Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Communications
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:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Next

Patent Number Title Of Patent Date Issued
6240166 LAN connection using analog modems via telephone wiring May. 29, 2001
6233224 Communication method and data communications terminal, with data communication protocol for inter-layer flow control May. 15, 2001
6229811 Architecture for a dual segment dual speed repeater May. 8, 2001
6229817 System and method for programming late collision slot time May. 8, 2001
6222850 Dynamic transmit tuning for ethernet device drivers Apr. 24, 2001
6205153 System and method for improving CSMA/CD network performance during collisions Mar. 20, 2001
6198909 Communication environment with plurality of radio systems Mar. 6, 2001
6195360 Architecture for a dual segment dual speed repeater Feb. 27, 2001
6185190 Method and apparatus for using synthetic preamble signals to awaken repeater Feb. 6, 2001
6181683 Packet data transmission in code-division multiple access communication systems Jan. 30, 2001
6181708 Lossless arbitration scheme and network architecture for collision based network protocols Jan. 30, 2001
6178161 Communications methods and apparatus Jan. 23, 2001
6178176 Synchronous stack bus for fast Ethernet repeater Jan. 23, 2001
6178177 Data-processing network having non-deterministic access, but having deterministic access time Jan. 23, 2001
6172984 System and method for reducing the latency for time sensitive data over CSMA/CD networks Jan. 9, 2001
6167057 Data communication system and electronic control unit used therein Dec. 26, 2000
6167058 Media access control protocol Dec. 26, 2000
6160817 Method for using narrowband performance features provided in broadband communications terminals, in broadband networks Dec. 12, 2000
6157616 Adaptive methods for packet transmission over wireless networks Dec. 5, 2000
6148003 Information distribution system Nov. 14, 2000
6141350 Auto-negotiation using negative link pulses Oct. 31, 2000
6141355 Time-synchronized multi-layer network switch for providing quality of service guarantees in computer networks Oct. 31, 2000
6137802 Automatic media switching apparatus and method Oct. 24, 2000
6137804 System and method for automatic retry of transmit, independent of a host processor, after an underrun occurs in a LAN Oct. 24, 2000
6134231 Uplink channel puncturing for reduced interference within a wireless data communications network Oct. 17, 2000
6130894 Off-line broadband network interface Oct. 10, 2000
6128308 Apparatus and method for determining a presence of a stored data frame in a random access memory independent of read and write clock domains Oct. 3, 2000
6122667 Method and integrated circuit for high-bandwidth network server interfacing to a local area network using CSMA/CD Sep. 19, 2000
6118787 Apparatus and method for regulating assigned bandwidth in high speed packet switched networks Sep. 12, 2000
6118793 Method for adjusting inter-frame gap in ratio Sep. 12, 2000
6114968 Hybrid contention/polling access method Sep. 5, 2000
6115389 Auto-negotiation for multiple ports using shared logic Sep. 5, 2000
6115391 Method and apparatus for integrating multiple repeaters into a single collision domain Sep. 5, 2000
6108312 Method and apparatus for automatic activation of a clock master on a stackable repeater Aug. 22, 2000
6108344 Method, means and system for communicating on a shared transmission medium Aug. 22, 2000
6108345 Configurable Wan/Lan bridge Aug. 22, 2000
6097705 Buffered repeater with independent ethernet collision domains Aug. 1, 2000
6094439 Arrangement for transmitting high speed packet data from a media access controller across multiple physical links Jul. 25, 2000
6092214 Redundant network management system for a stackable fast ethernet repeater Jul. 18, 2000
6087736 Communication system for vehicle Jul. 11, 2000
6088350 Digital radio communication apparatus and method employing frequency hopping for multi-purpose data processing apparatuses Jul. 11, 2000
6078568 Multiple access communication network with dynamic access control Jun. 20, 2000
6075795 Collision detection system for multiple stations in discrete multi-tone data communications network Jun. 13, 2000
6072803 Automatic communication protocol detection system and method for network systems Jun. 6, 2000
6067291 Wireless local area network with enhanced carrier sense provision May. 23, 2000
6064876 Mobile communications system and method with message storing function May. 16, 2000
6061356 Method and apparatus for switching routable frames between disparate media May. 9, 2000
6055241 Architecture for a dual segment dual speed repeater Apr. 25, 2000
6052380 Network adapter utilizing an ethernet protocol and utilizing a digital subscriber line physical layer driver for improved performance Apr. 18, 2000
6052557 Direct mode repeater in a mobile radio system Apr. 18, 2000

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Next










 
 
  Recently Added Patents
System and method for wireless messaging in a wireless communication system
Magnesium metal-air battery
Listing recommendation using generation of a user-specific query in a network-based commerce system
Digital photographing apparatus and control method for evaluating validity of an auto-focus operation
Sealed, waterproof digital electronic camera system and method of fabricating same
Support for a parameterized query/view in complex event processing
Imaging device and imaging method
  Randomly Featured Patents
Luminaire with vented enclosure
Separator for electrochemical cell and process for the assembling it into the cell
Method of treating acne vulgaris using avermectin compound
Lamp support arm
Hands-free system, navigation system, and terminal memory data management method
Orbiting a waypoint
Data processing system and method of communication that employ a request-and-forget protocol
Vane compressor having a high-pressure space formed in the cam ring
Shore erosion control structures
Motor