US Patent 8001095 Method of updating a version of an application program

Patent 8001095 was granted and assigned to Pioneer Corporation on August, 2011 by the United States Patent and Trademark Office.

Overview Structured Data Issues Contributors Activity

Is a

Patent

Patent attributes

Current Assignee

Pioneer Corporation

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

80010950

Patent Inventor Names

Osamu Tokunaga0

Wataru Negishi0

Toshiyuki Yamasaki0

Naoyuki Uramatsu0

Tomoki Ohkawa0

Date of Patent

August 16, 2011

Patent Application Number

110555340

Date Filed

February 11, 2005

Patent Primary Examiner

Charles Kim

Patent abstract

A version update method is provided for updating a version of a communication system application program installed in a plurality of terminals connected to a communication network and operating between at least two terminals. The method includes: starting communications between the two of the plurality of terminals; exchanging version information of the communication system application program between the two terminals communicating with each other and making a comparison between the version information held in one terminal and that in the other; making a request for transmitting the communication system application program file of the version not held in either terminal; and transmitting the communication system application program file of the specified version to the terminal making the request.