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OpenAirInterface教程.ppt

发布时间：2022-06-18 发布人：admin 分类：说明书 资料大小：9.80M 资料格式：ppt 举报 版权申诉
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    Mobile Communications Department Eurecom (Collaboration with SoC Laboratory, Telecom ParisTech Sophia)
    § Introduction to www.openairinterface.org § Current PHY/MAC Development § OpenAirInterface Simulation/Emulation Methodologies
    §Provides open-source (hardware and software) wireless technology platforms – target innovation in air-interface technologies through experimentation §We rely on the help of – Publicly-funded research initiatives (ANR,ICT,CELTIC) – Direct contracts with industrial partners – Widespread collaboration with a network of partners using development for FPGA targets open-source development and tools hLINUX/RTAI based SW development for PCs hLEON3/GRLIB-based HW and eCos-based SW hLINUX networking environment medium-power outdoor network deployments h1.9 GHz TDD, 5 MHz channel bandwidth h2.6 GHz FDD (two channels), 20 MHz channel bandwidth – Experimental Licenses from ARCEP (French Regulator) for
    Real-time Radio Signal Processing – Hardware/software architectures in support of real-time signal processing (Software Radio, multi-processor system-on-chip) – Algorithmic optimizations at the PHY layer (UMTS-LTE and 802.16m technologies) – PHY-layer support for cellular and mesh Network topologies § All-IP Wireless Networking – All-IP Cellular mobile network protocols (IPv6 basestation routers, IPv6 mobility – 802.21 – – management)  IP/MPLS Protocols adapted to MESH topologies Layer 2 Protocols (MAC scheduling, Radio Resource Control, Radio Link Control) for cellular and mesh network topologies § § § § Agile RF System Design – –  Wideband radio design, linear wide-dynamic range receivers "Intelligent" RF (RF/DSP co-design) § Design and Simulation Methodologies etc.) – Efficient simulation methods (performance, functional and behavioral) – Abstraction techniques (hardware modelling, PHY sub-system modelling, traffic modelling, – RF emulation architectures for distributed real-time simulation of wireless networks Propagation and System Measurements and their Analysis (eMOS) – Wideband channel characterization and modelling – Real-time measurement collection and offline emipirical performance analysis Cognitive Radio – Development of innovative techniques based on sensor networks, that will support the – Design, dimensioning and internetworking of cognitive networks coexistence of licensed and unlicensed wireless users in a same area
    § OpenAirInterface SVN Repositories – All development is available through www.openairinterface.org’s SVN repository containing hOPENAIR0 (open-source real-time HW/SW) hOPENAIR1 (open-source real-time and offline SW) hOPENAIR2 (open-source real-time and offline SW) hOPENAIR3 (open-source Linux SW suite for cellular – Partners can access and contribute to our development and MESH networks) § OpenAirInterface TWIKI – A TWIKI site for quick access by partners to our development via a collaborative HOW-TO § Forum – external support services (not currently used)
    Cognitive Technologies Wideband RF, Agile Spectrum Management, Interference Management and Control, Distributed/Colla borative techniques, Spectrum Sensing, Cognitive and Flexible Radio Architectures, Ambient Networking OPENAIR3 : Wireless Networking All-IP, Mobility Management, 802.21, Cellular/Mesh Routing Protocols, Mesh Topology Management, Multimodal Radio Resource Management OPENAIR2: Medium-Access Protocols Cellular topologies, single-frequency resource allocation, cross-layer wideband scheduling, Mesh topologies, distributed resource control OPENAIR1: Baseband/PHY Advanced PHY (LTE/802.16x), Propagation Measurement and Modelling, Sensing and Localization Techniques, PHY Modeling Tools OPENAIR0: Wireless Embedded System Design Agile RF design, Reconfigurable High-end Transceiver Architectures, FPGA prototyping, Simulation Methodologies, Software development tools, low-power chip design
    Cellular Topology Mesh Topology
    CBMIMOI – V1 ExpMIMO-lite AgileRF/Express MIMO CBMIMOI – V2 PLATON/RHODOS 2004 2006 2005 2003 2007 2008 2009 AdHoc/Mesh and Cellular Topologies FPGA-SoC (Virtex 2) 2x2 OFDM(A) @ 2 GHz, 5MHz channels Cellular (towards LTE) Cellular Systems Pure Software Radio WCDMA-TDD All-IPv4/v6 2012 2010 2011 2013 Cellular, AdHoc and P2MP Topologies FPGA SoC (Virtex 5)+ Interface for partner Processing Engines Agile Tuning module (0.2 – 7 GHz) Maximum Channel BW 20 MHz OFDM(A)/WCDMA
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