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)
10/2003
10/21/2003US6636981 Method and system for end-to-end problem determination and fault isolation for storage area networks
10/21/2003US6636965 Embedding recipient specific comments in electronic messages using encryption
10/21/2003US6636952 Systems and methods for processing packet streams in a network device
10/21/2003US6636934 Fiber channel port by-pass selector section for dual ported disk drives
10/21/2003US6636932 Crossbar switch and control for data networks switching
10/21/2003US6636924 Multiple port I2C hub
10/21/2003US6636915 Cell bus distributed arbitration system and method
10/21/2003US6636912 Method and apparatus for mode selection in a computer system
10/21/2003US6636895 System, device, and method for distributing multicast routing information in a protocol independent multicast network
10/21/2003US6636894 Systems and methods for redirecting users having transparent computer access to a network using a gateway device having redirection capability
10/21/2003US6636891 Methods and apparatus for controlling an input or output device over the internet
10/21/2003US6636890 Stand-alone internet mailbox for cable subscribers
10/21/2003US6636859 Method and system for reassembling fragmented datagrams utilizing a plurality of concurrently accessible reassembly queues
10/21/2003US6636841 System and method for telecommunications system fault diagnostics
10/21/2003US6636808 Managing an environment via a universally accessible server system
10/21/2003US6636781 Distributed control and coordination of autonomous agents in a dynamic, reconfigurable system
10/21/2003US6636738 Radio-network control apparatus and radio-network control method
10/21/2003US6636737 Method for assigning channels for access points of a wireless network
10/21/2003US6636733 Wireless messaging method
10/21/2003US6636596 Method of and system for providing intelligent network control services in IP telephony
10/21/2003US6636593 Multiple system management point nodes using dynamically transportable logic for system configuration management
10/21/2003US6636587 Information reception processing method and computer-telephony integration system
10/21/2003US6636551 Additional information transmission method, additional information transmission system, information signal output apparatus, information signal processing apparatus, information signal recording apparatus and information signal recording medium
10/21/2003US6636531 Communication device and method
10/21/2003US6636526 Signal sending-and-receiving circuit and self ID process for node-to-node communications in serial-bus network
10/21/2003US6636524 Method and system for handling the output queuing of received packets in a switching hub in a packet-switching network
10/21/2003US6636523 Flow control using rules queue monitoring in a network switching system
10/21/2003US6636522 Call redirection methods in a packet based communications network
10/21/2003US6636521 Flexible runtime configurable application program interface (API) that is command independent and reusable
10/21/2003US6636520 Method for establishing IPSEC tunnels
10/21/2003US6636519 Network access method and network access server therefor
10/21/2003US6636518 Synchronizing source-synchronous links in a switching device
10/21/2003US6636517 ATM cell assembling/disassembling apparatus
10/21/2003US6636516 QOS-based virtual private network using ATM-based internet virtual connections
10/21/2003US6636515 Method for switching ATM, TDM, and packet data through a single communications switch
10/21/2003US6636514 Telecommunications system
10/21/2003US6636513 Switching system
10/21/2003US6636512 System, method, and article of manufacture for increasing link bandwidth utilization in a high speed digital network
10/21/2003US6636511 Method of multicasting data through a communications switch
10/21/2003US6636510 Multicast methodology and apparatus for backpressure-based switching fabric
10/21/2003US6636509 Hardware TOS remapping based on source autonomous system identifier
10/21/2003US6636508 Network resource conservation system
10/21/2003US6636507 Frame data exchanging method and apparatus
10/21/2003US6636506 Internet telephone system and method therefor
10/21/2003US6636505 Method for service provisioning a broadband modem
10/21/2003US6636503 Method and system for communicating with a telecommunications switch
10/21/2003US6636502 GPRS-subscriber selection of multiple internet service providers
10/21/2003US6636501 High-speed digital network node communication system and method
10/21/2003US6636500 Medium allocation method
10/21/2003US6636499 Apparatus and method for cluster network device discovery
10/21/2003US6636498 Mobile IP mobile router
10/21/2003US6636497 Air interface capacity scheduling method
10/21/2003US6636496 Packet data communication device and method in mobile communication system
10/21/2003US6636494 Method of resolving physical layer collisions in a random access protocol an a corresponding receiver
10/21/2003US6636492 Apparatus for interfacing between mobile switching center and interworking function unit
10/21/2003US6636491 Access control method for a mobile communications system
10/21/2003US6636490 Self-installation of wireless access network terminals
10/21/2003US6636487 Apparatus and method for providing multimedia conferencing services with an unspecified bit rate quality of service class over an asynchronous transfer mode network
10/21/2003US6636486 System, method and apparatus for monitoring and analyzing traffic data from manual reporting switches
10/21/2003US6636485 Method and system for providing quality-of-service in a data-over-cable system
10/21/2003US6636484 Automatic generation of OAM cells for connection continuity detection
10/21/2003US6636483 Network switch with zero latency flow control
10/21/2003US6636482 Method and apparatus for controlling traffic loading of different service levels in a cable data system
10/21/2003US6636481 Data connecting method, data connecting apparatus, program recording medium
10/21/2003US6636480 Method and system for controlling data flow through a multiport switch
10/21/2003US6636479 Communication unit having packet multiplexing function
10/21/2003US6636240 System and method for building dynamic e-mail distribution lists from multiple selected documents
10/21/2003US6636239 Method of operating a graphical user interface to selectively enable and disable a datapath in a network
10/21/2003US6634807 Vulnerability of an optical network to channel impairments or the like, is addressed by utilizing real-time monitoring and control of prescribed optical channel impairments. The impairments are compensated for by employing an optimization
10/21/2003CA2326857C System for automatically routing calls to call center agents in an agent surplus condition based on agent occupancy
10/21/2003CA2304648C Method and apparatus for queuing and transmitting messages
10/21/2003CA2276417C Packet data band control method in packet exchange network and packet exchange network system
10/21/2003CA2247447C Efficient output-request packet switch and method
10/21/2003CA2189957C Apparatus for exchanging data between a central station and a plurality of wireless remote stations
10/21/2003CA2144743C Network station with multiple network addresses
10/16/2003WO2003086004A2 Method and apparatus for establishing a talk group
10/16/2003WO2003086003A1 Timing controller and controlling method in radio network
10/16/2003WO2003086002A1 Resource optimization in a wireless ip network
10/16/2003WO2003085999A1 Method for transmitting data, particularly having multimedia contents, in a mobile radio telephone network
10/16/2003WO2003085998A1 Base station apparatus and upstream packet transmitting method
10/16/2003WO2003085997A1 Methods and apparatus for using a paging and location server to support session signaling
10/16/2003WO2003085996A1 Facilitating instant messaging outside of user-defined buddy group in a wireless and non-wireless environment
10/16/2003WO2003085994A1 Two-way communications between vehicles
10/16/2003WO2003085992A1 Method for extending the coverage area of a wireless communication
10/16/2003WO2003085991A2 Mixing of multiple streams of audio/video data from multiple sources within a receiving device allowing external control
10/16/2003WO2003085967A2 A method and system for remote playback of a dvd
10/16/2003WO2003085946A1 A messaging proxy apparatus and method
10/16/2003WO2003085941A1 Providing of presence information to a telephony services system
10/16/2003WO2003085940A1 Media translator
10/16/2003WO2003085937A2 Enhanced services call completion
10/16/2003WO2003085934A1 Data transmission apparatus and data transmission method
10/16/2003WO2003085932A1 Rate-based scheduling for packet applications
10/16/2003WO2003085928A1 Transmission method combining downloading and streaming
10/16/2003WO2003085926A1 Location-based remote monitoring
10/16/2003WO2003085921A2 Method and apparatus for ethernet prioritized device clock synchronization
10/16/2003WO2003085916A1 Call completion via instant communications client
10/16/2003WO2003085915A1 Billing system for communications services involving telephony and instant communications
10/16/2003WO2003085914A2 Billing system for services provided via instant communications
10/16/2003WO2003085913A1 Telephony services system with instant communications enhancements
10/16/2003WO2003085912A1 Automatic provisioning of atm connections for dsl deployment
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