low-power satellite-based geopositioning system
DE19753741A1 (de) * 1997-12-04 1999-06-10 Cit Alcatel Verfahren zur Übermittlung von Positionsdaten
US6157818A (en) * 1998-04-03 2000-12-05 Trimble Navigation Limited Communication system having automatic addressing
US6104978A (en) * 1998-04-06 2000-08-15 General Electric Company GPS-based centralized tracking system with reduced energy consumption
EP0949781A1 (de) * 1998-04-08 1999-10-13 THOMSON multimedia Verfahren und Vorrichtung zur Optimierung der Verteilung von Ressourcen für Audio- und Datenverarbeitungsvorrichtungen in einer Hausnetzwerk-Umgebung
US6437692B1 (en) 1998-06-22 2002-08-20 Statsignal Systems, Inc. System and method for monitoring and controlling remote devices
US6914893B2 (en) 1998-06-22 2005-07-05 Statsignal Ipc, Llc System and method for monitoring and controlling remote devices
US8410931B2 (en) 1998-06-22 2013-04-02 Sipco, Llc Mobile inventory unit monitoring systems and methods
US6891838B1 (en) 1998-06-22 2005-05-10 Statsignal Ipc, Llc System and method for monitoring and controlling residential devices
EP0984652B8 (de) * 1998-07-28 2009-07-08 Canon Kabushiki Kaisha Verfahren und Vorrichtung zur Nachrichtenübertragung in einem Netzwerk
FR2781958A1 (fr) * 1998-07-28 2000-02-04 Canon Kk Procede et dispositif de communication sur un reseau
US6098048A (en) * 1998-08-12 2000-08-01 Vnu Marketing Information Services, Inc. Automated data collection for consumer driving-activity survey
US6463272B1 (en) 1998-12-21 2002-10-08 Intel Corporation Location reporting pager
US6169514B1 (en) 1999-02-04 2001-01-02 Eagle Eye Technologies, Inc. Low-power satellite-based geopositioning system
US7034690B2 (en) * 1999-02-09 2006-04-25 Hill-Rom Services, Inc. Infant monitoring system and method
US7650425B2 (en) 1999-03-18 2010-01-19 Sipco, Llc System and method for controlling communication between a host computer and communication devices associated with remote devices in an automated monitoring system
US6434113B1 (en) * 1999-04-09 2002-08-13 Sharewave, Inc. Dynamic network master handover scheme for wireless computer networks
US6985750B1 (en) 1999-04-27 2006-01-10 Bj Services Company Wireless network system
US7656271B2 (en) * 2002-01-09 2010-02-02 I.D. Systems, Inc. System and method for managing a remotely located asset
AU5588000A (en) * 1999-05-19 2000-12-05 Id Systems, Inc. Fully automated vehicle rental system
US7356494B2 (en) * 1999-05-19 2008-04-08 I.D. Systems, Inc. Robust wireless communications system architecture and asset management applications performed thereon
US6560536B1 (en) 1999-07-12 2003-05-06 Eagle-Eye, Inc. System and method for rapid telepositioning
US8255149B2 (en) 1999-07-12 2012-08-28 Skybitz, Inc. System and method for dual-mode location determination
US20040143392A1 (en) 1999-07-12 2004-07-22 Skybitz, Inc. System and method for fast acquisition reporting using communication satellite range measurement
US6480788B2 (en) * 1999-07-12 2002-11-12 Eagle-Eye, Inc. System and method for fast acquisition reporting using communication satellite range measurement
US6680918B1 (en) 1999-09-07 2004-01-20 New York Air Brake Corporation Intra-train communication network
US6606357B1 (en) 1999-09-10 2003-08-12 Harris Corporation Carrier injecting waveform-based modulation scheme for reducing satellite transponder power requirements and earth terminal antenna size
US7188341B1 (en) 1999-09-24 2007-03-06 New York Air Brake Corporation Method of transferring files and analysis of train operational data
US6539393B1 (en) 1999-09-30 2003-03-25 Hill-Rom Services, Inc. Portable locator system
GB9923512D0 (en) * 1999-10-05 1999-12-08 Koninkl Philips Electronics Nv Radio local area network
KR100677078B1 (ko) * 1999-11-26 2007-02-01 삼성전자주식회사 블루투스 장착 기기간 네트워크 운영 방법
US6614349B1 (en) * 1999-12-03 2003-09-02 Airbiquity Inc. Facility and method for tracking physical assets
US7181454B1 (en) 1999-12-29 2007-02-20 International Business Machines Corporation Asset locator
US6456937B1 (en) * 1999-12-30 2002-09-24 General Electric Company Methods and apparatus for locomotive tracking
US6421587B2 (en) 1999-12-30 2002-07-16 Ge Harris Railway Electronics, Llc Methods and apparatus for locomotive consist determination
JP3976461B2 (ja) * 2000-01-06 2007-09-19 Ｎｅｃインフロンティア株式会社 商品管理システムにおける携帯型無線端末の故障監視方法及び該方法の実施プログラムを記録した記憶媒体
WO2001056907A1 (fr) * 2000-01-31 2001-08-09 Ishikawajima-Harima Jukogyo Kabushiki Kaisha Procede et dispositif pour la gestion de conteneurs
US6429810B1 (en) * 2000-02-01 2002-08-06 Mark Stephen De Roche Integrated air logistics system
CN1451216A (zh) * 2000-02-07 2003-10-22 高通股份有限公司 用蓝牙设备进行定位
WO2001084861A1 (en) * 2000-04-28 2001-11-08 Hi-G-Tek Ltd. Apparatus and methods for cellular communication
US6522267B2 (en) * 2000-05-17 2003-02-18 Omega Patents, L.L.C. Vehicle tracker conserving codes and related methods
GB0012641D0 (en) * 2000-05-25 2000-07-12 Koninkl Philips Electronics Nv A method of estimating the location of a device
US6449536B1 (en) 2000-07-14 2002-09-10 Canac, Inc. Remote control system for locomotives
JP3693896B2 (ja) * 2000-07-28 2005-09-14 三菱電機株式会社 通信方法および通信システム
AU2001283181A1 (en) 2000-08-09 2002-02-18 Skybitz, Inc System and method for fast code phase and carrier frequency acquisition in gps receiver
US8159338B2 (en) * 2002-06-11 2012-04-17 Automotive Technologies International, Inc. Asset monitoring arrangement and method
JP2004509358A (ja) * 2000-09-18 2004-03-25 スカイビッツ，インコーポレイテッド Ｇｐｓ受信機におけるコード位相ならびにキャリア周波数の高速捕捉システム並びに方法
US7256681B1 (en) 2000-10-20 2007-08-14 Lockheed Martin Corporation Asset tracking using wireless LAN infrastructure
US20030012173A1 (en) * 2000-11-08 2003-01-16 Johan Rune Coordinated inquiry and page procedures in an ad-hoc wireless network
US20020061758A1 (en) * 2000-11-17 2002-05-23 Crosslink, Inc. Mobile wireless local area network system for automating fleet operations
JP3379521B2 (ja) * 2000-11-27 2003-02-24 株式会社デンソー 物流管理システム
KR100626675B1 (ko) * 2000-12-21 2006-09-22 삼성전자주식회사 무선 통신기기 및 그 제어방법
US7200132B2 (en) 2000-12-22 2007-04-03 Terahop Networks, Inc. Forming ad hoc RSI networks among transceivers sharing common designation
US7830273B2 (en) 2005-08-18 2010-11-09 Terahop Networks, Inc. Sensor networks for pipeline monitoring
US7209468B2 (en) 2000-12-22 2007-04-24 Terahop Networks, Inc. Forming communication cluster of wireless AD HOC network based on common designation
US7133704B2 (en) 2000-12-22 2006-11-07 Terahop Networks, Inc. Manufacture of LPRF device wake up using wireless tag
US20080303897A1 (en) 2000-12-22 2008-12-11 Terahop Networks, Inc. Visually capturing and monitoring contents and events of cargo container
AU2001298037A1 (en) * 2000-12-22 2003-04-22 Seekernet Incorporated Network formation in asset-tracking system based on asset class
US7209771B2 (en) * 2000-12-22 2007-04-24 Terahop Networks, Inc. Battery powered wireless transceiver having LPRF component and second wake up receiver
US7783246B2 (en) 2005-06-16 2010-08-24 Terahop Networks, Inc. Tactical GPS denial and denial detection system
US7522568B2 (en) 2000-12-22 2009-04-21 Terahop Networks, Inc. Propagating ad hoc wireless networks based on common designation and routine
US8315563B2 (en) 2000-12-22 2012-11-20 Google Inc. Wireless reader tags (WRTs) with sensor components in asset monitoring and tracking systems
US7742773B2 (en) 2005-10-31 2010-06-22 Terahop Networks, Inc. Using GPS and ranging to determine relative elevation of an asset
US7733818B2 (en) 2000-12-22 2010-06-08 Terahop Networks, Inc. Intelligent node communication using network formation messages in a mobile Ad hoc network
US8280345B2 (en) 2000-12-22 2012-10-02 Google Inc. LPRF device wake up using wireless tag
US7155264B2 (en) 2000-12-22 2006-12-26 Terahop Networks, Inc. Systems and methods having LPRF device wake up using wireless tag
US7221668B2 (en) 2000-12-22 2007-05-22 Terahop Networks, Inc. Communications within population of wireless transceivers based on common designation
US7705747B2 (en) 2005-08-18 2010-04-27 Terahop Networks, Inc. Sensor networks for monitoring pipelines and power lines
US6714521B2 (en) * 2000-12-29 2004-03-30 Space Resources International Ltd. System and method for implementing a constellation of non-geostationary satellites that provides simplified satellite tracking
US7149534B2 (en) 2001-01-23 2006-12-12 Ericsson Inc. Peer to peer information exchange for mobile communications devices
US6477460B2 (en) * 2001-02-27 2002-11-05 Metro One Telecommunications, Inc. Process and system for the annotation of machine-generated directions with easily recognized landmarks and other relevant information
EP1246094A1 (de) * 2001-03-27 2002-10-02 TELEFONAKTIEBOLAGET L M ERICSSON (publ) System und Verfahren zum Überwachen von Behältern
GB2377123B (en) * 2001-05-31 2004-09-01 Telecom Consultants Internat L Efficient transmission and storage of location data
US6763282B2 (en) * 2001-06-04 2004-07-13 Time Domain Corp. Method and system for controlling a robot
JP3700839B2 (ja) * 2001-08-30 2005-09-28 ソニー株式会社 無線通信装置及び無線通信装置の制御方法、並びにコンピュータ・プログラム
US9485010B1 (en) 2001-09-10 2016-11-01 The Directv Group, Inc. Adaptive coding and modulation for spot beam satellite broadcast
US7480501B2 (en) 2001-10-24 2009-01-20 Statsignal Ipc, Llc System and method for transmitting an emergency message over an integrated wireless network
US8489063B2 (en) 2001-10-24 2013-07-16 Sipco, Llc Systems and methods for providing emergency messages to a mobile device
US7424527B2 (en) 2001-10-30 2008-09-09 Sipco, Llc System and method for transmitting pollution information over an integrated wireless network
EP1324540B1 (de) * 2001-12-28 2011-08-17 Fujitsu Toshiba Mobile Communications Limited Funkkommunikationsgerät
US6854691B2 (en) * 2002-02-11 2005-02-15 General Electric Company Railroad communication system
US6856789B2 (en) * 2002-04-02 2005-02-15 Qualcomm Incorporated System and method for bluetooth paging with transmit power reduced according to channel metrics measured during inquiry process
US6704584B2 (en) * 2002-04-16 2004-03-09 Thomson Licensing S.A. Mechanism for a wireless device to relinquish its network master status based on its power reserve
MXPA04011024A (es) * 2002-05-07 2005-09-20 Argo Tech Corp Sistema de rastreo y metodo asociado.
US20030223387A1 (en) * 2002-05-31 2003-12-04 Davenport David Michael Remote vehicle communication associate
US9701265B2 (en) 2002-06-11 2017-07-11 Intelligent Technologies International, Inc. Smartphone-based vehicle control methods
US8035508B2 (en) 2002-06-11 2011-10-11 Intelligent Technologies International, Inc. Monitoring using cellular phones
US20140067284A1 (en) * 2002-06-11 2014-03-06 Intelligent Technologies International, Inc. Structural monitoring
US10118576B2 (en) 2002-06-11 2018-11-06 Intelligent Technologies International, Inc. Shipping container information recordation techniques
US7852800B2 (en) * 2002-07-23 2010-12-14 Qualcomm Incorporated Reducing interference between users in a communications system through time scattering
US7792089B2 (en) * 2002-07-31 2010-09-07 Cattron-Theimeg, Inc. System and method for wireless remote control of locomotives
US6778083B2 (en) * 2002-08-27 2004-08-17 Hi-G-Tek Ltd. Electronic locking seal
US6753775B2 (en) * 2002-08-27 2004-06-22 Hi-G-Tek Ltd. Smart container monitoring system
US7411495B2 (en) * 2002-08-27 2008-08-12 Hi-G-Tek Ltd. Smart container monitoring system
EP1404043B1 (de) * 2002-09-26 2007-10-24 VKR Holding A/S Verfahren zur Steuerung von mindestens einem Sender und / oder einem Empfänger, ein Informationsvermittlungssystem, und die Verwendung des Verfahrens und des Systems
US20040095227A1 (en) * 2002-11-19 2004-05-20 Lehman Harry J. Wireless alarm system
US7042354B2 (en) * 2002-12-11 2006-05-09 Hi-G-Tek Ltd. Tamper-resistant electronic seal
WO2004073217A1 (en) 2003-02-10 2004-08-26 Nielsen Media Research, Inc. Methods and apparatus to adaptively gather audience information data
TW200421142A (en) * 2003-04-11 2004-10-16 Hon Hai Prec Ind Co Ltd Cargo auto tracking system and method
WO2004098975A2 (en) 2003-04-30 2004-11-18 Union Switch & Signal, Inc. Method and system providing sleep and wake-up modes for railway track circuit unit
TWI289802B (en) * 2003-05-07 2007-11-11 Hon Hai Prec Ind Co Ltd System and method for managing export files
US7460865B2 (en) 2003-06-18 2008-12-02 Fisher-Rosemount Systems, Inc. Self-configuring communication networks for use with process control systems
US7653349B1 (en) 2003-06-18 2010-01-26 The Directv Group, Inc. Adaptive return link for two-way satellite communication systems
US20050029872A1 (en) * 2003-08-08 2005-02-10 Ehrman Kenneth S. Universal power supply
WO2005022692A2 (en) 2003-08-21 2005-03-10 Hill-Rom Services, Inc. Plug and receptacle having wired and wireless coupling
US20050074025A1 (en) * 2003-10-02 2005-04-07 Huai-Rong Shao Media Access Control Protocol for wireless sensor networks
US7265668B1 (en) 2003-12-12 2007-09-04 Skybitz, Inc. System and method for asset tracking and monitoring
WO2005069645A1 (fr) * 2004-01-07 2005-07-28 Huawei Technologies Co., Ltd. Procede servant a limiter la charge d'interface d'un serveur d'abonnes local
US8023882B2 (en) * 2004-01-14 2011-09-20 The Nielsen Company (Us), Llc. Portable audience measurement architectures and methods for portable audience measurement
US7342895B2 (en) * 2004-01-30 2008-03-11 Mark Serpa Method and system for peer-to-peer wireless communication over unlicensed communication spectrum
US20050205719A1 (en) * 2004-02-24 2005-09-22 Hendrickson Bradley C Rail car tracking system
US8031650B2 (en) 2004-03-03 2011-10-04 Sipco, Llc System and method for monitoring remote devices with a dual-mode wireless communication protocol
US7756086B2 (en) 2004-03-03 2010-07-13 Sipco, Llc Method for communicating in dual-modes
US20050195793A1 (en) * 2004-03-05 2005-09-08 Lockheed Martin Corporation System for locally synchronizing a group of mobile devices
EP1735879A2 (de) * 2004-03-30 2006-12-27 Hi-G-Tek Ltd Überwachbare verriegelungsbaugruppen
US7142107B2 (en) 2004-05-27 2006-11-28 Lawrence Kates Wireless sensor unit
US7852208B2 (en) 2004-08-02 2010-12-14 Hill-Rom Services, Inc. Wireless bed connectivity
US7319386B2 (en) 2004-08-02 2008-01-15 Hill-Rom Services, Inc. Configurable system for alerting caregivers
JP2006067160A (ja) 2004-08-26 2006-03-09 Fujitsu Ltd 無線タグシステム、無線タグアクセス制御装置、無線タグアクセス制御方法、無線タグアクセス制御プログラム、及び無線タグ
US7532860B2 (en) * 2004-09-21 2009-05-12 The Directv Group, Inc. Method of using feedback from consumer terminals to adaptively control a satellite system
WO2006081206A1 (en) 2005-01-25 2006-08-03 Sipco, Llc Wireless network protocol systems and methods
US7508810B2 (en) 2005-01-31 2009-03-24 Airbiquity Inc. Voice channel control of wireless packet data communications
US7385500B2 (en) * 2005-02-16 2008-06-10 Igit Enterprises, Inc. System and method for effectuating the acquisition and distribution of tracking data on mobile assets, including shipment containers used in freight transportation
CN101185347A (zh) * 2005-03-01 2008-05-21 I.D.系统公司 用于无线射频识别应用的移动门户站点
WO2006093992A2 (en) * 2005-03-01 2006-09-08 I.D. Systems, Inc. Mobile portal for rfid applications
US20060244573A1 (en) * 2005-03-07 2006-11-02 Steve Wendler Integration of antenna and solar charger for remote asset tracking
WO2006133151A1 (en) 2005-06-03 2006-12-14 Terahop Networks, Inc. Using wake-up receivers for soft hand-off in wireless communications
US8160574B1 (en) * 2005-06-17 2012-04-17 Fisher-Rosemount Systems, Inc. Wireless architecture utilizing geo-referencing
EP1905200A1 (de) 2005-07-01 2008-04-02 Terahop Networks, Inc. Nichtdeterministisches und deterministisches netzwerk-routing
US7877208B1 (en) 2005-09-29 2011-01-25 Skybitz, Inc. Sensor interface with mobile terminal satellite modem and global location system
AU2012204057B2 (en) * 2005-12-23 2014-12-18 Asf-Keystone, Inc Railroad train monitoring system
UA98931C2 (ru) 2005-12-23 2012-07-10 Асф-Кистоун, Инк Система мониторинга железнодорожных составов
EP1972159A1 (de) 2006-01-01 2008-09-24 Terahop Networks, Inc. Feststellung des vorhandenseins einer hf-kommunikationsvorrichtung
US20090129306A1 (en) 2007-02-21 2009-05-21 Terahop Networks, Inc. Wake-up broadcast including network information in common designation ad hoc wireless networking
MX2007015979A (es) 2006-03-31 2009-04-07 Nielsen Media Res Inc Metodos, sistemas y aparato para medicion de multiples fines.
US7924934B2 (en) 2006-04-07 2011-04-12 Airbiquity, Inc. Time diversity voice channel data communications
CN101410862B (zh) * 2006-05-30 2015-09-16 国际商业机器公司 监控货物集装箱的状态的监控设备和方法
US20080068261A1 (en) * 2006-08-16 2008-03-20 Jentro Technologies Gmbh Exchanging Condition Information Between A GPS Receiver And A Display Unit Device
KR101151815B1 (ko) * 2006-11-17 2012-06-01 한국전자통신연구원 근거리 무선통신을 이용한 위치 발신/식별 장치 및 그 방법
WO2008060064A1 (en) * 2006-11-17 2008-05-22 Electronics And Telecommunications Research Institute Apparatus and method for transmitting/identifying location based on local communication
US8223680B2 (en) 2007-02-21 2012-07-17 Google Inc. Mesh network control using common designation wake-up
US7868740B2 (en) 2007-08-29 2011-01-11 Hill-Rom Services, Inc. Association of support surfaces and beds
US8461968B2 (en) 2007-08-29 2013-06-11 Hill-Rom Services, Inc. Mattress for a hospital bed for use in a healthcare facility and management of same
MX2010003700A (es) 2007-10-20 2010-04-21 Airbiquity Inc Se?alizacion en banda inalambrica con sistemas instalados en un vehiculo.
US8082160B2 (en) 2007-10-26 2011-12-20 Hill-Rom Services, Inc. System and method for collection and communication of data from multiple patient care devices
US8046625B2 (en) 2008-02-22 2011-10-25 Hill-Rom Services, Inc. Distributed fault tolerant architecture for a healthcare communication system
EP2255593A4 (de) * 2008-03-14 2013-03-27 Volvo Technology Corp System und verfahren zur bereitstellung einer stabilen und manipulationssicheren kommunikation zwischen einem fahrzeug, fahrzeugbezogene einheit und abgesetztes system
US20090254277A1 (en) * 2008-04-02 2009-10-08 Salco Products, Inc. Powered transmitter for railroad car applications
US8207848B2 (en) 2008-05-16 2012-06-26 Google Inc. Locking system for shipping container including bolt seal and electronic device with arms for receiving bolt seal
WO2009151877A2 (en) 2008-05-16 2009-12-17 Terahop Networks, Inc. Systems and apparatus for securing a container
US7983310B2 (en) 2008-09-15 2011-07-19 Airbiquity Inc. Methods for in-band signaling through enhanced variable-rate codecs
US8594138B2 (en) 2008-09-15 2013-11-26 Airbiquity Inc. Methods for in-band signaling through enhanced variable-rate codecs
US8391435B2 (en) 2008-12-25 2013-03-05 Google Inc. Receiver state estimation in a duty cycled radio
US8300551B2 (en) 2009-01-28 2012-10-30 Google Inc. Ascertaining presence in wireless networks
US8705523B2 (en) 2009-02-05 2014-04-22 Google Inc. Conjoined class-based networking
US8073440B2 (en) 2009-04-27 2011-12-06 Airbiquity, Inc. Automatic gain control in a personal navigation device
US8418039B2 (en) 2009-08-03 2013-04-09 Airbiquity Inc. Efficient error correction scheme for data transmission in a wireless in-band signaling system
US8299920B2 (en) 2009-09-25 2012-10-30 Fedex Corporate Services, Inc. Sensor based logistics system
US8239169B2 (en) 2009-09-25 2012-08-07 Gregory Timothy L Portable computing device and method for asset management in a logistics system
US9633327B2 (en) 2009-09-25 2017-04-25 Fedex Corporate Services, Inc. Sensor zone management
US8249865B2 (en) 2009-11-23 2012-08-21 Airbiquity Inc. Adaptive data transmission for a digital in-band modem operating over a voice channel
US8779924B2 (en) 2010-02-19 2014-07-15 Hill-Rom Services, Inc. Nurse call system with additional status board
US9442178B2 (en) 2010-04-23 2016-09-13 Qualcomm Incorporated Hybrid tracking device
US8849926B2 (en) 2010-08-06 2014-09-30 Simon Fraser University System and method for self-calibrating, self-organizing and localizing sensors in wireless sensor networks
US9365223B2 (en) 2010-08-23 2016-06-14 Amsted Rail Company, Inc. System and method for monitoring railcar performance
EP2427022B1 (de) * 2010-09-06 2016-11-09 ABB Research Ltd. Verfahren zum Vergeben der Rolle eines drahtlosen Knotens in einem drahtlosen Netzwerk
US8983513B2 (en) * 2010-11-30 2015-03-17 Motorola Solutions, Inc. Method and apparatus for sending a channel timing message in a digital mobile radio system
US9482734B2 (en) * 2011-03-28 2016-11-01 Qualcomm Incorporated Methods and apparatus for triggering cooperative positioning or learning in a wireless network
US9084075B2 (en) 2011-09-15 2015-07-14 Qualcomm Incorporated Tracking management systems and methods
US8848825B2 (en) 2011-09-22 2014-09-30 Airbiquity Inc. Echo cancellation in wireless inband signaling modem
DE102011117116B4 (de) 2011-10-27 2014-02-13 Diehl Bgt Defence Gmbh & Co. Kg Steuereinrichtung zum wenigstens teilweise autonomen Betrieb eines Fahrzeugs und Fahrzeug mit solch einer Steuereinrichtung
AU2012261702A1 (en) * 2011-12-13 2013-07-11 Automatic Technology (Australia) Pty Ltd A multi-barrier operator system
CN102642153A (zh) * 2011-12-31 2012-08-22 青岛国华电子有限公司 车载多警种移动信息采集、定位及无线指挥管理终端系统
US9411934B2 (en) 2012-05-08 2016-08-09 Hill-Rom Services, Inc. In-room alarm configuration of nurse call system
JP2015528220A (ja) 2012-05-18 2015-09-24 ロージャック・コーポレイション 低電力の無線車両位置特定ユニット
US9425854B2 (en) * 2012-06-18 2016-08-23 Alstom Transport Technologies Spread spectrum signals in vehicle network systems
US9282366B2 (en) 2012-08-13 2016-03-08 The Nielsen Company (Us), Llc Methods and apparatus to communicate audience measurement information
US9314159B2 (en) 2012-09-24 2016-04-19 Physio-Control, Inc. Patient monitoring device with remote alert
US9112790B2 (en) 2013-06-25 2015-08-18 Google Inc. Fabric network
US9830424B2 (en) 2013-09-18 2017-11-28 Hill-Rom Services, Inc. Bed/room/patient association systems and methods
PL3074831T3 (pl) 2013-11-27 2021-05-31 Amsted Rail Company, Inc. System zarządzania pociągami i stacjami kolejowymi
US9234757B2 (en) 2013-11-29 2016-01-12 Fedex Corporate Services, Inc. Determining node location using a variable power characteristic of a node in a wireless node network
CN111332335A (zh) 2013-12-24 2020-06-26 阿母斯替德铁路公司 检测列车组和轨道车中的运行异常的系统和方法
US9699499B2 (en) 2014-04-30 2017-07-04 The Nielsen Company (Us), Llc Methods and apparatus to measure exposure to streaming media
US10453023B2 (en) 2014-05-28 2019-10-22 Fedex Corporate Services, Inc. Methods and node apparatus for adaptive node communication within a wireless node network
US9551588B2 (en) 2014-08-29 2017-01-24 The Nielsen Company, LLC Methods and systems to determine consumer locations based on navigational voice cues
US11238397B2 (en) 2015-02-09 2022-02-01 Fedex Corporate Services, Inc. Methods, apparatus, and systems for generating a corrective pickup notification for a shipped item using a mobile master node
CN107614353B (zh) 2015-05-27 2020-03-17 阿母斯替德铁路公司 建立和管理列车编组的系统和方法
US10305744B2 (en) 2015-07-08 2019-05-28 Fedex Corporate Services, Inc. System, apparatus, and methods of event monitoring for an event candidate related to an ID node within a wireless node network
US10156841B2 (en) 2015-12-31 2018-12-18 General Electric Company Identity management and device enrollment in a cloud service
CN108780538A (zh) 2016-03-23 2018-11-09 联邦快递服务公司 用于自调整无线节点网络中的节点的广播设定的系统、设备和方法
CN106476846B (zh) * 2016-10-20 2018-01-30 中车青岛四方车辆研究所有限公司 重载货物列车编组装置、编组方法及电控空气制动系统
US11123014B2 (en) 2017-03-21 2021-09-21 Stryker Corporation Systems and methods for ambient energy powered physiological parameter monitoring
CN111971700A (zh) 2017-04-07 2020-11-20 Bxb 数码私人有限公司 用于跟踪促销的系统和方法
CN107241680A (zh) * 2017-04-27 2017-10-10 北京摩拜科技有限公司 用于多个车辆的通信方法、车辆及服务器
US10832208B2 (en) 2017-05-02 2020-11-10 BXB Digital Pty Limited Systems and methods for facility matching and localization
US10824904B2 (en) 2017-05-02 2020-11-03 BXB Digital Pty Limited Systems and methods for pallet identification
JP6918565B2 (ja) 2017-05-02 2021-08-11 株式会社メガチップス 通信端末装置、情報通信システム、プログラムおよび情報通信方法
WO2018204912A1 (en) 2017-05-05 2018-11-08 BXB Digital Pty Limited Pallet with tracking device
MA49985A (fr) * 2017-08-21 2020-07-01 Bxb Digital Pty Ltd Systèmes et procédés de suivi de palettes utilisant une architecture en étoile
AU2018353840B2 (en) 2017-10-20 2021-09-16 BXB Digital Pty Limited Systems and methods for tracking goods carriers
CN109842508B (zh) 2017-11-27 2022-04-05 华为技术有限公司 多终端协同工作的方法，终端设备以及多终端协同系统
CN107944518A (zh) * 2017-12-18 2018-04-20 北京铂阳顶荣光伏科技有限公司 一种太阳能供电的货柜定位系统及方法
WO2019164629A2 (en) 2018-01-24 2019-08-29 Amsted Rail Company, Inc. Discharge gate sensing method, system and assembly
EP4048573A4 (de) 2018-04-17 2024-03-20 Amsted Rail Co Inc Autonome optimierung eines zuginternen kommunikationsnetzes
EP4137374A1 (de) 2018-07-12 2023-02-22 Amsted Rail Company, Inc. Bremsüberwachungssysteme für schienenfahrzeuge
US10816637B2 (en) 2018-12-27 2020-10-27 Chep Technology Pty Limited Site matching for asset tracking
AU2020228607B2 (en) 2019-02-25 2021-08-19 BXB Digital Pty Limited Smart physical closure in supply chain
US11911325B2 (en) 2019-02-26 2024-02-27 Hill-Rom Services, Inc. Bed interface for manual location
WO2021116912A1 (en) * 2019-12-09 2021-06-17 Thales Canada Inc. Positioning and odometry system
GB2592964B (en) * 2020-03-12 2023-12-06 Extronics Ltd Emergency tag location

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4682326A (en) * 1985-11-27 1987-07-21 General Electric Company Method and apparatus for maintaining a dynamic logical ring in a token passing lan
US5602854A (en) * 1991-05-13 1997-02-11 Norand Corporation Wireless personal local area network utilizing removable radio frequency modules with digital interfaces and idle sense communication protocol
JP2887815B2 (ja) * 1990-08-08 1999-05-10 アイシン精機株式会社 移動局位置モニタリングシステム
US5212806A (en) * 1990-10-29 1993-05-18 International Business Machines Corporation Distributed control methods for management of migrating data stations in a wireless communications network
US5225842A (en) * 1991-05-09 1993-07-06 Navsys Corporation Vehicle tracking system employing global positioning system (gps) satellites
US5365516A (en) * 1991-08-16 1994-11-15 Pinpoint Communications, Inc. Communication system and method for determining the location of a transponder unit
US5210753A (en) * 1991-10-31 1993-05-11 International Business Machines Corporation Robust scheduling mechanm for efficient band-width usage in muliticell wireless local networks
US5379224A (en) * 1991-11-29 1995-01-03 Navsys Corporation GPS tracking system
FI95187C (fi) * 1992-11-30 1995-12-27 Nokia Telecommunications Oy Menetelmä viereisten tukiasemien mittaamiseksi TDMA-radiojärjestelmässä sekä TDMA-radiojärjestelmä
CA2119699A1 (en) * 1993-08-19 1995-02-20 Keishi Matsuno Method of and apparatus for determining position of mobile object and mobile radio communication system using the same
US5453977A (en) * 1994-02-08 1995-09-26 Metricom, Inc. Method for network configuration via third party query

Also Published As

Publication number Publication date
US5691980A (en) 1997-11-25
CA2176869C (en) 2005-08-02
EP0748085B1 (de) 2004-02-11
JPH09171571A (ja) 1997-06-30
JP3825832B2 (ja) 2006-09-27
CA2176869A1 (en) 1996-12-08
IL118285A (en) 1999-12-22
IL118285A0 (en) 1996-09-12
DE69631498T2 (de) 2004-12-02
EP0748085A1 (de) 1996-12-11

Similar Documents

Publication Publication Date Title
DE69631498D1 (de) Lokales Kommunikationsnetz für Leistungsreduzierung und erhöhter Zuverlässigkeit in einer Ortungsanlage mit mehreren Knoten
KR960009491A (ko) 통신 네트워크 구조 및 이를 기초로 한 통신 네트워크 시스템 및 그 통신 방법
DE69733940D1 (de) Telekommunikationsnetz mit zeitorthogonalen breit- und schmalbandsystemen
DE69637290D1 (de) Verbindungsreservation in Kommunikationsnetzwerken
DE69620497T2 (de) Verbindungsnetzwerk für ein Datenverarbeitungssystem mit mehreren Knoten
DE69732251D1 (de) Telekommunikationsnetzzugriff in einer mehrdiensteumgebung
DE69832474D1 (de) Netzzugriff in einer mehrdiensteumgebung
DE69011190T2 (de) Netztopologie für reduzierte Blockierung und entsprechende photonische Systemausführung.
DE69634928D1 (de) Netzwerkverwaltungssystem mit verbesserter Knotenerkennung und -überwachung
EE03544B1 (et) Süsteem sidevõrgus
DE69839628D1 (de) Nachrichtenübertragungssystem für verbundene netzwerke mit linearer topologie
DE69719002T2 (de) Überwachung eines Kommunikationsnetz
DE69735571D1 (de) Netzunabhängige Verbindungsverwaltung
FI970392A0 (fi) Menetelmä ja reititysjärjestelmä dynaamista reitin valintaa varten tietoliikenneverkossa
FI945368A (fi) Järjestelmä tilaajatiedon hallitsemiseksi puhelinverkossa
DK0800614T3 (da) Elektricitetstransmissionssystem nedsænket i et borehul
NO972466D0 (no) Ruting i et kommunikasjonsnett
DE19681682T1 (de) Telekommunikationsnetz-Verwaltungssystem
NO996454L (no) Dataruting i et kommunikasjonsnett
DE69623013T2 (de) Steuernachrichtenuebertragung in telekommunikationssystemen
DE19681662T1 (de) Telekommunikationsnetz-Verwaltungsverfahren und -Verwaltungssystem
DE69635811D1 (de) System und verfahren für kommunikationsverwaltung mit redundanz
DE69309471D1 (de) Orts- oder/und durchgangsvermittlung für ein breitbandkommunikationsnetz
DE59712778D1 (de) Lokales Netzwerk mit Sende- und Empfangsvorrichtung
DE69622844T2 (de) Kommunikationsmanagement-vorrichtung und -verfahren und telekommunikationssystem mit einer managementvorrichtung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: ROEGER UND KOLLEGEN, 73728 ESSLINGEN