Changes between Version 2 and Version 3 of Internal/CurrentDevelopment/LTE


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Timestamp:
Sep 25, 2015, 7:05:44 PM (10 years ago)
Author:
msherman
Comment:

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  • Internal/CurrentDevelopment/LTE

    v2 v3  
    11== LTE ==
     2==== Terminology ====
     31. !OpenAirInterface (OAI)
     41. !OpenAirInterface Software Alliance (OSA)
     51. Core 3GPP cellular protocol (EPC)
     61. Access Network cellular protocol (EUTRAN)
     71. OSA's EPC software openairCN (CN)
     81. OSA's Access Network software openair5g
     91. eNB (eNodeB, Evolved Node B)
     10 1. The hardware that is connected to the mobile phone network, that communicates directly with mobile handsets (UEs), like a base transceiver station (BTS) in GSM networks.
     111. UE User Equipment,
     12 1. any device used directly by an end user to communicate. Connects to eNB.
     131. MME
     14 1. Mobility Management Entity, Control node for LTE access-network, chooses SGW for UE
     151. HSS
     16 1. Home Subscriber server, central database that contains user / subscription info.
     171. SGw
     18 1. Serving Gateway, routes and forwards user data packets, mobility anchor during enodeb handover
     191. PGw
     20 1. PDN gateway, connects UE to extenal data networks, point of exit and entry for traffic. UE can have more than one.
    221
    322==== Main Tasks ====
    … …  
    56751. https://twiki.eurecom.fr/twiki/bin/view/OpenAirInterface/GetSources
    57761. https://twiki.eurecom.fr/twiki/bin/view/OpenAirInterface/SimCardConfig
     771. https://en.wikipedia.org/wiki/System_Architecture_Evolution