Unit 6 Cool Lesson 1 Vocabulary smartphone Mobile

Unit 6 Cool! Lesson 1 Vocabulary

smartphone

Mobile phone, cellular phone, smartphone • The first handheld cellular mobile phone was demonstrated by John Mitchell and Martin Cooper of Motorola in 1973.

• The first commercial automated cellular network was launched in Japan by Nippon Telegraph and Telephone in 1979. • In 1991, the second-generation (2 G) digital cellular technology was launched in Finland by Radiolinja on the GSM standard. This sparked competition in the sector as the new operators challenged the incumbent 1 G network operators. • Ten years later, in 2001, the third generation (3 G) was launched in Japan by NTT Do. Co. Mo on the WCDMA standard. [9] This was followed by 3. 5 G, 3 G+ or turbo 3 G enhancements based on the high-speed packet access (HSPA) family, allowing UMTS networks to have higher data transfer speeds and capacity.

Wow!

smartwatch • Watches evolved from portable springdriven clocks, which first appeared in 15 th century Europe. Watches were not widely worn in pockets until the 17 th century.

• Early wrist watch by Waltham, worn by soldiers in World War I (German Clock Museum).

• The oldest surviving wristwatch (then described as a bracelet watch) is one made in 1806 and given to Joséphine de Beauharnais. From the beginning, wristwatches were almost exclusively worn by women, while men used pocket watches up until the early 20 th century.

MP 3 player • An MP 3 player or Digital Audio Player is an electronic device that can play digital audiofiles. It is a type of Portable Media Player. • The first portable MP 3 player was released in 1997 by MP 32 Go and was called the MP 32 Go Player.

gaming system The gaming system, also known as the video game console is an electronic, digital or computer device that outputs a video signal or visual image to display a video game that one or more people can play. The Magnavox Odyssey was the first video game console, released in 1972.

Some popular brand • http: //www. thedailyrecords. com/2018 -2019 -2020 -2021/worldfamous-top-10 -list/highest-selling-brands-products-companiesreviews/best-video-game-consoles/2652/

laptop • A laptop, often called a notebook or "notebook computer", is a small, portable personal computer • Laptops are folded shut for transportation, and thus are suitable for mobile use. • Originally there was a distinction between laptops and notebooks, the former being bigger and heavier than the latter. • Since 2014, there is often no longer any difference.

tablet A tablet computer, commonly shortened to tablet, is a portable PC, typically with a mobile operating system and LCD touchscreen display processing circuitry, and a rechargeable battery in a single thin, flat package.

wireless • Wireless communication, or sometimes simply wireless, is the transfer of information or power between two or more points that are not connected by an electrical conductor.

• Categories of implementations, devices and standards • Radio station in accordance with ITU RR Radiocommunication service in accordance with ITU RR • Radio communication system • Land Mobile Radio or Professional Mobile Radio: TETRA, P 25, Open. Sky, EDACS, DMR, d. PMR • Cordless telephony: DECT (Digital Enhanced Cordless Telecommunications) • Cellular networks: 0 G, 1 G, 2 G, 3 G, Beyond 3 G (4 G), Future wireless • List of emerging technologies • Short-range point-to-point communication : Wireless microphones, Remote controls, Ir. DA, RFID (Radio Frequency Identification), Transfer. Jet, Wireless USB, DSRC (Dedicated Short Range Communications), En. Ocean, Near Field Communication • Wireless sensor networks: Zig. Bee, En. Ocean; Personal area networks, Bluetooth, Transfer. Jet, Ultra-wideband (UWB from Wi. Media Alliance). • Wireless networks: Wireless LAN (WLAN), (IEEE 802. 11 branded as Wi-Fi and Hiper. LAN), Wireless Metropolitan Area Networks (WMAN) and (LMDS, Wi. MAX, and Hiper. MAN)

digital camera A digital camera or digicam is a camera that captures photographs in digital memory.