ID17540A - Metoda dan sistem untuk koleksi pada karakteristik transmisi - Google Patents

Metoda dan sistem untuk koleksi pada karakteristik transmisi

Info

Publication number
ID17540A
ID17540A IDP972232A ID972232A ID17540A ID 17540 A ID17540 A ID 17540A ID P972232 A IDP972232 A ID P972232A ID 972232 A ID972232 A ID 972232A ID 17540 A ID17540 A ID 17540A
Authority
ID
Indonesia
Prior art keywords
collection
systems
transmission
methods
Prior art date
Application number
IDP972232A
Other languages
English (en)
Indonesian (id)
Inventor
David N Hoogerwerf
David M Stanhope
Original Assignee
Cellular Tech Services
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 Cellular Tech Services filed Critical Cellular Tech Services
Publication of ID17540A publication Critical patent/ID17540A/id

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/10—Monitoring; Testing of transmitters
    • H04B17/15—Performance testing
    • H04B17/16—Test equipment located at the transmitter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06—Authentication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/60—Context-dependent security
    • H04W12/69—Identity-dependent
    • H04W12/79—Radio fingerprint

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Hardware Design (AREA)
  • Computer Security & Cryptography (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mobile Radio Communication Systems (AREA)
IDP972232A 1996-06-27 1997-06-27 Metoda dan sistem untuk koleksi pada karakteristik transmisi ID17540A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/670,512 US5893031A (en) 1996-06-27 1996-06-27 System and method for collection of transmission characteristics

Publications (1)

Publication Number Publication Date
ID17540A true ID17540A (id) 1998-01-08

Family

ID=24690700

Family Applications (1)

Application Number Title Priority Date Filing Date
IDP972232A ID17540A (id) 1996-06-27 1997-06-27 Metoda dan sistem untuk koleksi pada karakteristik transmisi

Country Status (6)

Country Link
US (1) US5893031A (fr)
EP (1) EP0817515A1 (fr)
AU (1) AU3292197A (fr)
ID (1) ID17540A (fr)
TW (1) TW344921B (fr)
WO (1) WO1997050270A1 (fr)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5448760A (en) * 1993-06-08 1995-09-05 Corsair Communications, Inc. Cellular telephone anti-fraud system
EP0858034B1 (fr) * 1997-02-07 2002-06-12 Hewlett-Packard Company, A Delaware Corporation Commande de périphériques d'ordinateur
US6101380A (en) * 1997-11-14 2000-08-08 Nortel Networks Limited Method of re-using authentication triplets on inter-VLR location updates
US6104922A (en) * 1998-03-02 2000-08-15 Motorola, Inc. User authentication in a communication system utilizing biometric information
WO2000036770A1 (fr) * 1998-12-14 2000-06-22 Ast Technology Labs Inc. Procede et appareil pour la mesure de la portee d'un dispositif de communication sans fil
KR100341462B1 (ko) * 1999-12-18 2002-06-21 안준영 지문인식기가 내장된 정보단말기
US20070127645A1 (en) * 2000-01-19 2007-06-07 Sony Ericsson Mobile Communications Ab Technique for providing secondary information to a user equipment
US6922721B1 (en) * 2000-10-17 2005-07-26 The Phonepages Of Sweden Ab Exchange of information in a communication system
US20070129074A1 (en) * 2000-01-19 2007-06-07 Bloebaum L S System, Method and Device For Providing Secondary Information To A Communication Device
US7248862B2 (en) * 2000-01-19 2007-07-24 Sony Ericsson Mobile Communications Ab Method and apparatus for retrieving calling party information in a mobile communications system
US6996072B1 (en) * 2000-01-19 2006-02-07 The Phonepages Of Sweden Ab Method and apparatus for exchange of information in a communication network
US8400946B2 (en) * 2000-01-19 2013-03-19 Sony Corporation System and method for sharing common location-related information between communication devices
US6977909B2 (en) * 2000-01-19 2005-12-20 Phonepages Of Sweden, Inc. Method and apparatus for exchange of information in a communication network
US20070124481A1 (en) * 2000-01-19 2007-05-31 Sony Ericsson Mobile Communications Ab System and method for sharing event-triggered, location-related information between communication devices
DE10102995B4 (de) * 2001-01-24 2006-05-24 Robert Bosch Gmbh Datenbus für Rückhaltemittel in einem Fahrzeug
SE0102729D0 (sv) * 2001-08-15 2001-08-15 Phone Pages Sweden Ab Method and apparatus for exchange of information in a communication network
JP3969094B2 (ja) * 2002-01-09 2007-08-29 株式会社日立製作所 情報処理装置
US7418255B2 (en) 2002-02-21 2008-08-26 Bloomberg Finance L.P. Computer terminals biometrically enabled for network functions and voice communication
US6724730B1 (en) 2002-03-04 2004-04-20 Azimuth Networks, Inc. Test system for simulating a wireless environment and method of using same
US20050053008A1 (en) * 2002-03-04 2005-03-10 Griesing John Robert Wireless device isolation in a controlled RF test environment
US6711528B2 (en) * 2002-04-22 2004-03-23 Harris Corporation Blind source separation utilizing a spatial fourth order cumulant matrix pencil
US6993440B2 (en) * 2002-04-22 2006-01-31 Harris Corporation System and method for waveform classification and characterization using multidimensional higher-order statistics
US7437167B2 (en) * 2002-12-10 2008-10-14 Steve Gene Kartchner Apparatus, system, and method for locating a transceiver using RF communications and radio services
US7187326B2 (en) * 2003-03-28 2007-03-06 Harris Corporation System and method for cumulant-based geolocation of cooperative and non-cooperative RF transmitters
US7363567B2 (en) * 2003-08-28 2008-04-22 Agilent Technologies, Inc. System and method for electronic device testing using random parameter looping
US20050059355A1 (en) * 2003-09-17 2005-03-17 Accton Technology Corporation System and method for multi-path simulation
US20100265139A1 (en) * 2003-11-18 2010-10-21 Harris Corporation System and method for cumulant-based geolocation of cooperative and non-cooperative RF transmitters
US7680484B2 (en) * 2004-02-13 2010-03-16 Edwin A. Kauppila System and method for performing wireless remote monitoring
US6903910B1 (en) 2004-08-06 2005-06-07 Azijuth Networks, Inc. Shielded enclosure with user-installable interface modules
WO2008134753A1 (fr) * 2007-04-30 2008-11-06 Guidance Software, Inc. Système de blindage rf
US7880670B2 (en) * 2007-06-18 2011-02-01 AGC Automotive Signal measurement system and method for testing an RF component
DE102007038337A1 (de) 2007-08-14 2009-02-19 Rohde & Schwarz Gmbh & Co. Kg Verfahren zum Testen von Geräten für ein Mobilfunksystem, Signalgenerator, Gerät für ein Mobilfunksystem und Messsystem
US20100100936A1 (en) * 2008-09-08 2010-04-22 Vladimir Alexander Brik Secure Wireless Network Using Radiometric Signatures
EP2528408B1 (fr) * 2011-05-23 2014-12-17 Alcatel Lucent Dispositif à cellule Femto
US9188668B2 (en) 2012-11-27 2015-11-17 At&T Intellectual Property I, L.P. Electromagnetic reflection profiles
US9462566B1 (en) * 2014-05-12 2016-10-04 Sprint Communications Company L.P. System and method for providing limited communication services to unprovisioned mobile communication devices
WO2020016798A1 (fr) 2018-07-17 2020-01-23 Levl Technologies, Inc. Prévention d'attaques par relais
WO2020044233A1 (fr) * 2018-08-27 2020-03-05 Levl Technologies, Inc. Modélisation du décalage de la fréquence porteuse pour empreinte radiofréquence
WO2020070594A1 (fr) 2018-10-03 2020-04-09 Levl Technologies, Inc. Estimation de fréquence porteuse pour empreinte numérique à radiofréquence

Family Cites Families (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3120641A (en) * 1960-06-08 1964-02-04 Emerson & Cuming Inc Microwave anechoic chamber
DE1261912B (de) * 1962-03-29 1968-02-29 Siemens Ag Kastenfoermiger abgeschirmter Messraum zur Messung von elektromagnetischen oder akustischen Wellen
US3273150A (en) * 1964-03-26 1966-09-13 Goodrich Co B F Anechoic chamber
US3308463A (en) * 1964-08-04 1967-03-07 Goodrich Co B F Anechoic chamber
US3662389A (en) * 1970-04-24 1972-05-09 Ibm Determination of far field antenna patterns using fresnel probe measurements
US3913013A (en) * 1974-07-30 1975-10-14 Us Army Spectrum analyzer
US4249257A (en) * 1977-09-01 1981-02-03 The United States Of America As Represented By The Secretary Of The Navy Radio frequency signals analyzer
US4305153A (en) * 1978-11-06 1981-12-08 Wisconsin Alumi Research Foundation Method for measuring microwave electromagnetic fields
US4232319A (en) * 1979-09-14 1980-11-04 General Motors Corporation Broadband transmitting antenna for test chamber
US4816767A (en) * 1984-01-09 1989-03-28 Hewlett-Packard Company Vector network analyzer with integral processor
US4800387A (en) * 1984-02-07 1989-01-24 Logimetrics, Inc. Boresight chamber assembly apparatus
US4864315A (en) * 1985-11-05 1989-09-05 Itt Avionics Phased array antenna testing arrangement
JPS62204652A (ja) * 1986-03-04 1987-09-09 Nec Corp 可聴周波信号識別方式
US4843562A (en) * 1987-06-24 1989-06-27 Broadcast Data Systems Limited Partnership Broadcast information classification system and method
US5005210A (en) * 1987-12-30 1991-04-02 The Boeing Company Method and apparatus for characterizing a radio transmitter
JP2602872B2 (ja) * 1988-01-20 1997-04-23 株式会社東芝 放射電磁界特性測定装置
JP2574409B2 (ja) * 1988-07-08 1997-01-22 松下電器産業株式会社 Ｅｍｃ試験用電磁波無響室およびそのシールド材
GB8823408D0 (en) * 1988-10-05 1988-11-09 Smith Myer Electronic test equipment
US4950999A (en) * 1989-03-06 1990-08-21 Agnello Anthony M Self-contained, real-time spectrum analyzer
US5239294A (en) * 1989-07-12 1993-08-24 Motorola, Inc. Method and apparatus for authenication and protection of subscribers in telecommunication systems
SE500289C2 (sv) * 1989-08-11 1994-05-30 Ericsson Telefon Ab L M Metod att övervaka telefonabonnemang i ett mobiltelefonsystem
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
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.
FR2662878B1 (fr) * 1990-05-30 1994-03-25 Alcatel Cit Procede d'acces a un service de telephonie sans fil.
US5091942A (en) * 1990-07-23 1992-02-25 Ericsson Ge Mobile Communications Holding, Inc. Authentication system for digital cellular communications
US5237612A (en) * 1991-03-29 1993-08-17 Ericsson Ge Mobile Communications Inc. Cellular verification and validation system
US5241598A (en) * 1991-05-22 1993-08-31 Ericsson Ge Mobile Communications, Inc. Rolling key resynchronization in cellular verification and validation system
US5315636A (en) * 1991-06-28 1994-05-24 Network Access Corporation Personal telecommunications system
US5222140A (en) * 1991-11-08 1993-06-22 Bell Communications Research, Inc. Cryptographic method for key agreement and user authentication
EP0611513B1 (fr) * 1991-11-08 1998-09-23 Electronic Data Systems Corporation Appareil de detection et de prevention du clonage d'un numero d'abonne dans un systeme de telephone cellulaire mobile
CA2078195C (fr) * 1991-11-27 1999-03-09 Jack Kozik Dispositif pour detecter les stations mobiles en frande dans un reseau de telecommunication mobile cellulaire
WO1993012606A1 (fr) * 1991-12-12 1993-06-24 Cellular Technical Services Company, Inc. Systeme d'information en temps reel destine a des telephones cellulaires
US5335278A (en) * 1991-12-31 1994-08-02 Wireless Security, Inc. Fraud prevention system and process for cellular mobile telephone networks
US5302960A (en) * 1992-07-20 1994-04-12 Digital Equipment Corporation Multi-element susceptibility room
US5345595A (en) * 1992-11-12 1994-09-06 Coral Systems, Inc. Apparatus and method for detecting fraudulent telecommunication activity
JP2902249B2 (ja) * 1993-01-21 1999-06-07 富士通株式会社 移動電話端末の不正使用防止方法
US5551073A (en) * 1993-02-25 1996-08-27 Ericsson Inc. Authentication key entry in cellular radio system
US5555192A (en) * 1993-02-26 1996-09-10 Motorola, Inc. Detection of duplicate identification codes in communication units
US5299263A (en) * 1993-03-04 1994-03-29 Bell Communications Research, Inc. Two-way public key authentication and key agreement for low-cost terminals
US5420908A (en) * 1993-03-11 1995-05-30 At&T Corp. Method and apparatus for preventing wireless fraud
JP2757243B2 (ja) * 1993-03-26 1998-05-25 松下電器産業株式会社 マイクロセルラーシステムにおける不正使用防止方法
US5329591A (en) * 1993-04-23 1994-07-12 Magrill Barry J Transmitter identification and validation system and method
US5448760A (en) * 1993-06-08 1995-09-05 Corsair Communications, Inc. Cellular telephone anti-fraud system
DE69402716T2 (de) * 1993-06-11 1997-12-11 Northern Telecom Ltd Verfahren zur versorgung von durch den anwender gesteuerten anrufverwaltungsdiensten
US5455863A (en) * 1993-06-29 1995-10-03 Motorola, Inc. Method and apparatus for efficient real-time authentication and encryption in a communication system
US5420910B1 (en) * 1993-06-29 1998-02-17 Airtouch Communications Inc Method and apparatus for fraud control in cellular telephone systems utilizing rf signature comparison
US5465387A (en) * 1993-10-08 1995-11-07 At&T Corp. Adaptive fraud monitoring and control
US5392355A (en) * 1993-10-25 1995-02-21 Ronald H. Semler Secure communication system
US5488649A (en) * 1994-05-06 1996-01-30 Motorola, Inc. Method for validating a communication link
US5535431A (en) * 1994-04-05 1996-07-09 Grube; Gary W. Method of detecting unauthorized use of a communication unit
US5509075A (en) * 1994-04-21 1996-04-16 Grube; Gary W. Method of detecting unauthorized use of a communication unit in a secure communication system
US5517568A (en) * 1994-04-21 1996-05-14 Motorola, Inc. Method of detecting unauthorized use of a wireless communication channel
US5467382A (en) * 1994-05-31 1995-11-14 Motorola, Inc. Method and apparatus for clone detection in a communication system
US5517554A (en) * 1994-07-08 1996-05-14 Motorola, Inc. Apparatus and method for locking a mobile communication unit
US5537474A (en) * 1994-07-29 1996-07-16 Motorola, Inc. Method and apparatus for authentication in a communication system
US5655004A (en) * 1995-05-12 1997-08-05 Holbrook; William F. Method and apparatus for detection of cellular phone fraud
KR0141151B1 (ko) * 1995-06-07 1998-07-01 김광호 에이.엠.아이 제어통신을 수행하기 위한 인터페이스회로
US5633914A (en) * 1995-08-22 1997-05-27 Rosa; Stephen P. Method for foiling cellular telephone cloning
US5770846A (en) * 1996-02-15 1998-06-23 Mos; Robert Method and apparatus for securing and authenticating encoded data and documents containing such data
US5715518A (en) * 1996-03-06 1998-02-03 Cellular Technical Services Company, Inc. Adaptive waveform matching for use in transmitter identification

Also Published As

Publication number Publication date
US5893031A (en) 1999-04-06
AU3292197A (en) 1998-01-14
EP0817515A1 (fr) 1998-01-07
WO1997050270A1 (fr) 1997-12-31
TW344921B (en) 1998-11-11

Similar Documents

Publication Publication Date Title
ID17540A (id) Metoda dan sistem untuk koleksi pada karakteristik transmisi
ID16583A (id) Sistem dan metode pencukur
ID17610A (id) Sistem dan metoda ikal lokal tanpakawat
DE69734270D1 (de) Übertragungssystem und -verfahren
ID16508A (id) Metode dan sistem untuk pemantauan sumur
ID18501A (id) Metode dan sistem pengolahan makanan
DE932890T1 (de) Schwingungs-überwachung und-übertragungssystem
ID19005A (id) Sistem komunikasi radio jarak pendek dan metode penggunaannya
ID19422A (id) Piridina dan bifenil tersubstitusi
ID16602A (id) Tempat dok dan sistem botol
IL120079A0 (en) An ultrasound system and methods utilizing same
ID17706A (id) Metoda dan alat pencarian lokasi dalam sistem komunikasi
DE69636708D1 (de) Optisches Übertragungssystem und optischer Verstärker
ID19833A (id) Aralkil dan aralkilidena heterosiklik laktam dan imida
ID19182A (id) Metoda dan sistem untuk mengumpankan bahan serat yang dihaluskan
GB2314670B (en) Optical amplifier and optical transmission system
ID16570A (id) Pembuatan amina-amina dan aminonitril-aminonitril
ID16202A (id) Sistem pemesanan yang memberikan penjelajahan sleksifer dan metodanya
ID19896A (id) Sistem dan metoda pemisahan udara
ID18454A (id) Metode dan alat dalam sistem telekomunikasi
ID24844A (id) Metode dan sistem selimut aplikasi
DE59702057D1 (de) Transport- und sammelsystem
ID18456A (id) Produksi-bersama 6-aminokapronitril dan heksametilenadiamina
FI971355A0 (fi) Menetelmä ja järjestely siirtojärjestelmässä
ID17973A (id) Pembuatan amina-amina dan aminonitril-aminonitril