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Method to avoid network resource contention
In computer networking and telecommunication, collision-avoidance methods try to avoid resource contention by attempting to avoid simultaneous attempts
Collision avoidance (computer networking)
Collision_avoidance_(computer_networking)
Computer network multiple access method
Carrier-sense multiple access with collision avoidance (CSMA/CA) in computer networking, is a link layer multiple access method in which carrier sensing
Carrier-sense multiple access with collision avoidance
Carrier-sense_multiple_access_with_collision_avoidance
Motorcar safety system
A collision avoidance system (CAS), also known as a pre-crash system, forward collision warning system (FCW), or collision mitigation system, is an advanced
Collision_avoidance_system
Topics referred to by the same term
Compare: Collision avoidance (networking) in telecommunications This disambiguation page lists articles associated with the title Collision resolution. If
Collision_resolution
Network that allows computers to share resources and communicate with each other
as facilitated by networking hardware. Within a computer network, hosts are identified by network addresses, which allow networking hardware to locate
Computer_network
Aircraft collision avoidance system
collision avoidance system (TCAS; /ˈtiːkæs/ TEE-kas), also called an airborne collision avoidance system (ACAS), is an aircraft collision avoidance system
Traffic collision avoidance system
Traffic_collision_avoidance_system
Rate-seeking algorithm
to retransmit simultaneously and cause another collision. Instead, for purposes of collision avoidance, the time between retransmissions is randomized
Exponential_backoff
Media access control method used most notably in early Ethernet
with collision detection (CSMA/CD) is a medium access control (MAC) method used most notably in early Ethernet technology for local area networking. It
Carrier-sense multiple access with collision detection
Carrier-sense_multiple_access_with_collision_detection
System allowing transmitters to take turns on a shared media
Variations on basic CSMA include addition of collision-avoidance (CSMA/CA), collision-detection (CSMA/CD) and collision-resolution techniques. Variations of CSMA
Carrier-sense_multiple_access
Channel access method
In computer networking, carrier-sense multiple access with collision avoidance and resolution using priorities (CSMA/CARP) is a channel access method
Carrier-sense multiple access with collision avoidance and resolution using priorities
Carrier-sense_multiple_access_with_collision_avoidance_and_resolution_using_priorities
Channel access method
This is known as a collision. To avoid collisions, a carrier sensing mechanism is used. Here, each computer listens to the network before attempting to
Contention (telecommunications)
Contention_(telecommunications)
IEEE standard
PHY-Level Collision Avoidance (PLCA) is a component of the Ethernet reconciliation sublayer (between the PHY and the MAC) defined within IEEE 802.3 clause
PHY-Level_Collision_Avoidance
Computational model used in machine learning
convolutional neural networks (CNNs) significantly improved performance in computer vision tasks, while recurrent neural networks (RNNs) enabled modeling
Neural network (machine learning)
Neural_network_(machine_learning)
Process for investigating vehicle collisions
demonstrate what occurred in a collision. Examples of types of software used by collision reconstructionists are CAD (computer aided drawing) programs, vehicle
Traffic collision reconstruction
Traffic_collision_reconstruction
Indian railway safety technology
KAVACH (transl. Armour), previously known as Train Collision Avoidance System, is an automatic train protection developed by Research Design and Standards
Kavach (train protection system)
Kavach_(train_protection_system)
Application-level throughput of a network
(a source that does not use the full network capacity), or by protocol timing (for example collision avoidance) Data and overhead transmission delay
Goodput
Vehicle safety technology
steering or both). Collision avoidance by braking is appropriate at low vehicle speeds (e.g. below 50 km/h (31 mph)), while collision avoidance by steering may
Automated emergency braking system
Automated_emergency_braking_system
Character(s) for specifying the boundary between regions of data
helps avoid delimiter collision in some circumstances. This technique is more complicated than many other collision avoidance techniques, and therefore
Delimiter
Autonomous driving system
cases of collision avoidance. ALKS defines some concepts: Imminent collision risk describes a situation or an event which leads to a collision of the vehicle
Automated lane keeping systems
Automated_lane_keeping_systems
Condition where multiple devices on a computer bus attempt to use it at the same time
some protocol (such as Multiple Access with Collision Avoidance, carrier-sense multiple access with collision detection, or automatic repeat request) to
Bus_contention
Means for multiple terminals to communicate over one medium
transmitting their data. The channel access methods resolve the collision issue through collision avoidance and the starvation through fairness. Several ways of
Channel_access_method
System that recognizes pedestrians and bicycles in an automobile's path
Pedestrian crash avoidance mitigation (PCAM) systems (USDOT Volpe Center), also known as pedestrian protection or detection systems, use computer and artificial
Pedestrian crash avoidance mitigation
Pedestrian_crash_avoidance_mitigation
In computing, a conflict over access to a shared resource
connection.[citation needed] Bus contention Cache coherence Collision avoidance (networking) Resource allocation Knauerhase, Rob (2008). "Using OS Observations
Resource_contention
Computer network protocol
the optional mechanism used by the 802.11 wireless networking protocol to reduce frame collisions introduced by the hidden node problem. Originally the
IEEE_802.11_RTS/CTS
Type of computer bus
and collision avoidance. Both 10BASE-T1S and 10BASE-T1M directly compete with Can XL. MDB/ICP (formerly known as MDB) is a multidrop bus computer networking
Multidrop_bus
Internet-like structure connecting everyday physical objects
for implementing IoT applications. Bluetooth mesh networking – Specification providing a mesh networking variant to Bluetooth Low Energy (BLE) with an increased
Internet_of_things
Vehicle communications protocol
half-duplex, two-wire, multi-drop Ethernet media with PLCA (PHY-Level Collision Avoidance). The specification is targeted at automotive and industrial use
Cyphal
1978 mid-air collision over California
result of this and other midair collisions (including a similar one in 1986) a traffic collision alert and avoidance system (TCAS) is now installed in
Pacific Southwest Airlines Flight 182
Pacific_Southwest_Airlines_Flight_182
Problem in wireless networking
Carrier sense multiple access with collision avoidance (CSMA/CA) scheme. The same problem exists in a mobile ad hoc network (MANET). IEEE 802.11 uses 802.11
Hidden_node_problem
Integrated circuit technology
Traffic collision technology — collision avoidance system (CAS), collision detection, Collision Warning and Brake Support, Collision Mitigation Avoidance System
RF_CMOS
Computer network that links devices using wireless communication within a limited area
multiple access with collision avoidance (CSMA/CA). This is in contrast to Ethernet, which uses carrier-sense multiple access with collision detection (CSMA/CD)
Wireless_LAN
Methods to prevent destructive asteroid hits
Asteroid impact avoidance encompasses the methods by which near-Earth objects (NEO) on a potential collision course with Earth could be diverted, preventing
Asteroid_impact_avoidance
Robotaxi operated by Waymo
warning system Automatic parking Automated emergency braking system Collision avoidance system Cruise control Adaptive cruise control Advanced driver-assistance
Waymo_Ojai
Advanced application
be extended using mobile ad hoc networks or mesh networking. Longer-range communications use infrastructure networks. Long-range communications using
Intelligent transportation system
Intelligent_transportation_system
Electronic systems that help a vehicle driver while driving or parking
automotive imaging, LiDAR, radar, image processing, computer vision, telemetry, and in-car networking. Additional inputs are possible from other sources
Advanced driver-assistance system
Advanced_driver-assistance_system
Tracking system using transceivers on ships
supplements marine radar, which continues to be the primary method of collision avoidance for water transport, since AIS relies on the accuracy of information
Automatic identification system
Automatic_identification_system
OSI model layer for node-to-node data transfer
seven-layer OSI model of computer networking. This layer is the protocol layer that transfers data between nodes on a network segment across the physical
Data_link_layer
Vehicle operated with reduced or no human input on public roads
published. In April 2022, collision avoidance testing was demonstrated by Nissan. Waymo published a document about collision avoidance testing in December 2022
Self-driving_car
Aviation safety system
installed in some airport taxiways and runways for the purpose of collision-avoidance. When illuminated, red high-intensity LEDs indicate the presence
Runway_status_lights
Fundamental medium access control technique of Wi-Fi and WLAN
(including Wi-Fi). DCF employs a carrier-sense multiple access with collision avoidance (CSMA/CA) with the binary exponential backoff algorithm. DCF requires
Distributed coordination function
Distributed_coordination_function
Rate at which data is processed in communication networks
case, the sending computer must wait for acknowledgement of the data packets before it can send more packets. TCP congestion avoidance controls the data
Network_throughput
Electronic systems used on aircraft
and collision avoidance system (TCAS), which can detect the location of nearby aircraft, and provide instructions for avoiding a midair collision. Smaller
Avionics
Type of cycling accident
oncoming rider to swerve to avoid collision (with or without loss of control), resulting in a crash or secondary collision with another oncoming vehicle or
Dooring
Proposed US military radio system
Networking Waveforms Wideband Networking Waveform (WNW) Soldier Radio Waveform (SRW) Mobile User Objective System ([MUOS–Red Side Processing) Network
Joint_Tactical_Radio_System
American engineer
Mission Northwest High School in 2004. Vogt pursued undergraduate studies in computer science and electrical engineering at the Massachusetts Institute of Technology
Kyle_Vogt
Ethernet physical layers using twisted-pair cables
competitor of CAN XL in the automotive space and includes a PHY-Level Collision Avoidance scheme (PLCA). The earlier standards use 8P8C modular connectors
Ethernet_over_twisted_pair
Computer simulation of a person
trajectory and velocity. Obstacle avoidance, task of satisfying some control objective subject to non-intersection or non-collision position constraints in order
Virtual_human
Type of inter-vehicle communication network
in 2001 as "car-to-car ad-hoc mobile communication and networking" applications, where networks could be formed and information could be relayed among
Vehicular_ad_hoc_network
American researcher and aviation engineer
2017 "for contributions to air transportation systems, focusing on collision avoidance protocol design and avionics safety verification." She was elected
Claire_J._Tomlin
Family of wireless network protocols
family of wireless network protocols based on the IEEE 802.11 family of standards, which are commonly used for local area networking of devices and Internet
Wi-Fi
Autonomous car program developed by Carnegie Mellon
varying purposes, "... off-road scouting; automated highways; run-off-road collision prevention; and driver assistance for maneuvering in crowded city environments
Navlab
contains model import and preparation tools, an image generator, and networking tools for distributed simulation which is accessed through a desktop editor
Vortex_(software)
Self-driving vehicle technology company
in Pittsburgh, Pennsylvania. Aurora has developed the Aurora Driver, a computer system that can be integrated into vehicles for autonomous driving. It
Aurora_Innovation
Topics referred to by the same term
telecommunications Clark Ashton Smith (1893–1961), American author and artist Collision avoidance system, an automobile safety system Controlled atmosphere stunning
CAS
Italian ocean liner that sank in 1956
immediately after the collision. "...In maritime navigation, all collision avoidance manoeuvres are made based on the Collision Regulations COLREG. Although
SS_Andrea_Doria
Standard for serial communication between devices without host computer
trigger the rear windscreen wiper when reversing. Auto lane assist/collision avoidance systems: The inputs from the parking sensors are also used by the
CAN_bus
access with collision detection - Carrier-sense multiple access with collision avoidance - CDDB - Content-control software - Chain letter - Channel access
Index of Internet-related articles
Index_of_Internet-related_articles
Low-power, low-bandwidth wireless mesh network
basic channel access mode is carrier-sense multiple access with collision avoidance (CSMA/CA). That is, the nodes communicate in a way somewhat analogous
Zigbee
Vehicle-based sensor device
driver-assistance systems Automatic parking Automotive safety Backup collision Backup camera Collision avoidance system Dry steering Experimental Safety Vehicle (ESV)
Blind_spot_monitor
Pollution around Earth by defunct artificial objects
rotation rate. Satellites sometimes[clarification needed] perform Collision Avoidance Maneuvers and satellite operators may monitor space debris as part
Space_debris
Suite of advanced driver-assistance system features
controller for smoother tracking, and improved predictive modeling for collision avoidance. Tesla also adopted HW4-native inputs and announced plans for further
Tesla_Autopilot
French-American automobile engineer (born 1980)
the competitions. The motorcycle was retrofitted with video cameras, computers, a GPS receiver, an IMU, and motors to power the clutch and steering.
Anthony_Levandowski
Dutch businessman
in 1989 as a joint venture with Psion computers Plc. In 1998 he was appointed Managing Director of Psion Computers and served on the Board of Psion Plc
Harold_Goddijn
Chinese autonomous trucking company
proprietary central computer unit called the TuSimple Domain Controller (TDC), designed to act as an autonomous truck's central computer, managing sensor
CreateAI
Power line communications specifications
uses channel access based on Carrier Sense Multiple Access with Collision Avoidance (CSMA/CA) to transport data from 46 to 1500 bytes long from encapsulated
HomePlug
Communications technology
transmission rights to terminals in the network and avoid collisions, The system uses a collision avoidance mechanism. There are essentially two different
Nessum
Hardware used in Tesla autonomous driving systems
change, Autopark (parallel parking robot), and Side-collision warning. The EyeQ3 used a neural network approach, relying primarily on inputs from the camera
Tesla_Autopilot_hardware
artificial intelligence and computer vision have led to the development of predictive safety systems, including Maritime Collision Avoidance Systems, aimed at reducing
Maritime_safety
Measuring the point of gaze or motion of an eye relative to the head
psychology, in psycholinguistics, marketing, as an input device for human-computer interaction, and in product design. In addition, eye trackers are increasingly
Eye_tracking
Swedish transport company
the freight mobility platform, a software suite that analyzes transport networks for electric or autonomous vehicle potential and provides recommendations
Einride
Internet assisted travel planning
transit services increased the efficiency of the overall network. Ultimately, a more efficient network coupled with new technology such as autonomous vehicles
Mobility_as_a_service
Wireless network standard
world's most widely used wireless computer networking standards. IEEE 802.11 is used in most home and office networks to allow laptops, printers, smartphones
IEEE_802.11
Autonomous vehicle technology company
warning system Automatic parking Automated emergency braking system Collision avoidance system Cruise control Adaptive cruise control Advanced driver-assistance
Pony.ai
Car safety technology
vehicle actively instead of using an automatic lane-keeping system. Uses computer vision to observe the driver's face, either using a built-in camera or
Driver_drowsiness_detection
Technique to suspend transmission to avoid congestion
PHY-Level Collision Avoidance IEEE Standards for Local and Metropolitan Area Networks: Supplements to Carrier Sense Multiple Access with Collision Detection
Ethernet_flow_control
Self-driving trucking and delivering company
warning system Automatic parking Automated emergency braking system Collision avoidance system Cruise control Adaptive cruise control Advanced driver-assistance
Gatik
Autonomous farm vehicle
on-board computers. Precision agriculture focuses on maximizing returns while using minimum resources. With the aid of GPS devices and computers, farmers
Driverless_tractor
Autonomous vehicle service in Jacksonville, Florida, United States
to replace the Jacksonville Skyway monorail with an autonomous vehicle network. The service is scheduled to shut down on December 31, 2026 as part of
Neighborhood Autonomous Vehicle Innovation
Neighborhood_Autonomous_Vehicle_Innovation
Wireless networking standard
original standard also defines carrier sense multiple access with collision avoidance (CSMA/CA) as the medium access method. A significant percentage of
IEEE_802.11_(legacy_mode)
Radio system used by the U.S. armed forces
Mode S, which are Airborne Collision Avoidance System (ACAS) that has in the US the designation TCAS (Traffic Collision Avoidance System) since the industry
Joint Tactical Information Distribution System
Joint_Tactical_Information_Distribution_System
Technology startup company
warning system Automatic parking Automated emergency braking system Collision avoidance system Cruise control Adaptive cruise control Advanced driver-assistance
NuTonomy
in heavy traffic for long distances without human intervention, using computer vision to recognize rapidly moving obstacles such as other cars, and automatically
VaMP
Autonomous car-maneuvering system
takes into account the actual situation in the environment to ensure collision-free motion within the available space. Multiple car manufacturers have
Automatic_parking
Group of vehicles travelling separately but following another
In the event of a traffic collision with the lead vehicle, the entire platoon may be caught in a multiple-vehicle collision due to the reduced vehicle
Platoon_(automobile)
cameras, radar, and other technology to deliver various lane-keeping, collision avoidance and cruise control features. One reviewer remarked, "With the Q50
History_of_self-driving_cars
System that ensures that road vehicles do not exceed a safe or legally enforced speed
University of Leeds, July 2000. Carsten O (2001) "ISA: the Best Collision Avoidance System?", Proceedings of 17th Conference on the Enhanced Safety of
Intelligent_speed_assistance
Autonomous driving technology company
warning system Automatic parking Automated emergency braking system Collision avoidance system Cruise control Adaptive cruise control Advanced driver-assistance
WeRide
warning system Automatic parking Automated emergency braking system Collision avoidance system Cruise control Adaptive cruise control Advanced driver-assistance
List of self-driving system suppliers
List_of_self-driving_system_suppliers
Open-source robot simulator
simple example of C/C++ controller programming with Webots: a trivial collision avoidance behavior. Initially, the robot runs forwards, then when an obstacle
Webots
Mechanism designed to keep a car centered in the lane
warning system Automatic parking Automated emergency braking system Collision avoidance system Cruise control Adaptive cruise control Advanced driver-assistance
Lane_centering
ISBN 978-0-89006-097-1. Sunshine, Carl A., ed. (1989). "A Brief History of Computer Networking". Computer network architectures and protocols. Applications of communications
List_of_Internet_pioneers
Federally funded research and development center in Massachusetts
developed the Terminal Doppler Weather Radar and the Traffic Alert and Collision Avoidance System, both now standard in civil aviation. The Lincoln Near-Earth
MIT_Lincoln_Laboratory
Chinese autonomous driving company
executive director of research and development at Chinese deep-learning and computer vision company SenseTime. In 2017, Daimler (now Mercedes-Benz Group) invested
Momenta
reduction in traffic collisions and the resulting severe injuries or deaths. United States government estimates suggest 94% of traffic collisions have humans as
Impact_of_self-driving_cars
Autonomous vehicle service in Rotterdam, the Netherlands
until December 2018. Shortly after the system was put into operation, a collision occurred between two vehicles (without a driver) during start-up. The
ParkShuttle
Wireless communication standard for vehicles
and commerce transactions via cars. The ultimate vision was a nationwide network that enables communications between vehicles and roadside access points
IEEE_802.11p
Circular orbit above Earth's Equator and following the direction of Earth's rotation
geostationary satellites are placed in a higher graveyard orbit to avoid collisions. In 1928, Herman Potočnik described both geosynchronous orbits in general
Geostationary_orbit
Mechanism designed to warn a driver when the vehicle begins to move out of its lane
studying whether to mandate lane departure warning systems and frontal collision warning systems on automobiles. There are four types of systems: Lane
Lane_departure_warning_system
Prize competition for American autonomous vehicles
meant to help close gaps in four technical areas: autonomy, perception, networking and mobility. The Challenge started in September 2018 and consisted of
DARPA_Grand_Challenge
Computer system
cyber-physical systems in several directions, including: intervention (e.g., collision avoidance); precision (e.g., robotic surgery and nano-level manufacturing);
Cyber-physical_system
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