FI941900A0 - Maantieteellisten alueiden suhteen selektiivinen, matalalla kiertoradalla oleviin satellitteihin perustuva hakulähetysjärjestelmä ja -menetelmä - Google Patents
Maantieteellisten alueiden suhteen selektiivinen, matalalla kiertoradalla oleviin satellitteihin perustuva hakulähetysjärjestelmä ja -menetelmäInfo
- Publication number
- FI941900A0 FI941900A0 FI941900A FI941900A FI941900A0 FI 941900 A0 FI941900 A0 FI 941900A0 FI 941900 A FI941900 A FI 941900A FI 941900 A FI941900 A FI 941900A FI 941900 A0 FI941900 A0 FI 941900A0
- Authority
- FI
- Finland
- Prior art keywords
- geo
- low
- method based
- paging system
- orbit satellites
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1853—Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
- H04B7/18567—Arrangements for providing additional services to the basic mobile satellite telephony service
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Relay Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/933,550 US5396643A (en) | 1992-08-24 | 1992-08-24 | Geographic-area selective low-earth satellite-based paging broadcast system and method |
PCT/US1993/007851 WO1994005093A1 (en) | 1992-08-24 | 1993-08-23 | Geographic-area selective low-earth satellite-based paging broadcast system and method |
Publications (2)
Publication Number | Publication Date |
---|---|
FI941900A0 true FI941900A0 (fi) | 1994-04-22 |
FI941900A FI941900A (fi) | 1994-04-22 |
Family
ID=25464159
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI941900A FI941900A (fi) | 1992-08-24 | 1994-04-22 | Maantieteellisten alueiden suhteen selektiivinen, matalalla kiertoradalla oleviin satellitteihin perustuva hakulähetysjärjestelmä ja -menetelmä |
Country Status (12)
Country | Link |
---|---|
US (1) | US5396643A (fi) |
EP (1) | EP0609429A4 (fi) |
JP (1) | JPH07500717A (fi) |
KR (1) | KR970007607B1 (fi) |
AU (1) | AU665466B2 (fi) |
BR (1) | BR9305619A (fi) |
CA (1) | CA2120627A1 (fi) |
ES (1) | ES2094096B1 (fi) |
FI (1) | FI941900A (fi) |
GB (1) | GB2275802B (fi) |
HU (1) | HUT73127A (fi) |
WO (1) | WO1994005093A1 (fi) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5526404A (en) * | 1991-10-10 | 1996-06-11 | Space Systems/Loral, Inc. | Worldwide satellite telephone system and a network coordinating gateway for allocating satellite and terrestrial gateway resources |
US5604920A (en) * | 1993-04-21 | 1997-02-18 | Motorola, Inc. | Satellite cellular telephone and data communication system |
US5543813A (en) * | 1993-08-12 | 1996-08-06 | Kokusai Denshin Denwa Kabushiki Kaisha | System for determining and registering location of mobile terminal for communication system with non-geosynchronous satellites |
US5539921A (en) * | 1994-09-23 | 1996-07-23 | Motorola, Inc. | Apparatus for reducing ring-alert power and method therefor |
US5634190A (en) * | 1995-06-06 | 1997-05-27 | Globalstar L.P. | Low earth orbit communication satellite gateway-to-gateway relay system |
US5831545A (en) * | 1995-08-25 | 1998-11-03 | Motorola, Inc. | Method and apparatus for adjusting a communication strategy in a radio communication system using location |
CA2157209C (en) * | 1995-08-30 | 2001-04-10 | Robert Peach | Repeaters for multibeam satellites |
US5906337A (en) * | 1995-10-03 | 1999-05-25 | Trw Inc. | Multiple altitude satellite relay system and method |
US5566181A (en) * | 1995-11-29 | 1996-10-15 | Motorola, Inc. | Method and system for establishing a communication using geographically distributed packet duplicators |
US6073011A (en) * | 1995-12-19 | 2000-06-06 | Trw Inc. | Communication satellite load balancing system and method |
CA2165875C (en) * | 1995-12-21 | 2001-03-13 | Gary Beauchamp | Intersatellite communications systems |
US5732357A (en) * | 1996-02-21 | 1998-03-24 | Glenayre Electronics, Inc. | Selective simulcast paging system |
US6175720B1 (en) * | 1996-04-10 | 2001-01-16 | Comsat Corporation | Paging cells & paging time plans for non-geostationary satellite system |
US5810297A (en) * | 1996-04-29 | 1998-09-22 | Basuthakur; Sibnath | Satellite cluster attitude/orbit determination and control system and method |
EP0843245B1 (de) * | 1996-11-15 | 2000-06-07 | Contraves Space AG | Verfahren und Anordnung zur Positionshaltung eines geostationären Satellitenschwarms unter Benutzung einer optischen Satellitenverbindung |
US6646542B1 (en) * | 1996-11-19 | 2003-11-11 | Technology Patents, Llc | Global paging system using packet-switched digital data network and remote country designation |
US6128286A (en) * | 1996-12-03 | 2000-10-03 | Motorola, Inc. | Method and apparatus for using the sidelobe of a long range antenna for a short range communication link |
US5963846A (en) * | 1997-03-31 | 1999-10-05 | Motorola, Inc. | Method and system for repeating pages |
US6310893B1 (en) * | 1998-06-17 | 2001-10-30 | Genuity Inc. | Method and system for connectionless communication in a cell relay satellite network |
US6424831B1 (en) * | 1999-03-30 | 2002-07-23 | Qualcomm, Inc. | Apparatus and method for paging a user terminal in a satellite communication system |
WO2017019246A1 (en) * | 2015-07-24 | 2017-02-02 | Qualcomm Incorporated | Satellite communication location reporting and paging |
US11871332B2 (en) * | 2018-11-01 | 2024-01-09 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods for tracking area management for moving RAN |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4879711A (en) * | 1986-08-14 | 1989-11-07 | Hughes Aircraft Company | Satellite communications system employing frequency reuse |
DE3706240A1 (de) * | 1987-02-26 | 1988-09-08 | Ant Nachrichtentech | Verfahren und funkrufsystem zum selektiven uebermitteln von rufen an mobile teilnehmer |
IL91529A0 (en) * | 1988-10-28 | 1990-04-29 | Motorola Inc | Satellite cellular telephone and data communication system |
KR950012831B1 (ko) * | 1989-11-06 | 1995-10-21 | 모토로라 인코포레이티드 | 가변 빔 영역을 보유한 신호 빔을 가진 위성신호 표시 시스템 |
US5010317A (en) * | 1989-11-30 | 1991-04-23 | Motorola, Inc. | Satellite based simulcast paging system |
US5239670A (en) * | 1989-11-30 | 1993-08-24 | Motorola, Inc. | Satellite based global paging system |
US5239671A (en) * | 1990-11-13 | 1993-08-24 | Pagemart, Inc. | Simulcast satellite paging system with provision for signal interruption |
CA2078932C (en) * | 1991-10-10 | 2003-12-02 | Robert A. Wiedeman | Satellite telecommunications system using network coordinating gateways operative with a terrestrial communication system |
-
1992
- 1992-08-24 US US07/933,550 patent/US5396643A/en not_active Expired - Fee Related
-
1993
- 1993-08-23 HU HU9401160A patent/HUT73127A/hu unknown
- 1993-08-23 BR BR9305619A patent/BR9305619A/pt not_active Application Discontinuation
- 1993-08-23 JP JP6506554A patent/JPH07500717A/ja active Pending
- 1993-08-23 WO PCT/US1993/007851 patent/WO1994005093A1/en not_active Application Discontinuation
- 1993-08-23 EP EP93920247A patent/EP0609429A4/en not_active Withdrawn
- 1993-08-23 CA CA002120627A patent/CA2120627A1/en not_active Abandoned
- 1993-08-23 GB GB9407053A patent/GB2275802B/en not_active Expired - Fee Related
- 1993-08-23 ES ES09450011A patent/ES2094096B1/es not_active Expired - Lifetime
- 1993-08-23 AU AU50840/93A patent/AU665466B2/en not_active Ceased
-
1994
- 1994-04-22 FI FI941900A patent/FI941900A/fi not_active Application Discontinuation
- 1994-04-25 KR KR94701384A patent/KR970007607B1/ko active
Also Published As
Publication number | Publication date |
---|---|
WO1994005093A1 (en) | 1994-03-03 |
JPH07500717A (ja) | 1995-01-19 |
GB2275802B (en) | 1996-05-22 |
EP0609429A4 (en) | 1995-02-15 |
AU665466B2 (en) | 1996-01-04 |
ES2094096B1 (es) | 1997-10-01 |
ES2094096R (fi) | 1997-01-16 |
GB9407053D0 (en) | 1994-06-22 |
AU5084093A (en) | 1994-03-15 |
BR9305619A (pt) | 1996-01-02 |
HUT73127A (en) | 1996-06-28 |
ES2094096A2 (es) | 1997-01-01 |
EP0609429A1 (en) | 1994-08-10 |
US5396643A (en) | 1995-03-07 |
FI941900A (fi) | 1994-04-22 |
KR970007607B1 (en) | 1997-05-13 |
HU9401160D0 (en) | 1994-07-28 |
GB2275802A (en) | 1994-09-07 |
CA2120627A1 (en) | 1994-03-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |