Sky Chooses SIS LIVE for ultra HD uplinking
6 September 2013
SIS LIVE
has been working with Sky to explore and develop the technology used to
transmit ultra HD (4K) video via satellite.
The project
kicked off on 22nd August with Ultra HD transmissions from High
Wycombe to Sky’s Osterley base. As the market leader in satellite
connectivity and a preferred supplier of Sky, SIS LIVE was perfectly placed
to handle the transmission of these innovative UK broadcasts, assigning to
the project SIS 67, one of its new fully redundant, dual path uplink units.
SIS 67
features the innovative 1.8m DriveForce vehicle mounted antenna which was
designed and manufactured by SIS LIVE’s in-house engineering team. Aside
from four 4K encoders fitted especially for this project all other equipment
was already installed in the vehicle.
The tests
successfully illuminated 72MHz of satellite space transmitting at 70dBW on
Ku Band via the Eutelsat 3D satellite 4 carriers were multiplexed into 1
transport stream and transmitted at 140MB of data per second.
The signal
was downlinked at Sky’s facility at Osterley where it was viewed live on an
ultra HD screen and recorded onto servers. The same technical configuration
was then recreated at the Premiership Games between Cardiff City and
Manchester City on 25th August and at West Ham versus Stoke City
on 31st August, in the process proving that live 4K content can
be effectively transmitted and received. SIS LIVE’s innovation here has
supported Sky’s continuing mission to offer its customers the ultimate
viewing experience technology can afford.
Keith Lane
Director of Operations for Sky Sports said “Having worked with SIS for many
years we knew that they were best placed to manage the delivery of the UHD
trials. Once they knew the brief everything was put in place from organising
the segment space to delivery of the signal back to Sky. Our relationships
with our suppliers are key to our success and the collaborative approach
from SIS was exactly the reason for choosing them.”
David
Meynell, Managing Director, SIS LIVE commented “We have a great relationship
with Sky Sports and I am delighted that we were selected to provide these 4K
satellite services. The trials were a complete success proving the technical
excellence of the SIS LIVE uplink systems and of our dedicated staff. We are
at the forefront of satellite technology, not only providing cutting edge
services but also designing and building the equipment that delivers such
excellence. We are looking forward to continuing our close relationship with
Sky and excited about the future of 4K TV for the British public.”