GSM/GPRS/UMTS/LTE Protocol related
GSM/GPRS/UMTS/LTE Protocol related
Subcategories:- Notfallwarnung im Mobilfunknetz + Cell Broadcast (Teil 2)
- Notfallwarnung im Mobilfunknetz + Cell Broadcast
- Software Freedom Podcast #3 about Free Software mobile phone communication
- The sad state of voice support in cellular modems
- Returning from TelcoSecDay 2017 / General Musings
- Gory details of USIM authentication sequence numbers
- Cellular re-broadcast over satellite
- Contribute to Osmocom 3.5G and receive a free femtocell
- Accessing 3GPP specs in PDF format
- The IT security culture, hackers vs. industry consortia
- EC-GSM-IoT: Enhanced Coverage GSM for IoT
- Deeper ventures into Ericsson (Packet) Abis
- Software under OSA Public License is neither Open Source nor Free Software
- On the OpenAirInterface re-licensing
- 32C3 is over, GSM and GPRS was running fine, osmo-iuh progress
- Anyone interested in supporting SMPP interworking at 32C3?
- python-libsmpp works great with OsmoNITB
- Python tool to talk to OsmoNITB MNCC interface
- GSM test network at 32C3, after all
- No GSM test network at 32C3
- Osmocom Berlin meetings
- Progress on the Linux kernel GTP code
- Attending HITCON and COSCUP in Taipei
- Inside a cavity duplexer
- Kevin Redon starts collaborative Osmocom project to collect terminal profile
- Announcing the low-power, light-weight sysmoBTS
- Alcatel MTK phone UART pinout
- More research into the Motorola Horizon macro and Mo-bis
- New OsmocomBB RSSI monitor firmware
- OP25 project joins hosting on osmocom.org
- GSM Security Training at DeepSec
- First OsmocomGMR code release
- Ground-breaking research on APCO P25 security
- Major bugfix release of SIMtrace firmware
- Update on the GSM network at the CCC Camp 2011
- On the recent THC release on the Vodafone femtocell
- SIMtrace v1.0 prototypes are working out of the box
- First working prototypes of Osmocom SIMtrace design
- Exploring the Motorola Horizon macro BTS
- ETSI and its ridiculous fees for old archived documents
- Looking for documentation and/or protocol traces for Motorola Horizon BTS
- Finally: A parseable MAPv1 ASN.1 specification
- Following up on my GSM MAP archeology project
- More MS Word for DOS file parsing in the name of GSM
- Implementing a custom MS Word for DOS file parser to properly do GSM SS7
- Starting to experiment with Anritsu MD8470A signalling generator
- Struggling with adding Ericsson RBS support to OpenBSC
- SS7 work: M2UA, MTP3 and ISUP message {de,en}coding
- Supporting the HSL 2.75G femtocell from OpenBSC
- OpenBSC field test at 27c3 over
- Interview about GSM security (in German)
- Preparations for GSM network at 27C3 conference
- Learning how GPS _really_ works in order to truly understand RRLP
- Wireshark patches enhancing IPA Abis/IP dissector accepted
- Starting to work on drivers for the Mediatek MT6139/MT6140 RF Transceiver
- Trying to understand Ericsson Abis-IP + OML
- Announcing Osmocom SIMtrace: A smart card sniffer
- Initial mt6235 Linux and u-boot code available
- A brief history on the withdrawal of the A5/2 ciphering algorithm in GSM
- All your baseband are belong to us
- u-boot + Linux kernel port to Mediatek MT6235 baseband processor under way
- Job Offer: GSM baseband security research in Berlin/Germany
- Worlds first 20 minute voice call from a Free Software GSM stack on a phone
- Working on a document on smartphone hardware architecture
- Official wiki page on GSMTAP created
- Playing more with Erlang
- On the recent news items about the homebrew IMSI-catcher for 1500 USD
- Dieter Spaar has started a blog
- GSM Denial of Service by flooding BTS with RACH requests
- A real-world practical A5/1 attack using airprobe and Kraken
- Implementing the TCAP protocol, heading towards OsmoSGSN SS7 support
- Major update in OpenBSC GPRS/EDGE support
- The reason why you see paging by IMSI in real-world GSM networks
- Back from OpenBTS workshop
- Adding frequency hopping support to OpenBSC
- A fairy tale about ICCIDs, IMSIs and iPads
- Wanted: Packet traces of the MAP+TCAP based C/Gc interface
- First functional HTTP transfer in my own GPRS/EDGE network
- OpenGGSN Version 0.90 released
- Doing even more encapsulations than the GPRS Gb interface already has
- Back from a week of GSM/GPRS protocol coding/testing in Iceland
- Heading for 4 days of Iceland to work on OpenBSC GPRS
- CECT C3100: Not a phone, but a flashlight with integrated phone
- GPRS progress in OpenBSC
- OpenGGSN - An open source GGSN implementation
- Working on GPRS support for OpenBSC again
- Paper: Anatomy of contemporary GSM cellphones
- OpenBTS workshop in June (Pfarrkirchen/Germany)
- OsmocomBB now performing location updating procedure against GSM cell
- Looking for documentation on sunplus SPMA100B
- Restructuring OpenBSC and OsmocomBB code
- Announcing OsmocomBB: Free Software / Open Source GSM Baseband firmware
- In six weeks from bare hardware to receiving BCCHs
- Symbian is Open Soruce - Really?
- Sorry for new blog updates
- Illusions about MagicJack at CES
- Planning for a GSM development board
- 2010-01-02 / 2pm CET: Radio Interview at Deutschlandradio
- OpenBSC now has handover support
- German National Education and Research Network reports on OpenBTS and OpenBSC
- GSM and UMTS: The Creation of Global Mobile Communication
- Re-discovering the marvels of Nokia DCT-3: Blacksphere, MADos & Co.
- OpenBSC: System Information + Rest Octet generation
- Performance Enhancements in a Frequency Hopping GSM Network
- Reverse engineering 16-in-1 Super SIM cards
- David Burgess (OpenBTS) visiting me for a couple of days in Berlin
- India setting up service stations to program IMEI into phones
- Enabling jabber in WebOS on the Palm Pre using a binary patch
- India prohibits import of GSM handsets without IMEI
- A common misconception: GPRS encryption differs from GSM encryption
- Implementing the GPRS protocol stack for OpenBSC
- Differential Power Analysis on mobile phone?
- Report on the OpenBSC powered GSM network at HAR2009
- Lack of good Free / Open Source ASN.1 tools detrimental to FOSS in Telecom sphere
- I'm looking for Ericsson BTS (RBS) A-bis OML traces
- 3G and: I hate ASN.1
- GSM Security Workshop at DeepSec, Vienna
- OpenBSC powered GSM network live at HAR2009
- GSM test license for GSM900 at HAR2009
- OpenBSC talk at HAR2009
- Playing with the new airprobe.org GSM receiver
- Legal dispute on OpenBTS has been resolved
- Wireshark packet dissector for GSM 12.21 (A-bis OML)
- ip.accesss nanoBTS serial port CLI
- GSM wardriving has started
- OpenBSC now has an API for integration with PBX systems
- OpenBSC on its way to get funded A-interface development
- OpenBSC: Support for multiple BTS / ipaccess-config
- Podcast about OpenBSC at Chaosradio Express
- OpenBSC:Work in handling incoming SMS
- OpenBSC now has a Cisco/zebra/quagga style telnet interface
- OpenBSC interoperability testing
- OpenBSC: we now have working TCH/F voice calls
- Progress on OpenBSC
- OpenBSC get support for ip.access nanoBTS
- Preparing the second big shipping of GSM BTS
- OpenBSC: Coding multiplex/demultiplex of TRAU frames
- Announcing project OpenBSC
- Some more progress with the BS11 Abis (BSC) implementation
- GSM hackers meeting at 25C3
- Understanding the GSM Um Layer 1
- Open source SIM card emulation, SIM card proxying: BLADOX
- Some more GSM Abis experiments
- Extending range of GSM cells by using only 4 channels
- A Free software 3G protocol implementation: Wireless3G4Free
- Things I learned about GSM, STK revisited.
- Further studying of Abis protocols, moving towards implementation
- Documentation for GSM BTS arrived
- Proud owner of a GSM BTS