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Tag: Narrow Band LTE

NB-IOT UE Attach Call Flow Messaging

When a NB-IOT UE accesses a cell, it follows the same principle as for LTE: It first searches a cell on an appropriate frequency. Decode NPSS and NSSS for NCellID. […]

October 9, 2018July 23, 2020 Author 5G, IoT, LTE, Narrow Band IoT, Tech Fundas

NB-IOT Synchronization Signals (NPSS and NSSS)

The NPSS and NSSS helps UE to synchronize downlink to an NB-IoT cell. These are transmitted in certain subframes based on an 80-ms repetition interval. By synchronizing to NPSS and […]

October 5, 2018July 23, 2020 Author IoT, LTE, Narrow Band IoT, Tech Fundas

NB IOT Cat. NB1 and Cat. NB2 Devices Comparison

Narrow Band IoT specifications was first introduced in 3GPP release 13 and then further enhanced in 3GPP release 14 with some essential features. Release 13 NB-IoT device category is referred […]

August 27, 2018July 23, 2020 Author IoT, LTE, Narrow Band IoT, Tech Fundas

Narrow Band IoT Frame Structure

NB- IoT frame structure is illustrated in below picture.  At the highest level, it starts with hyperframe cycle where one hyperframe cycle has 1024 hyperframes and each consisting of 1024 […]

August 25, 2018July 23, 2020 Author 5G, Interviews, IoT, LTE, Narrow Band IoT, SmartCities, Tech Fundas

Samsung’s Exynos i S111 a New NB-IoT Modem

Samsung , the world leader in semiconductor and telecommunication has announced its new narrow band IoT (NB-IoT) chip set modem named as, Exynos i S111. Exynos i S111 is an LTE […]

August 23, 2018July 23, 2020 Author 5G, Beacons, IoT, LTE, Narrow Band IoT, SmartCities, Tech Fundas

NB-IoT Frequency Bands (As per 3GPP Rel. 13, 14 and 15)

3GPP has defined a set of frequency bands for which NB-IoT can be used. 3GPP TS 36.101  from Release 13 provides the list of the supported bands: 1, 2, 3, 5, […]

August 20, 2018July 23, 2020 Author 5G, Interviews, IoT, LTE, Narrow Band IoT, SmartCities, Tech Fundas

Narrow Band (NB) -IoT Modem Chip Vendors

There are a number of  wireless technologies available for the Internet of things. These are mainly divided into two categories: Short Range (Zigbee, WiFi, Bluetooth, Z wave) Long Range (LoRa,SigFox, […]

July 20, 2018July 23, 2020 Author Interviews, IoT, LTE, New Radio, Tech Fundas

IoT Access Technologies

IoT Access Technology is spread across licensed and unlicensed spectrum and there are several number of Radio technologies.At high these access can be classified in two categories: Non –Cellular Technologies […]

May 20, 2017December 25, 2017 Author IoT

Narrow Band LTE- NB-IoT

NB-IoT or NB-LTE is a new 3GPP radio-access technology. It is not fully backward compatible with existing 3GPP devices however it is designed to achieve excellent co-existence performance with legacy […]

May 10, 2017July 23, 2020 Author 5G, IoT, LTE
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