Coverage is the foundation for the development of mobile communication services, and continuously enhancing coverage is the lifeblood of network construction. The \"LTE Wireless Network Coverage Optimization and Enhancement Practice Guide\" systematically and comprehensively introduces the experience and achievements of LTE wireless network coverage foundation, multiple antennas, planning optimization, deep coverage, wide coverage, overlapping coverage, VoLTE high-definition voice coverage, quality assessment and new technology evolution of coverage enhancement, and strives to guide LTE network coverage planning and optimization through specific solutions. The content of the \"LTE Wireless Network Coverage Optimization and Enhancement Practice Guide\" is closely linked to reality and easy to understand. It is suitable for engineers engaged in wireless network planning and optimization, college students majoring in communications and electronic engineering, and related engineering and technical personnel. PrefaceChapter 1 LTE Coverage Basics1 1.1 Development of Mobile Communication Systems1 1.2 LTE Network Technology2 1.2.1 LTE Overview2 1.2.2 Requirements Design2 1.2.3 System Architecture3 1.2.4 LTE Key Technologies4 ★ 1.3 LTE Radio Wave Propagation7 1.3.1 LTE Wireless Coverage Characteristics7 1.3.2 Main Factors Affecting LTE Coverage11 1.3.3 LTE Wireless Frequency Division11 ★ 1.4 Technical Challenges Facing LTE Coverage12 ★ 1.5 Summary of this Chapter13 References13 Chapter 2 LTE Multi-antenna Coverage Technology14 ★ 2.1 MIMO Technology Principles and Transmission Modes14 2.1.1 MIMO Technology Principles14 2.1.2 MIMO Limit Capacity15 2.1.3 Transmission Mode16 ★ 2.2 Beamforming17 2.2.1 Technical Principles17 2.2.2 2.2.3 Dual-stream beamforming 18 ★ 2.3 2/8 antenna comparison 20 2.3.1 2/8 antenna technology support capability comparison 20 2.3.2 2/8 antenna performance analysis 20 2.3.3 Networking mode 22 2.3.4 Multi-antenna application scenario 22 ★ 2.4 Sector soft splitting technology 22 2.4.1 Technical principle 22 2.4.2 Technical advantages 23 2.4.3 Application case 24 2.5 Smart antenna weight optimization 26 Chapter 3 LTE wireless network coverage planning 36 Chapter 4 LTE traditional indoor system coverage solution 55 Chapter 5 LTE new indoor coverage enhancement technology 77 Chapter 6 LTE wide coverage enhancement technology 98 Chapter 7 LTE overlapping coverage optimization 112 Chapter 8 VoLTE HD voice deep coverage planning 131 Chapter 9 LTE coverage evaluation means and methods 157 Chapter 10 LTE coverage new technology evolution 181
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