PTT COMMUNICATION SYSTEM, PTT COMMUNICATION TERMINAL, MESSAGE PROCESSING SERVER, AND METHOD OF PROCESSING MESSAGE

Title:

PTT COMMUNICATION SYSTEM, PTT COMMUNICATION TERMINAL, MESSAGE PROCESSING SERVER, AND METHOD OF PROCESSING MESSAGE

Document Type and Number:

Japanese Patent JP2007074233

Kind Code:

A

Abstract:

To easily select and listen only message data matched with a prescribed condition from stored message data when Push-to-Talk over Cellular (PoC) is used.

A PTT communication terminal is provided with an attribute information adding part for adding attribute information indicating a prescribed attribute of message data M13 to the message data M13 and an attribute information added message data transmitting part for transmitting attribute information added message data M to which the attribute information is added to a PTT server 100. A message storing server 200 is provided with a metadata generation part for generating metadata of the message data M13 on the basis of the received attribute information added message data M and a message data information transmitting part for generating message data information indicating the contents of the message data M13 on the basis of the metadata and transmitting the generated message data information to a communication terminal 30.

Inventors:

OGUSHI RYOHEI
ENDO EISUKE

Application Number:

JP2005257898A

Publication Date:

March 22, 2007

Filing Date:

September 06, 2005

Export Citation:

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Assignee:

NTT DOCOMO INC

International Classes:

H04M11/00; H04W4/10; H04W88/18

Domestic Patent References:

JP2002077416A	2002-03-15
JP2007060303A	2007-03-08
JP2006186893A	2006-07-13
JP2005057364A	2005-03-03

Attorney, Agent or Firm:

Hidekazu Miyoshi
Iwa Saki Kokuni
Masakazu Ito
Shunichi Takahashi
Ichitaro Ito

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