×

Mobile communication apparatus

  • US 20020155851A1
  • Filed: 03/21/2002
  • Published: 10/24/2002
  • Est. Priority Date: 03/26/2001
  • Status: Abandoned Application
First Claim
Patent Images

1. A communication apparatus for use in a communication network including a plurality of communication apparatuses, the communication apparatus comprising:

  • a transmitter configured to transmit a message to said plurality of communication apparatuses;

    a receiver configured to receive an alert message identifying communication apparatuses to which the message went undelivered;

    a detector configured to detect addresses of the communication terminals from the received alert message;

    a memory configured to store the detected addresses as a group address.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×