Title:
DISTRIBUTING METHOD OF ELECTRONIC COUPON, SERVER DEVICE, AND CLIENT DEVICE
Document Type and Number:
Japanese Patent JP2003006499
Kind Code:
A
Abstract:
To provide a distributing method of electronic coupons that can easily update electronic coupons into the latest electronic coupons, a server device, and a client device that can automatically updates electronic coupons into the latest electronic coupons.
A server 101 distributes coupon information including URL data and validity term data at a distribution request from clients 105 or 106. The client 105 or 106 checks the validity term data and connects to the URL data when the term of validity has expired to download and displays the latest electronic coupons.
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Inventors:
KUROIWA HITOSHI
Application Number:
JP2001186809A
Publication Date:
January 10, 2003
Filing Date:
June 20, 2001
Export Citation:
Assignee:
SONY CORP
International Classes:
G06Q10/00; G06Q30/02; G06Q30/06; G06Q50/00; G06Q50/10; (IPC1-7): G06F17/60
Attorney, Agent or Firm:
Keiji Nemoto (1 person outside)