Title:
ダウンロードシステム
Document Type and Number:
Japanese Patent JP4520671
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To reduces the time and cost for updating a program to a plurality of devices. SOLUTION: A mobile terminal 2 is connected to a device 1 controlled by a program. A server 4 distributing program update data is connected to a base station 3 via a mobile communication network 5 and the base station 3 distributes the update data to the mobile terminal 2 by broadcasting. Thus, the base station 3 can distribute update data at once independently of the number of operating devices and installed places.
Inventors:
Yasushi Okada
Application Number:
JP2001239888A
Publication Date:
August 11, 2010
Filing Date:
August 07, 2001
Export Citation:
Assignee:
Softbank Mobile Co., Ltd.
International Classes:
G06F9/445; G06F13/00; H04B7/26; H04H20/00; H04H20/57; H04H20/91; H04H60/25; H04W4/06; H04W8/24
Domestic Patent References:
| JP200020425A | ||||
| JP11102287A | ||||
| JP1198474A | ||||
| JP2001126124A | ||||
| JP200092004A | ||||
| JP7240731A | ||||
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Other References:
藤川雅朗,吉野次郎,”インターネットは衛星で進化する PART3 IP対応始まるデータ放送”,日経コミュニケーション,日経BP社,1997年9月1日,第253号,p.108-113
Attorney, Agent or Firm:
Keisei Nishikawa
Atsuo Mori
Atsuo Mori