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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
7369977 System and method for modeling timeouts in discrete event execution May. 6, 2008
7369769 Ethernet passive optical network ring and its method of authorization and collision detection May. 6, 2008
7366138 Method and system for handoff to a destination base station by measuring signal strength of carrier signals during at least one CSMA-backoff time Apr. 29, 2008
7363046 Clear channel assessment Apr. 22, 2008
7363008 Spectrum sharing in the unlicensed band Apr. 22, 2008
7356042 Distributed ethernet hub Apr. 8, 2008
7355994 CDMA messaging between wireless LAN access points Apr. 8, 2008
7352772 Minimization of performance impact in overlying 802.11b and 802.11g networks Apr. 1, 2008
7352771 Data collision detection device and method Apr. 1, 2008
7352770 Media access control protocol with priority and contention-free intervals Apr. 1, 2008
7349720 Power efficient signal acquisition with multiple receive antennas Mar. 25, 2008
7346071 Broadband multi-drop local network, interface and method for multimedia access Mar. 18, 2008
7346021 Master station in communications system and access control method Mar. 18, 2008
7339912 Wireless LAN card having access point function, network printer having the same, and method for transmitting data using the network printer Mar. 4, 2008
7336633 Media access controller for high bandwidth communication media and method of operation thereof Feb. 26, 2008
7332234 Optoelectronic device capable of participating in in-band traffic Feb. 19, 2008
7330734 Collaboration between wireless LAN access points using wired LAN infrastructure Feb. 12, 2008
7324522 Encapsulating packets into a frame for a network Jan. 29, 2008
7324491 Method and apparatus for over-the-air bandwidth reservations in wireless networks Jan. 29, 2008
7324468 System and method for medium access control in a power-save network Jan. 29, 2008
7321597 Method and apparatus for remote network management over ethernet connections Jan. 22, 2008
7317732 Method and apparatus for handling link suspend pulse and silent line state transitions of a network device Jan. 8, 2008
7315534 Channel time allocation method and apparatus Jan. 1, 2008
7315524 Master station of communication system and access control method Jan. 1, 2008
7315522 Communication methods using slotted replies Jan. 1, 2008
7313105 Mechanism and method to select a time delay in response to a collision Dec. 25, 2007
7304973 IEEE 802.11 burst acknowledgement interface Dec. 4, 2007
7298759 Apparatus for generating time slot in home network system and method thereof Nov. 20, 2007
7298724 In-band QoS signaling reference model for QoS-driven wireless LANs Nov. 20, 2007
7298691 Method and protocol to adapt each unique connection in a multi-node network to a maximum data rate Nov. 20, 2007
7295542 System and method for beacon timing control in a mixed IEEE 802.11 network Nov. 13, 2007
7292825 Retransmission scheme in a cellular communication system Nov. 6, 2007
7286556 Local area network with electrochemical power source Oct. 23, 2007
7283553 Data relay device and multiplex communication system Oct. 16, 2007
7280824 Wireless communication system Oct. 9, 2007
7280801 Reducing interference between different communication systems sharing a common wireless transmission medium Oct. 9, 2007
7280555 System and method employing algorithms and protocols for optimizing carrier sense multiple access (CSMA) protocols in wireless networks Oct. 9, 2007
7280554 Computer implemented method for assigning a back-off interval to an intermediary network access device Oct. 9, 2007
7280553 Transceiver and communication method for digital multi carrier communication Oct. 9, 2007
7277451 Recognition scheme for moderating wireless protocols Oct. 2, 2007
7274945 Transmission channel selection apparatus Sep. 25, 2007
7274708 Random medium access methods with backoff adaptation to traffic Sep. 25, 2007
7274707 Coexistence of stations capable of different modulation schemes in a wireless local area network Sep. 25, 2007
7263105 WLAN device and method for interfacing between a MAC sublayer and a physical layer Aug. 28, 2007
7257125 Quality of service half-duplex media access controller Aug. 14, 2007
7248600 `Shield`: protecting high priority channel access attempts in overlapped wireless cells Jul. 24, 2007
7242693 Method and apparatus for fiber autonegotiation Jul. 10, 2007
7236481 System and method for processing multimedia packets for a network Jun. 26, 2007
7233999 System and method for delivering last mile computing over light from a plurality of network edge locations Jun. 19, 2007
7233603 Method for performing contention-based access for real-time application and medium access control hierarchy module Jun. 19, 2007

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