RF
LTE NB-IoT NPRACH: Function, Formats, and Preamble Structure
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.
Terminology / Lte
Showing 20 posts (Page 3 of 6)
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LTE NB-IoT Preamble and Reference Signals: NPSS, NSSS, NRS, DMRS
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.
LTE PBCH Channel Explained: Physical Broadcast Channel
Explore the LTE PBCH (Physical Broadcast Channel), its role in broadcasting essential system information (MIB), and its overhead impact on LTE network capacity.
LTE PCFICH Channel: Physical Control Format Indicator Channel
Learn about the LTE PCFICH channel, which provides information about the number of symbols used for PDCCH transmission in each 1ms subframe.
LTE PDCCH: Physical Downlink Control Channel Explained
Explore the LTE PDCCH channel, its function in carrying DCI, and its format within the LTE system. Understand CCEs, modulation, and coding rates.
LTE PDSCH Channel: Physical Downlink Shared Channel Explained
Learn about the LTE PDSCH channel, its role in data transmission, broadcast information, and RRC signalling within the LTE network.
LTE PHICH: Physical Hybrid ARQ Indicator Channel Explained
Understand the LTE PHICH (Physical Hybrid ARQ Indicator Channel), its function in carrying ACK/NACK signals for uplink data, and its key parameters.
LTE PMCH (Physical Multicast Channel) Explained
The PMCH, or Physical Multicast Channel, within LTE defines the physical layer structure for carrying Multimedia Broadcast and Multicast Services (MBMS).
LTE PRACH Channel: Physical Random Access Channel Explained
Explore the LTE Physical Random Access Channel (PRACH), its structure, preamble formats, and configuration index. Understand how UEs use PRACH to initiate network access.
LTE PSS vs SSS: Primary and Secondary Synchronization Signals
Explore the primary (P-SS) and secondary (S-SS) synchronization signals in LTE, their functions, sequences, and role in cell search and synchronization.
LTE PUCCH: Physical Uplink Control Channel Explained
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.
LTE PUSCH: Physical Uplink Shared Channel Explained
Understand the LTE PUSCH channel, its role in carrying RRC signaling, UCI, application data, and its modulation schemes like QPSK, 16QAM and 64QAM.
LTE Reference Signals: RS, DMRS, and SRS Explained
Explore LTE reference signals (RS), demodulation reference signals (DMRS), and sounding reference signals (SRS) used for channel estimation and coherent demodulation.
LTE Relay vs. LTE Repeater: Key Differences Explained
Learn the distinctions between LTE relays and repeaters, including their functionalities, advantages, and disadvantages for optimizing LTE network performance.
LTE RNTI vs. GUTI: Identifiers Explained
Understand the basics of RNTI and GUTI in LTE. Learn about RNTI types (P-RNTI, SI-RNTI, etc.) and the structure of GUTI, including PLMN, MMEI, and M-TMSI.
LTE Routing Area Update (RAU) Procedure
Explanation of the Routing Area Update (RAU) procedure in LTE, covering scenarios with and without Serving Gateway (S-GW) changes.
LTE RSRP vs. RSRQ: Understanding the Key Differences
Explore the differences between RSRP and RSRQ in LTE networks. Learn how they measure signal strength and quality, and their role in cell selection, reselection, and handover.
LTE S1-MME Interface: Position and Function Explained
Learn about the LTE S1-MME interface, its role in the LTE network architecture, and its key functions in mobile communication.
LTE Small Cell vs. Large Cell: Key Differences Explained
Explore the differences between LTE small cells and large cells, including features, applications, and their roles in heterogeneous networks (HetNets).
LTE SON: Self-Organizing Networks Explained
Explore LTE Self-Organizing Networks (SON), a key feature for simplified LTE network installation, optimization, and maintenance. Learn about self-configuration, optimization, and healing.
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