FI963420A0 - Skyddat personligt radiokommunikationssystem och förfarande - Google Patents

Skyddat personligt radiokommunikationssystem och förfarande

Info

Publication number
FI963420A0
FI963420A0 FI963420A FI963420A FI963420A0 FI 963420 A0 FI963420 A0 FI 963420A0 FI 963420 A FI963420 A FI 963420A FI 963420 A FI963420 A FI 963420A FI 963420 A0 FI963420 A0 FI 963420A0
Authority
FI
Finland
Prior art keywords
procedure
communication system
radio communication
personal radio
protected personal
Prior art date
Application number
FI963420A
Other languages
English (en)
Finnish (fi)
Other versions
FI963420A (sv
Inventor
Paul Wilkinson Dent
Jacobus Cornelius Haartsen
Original Assignee
Ericsson Ge Mobile Inc
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 Ericsson Ge Mobile Inc filed Critical Ericsson Ge Mobile Inc
Publication of FI963420A publication Critical patent/FI963420A/sv
Publication of FI963420A0 publication Critical patent/FI963420A0/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/12—Detection or prevention of fraud
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06—Authentication
    • H04W12/069—Authentication using certificates or pre-shared keys
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14—Spectrum sharing arrangements between different networks
    • H04W16/16—Spectrum sharing arrangements between different networks for PBS [Private Base Station] arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/32—Hierarchical cell structures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems
    • H04W84/045—Public Land Mobile systems, e.g. cellular systems using private Base Stations, e.g. femto Base Stations, home Node B
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/105—PBS [Private Base Station] network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/14—WLL [Wireless Local Loop]; RLL [Radio Local Loop]
    • 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)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
FI963420A 1994-03-03 1996-09-02 Skyddat personligt radiokommunikationssystem och förfarande FI963420A0 (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/205,705 US5812955A (en) 1993-11-04 1994-03-03 Base station which relays cellular verification signals via a telephone wire network to verify a cellular radio telephone
PCT/US1995/002020 WO1995024106A1 (en) 1994-03-03 1995-02-15 Secure radio personal communications system and method

Publications (2)

Publication Number Publication Date
FI963420A FI963420A (sv) 1996-09-02
FI963420A0 true FI963420A0 (sv) 1996-09-02

Family

ID=22763298

Family Applications (1)

Application Number Title Priority Date Filing Date
FI963420A FI963420A0 (sv) 1994-03-03 1996-09-02 Skyddat personligt radiokommunikationssystem och förfarande

Country Status (10)

Country Link
US (2) US5812955A (sv)
EP (1) EP0748573B1 (sv)
KR (1) KR100293291B1 (sv)
CN (1) CN1142307A (sv)
AU (1) AU686768B2 (sv)
CA (1) CA2183152A1 (sv)
DE (1) DE69509225T2 (sv)
FI (1) FI963420A0 (sv)
MX (1) MX9603470A (sv)
WO (1) WO1995024106A1 (sv)

Families Citing this family (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7747243B2 (en) 1992-03-24 2010-06-29 Boatwright John T Call security system
US6934558B1 (en) 1993-12-15 2005-08-23 Mlr, Llc Adaptive omni-modal radio apparatus and methods
US5761621A (en) 1993-12-15 1998-06-02 Spectrum Information Technologies, Inc. Apparatus and methods for networking omni-modal radio devices
US5911120A (en) 1995-09-08 1999-06-08 At&T Wireless Services Wireless communication system having mobile stations establish a communication link through the base station without using a landline or regional cellular network and without a call in progress
US5675629A (en) 1995-09-08 1997-10-07 At&T Cordless cellular system base station
FR2750285B1 (fr) * 1996-06-20 2000-08-04 Sagem Terminal de radio-telephonie mobile a utilisation controlee
US6035193A (en) * 1996-06-28 2000-03-07 At&T Wireless Services Inc. Telephone system having land-line-supported private base station switchable into cellular network
US6188899B1 (en) * 1996-07-15 2001-02-13 At&T Wireless Svcs, Inc. System and method for automatic registration notification for over-the-air activation
DE19636990A1 (de) * 1996-09-12 1998-04-02 Hagenuk Telecom Gmbh Telekommunikationsgerät zum Betrieb an einem festen Telekommunikationsnetz
US6424623B1 (en) * 1996-10-15 2002-07-23 Motorola, Inc. Virtual queuing system using proximity-based short-range wireless links
FI104140B (sv) * 1996-12-05 1999-11-15 Nokia Telecommunications Oy Användning av en mobiltelefon som sladdlös telefon
US6169895B1 (en) * 1996-12-17 2001-01-02 At&T Wireless Svcs. Inc. Landline-supported private base station for collecting data and switchable into a cellular network
DE19708189C2 (de) * 1997-02-28 2000-02-17 Deutsche Telekom Mobil Zu einem öffentlichen Mobilkommunikationssystem kompatibles nicht öffentliches Schnurlos-Kommunikationssystem
US6088343A (en) * 1997-03-11 2000-07-11 Optimay Corporation GSM transceiver controlling timing races in channel establishment in a GSM protocol stack and method of operation thereof
WO1998044752A2 (en) * 1997-03-14 1998-10-08 Dansk Mobiltelefon I/S A central control unit, a mobile telephone network and a docking station for locating a mobile phone subscriber
US6219539B1 (en) * 1997-04-08 2001-04-17 Nortel Networks Corporation Systems and methods for implementing private wireless communications
DE19718827C2 (de) * 1997-05-05 2000-01-05 Deutsche Telekom Mobil Verfahren und Vorrichtung zum Authentisieren von Mobilfunkteilnehmern
FR2764763A1 (fr) * 1997-06-17 1998-12-18 Philips Electronics Nv Appareil telephonique comportant une station de base et au moins un dispositif de combine
FR2778302B1 (fr) * 1998-04-30 2000-06-09 Sagem Telephone mobile d'un reseau cellulaire, utilisable en combine de telephone sans fil a usage domestique
US6584310B1 (en) * 1998-05-07 2003-06-24 Lucent Technologies Inc. Method and apparatus for performing authentication in communication systems
US6862622B2 (en) 1998-07-10 2005-03-01 Van Drebbel Mariner Llc Transmission control protocol/internet protocol (TCP/IP) packet-centric wireless point to multi-point (PTMP) transmission system architecture
JP3085287B2 (ja) * 1998-08-19 2000-09-04 日本電気株式会社 発信者番号情報転送方式
CA2255285C (en) * 1998-12-04 2009-10-13 Certicom Corp. Enhanced subscriber authentication protocol
US7035410B1 (en) 1999-03-01 2006-04-25 At&T Corp. Method and apparatus for enhanced security in a broadband telephony network
FI990601A0 (sv) * 1999-03-17 1999-03-17 Sonera Oy Förfarande och system i ett telekommunikationssystem
US6223039B1 (en) * 1999-05-25 2001-04-24 Ericsson Inc. Simplified acquisition of ESN
WO2001013659A1 (en) 1999-08-12 2001-02-22 Elad Barkan Add-on base station for cellular network expansion
WO2001035682A1 (en) * 1999-11-06 2001-05-17 Motorola, Inc. Displaying caller id for call waiting in a fixed wireless terminal
US7113600B1 (en) * 1999-11-12 2006-09-26 Telefonaktiebolaget Lm Ericsson (Publ) Base transceiver station automatic encryption handling
US7512409B1 (en) 2000-01-13 2009-03-31 Zion Hadad Communications Ltd. Cellular network system
US20040071292A1 (en) * 2000-01-18 2004-04-15 Simpson Claude O. Automated prefix dialing system
FR2804277B1 (fr) * 2000-01-24 2002-04-12 Cit Alcatel Equipement terminal radiotelephonique d'abonne et terminaux pour un tel equipement
US6961584B2 (en) 2000-03-22 2005-11-01 Mlr, Llc Tiered wireless, multi-modal access system and method
FI110558B (sv) * 2000-05-24 2003-02-14 Nokia Corp Förfarande för behandling av lägesinformation av en terminal kopplad till ett paketdatanät via ett cellulärt nät
US6658264B1 (en) 2000-05-31 2003-12-02 Ericsson Inc. Wireless communications terminals and methods including multiple entry phonebook for multiple transceivers
DE10037295C2 (de) * 2000-07-31 2002-06-06 Siemens Ag Verfahren zur Neuanmeldung eines Mobilteils an eine Basisstation und Basisstation zur Durchführung des Verfahrens
US20020068529A1 (en) * 2000-12-01 2002-06-06 Knoble John L. System and method for adapting traditional telephony for cellular usage
US6819925B2 (en) * 2000-12-07 2004-11-16 Lucent Technologies Inc. Telecommunications call processing using externally-assigned subscriber characteristics
US6907267B2 (en) * 2001-01-26 2005-06-14 Adtran, Inc. Loop-powered T1 radio
US7266687B2 (en) * 2001-02-16 2007-09-04 Motorola, Inc. Method and apparatus for storing and distributing encryption keys
US7123719B2 (en) 2001-02-16 2006-10-17 Motorola, Inc. Method and apparatus for providing authentication in a communication system
US8140845B2 (en) * 2001-09-13 2012-03-20 Alcatel Lucent Scheme for authentication and dynamic key exchange
US20030231649A1 (en) * 2002-06-13 2003-12-18 Awoseyi Paul A. Dual purpose method and apparatus for performing network interface and security transactions
JP2005536093A (ja) * 2002-07-29 2005-11-24 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 無線ネットワーク内の装置に対するセキュリティシステム
US20040259544A1 (en) * 2003-06-20 2004-12-23 Amos James A. Hybrid wireless IP phone system and method for using the same
KR20050012059A (ko) * 2003-07-24 2005-01-31 유티스타콤코리아 유한회사 기지국의 수신 감도 개선장치
CN100388659C (zh) * 2003-09-10 2008-05-14 中兴通讯股份有限公司 实现异种网络间加密通信的装置、系统及方法
US7529544B1 (en) * 2004-02-23 2009-05-05 Sprint Spectrum L.P. Method and system for initiating a communication with a network entity to communicate information regarding a fixed wireless device
JP4437817B2 (ja) * 2004-06-18 2010-03-24 三菱電機株式会社 自律的セル形成方法
CN1985495A (zh) * 2004-07-15 2007-06-20 皇家飞利浦电子股份有限公司 用于无线网络的安全系统
US7894807B1 (en) * 2005-03-30 2011-02-22 Openwave Systems Inc. System and method for routing a wireless connection in a hybrid network
US20070007968A1 (en) * 2005-07-08 2007-01-11 Mauney William M Jr Power monitoring system including a wirelessly communicating electrical power transducer
US7688976B2 (en) * 2005-07-14 2010-03-30 Tara Chand Singhal Random wave envelope derived random numbers and their use in generating transient keys in communication security application part I
US7894826B2 (en) * 2006-09-07 2011-02-22 Qualcomm Incorporated Vehicle identification system
KR101136130B1 (ko) * 2008-10-14 2012-04-17 한국전자통신연구원 가정용 기지국 장치와 그의 제어 방법
US8848914B2 (en) * 2008-11-18 2014-09-30 Qualcomm Incorporated Spectrum authorization and related communications methods and apparatus
KR101211927B1 (ko) * 2008-12-18 2012-12-13 한국전자통신연구원 유비쿼터스 환경에서 디바이스 인식정보를 활용한 인증 장치 및 방법
US8437741B2 (en) 2008-12-19 2013-05-07 Tecore Intelligent network access controller and method
US8825011B2 (en) * 2008-12-19 2014-09-02 Tecore, Inc. Intelligent network access control
US8605904B2 (en) * 2009-08-14 2013-12-10 Industrial Technology Research Institute Security method in wireless communication system having relay node
US8571600B2 (en) * 2010-02-26 2013-10-29 Cisco Technology, Inc. Reducing power consumption of wireless devices
EP2795485A4 (en) * 2011-12-22 2015-03-11 Rachlevsky Vardi Merav SYSTEM AND METHOD FOR OBJECT IDENTIFICATION
US9173185B1 (en) 2012-04-10 2015-10-27 Sprint Spectrum L.P. Methods and systems for managing registration signaling based on off-time duration
CN102710363B (zh) * 2012-06-13 2014-10-22 山东大学 一种改进的提高通信系统稳定性能的方法
US9031255B2 (en) 2012-06-15 2015-05-12 Sonos, Inc. Systems, methods, apparatus, and articles of manufacture to provide low-latency audio
US9119064B2 (en) * 2013-11-20 2015-08-25 At&T Intellectual Property I, L.P. Method and apparatus for providing broadcast channel encryption to enhance cellular network security
CN104486753A (zh) * 2014-11-17 2015-04-01 深圳市金立通信设备有限公司 一种信息控制方法
US9716796B2 (en) 2015-04-17 2017-07-25 Microsoft Technology Licensing, Llc Managing communication events
US20160309040A1 (en) * 2015-04-17 2016-10-20 Microsoft Technology Licensing, Llc Managing Communication Events

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4284848A (en) * 1979-08-01 1981-08-18 Frost Edward G Switched network telephone subscriber distribution system
US4528656A (en) * 1982-07-02 1985-07-09 Harris Corporation Radio communication system using frequency division multiplexing for transmission between a master station and a plurality of remote stations
GB8419003D0 (en) * 1984-07-25 1984-08-30 Racal Res Ltd Portable telephones
US4731840A (en) * 1985-05-06 1988-03-15 The United States Of America As Represented By The United States Department Of Energy Method for encryption and transmission of digital keying data
JPH0746877B2 (ja) * 1985-12-11 1995-05-17 株式会社日立製作所 移動無線通信システム
US5623531A (en) * 1986-10-22 1997-04-22 Nilssen; Ole K. Auxiliary power for telephone distribution system
JPH01241929A (ja) * 1988-03-23 1989-09-26 Sony Corp コードレステレホン
US5127042A (en) * 1988-09-23 1992-06-30 Motorola, Inc. Cellular cordless telephone
US4989230A (en) * 1988-09-23 1991-01-29 Motorola, Inc. Cellular cordless telephone
DE3843565A1 (de) * 1988-12-23 1990-06-28 Standard Elektrik Lorenz Ag Funktelefonsystem in form einer nebenstellenanlage
US5034993A (en) * 1989-03-15 1991-07-23 Motorola, Inc. Method for allocating communication resources among RF communications systems
GB2234649B (en) * 1989-04-27 1993-10-27 Stc Plc Personal communications systems
US4953198A (en) * 1989-07-05 1990-08-28 At&T Company Public cordless telephone
US4972460A (en) * 1989-09-29 1990-11-20 Motorola, Inc. Automatic equivalent temporary talkgroup assignment in a roaming trunking environment
US5390245A (en) * 1990-03-09 1995-02-14 Telefonaktiebolaget L M Ericsson Method of carrying out an authentication check between a base station and a mobile station in a mobile radio system
US5091942A (en) * 1990-07-23 1992-02-25 Ericsson Ge Mobile Communications Holding, Inc. Authentication system for digital cellular communications
CA2050104C (en) * 1990-10-01 1995-10-03 Noach Amitay Distributed switching cellular communication system
US5384826A (en) * 1990-10-01 1995-01-24 At&T Bell Laboratories Distributed packetized switching cellular radio telephone communication system with handoff
CA2027826C (en) * 1990-10-17 2000-02-15 Leo Strawczynski Improved call set-up in a radio communication system with dynamic channel allocation
US5276908A (en) * 1990-10-25 1994-01-04 Northern Telecom Limited Call set-up and spectrum sharing in radio communication on systems with dynamic channel allocation
US5179721A (en) * 1990-11-05 1993-01-12 Motorola Inc. Method for inter operation of a cellular communication system and a trunking communication system
US5265150A (en) * 1991-01-30 1993-11-23 At&T Bell Laboratories Automatically configuring wireless PBX system
US5193101A (en) * 1991-02-04 1993-03-09 Motorola, Inc. On-site system frequency sharing with trunking systems using spread spectrum
US5327573A (en) * 1991-02-15 1994-07-05 Motorola, Inc. Method for supporting voice communications between communication systems
US5241598A (en) * 1991-05-22 1993-08-31 Ericsson Ge Mobile Communications, Inc. Rolling key resynchronization in cellular verification and validation system
JP2734821B2 (ja) * 1991-08-20 1998-04-02 松下電器産業株式会社 無線電話装置
DE69228676T2 (de) * 1991-09-24 1999-10-07 Motorola Inc Zellulares funksystem mit gemeinsamen funkhauptnetz
US5526404A (en) * 1991-10-10 1996-06-11 Space Systems/Loral, Inc. Worldwide satellite telephone system and a network coordinating gateway for allocating satellite and terrestrial gateway resources
CA2078932C (en) * 1991-10-10 2003-12-02 Robert A. Wiedeman Satellite telecommunications system using network coordinating gateways operative with a terrestrial communication system
WO1993011646A1 (en) * 1991-12-03 1993-06-10 Electronic Data Systems Corporation Apparatus for detecting and preventing subscriber number tumbling in a cellular mobile telephone system
US5260988A (en) * 1992-02-06 1993-11-09 Motorola, Inc. Apparatus and method for alternative radiotelephone system selection
US5353352A (en) * 1992-04-10 1994-10-04 Ericsson Ge Mobile Communications Inc. Multiple access coding for radio communications
US5349580A (en) * 1992-05-08 1994-09-20 Scientific-Atlanta, Inc. Method and apparatus for channel allocation integrity in a communication network
US5202690A (en) * 1992-06-02 1993-04-13 Frederick Philip R Automatic horizontal and vertical scanning radar
US5357561A (en) * 1992-07-10 1994-10-18 Motorola, Inc. Communication unit control for wide area communication systems
US5548809A (en) * 1992-07-15 1996-08-20 Southwestern Bell Technology Resources, Inc. Spectrum sharing communications system and system for monitoring available spectrum
DE4330704A1 (de) * 1993-09-10 1995-03-16 Sel Alcatel Ag Telepoint-System
US5428668A (en) * 1993-11-04 1995-06-27 Ericsson Ge Mobile Communications Inc. Radio personal communications system and method for allocating frequencies for communications between a cellular terminal and a base station
US5521962A (en) * 1994-06-30 1996-05-28 At&T Corp. Temporary storage of authentication information throughout a personal communication system
US5513245A (en) * 1994-08-29 1996-04-30 Sony Corporation Automatic generation of private authentication key for wireless communication systems
US5521963A (en) * 1994-09-08 1996-05-28 Siemens Stromberg-Carlson System and method for using integrated services digital networks (ISDN) and the call appearance call handling (CACH) feature of electronic key telephone service (EKTS) technology for mobile systems

Also Published As

Publication number Publication date
CN1142307A (zh) 1997-02-05
AU1922395A (en) 1995-09-18
KR100293291B1 (ko) 2001-09-17
AU686768B2 (en) 1998-02-12
FI963420A (sv) 1996-09-02
KR970701981A (ko) 1997-04-12
EP0748573B1 (en) 1999-04-21
MX9603470A (es) 1997-12-31
EP0748573A1 (en) 1996-12-18
CA2183152A1 (en) 1995-09-08
DE69509225D1 (de) 1999-05-27
DE69509225T2 (de) 1999-08-19
US5812955A (en) 1998-09-22
WO1995024106A1 (en) 1995-09-08
US6256514B1 (en) 2001-07-03

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