Technology · Basketball Video Review

Three conditions. Three features built. Handed back to the referees to drive.

The LKL referees set three requirements for RRM. We came back to Vilnius with all three, let the officials run the system themselves, and connected the output live into the Kobra.lt production chain.

Client
LKL (Lietuvos krepšinio lyga)
Location
Siemens Arena & LKL HQ, Vilnius, Lithuania
Date
17 September 2019
Service
RRM technology demonstration + broadcast integration
At a glance

Every referee condition was answered in the room, with the officials operating the system themselves.

The SDI output of the referee's active view was validated inside the Kobra.lt production chain on the day — not on an isolated monitor.

Client
LKL (Lietuvos krepšinio lyga)
Sector
Professional basketball league
Location
Siemens Arena & LKL headquarters, Vilnius, Lithuania
Date
17 September 2019
Cameras
5-camera demonstration layout
Distribution
SDI output integrated into Kobra.lt broadcast chain
Service
RRM demonstration and broadcast-chain integration
3referee conditions set
3features built and delivered
5cameras in the demonstration layout
1live SDI path into Kobra.lt, validated on site
01 — The brief

The conditions

At our first visit, in May 2019, the LKL referees and technical staff told us exactly what RRM would need before they would use it in a real officiating context. Full-speed 3-second replay. Zoom. And an SDI feed carrying the referee's active view into the TV broadcast. Those were not requests on a wishlist — they were the threshold.

On 17 September 2019 we returned to Vilnius with all three built. The day ran in two halves: a morning session at league headquarters with referees and technical staff walking through every feature, then an afternoon at Siemens Arena with a 5-camera layout — operated by the LKL's own people alongside the Well Run team, not demonstrated at them. The Kobra.lt production chain, the official LKL broadcaster, was connected on site so the SDI output went into the actual broadcast — not an isolated screen.

RRM system monitor and mini-PC on desk at LKL headquarters with cables and headphones visible
RRM system staged and ready at LKL headquarters, Vilnius
02 — What we did

How the day ran

  1. 01

    Morning — headquarters walkthrough

    Referees and technical staff at LKL headquarters went through each of the three features in detail. The session was a conversation, not a presentation — the people who had set the conditions were the ones asking the questions.

  2. 02

    Afternoon — arena demonstration

    At Siemens Arena, a 5-camera layout was set up and the LKL's own people took the controls alongside the Well Run team. The officials drove the system rather than watching someone else drive it.

  3. 03

    Feature one — full-speed 3-second replay

    A single dedicated button replays the last three seconds at true speed before any slow-motion option is available. The sequence referees need in a real decision is the first thing they reach.

  4. 04

    Feature two — dual-input zoom

    Zoom by touchscreen pinch or by button. Officials at any level of technical confidence reach the same frame by whichever path is natural to them.

  5. 05

    Feature three — SDI broadcast output

    A dedicated SDI output carries whatever the referee is reviewing into the live broadcast. On the day, that path was connected directly into the Kobra.lt production chain, so the integration was validated inside the league's own infrastructure.

Six men in glass-walled meeting room review laptop and monitor setup at LKL headquarters Vilnius
Well Run presents RRM to LKL referees at Vilnius HQ

A product-development loop closed in public: referee requests became shipped features, then handed back to the referees to drive themselves.

Kostiantyn Moseichenko — Well Run

03 — The setup

The setup

System
RRM (Referee Repeat Machine) — dedicated OS on a mini-PC, touchscreen at the officials' table
New in this build
Full-speed 3-second replay (single button); dual-input zoom (touchscreen pinch or button); dedicated SDI output of referee's active view
Cameras
5-camera demonstration layout at Siemens Arena
Broadcast integration
SDI connected live into the Kobra.lt production chain on site
Crew
Well Run team alongside LKL technical staff — operated together, not demonstrated at them
Algimantas Pavilonis gestures while two colleagues listen, laptop open, at LKL headquarters meeting
Algimantas Pavilonis sets the three RRM requirements with Well Run
Exterior facade of Siemens Arena in Vilnius showing large blue venue signage — frame 1
RRM system monitor and mini-PC on desk at LKL headquarters with cables and headphones visible — frame 2
Six men in glass-walled meeting room review laptop and monitor setup at LKL headquarters Vilnius — frame 3
Algimantas Pavilonis gestures while two colleagues listen, laptop open, at LKL headquarters meeting — frame 4
RRM mini-PC unit inside open black padded travel case, dual cooling fans visible, RRM logo label on side panel — frame 5
Kostiantyn Moseichenko holds video camera outside Siemens Arena, Vilnius, for LKL shoot — frame 6
Empty basketball court with red seats, sponsor hoardings, and two hoops at LKL venue Vilnius — frame 7
Six men in office review monitor and laptop during LKL RRM basketball video review system demonstration — frame 8
04 — The outcome

What came of it

All three conditions were answered in front of the people who had set them, with the officials operating the system themselves. The broadcast output was validated inside the league's own production chain — not in isolation.

The visit opened a negotiation. That is the honest outcome of a first real test, and it is the right one. Every feature requested that day is now standard in RRM. This was the first documented RRM integration with a named European basketball league and a live broadcast chain.

Questions, answered

What was RRM asked to prove at the LKL demonstration?

Three things: full-speed 3-second replay on a single button, zoom by touchscreen pinch or by button, and a dedicated SDI output carrying the referee's active view into the TV broadcast. All three were built before the visit and demonstrated on the day.

How was the broadcast integration validated?

The SDI output was connected on site into the Kobra.lt production chain — the official LKL broadcaster. The referee's review screen entered the actual broadcast infrastructure rather than a standalone monitor.

Did the LKL officials operate the system themselves?

Yes. At Siemens Arena, the LKL's own people drove the system alongside the Well Run team. That was deliberate — the conditions were set by the referees, and the referees were the ones who confirmed them.

Are the features demonstrated that day available in the current version of RRM?

All three are now standard in RRM. The 3-second replay, dual-input zoom, and SDI broadcast output are part of every current deployment.

The service behind this case

RRM Referee Repeat Machine

Our video review system for sports officiating — frame-accurate, multi-angle, operated by the referee without a technician.

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Three conditions. All three built.

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