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MCOM 4.2 Tool

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Mobile Communications Network Application (MCOM) was first introduced as a Mapbasic application tool to create a graphical representation of a mobile network in MapInfo. Starting version 3.0, MCOM has become a stand-alone application. MCOM acts as an OLE client with MapInfo running in the background. This allows MCOM to have the flexibility and versatility to integrate new functions that MapBasic cannot provide. In this latest version, you get the similar user-interface as in MapInfo plus the additional ND/NPI tools. MCOM's features can be categorised into following groups: ·         Cell-Planning Tools ·         Drive Test Analysis Tools [GSM only] ·         STS Analysis Tools Cell planning Tools features is listed below: ·         Site database handling allows user to create a new site, edit or deleting exist...

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WCDMA Question for Interview

1.         What is the WCDMA technology? 2.         What is the different between WCDMA & GSM? 3.         What is the different between CDMA & WCDMA? 4.         What is architecture & Interface of WCDMA? 5.         What are the channel concepts of WCDMA Network? 6.         What are the Logical, transport & physical channel in WCDMA? 7.         What is the channel mapping in WCDMA? 8.         What is the cell search procedure? 9.         What are the RRC and what are the RRC states? 10.       What is location registration? 11.       What ...

BTS power control in GSM

BTS power control Parameter Description Range Ericsson Dafault Value Remarks DBPSTATE Dynamic BTS power control state ACTIVE, INACTIVE INACTIVE SDCCHREG SDCCH power control switch ON, OFF OFF SDCCH power control switch. Identifies if power control on SDCCH is allowed on non BCCH frequencies. SSDESDL defines the target value for the desired signal strength downlink as measured by MS in different parts of the power control interval. 47 to 110 dbm 70 Lower desired SS to prevent interference in Urban Area REGINTDL Regulation interval, downlink 1 to 10 SACCH periods 5 Faster steps of powering up by 2 dB at 1 SACCH SSLENDL Length of downlink signal strength filter 3 to 15 SACCH periods 5 LCOMPDL Path Loss compensator factor, downlink 0 to 100 % 70 When set to zero there is ...

GSM Neighbor cell Parameter

Neighbor cell Parameter Parameter Description Range Ericsson Default Value Remarks CELLR Related Cell designation 1 to 7 Characters  - KHYST Signal strength hystersis when evaluating K-cells 0 to 63db 3 dB LHYST Path Loss hystersis when evaluating L-cells 0 to 63db 3 dB TRHYST Signal Strength hysteresis for a K- and L- cell border segment  -63 to 63 db 2 dB KOFFSET Signal strength offset when evaluating K-cells 0 to 63 db 0 If set to 6 dB, Slower handover to CELLR LOFFSET Path Lloss offset when evalutaing L-cells  -63 to 63 db 0 TROFFSET Signal strength offset for a K- and L-cell border segment  -63 to 63 db 0 BQOFFSET Signal strength region for bad quality urgency handovers 0 to 63db 63 dB If s...