Broadband Satellite Multimedia and Wireless Access

 

Broadband Satellite Multimedia and Wireless Access

INTRODUCTION

Satellites structures may be used to provide excessive best interactive (-manner) multimedia communications, a service called Broadband Satellite Multimedia (BSM). BSM systems can be able to offer broadband access to the net, addressing a mass market and protecting massive regions. BSM systems are a prime increase region inside the industry and a concern within ETSI.  howtoincreasedomainauthority

Broadband satellites get the right of entry to networks will complement stressed, and wireless gets right of entry to structures, handing over telecommunications services into and within each house and business. The specs produced will assist make certain that the protocols evolved for terrestrial Internet Protocol (IP) networks may be used over special families of satellite systems.

Most BSM structures are expected to make use of Ku (12-18 GHz) and Ka (27-forty GHz) -bands and to be operated with fixed terminals (Fixed Satellite Service, FSS) but these are not specific necessities.

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OUR ROLE & ACTIVITIES

ETSI technical committee SES (Satellite Earth Stations and Systems) develops standards for broadband satellite tv for pc multimedia (BSM) communications that are designed for use in IP-primarily based satellite get entry to networks. The requirements are designed around a modular BSM structure, which mixes families of satellite-dependent transmission technologies with a hard and fast of common satellite tv for pc-unbiased IP interworking functions such as the satisfaction of the carrier, addressing, multicasting and security. The resulting set of requirements sell green techniques of interworking IP visitors over any satellite tv for the pc community, even as optimizing the IP interoperability and compatibility among the satellite and the terrestrial networks.

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Broadband Wireless Access

INTRODUCTION

Broadband Wireless Access (BWA) technologies provide high-pace communication access by means of a wi-fi approach to patron and enterprise markets.

License exempt Wireless Access Systems together with Radio Local Area Networks (WAS/RLANs) represent the primary BWA technology used for wi-fi internet get admission to. With billions of gadgets already in operation, and the speedy boom anticipated to maintain for the foreseeable destiny, and the call for greater throughput to guide Gigabit net get admission to and advanced wi-fi packages, the present-day spectrum allocations are inadequate to preserve an acceptable degree of overall performance users are familiar with.

OUR ROLE & ACTIVITIES

Broadband Wireless Access consists of a massive form of radio technologies and corresponding offerings; therefore, numerous ETSI technical committees are lively in this area:

Broadband Radio Access Networks (BRAN)

ETSI technical committee BRAN prepares and keeps Harmonised Standards for RLANs working within the five GHz frequency band (EN 301 893), for Broadband Fixed Wireless Access (BFWA) using the 5, eight GHz band (EN 302 502), for White Space Devices (WSD) working within the TV broadcast band (EN 301 598), for WPAN structures running inside the 60 GHz frequency band (EN 302 567), for WAS/RLANs working inside the band five 925 MHz - 6 425 MHz (EN 303 687) and for Wideband Data Transmission Systems (WDTS) for fixed community radio gadget working within the fifty-seven GHz to seventy-one GHz (EN 303 722)TC Bolts . If new incidence bands are owed to BWA communications, then ETSI TC BRAN will provide maximum likely paintings on corresponding Harmonised Standards.

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EMC & Radio Spectrum Matters (ERM)

ETSI technical committee ERM is chargeable for the Harmonised Standard overlaying 'Wideband Data Links running in the 2, four GHz band', i.E. Receiver LANs or Wireless LANs (EN 300 328). This widespread is very broadly used for demonstrating the conformity of Wi-FiTM and comparable license-exempt statistics communications gadget with Instruction 2014/53/EU. ERM TGMARINE is answerable for the Harmonised Standard protecting Broadband communique radio link for ships and rancid-shore installations within the band 5 852 MHz - 5 872 MHz and five 880 MHz - five 900 MHz.

Access, Terminals, Transmission & Multiplexing (ATM)

The Working Group TM, four of ETSI technical committee ATTM, is liable for specifications for point-to-point and multipoint radio structures in the constant carrier, used in core and get entry to networks, covering all gadget elements such as antenna parameters. These specifications deal with many frequency bands inside the range 1,3 GHz to 86 GHz for factor-to-point radio structures (EN 302 217-2) and 3,5 GHz, 10 GHz, 26 GHz, 28 GHz, 32 GHz, and forty-two GHz for multipoint radio structures (EN 302 326-2). Consideration for the creation of different bands, newly allocated or made available to fixed provider use, is robotically carried on, as appropriate.