Specification section 6.2

What do you need to learn? The application and advantages/disadvantages of the following digital media and new technology in relation to: Transfer of data using Bluetooth wireless personal area networks Video conferencing between designer/client

Digital media and new technology 6.2 Transfer of data using Bluetooth wireless personal area networks What is Bluetooth? It is a way to connect and transfer information between things like mobile phones, laptops and PCs, printers, digital cameras, and video game consoles using radio frequencies securely. It is a short-range communications technology intended to replace the cables connecting portable and/or fixed devices while maintaining high levels of security. What are the key features? robustness low power low cost provides a uniform structure for a wide range of devices to connect and communicate with each other it's cheap automatic doesn't require annoying wires! Bluetooth symbol

Digital media and new technology 6.2 Transfer of data using Bluetooth wireless personal area networks Making home automation a reality with Bluetooth technology With a phone, tablet, or laptop in hand, homeowners can also control the lights, temperature, household appliances, window and door locks, security systems and other systems in a smart home. They can even simplify daily tasks by setting up alerts about their home to be sent to their PC or phone. Smart homes will also make it easier to for people to make sure all their windows and doors are locked. Cars have had wireless remotes for years that allow them to be locked and secured with the touch of a button. How to use Bluetooth and transfer data video

Video conferencing Video Conferencing allows people to have no need to travel for face to face meetings It effectively allows face to face meetings between people dotted all over the world Special hardware is required for video conferencing and everyone who wants to take part has to have compatible hardware The quality of the video depends on the quality of the hardware and the connection between the different sites, the connection is usually made using the Internet Video conferencing can be used in a number of different environments, which is one of the reasons the technology is so popular. Uses for this can include business meetings, educational training or instruction and collaboration among health officials or other representatives. Advantages can include: Saving travel time and expenses. Increasing an instructor's audience. Maintaining the ability for interaction between teachers and students. Digital media and new technology 6.2