this post was submitted on 04 Sep 2024
78 points (91.5% liked)

Technology

59495 readers
3114 users here now

This is a most excellent place for technology news and articles.


Our Rules


  1. Follow the lemmy.world rules.
  2. Only tech related content.
  3. Be excellent to each another!
  4. Mod approved content bots can post up to 10 articles per day.
  5. Threads asking for personal tech support may be deleted.
  6. Politics threads may be removed.
  7. No memes allowed as posts, OK to post as comments.
  8. Only approved bots from the list below, to ask if your bot can be added please contact us.
  9. Check for duplicates before posting, duplicates may be removed

Approved Bots


founded 1 year ago
MODERATORS
top 14 comments
sorted by: hot top controversial new old
[–] Ebby@lemmy.ssba.com 48 points 2 months ago (2 children)

The Next Major Version of Bluetooth Might Help Advertisers Track Your Smartphone Faster

FIFY

Let's not pretend this feature didn't trickle down the data harvesting dog-hydrant to us peons solely for our benefit.

[–] stoly@lemmy.world 18 points 2 months ago

I have to admit that I didn’t see this angle and greatly appreciate your comment.

[–] CrimeDad@lemmy.crimedad.work 41 points 2 months ago (2 children)

How about a version that successfully connects to my car's sound system right away, every time?

[–] halcyoncmdr@lemmy.world 39 points 2 months ago (1 children)

Anything car related with BT is almost always the car's fault. They use shit hardware and don't care about the software because no one can do anything about it. No one is picking their car based on the BT support.

[–] LodeMike@lemmy.today 5 points 2 months ago* (last edited 2 months ago)

I don't know why but zero cars that I've been in seem to have its Bluetooth functionality made by sane people

For example: Hondas having multi-second delays ~~for some goddamn reason~~ apparently because they forgot the audio part of "bluetooth audio"???

https://mechanics.stackexchange.com/questions/41751/1-2-sec-delay-between-phone-video-and-car-audio-connected-to-phone-via-bluetooth

[–] RisingSwell@lemmy.dbzer0.com 5 points 2 months ago (1 children)

Might be your cars fault. I've been in some cars that are cooperative (current is like a 99.5% success rate) and some that are... Not. Used a VW Bora, aftermarket head unit worked like 1 in 10 attempts. Newer Toyota corrola straight up steals my Bluetooth connection so I'd give that about 140% because it will always connect even if I don't want to, am in another car and currently connected to a different device.

[–] CrimeDad@lemmy.crimedad.work 2 points 2 months ago

I think you are correct that it's the car's fault. I have an MPOW brand Bluetooth adapter that almost always works properly with my phone. I use it in my Mazda 3 that doesn't have Bluetooth built in. My 2017 VW Golf (one year older than the MPOW adapter) does have Bluetooth and it frequently gives me trouble. However, I'm typically able to get the connection to work by disabling then reenabling Bluetooth on my smartphone. Resetting the VW head unit typically doesn't help, which is the opposite of what I'd expect if the problem was with the car. The VW has Android Auto over USB, which I thought would be the end of my Bluetooth woes, but that has enough of its own problems that I just keep putting up with the Bluetooth.

[–] Beacon@fedia.io 19 points 2 months ago

I feel like this is the first technology news in a looooonnng time that's actually cool instead of horrible

[–] tal@lemmy.today 7 points 2 months ago* (last edited 2 months ago)

Bluetooth 6.0 boasts that adding Channel Sounding will improve keyless entry between the phone and the cars enabled. The feature will allow developers to “enhance the security” of the digital key with an extra layer that only unlocks a vehicle when connected with an authorized device at a particular distance.

kagis

https://www.bluetooth.com/wp-content/uploads/Files/developer/RDF_Technical_Overview.pdf

4.1 Two Direction Finding Methods

Bluetooth direction finding offers two distinct architectures or methods, each of which exploits the same underlying basis. The first of the two methods is called Angle of Arrival (AoA) and the second is called Angle of Departure (AoD).

In each case, special direction finding signals are transmitted by one device and the signal is then used by another device to calculate the direction of the received signal.

Using AoA, the receiver contains a multi-antenna array as shown in Figure 3. Using AoD, it is the transmitting device that contains the antenna array, as shown in Figure 4.

I guess that that's going to require an antenna array and independent processing of each antenna then.