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1. WO1991009473 - SATELLITE BASED ACKNOWLEDGE-BACK PAGING SYSTEM

Publication Number WO/1991/009473
Publication Date 27.06.1991
International Application No. PCT/US1990/006477
International Filing Date 09.11.1990
Chapter 2 Demand Filed 08.07.1991
IPC
H ELECTRICITY
04
ELECTRIC COMMUNICATION TECHNIQUE
B
TRANSMISSION
7
Radio transmission systems, i.e. using radiation field
14
Relay systems
15
Active relay systems
185
Space-based or airborne stations
H ELECTRICITY
04
ELECTRIC COMMUNICATION TECHNIQUE
W
WIRELESS COMMUNICATION NETWORKS
88
Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
18
Service support; Network management devices
H04B 7/185 (2006.01)
H04W 88/18 (2009.01)
CPC
H04B 7/18567
H04W 88/185
Applicants
  • MOTOROLA, INC. [US/US]; 1303 East Algonquin Road Schaumburg, IL 60196, US
Inventors
  • SCHWENDEMAN, Robert, J.; US
  • KUZNICKI, William, J.; US
Agents
  • INGRASSIA, Vincent, B. ; Motorola, Inc. Intellectual Property Dept. 1500 N.W. 22nd Avenue Boynton Beach, FL 33426-8753, US
Priority Data
450,70714.12.1989US
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) SATELLITE BASED ACKNOWLEDGE-BACK PAGING SYSTEM
(FR) SYSTEME PAR SATELLITE D'APPEL UNILATERAL AVEC ACCUSE DE RECEPTION
Abstract
(EN)
A satellite based paging communication system comprises at least one satellite (102) capable of communicating the paging information to at least one terrestrial receiver (110, 116, 126) some of which are capable of transmitting an acknowledge signal (127) so that message reception may be verified and satellite traffic controlled.
(FR)
Système par satellite de communications d'appel unilatéral comprenant au moins un satellite (102) capable de fournir l'information d'appel à au moins un récepteur de Terre (110, 116, 126), dont certains peuvent transmettre un signal d'accusé de réception (127), afin de permettre de vérifier la réception du message et de réglementer le trafic par satellite.
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