LTE KPIs: Key Performance Indicators Explained
Understand Key Performance Indicators (KPIs) for LTE networks. Explore categories like accessibility, retainability, and integrity, and their role in optimizing network performance.
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Understand Key Performance Indicators (KPIs) for LTE networks. Explore categories like accessibility, retainability, and integrity, and their role in optimizing network performance.
Explore LTE NB-IoT channel types, detailing the signals and channels used in both downlink and uplink communications for narrowband IoT.
Explore the function and physical layer processing of the LTE NB-IoT NPBCH, covering its role in carrying MIB information and its operation within the NB-IoT network.
Explore the LTE NB-IoT NPDCCH function, its location, and its physical layer processing, including DCI formats and NCCE mapping.
Explore the LTE NB-IoT NPDSCH function, physical layer processing, parameters, and its role in transmitting unicast and broadcast data in NB-IoT systems.
Explore the LTE NB-IoT NPRACH function for initial connections, format types (0 and 1), preamble structure, and frequency hopping patterns in NB-IoT networks.
Explore the LTE NB-IoT NPUSCH function, formats, and differences between NPUSCH Format-1 (uplink data) and Format-2 (HARQ-ACK).
Understand LTE NB-IoT preamble and reference signals including NPSS, NSSS, NRS, and DMRS. Learn their functions, locations within the NB-IoT frame, and differences from LTE PSS.
Explore the LTE PBCH (Physical Broadcast Channel), its role in broadcasting essential system information (MIB), and its overhead impact on LTE network capacity.
Learn about the LTE PCFICH channel, which provides information about the number of symbols used for PDCCH transmission in each 1ms subframe.
Explore the LTE PDCCH channel, its function in carrying DCI, and its format within the LTE system. Understand CCEs, modulation, and coding rates.
Learn about the LTE PDSCH channel, its role in data transmission, broadcast information, and RRC signalling within the LTE network.
Understand the LTE PHICH (Physical Hybrid ARQ Indicator Channel), its function in carrying ACK/NACK signals for uplink data, and its key parameters.
The PMCH, or Physical Multicast Channel, within LTE defines the physical layer structure for carrying Multimedia Broadcast and Multicast Services (MBMS).
Explore the LTE Physical Random Access Channel (PRACH), its structure, preamble formats, and configuration index. Understand how UEs use PRACH to initiate network access.
Explore the primary (P-SS) and secondary (S-SS) synchronization signals in LTE, their functions, sequences, and role in cell search and synchronization.
Learn about the LTE PUCCH (Physical Uplink Control Channel), used for transmitting UCI (Uplink Control Information) such as HARQ ACK/NACK, CQI, and scheduling requests in the LTE system.
Understand the LTE PUSCH channel, its role in carrying RRC signaling, UCI, application data, and its modulation schemes like QPSK, 16QAM and 64QAM.
Explore LTE reference signals (RS), demodulation reference signals (DMRS), and sounding reference signals (SRS) used for channel estimation and coherent demodulation.
Learn the distinctions between LTE relays and repeaters, including their functionalities, advantages, and disadvantages for optimizing LTE network performance.
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