Communication terminal and communication network for...

Details Communication terminal and communication network for... Communication terminal and communication network for...

2011-01-18

2011-01-18

Wang, Philip (Department: 2191)

Data processing: software development, installation, and managem

Software upgrading or updating

Reexamination Certificate

active

07873956

ABSTRACT:
Disclosed herein are a communication terminal and communication network for partially updating software, a software update method, and a software creation device and method therefor. The software is divided into a plurality of areas each having a predetermined size, and unique identification keys are assigned to the areas of the software, respectively. A search is made for at least one changed area among the areas of the software on the basis of version information of the software or the identification keys, and data of the changed area is downloaded to upgrade the software. Therefore, it is possible to shorten an upgrade time of the software.

REFERENCES:
patent: 5835911 (1998-11-01), Nakagawa et al.
patent: 6470329 (2002-10-01), Livschitz
patent: 7117494 (2006-10-01), Rajaram
patent: 2004/0031029 (2004-02-01), Lee et al.
patent: 2005/0038955 (2005-02-01), Chen
patent: 2007/0220504 (2007-09-01), Eker
patent: WO 03/013103 (2003-02-01), None

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