DE20218246U1 - Mobile accessory for scrambling communication between mobile telephones - Google Patents

Mobile accessory for scrambling communication between mobile telephones

Info

Publication number
DE20218246U1
DE20218246U1 DE20218246U DE20218246U DE20218246U1 DE 20218246 U1 DE20218246 U1 DE 20218246U1 DE 20218246 U DE20218246 U DE 20218246U DE 20218246 U DE20218246 U DE 20218246U DE 20218246 U1 DE20218246 U1 DE 20218246U1
Authority
DE
Germany
Prior art keywords
microphone
mobile
connection
earphones
headphones
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 - Lifetime
Application number
DE20218246U
Other languages
German (de)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE20218246U priority Critical patent/DE20218246U1/en
Publication of DE20218246U1 publication Critical patent/DE20218246U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/68—Circuit arrangements for preventing eavesdropping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724—User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
    • H04M1/72409—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
    • H04M1/72412—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories using two-way short-range wireless interfaces
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets
    • H04M1/6041—Portable telephones adapted for handsfree use
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2250/00—Details of telephonic subscriber devices
    • H04M2250/02—Details of telephonic subscriber devices including a Bluetooth interface
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)

Abstract

The portable accessory converts speech into a data stream and deposits it in separate, hand held apparatus Additionally an end-to-end scrambling takes place, for preventing tapping by third persons. The apparatus. is coupled, via a data interface, to inner modem of mobile telephone. The apparatus contains a microphone, or loudspeaker, electric connection for headset, or earpiece, or microphone terminal, possibly of radio type.

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (1)

Kleines portables Handgerät (Abmaße kleiner 14 cm Länge, 9 cm Breite, 5 cm Tiefe), mit folgenden Eigenschaften:
  • - Durch das Gerät wird die Wandlung der Sprache in einen Datenstrom in ein separates Handgerät verlagert.
  • - Zusätzlich erfolgt eine Ende-zu-Ende Verschlüsselung. Diese soll die Kommunikation zwischen den Teilnehmern gegen Abhören durch Dritte sichern.
  • - Das Gerät wird über eine Datenschnittstelle (z. B. seriell oder Funk) an das interne Modem des Mobiltelefons angeschlossen.
  • - Es verfügt über eine oder mehrere der folgenden Kommunikationsschnittstellen:
  • - eingebautes Mikrofon oder eingebauter Lautsprecher.
  • - elektrische Anschlußmöglichkeiten für Kopfhöhrer/Ohrhöhrer/Mikrofon Anschluß.
  • - funkgebunden Anschlußmöglichkeit für Kopfhöhrer/Ohrhöhrer/Mikrofon Anschluß.
  • - Tastatur
Small portable handheld device (dimensions less than 14 cm in length, 9 cm in width, 5 cm in depth), with the following properties:
  • - The device translates the conversion of the language into a data stream into a separate handheld device.
  • - There is also end-to-end encryption. This is to secure communication between the participants against eavesdropping by third parties.
  • - The device is connected to the internal modem of the mobile phone via a data interface (e.g. serial or radio).
  • - It has one or more of the following communication interfaces:
  • - built-in microphone or speaker.
  • - Electrical connection options for headphones / earphones / microphone connection.
  • - Wireless connection for headphones / earphones / microphone connection.
  • - keyboard
DE20218246U 2002-11-21 2002-11-21 Mobile accessory for scrambling communication between mobile telephones Expired - Lifetime DE20218246U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20218246U DE20218246U1 (en) 2002-11-21 2002-11-21 Mobile accessory for scrambling communication between mobile telephones

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20218246U DE20218246U1 (en) 2002-11-21 2002-11-21 Mobile accessory for scrambling communication between mobile telephones

Publications (1)

Publication Number Publication Date
DE20218246U1 true DE20218246U1 (en) 2003-02-06

Family

ID=7977320

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20218246U Expired - Lifetime DE20218246U1 (en) 2002-11-21 2002-11-21 Mobile accessory for scrambling communication between mobile telephones

Country Status (1)

Country Link
DE (1) DE20218246U1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2428352A (en) * 2005-07-14 2007-01-24 Parvaiz Akhtar Headset for mobile device with built in encryption

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2428352A (en) * 2005-07-14 2007-01-24 Parvaiz Akhtar Headset for mobile device with built in encryption

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20030313

R021 Search request validly filed

Effective date: 20030508

R163 Identified publications notified

Effective date: 20031210

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 20060519

R157 Lapse of ip right after 6 years

Effective date: 20090603