Title:
データ伝送方法及びデータ伝送装置
Document Type and Number:
Japanese Patent JP4561361
Kind Code:
B2
Abstract:
A method of transmitting data by which cipher-transmission of digital information data for which forbidden codes including timing identification codes are predetermined can be carried out with enciphered digital information data without containing undesirable forbidden code, in which digital information data contained in word sequence data which contain also time reference code data composed of the timing identification codes are subjected to enciphering process without producing the forbidden code to produce the enciphered digital information data which do not contain any forbidden code and then enciphered word sequence data are constituted with the enciphered digital information data and the time reference code data to be transmitted.
Inventors:
Yujiro Ito
Tsutomu Shimosato
Tsutomu Shimosato
Application Number:
JP2004508520A
Publication Date:
October 13, 2010
Filing Date:
May 07, 2003
Export Citation:
Assignee:
ソニー株式会社
International Classes:
G09C1/00; G06F21/60; G06F21/62; H04L9/36; H04N7/167; H04N21/2347; H04N21/236; H04N21/4405; H04J3/00
Domestic Patent References:
| JP7067140A | ||||
| JP63502393A | ||||
| JP10108217A | ||||
| JP2004312405A | ||||
| JP2001326616A | ||||
| JP6225258A | ||||
| JP4179344A |
Attorney, Agent or Firm:
Shinto International Patent Office