lte protocols stack

Replies to This Discussion

Permalink Reply by LTEportal on February 4, 2010 at 7:36pm

for control plane UE-(eNB)-MME protocols: NAS-RRC-PDCP-RLC-MAC-PHY, NAS will be transparent to eNB.

for user plane UE-eNB, it's PDCP-RLC-MAC-PHY,

by Jimmy, Huawei

▶ Reply to This

Permalink Reply by Jennifer Duncan on February 4, 2010 at 11:36pm

Thank you Jimmy!

▶ Reply to This

Permalink Reply by LTEportal on February 5, 2010 at 9:12pm

Here is what they do:
RRC: Radio Resource Control, Admission Control, Security Functions, Measurement Report, System Information, MBMS, NAS Transport, Interworking, Handover & Mobility, PLMN and Cell Selection
PDCP: Transfer of CP and UP Data, IP Header Compression, Encryption on CP and UP, Integrity Protection on CP
RLC: Radio Link Control handles, Data Delivery on TM, UM, AM, Segmentation, Reassembly
Concatenation, Error Correction
MAC: Medium Access Control handles, Mapping of logical to transport channel, Multiplexing Radio Bearer to Transport Block, Error Correction (HARQ), Scheduling on QoS, Formatting and Padding

By Ravi Sinha

▶ Reply to This

Permalink Reply by LTEportal on February 9, 2010 at 5:56am

nice figure as well

http://www.nomor.de/home/solutions-and-products/products/lte-protoc...

by Eiko Seidel

▶ Reply to This

Permalink Reply by LTEportal on February 9, 2010 at 5:56am

monor.com have a good figure

by Yang Ce
LTE System Test Team Leader/ Project Manager at Alcatel-Lucent

▶ Reply to This