4G & 5G Wireless

Comparison of LTE and WiMAX

1. Comparison of LTE Rel-8 and WiMAX 802.16e There are a lot of commonalities between LTE Rel-8 and WiMAX, but there are some notable differences. For example: LTE uses SC-FDMA for the uplink, whereas mobile WiMAX uses OFDMA. LTE user equipment (SC-FDMA) has a lower peak-to-average-power ratio when compared to mobile WiMAX user equipment (OFDMA), […]

EVENT

M2M WORLD CONGRESS 2015

PROGRAMME 2015 London, UK, Europe. April 28-29, 2015. Day 1 & Day 2 (April 28th & 29th, 2015) 8:00 AM Registration 8:45 AM Welcome Remarks & Overview 9:00 AM Keynote I: How Internet of Things Will Disrupt Businesses and Industries David Parker, Global Vice President, SAP Internet of Things 9:20 AM Keynote II: M2M for […]

NEWS

Wireless IoT Forum launches to accelerate development of the Internet of Things

The Wireless IoT Forum has launched to support and promote the deployment of the Internet of Things worldwide. The Forum has been created to drive the widespread adoption of wireless wide-area networking technologies in both licensed and unlicensed spectrum. It will work with key stakeholders from across the value chain to agree requirements that inform […]

M2M WHAT-IS

What is M2M (Machine to Machine)

M2M Introduction Machine to machine (M2M) is a broad label that can be used to describe any technology that enables networked devices to exchange information and perform actions without the manual assistance of humans. In other terms: M2M refers to technologies that allow both wireless and wired systems to communicate with other devices of the […]

Fiber Splicing

Fusion Splicer Error message list

Sumitomo Fusion Splicer Error Message List Please contact maintenance service center when it is not recovered if you take the measures below. Error message Description and measure Alignment Error (L)(R)(LR) [Description] There is dust in the V-groove. There is dust on the fiber. [Measure] Clean the V-groove. Re-cleave the fiber. Brightness Error Brightness Various Error […]

HOW-TO

How to Replacing electrodes

How to replacing Electrodes for Sumitomo Fusion Splicer The electrodes will typically need replacing after approximately 1,000 discharges. If the number of arc discharge exceeds 1,000 times, Arc Count shown on the screen (refer to page 25) will be highlighted in red for warning. The electrode tip is extremely sharp. Handle with great care.