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2. Tord Wingren - Wikipedia

   en.wikipedia.org/wiki/Tord_Wingren

   Wingren has worked with Ericsson Mobile Platforms and was a member of the technology team which invented Bluetooth, originally known as short link radio technology. [ 6 ] [ 7 ] The development of Bluetooth technology was launched by Nils Rydbeck, the chief technology officer of Ericsson Mobile and Swedish physician and inventor Johan Ullman in ...

3. Cognitive radio - Wikipedia

   en.wikipedia.org/wiki/Cognitive_radio

   A cognitive radio (CR) is a radio that can be programmed and configured dynamically to use the best channels in its vicinity to avoid user interference and congestion. Such a radio automatically detects available channels, then accordingly changes its transmission or reception parameters to allow more concurrent wireless communications in a given band at one location.

4. Jaap Haartsen - Wikipedia

   en.wikipedia.org/wiki/Jaap_Haartsen

   Jacobus "Jaap" Cornelis Haartsen (born 13 February of 1963, The Hague, Netherlands) is a Dutch electrical engineer, researcher, inventor and entrepreneur, best known for being credited as the inventor of Bluetooth. He obtained his Master of Science degree in 1986 in electrical engineering (with honors) at the Royal Institute of Technology in ...

5. Bluetooth - Wikipedia

   en.wikipedia.org/wiki/Bluetooth

   Maximum power output from a Bluetooth radio is 100 mW for Class 1, 2.5 mW for Class 2, and 1 mW for Class 3 devices. Even the maximum power output of Class 1 is a lower level than the lowest-powered mobile phones. [164] UMTS and W-CDMA output 250 mW, GSM1800/1900 outputs 1000 mW, and GSM850/900 outputs 2000 mW.

6. Bultoo Radio - Wikipedia

   en.wikipedia.org/wiki/Bultoo_Radio

   Bultoo Radio is a unique mobile-based communication service which uses Bluetooth technology to exchange news of local issues and entertainment content in media dark zones. [1] It was launched in 2015 in Chhattisgarh state of India by CGNet Swara, a citizen journalism platform, in collaboration with the state government. [2]

7. FM transmitter (personal device) - Wikipedia

   en.wikipedia.org/wiki/FM_transmitter_(personal...

   A personal FM transmitter is a low-power FM radio transmitter that broadcasts a signal from a portable audio device (such as an MP3 player or a smartphone) to a standard FM radio. Most of these transmitters plug into the device's headphone jack and then broadcast the signal over an FM broadcast band frequency, so that it can be picked up by any ...