HK1010002A1 - Person location system - Google Patents

Person location system

Info

Publication number
HK1010002A1
HK1010002A1 HK98110671A HK98110671A HK1010002A1 HK 1010002 A1 HK1010002 A1 HK 1010002A1 HK 98110671 A HK98110671 A HK 98110671A HK 98110671 A HK98110671 A HK 98110671A HK 1010002 A1 HK1010002 A1 HK 1010002A1
Authority
HK
Hong Kong
Prior art keywords
location system
person location
person
location
Prior art date
Application number
HK98110671A
Other languages
English (en)
Inventor
Kouzou Kage
Original Assignee
Nec Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP4007640A external-priority patent/JPH05199169A/ja
Priority claimed from JP4007639A external-priority patent/JP2809246B2/ja
Application filed by Nec Corp filed Critical Nec Corp
Publication of HK1010002A1 publication Critical patent/HK1010002A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/20—Individual registration on entry or exit involving the use of a pass
    • G07C9/28—Individual registration on entry or exit involving the use of a pass the pass enabling tracking or indicating presence
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B26/00—Alarm systems in which substations are interrogated in succession by a central station
    • G08B26/007—Wireless interrogation
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00—Audible signalling systems; Audible personal calling systems
    • G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
    • G08B3/1008—Personal calling arrangements or devices, i.e. paging systems
    • G08B3/1016—Personal calling arrangements or devices, i.e. paging systems using wireless transmission
    • G08B3/1083—Pager locating systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/02—Telephonic communication systems specially adapted for combination with other electrical systems with bell or annunciator systems
    • H04M11/022—Paging systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/04—Scheduled access
    • H04W74/06—Scheduled access using polling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/26—Network addressing or numbering for mobility support
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/14—Backbone network devices

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Mobile Radio Communication Systems (AREA)
HK98110671A 1992-01-20 1998-09-17 Person location system HK1010002A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4007640A JPH05199169A (ja) 1992-01-20 1992-01-20 位置検知システム
JP4007639A JP2809246B2 (ja) 1992-01-20 1992-01-20 位置検知システム

Publications (1)

Publication Number Publication Date
HK1010002A1 true HK1010002A1 (en) 1999-06-11

Family

ID=26341972

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98110671A HK1010002A1 (en) 1992-01-20 1998-09-17 Person location system

Country Status (5)

Country Link
US (1) US5513243A (de)
EP (1) EP0556575B1 (de)
DE (1) DE69321268T2 (de)
HK (1) HK1010002A1 (de)
SG (1) SG43096A1 (de)

Families Citing this family (133)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5752191A (en) 1984-09-14 1998-05-12 Accessline Technologies, Inc. Telephone control system which connects a caller with a subscriber AT A telephone address
US5375161A (en) * 1984-09-14 1994-12-20 Accessline Technologies, Inc. Telephone control system with branch routing
US6295449B1 (en) 1992-01-27 2001-09-25 @Track Communications, Inc. Data messaging in a communications network using a feature request
US5539810A (en) 1992-01-27 1996-07-23 Highwaymaster Communications, Inc. Data messaging in a communications network
DE4321418A1 (de) * 1993-06-26 1995-01-05 Deutsche Aerospace Verfahren zur Ortung von Mobilstationen in einem zellular aufgebauten Mobilfunknetz sowie Mobilfunknetz zur Durchführung des Verfahrens
JP2833967B2 (ja) * 1993-07-23 1998-12-09 日本電気株式会社 携帯電話機の位置検出方法
US5485163A (en) * 1994-03-30 1996-01-16 Motorola, Inc. Personal locator system
JP3365054B2 (ja) * 1994-06-29 2003-01-08 カシオ計算機株式会社 位置情報送信システムおよびそれに用いられる位置情報管理装置
US5797091A (en) * 1995-03-07 1998-08-18 Xypoint Corporation Personal communication system and method of use
US5822309A (en) * 1995-06-15 1998-10-13 Lucent Technologies Inc. Signaling and control architecture for an ad-hoc ATM LAN
US6411682B1 (en) 1995-09-21 2002-06-25 Aspect Telecommunications Corporation Computer controlled paging and telephone communication system and method
US6658250B1 (en) * 1996-01-05 2003-12-02 Hughes Electronics Corporation System and method for a wide area wireless personal communication system incorporating advanced messaging
IL118734A0 (en) * 1996-06-25 1997-08-14 Rosental Shunia Method and system for delivering facsimile messages
US5873040A (en) * 1996-08-13 1999-02-16 International Business Machines Corporation Wireless 911 emergency location
US9134398B2 (en) 1996-09-09 2015-09-15 Tracbeam Llc Wireless location using network centric location estimators
US6236365B1 (en) * 1996-09-09 2001-05-22 Tracbeam, Llc Location of a mobile station using a plurality of commercial wireless infrastructures
US7764231B1 (en) * 1996-09-09 2010-07-27 Tracbeam Llc Wireless location using multiple mobile station location techniques
US7903029B2 (en) 1996-09-09 2011-03-08 Tracbeam Llc Wireless location routing applications and architecture therefor
US7714778B2 (en) 1997-08-20 2010-05-11 Tracbeam Llc Wireless location gateway and applications therefor
US6181935B1 (en) 1996-09-27 2001-01-30 Software.Com, Inc. Mobility extended telephone application programming interface and method of use
US6301474B1 (en) 1996-09-27 2001-10-09 Openwave Technologies Inc. Mobility extended telephone application programming interface and method of use
US7359720B2 (en) * 1996-09-27 2008-04-15 Openwave Systems Inc. Mobility extended telephone application programming interface and method of use
US5978672A (en) * 1996-09-27 1999-11-02 Global Mobility Systems, Inc. Mobility extended telephone application programming interface and method of use
US5903844A (en) * 1997-02-04 1999-05-11 Motorola, Inc. Method and apparatus for determining remote unit location in a communication system
US6018657A (en) * 1997-05-05 2000-01-25 Highwaymaster Communications, Inc. System and method for communicating a message using a cellular telephone network
US6026306A (en) * 1997-10-21 2000-02-15 At&T Corp. Location sensitive mobility telecommunications method
US6064888A (en) * 1997-11-26 2000-05-16 Telefonaktiebolaget L M Ericsson (Publ) Method and system for determining position of mobile radio terminals
KR100290089B1 (ko) * 1997-12-31 2001-08-07 박종섭 전용선과 공중전화 교환망을 이용한 망관리 시스템 및 그 관리방법
JPH11205845A (ja) * 1998-01-14 1999-07-30 Locus:Kk 位置特定システム
JP3164209B2 (ja) * 1998-03-27 2001-05-08 日本電気株式会社 無線通信システム
US6393294B1 (en) * 1998-09-22 2002-05-21 Polaris Wireless, Inc. Location determination using RF fingerprinting
US6269246B1 (en) 1998-09-22 2001-07-31 Ppm, Inc. Location determination using RF fingerprinting
US20030146871A1 (en) * 1998-11-24 2003-08-07 Tracbeam Llc Wireless location using signal direction and time difference of arrival
US8135413B2 (en) 1998-11-24 2012-03-13 Tracbeam Llc Platform and applications for wireless location and other complex services
US6570489B1 (en) * 1999-03-17 2003-05-27 Avaya Technology Corp. Telephone communication system with integrated pager functionality
US6611232B1 (en) * 1999-03-18 2003-08-26 Robert L. Stanley Lock box locator
US20010056473A1 (en) * 1999-04-26 2001-12-27 Kenneth Arneson Information retrieval system and method
EP1286735A1 (de) 1999-09-24 2003-03-05 Dennis Jay Dupray Geographisch begrenzte netzwerkdienste
US6751463B1 (en) * 1999-10-04 2004-06-15 Telecommunication Systems, Inc. Intelligent queue for information teleservice messages with superceding updates
US8073477B2 (en) 2000-04-11 2011-12-06 Telecommunication Systems, Inc. Short message distribution center
WO2001063883A2 (en) * 2000-02-25 2001-08-30 Telecommunication Systems, Inc. Prepaid short messaging
US7110773B1 (en) 2000-04-11 2006-09-19 Telecommunication Systems, Inc. Mobile activity status tracker
US7522911B2 (en) 2000-04-11 2009-04-21 Telecommunication Systems, Inc. Wireless chat automatic status tracking
US6839562B2 (en) * 2000-04-11 2005-01-04 Telecommunication Systems, Inc. Intelligent delivery agent for short message distribution center
US6871215B2 (en) * 2000-04-11 2005-03-22 Telecommunication Systems Inc. Universal mail wireless e-mail reader
US20070136592A1 (en) 2000-04-12 2007-06-14 Smith Richard A Wireless internet gateway
US6891811B1 (en) 2000-04-18 2005-05-10 Telecommunication Systems Inc. Short messaging service center mobile-originated to HTTP internet communications
US20010056508A1 (en) * 2000-05-12 2001-12-27 Kenneth Arneson Event notification system and method
US20030046091A1 (en) * 2000-05-12 2003-03-06 Kenneth Arneson System and method for providing wireless services
US10684350B2 (en) 2000-06-02 2020-06-16 Tracbeam Llc Services and applications for a communications network
US9875492B2 (en) 2001-05-22 2018-01-23 Dennis J. Dupray Real estate transaction system
US10641861B2 (en) 2000-06-02 2020-05-05 Dennis J. Dupray Services and applications for a communications network
US7519654B1 (en) 2000-11-22 2009-04-14 Telecommunication Systems, Inc. Web gateway multi-carrier support
US7127264B2 (en) * 2001-02-27 2006-10-24 Telecommunication Systems, Inc. Mobile originated interactive menus via short messaging services
US7640031B2 (en) * 2006-06-22 2009-12-29 Telecommunication Systems, Inc. Mobile originated interactive menus via short messaging services
US7363043B2 (en) * 2001-05-18 2008-04-22 Southwest Research Institute Passive GSM-based self-locating device
US8082096B2 (en) 2001-05-22 2011-12-20 Tracbeam Llc Wireless location routing applications and architecture therefor
US6658260B2 (en) 2001-09-05 2003-12-02 Telecommunication Systems, Inc. Inter-carrier short messaging service providing phone number only experience
US7853272B2 (en) * 2001-12-21 2010-12-14 Telecommunication Systems, Inc. Wireless network tour guide
US20030153321A1 (en) * 2002-02-14 2003-08-14 Glass Michael S. Wireless response system and method
US8290505B2 (en) 2006-08-29 2012-10-16 Telecommunications Systems, Inc. Consequential location derived information
US9154906B2 (en) 2002-03-28 2015-10-06 Telecommunication Systems, Inc. Area watcher for wireless network
US7426380B2 (en) 2002-03-28 2008-09-16 Telecommunication Systems, Inc. Location derived presence information
US8918073B2 (en) 2002-03-28 2014-12-23 Telecommunication Systems, Inc. Wireless telecommunications location based services scheme selection
US7668123B1 (en) * 2002-06-28 2010-02-23 Nortel Networks Limited Network access device location
US20040253964A1 (en) * 2003-06-12 2004-12-16 Yinjun Zhu Mobile based area event handling when currently visited network does not cover area
US20070238455A1 (en) 2006-04-07 2007-10-11 Yinjun Zhu Mobile based area event handling when currently visited network doe not cover area
US7424293B2 (en) 2003-12-02 2008-09-09 Telecommunication Systems, Inc. User plane location based service using message tunneling to support roaming
US7260186B2 (en) 2004-03-23 2007-08-21 Telecommunication Systems, Inc. Solutions for voice over internet protocol (VoIP) 911 location services
US20080090546A1 (en) 2006-10-17 2008-04-17 Richard Dickinson Enhanced E911 network access for a call center using session initiation protocol (SIP) messaging
US7903791B2 (en) 2005-06-13 2011-03-08 Telecommunication Systems, Inc. Enhanced E911 location information using voice over internet protocol (VoIP)
US20080126535A1 (en) 2006-11-28 2008-05-29 Yinjun Zhu User plane location services over session initiation protocol (SIP)
US7991411B2 (en) 2004-05-06 2011-08-02 Telecommunication Systems, Inc. Method to qualify multimedia message content to enable use of a single internet address domain to send messages to both short message service centers and multimedia message service centers
US8195205B2 (en) * 2004-05-06 2012-06-05 Telecommunication Systems, Inc. Gateway application to support use of a single internet address domain for routing messages to multiple multimedia message service centers
US7353034B2 (en) 2005-04-04 2008-04-01 X One, Inc. Location sharing and tracking using mobile phones or other wireless devices
US7945026B2 (en) * 2005-05-27 2011-05-17 Telecommunications Systems, Inc. Voice over internet protocol (VoIP) E911 metro street address guide (MSAG) validation
US8913983B2 (en) 2005-05-27 2014-12-16 Telecommunication Systems, Inc. Voice over internet protocol (VoIP) E911 metro street address guide (MSAG) validation
US8660573B2 (en) 2005-07-19 2014-02-25 Telecommunications Systems, Inc. Location service requests throttling
US7548158B2 (en) * 2005-08-08 2009-06-16 Telecommunication Systems, Inc. First responder wireless emergency alerting with automatic callback and location triggering
US9282451B2 (en) 2005-09-26 2016-03-08 Telecommunication Systems, Inc. Automatic location identification (ALI) service requests steering, connection sharing and protocol translation
US7626951B2 (en) 2005-10-06 2009-12-01 Telecommunication Systems, Inc. Voice Over Internet Protocol (VoIP) location based conferencing
US8467320B2 (en) 2005-10-06 2013-06-18 Telecommunication Systems, Inc. Voice over internet protocol (VoIP) multi-user conferencing
US7907551B2 (en) 2005-10-06 2011-03-15 Telecommunication Systems, Inc. Voice over internet protocol (VoIP) location based 911 conferencing
US9161189B2 (en) 2005-10-18 2015-10-13 Telecommunication Systems, Inc. Automatic call forwarding to in-vehicle telematics system
US8150363B2 (en) 2006-02-16 2012-04-03 Telecommunication Systems, Inc. Enhanced E911 network access for call centers
US8059789B2 (en) 2006-02-24 2011-11-15 Telecommunication Systems, Inc. Automatic location identification (ALI) emergency services pseudo key (ESPK)
US8532266B2 (en) * 2006-05-04 2013-09-10 Telecommunication Systems, Inc. Efficient usage of emergency services keys
US8208605B2 (en) 2006-05-04 2012-06-26 Telecommunication Systems, Inc. Extended efficient usage of emergency services keys
US20070260730A1 (en) * 2006-05-08 2007-11-08 Adithya Gadwale Automatically updated instant messaging (IM) presence of roaming IM user
US9519888B2 (en) * 2006-05-08 2016-12-13 Telecommunication Systems, Inc. End use transparent email attachment handling to overcome size and attachment policy barriers
US8463284B2 (en) 2006-07-17 2013-06-11 Telecommunication Systems, Inc. Short messaging system (SMS) proxy communications to enable location based services in wireless devices
US8099105B2 (en) 2006-09-19 2012-01-17 Telecommunication Systems, Inc. Device based trigger for location push event
US9408046B2 (en) 2006-10-03 2016-08-02 Telecommunication Systems, Inc. 911 data messaging
WO2008048610A2 (en) * 2006-10-17 2008-04-24 Telecommunication Systems, Inc. Automated location determination to support voip e911 using self-surveying techniques for ad hoc wireless network
US7966013B2 (en) 2006-11-03 2011-06-21 Telecommunication Systems, Inc. Roaming gateway enabling location based services (LBS) roaming for user plane in CDMA networks without requiring use of a mobile positioning center (MPC)
US8050386B2 (en) 2007-02-12 2011-11-01 Telecommunication Systems, Inc. Mobile automatic location identification (ALI) for first responders
KR100879966B1 (ko) 2007-08-16 2009-02-02 (주) 뉴스텍시스템즈 공중망과 페이징 망 연동 시스템
EP2196014A4 (de) 2007-09-17 2014-12-24 Telecomm Systems Inc Notruf-911-datennachrichtenübermittlung
US7929530B2 (en) 2007-11-30 2011-04-19 Telecommunication Systems, Inc. Ancillary data support in session initiation protocol (SIP) messaging
US9130963B2 (en) 2011-04-06 2015-09-08 Telecommunication Systems, Inc. Ancillary data support in session initiation protocol (SIP) messaging
US9369294B2 (en) * 2007-12-14 2016-06-14 Telecommunication Systems, Inc. Reverse 911 using multicast session internet protocol (SIP) conferencing of voice over internet protocol (VoIP) users
US8068587B2 (en) 2008-08-22 2011-11-29 Telecommunication Systems, Inc. Nationwide table routing of voice over internet protocol (VOIP) emergency calls
US8954028B2 (en) 2008-09-25 2015-02-10 Telecommunication Systems, Inc. Geo-redundant and high reliability commercial mobile alert system (CMAS)
US20100080216A1 (en) * 2008-09-29 2010-04-01 Jonathan Alan Croy Real-time communication blocking for Dot Not Call" registered information
US8712453B2 (en) 2008-12-23 2014-04-29 Telecommunication Systems, Inc. Login security with short messaging
KR101327659B1 (ko) * 2008-12-30 2013-11-12 에릭슨 엘지 주식회사 무선 통신 상향 링크 통신 방법
US9301191B2 (en) 2013-09-20 2016-03-29 Telecommunication Systems, Inc. Quality of service to over the top applications used with VPN
US8867485B2 (en) 2009-05-05 2014-10-21 Telecommunication Systems, Inc. Multiple location retrieval function (LRF) network having location continuity
WO2011142807A1 (en) 2010-05-10 2011-11-17 Telecommunication Systems, Inc. Cell-id translation in a location based system (lbs)
US9538493B2 (en) 2010-08-23 2017-01-03 Finetrak, Llc Locating a mobile station and applications therefor
US9191520B2 (en) 2010-12-13 2015-11-17 Telecommunication Systems, Inc. Location services gateway server
US8688087B2 (en) 2010-12-17 2014-04-01 Telecommunication Systems, Inc. N-dimensional affinity confluencer
US8942743B2 (en) 2010-12-17 2015-01-27 Telecommunication Systems, Inc. iALERT enhanced alert manager
WO2012087353A1 (en) 2010-12-22 2012-06-28 Telecommunication Systems, Inc. Area event handling when current network does not cover target area
WO2012141762A1 (en) 2011-02-25 2012-10-18 Telecommunication Systems, Inc. Mobile internet protocol (ip) location
US9479344B2 (en) 2011-09-16 2016-10-25 Telecommunication Systems, Inc. Anonymous voice conversation
WO2013048551A1 (en) 2011-09-30 2013-04-04 Telecommunication Systems, Inc. Unique global identifier for minimizing prank 911 calls
US8929854B2 (en) 2011-10-27 2015-01-06 Telecommunication Systems, Inc. Emergency text messaging
US9313637B2 (en) 2011-12-05 2016-04-12 Telecommunication Systems, Inc. Wireless emergency caller profile data delivery over a legacy interface
US8984591B2 (en) 2011-12-16 2015-03-17 Telecommunications Systems, Inc. Authentication via motion of wireless device movement
US9384339B2 (en) 2012-01-13 2016-07-05 Telecommunication Systems, Inc. Authenticating cloud computing enabling secure services
US8688174B2 (en) 2012-03-13 2014-04-01 Telecommunication Systems, Inc. Integrated, detachable ear bud device for a wireless phone
US9544260B2 (en) 2012-03-26 2017-01-10 Telecommunication Systems, Inc. Rapid assignment dynamic ownership queue
US9307372B2 (en) 2012-03-26 2016-04-05 Telecommunication Systems, Inc. No responders online
US9338153B2 (en) 2012-04-11 2016-05-10 Telecommunication Systems, Inc. Secure distribution of non-privileged authentication credentials
WO2014028712A1 (en) 2012-08-15 2014-02-20 Telecommunication Systems, Inc. Device independent caller data access for emergency calls
US9208346B2 (en) 2012-09-05 2015-12-08 Telecommunication Systems, Inc. Persona-notitia intellection codifier
US9456301B2 (en) 2012-12-11 2016-09-27 Telecommunication Systems, Inc. Efficient prisoner tracking
US8983047B2 (en) 2013-03-20 2015-03-17 Telecommunication Systems, Inc. Index of suspicion determination for communications request
US9408034B2 (en) 2013-09-09 2016-08-02 Telecommunication Systems, Inc. Extended area event for network based proximity discovery
US9516104B2 (en) 2013-09-11 2016-12-06 Telecommunication Systems, Inc. Intelligent load balancer enhanced routing
US9479897B2 (en) 2013-10-03 2016-10-25 Telecommunication Systems, Inc. SUPL-WiFi access point controller location based services for WiFi enabled mobile devices
US9408047B2 (en) 2013-10-10 2016-08-02 Telecommunication Systems, Inc. Read acknowledgement interoperability for text messaging and IP messaging

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61274528A (ja) * 1985-05-30 1986-12-04 Nec Corp コ−ドレス電話システム
US4700734A (en) * 1985-07-22 1987-10-20 Mccauley Robert G Water collecting and spring box and gauging system and holding tank
US4752951A (en) * 1985-12-23 1988-06-21 Konneker Lloyd K Method of providing location dependent person locator service
JPH0648798B2 (ja) * 1986-09-26 1994-06-22 松下電器産業株式会社 選択呼出受信装置
EP0292182B1 (de) * 1987-05-15 1996-07-24 Securicor Datatrak Limited Mobiles Sende-Empfangsgerät
US5063588A (en) * 1988-11-21 1991-11-05 Motorola, Inc. Communication system providing automatic identification of calling parties
US4947420A (en) * 1989-04-28 1990-08-07 Motorola, Inc. Communication system
JPH02312492A (ja) * 1989-05-29 1990-12-27 Nec Corp 移動通信システムにおけるチャネル割り当て方式および基地局配置情報の学習方式
US5046130A (en) * 1989-08-08 1991-09-03 Motorola, Inc. Multiple communication path compatible automatic vehicle location unit
US5095500A (en) * 1989-12-07 1992-03-10 Motorola, Inc. Cellular radiotelephone diagnostic system
US5090051A (en) * 1990-02-22 1992-02-18 Motorola, Inc. Radio communication system and method for connecting an incoming call to a wireless telephone
FR2662881B1 (fr) * 1990-05-30 1994-06-03 Cit Alcatel Procede d'acheminement d'un appel vers un abonne a un service de telephonie sans fil.
FR2662879B1 (fr) * 1990-05-30 1994-03-25 Alcatel Cit Procede de maintenance centralisee, pour un reseau de telephone sans fil.
US5224150A (en) * 1990-07-06 1993-06-29 Simon Neustein Paging system
US5218716A (en) * 1990-11-05 1993-06-08 Motorola, Inc. Method for locating a communication unit within a multi mode communication system
US5327575A (en) * 1992-03-23 1994-07-05 Motorola, Inc. Directional handover control in digital mobile radio systems employing MAHO

Also Published As

Publication number Publication date
SG43096A1 (en) 1997-10-17
US5513243A (en) 1996-04-30
EP0556575B1 (de) 1998-09-30
DE69321268T2 (de) 1999-05-20
EP0556575A1 (de) 1993-08-25
DE69321268D1 (de) 1998-11-05

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20090120