DE3786460D1 - Durchgangssystem und verfahren zur verbindung von telefonanrufen mit einem digitalen sprachgeschuetzten funknetz. - Google Patents
Durchgangssystem und verfahren zur verbindung von telefonanrufen mit einem digitalen sprachgeschuetzten funknetz.Info
- Publication number
- DE3786460D1 DE3786460D1 DE8787904783T DE3786460T DE3786460D1 DE 3786460 D1 DE3786460 D1 DE 3786460D1 DE 8787904783 T DE8787904783 T DE 8787904783T DE 3786460 T DE3786460 T DE 3786460T DE 3786460 D1 DE3786460 D1 DE 3786460D1
- 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
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
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 true DE3786460D1 (de) | 1993-08-12 |
DE3786460T2 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) |
Families Citing this family (59)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0622344B2 (ja) * | 1986-07-26 | 1994-03-23 | 日本電気株式会社 | 移動通信システム |
US4920565A (en) * | 1988-07-18 | 1990-04-24 | Northern Telecom Limited | Method for connection of secure conference calls |
US4914696A (en) * | 1988-08-15 | 1990-04-03 | Motorola, Inc. | Communications system with tandem scrambling devices |
US4910777A (en) * | 1988-09-20 | 1990-03-20 | At&T Bell Laboratories | Packet switching architecture providing encryption across packets |
JPH0294836A (ja) * | 1988-09-30 | 1990-04-05 | Aisin Seiki Co Ltd | 秘匿通信制御装置 |
US5361302A (en) * | 1991-02-28 | 1994-11-01 | Motorola, Inc. | Method for encryption sync compression in an encrypted radio telephone interconnect system |
US5228083A (en) * | 1991-06-28 | 1993-07-13 | Digital Equipment Corporation | Cryptographic processing in a communication network, using a single cryptographic engine |
US5392354A (en) * | 1991-10-30 | 1995-02-21 | Fujitsu Limited | Cordless phone system capable of scrambling communication signals |
US5434920A (en) * | 1991-12-09 | 1995-07-18 | At&T Corp. | Secure telecommunications |
US5243653A (en) * | 1992-05-22 | 1993-09-07 | Motorola, Inc. | Method and apparatus for maintaining continuous synchronous encryption and decryption in a wireless communication system throughout a hand-off |
US5596718A (en) * | 1992-07-10 | 1997-01-21 | Secure Computing Corporation | Secure computer network using trusted path subsystem which encrypts/decrypts and communicates with user through local workstation user I/O devices without utilizing workstation processor |
US5404394A (en) * | 1993-05-24 | 1995-04-04 | Comsat Corporation | Secure communication system |
US5504802A (en) * | 1993-08-09 | 1996-04-02 | Motorola, Inc. | Communication system apparatus for transmitting and receiving data having a radio wireline interface |
US5649284A (en) * | 1993-12-17 | 1997-07-15 | Sony Corporation | Multiplex broadcasting system |
US5644706A (en) * | 1994-06-20 | 1997-07-01 | Microsoft Corporation | Failure detection and reporting for a computer mail gateway |
US5528666A (en) * | 1994-07-01 | 1996-06-18 | Motorola, Inc. | Personal phone expansion system |
US5907597A (en) * | 1994-08-05 | 1999-05-25 | Smart Tone Authentication, Inc. | Method and system for the secure communication of data |
US5583933A (en) * | 1994-08-05 | 1996-12-10 | Mark; Andrew R. | Method and apparatus for the secure communication of data |
ES2103191B1 (es) * | 1994-12-30 | 1998-04-01 | Alcatel Standard Electrica | Multiplexor de llamadas telefonicas. |
SE506619C2 (sv) * | 1995-09-27 | 1998-01-19 | Ericsson Telefon Ab L M | Metod för kryptering av information |
FI101670B1 (fi) * | 1995-12-15 | 1998-07-31 | Nokia Mobile Phones Ltd | Menetelmä matkaviestinverkon ja matkaviestimen välisen tiedonsiirron salauksen ilmaisemiseksi |
US5937334A (en) * | 1996-09-30 | 1999-08-10 | Fred Peterson | Radio communications and telephone network interface system |
JP3587000B2 (ja) * | 1996-11-01 | 2004-11-10 | ヤマハ株式会社 | 不正コピー防止システム、監視ノード及び送受信ノード |
US5903603A (en) * | 1997-01-27 | 1999-05-11 | Motorola, Inc. | Modem training apparatus and method |
NO326260B1 (no) | 1997-09-29 | 2008-10-27 | Ericsson Telefon Ab L M | Fremgangsmate for a rute anrop fra en terminal i et forste telekommunikasjonsnett til en terminal i et andre telekommunikasjonsnett |
US6580906B2 (en) * | 1997-12-10 | 2003-06-17 | Intel Corporation | Authentication and security in wireless communication system |
US6131136A (en) * | 1997-12-12 | 2000-10-10 | Gateway 2000, Inc. | Dual mode modem for automatically selecting between wireless and wire-based communication modes |
US6256491B1 (en) | 1997-12-31 | 2001-07-03 | Transcript International, Inc. | Voice security between a composite channel telephone communications link and a telephone |
US6381250B1 (en) | 1998-01-23 | 2002-04-30 | Innovative Communications Technologies, Inc. | Capacity allocation system using semi-autonomous network elements to implement and control a transmission schedule |
US6426959B1 (en) | 1998-01-20 | 2002-07-30 | Innovative Communications Technologies, Inc. | System and method for facilitating component management in a multiple vendor satellite communications network |
DE19805710A1 (de) * | 1998-02-12 | 1999-08-19 | Siemens Ag | Datenschnittstelle |
US6275573B1 (en) * | 1998-06-02 | 2001-08-14 | Snapshield Ltd. | System and method for secured network access |
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 |
US6356638B1 (en) | 1998-07-30 | 2002-03-12 | General Dynamics Decision Systems, Inc. | Radio wireline interface and method for secure communication |
US6609153B1 (en) * | 1998-12-24 | 2003-08-19 | Redback Networks Inc. | Domain isolation through virtual network machines |
GB2352370B (en) | 1999-07-21 | 2003-09-03 | Int Computers Ltd | Migration from in-clear to encrypted working over a communications link |
US6782102B2 (en) | 2000-12-21 | 2004-08-24 | Motorola, Inc. | Multiple format secure voice apparatus for communication handsets |
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 |
US7738407B2 (en) * | 2001-08-03 | 2010-06-15 | At&T Intellectual Property Ii, L.P. | Method and apparatus for delivering IPP2T (IP-push-to-talk) wireless LAN mobile radio service |
CN1723674B (zh) * | 2002-11-08 | 2012-06-13 | 捷讯研究有限公司 | 用于无线移动通信设备的连接控制的系统和方法 |
US7500096B2 (en) * | 2002-12-31 | 2009-03-03 | Pitney Bowes Inc. | System and method for message filtering by a trusted third party |
ATE500698T1 (de) | 2004-04-30 | 2011-03-15 | Research In Motion Ltd | System und verfahren zur filterung von datentransfers in einem mobilgerät |
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 |
US7614082B2 (en) | 2005-06-29 | 2009-11-03 | Research In Motion Limited | System and method for privilege management and revocation |
US7831217B2 (en) * | 2007-10-10 | 2010-11-09 | Pine Valley Investments, Inc. | Method and apparatus to provide digital signaling without internal modification of analog FM transceiver |
US9497220B2 (en) | 2011-10-17 | 2016-11-15 | Blackberry Limited | Dynamically generating perimeters |
US9161226B2 (en) | 2011-10-17 | 2015-10-13 | Blackberry Limited | Associating services to perimeters |
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 |
US9075955B2 (en) | 2012-10-24 | 2015-07-07 | Blackberry Limited | Managing permission settings applied to applications |
US8656016B1 (en) | 2012-10-24 | 2014-02-18 | Blackberry Limited | Managing application execution and data access on a device |
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 |
US9906318B2 (en) | 2014-04-18 | 2018-02-27 | Qualcomm Incorporated | Frequency multiplexer |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US436837A (en) * | 1890-09-23 | Sewing-machine shuttle | ||
US4182933A (en) * | 1969-02-14 | 1980-01-08 | The United States Of America As Represented By The Secretary Of The Army | Secure communication system with remote key setting |
US3639690A (en) * | 1969-09-10 | 1972-02-01 | Motorola Inc | Digital privacy system |
US4398062A (en) * | 1976-11-11 | 1983-08-09 | Harris Corporation | Apparatus for privacy transmission in system having bandwidth constraint |
US4167700A (en) * | 1977-05-02 | 1979-09-11 | Motorola, Inc. | Digital voice protection system and method |
US4227253A (en) * | 1977-12-05 | 1980-10-07 | International Business Machines Corporation | Cryptographic communication security for multiple domain networks |
JPS54129901A (en) * | 1978-03-31 | 1979-10-08 | Toshiba Corp | Secret communication system |
US4228321A (en) * | 1978-05-16 | 1980-10-14 | Bell Telephone Laboratories, Incorporated | Privacy transmission system with remote key control |
EP0028688A1 (de) * | 1979-11-07 | 1981-05-20 | Crypto Aktiengesellschaft | Anlage für die Übertragung von Steuersignalen über einen Sprachkanal |
US4330689A (en) * | 1980-01-28 | 1982-05-18 | The United States Of America As Represented By The Secretary Of The Navy | Multirate digital voice communication processor |
US4411017A (en) * | 1980-03-14 | 1983-10-18 | Harris Corporation | Secure mobile telephone system |
US4555805A (en) * | 1980-03-14 | 1985-11-26 | Harris Corporation | Secure mobile telephone system |
US4419756A (en) * | 1980-06-05 | 1983-12-06 | Bell Telephone Laboratories, Incorporated | Voiceband data set |
US4351984A (en) * | 1980-07-25 | 1982-09-28 | Northern Telecom, Inc. | Apparatus for use in a telephone exchange including an operator cordboard position |
US4368357A (en) * | 1980-11-14 | 1983-01-11 | International Telephone And Telegraph Corporation | Bypass apparatus for use in secure communication systems |
US4440976A (en) * | 1981-06-17 | 1984-04-03 | Motorola, Inc. | Automatic selection of decryption key for multiple-key encryption systems |
US4423287A (en) * | 1981-06-26 | 1983-12-27 | Visa U.S.A., Inc. | End-to-end encryption system and method of operation |
US4578530A (en) * | 1981-06-26 | 1986-03-25 | Visa U.S.A., Inc. | End-to-end encryption system and method of operation |
JPS5881349A (ja) * | 1981-11-10 | 1983-05-16 | Nec Corp | 過疎地用無線電話交換方式 |
US4549308A (en) * | 1982-07-12 | 1985-10-22 | At&T Bell Laboratories | Secure mobile radio telephony |
EP0112697A3 (de) * | 1982-12-21 | 1986-02-26 | Plessey Overseas Limited | Vorrangkodierungssystem |
US4608685A (en) * | 1984-04-30 | 1986-08-26 | Northern Telecom Limited | Packet and circuit switched communications network |
US4652698A (en) * | 1984-08-13 | 1987-03-24 | Ncr Corporation | Method and system for providing system security in a remote terminal environment |
EP0286688B1 (de) * | 1986-10-06 | 1993-02-17 | Toray Industries, Inc. | Träger zur kultivierung von zellen |
-
1986
- 1986-07-03 US US06/881,990 patent/US4815128A/en not_active Expired - Lifetime
-
1987
- 1987-06-30 WO PCT/US1987/001633 patent/WO1988000416A1/en active IP Right Grant
- 1987-06-30 JP JP62504314A patent/JPH01503507A/ja active Pending
- 1987-06-30 AT AT87904783T patent/ATE91365T1/de not_active IP Right Cessation
- 1987-06-30 EP EP87904783A patent/EP0313576B1/de not_active Expired - Lifetime
- 1987-06-30 DE DE87904783T patent/DE3786460T2/de not_active Expired - Fee Related
- 1987-06-30 KR KR1019880700241A patent/KR960000543B1/ko not_active IP Right Cessation
- 1987-07-02 CA CA541117A patent/CA1264355C/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0313576A1 (de) | 1989-05-03 |
CA1264355A (en) | 1990-01-09 |
KR880702020A (ko) | 1988-11-07 |
EP0313576B1 (de) | 1993-07-07 |
CA1264355C (en) | 1990-01-09 |
ATE91365T1 (de) | 1993-07-15 |
EP0313576A4 (en) | 1990-09-12 |
KR960000543B1 (ko) | 1996-01-08 |
WO1988000416A1 (en) | 1988-01-14 |
DE3786460T2 (de) | 1993-10-21 |
US4815128A (en) | 1989-03-21 |
JPH01503507A (ja) | 1989-11-22 |
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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 |