Method of ciphering daa transmission in a radio system

Method of ciphering daa transmission in a radio system

  • CN 1,349,695 A
  • Filed: 03/08/2000
  • Published: 05/15/2002
  • Est. Priority Date: 03/08/1999
  • Status: Abandoned Application
First Claim
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1. One kind in radio system logarithm reportedly be input into capable method of encrypting, it comprises:

  • (602) produce encryption key;

    (604A) use described encryption key in cryptographic algorithm, to produce encryption mask (ciphering mask) as input parameter;

    (606) produce enciphered data by described encryption mask being used for clear data (plain data);

    Be characterised in that;

    (604B) use logic channel special parameters or transmission channel special parameters additional input parameter as described cryptographic algorithm.

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