C-PMSE Improving frequency utilization and coexistence for PMSE systems by cognitive procedures
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1 Project Office C-PMSE Robert Bosch GmbH c-pmse.research-project.de C-PMSE Improving frequency utilization and coexistence for PMSE systems by cognitive procedures Measurement report Messe Berlin Sven Dortmund Sebastian Sczyslo / Ruhr-Universität Bochum A research project in co-operation of industry and science Publicly sponsored by
2 Motivation C-PMSE block diagram Local Spectrum Portfolio Management (LSPM) Spectrum Portfolio Manager (SPM) Database SPM (DBF) Grantable Frequency Sets (GFS) Information Acquisition and Local Map (IALM) Scanning Receiver SCR 1 Local REM (LREM) Scanning Receiver SCR 2 Scanning Receiver SCR 3 Scanning Controller (SCC) Database SCS (DBS) LREM History Location Information SCR Scanning Receiver SCR M Radio Resource Manager (RRM) Device Allocation Table (DAT) Link Quality Indicator (LQI) Cognitive History (COH) Database C-PMSE (DBC) Link Parameter Set (LPS) Frequency Allocation Table (FAT) Adaptive Modulation/ Coding Table (AMCT) Individual REM (IREM) Negotiation Set (NGS) Cognitive Engine (CEN) Power Allocation Table (PAT) Sequences of Action (SOA) Service Level Agreement (SLA) Radio Link Manager (RLM) Service Level Entry (SLE) Performance Monitor (PMO) Cognitive PMSE Master C-PMSE Content Plane (In-Ear Monitors) Base Station 1 Base Station 2 Base Station 3 Base Station N Content Plane Control Plane Content Plane Control Plane Content Plane Control Plane Content Plane Control Plane Mobile Terminal 1 Mobile Terminal 2 Mobile Terminal 3 Mobile Terminal N 2
3 Motivation C-PMSE block diagram with RLS Local Spectrum Portfolio Management (LSPM) Spectrum Portfolio Manager (SPM) Database SPM (DBF) Grantable Frequency Sets (GFS) Information Acquisition and Local Map (IALM) Scanning Receiver SCR 1 Local REM (LREM) Scanning Receiver SCR 2 Scanning Receiver SCR 3 Scanning Controller (SCC) Database SCS (DBS) LREM History Location Information SCR Scanning Receiver SCR M Radio Resource Manager (RRM) Device Allocation Table (DAT) Link Quality Indicator (LQI) Cognitive History (COH) Database C-PMSE (DBC) Link Parameter Set (LPS) Frequency Allocation Table (FAT) Adaptive Modulation/ Coding Table (AMCT) Individual REM (IREM) Negotiation Set (NGS) Cognitive Engine (CEN) Power Allocation Table (PAT) Sequences of Action (SOA) Service Level Agreement (SLA) Radio Link Manager (RLM) Service Level Entry (SLE) Performance Monitor (PMO) Cognitive PMSE Master C-PMSE Content Plane (In-Ear Monitors) Radio Link Simulation Content Plane (RLS) Base Station 1 Base Station 2 Base Station 3 Control Plane Control Plane Content Plane Content Plane Mobile Terminal 1 E42a) Channel Simulator Content Plane E42b) Interference Simulator Input/Output: routed via RLM & SCC Mobile Terminal 2 Mobile Terminal 3 Options: Control Plane Manual control (GUI & Shell) Batch processing (Monte Carlo) Utillity: CEN Base Taining / Testing Control Plane C-PMSE Station N System Design Mobile Terminal N Extension: Incorporate non-c-pmse Radio Links: Coexistence Simulator DVB-T LTE 3
4 Motivation RLS previous work and vision previous work single-player 1-D movement (discrete) + small scale fading 4
5 Motivation RLS previous work and vision vision multi-player 2-D movement (continous) link quality indicator frequency handover spectral usage for this purpose: much more channel measurements required! n n 5
6 Outline Motivation Measurement Setup & Scenario Exemplary Results 3D Ray Tracing Model IRT Measurements 6
7 Setup fading and impulse response measurement antenna arm antenna arm TX Antenna Ecoflex 15plus Network- Analyzer Ecoflex 15plus RX Antenna H2007 Position Unit step motors PC Control Unit CIR: with Antenna: SBA9113 (vertical) with Fading: with Antenna: VUBA9117 (vertical) with Small Scale Area: Small Scale Distance: 7
8 Scenario Hall 18 length: width: height: 8
9 Messe Berlin large scale grid 170 Large Scale Positions about 350 h 9
10 Impressions 10
11 Results color surfaces 11
12 Results fading 12
13 3D Raytracing model Deterministic channel modeling to virtualy extend measurement campaign 3D model of hall 18 in Remcom Wireless Insite 3D model of hall 19 & 20 (work in progress) 13
14 3D Raytracing comparison 14
15 Dynamic DVB-T Indoor Measurements with mobile Receiver Mobile Device driven by RX controlled vehicle, different ant pol. Exemplary: ant-pol: horz DVB-T Indoor Measurements with vehicle vehicle drives along measurement track Measurement with λ/4 antenna Measurement every 4cm 15
16 LTE Emulation Measurements DVB-T Outdoor Measurements Emulated LTE Transmitter by R&S SMU 200 outside MBE Hall 20 Tracks chosen close to Messe Berlin Recording with measurement vehicle Indoor to Outdoor Measurements Transmitter inside exhibition hall 20 Recording at variant distances to wall => approx. attenuation Exemplary: d = 10 m attenuation increseases with increasing freq. 16
17 Questions? Acknowledgement The C-PMSE project is co-funded by the German Federal Ministry of Economics and Technology (BMWi) 17
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