--- doc/cell-info.txt | 122 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 122 insertions(+), 0 deletions(-) create mode 100644 doc/cell-info.txt
diff --git a/doc/cell-info.txt b/doc/cell-info.txt new file mode 100644 index 0000000..b8a4136 --- /dev/null +++ b/doc/cell-info.txt @@ -0,0 +1,122 @@ +Cell Info hierarchy +=================== + +Service org.ofono +Interface org.ofono.NeighborCellInfo +Object path [variable prefix]/{modem0,modem1,...} + +Methods aa{sv} AquireMeasurement() + + Calling this procedure returns properties of serving + and neighbouring cells in GSM, WCDMA and LTE networks. + This information can be used to determine current + location using triangulation over neighbouring cell + tower locations and estimated distances. + + This method returns an array that consists of two + types of cells: 1) first type contains a dictionary of + common information about network and serving cell for + a certain radio access type 2) following entries + contain the measurement results of neighboring cells of + the same RAT. The contents of the dictionaries + follow the specification OMA-TS-ULP-V2_0-20100816-C + for user plane Location and is described in properties + section. + + Possible errors: org.ofono.Error.Failed + +Properties + +Serving cell + string Type + Radio access network type of neighbor cell information. + The possible values are: + "geran" Measurement results are for the GSM EDGE Radio + Access Network. + "utran" Measurement results are for UMTS Radio Access + Network. + + uint16 MobileCountryCode + Mobile Country Code of serving cell. Possible values: + Values: 0...999" + + uint16 MobileNetworkCode + Mobile Network Code of serving cell. + Values: 0...999" + + uint16 LocationAreaCode [GERAN] + Location area code of serving cell. + Values: 0...65535 + + uint16 CellId [GERAN] + Cell Id of serving cell. + Values: 0...65535 + + byte TimingAdvance [GERAN, optional] + Timing advance. + Values: 0...63 + + uint32 UniqueCellId [UTRA-FDD] + Serving WCDMA unique cell ID. + Values: 0...268435455 + + uint16 ScramblingCode [UTRA-FDD] + Primary scrambling code. + Values: 0...511 + + uint16 UARFCN-DL [UTRA-FDD] + Downlink UTRA Absolute Radio Frequency Channel Number + of serving cell. + Values: 0...16383 + + uint16 UARFCN-UL [UTRA-FDD, optional] + Uplink UTRA Absolute Radio Frequency Channel Number. + Values: 0...16383 + + +Neighbor cell measurement results + + uint16 AbsoluteRadioFrequencyChannelNumber [GERAN] + Absolute radio frequency channel number. + Values: 0...1023 + + byte BaseStationIdentityCode [GERAN] + Base station identity code. + Values: 0...63. + + byte RXLEV [GERAN] + Measured power of the channel. + Values: 0...63 + + byte ReceivedSignalStrengthIndicator [UTRA-FDD] + RX power level. + Values: 0...127 + + uint16 UARFCN-DL [UTRA-FDD] + Downlink UARFCN. + Values: 0...16383 + + uint16 UARFCN-UL [UTRA-FDD, optional] + Uplink UARFCN. + Values: 0...16383 + + uint16 ScramblingCode [UTRA-FDD] + Primary scrambling code. + Values: 0...511 + + uint32 UniqueCellId [UTRA-FDD, optional] + Unique cell ID. + Values: 0...268435455 + + byte CPICH-ECN0 [UTRA-FDD, optional] + Common pilot channel RX energy per chip over noise + density in dB. + Values: 0...63 + + int16 CPICH-RSCP [UTRA-FDD, optional] + Common pilot channel RX carrier power in dBm + Values: -4...127 + + byte Pathloss [UTRA-FDD, optional] + Measured path loss in dB. + Values: 46...173 -- 1.7.1 _______________________________________________ ofono mailing list ofono@ofono.org http://lists.ofono.org/listinfo/ofono