ES2094096R

Geographic-area selective low-earth satellite-based paging broadcast system and method.

Abstract

SYSTEM AND METHOD FOR BROADCASTING OF TELE-MESSAGES VIA SATELLITE OF LAND EARTH ORBIT GEOGRAPHIC AREA SELECTIVES, WHICH INCREASES TO THE MAXIMUM THE SPECTRAL EFFECTIVENESS AND REDUCES TO THE MINIMUM THE ENERGY CONSUMPTION OF RADIO BROADCASTING BY RADIO BROADCASTING BY RADIO BROADCASTING. SENDER OF THE TOTAL COVERAGE AREA OF THE SYSTEM. THE RECIPIENT CHOOSES A LONG-TERM PREFERRED GEOGRAPHIC AREA (LTPGA) AND, OPTIONALLY, A SHORT-TERM PREFERRED GEOGRAPHIC AREA (STPGA). THE SENDER PROVIDES THE RECIPIENT'S ID (ID), MESSAGE AND, OPTIONALLY, PROVIDES A PERSONALIZED PREFERRED GEOGRAPHIC AREA (CPGA). RECIPIENTS AND SENDERS CAN EASILY MODIFY THE ELIGIBLE GEOGRAPHICAL AREAS (SGA (S)): LTPGA (S), STPGA (S), AND CPGA (S).

Term

Term ended

Projected expiry passed 23 August 2013, 13.1 years ago.

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23 members in 13 offices

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19920933550United States of America
93355092United States of AmericaA
93355092United States of AmericaA
US19920933550

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CA2120627A1CanadaA1
WO9405093A1World Intellectual Property Organization (WIPO)A1
AU5084093AAustraliaA
FI941900AFinlandA
FI941900A0FinlandA0
FI941900A7FinlandA7
NO941472D0NorwayD0
NO941472LNorwayL
GB9407053D0United KingdomD0
HU9401160D0HungaryD0
EP0609429A1European Patent Office (EPO)A1
GB2275802AUnited KingdomA
JPH07500717AJapanA
EP0609429A4European Patent Office (EPO)A4
US5396643AUnited States of AmericaA
BR9305619ABrazilA
AU665466B2AustraliaB2
GB2275802BUnited KingdomB
HUT73127AHungaryA
ES2094096A2SpainA2
ES2094096RThis recordSpainR
KR970007607B1Republic of KoreaB1
ES2094096B1SpainB1