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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, etc.) and the protocol multiplexer settings needed to connect to each of them.
This provides a simple wireless alternative to a cable connection between a device and a printer. Unfortunately it does not set a standard regarding the actual communications to the printer, so drivers are required specific to the printer model or range. This makes this profile less useful for embedded devices such as digital cameras and ...
The Headset Profile (HSP) connects headphones and earbuds to a cell phone or laptop. The Health Device Profile (HDP) can connect a cell phone to a digital thermometer or heart rate detector. The Video Distribution Profile (VDP) sends a video stream from a video camera to a TV screen or a recording device.
High-Level Data Link Control (HDLC) is a communication protocol used for transmitting data between devices in telecommunication and networking.Developed by the International Organization for Standardization (ISO), it is defined in the standard ISO/IEC 13239:2002.
Earbuds size 20.5 x 19.5 x 20.8mm Earbuds weight 6.3g Case size 50.0 x 50.2 x 27.8mm Case weight 44.9g Network Bluetooth 5.0 Sensors Accelerometer sensor, Gyro sensor, Proximity sensor, Hall sensor, Touch sensor, VPU sensor Battery Earbuds: 61mAh Case: 472mAh Charging USB-C and Qi wireless charging
At CES 2019, Belkin announced the company's first headphones line, RockStar, for iPhone and Android devices. The first of the line provided headphones that are attachable to an iPhone Lightning port. [25] In 2020, Belkin released the Soundform True Wireless Earbuds and its first speaker, the Soundform Elite Hi-Fi Smart Speaker.
The NW-A919 is a 16GB video Walkman with a digital 1seg TV tuner and recorder allowing the recording of 16 hours of live broadcasts. The player has a touch screen, measures 47.2mm×86.0mm×12.3mm and was available in black or silver. It was released in Japan in November 2007. [21] Tech press in the west nicknamed it TV Walkman. [22] [23]
IEEE 802.22, is a standard for wireless regional area network (WRAN) using white spaces in the television (TV) frequency spectrum. [1] The development of the IEEE 802.22 WRAN standard is aimed at using cognitive radio (CR) techniques to allow sharing of geographically unused spectrum allocated to the television broadcast service, on a non-interfering basis, to bring broadband access to hard-to ...