发明名称 METHOD FOR ENCRYPTION AND DECRYPTION OF COMMUNICATION DATA
摘要 The invention relates to a method for encoding and decoding communication da ta (32), especially voice data, which is transmitted in a plurality of data packets (30) in a digital communication network (1), especially for internet telephony. The communication data (32) is encoded by means of a selected cod e at an emission point (2, 3, 4) in each of the data packets (30); a code numb er of the selected code is transmitted as code information with each of the dat a packets; and the communication data (32) is decoded by allocating the code number to the code stored in the code table created at a reception point (2, 3, 4).
申请公布号 CA2459361(A1) 申请公布日期 2003.04.03
申请号 CA20022459361 申请日期 2002.08.01
申请人 SIEMENS AKTIENGESELLSCHAFT 发明人 FELLERER, JOSEF
分类号 H04L9/08;H04L29/06;(IPC1-7):H04L9/08 主分类号 H04L9/08
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