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1993-01-21 |
2001-11-12 |
株式会社東芝 |
ディジタル無線通信装置
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1993-04-07 |
1995-10-24 |
Cappadona; Steven |
Emergency wireless telephone
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1993-08-30 |
1995-12-26 |
At&T Corp. |
Cellular terminal for providing public emergency call location information
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1993-08-30 |
1995-02-07 |
At&T Corp. |
Cellular telecommunication switching system for providing public emergency call location information
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1993-10-18 |
1995-04-19 |
David Iserel John |
Mobile telephone emergency call system
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1993-11-01 |
1996-11-12 |
Scalisi; Joseph F. |
Personal apparatus for receiving radiotelephone communications
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1994-01-21 |
1998-07-21 |
Kabushiki Kaisha Toshiba |
Transceiver measuring battery voltage when receiving in a TDMA system
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1994-03-10 |
1995-09-14 |
Aeg Mobile Communication |
Elektronisches Handgerät mit Klappe
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1994-04-29 |
1998-03-01 |
Alcatel Standard Electrica |
Terminal celular fijo.
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1994-05-31 |
1997-12-02 |
Reisman; Richard R. |
System for automatic unattended electronic information transport between a server and a client by a vendor provided transport software with a manifest list
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1994-08-16 |
1996-10-08 |
Sos Wireless Communications & National Dispatch Center |
Emergency wireless telephone and control system, and method
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1995-10-13 |
1998-12-01 |
Trackmobile, Inc. |
Mobile telephone location system and method
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1995-12-29 |
2000-08-29 |
Stx Corporation |
Nonreusable cellular telephone
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1996-01-31 |
1998-09-29 |
Motorola, Inc. |
Disposable wireless communication device adapted to prevent fraud
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1996-01-31 |
1998-08-18 |
Motorola, Inc. |
Radiotelephone subscriber unit having a generic phone number
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1998-01-07 |
2000-06-06 |
Comcast Cellular Communications, Inc. |
Communications system having pre-defined calling group
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1997-01-15 |
2004-11-16 |
Sbc Technology Resources, Inc. |
Communications system having pre-defined calling group
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1997-04-25 |
1999-07-09 |
France Telecom |
Procede et systeme de radio telephone mobile numerique et terminal utilisable dans un tel systeme
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1997-05-21 |
2000-07-26 |
E·S·P·通讯股份有限公司 |
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1997-05-21 |
2006-02-28 |
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Call receiving method and apparatus having two-way text messaging and automatic retrieval of call numbers making calls to apparatus
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1997-06-19 |
2006-01-31 |
Nilsson Byard G |
Wireless telephone system with mobile instruments for outgoing calls
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1997-06-19 |
2000-04-11 |
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Wireless prepaid telephone system with dispensable instruments
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1997-06-19 |
2001-10-23 |
Byard G. Nilsson |
Recyclable wireless telephone unit with a secured activation switch
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1997-06-19 |
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Byard G. Nilsson |
Wireless telephone system with information service
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1997-06-19 |
2001-10-02 |
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Wireless prepaid telephone system with extended capability
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2002-10-29 |
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Wireless prepaid telephone system with dispensable instruments
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1997-06-19 |
2004-06-15 |
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Wireless mobile telephone system with alternative power instruments and DTMF Capability
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1997-07-16 |
2003-06-17 |
Mark W. Kroll |
Generic number cellular telephone
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2000-09-05 |
Kroll; Braden W. |
Disposal emergency cellular phone
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1998-03-19 |
2000-03-28 |
American Secure Care, Llc |
Panic button phone
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1998-03-19 |
2003-10-21 |
Securealert, Inc. |
Emergency phone with single-button activation
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Emergency phone with alternate number calling capability
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1998-04-23 |
2001-05-29 |
Motorola Inc. |
Voice recognition button for mobile telephones
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1998-10-09 |
2000-04-12 |
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Mobile phone adapted for children's use
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1998-10-16 |
2001-09-04 |
American Secure Care, Llc |
Combination emergency phone and personal audio device
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2000-06-29 |
2009-02-03 |
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System, method, and computer program product for providing location based services and mobile e-commerce
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2000-06-29 |
2006-11-07 |
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Method and apparatus for providing communication transmissions
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2002-05-23 |
2013-12-17 |
Wounder Gmbh., Llc |
System, method, and computer program product for providing location based services and mobile e-commerce
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2002-05-23 |
2019-11-26 |
Gula Consulting Limited Liability Company |
Computer accepting voice input and/or generating audible output
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2002-09-30 |
2004-04-01 |
Roger Boivin |
Multiple piece wireless phone
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2003-03-06 |
2005-12-21 |
Randolph & Baldwin |
Radiation detection and tracking with gps-enabled wireless communication system
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2005-08-10 |
2008-02-12 |
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Remote tracking and communication device
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2006-07-14 |
2014-08-05 |
Securealert, Inc. |
Remote tracking device and a system and method for two-way voice communication between the device and a monitoring center
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2006-07-14 |
2011-05-03 |
Securealert, Inc. |
Remote tracking system with a dedicated monitoring center
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2006-07-14 |
2010-06-15 |
Remotemdx |
Alarm and alarm management system for remote tracking devices
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2008-03-07 |
2012-07-31 |
Securealert, Inc. |
System and method for monitoring individuals using a beacon and intelligent remote tracking device
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2010-04-07 |
2013-08-20 |
Securealert, Inc. |
Tracking device incorporating enhanced security mounting strap
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