Title:
MONITOR SYSTEM FOR DATA BROADCAST
Document Type and Number:
Japanese Patent JP3296272
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide the system that confirms the correctness of data in data broadcast and monitors data broadcast.
SOLUTION: In a conventional data broadcast system, transmission data and reception data of a data broadcast program via pluralities of monitoring points and transport stream TS packet data in compliance with the MPEG are distributed to an automatic monitor 7, where the data are collated and occurrence of data error at any monitoring point is automatically detected.
Inventors:
Masami Aikawa
Application Number:
JP31503997A
Publication Date:
June 24, 2002
Filing Date:
November 17, 1997
Export Citation:
Assignee:
NEC
International Classes:
H04J3/00; H04J3/14; H04L12/18; H04L47/43; H04N17/00; (IPC1-7): H04L12/56; H04J3/14; H04N17/00
Domestic Patent References:
| JP4229737A | ||||
| JP936827A | ||||
| JP7303127A |
Attorney, Agent or Firm:
Katsumi Udaka
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