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)
12/2002
12/05/2002US20020181666 Bypass for telephone system splitter
12/05/2002US20020181664 System and method of testing an IDSL communications line
12/05/2002US20020181609 Seamless rate adaptive multicarrier modulation system and protocols
12/05/2002US20020181571 Method and apparatus for reducing signal processing requirements for transmitting packet-based data
12/05/2002US20020181510 Method and apparatus for selective examination of PPP packets for renegotiation of a PPP link on a Um interface
12/05/2002US20020181508 Network bandwidth reservation method
12/05/2002US20020181506 Scheme for supporting real-time packetization and retransmission in rate-based streaming applications
12/05/2002US20020181505 Method of allocating bandwidth to the stations of a local area network
12/05/2002US20020181504 Method and apparatus for adjusting the bandwidth of a connection between at least two communication endpoints in a data network
12/05/2002US20020181503 Dynamic communication channel allocation method and system
12/05/2002US20020181499 Method and device for delivering communication in ethernet-over-synchronous networks
12/05/2002US20020181497 Method and apparatus for converting and directing communications between devices operating under an ieee 1394 serial bus network protocol and devices operating under another protocol
12/05/2002US20020181496 Scalable architecture for transmission of messages over a network
12/05/2002US20020181494 Methods and systems for rate-based flow control between a sender and a receiver
12/05/2002US20020181493 Communication apparatus and method for setting line capacity thereof
12/05/2002US20020181492 Wireless communication apparatus
12/05/2002US20020181491 Dynamic selection of a medium access method in communication networks
12/05/2002US20020181487 Automation of provisioning of private line packet network connections
12/05/2002US20020181485 Apparatus and method for internet protocol flow ring protection switching
12/05/2002US20020181484 Packet switch and switching method for switching variable length packets
12/05/2002US20020181483 Pipelined maximal-sized matching cell dispatch scheduling
12/05/2002US20020181482 Architectures for a single-stage grooming switch
12/05/2002US20020181481 Memory management for packet switching device
12/05/2002US20020181480 Method for using a balanced tree as a base for a routing table
12/05/2002US20020181479 Protection system, virtual concatenation processing block, node and ring network
12/05/2002US20020181478 Bridge apparatus with entries reduced in filtering database and network using the same
12/05/2002US20020181477 System and method of virtual private network route target filtering
12/05/2002US20020181476 Network infrastructure device for data traffic to and from mobile units
12/05/2002US20020181475 Traffic merging system
12/05/2002US20020181474 Method and apparatus for improving data transmission in router fabric cards through pseudo-synchronous data switching
12/05/2002US20020181473 ATM switching apparatus applicable to short cell
12/05/2002US20020181472 MPOA system and its shortcut communication control method, and shortcut communication control program
12/05/2002US20020181471 Method for transferring packets of information and system using it
12/05/2002US20020181470 Bandwidth efficient Quality of Service separation of AAL2 traffic
12/05/2002US20020181469 Scheduling device and cell communication device
12/05/2002US20020181468 Method of transmitting IP packets via a cellular radio communication system, and the cellular system equipment for implementing this method
12/05/2002US20020181467 Method for flow control for a number of transmitters with an unknown and/or different transmission power
12/05/2002US20020181466 System for converting a fuzzy address into a precise address and completing a communication or delivery
12/05/2002US20020181465 Multicast routing method and apparatus for routing multicast packet
12/05/2002US20020181464 Multicast routing method and apparatus for routing multicast packet
12/05/2002US20020181463 System and method for handling asynchronous transfer mode cells
12/05/2002US20020181462 System and method for providing end-to-end quality of service (QoS) across multiple internet protocol (IP) networks
12/05/2002US20020181460 Apparatus and method for computer telephone integration in packet switched telephone networks
12/05/2002US20020181458 Data partitioning for multi-link transmission
12/05/2002US20020181457 Method of addressing and routing data
12/05/2002US20020181456 Switch device and data transfer system
12/05/2002US20020181455 Cell-based switch fabric with inter-cell control for regulating packet flow
12/05/2002US20020181454 Cell-based switch fabric with distributed scheduling
12/05/2002US20020181453 Cell-based switch fabric with distributed arbitration
12/05/2002US20020181452 Cell-based switch fabric architecture implemented on a single chip
12/05/2002US20020181451 Method and apparatus for internet access which bypass local central end office using digital loop carrier and permanent signal treatment procedures
12/05/2002US20020181450 Switch having virtual shared memory
12/05/2002US20020181448 Prevention of spoofing in telecommunications systems
12/05/2002US20020181447 Usage-based charging device and usage-based charging method
12/05/2002US20020181445 Domestic communication and entertainment system
12/05/2002US20020181442 Multimode personal communication system and method
12/05/2002US20020181441 Facilitating inverse multiplexing over asynchronous transfer mode via communication links having disparate data transmission rates
12/05/2002US20020181440 Cell-based switch fabric with cell-to-line-card control for regulating injection of packets
12/05/2002US20020181436 Method and system for UMTS packet transmission scheduling on uplink channels
12/05/2002US20020181435 Communications systems
12/05/2002US20020181434 Media access controller for high bandwidth communication media and method of operation thereof
12/05/2002US20020181429 Methods and apparatus for enhancing wireless data network telephony including a personal router in a client
12/05/2002US20020181428 Self-organizing system for wireless access
12/05/2002US20020181427 Wireless mesh network
12/05/2002US20020181426 Interference suppression methods for 802.11
12/05/2002US20020181425 Interference suppression methods for 802.11
12/05/2002US20020181424 System and method for reducing information communicated between universal mobile telecommunication system multimedia capable units
12/05/2002US20020181423 Method and apparatus for channel management for point-to-multipoint services in a communication system
12/05/2002US20020181422 Advanced method and arrangement for transferring information in a packet radio service
12/05/2002US20020181420 Partner node migration control unit and method
12/05/2002US20020181419 Method for handoff in multimedia wireless networks
12/05/2002US20020181418 Network system comprising access points
12/05/2002US20020181417 Wireless LAN with dynamic channel selection
12/05/2002US20020181416 Network system for transceiving various wireless network signals
12/05/2002US20020181415 System and method for communicating information from a computerized distributor to portable computing devices
12/05/2002US20020181413 Communication apparatus, communication system, and communication control method
12/05/2002US20020181412 Communication device, network system using same, and method of constructing spanning tree
12/05/2002US20020181410 Method of controlling reverse transmission in a mobile communication system
12/05/2002US20020181409 Method and apparatus for restart communication between network elements
12/05/2002US20020181408 Delivery of streaming media
12/05/2002US20020181406 Electronic device adaptable for fibre channel arbitrated loop and method for detecting wrong condition in FC-AL
12/05/2002US20020181405 System for providing remote access to diagnostic information over a wide area network
12/05/2002US20020181403 Communication path designing method, communication path designing device, and program to have computer execute same method
12/05/2002US20020181402 Adaptive path discovery process for routing data packets in a multinode network
12/05/2002US20020181401 Method of providing quality of service (QOS) to voice applications in routed IP networks
12/05/2002US20020181399 Method and apparatus for communications of frame relay data
12/05/2002US20020181397 Frame relay network featuring frame relay nodes with controlled oversubscribed bandwidth trunks
12/05/2002US20020181396 Network switching apparatus and method for congestion control
12/05/2002US20020181395 Communicating data through a network so as to ensure quality of service
12/05/2002US20020181394 Bandwidth broker for cellular radio access networks
12/05/2002US20020181393 Method of providing restoration routes in a mesh network
12/05/2002US20020181392 Protection system, layer 2 function block, node and ring network enabling wideband transmission of working traffic and protection of protection channel traffic
12/05/2002US20020181026 Data transmission apparatus, data transmission method, data transmission program, and computer readable storage medium stored with data transmission program
12/05/2002US20020181016 Network based system and method for universal printing
12/05/2002US20020181010 Method and apparatus for printing remote images using a mobile device and printer
12/05/2002US20020180691 Optical sensor based user interface for a portable electronic device
12/05/2002US20020180614 Internet-ready communication modules
12/05/2002US20020180592 In-line power tap device for ethernet data signal
12/05/2002US20020180582 Electronic key device a system and a method of managing electronic key information
12/05/2002US20020180581 Device control system
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