Hey everyone, total newbie here but I've been deep in research for a few weeks and figured this
community would know more than anywhere else on the internet.
What I'm trying to do:
I'm building a project that needs the lowest possible latency for live sports viewing - specifically
ESPN, FOX, and NBC. Not watching for fun, I need the video feed as fast as physically possible from
the production truck to my equipment.
What I've measured so far:
- YouTube TV: Has been the lowest latency I've tried
- Cable: Behind YTTV, I thought cable was supposed to be faster than streaming?
- OTA antenna for FOX/NBC: works great, basically real-time, but obviously doesn't help for ESPN
since it's cable-only
- Other streaming: Nothing better than YTTV
- Satellite: Is this worth trying to be faster than YTTV?
What I've learned from research (Please tell me if wrong!):
- ESPN uplinks to SES AMC-8 at 139W, but it's PowerVu encrypted
- Consumer satellite (DirecTV/Dish) goes through the same processing pipeline as cable so it's not
meaningfully faster
- The cable headend receives the satellite downlink, processes it, and adds its own delay before
sending it to my cable box
- There seems to be a massive gap between "radio" (<1-10 seconds) and "cable" (~38+ seconds) with
nothing in between for ESPN
What I'm hoping to learn from you all:
1. Is there ANY way to receive ESPN (or FOX/NBC sports) closer to the satellite downlink, before the
cable headend adds its processing delay?
2. Has anyone measured the latency difference between the raw satellite signal hitting a headend vs
what comes out of a consumer cable box? How much delay does the headend add?
3. Are there ever any unencrypted/FTA windows for sports content on C or Ku band? Even temporarily
during setup or testing?
4. For FOX and NBC — their sports content goes through satellite backhaul too before hitting OTA
towers. Is there a way to catch that backhaul signal before it reaches the local affiliate? Would
that be meaningfully faster than OTA?
5. Is a BUD setup with the right equipment able to pick up anything useful here, or is everything
locked down with PowerVu/DigiCipher these days?
I understand this might be a "you can't get there from here" situation, but I wanted to ask the
people who actually know the satellite distribution chain before giving up.
Happy to pay for consulting time if anyone here has deep knowledge of the sports broadcast satellite
pipeline and is willing to walk me through what's realistic. Feel free to DM me.
Thanks in advance for any guidance. Even a "that's impossible because X" saves me time chasing dead
ends.
community would know more than anywhere else on the internet.
What I'm trying to do:
I'm building a project that needs the lowest possible latency for live sports viewing - specifically
ESPN, FOX, and NBC. Not watching for fun, I need the video feed as fast as physically possible from
the production truck to my equipment.
What I've measured so far:
- YouTube TV: Has been the lowest latency I've tried
- Cable: Behind YTTV, I thought cable was supposed to be faster than streaming?
- OTA antenna for FOX/NBC: works great, basically real-time, but obviously doesn't help for ESPN
since it's cable-only
- Other streaming: Nothing better than YTTV
- Satellite: Is this worth trying to be faster than YTTV?
What I've learned from research (Please tell me if wrong!):
- ESPN uplinks to SES AMC-8 at 139W, but it's PowerVu encrypted
- Consumer satellite (DirecTV/Dish) goes through the same processing pipeline as cable so it's not
meaningfully faster
- The cable headend receives the satellite downlink, processes it, and adds its own delay before
sending it to my cable box
- There seems to be a massive gap between "radio" (<1-10 seconds) and "cable" (~38+ seconds) with
nothing in between for ESPN
What I'm hoping to learn from you all:
1. Is there ANY way to receive ESPN (or FOX/NBC sports) closer to the satellite downlink, before the
cable headend adds its processing delay?
2. Has anyone measured the latency difference between the raw satellite signal hitting a headend vs
what comes out of a consumer cable box? How much delay does the headend add?
3. Are there ever any unencrypted/FTA windows for sports content on C or Ku band? Even temporarily
during setup or testing?
4. For FOX and NBC — their sports content goes through satellite backhaul too before hitting OTA
towers. Is there a way to catch that backhaul signal before it reaches the local affiliate? Would
that be meaningfully faster than OTA?
5. Is a BUD setup with the right equipment able to pick up anything useful here, or is everything
locked down with PowerVu/DigiCipher these days?
I understand this might be a "you can't get there from here" situation, but I wanted to ask the
people who actually know the satellite distribution chain before giving up.
Happy to pay for consulting time if anyone here has deep knowledge of the sports broadcast satellite
pipeline and is willing to walk me through what's realistic. Feel free to DM me.
Thanks in advance for any guidance. Even a "that's impossible because X" saves me time chasing dead
ends.
