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Company Confidential

RP12 WCDMA

RP12 WCDMA

RP12 WCDMA

RP12 WCDMA

Repeater

Repeater

Repeater

Repeater

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Summary of Contents for RP12 WCDMA

Page 1: ...Company Confidential RP12 WCDMA RP12 WCDMA RP12 WCDMA RP12 WCDMA Repeater Repeater Repeater Repeater...

Page 2: ...2010 Company Confidential 2 RP12 WCDMA Repeater Applications System Design Commissioning Troubleshooting Agenda Agenda Agenda Agenda...

Page 3: ...2010 Company Confidential 3 Product Overview...

Page 4: ...For power LED it glows when the input power is within 110 220V 20 and power switch is on For alarm LED one can observe three colors and each one has distinct meanings as listed below Green Indicates n...

Page 5: ...the status of the repeater and the other 2 are for uplink downlink power L1 Status indicator it should illuminate green when the repeater is working properly L2 Downlink indicator each green yellow o...

Page 6: ...2010 Company Confidential 6...

Page 7: ...acent Channel Rejection Ratio ACRR 20dBc 30KHZ HZ HZ Noise Figure 6dB Return Loss 10dB Spurious Emission Mask Comply with 3GPP TS 25 106 Spurious Emission Comply with 3GPP TS 25 106 Category B Group D...

Page 8: ...2010 Company Confidential 8 RP12 WCDMA Repeater Applications System Design Commissioning Troubleshooting NOKIA 6680 Tech Mode Agenda Agenda Agenda Agenda...

Page 9: ...all offices houses basements and public places The amount of service antennas can be one to four omni or panel The donor antenna is recommended to be mounted at below 7th floor Donor signal strength a...

Page 10: ...2010 Company Confidential 10 Installation Wall Mounted Application...

Page 11: ...2010 Company Confidential 11 Connection Application...

Page 12: ...2010 Company Confidential 12 Heat Sink Application...

Page 13: ...2010 Company Confidential 13 RP12 WCDMA Repeater Applications System Design Commissioning Troubleshooting NOKIA 6680 Tech Mode Agenda Agenda Agenda Agenda...

Page 14: ...tiate again N G Isolation measurement Donor and service antennas must be brought Make a record Isolation measurement Donor and service antennas must be brought Make a record N G Selection of donor sig...

Page 15: ...days haven t connecting port of external antenna directly measured by a engineering mode mobile phone is also acceptable Tools Tools Nokia 6680 Nokia 6630 Software Software Field Test Display Cell Tra...

Page 16: ...anged from 60 to 70 dBm Depends 2 Signal Quality Ec No of donor signal must be equal or larger than 7 dB 3 Signal Stability RSCP of donor signal must be equal or larger than neighbor signals by 6 dB R...

Page 17: ...2010 Company Confidential 17 Isolation Measurement Isolation Rpt Gain 15 60 15 75 dB 75 dB is the minimum requirement for the isolation between antennas System Design...

Page 18: ...oise Floor Consideration Uplink Propagation Loss Rep Gain N F 60 6 66 dB 43 dBm 56 44 50 dBm Measured by NetMonotor Measured by spectrum analyzer 121 dBm for GSM DCS 108 dBm for WCDMA Thermal Noise Tr...

Page 19: ...2010 Company Confidential 19 R19 System Design Technical Proposal Site Survey Report Example...

Page 20: ...2010 Company Confidential 20 System Design Technical Proposal Site Survey Report Example...

Page 21: ...2010 Company Confidential 21 Technical Proposal Site Survey Report Example System Design...

Page 22: ...uld be 6dB higher than the secondary channel 2 The equipment is installed on the wall inside the room 3 The service antennas ANT 02 ANT 03 and ANT 04 are installed under the ceiling of 3F 4 The outdoo...

Page 23: ...Date e e e Donor Antenna Picture Name Name Name Name Designer Remotek To 3F Repeater CH 72 CID 54212 Rxlev 47dBm Rxqual 0 TA 2 CH 78 Rxl 56dBm Orientation Secondary Channel Primary channel 40m N ANT0...

Page 24: ...2 cable Remarks 3 way splitter repeater Yagi antenna Introduction 1 Lable ANT antenna PS splitter HUB repeater 2 Cable loss loss of 1 2 cable 7dB 100m loss of 7 8 cable 4dB 100m ANT02 3F 10m 0 7dB 10...

Page 25: ...2010 Company Confidential 25 RP12 WCDMA Repeater Applications System Design Commissioning Troubleshooting NOKIA 6680 Tech Mode Agenda Agenda Agenda Agenda...

Page 26: ...N G VSWR test for feeder system VSWR test for feeder system On site measurement 1 Walk test 2 CQT On site measurement 1 Walk test 2 CQT Completed Completed Optimization 1 BTS parameters 2 Repeater pa...

Page 27: ...2010 Company Confidential 27 Method DTF of site master Site Master or Similar Equipment Purpose Measure the cable length Measure the cable quality Commissioning VSWR Test...

Page 28: ...pectrum Analyzer Setting Central Frequency Same with signal generator RBW 30 KHz VBW 30 KHz Isolation Signal Generator Output Power Spectrum Analyzer Measured Value Exchange the signal generator and s...

Page 29: ...2010 Company Confidential 29 RP12 WCDMA Repeater Applications System Design Commissioning Troubleshooting NOKIA 6680 Tech Mode Agenda Agenda Agenda Agenda...

Page 30: ...re orientate or re locate donor antenna If possible the alternative way is to change the orientation of BTS antenna 2 Visual check antenna or the cable And then use Site Master DTF function to check t...

Page 31: ...to fix the BTS problem 2 Re orientate or re locate donor ant and try to increase the ratio C A or C I To let the major signal as stronger as possible and make the adjacent channel or co channel signal...

Page 32: ...engineer of operator to fix the BTS problem 2 Re orientate or re locate donor ant and try to increase the ratio C A or C I To let the major signal as stronger as possible and make the adjacent channe...

Page 33: ...antenna 2 Re orientate or re locate donor ant in order to find another donor signal The alternative way is to contact the engineer of operator to fix the BTS problem 3 Re orientate or re locate donor...

Page 34: ...2010 Company Confidential THANK YOU...

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