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)
08/2002
08/01/2002WO2001031930A9 Modular phone system for laptop computer
08/01/2002WO2001030035A9 System for communicating labeled routing trees
08/01/2002WO2001030034A9 System for routing and switching in computer networks
08/01/2002WO2001030033A9 Method and apparatus for marking data packets in a differentiated services network
08/01/2002WO2001028170A3 A protocol for neighborhood-established transmission scheduling
08/01/2002WO2001011853A9 Circuit integrity in a packet-switched network
08/01/2002WO2001005117A9 Network with hot button for switched broadband multipoint/multimedia communication
08/01/2002WO2000078004A9 Policy based network architecture
08/01/2002WO2000045546A8 Multiple level public key hierarchy for performance and high security
08/01/2002US20020104098 Subscriber class television channel with class member programming
08/01/2002US20020104091 Home audio video interoperability implementation for high definition passthrough, on-screen display, and copy protection
08/01/2002US20020104086 Method and system to defer transactions conducted via interactive television
08/01/2002US20020104044 Method of optimizing the use of radio devices in a computing system
08/01/2002US20020104039 Method, system, program, and data structures for testing a network system including input/output devices
08/01/2002US20020104026 Method and apparatus for providing a service to transfer messages over a communications network
08/01/2002US20020104024 Method for detecting and managing computer viruses in system for sending or receiving electronic mail
08/01/2002US20020104021 Resource sharing across security boundaries
08/01/2002US20020104016 Network router
08/01/2002US20020104012 Security token and acess point networking
08/01/2002US20020104009 Portable computer that can be plugged into a backplane
08/01/2002US20020104001 Method for ensuring content protection and subscription compliance
08/01/2002US20020103972 Distributed multicast caching technique
08/01/2002US20020103953 Sub-packet adaptation in a wireless communication system
08/01/2002US20020103947 Fly-by serial bus arbitration
08/01/2002US20020103946 Data transmission devices and data communication systems capable of operating with a plurality of protocols
08/01/2002US20020103943 Distributed storage management platform architecture
08/01/2002US20020103942 Wireless java device
08/01/2002US20020103939 Method and communication system for exchanging data between at least two stations via a bus system
08/01/2002US20020103935 Pushing rich content information to mobile devices
08/01/2002US20020103932 System and process for updating electronic messaging accounts
08/01/2002US20020103931 Virtual private networking using domain name service proxy
08/01/2002US20020103930 Protocol for throttling high volume messages
08/01/2002US20020103925 Generic programmable internet protocol classification technique for a broadband engine
08/01/2002US20020103924 Method for allocating network aggregation bandwidth and a network system using the same
08/01/2002US20020103921 Method and system for routing broadband internet traffic
08/01/2002US20020103919 Webcasting method and system for time-based synchronization of multiple, independent media streams
08/01/2002US20020103917 Method and system for interactively responding to instant messaging requests
08/01/2002US20020103916 Thwarting connection-based denial of service attacks
08/01/2002US20020103915 Method and system for operating a network server to discourage inappropriate use
08/01/2002US20020103910 Method and server for accessing a digital network and system comprising such a server
08/01/2002US20020103908 System and method for providing customizable options on a wireless device
08/01/2002US20020103901 Administration system, administration apparatus, relay server, administrated apparatus and administration method
08/01/2002US20020103900 Remotely monitoring a data processing system via a communications network
08/01/2002US20020103898 System and method for using session initiation protocol (SIP) to communicate with networked appliances
08/01/2002US20020103897 Method and system for adaptively setting a data refresh interval
08/01/2002US20020103895 Graphical user interface for dynamic viewing of packet exchanges over computer networks
08/01/2002US20020103893 Cluster control in network systems
08/01/2002US20020103890 Core object model for network management configuration applications in telecommunication systems
08/01/2002US20020103888 Correcting for network address changes
08/01/2002US20020103886 Non-local aggregation of system management data
08/01/2002US20020103877 Method and system for wireless access to a user's computer
08/01/2002US20020103872 Communication apparatus and control method of the same
08/01/2002US20020103864 System and method for coordinating a conference using a dedicated server
08/01/2002US20020103851 Remote proxy server agent
08/01/2002US20020103850 System and method for out-sourcing the functionality of session initiation protocol (SIP) user agents to proxies
08/01/2002US20020103845 Method for obtaining hardware resources and apparatus for obtaining hardware resources
08/01/2002US20020103803 Method for providing an apparent connectivity in an access network corresponding network access server and event management system
08/01/2002US20020103800 Method and apparatus for system administration using a portable computing device
08/01/2002US20020103795 Flexible method and system for managing addresses
08/01/2002US20020103715 Automotive information communication exchange system and method
08/01/2002US20020103631 Traffic engineering system and method
08/01/2002US20020103612 Device diagnostics
08/01/2002US20020103592 Method and device for controlling operational sequences
08/01/2002US20020103447 Data transmission system
08/01/2002US20020103011 Loop-powered T1 radio
08/01/2002US20020102999 Method and apparatus for enabling group communication services in an existing communication system
08/01/2002US20020102998 Mobile device, auxiliary rendering device and arrangement
08/01/2002US20020102996 System and method of accessing and recording messages at coordinate way points
08/01/2002US20020102987 Method and apparatus for distributed data transfer over multiple independent wireless networks
08/01/2002US20020102986 Call admission control method, communication system and base station device
08/01/2002US20020102985 Queuing far/far service requests in wireless network
08/01/2002US20020102984 Method and apparatus for controlling quality of service for multiple services through power setting
08/01/2002US20020102983 Method and apparatus for controlling quality of service for multiple services through power setting
08/01/2002US20020102981 Method for implicit allocation of resources
08/01/2002US20020102979 Computer system including multi-channel wireless communication link to a remote station
08/01/2002US20020102978 Multi-network communications system
08/01/2002US20020102969 Using a mobile device to compose an electronic message that includes audio content
08/01/2002US20020102967 On demand multicast messaging system
08/01/2002US20020102965 Wireless information exchange and management system and method
08/01/2002US20020102962 Apparatus and method for prepaid charging of coexistent wireless circuit-switched calls and packet- switched calls
08/01/2002US20020102937 Communication system with multicarrier telephony transport
08/01/2002US20020101997 Multimedia coordination system
08/01/2002US20020101993 Mobile computing and communication
08/01/2002US20020101979 Call center administration manager with rules-based routing prioritization
08/01/2002US20020101973 System and method for switching telecommunications service in a multiple dwelling unit/multiple tenant unit environment
08/01/2002US20020101972 System and method for switching telecommunications service in a multiple dwelling unit/multiple tenant unit environment
08/01/2002US20020101946 Method and system for transmitting isochronous voice in a wireless network
08/01/2002US20020101919 Transmission rate monitoring apparatus and method
08/01/2002US20020101888 Method and system for controlling the flow of data in a base transceiver station
08/01/2002US20020101887 Versatile network termination unit and line interface
08/01/2002US20020101886 Devices, software and methods for measuring packet loss burstiness to determine quality of voice data transmission through a network
08/01/2002US20020101885 Jitter buffer and methods for control of same
08/01/2002US20020101880 Network service for adaptive mobile applications
08/01/2002US20020101877 Traffic policing of packet transfer in a dual speed hub
08/01/2002US20020101876 Head of line blockage avoidance system and method of operation thereof
08/01/2002US20020101875 Spanning tree alternate routing bridge protocol
08/01/2002US20020101874 Physical layer transparent transport information encapsulation methods and systems
08/01/2002US20020101873 Autoconfiguring IP routers
08/01/2002US20020101872 Method and system for efficiently delivering content to multiple requesters
08/01/2002US20020101871 Connectionless communication system
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