MESSAGING METHOD IN COMMUNICATION SYSTEM

Title:

MESSAGING METHOD IN COMMUNICATION SYSTEM

Document Type and Number:

Japanese Patent JP2004048738

Kind Code:

A

Abstract:

To make possible a communication of an encrypted identification number without increasing a burden for a user of a subscriber unit and without making excessive delay occur in the start of service.

In the messaging method, a messaging key associated with a subscriber unit reference number is imparted to a subscriber unit (105) and an infra-communication center (101) (203, 403). Next, an identification key and/or an identifier of the subscriber unit (105) is generated by either the subscriber unit (105) or the infra-communication center (101) (300, 407). The identification key and/or the identifier is encrypted with the messaging key (207, 413) and next communicated between the subscriber unit (105) and the infra-communication center (101) (209, 415).

Inventors:

PIERCE JENNIFER A
FINKELSTEIN LOUIS D
BROWN DANIEL P
KREBS JAY R

Application Number:

JP2003178455A

Publication Date:

February 12, 2004

Filing Date:

June 23, 2003

Export Citation:

Click for automatic bibliography generation Help

Assignee:

MOTOROLA INC

International Classes:

G09C1/00; H04L9/08; H04L9/32; H04W12/00; H04W12/06; H04W60/00; (IPC1-7): H04Q7/38; G09C1/00; H04L9/32

Attorney, Agent or Firm:

Mamoru Kuwagaki

Previous Patent: HIGHLY EFFICIENT SINGLE PORT RESONANT LINE

Next Patent: FOLDING TYPE MOBILE TELEPHONE SET