Nova Patents
AT336865T

Method of ciphering data transmission and a cellular radio system employing the method

Abstract

The invention relates to a wireless cellular system and a method of enciphered transmitting data in radio system, the system, comprising a comprises one or more in radio carriers or logic notches is (116) on radio (102) at least transmission receivers of the transmission receiver (108) housing; the encryption of the encryption parameter of use selecting on the substrate or a logical channel of the thereof. The encryption of the encryption parameter of use selecting on the support plate is carried out. A command to the ensuring consistency between datum and effective, encrypting method based on can (116) is different encryption parameters of each in radio carrier.

Term

No projected expiry on record.

  1. Priority
  2. Filed
  3. Granted
  4. Today

26 members in 13 offices

This recordMember, by publication datePriority claim3 more offices are in the list below

Priority claims1

Priority claims
DocumentOfficeKindDate
980209FinlandA

Members26

Family members, oldest first
DocumentOfficeKind
FI980209A0FinlandA0
FI980209AFinlandA
WO9939525A1World Intellectual Property Organization (WIPO)A1
AU2057099AAustraliaA
BR9907196ABrazilA
EP1064799A1European Patent Office (EPO)A1
CN1289512AChinaA
KR20010034458ARepublic of KoreaA
JP2002502205AJapanA
AU750597B2AustraliaB2
US6535979B1United States of AmericaB1
FI111433BFinlandB
KR100431638B1Republic of KoreaB1
EP1064799B1European Patent Office (EPO)B1
AT336865TThis recordAustriaT
ATE336865T1AustriaT1
DE69932814D1GermanyD1
JP2006271010AJapanA
DE69932814T2GermanyT2
ES2272046T3SpainT3
DE69932814T8GermanyT8
CN101692731AChinaA
JP4555261B2JapanB2
HK1143018AHong Kong, ChinaA
HK1143018A1Hong Kong, ChinaA1
CN101692731BChinaB