Lte protocol testing pdf

Know protocol conformance testing of 4glte terminal. This video gives you an over view on advanced telecom protocol testing course conducted by tcloud information technologies pvt ltd. A case study on protocol stack integration for 3gpp lte evolved node b. Lte protocol testing takes place to make sure of that. Lets have a close look at all the layers available in eutran protocol stack which we have seen in previous chapter. A systematic approach for adversarial testing of 4g lte syed rafiul hussain, omar chowdhury, shagufta mehnaz, elisa bertino purdue university, university of iowa. Protocol analyzer ensures proper decoding along with call and session analysis. Our study on lte protocol conformance testing reveals. Pdf a case study on protocol stack integration for 3gpp. This is a must do course any one aspiring to get into telecom lte protocol testing domain.

The figures below diagram the key protocol stacks on uu, s1, and x2 interfaces for both cplane and uplane messaging. For protocol testing, you need protocol analyzer and simulator. Lte jobs require excellent c programming skills, knowledge of digital communications and rf technologies, and rf testing tools. In lte, endtoend bearers are realized by the eps bearers, which. Test plan for lte carrier aggregation interoperability. Lte protocol conformance testing key test specifications. This section provides a description of the basic types of testing. Overview long term evolution lte is the next step forward in cellular 3g services. Protocol signaling procedures in lte radisys white paper 5 rrc connection and initial attach procedure after the random access procedure, if the ue is. Below is a more ellaborated diagram of eutran protocol stack. Nas protocols support the mobility of the ue and the session management procedures to establish.

To find 3gpp lte specification, click at the corresponding protocol in the images below. 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 overview of lte air interface protocol stack. Protocol testing checks communication protocols in domains of switching, wireless, voip, routing, switching, etc. Explore lte umts protocol testing openings in your desired locations now. It talks about nas, rrc, pdcp, rlc, mac, and physical layer. Physical layer layer1 physical layer carries all information from the mac transport channels over the air interface. Hybrid approach for protocol testing of lte system. To gain further knowledge and to get impeccable scores on the interview, access lte jobs interview questions and answers page designed by experts. For exposing vulnerabilities, we propose a modelbased testing approach lteinspector which lazily combines a. Peterolaszicomplex load testing of mobile ps and cs core. It is a network layer that determines the best available path in the network for communication. 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. The figures shown below provide mapping of protocols to corresponding specifications. These test cases ensure that different lte protocols such as radio connection control, mobility management, session management, connection management, transport and. Why long term evolution lte telecom protocol testing course. The course is lead by an expert trainer and will take you through all the way from fundamentals to deep down lte core protocol related aspects. The nonaccess stratum nas protocols form the highest stratum of the control plane between the user equipment ue and mme. Apply to 869 lte umts protocol testing jobs on, indias no.