RF
5G Measurements: UE and Base Station Testing Overview
Explore 5G measurements for User Equipment (UE) and Base Stations (BS), covering transmitter and receiver test scenarios, conformance, and network stability.
Posts tagged: Ue
Showing 17 posts (Page 1 of 1)
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5G NR RNTI: Usage and Values Explained
Learn about 5G NR RNTI, its usage as UE and network identifiers, and its roles within the 5G NR system for radio resource management and device identification.
5G NR UE RRC States: IDLE, INACTIVE, CONNECTED Explained
Learn about the three RRC states in 5G NR: RRC_IDLE, RRC_INACTIVE, and RRC_CONNECTED. Understand the functions of the RRC layer and the actions performed by the UE in each state.
5G NR UE Search Space Types: Type0, Type0A, Type1, Type2, Type3
Explore 5G NR search space types (Type0, Type0A, Type1, Type2, Type3) and UE-specific search spaces. Understand the RRC Search Space Information Element (IE) and its role in PDCCH monitoring.
5G Radio Link Failure: Causes and Phases Explained
Understand the causes and phases of 5G Radio Link Failure (RLF) in 5G User Equipments (UEs), including failure at lower layers and during handover.
5G RRC Connection Setup Procedure: UE and RAN
Overview of the 5G RRC connection setup procedure between the UE and 5G RAN, including message exchanges and RRC states.
5G Timers: UE Timers T300-T312 Explained
Explore the essential 5G timers (T300, T301, T302, T304, T310, T311, T312) used at the User Equipment (UE) in 5G wireless communication, including their functions, start/stop conditions, and actions upon expiry.
GSM Issue: UE Receives DM Instead of UA After Sending SABM
Explanation of a GSM network issue where a UE sends a SABM frame but receives a DM response instead of the expected UA, indicating connection establishment failure.
LTE Cell Search Procedure Explained
Learn the LTE cell search procedure used by User Equipment (UE) to synchronize with an LTE cell and detect its Physical Layer Cell ID (PCI).
LTE EPS Mobility Management States Explained
Understand the LTE EPS Mobility Management (EMM) states: EMM-Deregistered and EMM-Registered, their transitions, and significance in UE reachability and service availability.
LTE UE Cell Selection and Reselection Explained
Understand LTE UE cell selection and reselection processes, including initial selection, stored information, and leaving RRC connected mode, based on 3GPP standards.
LTE UE Measurement Reporting Events: A1-A5, B1-B2
Overview of LTE UE measurement reporting events A1, A2, A3, A4, A5, B1, and B2, including triggering and cancellation conditions based on RSRP, RSRQ and inter-system measurements.
LTE UE Uplink Network Entry: Random Access Procedure
Learn the LTE UE network entry procedure: cell search, system information decoding, and random access. Essential steps for establishing network entry with an eNB.
UE WCDMA/UMTS Timers Explained
A comprehensive guide to WCDMA/UMTS timers in User Equipment (UE), covering functions, start/stop conditions, and expiry actions for timers T300 to T317.
VoLTE UE Attach and Registration Procedures
Learn about VoLTE UE attach and registration procedures, detailing the message flow between the UE and the IMS network.
WCDMA Cell Search Procedure Explained
Learn the WCDMA cell search procedure used by User Equipment (UE) to synchronize and identify cells in a WCDMA network, including SCH analysis and scrambling code identification.
WCDMA Measurements: UE and NodeB RF Testing
Overview of WCDMA RF measurements for UE and NodeB, covering transmitter specifications like output power, EVM, and receiver characteristics.
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