DK500588A - DIGITAL RADIO TRANSMISSION METHOD FOR WIRELESS PHONES - Google Patents

DIGITAL RADIO TRANSMISSION METHOD FOR WIRELESS PHONES

Info

Publication number
DK500588A
DK500588A DK500588A DK500588A DK500588A DK 500588 A DK500588 A DK 500588A DK 500588 A DK500588 A DK 500588A DK 500588 A DK500588 A DK 500588A DK 500588 A DK500588 A DK 500588A
Authority
DK
Denmark
Prior art keywords
transmission method
radio transmission
digital radio
wireless phones
phones
Prior art date
Application number
DK500588A
Other languages
Danish (da)
Other versions
DK500588D0 (en
Inventor
Hans-Peter Ketterling
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of DK500588D0 publication Critical patent/DK500588D0/en
Publication of DK500588A publication Critical patent/DK500588A/en

Links

Classifications

    • 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
    • H04M1/725—Cordless telephones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • H04K1/02—Secret communication by adding a second signal to make the desired signal unintelligible

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
DK500588A 1987-09-12 1988-09-09 DIGITAL RADIO TRANSMISSION METHOD FOR WIRELESS PHONES DK500588A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873730672 DE3730672A1 (en) 1987-09-12 1987-09-12 DIGITAL RADIO TRANSMISSION METHOD FOR WIRELESS TELEPHONES

Publications (2)

Publication Number Publication Date
DK500588D0 DK500588D0 (en) 1988-09-09
DK500588A true DK500588A (en) 1989-03-13

Family

ID=6335868

Family Applications (1)

Application Number Title Priority Date Filing Date
DK500588A DK500588A (en) 1987-09-12 1988-09-09 DIGITAL RADIO TRANSMISSION METHOD FOR WIRELESS PHONES

Country Status (3)

Country Link
EP (1) EP0307545A3 (en)
DE (1) DE3730672A1 (en)
DK (1) DK500588A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2702623B3 (en) * 1993-03-12 1995-01-20 Sagem Proximity radiotelephony digital data transceiver.
KR19980021370A (en) * 1996-09-16 1998-06-25 김광호 Method and device for prevention of eavesdropping on call of wireless telephone
IT1303016B1 (en) * 1998-04-17 2000-10-20 Maffioli Giampaolo VEHICULAR ANTI-THEFT DEVICE WITH VOICE SIGNALER
DE10103926A1 (en) 2001-01-30 2002-09-05 Infineon Technologies Ag Frequency scheme for data transmission systems

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4434322A (en) * 1965-08-19 1984-02-28 Racal Data Communications Inc. Coded data transmission system
DE3236194A1 (en) * 1982-09-30 1984-04-05 Standard Elektrik Lorenz Ag, 7000 Stuttgart CORDLESS TELEPHONE
JPS6148246A (en) * 1984-08-16 1986-03-08 Matsushita Electric Ind Co Ltd Privacy call device for radiotelephone set

Also Published As

Publication number Publication date
DK500588D0 (en) 1988-09-09
DE3730672A1 (en) 1989-03-23
EP0307545A3 (en) 1991-05-15
EP0307545A2 (en) 1989-03-22

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment