Title of article :
Capacity enhancement in indoor environment by hybrid combiner circuit of multinetworks operator
Author/Authors :
Seroja Sarnin, Suzi School of Electrical Engineering - College of Engineering - Universiti Teknologi MARA - Shah Alam - Selangor, Malaysia , Mohamad, Wan Norsyafizan W School of Electrical Engineering - College of Engineering - Universiti Teknologi MARA - Shah Alam - Selangor, Malaysia , Yusdee Yusof, Mohd School of Electrical Engineering - College of Engineering - Universiti Teknologi MARA - Shah Alam - Selangor, Malaysia , Abdul Kadir, Ros Shilawani S School of Electrical Engineering - College of Engineering - Universiti Teknologi MARA - Shah Alam - Selangor, Malaysia , Mad Tan, Mohd Nor School of Electrical Engineering - College of Engineering - Universiti Teknologi MARA - Shah Alam - Selangor, Malaysia , Zainul Azlan, Norsinnira Department of Mechatronics Engineering - Kulliyyah of Engineering - International Islamic University Malaysia - Jalan Gombak - Kuala Lumpur, Malaysia , Baharudin Zamani, Zarina Faculty of Electronic and Computer Engineering - Universiti Teknikal Malaysia Melaka - Hang Tuah Jaya - Durian Tunggal - Melaka, Malaysia
Abstract :
This study focuses on providing a solution for a mobile service provider with Multi Network Operators
(MNOs) to provide an excellent service attended by thousands of Mobile Subscribers (MS) at Nasional
Bukit Jalil Kuala Lumpur Stadium in Malaysia using a single multi-beam antenna via a hybrid circuit.
The Hybrid Combiner (HC) is the solution used to combine multiple MNOs in order to minimize
space and cost while maintaining the aesthetic value of the national stadium. During a signicant
incident, MS users may encounter difficulties accessing the service due to network congestion. In
this case, MNOs will need to add capacity to meet the demand for data transmission and voice call
transactions. In the current situation, MS users have received poor service because they are unable to
connect to the internet or make phone calls while attending a major event at a stadium. MS users will
be able to access the network and enjoy live feeds via Facebook (FB) and other software applications
without delay or interruption, as well as voice call congestion, following the implementation of the
proposed solution. Using the Planning Methods, the results of the proposed solution will be compared
to the results of the Walk Test and the coverage simulation analysis. Data statistics obtained from
MNOs will explain the solution's effectiveness in terms of signal quality level, with the Signal to Noise
Ratio (SINR) recorded at -95 dBm below the threshold of -85 dBm to prevent interference with MS
users. The Resource Block (RB) Utilization shows that all sectors are utilized at less than 70% of
total available capacity, indicating that the congestion level is manageable and MS users can access
the network without interruption. A key factor in the proposed study, known as Hybrid Combiner
Circuit of Multi Network Operator for Capacity Enhancement Solution in Indoor Environment, is
fast deployment, low maintenance, and a shared solution between MNOs.
Keywords :
Mobile network operator(MNOs) , In-Building coverage (IBC) , Multibeam antenna system (MAS) and Multibeam RF antenna
Journal title :
International Journal of Nonlinear Analysis and Applications