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)
11/2003
11/11/2003US6647433 Architecture and related methods facilitating secure port bypass circuit settings
11/11/2003US6647430 Geographically separated totem rings
11/11/2003US6647429 Method and apparatus for interconnecting token ring lans operating in ATM
11/11/2003US6647428 Architecture for transport of multiple services in connectionless packet-based communication networks
11/11/2003US6647426 Apparatus and method for integrating an unlicensed wireless communications system and a licensed wireless communications system
11/11/2003US6647424 Method and apparatus for discarding data packets
11/11/2003US6647419 System and method for allocating server output bandwidth
11/11/2003US6647416 Management information base (MIB) with threshold crossing alert (TCA) profiles
11/11/2003US6647413 Method and apparatus for measuring performance in packet-switched networks
11/11/2003US6647412 Method and network for propagating status information
11/11/2003US6647409 Maintaining a sliding view of server based data on a handheld personal computer
11/11/2003US6647327 System and method for data exchange in a vehicle multimedia system
11/11/2003US6647323 Vehicle communication link automatic diagnostic tool detection
11/11/2003US6647265 Admission control of multiple adaptive and elastic applications
11/11/2003US6647264 Mobile communication system and method for transmission of connection less packets
11/11/2003US6647262 Cellular radio communication handover systems
11/11/2003US6647099 Administrative control and security of modems
11/11/2003US6647026 Frame phase synchronous system and a method thereof
11/11/2003US6647024 System and method for an all digital communication system with a life line
11/11/2003US6647021 Asymmetrical digital subscriber line (ADSL) upstream subscriber bus interface (SBI) protocol
11/11/2003US6647020 Methods for implementing a talkgroup call in a multicast IP network
11/11/2003US6647019 Packet-switch system
11/11/2003US6647017 Switching fabric arrangement with time stamp function
11/11/2003US6647016 Communication control method, communication control apparatus, and storage medium
11/11/2003US6647014 Distributed network node
11/11/2003US6647012 Interface apparatus and frequency-fluctuation test method
11/11/2003US6647011 Method and system for switching using an arbitrator
11/11/2003US6647009 Broadcast address server with physical address discrimination for broadcasting packets
11/11/2003US6647008 Method and system for sharing reserved bandwidth between several dependent connections in high speed packet switching networks
11/11/2003US6647007 Method for transmission of data including signaling the necessity of a second communications path to a network control system
11/11/2003US6647005 Transmission power control for packet switched communications systems
11/11/2003US6647004 Network switch using network processor and methods
11/11/2003US6647001 Persistent communication with changing environment
11/11/2003US6646997 Large-scale, fault-tolerant audio conferencing in a purely packet-switched network
11/11/2003US6646996 Use of adaptive resonance theory to differentiate network device types (routers vs switches)
11/11/2003US6646994 System and method for controlling distortion in the POTS band in a dual POTS and discrete multi-tone communication system
11/11/2003US6646992 Communication control method and equipment for implementing the same
11/11/2003US6646991 Multi-link extensions and bundle skew management
11/11/2003US6646989 Hop-by-hop routing with node-dependent topology information
11/11/2003US6646988 System, device, and method for allocating excess bandwidth in a differentiated services communication network
11/11/2003US6646987 Method and system for transmission control protocol (TCP) packet loss recovery over a wireless link
11/11/2003US6646986 Scheduling of variable sized packet data under transfer rate control
11/11/2003US6646985 Congestion control mechanism in a network access device
11/11/2003US6646984 Network topology with asymmetric fabrics
11/11/2003US6646983 Network switch which supports TDM, ATM, and variable length packet traffic and includes automatic fault/congestion correction
11/11/2003US6646656 Graphical representation of the connections between network devices and their configuration
11/11/2003US6646546 Multiple-port gigabit ethernet distribution switch
11/11/2003CA2371360C Method and apparatus for routing packet data in a communications system
11/11/2003CA2318104C Network switch with panic mode
11/11/2003CA2277035C Tdm/tdma distribution network
11/11/2003CA2262590C Load sharing for redundant networks
11/11/2003CA2262202C Switch with flexible link list manager for handling atm and stm traffic
11/09/2003CA2669508A1 Methods and systems preventing frame mis-ordering in explicitly routed networks
11/08/2003CA2427307A1 Method and system for managing power consumption of a network interface module in a wireless computing device
11/07/2003WO2003096637A2 Method and system for transmitting data via switchable data networks
11/07/2003CA2485187A1 Method and system for transmitting data via switchable data networks
11/06/2003WO2003092320A1 Wireless communications apparatus, methods and computer program products using broadcast control channel messaging
11/06/2003WO2003092316A1 Proactive seamless service provisioning in mobile networks through transferring of application context
11/06/2003WO2003092314A1 Optimized information transfer associated with relocation of an ip session in a mobile communications system
11/06/2003WO2003092310A1 Aircraft data communication system and method
11/06/2003WO2003092309A1 Connection of a unified messaging system to a switching centre
11/06/2003WO2003092287A1 Videoconference with a call center
11/06/2003WO2003092279A1 Method and apparatus for specifying connections for devices on a data bus network
11/06/2003WO2003092248A2 Stored voice message control extensions
11/06/2003WO2003092247A2 Method and apparatus for reducing call setup time
11/06/2003WO2003092244A1 Method and apparatus for identifying transport streams as networks
11/06/2003WO2003092242A1 Dynamic reconfiguration of encryption upon detection of intrusion
11/06/2003WO2003092241A1 Device for managing data filters
11/06/2003WO2003092239A1 Method and device for transmitting data packets in a communications system involving the use of a performance enhancing proxy (pep) and of a radio access network (ran)
11/06/2003WO2003092232A1 Gateway system
11/06/2003WO2003092231A1 Dynamic wireless resource utilization
11/06/2003WO2003092230A1 Methods, apparatuses and systems facilitating aggregation of physical links into logical link
11/06/2003WO2003092229A1 System and method of annotating network packets
11/06/2003WO2003092228A1 Communication system, server device used in communication system, communication device, and program for executing communication method of the communication device
11/06/2003WO2003092227A1 Bit rate control method and device
11/06/2003WO2003092226A1 A method and system for forwarding data units
11/06/2003WO2003092225A1 Automatic route configuration for quasi-associated m3ua connections
11/06/2003WO2003092224A1 Method and mobile radio telecommunications network for transmitting useful data as packet data with path optimization
11/06/2003WO2003092223A1 Radio communication system, radio communication terminal, and method for participating in radio communication system
11/06/2003WO2003092222A1 Communication system, information processing device, and method
11/06/2003WO2003092221A1 Network security mechanism
11/06/2003WO2003092220A1 System and method for dynamically altering connections in a data processing network
11/06/2003WO2003092218A1 Transitive authentication authorization accounting in interworking between access networks
11/06/2003WO2003092205A2 Establishing an ad hoc network
11/06/2003WO2003092203A2 Modified upstream channel descriptor messages for docsis-based broadband communication systems
11/06/2003WO2003092200A2 Relocation of application-specific functionality during seamless network layer-level handoffs
11/06/2003WO2003092196A1 Method and device for synchronizing a receiver with a transmitter during a transmission of data over an asynchronous network
11/06/2003WO2003092190A1 Authentication system and method having mobility in public wireless local area network
11/06/2003WO2003092188A1 Radio communication method and radio communication device
11/06/2003WO2003092175A2 Multiplexing variable-rate data with data services
11/06/2003WO2003092167A1 Data processing system, data processing method, data processing device, and data processing program
11/06/2003WO2003092152A1 Dc removal techniques for wireless networking
11/06/2003WO2003091963A2 Subscriber service selection over non-channelized media
11/06/2003WO2003091917A1 System and method for selection of messaging settings
11/06/2003WO2003091915A1 Method for the real-time distribution of streaming data on a network
11/06/2003WO2003091902A1 Method and apparatus for conveying messages and simple patterns in communications network
11/06/2003WO2003091901A1 Multimedia traffic optimization
11/06/2003WO2003091900A1 Provisioning seamless applications in mobile terminals through registering and transferring of application context
11/06/2003WO2003091898A1 Dynamic modification of a subscriber connection
11/06/2003WO2003091897A1 Method and system for sharing digital images over a network
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