Project Office CPMSE Robert Bosch Gmb H Sennheiser
Project Office C-PMSE • Robert Bosch Gmb. H | Sennheiser electronic Gmb. H & Co. KG c-pmse. research-project. de • info@c-pmse. research-project. de C-PMSE – Improving frequency utilization and coexistence for PMSE systems by cognitive procedures Demonstration 3: Automatic System Setup Dr. M. Dolores (Lola) Pérez Guirao Leibniz Universität Hannover A research project in co-operation of industry and science
C-PMSE Demonstration Workshop, 29. 05. 2013, Berlin Automatic System Setup Spectrum Access & Grant • Negotiation with LSPM Initial Frequency Planning • Spectrum Rating • Generation & Evaluation of possible allocations • Selection of best allocation HW Management & Control • Management & control of link parameters 29. 05. 2013 Dr. M. Dolores (Lola) Pérez Guirao (LUH) C-PMSE Project Office • c-pmse. research-project. de • info@c-pmse. research-project. de | wise. Sense Gmb. H | Sennheiser electronic Gmb. H & Co. KG 2
C-PMSE Demonstration Workshop, 29. 05. 2013, Berlin Spectrum Access & Grant 29. 05. 2013 Dr. M. Dolores (Lola) Pérez Guirao (LUH) C-PMSE Project Office • c-pmse. research-project. de • info@c-pmse. research-project. de | Wisesense Gmb. H | Sennheiser electronic Gmb. H & Co. KG 3
C-PMSE Demonstration Workshop, 29. 05. 2013, Berlin Spectrum Access & Grant Steps 1 & 2 • Ask for available frequencies at system location at a certain time • LSPM is aware of spectrum utilization • LSPM provides information to CEN via M 2 M interface LSPM 1. Ask 2. Info C-PMSE 29. 05. 2013 Dr. M. Dolores (Lola) Pérez Guirao (LUH) C-PMSE Project Office • c-pmse. research-project. de • info@c-pmse. research-project. de | wise. Sense Gmb. H | Sennheiser electronic Gmb. H & Co. KG 4
C-PMSE Demonstration Workshop, 29. 05. 2013, Berlin Spectrum Access & Grant Steps 3 & 4 • Register frequencies and start operation • Registration will be done for a certain location and duration of time LSPM 3. Register 4. Grant C-PMSE 29. 05. 2013 Dr. M. Dolores (Lola) Pérez Guirao (LUH) C-PMSE Project Office • c-pmse. research-project. de • info@c-pmse. research-project. de | wise. Sense Gmb. H | Sennheiser electronic Gmb. H & Co. KG 5
C-PMSE Demonstration Workshop, 29. 05. 2013, Berlin Initial Frequency Planning 29. 05. 2013 Dr. M. Dolores (Lola) Pérez Guirao (LUH) C-PMSE Project Office • c-pmse. research-project. de • info@c-pmse. research-project. de | Wisesense Gmb. H | Sennheiser electronic Gmb. H & Co. KG 6
C-PMSE Demonstration Workshop, 29. 05. 2013, Berlin Initial Frequency Planning Steps 1 – 2 • Scan the available frequencies and plan frequency allocation • Build Radio Environment Map (REM) Scanning System 1. Ask 2. Info (REM) C-PMSE 29. 05. 2013 Dr. M. Dolores (Lola) Pérez Guirao (LUH) C-PMSE Project Office • c-pmse. research-project. de • info@c-pmse. research-project. de | wise. Sense Gmb. H | Sennheiser electronic Gmb. H & Co. KG 7
C-PMSE Demonstration Workshop, 29. 05. 2013, Berlin Initial Frequency Planning Steps 3 – 5: Inside CEN • Spectrum rating translates REM into Quality & Risk metrics • Genetic algorithm searches for best possible frequency placements • CEN selects best solution and allocates frequencies 29. 05. 2013 Dr. M. Dolores (Lola) Pérez Guirao (LUH) C-PMSE Project Office • c-pmse. research-project. de • info@c-pmse. research-project. de | wise. Sense Gmb. H | Sennheiser electronic Gmb. H & Co. KG 8
C-PMSE Demonstration Workshop, 29. 05. 2013, Berlin Initial Frequency Planning Steps 3 – 5: Inside CEN • Spectrum rating translates REM into Quality & Risk metrics • Genetic algorithm searches for best possible frequency placements • CEN selects best solution and allocates frequencies 29. 05. 2013 Dr. M. Dolores (Lola) Pérez Guirao (LUH) C-PMSE Project Office • c-pmse. research-project. de • info@c-pmse. research-project. de | wise. Sense Gmb. H | Sennheiser electronic Gmb. H & Co. KG 9
C-PMSE Demonstration Workshop, 29. 05. 2013, Berlin Genetic algorithm optimization Initial population Evaluation and selection Reproduction Population replacement New Solutions Solution pool • Random initial population • An individual represents a possible frequency placement for all radio links • Evaluation process uses weighted criteria for fitness function calculation 29. 05. 2013 Dr. M. Dolores (Lola) Pérez Guirao (LUH) C-PMSE Project Office • c-pmse. research-project. de • info@c-pmse. research-project. de | Wisesense Gmb. H | Sennheiser electronic Gmb. H & Co. KG 10
C-PMSE Demonstration Workshop, 29. 05. 2013, Berlin Fitness Function Combination of different parameters into an overall metric of performance Spectral Efficiency Switching Cost Quality & Risk Channel Space IMInterference 29. 05. 2013 Dr. M. Dolores (Lola) Pérez Guirao (LUH) C-PMSE Project Office • c-pmse. research-project. de • info@c-pmse. research-project. de | wise. Sense Gmb. H | Sennheiser electronic Gmb. H & Co. KG 11
C-PMSE Demonstration Workshop, 29. 05. 2013, Berlin Fitness Function Combination of different parameters into an overall metric of performance • Quality & Risk Triggers new allocation Quality & Risk Spectral Efficiency Switching Cost Channel Space IMInterference 29. 05. 2013 Dr. M. Dolores (Lola) Pérez Guirao (LUH) C-PMSE Project Office • c-pmse. research-project. de • info@c-pmse. research-project. de | wise. Sense Gmb. H | Sennheiser electronic Gmb. H & Co. KG 12
C-PMSE Demonstration Workshop, 29. 05. 2013, Berlin Questions? Project Website www. c-pmse. research-project. de Acknowledgement The C-PMSE project is co-funded by the German Federal Ministry of Economics and Technology (BMWi) 29. 05. 2013 Dr. M. Dolores (Lola) Pérez Guirao (LUH) C-PMSE Project Office • c-pmse. research-project. de • info@c-pmse. research-project. de | Wisesense Gmb. H | Sennheiser electronic Gmb. H & Co. KG 13
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