Modem AT Commands Explained
Learn about standard AT commands used for configuring and controlling GSM, CDMA, and LTE modems. Includes common commands and their descriptions.
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Learn about standard AT commands used for configuring and controlling GSM, CDMA, and LTE modems. Includes common commands and their descriptions.
Explore the NB-IoT architecture based on 3GPP LTE-NB specifications. Learn about access network, core network elements, and data transmission in NB-IoT.
Explore the NB-IoT frame structure, based on the LTE-NB standard, detailing both 15 KHz and 3.75 KHz subcarrier spacing configurations for downlink and uplink communications.
Explore NB-IoT (LTE-NB) frequency bands used globally for LTE NB-IoT network deployments, based on 3GPP Releases 13, 14, and 15.
Explore the NB-IoT (Narrowband Internet of Things) protocol stack, including PHY, MAC, RLC, PDCP, and RRC layers. Understand user and control plane functions in LTE-NB.
Learn about NB-IoT (Narrowband Internet of Things), its features, frequency spectrum, and applications, with a comparison to LTE Cat-1, Cat-0, and Cat-M.
Comparison of ng-eNB and gNB base station types in 5G NG-RAN, highlighting their roles in connecting UEs to the 5G core network.
O2 Ireland, part of Telefonica, launched its 4G LTE trial network in Dublin, Citywest, and Cherrywood, offering customers 5x faster speeds than 3G.
Explore the differences between OCF, OCS, and OFCS in LTE networks, focusing on online and offline charging mechanisms and their functions.
Explore OFDM based carrier aggregation, its implementation, and the use of MATLAB code. Understand baseband data processing, DAC/ADC conversions, and power combining in carrier aggregation systems.
Orange France expands its LTE network to cover Paris and 37 surrounding towns, becoming the second major provider after SFR in the French capital.
Learn about OTDOA testing, conformance test cases, and the equipment used for OTDOA measurements in LTE networks. Includes vendor information.
Learn about OTDOA (Observed Time Difference of Arrival), a positioning technique used in LTE. Explore its workings, applications, and advantages in location-based services.
Explore PAPR reduction for LTE IQ packets using the Partial Transmit Sequence (PTS) algorithm implemented in MATLAB. Includes code and explanation.
Explore the roles of PCRF (Policy and Charging Rules Function) and PCEF (Policy and Charging Enforcement Function) in LTE networks, highlighting their functions and differences.
Explore manufacturers of Pentaplexer SAW/BAW filters used in LTE and 5G mobile phones, with key technical specifications for selection.
Peregrine Semiconductor releases a SPST antenna tuning switch for LTE-Advanced smartphones. It uses HaRP™ tech to boost harmonic and linearity performance.
Explore a list of PHY IP core developers offering solutions for WLAN, WiMAX, LTE, Zigbee, and other wireless technologies. Find the right IP core for your project.
Explore quadplexer SAW/BAW filter manufacturers for LTE and 5G mobile phones, their specs, and applications in carrier aggregation.
Qualcomm's Gobi 9x35 multimode modem supports GSM, CDMA, and LTE (TDD/FDD), enabling LTE carrier aggregation for up to 40 MHz channel bandwidth and download speeds of 300 Mbps.
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