How Downlink (DL) Channel Mapping Takes place in 4G LTE?

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In this video, I explain to you the following: 1. What types of Information is Received by a UE2. Types of Logical Channel3. Types of Transport Channel 4.  Types of Physical Channel5. How all of these channels are Mapped in the DownlinkHow UE interprets this information in the downlink and how Logical, Transport and Physical […]

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Overview of Feature Group Indicators (FGI) in LTE

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​How to test features which are not implemented or tested in early devices??? In order to solve this problem Feature Group Indicators ( FGI) ​are used for mandatory features which may not have been implemented and tested in early devices.Where do you find FGI Information? ​​​ FGI are included within the ‘UE EUTRA Capability’ information element of the […]

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Part 2: Ultimate Post on UE Capabilities

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​This post is in continuation of part of UE Capabilities post PART 1 In previous post we discussed about  LTE UE capabilities with respect to 3GPP release 8, 9 and 10.UE capabilities were discussed in the following aspects:​ UE Category TypesGeneral CapabilitiesPDCP Related Information in UE Capability InformationPhysical Layer Capabilities in UE Capability Information Now it’s time […]

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The ultimate post on UE Capabilities (Part 1)

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​What are the functions of your phone UE (user equipment) when it come to the technical aspects of LTE? ​Usually the functional role of UE is explained as the end user device which is used to make RRC connection request as indicated in the picture.   If UE is leaving from RRC Connected Mode to RRC Idle […]

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