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Control and User Plane Separation for Next Generation EPC – CUPS Architecture 3GPP-Release 14
CUPS means Control and User Plane Separation of EPC nodes and provides the architecture enhancements for the separation of functionality in the Evolved Packet Core’s SGW, PGW and TDF. This enables flexible network […]
LTE Reference Sensitivity Calculation, How it depends on SNR, why throughput decrease at the Cell edge?
The LTE reference sensitivity power level is the minimum mean power received at the antenna connector at which a throughput shall be ≥ 95% of the maximum throughput for a […]
eMBMS Devices List, Model, Chipset and Middleware Details
Global Mobile Supplier Association (GSA) has provided a list of LTE devices which is capable to support eMBMS feature. The eMBMS device are not some special device, these are similar […]
OpenStack, OpenStack Component and Its Deployment Models
Open Stack is a free and open software platform for cloud computing. Cloud computing can be defined as a shared pool of configurable computer system resources and services that can […]
5G NR Radio Network Temporary Identifier (RNTI)
RNTI stands for Radio Network Temporary Identifier. RNTIs are used to differentiate/identify a connected UE in the cell, a specific radio channel, a group of UEs in case of paging, […]
CBRS Network Architecture and Spectrum Access System (SAS) Operation
CBRS Network Architecture: CBRS is known as Citizen broadband radio service, It is a 150 MHz wide broadcast band in 3.5 GHz band starting from 3550 MHz to 3700 MHz. In 2017, the […]
5G NR Logical Channels,Transport Channels and Physical Channels Mapping
Logical Channel Definition : Medium Access Control (MAC) Layer of NR provides services to the Radio Link Control (RLC) Layer in the form of logical channels. A logical channel is […]
5G Self Backhaul- Integrated Access and Backhaul
Self-Backhauling Concept Self-backhauling defined as when the access i.e. Base station – Mobile and the backhaul (Base Station to Base Station or Base Station to Core Network) share the same […]
Hybrid Automatic Repeat Request (HARQ) in LTE FDD
HARQ stands for Hybrid Automatic Repeat Request. HARQ = ARQ + FEC (Forward Error Correction)/Soft Combining. ARQ refers to Automatic Repeat Request i.e. if sender doesn’t receive Acknowledgement (ACK) before timeout, the […]
mSAP: New PCB Technology to be used in 5G Smartphone
The light, small and multi-functional electronic products have led to the development of the printed circuit board on which the lines and vias depend on the high density interconnection (HDI), […]