ABI Research：2025在挑战性环境中优化网络性能：诺基亚大容量解决方案案例研究报告（英文版）（14页）.pdf

1、OPTIMIZING NETWORK PERFORMANCE IN CHALLENGING ENVIRONMENTS:A CASE STUDY ON NOKIAS HIGH-CAPACITY SOLUTIONEXECUTIVE SUMMARYGlobal mobile data consumption continues to increase,driven by mobile applications,digital services,and the demand for constant connectivity.While 5G delivers significant capacity

2、 gains through broader spectrum allocations,its adoption remains unevenparticularly in the Middle East&Africa and other developing regions.In these markets,mid-band Frequency Division Duplex(FDD)spectrum(1800/2100/2600 Megahertz(MHz)plays a critical role thanks to its balance of capacity and coverag

3、e.However,these bands are still primarily used for Long Term Evolution(LTE),which continues to carry most of the mobile traffic(over 50%in many cases).The sustained growth of LTE traffic places operators under increasing pressure:they must maintain service quality,address increasing urban demand,and

4、 prepare for a gradual transition to 5Gall within the constraints of limited FDD spectrum and the high cost of deploying new capacity sites.To help address these challenges,Nokia,in collaboration with PROSE Technologies,has developed Nokias High-Capacity Multi-Beam Antenna solution.This innovative d

5、esign integrates multiple optimized narrow beams within each sector,significantly improving spectral efficiency.The solution can deliver up to 5X more data on the same spectrum compared to standard LTE implementations,while also enhancing coverage and end-user experience.CONTENTSExecutive Summary.1H

6、ow to Address High-Capacity Requirements for 4G .2mMIMO Technology.2Multi-Beam Antenna Technology.3Unserved Demand Concept.3FDD mMIMO Solution .4Nokia High-Capacity Solution.4Multi-Beam Antenna Variants.5Multi-Beam Antenna Pattern Optimization.5Nokia High-Capacity Implementation Details .7Power Cons