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英文字典中文字典相关资料:


  • OpenCelliD - Largest Open Database of Cell Towers Geolocation - by . . .
    OpenCelliD is the largest Open Database of Cell Towers their locations You can geolocate IoT Mobile devices without GPS, explore Mobile Operator coverage and more!
  • Data Downloads - OpenCelliD - Largest Open Database of Cell Towers . . .
    OpenCelliD is the largest Open Database of Cell Towers their locations You can geolocate IoT Mobile devices without GPS, explore Mobile Operator coverage and more!
  • OpenCellID wiki
    This page was last modified on 25 April 2018, at 22:20 This page has been accessed 1,723,518 times Privacy policy; About OpenCellID wiki; Disclaimers
  • What is OpenCellID
    OpenCellID is the world's largest collaborative community project that collects GPS positions of cell towers, used free of charge, for a multitude of commercial and private purposes The OpenCellID project was primarily created to serve as a data source for GSM localisation
  • API - OpenCellID wiki
    The base URL (<WebServiceURL>) for the OpenCellID API service This should be either http: opencellid org or https: opencellid org Note: HTTPS is recommended for secure communication
  • All Time - The OpenCelliD Community
    A place for OpenCelliD users, enthusiasts, developers and everyone else to discuss geolocation
  • Database format - OpenCellID wiki
    The OpenCelliD cells database is available for download in the form of a ~900mb zipped file On unzipping the file, the database comes down to a ~3 3 gb CSV You’ll not be able to view work on this via excel as the file is too large for Microsoft Excel to handle
  • FAQ - OpenCellID wiki
    OpenCellID stores correct values in dBm or ASU (defined in TS 27 007 8 5), but also invalid values as for example 0 that means "no value" or a weak signal, or 99 that means unknown Please keep in mind, that the range of the signal depends on the network type
  • View the data - OpenCellID wiki
    OpenCellID is an opensource project The entire data collected by the community can be downloaded here or requested through the OpenCellID API
  • Data sources - OpenCellID wiki
    Tower Collector collects GPS locations of GSM UMTS cell towers and sends them to the OpenCellID org database It is designed to help map the extent of the mobile phone network coverage It is also possible to collect measurements for private purposes and export them to CSV or GPX files





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