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2024-10-23Back to Taiwan the first time after 5 years
2024-05-05OsmoDevCon 2024: "Introduction to XDP, eBPF and AF_XDP"
2024-05-05OsmoDevCon 2024: "Using bpftrace to analyze osmocom performance"
2024-05-04OsmoDevCon 2024: "Anatomy of the eSIM Profile"
2024-05-04OsmoDevCon 2024: "Detailed workings of OTA for SIM/USIM/eUICC"
2024-05-04OsmoDevCon 2024: "GlobalPlatform in USIM and eUICC"
2024-05-03OsmoDevCon 2024: "High-performance I/O using io_uring via osmo_io"
2023-02-01RetroNetCall: "Datex-L, the German CSPDN"
2022-12-07RetroNetCall: "ISDN B-Channel protocols"
2022-11-09RetroNetCall: "OCTOI project status update"
2022-10-19OsmoDevCall: "Osmocom SIMtrace2 Tutorial"
2022-02-25OsmoDevCall: "Advanced SIM card topics: GlobalPlatform SCP02, OTA, ARA-M, ISIM"
2022-12-28OsmoDevCall: "Control/User Plane Separation (CUPS) and PFCP"
2022-12-28OsmoDevCall: "Retronetworking: V5 interfaces in ISDN/PSTN"
2021-11-12OsmoDevCall: "E1, TDM, PDH, SDH, Basics"
2021-11-12OsmoDevCall: "SIM card profile creation, personalization, production"
2021-08-27OsmoDevCall: "osmo-remsim in practice"
2021-08-13OsmoDevCall: "GSM-R and how it differs from GSM"
2021-07-23OsmoDevCall: "High-Level intro to IMS, VoLTE & VoWiFi"
2021-05-24OsmoDevCall: "SS7 and SIGTRAN in 2G/3G networks"
2021-04-09OsmoDevCall: "pySim-shell - next generation SIM configuration tool"
2021-03-12OsmoDevCall: "Osmocom 2020 review"
2020-01-0536C3 Talks on SIM card technology / Mitel DECT
2016-07-23Going to attend Electromagnetic Field 2016
2016-03-15TelcoSecDay 2016: Open Source Network Elements for Security Analysis of Mobile Networks
2016-03-09Linaro Connect BKK16 Keynote on GPL Compliance
2016-02-11netdevconf 1.1: Osmocom kernel-level GTP implementation
2016-02-10netdevconf 1.1: Running cellular infrastructure on Linux
2015-12-2732C3: Running your own 3G/3.5G cellular network
2015-10-02hardwear.io 2015 keynote: Running cellular infrastructure on Linux
2014-11-02OpenFest 2014: SIM card protocol tracing using Osmocom SIMtrace
2014-11-02OpenFest 2014: Software Defined Radio using rtl-sdr
2014-06-16DORS/CLUC 2014: Keynote about Open Source Mobile Communications
2014-06-16DORS/CLUC 2014: Keynote about OpenBSC - running your own GSM network