Presentation 2001/2/16
Study on Emergency Medical Applications for HEO and Quasi-Zenith Satellite
Isao Nakajima, Hiroshi Juzoji, Yongguo Zhao, Atsushi Nakajima, Naokazu Hamamoto,
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Abstract(in English) The objectives is to calculate the number of communications channels for serious-condition patients in ambulances based on daily emergency operation data. We carried out emergency image transmission using Japan's first mobile geostationary satellite, ETS-V. However, even at an elevation angle of 47 from Tokyo, signals were interfered for more than 60% of the time when traveling westwards in an urban area with buildings or trees on the south side. High Inclined Elliptic satellites such as Tundra or Quasi-Zenith satellite which enable high elevation angles to be achieved were therefore considered as one possibility. Based on the data of the Tokyo metropolitan area, six(6)channels will be needed to give a loss probability is less than 0.02. Assume 50 channels with transmission rates of 6.0 Mbps, that will be required capacity of the transponder of the HEO. The critical data will therefore be sent in real time from ambulances, enabling advance monitoring of patient conditions while in transit. . Detailed digital moving images(MPEG-2). Clinical data(ECG, SaO2)
Keyword(in Japanese) (See Japanese page)
Keyword(in English) HEO / Quasi-Zenith Satellite / MPEG-2 / Telemedicine
Paper # SANE2000-178,SAT2000-127
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Conference Information
Committee SAT
Conference Date 2001/2/16(1days)
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Registration To Satellite Telecommunications (SAT)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Study on Emergency Medical Applications for HEO and Quasi-Zenith Satellite
Sub Title (in English)
Keyword(1) HEO
Keyword(2) Quasi-Zenith Satellite
Keyword(3) MPEG-2
Keyword(4) Telemedicine
1st Author's Name Isao Nakajima
1st Author's Affiliation Tokai University Medical Research Institute()
2nd Author's Name Hiroshi Juzoji
2nd Author's Affiliation Tokai University Medical Research Institute
3rd Author's Name Yongguo Zhao
3rd Author's Affiliation Tokai University Medical Research Institute
4th Author's Name Atsushi Nakajima
4th Author's Affiliation National Aerospace Laboratory
5th Author's Name Naokazu Hamamoto
5th Author's Affiliation Communications Research Laboratory
Date 2001/2/16
Paper # SANE2000-178,SAT2000-127
Volume (vol) vol.100
Number (no) 638
Page pp.pp.-
#Pages 8
Date of Issue