RFLTE QoS and QCI Overview
A concise overview of LTE Quality of Service (QoS) and QoS Class Identifiers (QCIs), including QCI values 1-9, prioritization and how they are applied in an LTE network.
lte
qos
qci
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LTE RRC State Diagram: IDLE and Connected Modes Explained
Understand the LTE RRC state diagram, including IDLE and Connected modes, for efficient UE communication and battery management.
lte
rrc
idle mode
LTE Signalling Radio Bearers: SRB0, SRB1, SRB2 Explained
Overview of LTE Signalling Radio Bearer (SRB) types: SRB0, SRB1, and SRB2. Explains their characteristics, message types, and RLC modes in LTE networks.
lte
signalling radio bearer
srb
LTE System Interfaces: S5, S8, S10, S11, S12, S13, SBc, and X2 Explained
An overview of LTE system interfaces like S5, S8, S10, S11, S12, S13, SBc, and X2, explaining their roles in LTE network communication and data transfer.
lte
system interface
network architecture
LTE System Interfaces: S6b, S6c, S6d, S9, Gi, Gx, Gy, Gz, Sp, Rx+, Wm
Overview of LTE system interfaces: S6b, S6c, S6d, S9, Gi, Gx, Gy, Gz, Sp, Rx+, and Wm. Covers functions like mobility authentication, QoS, policy control, and charging.
lte
system interface
network
LTE Testing: UE Test and Measurement, EVM, Sensitivity
This page covers LTE testing as per LTE UE compliant to 3GPP conformance test. It covers LTE UE Test and Measurement viz. EVM, receiver sensitivity, maximum power reduction, IQ, spectrum mask, ACLR, RSRP etc.
lte
test measurement
ue testing
LTE UE Categories 1-5: A Detailed Exploration
Explore LTE UE categories 1 to 5, focusing on their data speeds, MIMO configurations, and common applications. Understand how these categories impact device performance and network efficiency.
lte
ue category
data rate
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.
lte
ue
network entry
LTE UL-SCH Physical Layer Processing
Explores the LTE UL-SCH function and the physical layer processing steps for the transmitter, culminating in the generation of the SC-FDMA signal.
lte
ul sch
physical layer
LTE-M Tutorial: Network Architecture, Frequency Bands, and Stack
Learn about LTE-M (LTE Cat-M1), a Low Power Wide Area (LPWA) technology for IoT, covering architecture, frequency bands, and protocol stack.
lte
iot
lte-m
Timing and Synchronization in Femtocell Networks
Explore the critical role of timing and synchronization in femtocell networks, including techniques and challenges to ensure optimal performance and data integrity.
femtocell
synchronization
network
UMTS Multiple Access Techniques: WCDMA, TD-CDMA, and More
Explore the multiple access techniques employed in UMTS (3G), including WCDMA, TD-CDMA, and TD-SCDMA, and learn how they enable efficient spectrum use.
umts
wcdma
multiple access
Understanding LTE Bearers: EPS, E-RAB, S1, S5/S8, and Radio Bearers
Explore LTE bearer types like EPS, E-RAB, S1, S5/S8, and radio bearers. Learn their definitions, purposes, and relationships for QoS-driven communication.
lte
bearer
core network
Understanding LTE EPS Connection Management States
Learn about LTE EPS Connection Management states (ECM IDLE and ECM CONNECTED), their characteristics, and transitions between them in LTE networks.
lte
eps connection management
ecm idle
Understanding LTE Frequency Bands: FDD, US Ranges, and Carrier Bands
Explore LTE frequency bands, including FDD, US ranges, and bands used by Verizon and T-Mobile. Essential for network planning and device compatibility.
lte
frequency band
fdd
Understanding UMTS Frame Structure and Time Slots
Explore UMTS frame structure, time slots, and their functions in 3G networks. Learn about frame organization, synchronization channels, and their impact on network performance.
umts
frame structure
time slot
WCDMA RRC States and Procedures Explained
Learn about WCDMA RRC states (idle, connected) and procedures in UMTS. Covers cell selection, connection establishment, and state transitions.
wcdma
rrc
umts
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