Data communication apparatus

Multiplex communications – Diagnostic testing

Reexamination Certificate

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Details

C358S435000

Reexamination Certificate

active

10193096

ABSTRACT:
A data communication apparatus includes a communication section that performs pre-communication protocol to exchange a communication function with a communication destination terminal, and transmits data to the communication destination terminal after the pre-communication protocol. A detector detects whether or not the communication destination terminal can perform a short protocol in which at least a communication protocol for line probing is omitted. When the detector detects that the communication destination terminal can perform the short protocol, a controller obtains communication parameters from the communication destination terminal, stores the obtained communication parameters in a memory in association with the communication destination terminal. The stored communication parameters are utilized to perform the short protocol.

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English language abstract of JP 4-301963.
English language abstract of JP 4-10757.
English language abstract of JP 5-75820.
English language abstract of JP 7-221957.
English language abstract of JP 8-116426.
English language abstract of JP 64-81469.
English language abstract of 6-54156.
English language abstract of JP 3-68262.
English language Abstract of JP-8-251370.
English language Abstract of JP-5-284321.
English language Abstract of JP-59-63845.

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