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High-speed multimedia radio

Index High-speed multimedia radio

High-speed multimedia radio (HSMM) is the implementation of wireless data networks over amateur radio frequencies using commercial off-the-shelf (COTS) hardware such as 802.11 access points. [1]

67 relations: Acronym, Amateur radio, Amateur radio emergency communications, Amateur radio frequency allocations, Amateur radio operator, Amateur radio satellite, Amplifier, AMPRNet, Antenna (radio), ASCII, Berkeley Software Distribution, Commercial off-the-shelf, DD-WRT, Direct-sequence spread spectrum, Dynamic DNS, Dynamic Host Configuration Protocol, ETSI, Federal Communications Commission, File Transfer Protocol, Firmware, Frequency, Frequency sharing, Hostname, Hypertext Transfer Protocol, IEEE 802.11, Instant messaging, International Telecommunication Union, Internet forum, ISM band, ITU Region, Linksys WRT54G series, Linux, MAC address, MacOS, Metropolitan area network, Microsoft Windows, Notice of proposed rulemaking, OpenWrt, Orthogonal frequency-division multiplexing, Packet radio, Peak envelope power, Ping (networking utility), Radar, Radio propagation, Radiolocation, Service set (802.11 network), Spread spectrum, Title 47 CFR Part 15, Title 47 CFR Part 97, Tomato (firmware), ..., Transmitter power output, Transverter, Ultra-wideband, United States, Voice over IP, Watt, Wi-Fi Protected Access, Wired Equivalent Privacy, Wireless access point, Wireless distribution system, Wireless LAN, 13-centimeter band, 23-centimeter band, 33-centimeter band, 5-centimeter band, 70-centimeter band, 9-centimeter band. Expand index (17 more) »

Acronym

An acronym is a word or name formed as an abbreviation from the initial components in a phrase or a word, usually individual letters (as in NATO or laser) and sometimes syllables (as in Benelux).

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Amateur radio

Amateur radio, also known as ham radio, describes the use of radio frequency spectrum for purposes of non-commercial exchange of messages, wireless experimentation, self-training, private recreation, radiosport, contesting, and emergency communication.

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Amateur radio emergency communications

In times of crisis and natural disasters, amateur radio is often used as a means of emergency communication when wireline, cell phones and other conventional means of communications fail.

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Amateur radio frequency allocations

Amateur radio frequency allocation is done by national telecommunications authorities.

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Amateur radio operator

An amateur radio operator is someone who uses equipment at an amateur radio station to engage in two-way personal communications with other amateur operators on radio frequencies assigned to the amateur radio service.

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Amateur radio satellite

An amateur radio satellite is an artificial satellite built and used by amateur radio operators for use in the Amateur-satellite service.

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Amplifier

An amplifier, electronic amplifier or (informally) amp is an electronic device that can increase the power of a signal (a time-varying voltage or current).

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AMPRNet

The AMPRNet (AMateur Packet Radio Network) is a name used by amateur radio operators for computer networks connected over amateur radio.

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Antenna (radio)

In radio, an antenna is the interface between radio waves propagating through space and electric currents moving in metal conductors, used with a transmitter or receiver.

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ASCII

ASCII, abbreviated from American Standard Code for Information Interchange, is a character encoding standard for electronic communication.

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Berkeley Software Distribution

Berkeley Software Distribution (BSD) was a Unix operating system derivative developed and distributed by the Computer Systems Research Group (CSRG) of the University of California, Berkeley, from 1977 to 1995.

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Commercial off-the-shelf

Commercial off-the-shelf or commercially available off-the-shelf (COTS) satisfy the needs of the purchasing organization, without the need to commission custom-made, or bespoke, solutions.

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DD-WRT

DD-WRT is Linux-based firmware for wireless routers and access points.

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Direct-sequence spread spectrum

In telecommunications, direct-sequence spread spectrum (DSSS) is a spread spectrum modulation technique used to reduce overall signal interference.

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Dynamic DNS

Dynamic DNS (DDNS or DynDNS) is a method of automatically updating a name server in the Domain Name System (DNS), often in real time, with the active DDNS configuration of its configured hostnames, addresses or other information.

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Dynamic Host Configuration Protocol

The Dynamic Host Configuration Protocol (DHCP) is a network management protocol used on UDP/IP networks whereby a DHCP server dynamically assigns an IP address and other network configuration parameters to each device on a network so they can communicate with other IP networks.

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ETSI

The European Telecommunications Standards Institute (ETSI) is an independent, not-for-profit, standardization organization in the telecommunications industry (equipment makers and network operators) in Europe, headquartered in Sophia-Antipolis, France, with worldwide projection.

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Federal Communications Commission

The Federal Communications Commission (FCC) is an independent agency of the United States government created by statute (and) to regulate interstate communications by radio, television, wire, satellite, and cable.

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File Transfer Protocol

The File Transfer Protocol (FTP) is a standard network protocol used for the transfer of computer files between a client and server on a computer network.

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Firmware

In electronic systems and computing, firmware is a specific class of computer software that provides the low-level control for the device's specific hardware.

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Frequency

Frequency is the number of occurrences of a repeating event per unit of time.

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Frequency sharing

In telecommunication, frequency sharing is the assignment to or use of the same radio frequency by two or more stations that are separated geographically or that use the frequency at different times.

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Hostname

In computer networking, a hostname (archaically nodename) is a label that is assigned to a device connected to a computer network and that is used to identify the device in various forms of electronic communication, such as the World Wide Web.

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Hypertext Transfer Protocol

The Hypertext Transfer Protocol (HTTP) is an application protocol for distributed, collaborative, and hypermedia information systems.

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IEEE 802.11

IEEE 802.11 is a set of media access control (MAC) and physical layer (PHY) specifications for implementing wireless local area network (WLAN) computer communication in the 900 MHz and 2.4, 3.6, 5, and 60 GHz frequency bands.

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Instant messaging

Instant messaging (IM) technology is a type of online chat that offers real-time text transmission over the Internet.

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International Telecommunication Union

The International Telecommunication Union (ITU; Union Internationale des Télécommunications (UIT)), originally the International Telegraph Union (Union Télégraphique Internationale), is a specialized agency of the United Nations (UN) that is responsible for issues that concern information and communication technologies.

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Internet forum

An Internet forum, or message board, is an online discussion site where people can hold conversations in the form of posted messages.

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ISM band

The industrial, scientific and medical (ISM) radio bands are radio bands (portions of the radio spectrum) reserved internationally for the use of radio frequency (RF) energy for industrial, scientific and medical purposes other than telecommunications.

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ITU Region

The International Telecommunication Union (ITU), in its International Radio Regulations, divides the world into three ITU regions for the purposes of managing the global radio spectrum.

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Linksys WRT54G series

The Linksys WRT54G Wi-Fi series is a series of Wi-Fi–capable residential gateways marketed by Linksys, a subsidiary of Cisco from 2003 until acquired by Belkin in 2013.

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Linux

Linux is a family of free and open-source software operating systems built around the Linux kernel.

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MAC address

A media access control address (MAC address) of a device is a unique identifier assigned to a network interface controller (NIC) for communications at the data link layer of a network segment.

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MacOS

macOS (previously and later) is a series of graphical operating systems developed and marketed by Apple Inc. since 2001.

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Metropolitan area network

A metropolitan area network (MAN) is a that interconnects users with computer resources in a geographic area or region larger than that covered by even a large local area network (LAN) but smaller than the area covered by a wide area network (WAN).

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Microsoft Windows

Microsoft Windows is a group of several graphical operating system families, all of which are developed, marketed, and sold by Microsoft.

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Notice of proposed rulemaking

A notice of proposed rulemaking (NPRM) is a public notice issued by law when one of the independent agencies of the United States government wishes to add, remove, or change a rule or regulation as part of the rulemaking process.

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OpenWrt

OpenWrt is an open source project for embedded operating system based on Linux, primarily used on embedded devices to route network traffic.

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Orthogonal frequency-division multiplexing

In telecommunications, orthogonal frequency-division multiplexing (OFDM) is a method of encoding digital data on multiple carrier frequencies.

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Packet radio

Packet radio is a form of packet switching technology used to transmit digital data via wireless communications.

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Peak envelope power

Peak envelope power (PEP) is the highest envelope power supplied to the antenna transmission line by a transmitter during any full undistorted RF cycle or series of complete radio frequency cycles.

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Ping (networking utility)

Ping is a computer network administration software utility used to test the reachability of a host on an Internet Protocol (IP) network.

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Radar

Radar is an object-detection system that uses radio waves to determine the range, angle, or velocity of objects.

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Radio propagation

Radio propagation is the behavior of radio waves as they travel, or are propagated, from one point to another, or into various parts of the atmosphere.

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Radiolocation

Radiolocating is the process of finding the location of something through the use of radio waves.

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Service set (802.11 network)

In IEEE 802.11 wireless local area networking standards, a service set is a group of wireless network devices that are operating with the same networking parameters.

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Spread spectrum

In telecommunication and radio communication, spread-spectrum techniques are methods by which a signal (e.g., an electrical, electromagnetic, or acoustic signal) generated with a particular bandwidth is deliberately spread in the frequency domain, resulting in a signal with a wider bandwidth.

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Title 47 CFR Part 15

Code of Federal Regulations, Title 47, Part 15 (47 CFR 15) is an oft-quoted part of Federal Communications Commission (FCC) rules and regulations regarding unlicensed transmissions.

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Title 47 CFR Part 97

In the U.S., Part 97 is the section of Federal Communications Commission (FCC) rules and regulations that pertains to amateur radio and the conduct of amateur radio operators.

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Tomato (firmware)

Tomato is a partially free HyperWRT-based, Linux core firmware distribution for a range of Broadcom chipset based wireless routers, most notably the older Linksys WRT54G series, Buffalo AirStation, Asus routers and Netgear WNR3500L.

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Transmitter power output

In radio transmission, transmitter power output (TPO) is the actual amount of power (in watts) of radio frequency (RF) energy that a transmitter produces at its output.

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Transverter

;In radio engineering: a transverter is a radio frequency device that consists of an upconverter and a downconverter in one unit.

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Ultra-wideband

Ultra-wideband (also known as UWB, ultra-wide band and ultraband) is a radio technology that can use a very low energy level for short-range, high-bandwidth communications over a large portion of the radio spectrum.

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United States

The United States of America (USA), commonly known as the United States (U.S.) or America, is a federal republic composed of 50 states, a federal district, five major self-governing territories, and various possessions.

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Voice over IP

Voice over Internet Protocol (also voice over IP, VoIP or IP telephony) is a methodology and group of technologies for the delivery of voice communications and multimedia sessions over Internet Protocol (IP) networks, such as the Internet.

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Watt

The watt (symbol: W) is a unit of power.

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Wi-Fi Protected Access

Wi-Fi Protected Access (WPA) and Wi-Fi Protected Access II (WPA2) are two security protocols and security certification programs developed by the Wi-Fi Alliance to secure wireless computer networks.

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Wired Equivalent Privacy

Wired Equivalent Privacy (WEP) is a security algorithm for IEEE 802.11 wireless networks.

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Wireless access point

20018 In computer networking, a wireless access point (WAP), or more generally just access point (AP), is a networking hardware device that allows a Wi-Fi device to connect to a wired network.

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Wireless distribution system

A wireless distribution system (WDS) is a system enabling the wireless interconnection of access points in an IEEE 802.11 network.

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Wireless LAN

A wireless local area network (WLAN) is a wireless computer network that links two or more devices using wireless communication within a limited area such as a home, school, computer laboratory, or office building.

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13-centimeter band

The 13 centimeter, 2.3 GHz or 2.4 GHz band is a portion of the UHF (microwave) radio spectrum internationally allocated to amateur radio and amateur satellite use on a secondary basis.

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23-centimeter band

The 23 centimeter, 1200 MHz or 1.2 GHz band is a portion of the UHF (microwave) radio spectrum internationally allocated to amateur radio and amateur satellite use on a secondary basis.

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33-centimeter band

The 33-centimeter or 900 MHz band is a portion of the UHF radio spectrum internationally allocated to amateur radio on a secondary basis.

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5-centimeter band

The 5 centimeter or 5 GHz band is a portion of the SHF (microwave) radio spectrum internationally allocated to amateur radio and amateur satellite use on a secondary basis.

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70-centimeter band

The 70-centimeter or 440 MHz band is a portion of the UHF radio spectrum internationally allocated to amateur radio and amateur satellite use.

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9-centimeter band

The 9-centimeter band is a portion of the SHF (microwave) radio spectrum internationally allocated to amateur radio and amateur satellite use.

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Redirects here:

High Speed Multimedia, High Speed Multimedia Radio, High speed multimedia, Hinternet.

References

[1] https://en.wikipedia.org/wiki/High-speed_multimedia_radio

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