Page 12 - Annual-Report-201704
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Managing Radio Spectrum                             radio applications which provide modifications to its radio
              Our standards also enable administrations to ensure   connectivity capabilities (for example, adding LTE™ or
              that users can use spectrum as widely as possible. We   Wi-Fi modes). The framework also allows for installed radio
              help the EC and the European Conference of Postal and   applications to be updated, or for new applications to be
              Telecommunications Administrations (CEPT) to harmonise   installed on the device, thus enabling RRS-compatible devices
              the use of spectrum throughout the EU and beyond (usually   to support future radio access technologies. Such enhanced
              by producing System Reference documents (SRdocs)). In   flexibility makes RRS a critical enabler for next generation
              2016 we produced a set of standards for Reconfigurable   Software Defined Radio and Cognitive Radio networks, since
              Radio Systems (RRS) which have enabled an entire mobile   it will be possible to upgrade devices with new features on a
              device reconfiguration ecosystem covering technical, security   regular basis.
              and certification solutions. We assisted the EC in setting up a
              group to integrate this new technology into the framework of   However, these new capabilities bring new security
              the RED.                                            challenges. A TR on security-related use cases and threats
                                                                  in RRS was therefore published in June, and followed in
              We participate in CEPT, the Radio Spectrum Committee   August by a TS defining the security requirements for RRS
              and the Radio Spectrum Policy Group (RSPG) to ensure full   and identifying available and required countermeasures to
              coherence between radio standardisation and the developing   security threats. We began completing our previous security
              policy framework. In 2016 we contributed specifically to   analysis, taking into account additional use cases to produce
              RSPG Opinions on Intelligent Transport Systems, the Internet   revised versions of both the TR and the TS. We started
              of Things (IoT) and Programme-Making and Special Events   mapping existing radio access technologies to the RRS model
              (PMSE).                                             in order to identify missing security requirements and we
                                                                  began to revise our two ENs on the radio reconfiguration
              We continued to maintain our Technical Report (TR) which   architecture and requirements for mobile devices by adding
              includes detailed information on spectrum use and an   new security elements.
              overview of ETSI standards, reports and specifications,
              together with their applications and relevant frequency   Building on our work on Radio Environment Maps for
              bands.                                              intra-operator scenarios, we published a TS on the system
                                                                  requirements for RRS operating in International Mobile
              A dominant theme of much of our work on wireless    Telecommunications-2000 (IMT-2000) and GSM™ bands.
              communications involved exploring new ways to meet
              growing spectrum demand.                            We began to plan for new activities in the area of information
                                                                  management in the heterogeneous environment, including
                                                                  the possible extension of software reconfiguration
              Reconfigurable Radio Systems                        technology to other network entities such as from mobile
              RRS – intelligent radio devices which can characterise and   to, for example, Mobile-Edge Computing nodes or small
              act upon their environment – offer an opportunity for the   cells. We made good progress with a feasibility study into
              sharing of unused spectrum among multiple services and   a Radio Interface Engine which will address the efficient
              radio networks. RRS are thus expected to become a key   acquisition and management of context information and
              driver in the evolution of wireless communications. Other   suitable equipment configuration in a heterogeneous
              potential benefits include reconfigurable, flexible and   radio environment including, for example, satellite, mobile
              cost effective architectures for wireless devices and the   broadband and the IoT.
              exploitation of synergies between different domains.
                                                                  We also began considering extending our work on LSA to
              In 2016 our RRS committee (TC RRS) completed its work on   vertical applications such as PMSE, eHealth, factory and
              Licensed Shared Access (LSA), the technology which allows   process automation and public safety, embarking on a
              for the co-existence of the original incumbent with a new   feasibility study into temporary spectrum access for local
              cellular operator in the same frequency band. We produced   high-quality wireless networks.
              a Technical Specification (TS) on information elements
              and protocols for the LSA1 interface, finalising our work in
              response to EC Mandate M/512 on RRS.

              The RED includes new features such as the use of RRS that
              affect device certification which were not addressed by the
              R&TTE Directive. Work progressed well in 2016 with a TS
              which will define the requirements for the introduction of
              dynamic recertification mechanisms for reconfigurable radio
              equipment, thus supporting its reconfiguration after its initial
              certification and deployment.
              With the finalisation of a new multipart European Standard
              (EN) on mobile device information models and protocols, we
              completed the framework for mobile device reconfiguration.
              This framework enables the installation on a device of





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