wireless network services (wns)

RF Engineering

1. Radio Network planning and optimization

RF network design using state of-the-art design tools such as PlaNET, Asset, TEMS Cell Planner, Odyssey, Pathloss, Wizard, and also developed required software tools, to ensure that design criteria and performance specifications meet the objectives of the customer

  • Radio design, planning and Optimization tools selection
  • Macro/Micro radio network design and planning
  • Link Budget Calculations
  • Planning tool propagation model calibration
  • BTS/BSC site survey, selection & nomination
  • Propagation model calibration
2. RF Drive test, Competitive Benchmarking, QoS Evaluation & Network Optimization
  • MERIT has expertise on various optimization test scenarios in any GSM, UMTS, LTE & Wi-Fi networks
  • Continuous Wave (CW) drive testing
  • Cluster Optimization & Site Verification drive test
  • KPI/Final Acceptance drive test
  • Competitive benchmarking
  • Data Post-Processing and Analysis
  • Frequency retune & Network Parameter optimization
  • Frequency /Spectrum Scanning (GSM/UMTS/LTE/Wi-Fi)
3. RF Physical Optimization and Site audits
  • Checking all antennas at each location
  • Checking all cables and connections for weathering and tightness
  • Checking & Adjusting azimuth, center line, down tilt (electrical and mechanical) Antenna
  • Center line and coordinates.
  • Verifying that the RF implementation matches the RF Design Sheet.
  • Modifying RF Data sheets with correct coordinates and antenna centerline
  • Readjusting down tilts if incorrect.

BSS Engineering

1. Civil Works Installation
  • Structural designs and analysis
  • Supply and install tower foundation including excavation, rebar, framework, backfilling and composition as per design
  • Tower erection including painting and antenna mounting poles
  • Erection of canopy and plinths
  • Fabrication & installation of antennae poles
  • Installation of cable tray
  • Civil Construction (underground, foundation, site work, fence, etc.
2. Passive Installation & Maintenance
  • Generator installation and maintenance
  • Rectifier installation and maintenance
  • Battery backup installation
  • Shelter reticulation
  • Air condition installation & maintenance
  • Earth tests
  • Tower refurbishment (corrosion control)
  • Tower and Civil Inspection
3. BSS Equipment
  • Installation of relevant BSS equipment, like BSC/RNC & BTS/Node B (Indoor & Outdoor) as per installation documents
  • Installation of rectifiers, battery banks and power supply units
  • Feeders Jumpers connection as per standard
  • Clamping and earthling fixing
  • Equipment shelter installation
  • Grounding System installation
  • Software configuration

Transmission Engineering

1. Transmission/Access Network Planning & Implementation
  • Site survey, design and selection
  • Microwave interference analysis and frequency planning
  • Determining Antenna positions and Orientation
  • Determine Line of Site (LOS) using advance Software tools
  • Path Loss Calculations, Path Profile etc.
  • Deploying ATM network, upgraded radios, nodes etc.
  • Microwave link design and link budget analysis.
  • Capacity planning and upgrades
  • Microwave radio Installation, commissioning and maintenance
  • Bit Error Rate Testing
2. VSAT Transmission
  • Site survey
  • Service Provider liaising
  • Civil Work
  • Installation and commissioning
3. Transmission Network Optimization and Sites Audit
  • Antenna Alignment to desired Azimuth,
  • Center Line, Tilt angles etc.
  • Transmission Parameter check
  • Transmission accessories check and measurements

Network Operations & Maintenance

MERIT’s  field engineers undertake operations and maintenance of all  network processes and elements across diverse  areas.

Our expertise on multi technology products,  system & process based maintenance and  excellent operations provides the operator with  high level of confidence to partner with MERIT  for the delivery of critical task of operations &  maintenance.

1. Network Field Maintenance
  • Hardware software upgrades
  • Rental Management
  • Diesel Filling Management
  • Site Access management
  • Electrical Equipment & other Facilities
  • 24 x 7 site maintenance
2. Technical Support And Process Management
  • Checking all antennas at each location
  • Checking all cables and connections for weathering and tightness
  • Checking & Adjusting azimuth, center line, down tilt (electrical and mechanical) Antenna
  • Center line and coordinates.
  • Verifying that the RF implementation matches the RF Design Sheet.
  • Modifying RF Data sheets with correct coordinates and antenna centerline
  • Readjusting down tilts if incorrect
3. Technical Support And Process Management
  • Fault & Trouble shooting Management
  • Root Cause Analysis Support & Reporting
  • Upgrade/Capacity Management
  • KPI & Configuration Management
  • Database & Backup management
  • Recovery support
  • Remote Alarm monitoring and resolution
  • Onsite and remote Equipment monitoring
  • Field Scheduling & Dispatch Management

Passive Installation & Maintenance

  • Generator installation and maintenance
  • Rectifier installation and maintenance
  • Battery backup installation
  • Shelter reticulation
  • Air condition installation & maintenance
  • Earth tests
  • Tower refurbishment (corrosion control)
  • Tower and Civil Inspection
1. Network Field Maintenance
  • Hardware software upgrades
  • Rental Management
  • Diesel Filling Management
  • Site Access management
  • Electrical Equipment & other Facilities
  • 24 x 7 site maintenance
2. Technical Support And Process Management
  • Checking all antennas at each location
  • Checking all cables and connections for weathering and tightness
  • Checking & Adjusting azimuth, center line, down tilt (electrical and mechanical) Antenna
  • Center line and coordinates.
  • Verifying that the RF implementation matches the RF Design Sheet.
  • Modifying RF Data sheets with correct coordinates and antenna centerline
  • Readjusting down tilts if incorrect
3. Technical Support And Process Management
  • Fault & Trouble shooting Management
  • Root Cause Analysis Support & Reporting
  • Upgrade/Capacity Management
  • KPI & Configuration Management
  • Database & Backup management
  • Recovery support
  • Remote Alarm monitoring and resolution
  • Onsite and remote Equipment monitoring
  • Field Scheduling & Dispatch Management

Professional Services

1. Outsourcing and Consultancy
  • Experienced RF Design, Planning & Optimisation Engineers (2G, 3G/UMTS, LTE, Wi-Fi)
  • Experienced Transmission engineers
  • Experienced Core network engineers
  • Experienced BSS design & implementation engineers
  • Local resources
  • All consultants have in depth knowledge of the local environmental and geographical constraints.
  • Foreign resources
  • We specialize in providing foreign resource with all necessary support
  • Technical Support
  • MERIT Central office backup for all consultants
  • Flexibility of working in client locations
  • Resource + Training (OTJ)
  • Skills transfer
2. Project Management
  • Establishing project standards, guidelines and schedules
  • Streamlining process to ensure efficient project completion
  • Resource management
  • Equipment purchase and installation tasks
  • Schedule, milestone, and requirements tracking
  • Cost management
  • Quality management
  • Project reporting and lead

Other Services

1. Supply and Installation
  • HYBRID & FAN Cooling Solution
  • QUICK SITE Solution
  • Prefabricated Shelter
  • Cell-On-Wheels (COWs) and Cell-On-Legs (COLs)
  • Ready-to-Drive
  • OEM products with energy efficiency solution that can meet equipment vendors’ unique specification and requirement
  • Outdoor Enclosure
  • Sun Shelter
  • Base station antennas
  • Passive & active RF equipment
2. Site Build/Construction
  • Pile Integrity Test
  • Civil work/Tower Erection
  • Electrical Installation
  • Grounding System Installation and Testing
  • Antenna & Cable Installation and Testing
  • Shelter and Equipment Room Installation
3. Cell-On-Wheel/Mobile BTS Solution

Supply, Deployment & maintenance of COWs

  • As interim coverage/capacity solution
  • For special events