KR920704454A - 인공위성을 근거로한 전세계적 페이징 시스템 - Google Patents
인공위성을 근거로한 전세계적 페이징 시스템Info
- Publication number
- KR920704454A KR920704454A KR1019920701179A KR920701179A KR920704454A KR 920704454 A KR920704454 A KR 920704454A KR 1019920701179 A KR1019920701179 A KR 1019920701179A KR 920701179 A KR920701179 A KR 920701179A KR 920704454 A KR920704454 A KR 920704454A
- Authority
- KR
- South Korea
- Prior art keywords
- message
- paging
- satellite
- communication means
- based communication
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
Abstract
내용 없음.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따라 궤도를 선회하는 인공위성 네트워크의 도시도,
제2도는 본 발명에 따른 시스템 동작을 도시하는 다이어그램,
제3도는 제1도 또는 제2도외 인공위성에 대한 블럭 다이어그램,
제4도는 인공위성 전송 훗 프린트(footprint)의 도시도,
제5도는 인공위성통신 경로 및 링크를 도시하는 다이어그램.
Claims (12)
- 페이징 통신 시스템에 있어서, 페이징 정보를 제어수단과 적어도 하나의 선택 호출 수신기와 통신하며, 또한 인공위성에 근거를 둔 통신수단과 페이징 정보를 통신할 수 있는 지구에 근거를 둔 통신수단(terrestrial based communication means), 페이징 정보를 적어도 하나의 선택 호출 수신기와 적어도 지구에 근거를 둔 통신 수단의 일부로 페이징 정보를 통신하기 위한 인공위성에 근거를 둔 통신 수단의 일부로 페이징 정보를 통신하기 위한 인공위성에 근거를 둔 통신수단, 어느곳에 그리고 어떻게 페이징 정보를 전달하여야 하는가를 판단하는 제어수단과, 적어도 복수개의 선택 호출 수신기의 일부는 인공위성에 근거를 둔 통신수단과 지구에 근거를 둔 통신수단으로부터 페이징 정보를 수신할 수 있는 복수개의 선택 호출 수신기를 포함하는 페이징 통신 시스템.
- 제1항에 있어서, 상기 인공위성에 근거를 둔 통신수단은 페이징 정보를 수신하도록 지정되는 개인에 의해 제공된 명령에 따라 페이징 정보를 통신하기 위해 상기 수단의 일부를 조절(adapts)하는 페이징 통신 시스템.
- 제2항에 있어서, 상기 인공 위성에 근거를 통신수단은 적어도 페이징 통신 프로토콜을 조절하는 페이징 통신 시스템.
- 제2항에 있어서, 상기 인공위성에 근거를 둔 통신 수단은 적어도 페이징 통신 주파수를 조절하는 페이징 통신 시스템.
- 제1항에 있어서, 상기 지상에 근거를 둔 통신수단은 페이징 정보를 수신하도록 지정된 선택 호출 수신기를 조정(accommodate)하기 위해 인공위성에 근거를 둔 통신 수단으로부터 수신된 페이징 정보를 변환하기 위한 수단을 포함하는 페이징 통신시스템.
- 제1항에 있어서, 상기 선택 호출 수신기는 지구에 근거를 둔 통신수단과 인공위성에 근거를 둔 통신수단을 모니터(monitor)하도록 동작하는 페이징 통신시스템.
- 제6항에 있어서, 상기 모니터하는 것(the monitoring)은 지구에 근거를 둔 통신수단과 인공위성에 근거를 둔 통신수단에 의해 사용되는 무선 주파수 채널을 자동으로 스캔하는 것을 포함하는 페이징 통신 시스템.
- 제7항에 있어서, 지구에 근거를 둔 통신수단과 인공위성에 근거를 둔 통신 수단에 의해 사용되는 무선 주파수 채널 자동으로 스캔하는 동안 지구에 근거를 둔 통신수단에 의해 사용되는 무선 주파수 채널에 상기 우선권(priority)이 주어지는 페이징 통신 시스템.
- 천체의 한개이상 영역에 메시지를 공급하기 위한 방법에 있어서, 상기 단계는 복수개인 지구국의 어느 것에서, (a)메시지를 수신하는 단계, (b)제어국으로 메시지를 전송하는 단계와 제어국에서, (a)메시지를 수신하는 단계, (b) 메시지를 어디에 그리고 어떻게 전달하는가를 판단하는 단계, (c)천체를 궤도를 선회하는 복수 개의 인공위성중의 적어도 하나에 메시지를 전송하는 단계와, 복수개인 인공위성중 어느 한개에서, (a)제어국으로부터 메시지를 수신하는 단계, (b)천체 또는 다른 인공위성을 향해 메시지를 전송할 것인가를 판단하는 단계와, (c)단계(b)의 결정에 따라 메시지를 전송하는 단계를 포함하는 천체의 한개이상 영역에 메시지를 공급하기 위한 방법.
- 제9항에 있어서, 상기 메시지를 어디에 그리고 어떻게 전달할 것인가를 판단하는 제어국 단계는 (i)본 발명의 메시지 수신명령을 나타내는 정보를 발췌하기 위하여 메모리 수단을 조사하는 단계, (ii)적어도 일부분은 본 발명의 메시지 수신 명령을 나타내는 정보를 근거로 메시지 전달 명령을 형성하는 단계를 포함하는 천체의 한개이상 영역에 메시지를 공급하기 위한 방법.
- 제9항에 있어서, 상기 방법은 상기 전송 이전에 선택 호출 수신기와 호환할 수 있도록 메시지를 조절하는 단계를 포함하는 천체의 한개이상 영역에 메시지를 공급하기 위한 방법.
- 제9항에 있어서, 상기 선택 호출 수신기 단계는 (a)복수개인 지구국중 적어도 한개의 복수개인 인공위성중 한개를 모니터할 것인가를 판단하는 단계와, (b)메시지를 수신하기 위해 단계(a)에 따라 동작하는 단계를 포함하는 천체의 한개이상 영역에 메시지를 공급하기 위한 방법.※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US444,187 | 1989-11-30 | ||
US07/444,187 US5239670A (en) | 1989-11-30 | 1989-11-30 | Satellite based global paging system |
PCT/US1990/006756 WO1991008621A1 (en) | 1989-11-30 | 1990-11-23 | Satellite based global paging system |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920704454A true KR920704454A (ko) | 1992-12-19 |
KR0134904B1 KR0134904B1 (ko) | 1998-04-27 |
Family
ID=23763858
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019920701179A KR0134904B1 (ko) | 1989-11-30 | 1990-11-23 | 인공 위성 기반의 전 세계적인 페이징 시스템 |
Country Status (9)
Country | Link |
---|---|
US (2) | US5239670A (ko) |
EP (1) | EP0502954B1 (ko) |
JP (1) | JP2785486B2 (ko) |
KR (1) | KR0134904B1 (ko) |
AT (1) | ATE148966T1 (ko) |
CA (1) | CA2068875C (ko) |
DE (1) | DE69029950T2 (ko) |
SG (1) | SG49627A1 (ko) |
WO (1) | WO1991008621A1 (ko) |
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- 1989-11-30 US US07/444,187 patent/US5239670A/en not_active Expired - Lifetime
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- 1990-11-23 AT AT91900490T patent/ATE148966T1/de not_active IP Right Cessation
- 1990-11-23 SG SG1996001646A patent/SG49627A1/en unknown
- 1990-11-23 JP JP3501074A patent/JP2785486B2/ja not_active Expired - Fee Related
- 1990-11-23 WO PCT/US1990/006756 patent/WO1991008621A1/en active IP Right Grant
- 1990-11-23 KR KR1019920701179A patent/KR0134904B1/ko not_active IP Right Cessation
- 1990-11-23 DE DE69029950T patent/DE69029950T2/de not_active Expired - Fee Related
- 1990-11-23 EP EP91900490A patent/EP0502954B1/en not_active Expired - Lifetime
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1993
- 1993-02-08 US US08/014,593 patent/US5301354A/en not_active Expired - Lifetime
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