Month: November 2020

Private LTE/5G Networks Around the World

This article is about the state of the LTE/5G private network market, world-wide. From a regulation standpoint, there are two types of private networks: true private network – Installed and operated independently by the owner. This requires the owner to have legal access to spectrum, and there are several ways that can happen. pseudo-private network …

Private LTE/5G Networks Around the World Read More »

MPDCCHGrid

The MPDCCH in LTE-M

This post describes the operation of the MTC Physical Downlink Control Channel (MPDCCH) for sending downlink assignments and uplink grants to the client device. Purpose of the MPDCCH In LTE-M, radio resources assignments (the times and frequencies when a device is expected to receive or transmit) are dynamic, for both downlink (“DL”, network to device) …

The MPDCCH in LTE-M Read More »

The “Burning Man” Private Networks

The “Burning Man” Private Networks

The history of this company traces back to OpenBTS, an all-software GSM stack that was started and largely written by Legba’s founder. And cellular networks at the Burning Man festival figure largely in the history of OpenBTS. These networks gave us our first experiences with large private networks (large coverage areas and many subscribers) in …

The “Burning Man” Private Networks Read More »

Ad Hoc Private Networks in GSM

Introduction NiPC (“network in a PC”) is a mode of operation supported by YateBTS that allows the basestation to operate in 2.5G GSM/GPRS mode without a core network. While YateBTS NiPC mode does support normal authentication and ciphering with a local SIM database, NiPC also offers a feature that bypasses all security procedures and allows …

Ad Hoc Private Networks in GSM Read More »