Lmst

First impression of eUPF (osmodevcon2024)

[eUPF](https://github.com/edgecomllc/eupf) is a rather new implementation of a 3GPP User Plane Function. It is implemented in go and uses eBPF and AF_XDP in order to perform all the GTP-U handling ins
https://media.ccc.de/v/osmodevcon2024-202-first-impression-of-eupf #ccc #osmodevcon2024 #osmocom #2024 #202

GPRS support in osmocom-bb (osmodevcon2024)

The sysmocom team has been working on implementing an open source GPRS modem for DARC on behalf of a grant by ARDC. This talk will present the current state of the implementation and demonstrate how t
https://media.ccc.de/v/osmodevcon2024-198-gprs-support-in-osmocom-bb #ccc #osmodevcon2024 #osmocom #2024 #198

Introduction to XDP, eBPF and AF_XDP

Sky130 and TinyTapeout : A quick intro

Operating Open Source Mobile Networks at Scale

my hobby dabbles at examining network traces

fx2adc: Using USB oscilloscopes as general purpose ADC

Anatomy of the eSIM profile

High-performance I/O using io_uring via osmo_io (osmodevcon2024)

Traditional socket I/O via `read/write/recvfrom/sendto/recvmsg/sendmsg` and friends creates a very high system call load. A highly-loaded osmo-bsc spends most of its time in syscall entry and syscall
https://media.ccc.de/v/osmodevcon2024-209-high-performance-i-o-using-iouring-via-osmoio #ccc #osmodevcon2024 #osmocom #2024 #209

Digital Telecommunication in HF band - WWWAN - World-Wide Wireless Area Network (osmodevcon2024)

We at Rhizomatica are running the High-frequency Emergency and Rural Multimedia Exchange System (HERMES) already for some years, based on P2P connections in a star topology, using UUCP. Now it is time
https://media.ccc.de/v/osmodevcon2024-218-digital-telecommunication-in-hf-band-wwwan-world-wide-wireless-area-network #ccc #osmodevcon2024 #osmocom #2024 #218

srsRAN Project - Application in UL heavy traffic scenarios

GSMTAPv3 - The long-awaited successor (osmodevcon2024)

We all know the inherent problems of GSMTAP (v2) as we know it. Can we finally tackle the much desired successor GSMTAPv3 in 2024?
about this event: https://pretalx.sysmocom.de/osmodevcon2024/talk/Q3
https://media.ccc.de/v/osmodevcon2024-181-gsmtapv3-the-long-awaited-successor #ccc #osmodevcon2024 #osmocom #2024 #181

open5gs status: recent, current and future developments

Detailed workings of OTA for SIM/USIM/eUICC

GlobalPlatform in USIM and eUICC

Welcome to OsmoDevCon 2024 (osmodevcon2024)

#osmodevcon2024