DISTRIBUTION OF DIGITAL CONTENTS USING WEB BROADCAST COMMUNICATION SERVICE

Title:

DISTRIBUTION OF DIGITAL CONTENTS USING WEB BROADCAST COMMUNICATION SERVICE

Document Type and Number:

Japanese Patent JP2001274788

Kind Code:

A

Abstract:

To provide users with a method for surely receiving data on a system from a web broadcast communication interface through a plurality of channels.

This method includes a step, where promotion meta data that are available for reception are received through a 1st web broadcast communication channel and at least part of the data is assembled into promotion offering data, a step where data to be received are selected in relation to the above data, a step where data are received from a 2nd web broadcast communication channel, a step where the data are selected from the promotion meta data and encrypted by using a 1st encryption key, and a step where a computer- readable medium receives a 1st encryption decoding key, and the decoding key is used to decode at least part of the encrypted data received from the 2nd web broadcast communication channel.

Inventors:

MOURAD MAGDA
MUNSON JONATHAN P
PACIFICI GIOVANNI
TANTAWY AHMED
YOUSSEF ALAA S

Application Number:

JP2001011996A

Publication Date:

October 05, 2001

Filing Date:

January 19, 2001

Export Citation:

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Assignee:

IBM

International Classes:

G06F13/00; G06F17/30; G09C1/00; H04L9/08; H04L12/18; (IPC1-7): H04L9/08; G06F13/00; G09C1/00; H04L12/18

Domestic Patent References:

JPH10303880A	1998-11-13
JPH09114787A	1997-05-02
JPH04223787A	1992-08-13
JPH1040100A	1998-02-13

Foreign References:

WO1999049717A2

1999-10-07

Attorney, Agent or Firm:

Hiroshi Sakaguchi (2 outside)

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