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* Duplicate measurements are filtered out. If two consecutive measurements for the same cell have the same coordinates, then second measurement will be filtered out.<br> | * Duplicate measurements are filtered out. If two consecutive measurements for the same cell have the same coordinates, then second measurement will be filtered out.<br> | ||
* Collaboration with the [http://location.services.mozilla.com Mozilla Location Service] project. The format of export cells files is unified for the both projects. The same filters for newly incoming measurements are applied in OpenCellID as in MLS, in particular filters based on the geographical location. Currently the cells data provided by OpenCellID is not fully compatible with MLS' data, because of missing range values. It will be fixed after the database cleanup which is planned later this year. It is planned later this year to import MLS' cells into the OpenCellID database for enahncing the number of knwn cells. Details about the format of export cells files can be found [http://wiki.opencellid.org/wiki/Menu_map_view#database here]<br> | * Collaboration with the [http://location.services.mozilla.com Mozilla Location Service] project. The format of export cells files is unified for the both projects. The same filters for newly incoming measurements are applied in OpenCellID as in MLS, in particular filters based on the geographical location. Currently the cells data provided by OpenCellID is not fully compatible with MLS' data, because of missing range values. It will be fixed after the database cleanup which is planned later this year. It is planned later this year to import MLS' cells into the OpenCellID database for enahncing the number of knwn cells. Details about the format of export cells files can be found [http://wiki.opencellid.org/wiki/Menu_map_view#database here]<br> | ||
− | * Newly incoming measurements are assumed to be | + | * Newly incoming measurements are assumed to be suspect if they are more than 150km away from current average cell position of the related cell. Before the DB cleanup, the filter will be enabled only for precise cells, because calculated cells might currently have wrong coordinates. After the DB cleanup, we will apply the filter for all cells.<br> |
− | * MCC of incoming data is verified now according to geographical location: in case the MCC of a measurement does not match with the country the measurements GPS coordinate is pointing to, then the measurement is treated to be | + | * MCC of incoming data is verified now according to geographical location: in case the MCC of a measurement does not match with the country the measurements GPS coordinate is pointing to, then the measurement is treated to be suspect. For now a square around each country is used with a distance to the country border of 40 km to 100 km depending on the latitude.<br>It is planned to improve this validation in 2015 by using accurate country border data.<br> |
UI:<br> | UI:<br> |
Revision as of 20:29, 21 October 2014
September 29th, 20141 Million unique cells have been reached in Germany:
September 1st, 2014Version 3.4.0 has been launched with the following new features: Backend:
UI: Wiki: August 23rd, 2014OpenCellID last night exceeded the number of 1.000.000.000 (1 Billion) measurements thanks to its great community of contributors!
August 22nd, 2014Version 3.3.9.2 has been launched with the following new features: Backend: UI: Wiki: August 1st, 2014Mozilla Location Service announced its collaboration with OpenCellID here July 29th, 2014Version 3.3.9.1 has been launched. Backend: UI: Wiki: July 28th, 2014Business Geomatics read here (German) July 20th, 2014Open Source Software Guide: read here July 19th, 2014Liberales Forum: read here July 18th, 2014Important German "Linux Magazin" publishes OpenCellID article. July 16th, 2014German press release: Android library has been released: Download PDF file July 7th, 2014Version 3.3.8 was launched;
June 23rd, 2014English press release: Android library has been released: Pressemeldung OpenCellID Android library June 20th, 2014German press release published for finding additional telematics service providers as contributors: Pressemeldung OpenCellID Telematik-Anbieter June 2nd, 2014Version 3.3.5.2 was launched; this is the fastest OpenCellID version to date.
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