Lte protocol testing pdf

Lets have a close look at all the layers available in eutran protocol stack which we have seen in previous chapter. Peterolaszicomplex load testing of mobile ps and cs core. Apply to 869 lte umts protocol testing jobs on, indias no. It talks about nas, rrc, pdcp, rlc, mac, and physical layer. The figures below diagram the key protocol stacks on uu, s1, and x2 interfaces for both cplane and uplane messaging. Know protocol conformance testing of 4glte terminal. The figures shown below provide mapping of protocols to corresponding specifications. Lte protocol testing takes place to make sure of that. For protocol testing, you need protocol analyzer and simulator. To find 3gpp lte specification, click at the corresponding protocol in the images below.

Test plan for lte carrier aggregation interoperability. Nas protocols support the mobility of the ue and the session management procedures to establish. Lte jobs require excellent c programming skills, knowledge of digital communications and rf technologies, and rf testing tools. A systematic approach for adversarial testing of 4g lte syed rafiul hussain, omar chowdhury, shagufta mehnaz, elisa bertino purdue university, university of iowa. Lte technology is a based on a 3gpp standard that provides for a downlink speed of up to 150 megabits per second mbps and an uplink speed of up to 50. This video gives you an over view on advanced telecom protocol testing course conducted by tcloud information technologies pvt ltd.

Explore lte umts protocol testing openings in your desired locations now. To gain further knowledge and to get impeccable scores on the interview, access lte jobs interview questions and answers page designed by experts. A case study on protocol stack integration for 3gpp lte evolved node b. Why long term evolution lte telecom protocol testing course. Physical layer layer 1 physical layer carries all information from the mac transport channels over the air interface. Lte umts protocol testing jobs, 869 lte umts protocol. Protocol testing checks communication protocols in domains of switching, wireless, voip, routing, switching, etc. Our study on lte protocol conformance testing reveals. These test cases ensure that different lte protocols such as radio connection control, mobility management, session management, connection management, transport and. Physical layer layer1 physical layer carries all information from the mac transport channels over the air interface. Lte protocol conformance testing key test specifications. In lte, endtoend bearers are realized by the eps bearers, which.

The nonaccess stratum nas protocols form the highest stratum of the control plane between the user equipment ue and mme. Pdf a case study on protocol stack integration for 3gpp. For exposing vulnerabilities, we propose a modelbased testing approach lteinspector which lazily combines a. It is a network layer that determines the best available path in the network for communication. This section provides a description of the basic types of testing. This video gives overview of lte air interface protocol stack. This is a must do course any one aspiring to get into telecom lte protocol testing domain. Below is a more ellaborated diagram of eutran protocol stack. Overview long term evolution lte is the next step forward in cellular 3g services. Protocol analyzer ensures proper decoding along with call and session analysis. Protocol signaling procedures in lte radisys white paper 5 rrc connection and initial attach procedure after the random access procedure, if the ue is. Hybrid approach for protocol testing of lte system.