DE3786460T2 - Durchgangssystem und verfahren zur verbindung von telefonanrufen mit einem digitalen sprachgeschützten funknetz. - Google Patents

Durchgangssystem und verfahren zur verbindung von telefonanrufen mit einem digitalen sprachgeschützten funknetz.

Info

Publication number
DE3786460T2
DE3786460T2 DE87904783T DE3786460T DE3786460T2 DE 3786460 T2 DE3786460 T2 DE 3786460T2 DE 87904783 T DE87904783 T DE 87904783T DE 3786460 T DE3786460 T DE 3786460T DE 3786460 T2 DE3786460 T2 DE 3786460T2
Authority
DE
Germany
Prior art keywords
radio network
telephone
network
telephone calls
digital voice
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 - Fee Related
Application number
DE87904783T
Other languages
English (en)
Other versions
DE3786460D1 (de
Inventor
Charles Malek
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.)
Motorola Solutions Inc
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Publication of DE3786460D1 publication Critical patent/DE3786460D1/de
Application granted granted Critical
Publication of DE3786460T2 publication Critical patent/DE3786460T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/03—Protecting confidentiality, e.g. by encryption
    • H04W12/037—Protecting confidentiality, e.g. by encryption of the control plane, e.g. signalling traffic
DE87904783T 1986-07-03 1987-06-30 Durchgangssystem und verfahren zur verbindung von telefonanrufen mit einem digitalen sprachgeschützten funknetz. Expired - Fee Related DE3786460T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/881,990 US4815128A (en) 1986-07-03 1986-07-03 Gateway system and method for interconnecting telephone calls with a digital voice protected radio network

Publications (2)

Publication Number Publication Date
DE3786460D1 DE3786460D1 (de) 1993-08-12
DE3786460T2 true DE3786460T2 (de) 1993-10-21

Family

ID=25379660

Family Applications (1)

Application Number Title Priority Date Filing Date
DE87904783T Expired - Fee Related DE3786460T2 (de) 1986-07-03 1987-06-30 Durchgangssystem und verfahren zur verbindung von telefonanrufen mit einem digitalen sprachgeschützten funknetz.

Country Status (8)

Country Link
US (1) US4815128A (de)
EP (1) EP0313576B1 (de)
JP (1) JPH01503507A (de)
KR (1) KR960000543B1 (de)
AT (1) ATE91365T1 (de)
CA (1) CA1264355C (de)
DE (1) DE3786460T2 (de)
WO (1) WO1988000416A1 (de)

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US6259691B1 (en) * 1998-07-24 2001-07-10 3Com Corporation System and method for efficiently transporting dual-tone multi-frequency/multiple frequency (DTMF/MF) tones in a telephone connection on a network-based telephone system
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US7307963B2 (en) * 2001-08-03 2007-12-11 At&T Corp. Architecture and method for using IEEE 802.11-like wireless LAN system to emulate private land mobile radio system (PLMRS) radio service
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EP1563663B1 (de) * 2002-11-08 2008-10-01 Research In Motion Limited System und vorrichtung zur verbindungsteuerung für schnurlose mobilkommunikationsgeräte
US7500096B2 (en) * 2002-12-31 2009-03-03 Pitney Bowes Inc. System and method for message filtering by a trusted third party
AU2005239005A1 (en) 2004-04-30 2005-11-10 Research In Motion Limited System and method for handling data transfers
US8099060B2 (en) * 2004-10-29 2012-01-17 Research In Motion Limited Wireless/wired mobile communication device with option to automatically block wireless communication when connected for wired communication
KR100735328B1 (ko) * 2005-02-04 2007-07-04 삼성전자주식회사 Ｐｔｔ 시스템에서 사용자 정보 자동 갱신 방법 및 그시스템
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US9613219B2 (en) 2011-11-10 2017-04-04 Blackberry Limited Managing cross perimeter access
US8799227B2 (en) 2011-11-11 2014-08-05 Blackberry Limited Presenting metadata from multiple perimeters
US9306948B2 (en) 2012-02-16 2016-04-05 Blackberry Limited Method and apparatus for separation of connection data by perimeter type
US9369466B2 (en) 2012-06-21 2016-06-14 Blackberry Limited Managing use of network resources
US8656016B1 (en) 2012-10-24 2014-02-18 Blackberry Limited Managing application execution and data access on a device
US9075955B2 (en) 2012-10-24 2015-07-07 Blackberry Limited Managing permission settings applied to applications
US9431473B2 (en) * 2012-11-21 2016-08-30 Qualcomm Incorporated Hybrid transformer structure on semiconductor devices
US10002700B2 (en) 2013-02-27 2018-06-19 Qualcomm Incorporated Vertical-coupling transformer with an air-gap structure
US9634645B2 (en) 2013-03-14 2017-04-25 Qualcomm Incorporated Integration of a replica circuit and a transformer above a dielectric substrate
US9449753B2 (en) 2013-08-30 2016-09-20 Qualcomm Incorporated Varying thickness inductor
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Also Published As

Publication number Publication date
DE3786460D1 (de) 1993-08-12
ATE91365T1 (de) 1993-07-15
WO1988000416A1 (en) 1988-01-14
EP0313576B1 (de) 1993-07-07
EP0313576A1 (de) 1989-05-03
KR960000543B1 (ko) 1996-01-08
JPH01503507A (ja) 1989-11-22
CA1264355A (en) 1990-01-09
KR880702020A (ko) 1988-11-07
US4815128A (en) 1989-03-21
EP0313576A4 (en) 1990-09-12
CA1264355C (en) 1990-01-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee