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| | {|width=998 | | {|width=998 |
| − | |This page is intended for compiling all ideas on how to improve the information stored for each measurement / cell in the main OpenCellID database. | + | |This page including its sub pages is intended for compiling all ideas on how to expand the information stored in the OpenCellID database. |
| | + | The following data base tables are currently discussed: |
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| − | Please use the "Discussion" page for discussing the various ideas and concerns on this subject.
| + | *[[Public:Future_OpenCellID_database_content_cellid|Future cell-id data structure]]<br> |
| | + | *[[Public:Future_OpenCellID_database_content_cellid_neighbours|cell-id neighbours]]<br> |
| | + | *[[Public:Future_OpenCellID_database_content_wifi|Future WiFi data structure]]<br> |
| | + | *[[Public:Future_OpenCellID_database_content_wifi_network_neighbours|wifi network neighbours]]<br> |
| | + | *[[Public:Future_OpenCellID_database_content_gps|Future GPS position data structure]]<br> |
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| − | The plan is to keep this discussion going for a few weeks and decide what to implement when it becomes obvious that no additional new information is contributed regarding this topic.<br> | + | Please use the "Discussion" page of each of the above sub pages for discussing the various ideas and concerns on this subject. |
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| | + | The plan is to keep this discussion going for a few weeks and decide what to implement when it becomes obvious that no additional new information is contributed regarding thess topics.<br> |
| | In cases where there are different opinions regarding a feature, a vote similar to the votes in OpenStreetMap, which is a proven mechanism, will be initiated. | | In cases where there are different opinions regarding a feature, a vote similar to the votes in OpenStreetMap, which is a proven mechanism, will be initiated. |
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| | Due to the current work load of the developer, it is unlikely to start with the implementation of the enhanced database scheme before summer 2014; therefore, there is enough time in that perspective to discuss the OpenCellID database evolution briefly. | | Due to the current work load of the developer, it is unlikely to start with the implementation of the enhanced database scheme before summer 2014; therefore, there is enough time in that perspective to discuss the OpenCellID database evolution briefly. |
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| − | The following table contains the list of potential additional fields of the database according to the current status of the discussion.<br>
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| − | Please update it each time you introduce a discussion about a new database field.
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| − | |}
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| − | {| class="wikitable sortable" style="font-size: 85%; text-align: left;" width=998px
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| − | |-
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| − | ! scope="col" | Field name
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| − | ! scope="col" | Data type
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| − | ! scope="col" | Description
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| − | ! scope="col" | Filter criteria
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| − | ! scope="col" | Formula (if computed)
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| − | ! scope="col" | Affected components
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| − | ! scope="col" | Technology
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| − | ! scope="col" | Comment
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| − | |-
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| − | | title="Field name" | LCID
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| − | | title="Data type" | string
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| − | | title="Description" | concatenation of RNC and CID<br><u>https://stackoverflow.com/questions/7240038/utran-cell-identity-returned-by-getcid</u>
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| − | | title="Filter criteria" |
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| − | | title="Formula (if computed)" |
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| − | | title="Affected components" | measurements_.csv / cell_towers.csv
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| − | | title="Technology" | UMTS
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| − | | title="Comment" |
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| − | |-
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| − | | title="Field name" | RNC
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| − | | title="Data type" | string
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| − | | title="Description" | <u>[http://de.wikipedia.org/wiki/Radio_Network_Controller Radio Network Controller]</u>
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| − | | title="Filter criteria" |
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| − | | title="Formula (if computed)" |
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| − | | title="Affected components" | measurements_.csv / cell_towers.csv
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| − | | title="Technology" | UMTS
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| − | | title="Comment" |
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| − | |-
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| − | | title="Field name" | RGPS
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| − | | title="Data type" | string
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| − | | title="Description" | Real GPS position (changeable=0)
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| − | | title="Filter criteria" |
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| − | | title="Formula (if computed)" |
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| − | | title="Affected components" | cell_towers.csv
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| − | | title="Technology" | all
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| − | | title="Comment" | Currently, EITHER the real GPS position OR the computed GPS position is provided in cell_towers.csv depending on if the fix GPS position is available or not. The intention of this field is to provide the calculated GPS position as well as the fix GPS position in case the fix GPS position exists.
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| − | |-
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| − | | title="Field name" | SGPS
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| − | | title="Data type" | string
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| − | | title="Description" | GPS position of measurement with best signal
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| − | | title="Filter criteria" |
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| − | | title="Formula (if computed)" | The closer the signal is to ASU=31 or -51 dBm the better it is
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| − | | title="Affected components" | cell_towers.csv
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| − | | title="Technology" | all
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| − | | title="Comment" |
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| − | |-
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| − | | title="Field name" | CGPS
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| − | | title="Data type" | string
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| − | | title="Description" | GPS position computed from all measurements of all cells being a sector of the same base station
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| − | | title="Filter criteria" |
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| − | | title="Formula (if computed)" | Average of all GPS positons of all measurements of all cells being a sector of the same base station
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| − | | title="Affected components" | cell_towers.csv
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| − | | title="Technology" | all
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| − | | title="Comment" |
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| − | |-
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| − | | title="Field name" | cell_range
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| − | | title="Data type" |
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| − | | title="Description" |
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| − | | title="Filter criteria" |
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| − | | title="Formula (if computed)" | ???
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| − | | title="Affected components" | cell_towers.csv
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| − | | title="Technology" | all
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| − | | title="Comment" |
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| − | |-
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| − | | title="Field name" | manufacturer
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| − | | title="Data type" | string
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| − | | title="Description" | the manufacturer from the mobile phone (LGE, Samsung, Apple)
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| − | | title="Filter criteria" |
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| − | | title="Formula (if computed)" |
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| − | | title="Affected components" | measurements_.csv
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| − | | title="Technology" | all
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| − | | title="Comment" |
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| − | |-
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| − | | title="Field name" | model
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| − | | title="Data type" | string
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| − | | title="Description" | the model from the mobile phone (Nexus 4)
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| − | | title="Filter criteria" |
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| − | | title="Formula (if computed)" |
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| − | | title="Affected components" | measurements_.csv
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| − | | title="Technology" | all
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| − | | title="Comment" |
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| − | |-
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| − | | title="Field name" | version
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| − | | title="Data type" | string
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| − | | title="Description" | the version (firmaware) from the mobile phone (4.1.2 for Android 4.1.2)
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| − | | title="Filter criteria" |
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| − | | title="Formula (if computed)" |
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| − | | title="Affected components" | measurements_.csv
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| − | | title="Technology" | all
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| − | | title="Comment" |
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| − | |-
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| − | | title="Field name" | asu
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| − | | title="Data type" |
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| − | | title="Description" | signalstrength as value asu
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| − | | title="Filter criteria" |
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| − | | title="Formula (if computed)" | ???
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| − | | title="Affected components" | measurements_.csv
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| − | | title="Technology" | all
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| − | | title="Comment" | At the moment there is value signal a mix between asu and value in dBm
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| − | |-
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| − | | title="Field name" | zip_code
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| − | | title="Data type" |
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| − | | title="Description" |
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| − | | title="Filter criteria" |
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| − | | title="Formula (if computed)" |
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| − | | title="Affected components" | cell_towers.csv
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| − | | title="Technology" | all
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| − | | title="Comment" |
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| − | |-
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| − | | title="Field name" | city
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| − | | title="Data type" | string
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| − | | title="Description" |
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| − | | title="Filter criteria" |
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| − | | title="Formula (if computed)" |
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| − | | title="Affected components" | cell_towers.csv
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| − | | title="Technology" | all
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| − | | title="Comment" |
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| − | |-
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| − | | title="Field name" | street_name
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| − | | title="Data type" | string
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| − | | title="Description" |
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| − | | title="Filter criteria" |
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| − | | title="Formula (if computed)" |
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| − | | title="Affected components" | cell_towers.csv
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| − | | title="Technology" | all
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| − | | title="Comment" |
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| − | |-
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| − | | title="Field name" | housenumber
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| − | | title="Data type" | string
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| − | | title="Description" |
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| − | | title="Filter criteria" |
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| − | | title="Formula (if computed)" |
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| − | | title="Affected components" | cell_towers.csv
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| − | | title="Technology" | all
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| − | | title="Comment" |
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| − | |-
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| − | | title="Field name" | other_address_information
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| − | | title="Data type" | string
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| − | | title="Description" |
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| − | | title="Filter criteria" |
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| − | | title="Formula (if computed)" |
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| − | | title="Affected components" | cell_towers.csv
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| − | | title="Technology" | all
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| − | | title="Comment" |
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| − | |-
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| − | | title="Field name" | altitude
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| − | | title="Data type" | string
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| − | | title="Description" | GPS altitude
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| − | | title="Filter criteria" |
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| − | | title="Formula (if computed)" |
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| − | | title="Affected components" | measurements_.csv
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| − | | title="Technology" | all
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| − | | title="Comment" |
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| − | |-
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| − | | title="Field name" | tower_height
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| − | | title="Data type" | integer
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| − | | title="Description" | height of the tower/building above ground
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| − | | title="Filter criteria" |
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| − | | title="Formula (if computed)" |
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| − | | title="Affected components" | cell_towers.csv
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| − | | title="Technology" | all
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| − | | title="Comment" | how to enter this data?
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| − | |-
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| − | | title="Field name" | technology
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| − | | title="Data type" | string
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| − | | title="Description" | GSM/UMTS/LTE ???
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| − | | title="Filter criteria" |
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| − | | title="Formula (if computed)" |
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| − | | title="Affected components" | measurements_.csv / cell_towers.csv
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| − | | title="Technology" | all
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| − | | title="Comment" |
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| − | |-
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| − | | title="Field name" | bcch
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| − | | title="Data type" | string
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| − | | title="Description" | Der Broadcast Control Channel ist ein Downlink-Kanal in GSM, der dem Endgerät Informationen über die aussendende Zelle liefert. Dies sind z. B. die PLMN-Kennung des Netzes, Cell-ID, Location Area, Kanalstruktur, Zugriffsbeschränkungen, Verfügbarkeit von Datendiensten und Frequenzen der Nachbarzellen.
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| − | | title="Filter criteria" |
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| − | | title="Formula (if computed)" |
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| − | | title="Affected components" | measurements_.csv / cell_towers.csv
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| − | | title="Technology" | all
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| − | | title="Comment" |
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| − | |-
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| − | | title="Field name" | speed
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| − | | title="Data type" | string
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| − | | title="Description" | Speed of the phone / tracking device when recording the measurement
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| − | | title="Filter criteria" |
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| − | | title="Formula (if computed)" |
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| − | | title="Affected components" | measurements_.csv
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| − | | title="Technology" | all
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| − | | title="Comment" | the field already exists in the database but the measurement unit is not clear (m/s or km/h or mph)
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| − | |-
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| − | | title="Field name" | gps_quality
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| − | | title="Data type" | string
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| − | | title="Description" | GPS quality of the phone / tracking device when recording the measurement
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| − | | title="Filter criteria" |
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| − | | title="Formula (if computed)" |
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| − | | title="Affected components" | measurements_.csv
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| − | | title="Technology" | all
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| − | | title="Comment" | there might be issues with the values provided by the different devices; maybe storing the device type is required
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| | |} | | |} |
