Page 11 - ETSI-WP-2017-2018.html
P. 11

In addition, we will consider extending our work on Licensed   standards for GNSS receivers will also be a priority – we
          Shared Access (LSA, the technology which allows for the   expect to publish a TS for GNSS-based location systems.
          co-existence of the original incumbent with a new cellular
          operator in the same frequency band) to vertical applications   We plan to publish a revised version of our EN on radio
          such as Programme-Making and Special Events, eHealth,   frequency and modulation for the Telemetry, Command and
          factory and process automation and public safety. We expect   Ranging (TCR) of geostationary communications satellites
          to complete a feasibility study into temporary spectrum   which will, among other things, extend operation to the
          access for local high-quality wireless networks, publishing   Ka band and include non-geostationary communications
          a TR by the end of the year. Our objectives are to identify   satellites. Work is ongoing on a new TR which will provide
          whether current sharing frameworks, such as LSA and   a technical analysis of the radio frequency, modulation and
          Spectrum Access System, are appropriate for localised, high-  coding for the TCR of communications satellites.
          quality systems, and to identify possible enhancements and/
          or alternative technical solutions.                 We expect to publish three TRs in 2017. One will define a
                                                              multi-link routing scheme in hybrid access networks with
                                                              heterogeneous links, with the aim of delivering a high
          Broadband Radio Access Networks                     speed broadband service. A second TR will assess the
          Our Broadband Radio Access Networks committee (TC BRAN)   feasibility of using the LTE™ radio interface defined by the
          produces standards and specifications for various Broadband   Third Generation Partnership Project (3GPP™) in satellite
          Wireless Access technologies in different frequency ranges.   communication systems. The third TR will compare the
                                                              performance and complexity of the radio interface in satellite
          In 2017 we expect to publish a new Harmonised Standard   communication systems based on Orthogonal Frequency
          for direct air-to-ground communications systems using   Division Multiplexing (OFDM) versus Time-Division
          beamforming antennas. We will publish a revised version of   Multiplexing (TDM).
          our EN on Wireless Access Systems (WAS)/RLAN equipment
          operating in the 60 GHz band, which will include a Listen   We are also preparing a TR on the need, requirements,
          Before Talk mechanism to ensure co-existence with other   content and structure of a protocol to convey the resource
          WAS/RLAN equipment operating in the same band. We will   demands of the service provider to the satellite operator and
          publish an updated version of our Harmonised Standard   the allocated resources from the satellite operator to the
          for RLANs operating in the 5 GHz frequency band which   service provider.
          will include new technologies and address the need for a
          common sharing mechanism to achieve equal and fair access   Work will continue on the integration of satellite
          between various RLAN technologies. Further work to this   communications and High Altitude Platform Stations in 5G.
          standard will add the receiver blocking requirement.
                                                              Publication of a new Harmonised Standard for fixed and in-
          We plan to publish a new version of our Harmonised   motion Earth stations communicating with non-geostationary
          Standard on the use of White Space devices for WAS   orbiting systems in the Ku band is scheduled for the end
          operating in the 470 - 790 MHz TV broadcast band early in   of 2017. We will revise our Harmonised Standard dealing
          2018, which will be aligned with the RED and will include   with Mobile Satellite Service receivers in the L band to take
          improved test methods and updated emission classes.  account of the projected use of the lower adjacent band
                                                              by IMT systems. Other work planned for 2017 includes a
          We expect to complete two new TRs to support the possible   revision of our Harmonised Standard for satellite broadcast
          extension of the current 5 GHz frequency allocation for   reception equipment in the Ku band.
          RLANs. One involves sharing between RLANs and road tolling
          and Intelligent Transport Systems; the other will present the
          findings of a study into the central co-ordination of RLANs
          operating in the 5 GHz frequency band.


          Satellite Communications
          Satellite technology plays a key role in ensuring that all
          European citizens are able to access high quality information
          services such as direct-to-home TV and mobile, high-speed
          Internet access and location services. Satellite services are
          particularly useful for rural and outlying regions, where it is
          difficult to deploy other systems on a commercial basis.

          In 2017 the primary focus of our Satellite Earth Stations and
          Systems committee (TC SES) will be developing Harmonised
          Standards for high speed Internet access to fixed terminals
          or terminals on the move, whether in an aircraft, on board
          a ship or in a vehicle. We will continue to revise our existing
          Harmonised Standards for compliance with the RED, and





                                                                                                                    9
   6   7   8   9   10   11   12   13   14   15   16