Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 12 - Data switching networks
Patents for H04L 12 - Data switching networks (448,999)
10/2002
10/15/2002US6466655 Mobile tele-computer network for motion picture, television and TV advertising production
10/15/2002US6466651 Call agents and systems and methods for providing emergency call services on heterogeneous networks
10/15/2002US6466608 Frequency hopping medium access control protocol for a communication system having distributed synchronization
10/15/2002US6466591 Method and apparatus for processing of multiple protocols within data and control channels in data transmission signals
10/15/2002US6466590 Device and method for processing cell group in a common memory switch
10/15/2002US6466587 Wireless transmitting method
10/15/2002US6466585 Apparatus and associated method for communicating multimedia information upon a communication link
10/15/2002US6466584 System and method for performing digital subscriber line (DSL) modem communication over an AC link bus
10/15/2002US6466583 Integration of SNMP and CMIP
10/15/2002US6466582 Arbitration mechanism for statistically multiplexed frame relay switching system
10/15/2002US6466581 Multistream data packet transfer apparatus and method
10/15/2002US6466580 Method and apparatus for processing high and low priority frame data transmitted in a data communication system
10/15/2002US6466579 Bi-modal control system and method for partitioning a shared output buffer in a connection-oriented network connections device
10/15/2002US6466578 Scaleable data network router
10/15/2002US6466577 Method and apparatus for point-to-point and point-to-multipoint connections in an ATM network
10/15/2002US6466576 ATM switching unit
10/15/2002US6466575 Method for interfacing rate adaptation processing unit and board messenger processing unit in a wireless data communication processing apparatus
10/15/2002US6466574 Quality of service improvement of internet real-time media transmission by transmitting redundant voice/media frames
10/15/2002US6466572 Distributed ethernet hub
10/15/2002US6466570 Method of accessing service resource items that are for use in a telecommunications system
10/15/2002US6466559 Method and apparatus for allocating processing resources
10/15/2002US6466550 Distributed conferencing system utilizing data networks
10/15/2002US6466549 Broadcast discovery in a network having one or more 1394 buses
10/15/2002US6466548 Hop by hop quality of service measurement system
10/15/2002US6466546 Communication apparatus for multiplexing and communicating a plurality of types of data, communication system, and control method therefor
10/15/2002US6466545 Apparatus and method for transmission rate control
10/15/2002US6466544 GPRS MAC procedures to support real-time services
10/15/2002US6466543 Packet data sending apparatus
10/15/2002US6466542 Multiple phase time counter for use in a usage parameter control device for an asynchronous transfer mode system
10/15/2002US6466541 Cell pacing on a network link employing a rate-based flow control protocol with underlying credit-based flow control mechanisms
10/15/2002US6466330 Method and apparatus for relaying information
10/15/2002US6466259 Collection of video images correlated with spacial and attitude information
10/15/2002US6466234 Method and system for controlling environmental conditions
10/15/2002US6466088 Method and apparatus for multi-channel X-DSL line driver
10/15/2002US6465989 Apparatus for integrating switch ports in an ATM switching system
10/15/2002CA2242848C Communication network system and method for controlling communication path thereof
10/15/2002CA2242487C Loop-type network system and controlling of path thereof
10/15/2002CA2228219C Packet routing
10/15/2002CA2226073C Rate controller
10/15/2002CA2221401C Mobile base station
10/15/2002CA2109633C Isdn interfacing of local area networks
10/12/2002CA2344110A1 Method of performing span maintenance in a mesh-restorable network
10/10/2002WO2002080613A1 Load distribution between nodes in communication networks
10/10/2002WO2002080612A1 Digital circuit multiplexing device
10/10/2002WO2002080611A2 Method and apparatus for improved scheduling technique
10/10/2002WO2002080609A1 Method and apparatus for channel management for point-to-multipoint services in a communication system
10/10/2002WO2002080597A1 Method for determining base station topology in a wireless network
10/10/2002WO2002080594A1 Method and device for selecting a wireless communications path
10/10/2002WO2002080591A1 Method for determining placement of base stations in a wireless network
10/10/2002WO2002080590A2 Method and apparatus for providing protocol options in a wireless communication system
10/10/2002WO2002080589A2 Method and apparatus for broadcast signaling in a wireless communication system
10/10/2002WO2002080588A2 Method and apparatus for out-of-band transmission of broadcast service option in a wireless communication system
10/10/2002WO2002080587A1 Software test message streams
10/10/2002WO2002080585A1 Apparatus and method for assignin temporary identifiers to a mobile node during handover
10/10/2002WO2002080552A2 Virtual personalized tv channel
10/10/2002WO2002080547A2 A method for adaptive data/content insertion in mpeg2 transport stream
10/10/2002WO2002080515A1 System and method for configuring network access devices
10/10/2002WO2002080508A1 Communications module for controlling the operation of a private branch exchange
10/10/2002WO2002080494A1 Packet switching networks
10/10/2002WO2002080492A1 A method and a system of remotely controlling data transfer via a data transfer network
10/10/2002WO2002080491A1 Mechanism for managing mobility in telecommunication networks
10/10/2002WO2002080490A2 Method and apparatus for header compression in a wireless communication system
10/10/2002WO2002080489A2 Method and apparatus for data transport in a wireless communication system
10/10/2002WO2002080488A2 Method and apparatus for transmission framing in a wireless communication system
10/10/2002WO2002080486A2 System and method for airborne passenger electronic communication
10/10/2002WO2002080475A2 Method and apparatus for improved queuing
10/10/2002WO2002080474A1 Method and apparatus to perform network routing
10/10/2002WO2002080473A1 Method to process and forward control packets in obs/lobs and other burst switched networks
10/10/2002WO2002080472A1 Wireless network architecture and protocol for location services in gprs packet data network
10/10/2002WO2002080471A1 Method and apparatus of prioritising the usage of slotted links by single network devices in a wireless network
10/10/2002WO2002080470A2 Communication adapter and method for communication between rf devices and infra red devices
10/10/2002WO2002080468A2 Atm over mpls connection establishment mechanism
10/10/2002WO2002080467A1 Network management system
10/10/2002WO2002080466A1 Inter-system connection adapter and terminal
10/10/2002WO2002080465A2 Selective protection for ring topologies
10/10/2002WO2002080464A1 Systems and methods for communicating in a personal area network
10/10/2002WO2002080463A1 Bus master for a bus for connecting sensors and/or firing means
10/10/2002WO2002080462A1 Deployment support and configuration of network routing policies
10/10/2002WO2002080461A2 System for configuring electrical and electronic appliances and devices
10/10/2002WO2002080460A1 Adsl access multiplexer
10/10/2002WO2002080459A1 Service monitoring and reporting system
10/10/2002WO2002080458A1 Method for configuring a network by defining clusters
10/10/2002WO2002080456A1 Method of intermediating multicasting signal for multicasting embodiment
10/10/2002WO2002080455A1 Method and device for debiting wireless data transmissions
10/10/2002WO2002080454A2 Method and apparatus for broacast services in a wireless communication system
10/10/2002WO2002080452A2 Multi-bearer access to an ip network
10/10/2002WO2002080451A2 Terminal agent representing wireless terminals in a voice over ip network
10/10/2002WO2002080449A1 Method and apparatus for security in a data processing system
10/10/2002WO2002080417A1 Learning state machine for use in networks
10/10/2002WO2002080412A1 Minimising signal interference within a wireless network
10/10/2002WO2002080407A1 Control of obs/lobs and other burst switched network devices
10/10/2002WO2002080406A1 Apparatus and method of controlling reverse transmission in a mobile communication system
10/10/2002WO2002080401A2 Power control for point-to-multipoint services provided in communication systems
10/10/2002WO2002080397A2 Increasing link capacity via concurrent transmissions in centralized wireless lans
10/10/2002WO2002080126A2 Hospital bed and network system
10/10/2002WO2002080066A1 Method, system and program for providing service requiring settlement through communication line
10/10/2002WO2002080064A1 Content distribution system
10/10/2002WO2002080058A1 Task management system
10/10/2002WO2002080051A2 Method and system for automatically updating electronic mail address information within an electronic mail address database
10/10/2002WO2002080019A1 Method and system for managing information on a network
1 ... 3856 3857 3858 3859 3860 3861 3862 3863 3864 3865 3866 3867 3868 3869 3870 3871 3872 3873 3874 3875 3876 ... 4490