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)
11/2002
11/14/2002WO2002091765A2 Communique system for virtual private narrowcasts in cellular communication networks
11/14/2002WO2002091764A1 Improvements in sms messaging
11/14/2002WO2002091763A1 Rlc/mac protocol
11/14/2002WO2002091760A1 Transmission method for achieving dama in a mobile communication system
11/14/2002WO2002091756A1 Service triggering framework
11/14/2002WO2002091738A1 Wireless tv internet access
11/14/2002WO2002091726A1 Communication system and line selecting method
11/14/2002WO2002091724A1 Teleconferencing system
11/14/2002WO2002091723A1 Unified messaging communication method and system with user-specific announcement message
11/14/2002WO2002091721A1 Single ended line probing in dsl system
11/14/2002WO2002091711A2 Multiple buffers for removing unwanted header information from received data packets
11/14/2002WO2002091710A2 Communications methods, apparatus, computer program products and data structures using segment sequence numbers
11/14/2002WO2002091708A1 Method and system for controlling the transmission of media streams
11/14/2002WO2002091705A2 System and method for responding to resource requests in distributed computer networks
11/14/2002WO2002091701A2 System and method for identifying unique messages stored in multiple message stores
11/14/2002WO2002091700A2 Dynamic packet filter utilizing session tracking
11/14/2002WO2002091699A2 Method and system for providing user location information
11/14/2002WO2002091692A1 Ditributed edge switching system for voice-over-packet multiservice network
11/14/2002WO2002091691A1 Multiplexed coding
11/14/2002WO2002091690A2 Routing scheme using preferred paths in a multi-path interconnection fabric in a storage network
11/14/2002WO2002091689A1 Fault-tolerant routing scheme for a multi-path interconnection fabric in a storage network
11/14/2002WO2002091688A1 A data switching system
11/14/2002WO2002091687A1 Emergency packet data service
11/14/2002WO2002091685A2 Network with sub-networks which can be interconnected through bridge terminals
11/14/2002WO2002091684A2 Data transmission device
11/14/2002WO2002091683A1 Radio communication system, control station, communication apparatus, communication control method, radio communication method, and communication control program
11/14/2002WO2002091682A1 Network with prioritized transmission between sub-networks, method and controller for controlling such a network
11/14/2002WO2002091681A2 Protecting ring network data
11/14/2002WO2002091680A2 Device identification and control in network environment
11/14/2002WO2002091679A2 Method for entering a communication unit into a communication cell
11/14/2002WO2002091678A1 Method, system and network element device for controlling sessions between terminals
11/14/2002WO2002091677A2 Managing fault detection and isolation in voice and data networks
11/14/2002WO2002091676A1 Subscriber tap-off capable of monitoring state of transmission line at subscriber end, and remote control system and method using the same
11/14/2002WO2002091675A2 Method and arrangement for monitoring (interception) of voice and/or data network connections independent of location by authorities (law enforcement agencies)
11/14/2002WO2002091674A1 Network traffic flow control system
11/14/2002WO2002091673A2 Method and portable device for simplified access to an internet network from a public location
11/14/2002WO2002091672A2 A system and a method for processing data packets or frames
11/14/2002WO2002091671A2 Method and system for adapting short-range wireless access points for participation in a coordinated networked environment
11/14/2002WO2002091670A2 Method for distributed multicast routing in connection-oriented networks and network for applying this method
11/14/2002WO2002091657A1 Link adaptation for wireless mimo transmission schemes
11/14/2002WO2002091652A2 Intelligent concentrator
11/14/2002WO2002091642A2 Communicating data between tdm and packet based networks
11/14/2002WO2002091633A1 Transmission apparatus and method for multimedia service in mobile communication system
11/14/2002WO2002091623A1 Updating path loss estimation for power control and link adaption in ieee 802.11h wlan
11/14/2002WO2002091613A1 Routing device and method for a powerline network
11/14/2002WO2002091598A2 Peer to peer collaboration for supply chain execution and management
11/14/2002WO2002091596A2 Digital multi-room, multi-source entertainment and communications network
11/14/2002WO2002091386A1 Associative memory, method for searching the same, network device, and network system
11/14/2002WO2002091316A1 Method and system for remote activation and management of personal security devices
11/14/2002WO2002091296A2 Method and apparatus for measurement, analysis, and optimization of content delivery
11/14/2002WO2002091209A2 System and method for network service provisioning
11/14/2002WO2002091208A2 Fault-tolerant, self-healing routing scheme for a multi-path interconnection fabric in a storage network
11/14/2002WO2002091203A1 Method and system for implementing mpls redundancy
11/14/2002WO2002091202A1 System and method for distributed processing of packet data containing audio information
11/14/2002WO2002091200A1 Method and apparatus for electronically communicating an electronic message having an electronic attachment
11/14/2002WO2002091194A1 Extensible service provisioning engine
11/14/2002WO2002091131A2 Modifying an electronic mail system to produce a secure delivery system
11/14/2002WO2002091122A2 Modem function and usage of a personal digital assistant in wireless mode
11/14/2002WO2002091114A2 Control system and user interface for network of input devices
11/14/2002WO2002091112A2 Server-site response time computation for arbitrary applications
11/14/2002WO2002082316B1 Radio communication interface module, and its use in a device reading, processing, transmitting and operating on a bar code
11/14/2002WO2002078386A3 Method for mapping atm cell in an hdsl system
11/14/2002WO2002078240A3 Pdstudio design system and method
11/14/2002WO2002076063A8 Method, apparatus, article and system for network communications
11/14/2002WO2002075953A3 Indoor radio transmission method for parallel radio transmission of digital data sub-streams and a mobile radio transmission system
11/14/2002WO2002073892B1 System for establishing and maintaining a connection
11/14/2002WO2002065701A8 Method for multicast routing protocol interoperability
11/14/2002WO2002065682A3 Method and system for providing data applications for a mobile device
11/14/2002WO2002063898A8 Presence and availability management system
11/14/2002WO2002058413A3 Apparatus and method for operating a subscriber interface in a fixed wireless system
11/14/2002WO2002058343A3 Generalized packet header suppression mechanism
11/14/2002WO2002058325A3 Method and apparatus for coordinating end-to-end quality of service requirements for media flows in a multimedia session
11/14/2002WO2002058252A3 Methods and apparatus for multimedia broadband telecommunication
11/14/2002WO2002051093A3 Address sharing
11/14/2002WO2002039665A3 Coordinated inquiry and page procedures in an ad-hoc wireless network
11/14/2002WO2002028057A3 Method and system for transmitting data
11/14/2002WO2002028013A3 Method for connection of data terminal devices to a data network
11/14/2002WO2002025826A3 Sleep modes in peer-to-peer communications
11/14/2002WO2002023819A3 Dynamic channel selection scheme for idee 802.11 wlans
11/14/2002WO2002017526A3 Optical communications network with protection paths
11/14/2002WO2002015500A3 System and method for messaging
11/14/2002WO2001097556A9 Wide area network based object sensor system
11/14/2002WO2001089232A2 Method for transferring a tunnel between nodes in a gprs system
11/14/2002WO2001050777A9 Crossbar integrated circuit with parallel channels for a communication device
11/14/2002WO2001050292A8 Proxy methods for ip address assignment and universal access mechanism
11/14/2002WO2001048976A9 Method and apparatus for providing efficient application-level switching for multiplexed internet protocol media streams
11/14/2002WO2001044890A9 Sip-based feature control
11/14/2002WO2001043442A9 Method and apparatus for two-way internet access over network a catv with channel tracking
11/14/2002WO2001028170A9 A protocol for neighborhood-established transmission scheduling
11/14/2002WO2001004787A3 Method and system for classifying users of an electronic network
11/14/2002US20020170069 Method and system for providing an efficient use of broadband network resources
11/14/2002US20020170062 Method for content-based non-linear control of multimedia playback
11/14/2002US20020170040 Computer implemented user relationship maintenance technique for target software application
11/14/2002US20020170005 Method and apparatus for providing client-based network security
11/14/2002US20020170004 Storage area network monitor device and networked monitor system
11/14/2002US20020170002 Method and system for reducing false alarms in network fault management systems
11/14/2002US20020169975 Security policy management for network devices
11/14/2002US20020169954 Method and system for e-mail message transmission
11/14/2002US20020169937 Table management technique
11/14/2002US20020169921 Packet buffer
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