The rapid growth of network scale and subscribers brings huge challenges to mobile network quality. Comba has undertaken many specialty and customized optimization solution which raises the overall mobile network key performance index (KPI).
Quality enhancement for existing wireless In-building Distribution Antenna systems
Detailed analysis into resolving quality issues pertaining to In-building Distributed antenna systems, to develop systems and methodology to improve In-building DAS network quality.
Intermodulation and Spurious noise resolution service for antenna sub-system
Analyze antenna design, manufacturing, engineering and maintenance of antennas and passive devices for improved wireless network performance.
High Uplink Noise resolution service for Wireless network
Provide measurement of thermal noise, PIM and interference and resolution to High Uplink noise that occurs within the wireless network.
Solution to improve high building poor quality and Ping-Pong handover
Provide IBS DAS solution as well as outdoor antenna coverage solutions to resolve poor quality and remove ping-pong handover effects.