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Carrier Sense Multiple Access ( CSMA ) is a probabilistic Media Access Control ( MAC ) protocol in which a node verifies the absence of other traffic before transmitting on a shared transmission medium, such as an electrical bus, or a band of the electromagnetic spectrum.
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Carrier and Sense
When Ethernet became Fast Ethernet, it continued to use the Carrier Sense Multiple Access With Collision Detection ( CSMA / CD ) mechanism to manage traffic on the network cable.
de: Carrier Sense Multiple Access / Collision Avoidance
fr: Carrier Sense Multiple Access with Collision Avoidance
de: Carrier Sense Multiple Access / Collision Detection
fr: Carrier Sense Multiple Access with Collision Detection
hu: Carrier Sense Multiple Access with Collision Detection
" Carrier Sense " describes the fact that a transmitter uses feedback from a receiver that detects a carrier wave before trying to send.
de: Carrier Sense Multiple Access
pl: Carrier Sense Multiple Access
ru: Carrier Sense Multiple Access
sv: Carrier Sense Multiple Access
* Carrier Sense Multiple Access
** Carrier Sense Multiple Access / Bitwise Arbitration ( CSMA / BA ) Based on constructive interference ( CAN-bus )
* Carrier Sense Multiple Access
de: Carrier Sense Multiple Access / Collision Avoidance # Hidden-Station-Problem
Thus systems which use bus network architectures normally have some scheme of collision handling or collision avoidance for communication on the bus, quite often using Carrier Sense Multiple Access or the presence of a bus master which controls access to the shared bus resource.
Ethernet ’ s scheme of having devices communicate like they were in chat room is called Carrier Sense Multiple Access / Collision Detection ( CSMA / CD ).
de: Carrier Sense Multiple Access / Collision Avoidance # RTS / CTS Koordination
In computer networking, Carrier Sense Multiple Access With Collision Avoidance and Resolution using Priorities ( CSMA / CARP ) is a Channel access method.
Carrier and Multiple
DVB-S is used in both Multiple Channel Per Carrier ( MCPC ) and Single channel per carrier modes for Broadcast Network feeds as well as for Direct Broadcast Satellite services like Sky ( UK & Ireland ) via Astra in Europe, Dish Network and Globecast in the U. S. and Bell TV in Canada.
Carrier and Access
Carrier sense multiple access with collision detection ( CSMA / CD ) is a Media Access Control method in which:
Additional federal laws protect people with disabilities partnered with service animals from discrimination in housing ( the Fair Housing Amendments Act ) and on aircraft ( the Air Carrier Access Act ).
To give telephone users the possibility of opting for a different carrier on a call-by-call basis, Carrier Access Codes ( CAC ) were devised.
* FCC FAQ-Carrier Identification Codes ( CICs ) and Seven-Digit Carrier Access Code ( CAC ) Dialing
DACS ( Digital Access Carrier System ) was a form of pair gain used in the United Kingdom.
Scammers can also use a " Carrier Access Code " to override the user's default choice of long-distance company ; this works around the international-calling block that the customer placed with that company.
Carrier and CSMA
Carrier sense multiple access with collision avoidance ( CSMA / CA ) in computer networking, is a network multiple access method in which carrier sensing is used, but nodes attempt to avoid collisions by transmitting only when the channel is sensed to be " idle ".
he: Carrier sense multiple access # CSMA / CA
IEEE Std 802. 3, which defines all Ethernet variants, for historical reasons still bears the title " Carrier sense multiple access with collision detection ( CSMA / CD ) access method and physical layer specifications ".
* Carrier sense multiple access with collision avoidance ( CSMA / CA )
** Carrier sense multiple access ( CSMA )
** Carrier sense multiple access with collision detection ( CSMA / CD )-suitable for wired networks
** Carrier sense multiple access with collision avoidance ( CSMA / CA )-suitable for wireless networks
** Carrier sense multiple access with collision avoidance and Resolution using Priorities ( CSMA / CARP )
Since the nodes cannot sense the carrier, Carrier sense multiple access with collision avoidance ( CSMA / CA ) does not work, and collisions occur, corrupting the data at the access point.
RTS / CTS is an additional method to implement virtual carrier sensing in Carrier sense multiple access with collision avoidance ( CSMA / CA ).
Carrier and is
Enhanced Data rates for GSM Evolution ( EDGE ) ( also known as Enhanced GPRS ( EGPRS ), or IMT Single Carrier ( IMT-SC ), or Enhanced Data rates for Global Evolution ) is a digital mobile phone technology that allows improved data transmission rates as a backward-compatible extension of GSM.
TeliaSonera International Carrier ( AS1299 ) is a tier 1 carrier.
It is also colloquially referred to as a " CAT " ( referring to its nomenclature, CAT: Carrier, Ammunition, Tracked ).
* National Water Carrier of Israel located in Israel, is a 130 km long system of giant pipes, open canals, tunnels, reservoirs and large scale pumping stations to transfer water from the Sea of Galilee in the north of the country to the highly populated center and arid south, built between 1953 and 1964.
Monterrey is also home to international companies such as Sony, Toshiba, Carrier, Whirlpool, Samsung, Toyota, Daewoo, Ericsson, Nokia, Dell, Boeing, HTC, General Electric, Gamesa, LG, SAS Institute, Grundfos, and Teleperformance, among others. The city is considered a Beta World City.
* Carrier is the English name for the Dakelh, an indigenous First Nations people of British Columbia, Canada
* Carrier is used to mean a Telephone company that provides local, long distance or value added services
With a Hardened Carrier System, detection is accomplished via human inspections that are required to be performed periodically.
In an Alarmed Carrier PDS, the carrier system is “ alarmed ” with specialized optical fibers deployed within the conduit for the purpose of sensing acoustic vibrations that usually occur when an intrusion is being attempted on the conduit in order to gain access to the cables.
A Continuously Viewed Carrier PDS is one that is under continuous observation, 24 hours per day ( including when operational ).
Carrier squelch was invented first and is still in wide use in two-way / three-way radio, especially in the amateur radio world.
Carrier frequency is a technical term used to indicate:
Local Exchange Carrier ( LEC ) is a regulatory term in telecommunications for the local telephone company.
Pratt & Whitney is a business unit of industrial conglomerate United Technologies, making it a sister company to Sikorsky Aircraft, Hamilton Sundstrand, Otis Elevator Company, UTC Fire & Security, UTC Power and refrigeration giant Carrier Corporation.
Heating, ventilating, and air conditioning is based on inventions and discoveries made by Nikolay Lvov, Michael Faraday, Willis Carrier, Reuben Trane, James Joule, William Rankine, Sadi Carnot, and many others.
The Rebellion uses four ships in their campaign against the Confederation, namely the Manta, the Rebel Destroyer, the Rebel Cruiser and the Escort Carrier, the last of which is seen only when the player is working for the Confederation.
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