Title:
分離装置
Document Type and Number:
Japanese Patent JP4075249
Kind Code:
B2
Abstract:
A demultiplexer, capable of extracting specific individual data from among packets in which the specific individual data is stored in predetermined units with a high efficiency, for A packet demultiplexer demultiplexes first to third packets and an extractor extracts additional information from the third pocket. The extractor has a first comparator for comparing control data in a harder region of the third packet and first comparison data based on mask data, and a second comparing comparator for comparing the control data and second comparison data based on the first comparison data and the mask data. The additional information is extracted from the third packet when the result of comparison of the first comparator indicates coincidence and result of comparison of the second comparator indicates noncoincidence.
More Like This:
| JP2933480 | TIME DIVISION MULTIPLEX SIGNAL TRANSMITTER |
| JPH11341059 | COMPRESSED CODE DECODER |
| JPS60178739 | BURST POSITION SHIFT CIRCUIT |
Inventors:
Tetsuji Sumioka
Application Number:
JP28475999A
Publication Date:
April 16, 2008
Filing Date:
October 05, 1999
Export Citation:
Assignee:
ソニー株式会社
International Classes:
H04J3/00; H04N7/08; H04J3/02; H04J3/04; H04N5/00; H04N7/081; H04N21/426; H04N21/434
Domestic Patent References:
| JP11164271A | ||||
| JP11346200A | ||||
| JP2000032426A | ||||
| JP10322671A | ||||
| JP2001053709A |
Attorney, Agent or Firm:
Takahisa Sato