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Dodo Services Pty Ltd is an Australian Internet service and mobile telephony provider that is based in Melbourne and is a fully owned subsidiary of the Vocus Group (ASX: VOC). [ 2 ] History
Used to allow devices to discover what services each other support, and what parameters to use to connect to them. For example, when connecting a mobile phone to a Bluetooth headset, SDP will be used to determine which Bluetooth profiles are supported by the headset ( headset profile , hands free profile , advanced audio distribution profile ...
The built-in microphone in smart speakers is continuously listening for "hot words" followed by a command. However, these continuously listening microphones also raise privacy concerns among users. [6] These include what is being recorded, how the data will be used, how it will be protected, and whether it will be used for invasive advertising.
Many wireless speakers feature variable transmission channels that can be set using a tuning knob to overcome potential RF interference with other nearby wireless devices, such as cordless phones or baby monitors. Some wireless speakers use the 2.4 GHz frequency band. The WiSA standard uses the 5 GHz frequency band.
The Palm TX. A personal digital assistant (PDA) is a multi-purpose mobile device which functions as a personal information manager.Following a boom in the 1990s and 2000s, PDAs were mostly displaced by the widespread adoption of more highly capable smartphones, in particular those based on iOS and Android in the late 2000s, and thus saw a rapid decline.
Bluetooth uses the radio frequency spectrum in the 2.402 GHz to 2.480 GHz range, [163] which is non-ionizing radiation, of similar bandwidth to that used by wireless and mobile phones. No specific harm has been demonstrated, even though wireless transmission has been included by IARC in the possible carcinogen list.
ANT (originates from Adaptive Network Topology) is a proprietary (but open access) multicast wireless sensor network technology designed and marketed by ANT Wireless (a division of Garmin Canada). [1] It provides personal area networks (PANs), primarily for activity trackers. ANT was introduced by Dynastream Innovations in 2003, followed by the ...
Private network for critical infrastructure. Exclusive use for M2M, emergency communication and Smart Metering. Alliander Netherlands: CDMA2000 1xRTT, EV-DO Rev. A 450 May 2016: 3 MHz [5] [6] Private network for critical infrastructure. Exclusive use for M2M communication and Smart Metering. 450connect Germany: CDMA2000 1xRTT, EV-DO Rev. A 450 ...