Citizens Broadband Radio Service Device (CBSD) Types: 4G
Citizens Broadband Radio Service Device (CBSD) for 4G: CBSD devices using CBRS (Citizens Broadband Radio Service) is defined in the USA for […]
CDR and 4G/LTE Voice Call Billing
CDR (Call Detail Record) is used for billing of voice calls in 4G/5G/LTE systems What is CDR? CDR refers to the call detail record provided […]
CPRI and eCPRI Interfaces for 4G
What Are CPRI and eCPRI? CPRI, or Common Public Radio Interface, defines key interface specification between REC (Radio Equipment Control) and RE […]
Special Subframe in LTE TDD and effect on Cell Size
What is Special Subframe and why is it important? The Long Term Evolution (LTE, 4G ) standard defined by the 3GPP supports […]
What are NB-IoT and LTE-M ?
NB-IoT and LTE-M Explained: Narrowband Internet of Things (NB-IoT) is a Low Power Wide Area Network (LPWAN) radio technology standard developed by […]
RadioMobile for 4G Network Planning
RadioMobile: Popular software for 4G Network planning RadioMobile is a widely-available software package which can be used for 4G Network planning, including […]
PLMN: What is a Public Land Mobile Network ?
PLMN: What is a Public Land Mobile Network ? PLMN: A public land mobile network is a wireless communications system intended for […]
What is Circuit Switched FallBack (CSFB) ?
What is Circuit Switched FallBack (CSFB) ? Circuit Switched FallBack (CSFB) is a technology used in 4G LTE whereby voice and SMS […]
4G LTE Cells, Sectors and Antenna Beamforming
4G LTE Cells, Sectors and Antenna Beamforming Why Beamforming in Cellular Radio Design? In cellular radio network design, a simple hexagon is […]
8T8R Radios & Beamforming for LTE TDD Deployments
Beamforming and 8T8R LTE Radios New technologies, new techniques One of the early lessons learned by operators deploying LTE TDD was that […]