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Tech News Articles
Found 108 articles
The Bluetooth Radio Layer
The Bluetooth Radio Layer is the lowest layer of Bluetooth architecture that corresponds to the physical layer of the OSI model. It lays down the physical structure and specifications for the transmission of radio waves. Bluetooth Protocol Stack Application Layer L2CAP (Logical Link Control) HCI (Host Controller Interface) LMP (Link Manager ...
Read MoreLogical Link Control Adaptation Protocol (L2CAP)
The Logical Link Control and Adaptation Protocol (L2CAP) is a crucial protocol in the Bluetooth standard that provides adaptation between higher layers and the baseband layer of the Bluetooth protocol stack. It operates just above the Host Controller Interface (HCI), passing data frames from the higher layers to either HCI or the Link Manager. L2CAP acts as a bridge between applications and the lower-level Bluetooth radio components, handling the complexities of data formatting and transmission management. Bluetooth Protocol Stack with L2CAP Applications (Audio, ...
Read MoreWhat is High Speed Downlink Packet Access (HSDPA)?
The full form of HSDPA is High-Speed Downlink Packet Access. It is a mobile data transmission protocol that significantly enhances download speeds for 3G networks, often referred to as 3.5G technology. HSDPA provides download speeds on mobile phones equivalent to an ADSL broadband connection at home, removing the limitations of slow mobile data connections. It is an evolution of W-CDMA (Wideband Code Division Multiple Access), improving data transfer rates by at least five times over standard 3G, with theoretical speeds reaching 8-14 Mbps. HSDPA Evolution Path ...
Read MoreBluetooth Architecture
Bluetooth is a network technology that connects mobile devices wirelessly over a short range to form a personal area network (PAN). They use short-wavelength, ultra-high frequency (UHF) radio waves within the range 2.400 to 2.485 GHz, instead of RS-232 data cables of wired PANs.There are two types of Bluetooth networks −PiconetsScatternetsPiconetsPiconets are small Bluetooth networks, formed by at most 8 stations, one of which is the master node and the rest slave nodes (maximum of 7 slaves). Master node is the primary station that manages the small network. The slave stations are secondary stations that are synchronized with the primary ...
Read MoreDifference between Cellular and Wi-Fi Networks
There are several types of computer and mobile networks to connect world’s digital devices to communicate and share data with each other. These communication technologies provide an efficient way of connecting devices for data sharing and internet access. In this article, we will discuss the major differences between cellular and WiFi networks. The basic difference between the two is that a WiFi network uses micro and radio waves to provide high-speed data transfer among different computing devices, whereas a cellular network uses mobile towers to enable mobile device communication and provide internet access on the device. Other important differences between ...
Read More5G Technology: What is, How Does It Work
The fifth generation of cellular technology is referred to as 5G. The goal is to improve wireless service speed, reduce latency, and boost flexibility. The potential top speed of 5G technology is 20 Gbps, but the highest speed of 4G is just 1 Gbps. Virtualized and software-driven 5G networks make use of cloud technology. With a seamless open roaming capability between cellular and Wi-Fi connectivity, the 5G network will also ease mobility.5G also promises decreased latency, which can help business apps and other digital experiences run better (such as videoconferencing and self driving cars). The time it takes for devices ...
Read MoreNew feature from freecharge on whatsapp
Freecharge, one of India’s quickest growing popular online payments service has introduced a new feature that lets users transfer money to any of a person’s through WhatsApp contacts. It is a great update on the Freecharge app where you can Send, Receive, Request and Recharge money on WhatsApp.Previously, Freecharge has introduced as a Built-in feature ‘Chat N Pay’ which is not affiliated to WhatsApp, which means – it is only using the messaging service as a medium to let its user transfer money to each other. But, now you can send and receive money via WhatsApp.All you wish to try ...
Read Moremobile first why this approach should be an integral part of your business
The use of the smartphone has certainly revolutionized the way we look at a lot of things these days. Undoubtedly, its impact on the use of the web/applications is very large too. Smartphones offer top-notch internet connectivity these days, so more and more people are moving away from a web approach to a mobile approach. Likewise, most businesses have also given into this trend and have chosen mobile as their first preference. However, if any business has not adopted this approach as yet, the article shall discuss several reasons why a ‘mobile first’ approach will suit for businesses in today’s ...
Read MoreHow secure is your cloud
Cloud computing is one of the hottest areas in IT sectors which has been a game changer. Cloud has moved the on-premise environment to internet environment and created a single platform of access. Since, the environment has moved to the network of network, one should be very careful with respect to security issues. During the initial phase, cloud suffered a lot with the security issues. Continuous research in the area of cloud security has created huge impact and built trust among the cloud users.Various security features made the non-cloud users to move towards cloud. In this article, I am going ...
Read MoreDisruptive technologies to lookout for in 2017
As the world, around goes increasingly digital, every aspect of our lives and every industry is facing disruption through technology. In 2017, many more industries will be disrupted since the convergence of multiple technologies and integrations results in an exponentially increasing potential for disruption in the future of work, commerce, manufacturing, and so on.Artificial IntelligenceWe’ll remember 2017 as the year of robots. Facebook CEO Mark Zuckerberg has already shown us what AI can do by coding a virtual assistant for his house.While using AI, we can ensure to turn the air-conditioner off before we leave the house might be a ...
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