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  • Thumbnail for Radio beacon
    LAN client. Stations participating in packet radio networks based on the AX.25 link layer protocol also use beacon transmissions to identify themselves...
    13 KB (1,441 words) - 15:22, 24 September 2024
  • TechEdSat-1 transmitted a heartbeat packet over amateur radio every 4 seconds. These packets are 122 ASCII character AX.25 packets. Amateur band radio frequency...
    42 KB (2,963 words) - 23:42, 6 November 2024
  • Thumbnail for Beacon frame
    frames, with a few non-802-11 packets mixed in, such as DHCP packets. If users joined the network, responses to each beacon would begin to appear, along...
    7 KB (1,032 words) - 00:27, 26 February 2024
  • Locator Unit Automatic Packet Reporting System Crash position indicator Transponder (aeronautics) Can be used as an emergency beacon of sorts by setting...
    6 KB (752 words) - 09:09, 3 May 2022
  • packet switching is a method of grouping data into short messages in fixed format, i.e. packets, that are transmitted over a digital network. Packets...
    158 KB (16,973 words) - 00:10, 16 September 2024
  • Thumbnail for Service set (802.11 network)
    a service set. Normally it is broadcast in the clear by stations in beacon packets to announce the presence of a network and seen by users as a wireless...
    17 KB (2,084 words) - 20:45, 10 November 2024
  • based beacons periodically send out a data packet and this could be used by software to identify the beacon location. This is typically used by indoor...
    18 KB (2,133 words) - 02:10, 17 September 2024
  • Thumbnail for Automatic Packet Reporting System
    Automatic Packet Reporting System (APRS) is an amateur radio-based system for real time digital communications of information of immediate value in the...
    21 KB (2,748 words) - 03:13, 19 October 2024
  • Thumbnail for Emergency position-indicating radiobeacon
    position-indicating radiobeacon (EPIRB) is a type of emergency locator beacon for commercial and recreational boats, a portable, battery-powered radio...
    85 KB (10,106 words) - 08:17, 14 October 2024
  • them ideal for long term permanent installations. Bluetooth beacons can be used to send a packet of information that contains a Universally Unique Identifier...
    20 KB (2,531 words) - 15:34, 5 July 2024
  • Santa Clara, California. After deployment, the first amateur radio beacon packets were received by amateur radio operator JA0CAW on 20 November 2017,...
    6 KB (397 words) - 15:22, 22 February 2024
  • on-demand routing protocols is that it is beacon-less and hence does not require periodic hello packet (beacon) transmissions, which are used by a node...
    7 KB (1,022 words) - 00:14, 11 November 2024
  • Thumbnail for High Speed Packet Access
    High Speed Packet Access (HSPA) is an amalgamation of two mobile protocols—High Speed Downlink Packet Access (HSDPA) and High Speed Uplink Packet Access (HSUPA)—that...
    16 KB (1,743 words) - 18:52, 29 July 2024
  • information within each packet is also cryptographically protected. Each AS uses a secret symmetric key that is shared among beacon servers and border routers...
    11 KB (1,260 words) - 13:23, 5 July 2024
  • (Bluetooth SIG) aimed at novel applications in the healthcare, fitness, beacons, security, and home entertainment industries. Compared to Classic Bluetooth...
    45 KB (4,724 words) - 20:10, 4 November 2024
  • message (DTIM), and beacon interval settings. If no stations within the basic service set are in power save mode, multicast packets are sent immediately...
    33 KB (4,096 words) - 00:02, 29 October 2024
  • Voice over IP (redirect from Packet voice)
    circuit-switched network, the digital information is packetized and transmission occurs as IP packets over a packet-switched network. They transport media streams...
    84 KB (9,926 words) - 02:15, 31 October 2024
  • part of the general packet radio service (GPRS) which allows 2G, 3G and WCDMA mobile networks to transmit Internet Protocol (IP) packets to external networks...
    15 KB (2,032 words) - 16:06, 4 April 2023
  • Thumbnail for IBeacon
    native iBeacon support. Due to this, to use iBeacon on Android, a developer either has to use an existing library or create code that parses BLE packets to...
    25 KB (2,901 words) - 09:56, 13 August 2024
  • This triggers the transmission of a beacon frame. The goal is to have the sender of the packet receive the beacon frame and adjust its ETX accordingly...
    3 KB (448 words) - 04:38, 20 November 2023
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