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Class Information
Number: 370/445
Name: Multiplex communications > Channel assignment techniques > Carrier sense multiple access (csma)
Description: Subject matter having a reservation scheme for reaching a communication medium in which a station is assigned a carrier; the idle state of a communication channel is determined by sensing the presence or absence of a carrier signal on the channel.










Sub-classes under this class:

Class Number Class Name Patents
370/447 Arbitration for access between contending stations 744
370/446 Using a star coupler 94


Patents under this class:
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Patent Number Title Of Patent Date Issued
7046717 Pre-data power control common packet channel May. 16, 2006
7035276 Contention-resolution system for a command- response data network Apr. 25, 2006
7035277 Priority-based arbitration system for context switching applications Apr. 25, 2006
7035283 Asymmetric data traffic throughput in CSMA/CA networks Apr. 25, 2006
7031249 Outer code for CSMA systems using an OFDM physical layer in contention-free mode Apr. 18, 2006
7031335 Digital node for hybrid fiber/coax network Apr. 18, 2006
7027462 Random medium access methods with backoff adaptation to traffic Apr. 11, 2006
7023873 Network device including detection of link status employing auto-negotiation Apr. 4, 2006
7020155 Collision detection method and apparatus for multiple access communication system Mar. 28, 2006
7016371 Multi-mode adaptive filter Mar. 21, 2006
7009965 LAN interfacing apparatus Mar. 7, 2006
7006517 Resolving link frame collisions for a phone line network Feb. 28, 2006
6995657 Power line communication system Feb. 7, 2006
6996074 Receiver-initiated multiple access for ad-hoc networks (RIMA) Feb. 7, 2006
6996155 Common packet channel Feb. 7, 2006
6990116 Method and system for improving throughput over wireless local area networks with mode switching Jan. 24, 2006
6987770 Frame forwarding in an adaptive network Jan. 17, 2006
6985460 Radio transmission of isochronous and asynchronous information in a network having a variable number of stations Jan. 10, 2006
6980561 System, device, and method for initial ranging in a communication network Dec. 27, 2005
6977944 Transmission protection for communications networks having stations operating with different modulation formats Dec. 20, 2005
6975599 Rate adaptive payload transmission for local area networks Dec. 13, 2005
6975641 Data transmission method and system, and device used therefor Dec. 13, 2005
6975642 Optoelectronic device capable of participating in in-band traffic Dec. 13, 2005
6973094 Packet-switched multiple-access network system with distributed fair priority queuing Dec. 6, 2005
6967966 Digital return path for hybrid fiber/coax network Nov. 22, 2005
6967967 Home network transmission deferral Nov. 22, 2005
6963549 Technique for reserving bandwidth for communications over a wireless system Nov. 8, 2005
6963580 Method and apparatus for controlling access to a communication channel Nov. 8, 2005
6963747 Globally optimized channel access for wireless networks Nov. 8, 2005
6959005 Dual-channel communications protocol providing enhanced capabilities for modems Oct. 25, 2005
6944587 Ethernet adapting apparatus Sep. 13, 2005
6937610 Method and protocol for a medium access control layer for local area networks with multiple-priority traffic Aug. 30, 2005
6934297 Method and apparatus for communicating in a distributed multiple access wireless communication system Aug. 23, 2005
6920132 Reduced pin gigabit media independent interface Jul. 19, 2005
6917606 Priority data transfer method Jul. 12, 2005
6907044 Method and protocol to support contention-free intervals and QoS in a CSMA network Jun. 14, 2005
6898204 Method of determining a collision between a plurality of transmitting stations in a frame-based communications network May. 24, 2005
6895255 Dual mode wireless data communications May. 17, 2005
6888376 Multiple data rates in programmable logic device serial interface May. 3, 2005
6888819 Media access control utilizing synchronization signaling May. 3, 2005
6859463 Methods and apparatus for organizing selection of operational parameters in a communication system Feb. 22, 2005
6859464 Method and device for controlling outliers in offered load estimation in a shared medium communication network Feb. 22, 2005
6854015 System for isolating ethernet network traffic Feb. 8, 2005
6850538 Synchronous stack bus for fast ethernet repeater Feb. 1, 2005
6848010 Data collision detection in networks Jan. 25, 2005
6831925 Single wire interface with collision detection Dec. 14, 2004
6822970 Glassware forming system with star network communication configuration Nov. 23, 2004
6819676 Method for improving scheduling fairness of signal transmission/reception in a network Nov. 16, 2004
6810017 Graphical user interface system and method for organized network analysis Oct. 26, 2004
6810024 Auto-detection system and method for a network transceiver Oct. 26, 2004

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