Title:
METHOD FOR TRANSMITTING INFORMATION TO USERS GROUP SELECTIVELY AND APPARATUS FOR PERFORMING THE SAME
Document Type and Number:
Japanese Patent JPS6374362
Kind Code:
A
Abstract:
Messages containing an identification code are sequentially transmitted over the air. These transmissions are picked up using portable receivers which, using the code transmitted, select the messages corresponding to the selected identification codes.
Inventors:
TAIRUN JIYAN FURANSOWA
Application Number:
JP22671887A
Publication Date:
April 04, 1988
Filing Date:
September 11, 1987
Export Citation:
Assignee:
JIYOSHIAN TAIREN
International Classes:
H04M11/00; H04H20/57; H04H20/71; H04H60/14; G09F25/00; (IPC1-7): H04M11/00
Attorney, Agent or Firm:
Kiyotaka Sasaki (3 outside)