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Cellular protocol stacks for Internet - GPRS, EDGE, UMTS, HSPA demystified [28C3]

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Uploaded by on Dec 30, 2011

Cellular protocol stacks for Internet
GPRS, EDGE, UMTS, HSPA demystified

Almost everyone uses the packet oriented transmission modes of cellular networks. However, unlike TCP/IP, Ethernet and Wifi, not many members of the hacker commnunity are familiar with the actual protocol stack for those services.

This talk is aimed to give an in-depth explanation how the lower layer protocols on the air and wired interfaces for packet data services in cellular networks are structured.

For 2.5/2.75G, this includes RLC/MAC, NS, BSSGP, LLC, SNDCP, GTP For 3G/3.5G, this includes RRC, RLC, PDCP, NBAP, RANAP

Speaker: Harald Welte
EventID: 4663
Event: 28th Chaos Communication Congress (28C3) by the Chaos Computer Club [CCC]
Location: Berlin Congress Center [bcc]; Alexanderstr. 11; 10178 Berlin; Germany
Language: english
Start: 29.12.2011 17:15:00 +01:00
License: CC-by-nc-sa

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Education

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Standard YouTube License

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  • Great presentation, but it needs more acronyms.

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