DATA COMMUNICATION METHOD - ISHIKAWAJIMA HARIMA HEAVY IND

Title:

DATA COMMUNICATION METHOD

Document Type and Number:

Japanese Patent JP2001339434

Kind Code:

A

Abstract:

To provide a narrow area data communication method capable of performing high reliability data communications within limited communication time and dealing with the next communication by stopping transmission processing when transmission is not completed even after the lapse of a fixed time from the start of that transmission processing.

A UDP is used as a transport protocol (a), communication data are transmitted after being divided into optimal packet length (b) and the response data of a plurality of continuous packets are simultaneously monitored by a single timer (c). After the lapse of set time of the timer, the non-received packet of no reply is sent again (d) and on the side of reception, on the other hand, the response data of the received right packet are returned (e).

More Like This:

JP5387095	Information processing device and information processing method
JP2005018436	INFORMATION PROVIDING SYSTEM, INFORMATION PROVIDING DEVICE, INFORMATION PROVIDING METHOD AND INFORMATION PROVIDING PROGRAM

Inventors:

MATSUZAKA SHIGERU
IWASAKI MASAAKI
SAKAI YASUO
DEGAWA SADAO

Application Number:

JP2000158068A

Publication Date:

December 07, 2001

Filing Date:

May 29, 2000

Export Citation:

Click for automatic bibliography generation Help

Assignee:

ISHIKAWAJIMA HARIMA HEAVY IND

International Classes:

G06F13/00; H04L12/70; H04L29/08; (IPC1-7): H04L12/56; G06F13/00; H04L29/08

Attorney, Agent or Firm:

Minoru Hotta (1 person outside)

Previous Patent: MANAGING SERVER AND RECORDING MEDIUM

Next Patent: INTERNET TELEPHONE CONNECTING DESTINATION SPECIFYING METHOD AND SPEECH DEVICE