Communication system distributing packets according to commands acquired form packets and filtering real time requests from the accepted requests and processing the realtime requests selected by the filter

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5832217
SERIAL NO

08617651

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A communication system having a plurality of communication terminals which perform data communication with each other through a communication network. Each communication terminal includes a refusing time zone registration unit for registering a time zone in which the communication terminal will not accept a communication request from the other communication terminals, a present time acquisition unit for acquiring a present time when a communication request is received from a communication request transmitting terminal, and a judgment unit for judging whether the communication request has been received during the registered time zone by comparing the acquired present time to the registered time zone. The communication terminal further includes a communication refusing signal issuance unit for issuing a communication refusing signal automatically to the communication request transmitting terminal when it is judged that the communication request has been received during the registered time zone.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
HITACHI LTD6-6 MARUNOUCHI 1-CHOME CHIYODA-KU TOKYO 100-8280

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Iwami, Naoko Machida, JP 82 2279
Matsui, Susumu Machida, JP 82 2866
Takahara, Keiko Kawasaki, JP 17 831
Yumoto, Kazuma Hachiohji, JP 44 1351

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation