GrapheneOS · @GrapheneOS
4209 followers · 386 posts · Server grapheneos.social

We've added another PSDS data cache at qualcomm.psds.grapheneos.org for devices using Qualcomm GNSS rather than Broadcom GNSS.

We plan to use this to implement our PSDS server toggle for Snapdragon Pixels and future Snapdragon devices we'll end up supporting.

#grapheneos #privacy #security #gnss #agnss #psds #xtra #qualcomm #broadcom

Last updated 1 year ago

GrapheneOS · @GrapheneOS
4184 followers · 381 posts · Server grapheneos.social

We've added much more detailed information on cellular-based A-GNSS (Assisted Global Navigation Satellite System) to our FAQ:

grapheneos.org/faq#other-conne

It explains the difference between control plane vs. user plane A-GNSS, differences between the devices and what we improve.

#grapheneos #privacy #security #geolocation #gnss #agnss #supl #qualcomm #snapdragon #broadcom #tls

Last updated 1 year ago

GrapheneOS · @GrapheneOS
4144 followers · 363 posts · Server grapheneos.social

Our next release will override carrier selected SUPL server (usually supl.google.com) with supl.grapheneos.org by default. Similar to connectivity checks, etc. there will be a new Settings toggle for choosing between GrapheneOS proxy, Standard and Disabled for SUPL.

#grapheneos #privacy #security #supl #agnss #gnss #geolocation #location #carrier #baseband #qualcomm #broadcom #google

Last updated 1 year ago

GrapheneOS · @GrapheneOS
3944 followers · 303 posts · Server grapheneos.social
GrapheneOS · @GrapheneOS
2649 followers · 94 posts · Server grapheneos.social

GNSS (GPS, GLONASS, etc.) uses PSDS to provide satellite almanacs with estimated satellite locations, geographic data, etc. for a faster location lock. We cover this at grapheneos.org/faq#default-con.

A-GNSS is also used to provide a faster location lock via cellular when available.

#grapheneos #privacy #security #gnss #gps #agnss #supl

Last updated 2 years ago