Beginners: Energy Consumption in Mobile Networks - RAN Power Saving Schemes
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The document discusses energy consumption in mobile networks, focusing on power-saving schemes for RAN (Radio Access Network) and emphasizing the need for energy efficiency in 5G networks. It highlights various strategies for optimizing energy use, including site coordination and the implementation of AI/ML policies. The document also references multiple sources and studies that examine the challenges and potential solutions for reducing energy consumption in 5G technologies.
Beginners: Energy Consumption in Mobile Networks - RAN Power Saving Schemes
- 1. Beginners: Energy Consumption in Mobile Networks RAN Power Saving Schemes @3g4gUK
- 2. ©3G4G Mtoe = million tonnes oil equivalent
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- 7. Ideal vs Real RAN Power Consumption ©3G4G Power Consumption Load max 100% 0% Static Part Dynamic Part Based on original from Huawei Presentation
- 8. Network Level SON Energy Optimization Policies AI / ML Based policies Site Level Site co- ordination Carrier switch-off Equipment Level Energy efficient equipment Three Layers of RAN Energy Savings ©3G4G
- 9. RAN Energy Saving Trade-off ©3G4G S T D Energy Saving Scenario Based on original from Huawei Presentation Energy Saving Time/Duration Energy Saving Depth/Features
- 10. Multiple Generations with multiple carriers ©3G4G 2G Macro 3G Macro 4G Macro layer 1 4G Macro layer 2 4G Macro layer 3 5G Capacity Layer 5G Coverage Layer 5G mmWave Layer
- 11. Enabling Energy Efficiency in 5G Network ©3G4G
- 13. Power consumption comparisons of different 5G NR operational states in an Ericsson Radio product. ©3G4G Source: Ericsson
- 15. References ©3G4G • Interdigital / ABI Research: Environmentally Sustainable 5G Deployment, Nov 2020 (link) • GSMAi: 5G energy efficiencies: green is the new black, Nov 2020 (link) • Huawei / Analysys Mason - Green 5G: Building a Sustainable World, August 2020 (link) • European Scientific Journal: 5G Energy Efficiency Overview, Jan 2021 (link) • Huawei/GSMA Webinar - Green 5G: Optimising RAN energy efficiency, Ray Williamson, July 2020 (link) • Ericsson: 5G energy consumption: what’s the impact of 5G NR in real networks?, Oct 2021 (link) • ZTE and China Unicom pilot 5G base station energy saving technologies, Aug 2020 (link) • Orange Hello Future: 5G : energy efficiency “by design”, Feb 2020 (link) • SCMP: 5G towers are consuming a lot of energy, so China Unicom is putting some of them to sleep overnight, Aug 2020 (link) • Light Reading: Powering 5G cell sites may rack up big costs for operators, Feb 2020 (link) • Telecom TV: Power consumption reduction “very much on the agenda,” says BT’s CTIO, Dec 2020 (link) • Free 6G Training: 5G Limitations and Radical 6G Innovations, Jan 2021 (link) • Light Reading: 5G Basestations Are Hungry, Hungry Hippos, June 2019 (link) • The 3G4G Blog: Huawei's Power Digitalization 2025 Summit, Dec 2020 (link) • Ericsson: Breaking the energy curve: how to roll out 5G without increasing energy consumption, Mar 2020 (link) • ZTE Communications, Special Topic on Energy Consumption Challenges and Prospects on B5G Communication Systems, March 2021, Vol. 19 No. 1 (link)
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