bluetooth wikipedia - EAS
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Xem tất cả trên Wikipediahttps://en.wikipedia.org/wiki/BluetoothBluetooth is a short-range wireless technology standard that is used for exchanging data between fixed and mobile devices over short distances and building personal area networks (PANs). In the most widely used mode, transmission power is limited to 2.5 milliwatts, giving it a very … Xem thêm
Bluetooth operates at frequencies between 2.402 and 2.480 GHz, or 2.400 and 2.4835 GHz, including guard bands 2 MHz wide at the bottom end and 3.5 MHz wide at the top. This is in the globally unlicensed (but not unregulated) industrial, scientific and … Xem thêm
A personal computer that does not have embedded Bluetooth can use a Bluetooth adapter that enables the PC to communicate with Bluetooth devices. While some Xem thêm
Architecture
Software
Seeking to extend the compatibility of Bluetooth devices, … Xem thêmThe development of the "short-link" radio technology, later named Bluetooth, was initiated in 1989 by Nils Rydbeck, CTO at Ericsson Mobile in Lund, Sweden. The purpose was to develop wireless headsets, according to two inventions by Johan Ullman, Xem thêm
Bluetooth is a standard wire-replacement communications protocol primarily designed for low power consumption, with a short range based on low-cost transceiver microchips in each device. Because the devices use a radio (broadcast) … Xem thêm
Văn bản Wikipedia theo giấy phép CC-BY-SA- https://simple.wikipedia.org/wiki/Bluetooth
WebThe Bluetooth logo. Bluetooth is a protocol for wireless communication over short distances. It was developed in the 1990s, to reduce the number of cables. Devices such …
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- https://en.wikipedia.org/wiki/List_of_Bluetooth_profiles
In order to use Bluetooth, a device must be compatible with the subset of Bluetooth profiles (often called services or functions) necessary to use the desired services. A Bluetooth profile is a specification regarding an aspect of Bluetooth-based wireless communication between devices. It resides on top of the Bluetooth Core Specification and (optionally) additional protocols. While the profile may use certain features of the core specification, specific versions of profiles are rarely t…
Wikipedia · Nội dung trong CC-BY-SA giấy phép- Palm: Treo Pro Smartphone
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Bluetooth – Wikipedia tiếng Việt
https://vi.wikipedia.org/wiki/Bluetooth- Tên “Bluetooth” được đề xuất vào năm 1997 bởi Jim Kardach của Intel, người đã phát triển một hệ thống cho phép điện thoại di động giao tiếp với máy tính. Vào thời điểm đề xuất này, ông đang đọc cuốn tiểu thuyết lịch sử của Frans G. Bengtsson The Long Ships về người Viking và vua Đan Mạch thế kỷ 10 Harald Bluetooth. Bluetooth là phiên bản Anh hóa củ...
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Bluetooth® Technology Website
https://www.bluetooth.comWebFEATURED RESOURCE. Bluetooth ® Core Specification Version 5.4 – Technical Overview. This feature overview summarizes and explains the updates introduced in Bluetooth ® Core Specification Version 5.4, …
- https://en.wikipedia.org/wiki/List_of_Bluetooth_protocols
WebThe Bluetooth protocol RFCOMM is a simple set of transport protocols, made on top of the L2CAP protocol, providing emulated RS-232 serial ports (up to sixty simultaneous …
- https://www.bluetooth.com/learn-about-bluetooth/tech-overview
WebThe Bluetooth Classic radio, also referred to as Bluetooth Basic Rate/Enhanced Data Rate (BR/EDR), is a low power radio that streams data over 79 channels in the 2.4GHz …
- https://de.wikipedia.org/wiki/Bluetooth
WebBluetooth. Bluetooth [ ˈbluːtuːθ] ist ein in den 1990er Jahren durch die Bluetooth Special Interest Group (SIG) entwickelter Industriestandard für die Datenübertragung zwischen …
- https://es.wikipedia.org/wiki/Bluetooth
WebBluetooth es una especificación industrial para redes inalámbricas de área personal (WPAN) creado por Bluetooth Special Interest Group, Inc. que posibilita la transmisión …
