Source: http://www.google.com/patents/US6463151?dq=5,832,511
Timestamp: 2017-09-24 12:52:49
Document Index: 98041602

Matched Legal Cases: ['art 1', 'art 2', 'art 3', 'art 4', 'art 5', 'art 1', 'art 2', 'art 3', 'art 4', 'art 5']

Patent US6463151 - Data transmission method, data receiving method, data transmission system ... - Google Patents
The data transmission system can substantially prohibit illegal copy of real data since the encryption key applied to transmitted data is changed depending on copy management information, thereby the real data being decrypted and recorded with a key different from the original key when the copy management...http://www.google.com/patents/US6463151?utm_source=gb-gplus-sharePatent US6463151 - Data transmission method, data receiving method, data transmission system and program recording medium
Publication number US6463151 B1
Application number US 09/182,568
Also published as CN1215952A, CN1222133C, DE69831205D1, DE69831205T2, EP0913975A2, EP0913975A3, EP0913975B1
Publication number 09182568, 182568, US 6463151 B1, US 6463151B1, US-B1-6463151, US6463151 B1, US6463151B1
Inventors Hiroyuki Iitsuka, Masazumi Yamada, Hideaki Takechi, Natsume Matsuzaki
Patent Citations (3), Non-Patent Citations (11), Referenced by (25), Classifications (13), Legal Events (4)
US 6463151 B1
1 "IEC 61883-1: Consumer Audio/Video Equipment-Digital Interface-Part 1: General", International Electronical Commission, Circulated Sep. 26, 1997, 100C/182/FDIS.
2 "IEC 61883-2: Consumer Audio/Video Equipment-Digital Interface-Part 2: SD-DVCR Data Transmission", International Electronical Commission, Circulated Sep. 26, 1997, 100C/183/FDIS.
3 "IEC 61883-3: Consumer Audio/Video Equipment-Digital Interface-Part 3: HD-DVCR Data Transmission", International Electronical Commission, Circulated Sep. 26, 1997, 100C/184/FDIS.
4 "IEC 61883-4: Consumer Audio/Video Equipment-Digital Interface-Part 4: MPEG2-TS Data Transmission", International Electronical Commission, Circulated Sep. 26, 1997, 100C/185/FDIS.
5 "IEC 61883-5: Consumer Audio/Video Equipment-Digital Interface-Part 5: SDL-DVCR Data Transmission", International Electronical Commission, Circulated Sep. 26, 1997, 100C/186/FDIS.
6 "IEEE Standard For A High Performance Serial Bus", The Institute of Electical and Electronics Engineers, Inc. pp. 19-47, 142-163, 210-217, copyright 1996.
7 "IEC 61883-1: Consumer Audio/Video Equipment—Digital Interface-Part 1: General", International Electronical Commission, Circulated Sep. 26, 1997, 100C/182/FDIS.
8 "IEC 61883-2: Consumer Audio/Video Equipment—Digital Interface—Part 2: SD-DVCR Data Transmission", International Electronical Commission, Circulated Sep. 26, 1997, 100C/183/FDIS.
9 "IEC 61883-3: Consumer Audio/Video Equipment—Digital Interface—Part 3: HD-DVCR Data Transmission", International Electronical Commission, Circulated Sep. 26, 1997, 100C/184/FDIS.
10 "IEC 61883-4: Consumer Audio/Video Equipment—Digital Interface—Part 4: MPEG2-TS Data Transmission", International Electronical Commission, Circulated Sep. 26, 1997, 100C/185/FDIS.
11 "IEC 61883-5: Consumer Audio/Video Equipment—Digital Interface—Part 5: SDL-DVCR Data Transmission", International Electronical Commission, Circulated Sep. 26, 1997, 100C/186/FDIS.
International Classification H04L29/06, H04L12/64, H04L12/40
Cooperative Classification H04L12/40071, H04L12/40104, H04L12/40058, H04L63/0428
European Classification H04L63/04B, H04L12/40F3, H04L12/40F1, H04L12/40F8