What is Inter Symbol Interference (ISI) in LTE, How Cyclic Prefix helps eliminating ISI ?
What is Inter Symbol Interference (ISI) ? In an ideal system (theoretical), the transmitted symbols arrive at the receiver without...
Category: LTE
What are RF Splitters and Combiners ?
RF Splitter Basically, a splitter is a passive device which accepts an input signal and delivers multiple output signals with...
Distributed Antenna System (DAS) Concept, Its Types and Benefits
According to the DAS Forum Definition, a Distributed Antenna System, or DAS, is “a network of spatially separated antenna nodes...
LTE Channels: Logical, Transport and Physical Channels Details and Mapping
What is a Channel in LTE? The information flows between the different protocols layers are known as channels. These are...
VoLTE SIP Methods, Response Codes and Details
VoLTE IMS Protocols In IMS subsystem, the critical protocols are the Session Initiation Protocol (SIP), SigComp, Real-time Transport Protocol (RTP),...
VoLTE Cell Capacity- Calculating Packet Size, PRBs and No. of Users
The mobile operators are or have moved to voice over LTE (VoLTE). Globally, voice is still the major chunk of...
What is RRH (Remote Radio Head), How it is connected to BBU (Base Band Unit) ?
The remote radio head (RRH) contains the base station’s RF circuitry plus analog-to-digital or digital-to-analog converters and up/down converters. It...
Spectrum Management in India – Sharing, Trading and Harmonization
In 2016, the Government took the following initiatives for the efficient utilization of the ratio frequency spectrum in the country....
What is LTE Repeater, how it works? perfect guide for buying one !
A LTE repeater (also known as cell phone signal booster or amplifier) is a type of bi-directional amplifier used to improve UE reception and address coverage...
3GPP Release 12
3 GPP Release 12 was largely completed on-time in March 2015, with a few exceptional features allowed an extension to...