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| Introduction | |
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| Environmental Impact of Networking Infrastructures | |
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| Introduction | |
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| Some definitions and metrics | |
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| State of the sites of consumption of the networks: the case of wired networks | |
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| Academic and industrial initiatives | |
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| Perspectives and reflections on the future | |
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| Bibliography | |
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| A Step Towards Energy-Efficient Networks | |
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| A Step Towards Energy-efficient Wired Networks | |
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| Introduction | |
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| Models of energy consumption | |
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| Energy-saving strategies | |
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| Transport applications and protocols | |
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| Communications links | |
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| The problem of energy-efficient routing | |
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| Model of energy consumption | |
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| Formulation of the problem | |
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| Experimental results | |
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| Conclusion | |
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| Bibliography | |
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| A Step Towards Green Mobile Networks | |
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| Introduction | |
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| Decreasing power: an imperative in a cellular radio network | |
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| Definition of and need for green cellular | |
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| Processes and protocols for green networks | |
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| Technologies on the radio interface | |
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| Adaptation of network activity to traffic | |
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| Traffic aggregation based on the delay | |
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| Store, carry and forward relaying | |
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| Combination of MS and BTS | |
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| Handover for optimization of the energy used | |
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| Cooperation between base transceiver stations | |
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| Increasing the capacity of the BAN and network core nodes | |
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| Architecture and engineering of green networks | |
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| Relaying and multi-hopping | |
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| Self-organizing networks (SONs) | |
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| Planning | |
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| Microcells and multi-EAT networks | |
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| A step towards all-IP and flat architecture | |
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| Reducing the number of sites by using smart antennas | |
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| Cooperation between BTSs | |
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| Components and structures for green networks | |
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| Power-efficient amplifiers | |
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| Elimination of feeders, use of fiber optics | |
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| Solar and wind power | |
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| Twin TEX | |
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| Cooling | |
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| Conclusion | |
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| Bibliography | |
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| Green Telecommunications Networks | |
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| Introduction | |
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| Data centers | |
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| Wireless telecommunications networks | |
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| Terrestrial telecommunications networks | |
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| Low-cost and energy-efficient networks | |
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| The role of virtualization in "green" techniques | |
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| Conclusion | |
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| Bibliography | |
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| A Step Towards Smart Green Networks and Sustainable Terminals | |
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| Cognitive Radio in the Service of Green Communication and Networking | |
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| Introduction | |
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| Cognitive radio: concept and standards | |
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| Attempts at standardization | |
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| Research projects and initiatives | |
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| Various definitions of green in cognitive radio | |
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| Reducing the pollution of the radio spectrum | |
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| Reducing the exposure of individuals | |
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| Reducing the consumption of the equipment | |
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| Clean solutions offered by cognitive radio | |
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| Solutions for the spectrum and health | |
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| Actions at the level of equipment/infrastructure | |
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| Optimizing the communication parameters | |
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| Avenues for research and visions for the future | |
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| Use case: "Smart buildings" | |
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| Conclusion | |
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| Bibliography | |
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| Autonomic Green Networks | |
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| Introduction | |
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| Autonomic networks | |
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| Self-configuring | |
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| Importance of self-configuring for green networks | |
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| Self-optimizing | |
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| Self-optimizing for green networks | |
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| Self-protecting | |
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| Protection of the executive support | |
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| Protection of the energy source | |
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| Protection of communications | |
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| Self-healing | |
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| Application to wireless sensor networks | |
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| Application to smart grids | |
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| Conclusion | |
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| Bibliography | |
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| Reconfigurable Green Terminals: a Step Towards Sustainable Electronics | |
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| Sustainable electronics? | |
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| Environmental impact of electronic products during their lifecycle | |
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| Lifecycle of electronic products | |
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| Microelectronic manufacture | |
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| Usage of electronic products | |
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| Electronic waste products | |
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| Reduce, reuse, recycle and reconfigure | |
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| Reduce, reuse, recycle | |
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| Reconfiguring with the help of FPGAs | |
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| Examples of reconfigurable terminals | |
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| Conclusion | |
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| Bibliography | |
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| Research Projects on Green Networking Conducted By Industrial Actors | |
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| Schemes for Putting Base Stations in Sleep Mode in Mobile Networks: Presentation and Evaluation | |
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| Motivation | |
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| Putting macro base transceiver stations in sleep mode | |
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| Structure of the base transceiver station | |
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| Model of energy consumption of the BTS | |
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| Principle of putting BTSs in sleep mode | |
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| Illustration of sleep mode. Case of multisystem 2G/3G networks | |
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| Implementation of sleep mode | |
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| Sleep mode in small-cell heterogeneous networks | |
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| Energy efficiency of small cells | |
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| Putting small cells in sleep mode | |
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| Conclusion and considerations on implementation | |
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| Bibliography | |
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| Industrial Application of Green Networking: Smarter Cities | |
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| Introduction | |
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| Smart cities and green networking | |
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| Techniques involved | |
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| Low-consumption communication protocols | |
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| Assistance in the deployment of sensor networks | |
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| Low-consumption processor treatments | |
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| System integration of heterogeneous sensors | |
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| Conclusion | |
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| Bibliography | |
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| List of Authors | |
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| Index | |