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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:

Patent Number Title Of Patent Date Issued
8432801 System and method for identifying multiple paths between network nodes Apr. 30, 2013
8428041 Wireless communication system, wireless communication device and wireless communication method, and computer program Apr. 23, 2013
8428002 Cooperative transceiving between wireless interface devices of a host device Apr. 23, 2013
8422957 Signal strength guided intra-cell upstream data forwarding Apr. 16, 2013
8422510 Method for signaling back-off information in random access Apr. 16, 2013
8417847 Devices, systems, and methods regarding a PLC Apr. 9, 2013
8416879 System and method providing signal combining to support multimode communication Apr. 9, 2013
8416799 Systems, methods and apparatuses for wireless communication Apr. 9, 2013
8411699 Communication method, communication apparatus, and communication system Apr. 2, 2013
8406175 Carrier sense multiple access (CSMA) protocol with multi-packet reception (MPR) in a wireless ad hoc network Mar. 26, 2013
8396934 Communication method and apparatus for the efficient and reliable transmission of TT ethernet messages Mar. 12, 2013
8396072 Method and apparatus for channel traffic congestion avoidance in a mobile communication system Mar. 12, 2013
8396023 Frequency-domain interlacing in a multi-carrier frequency-hopping radio Mar. 12, 2013
8391317 Unit of the transmission of data in a serial bidirectional bus Mar. 5, 2013
8391301 Method for micro-controller and DSP based data communication within a transceiver Mar. 5, 2013
8391259 Broadcast/multicast collision free frame transmission Mar. 5, 2013
8385362 Method and system for contention-based medium access schemes for directional wireless transmission with asymmetric antenna system (AAS) in wireless communication systems Feb. 26, 2013
8379662 Radio transmitting apparatus and radio transmitting method Feb. 19, 2013
8379661 Methods and systems for a customer premise equipment to reverse the upstream speed and downstream speed of a network connection Feb. 19, 2013
8379606 Access probe randomization for wireless communication system Feb. 19, 2013
8379539 Methods and systems for providing multiple access within a network Feb. 19, 2013
8374652 Method and system for early termination of receive correlation window for bluetooth communication Feb. 12, 2013
8374256 Communication apparatus and communication method Feb. 12, 2013
8374123 Collision avoidance systems and methods Feb. 12, 2013
8373967 High-speed differential AC coupling device Feb. 12, 2013
8369794 Adaptive carrier sensing and power control Feb. 5, 2013
8369351 Method and apparatus for collision avoidance Feb. 5, 2013
8369309 Wireless communication system Feb. 5, 2013
8369257 Reliable and deterministic communication protocol Feb. 5, 2013
8369209 Method for processing collision between random access procedure and measurement gap Feb. 5, 2013
8364192 Methods and systems for improving session establishment with wireless communication devices Jan. 29, 2013
8363666 Multiple network architecture providing for migration of devices Jan. 29, 2013
8363629 Point-to-point MAC protocol for high speed wireless bridging Jan. 29, 2013
8363627 Modulation coding schemes for control frame transmission under 802.11N Jan. 29, 2013
8363582 Wireless communication method, access point, wireless communication station and wireless communication system Jan. 29, 2013
8363579 Apparatus and method of communication in a wireless network Jan. 29, 2013
RE43938 Device and method for compensating for phase distortion in base station of OFDMA-based cellular system Jan. 22, 2013
8355412 Method and system for power saving in asynchronous communication system Jan. 15, 2013
8355389 Simultaneous transmissions during a transmission opportunity Jan. 15, 2013
8351457 Method and system for providing a priority-based, low-collision distributed coordination function using a super-frame structure Jan. 8, 2013
8351456 Method and apparatus for radio filtering in a multi-radio device Jan. 8, 2013
8351357 Tactical cognitive-based simulation methods and systems for communication failure management in ad-hoc wireless networks Jan. 8, 2013
8340665 Fast active scanning wireless network apparatus and method Dec. 25, 2012
8340071 Systems for communicating using multiple frequency bands in a wireless network Dec. 25, 2012
8340056 Systems and methods for interoperability positive train control Dec. 25, 2012
8339984 Automatic network retrieval and display device Dec. 25, 2012
8335236 FCoE isolated port channels and FCoE session resynchronization in vPC/MCEC environments using DCBXP Dec. 18, 2012
8331397 Fast selection of cooperative nodes Dec. 11, 2012
8331396 Method of congestion management in a wireless mesh network Dec. 11, 2012
8331395 Communication apparatus, communication system, and communication control method Dec. 11, 2012

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