Title:
COMMUNICATION DATA EXCHANGE AND COMMUNICATION SYSTEM USING THE COMMUNICATION DATA EXCHANGE
Document Type and Number:
Japanese Patent JP2760280
Kind Code:
B2
Abstract:
PURPOSE: To realize a communication data exchange and a communication data exchange system in which a received signal is quickly delivered to plural stations.
CONSTITUTION: The communication data exchange is provided among an incoming line, an outgoing line and a memory bus is made up of a reception section 100 connecting to the incoming line, a transmission section 200 connecting to the outgoing line, a buffer memory 300 storing the reception content of the reception section 100 and the transmission content of the transmission section, a memory transfer control section 400 controlling the data transfer between the buffer memory 300 and the memory bus 2, and a main control section controlling the operation of each section, and the main control section stores a signal received by the reception section 100 from the incoming line to the buffer memory 300 and transfers the signal to the memory bus 2 and confirms whether or not the data on the memory bus 2 are addressed to itself based on the content and allows the transmission section 200 to send the data addressed to itself to the outgoing line.
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Inventors:
MURAI MASAO
Application Number:
JP7856394A
Publication Date:
May 28, 1998
Filing Date:
April 18, 1994
Export Citation:
Assignee:
NIPPON DENKI KK
International Classes:
G06F13/40; G06F13/42; (IPC1-7): H04L12/56
Domestic Patent References:
| JP3123242A | ||||
| JP2220534A |
Attorney, Agent or Firm:
Wakabayashi Tadashi
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