Title:
【発明の名称】情報配信方法及び装置
Document Type and Number:
Japanese Patent JP3332072
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To distribute information different in each user while relieving a load of a communication channel to the utmost in the distribution of information. SOLUTION: In this information distribution method where different information is distributed to a plurality of users 1, 2, 3, a transmitter side separately extracts common information A(302) in common to all the users and additional information sets a, b, c (303) which are individual to the respective users from the transmission information (301), broadcasts the common information A by using a method such as multi-cast and sends the additional information (303) individually to each user by using a uni-cast method, and the receiver sides integrate respective reception information and output and display the result.
Inventors:
Tomonari Kamba
Application Number:
JP11289298A
Publication Date:
October 07, 2002
Filing Date:
April 09, 1998
Export Citation:
Assignee:
NEC
International Classes:
G06F13/00; H04H20/00; H04H20/26; H04H20/76; H04L12/18; H04L12/28; H04L12/58; (IPC1-7): H04L12/58; G06F13/00; H04L12/18
Domestic Patent References:
| JP7115425A | ||||
| JP55120253A | ||||
| JP1049468A | ||||
| JP1049469A |
Attorney, Agent or Firm:
Yasuo Suzuki (1 person outside)