Patents for H04L 12 - Data switching networks (448,999)
05/2004
05/18/2004US6738617 Controller for reducing latency in a group dormancy-wakeup process in a group communication network
05/18/2004US6738599 Assembly, and associated method, for facilitating channel frequency selection in a communication system utilizing a dynamic frequency selection scheme
05/18/2004US6738582 Synchronization system for all optical slotted ring dynamic networks
05/18/2004US6738462 Unified communications automated personal name addressing
05/18/2004US6738439 Diversity reception method and diversity receiver
05/18/2004US6738390 SIP-H.323 gateway implementation to integrate SIP agents into the H.323 system
05/18/2004US6738387 Design of scalable techniques for quality of services routing and forwarding
05/18/2004US6738386 Controlled latency with dynamically limited queue depth based on history and latency estimation
05/18/2004US6738385 ATM cell buffer read control system and control method
05/18/2004US6738384 Technique for optimizing cut-through for broadcast and multi-cast packets in a multi-port bridge for a local area network
05/18/2004US6738383 Arrangement for distributing and dispatching traffic in a network, especially H.323 generated traffic
05/18/2004US6738382 Methods and apparatus for providing high speed connectivity to a hotel environment
05/18/2004US6738381 ATM time stamped queuing
05/18/2004US6738379 Method of preserving data packet sequencing
05/18/2004US6738378 Method and apparatus for intelligent sorting and process determination of data packets destined to a central processing unit of a router or server on a data packet network
05/18/2004US6738377 System and method for dynamic micro placement of IP connection filters
05/18/2004US6738376 Method and system for managing multicast traffic
05/18/2004US6738374 Speech transmission in a packet network
05/18/2004US6738373 Wireless communication device operable on different types of communication networks
05/18/2004US6738372 Video data communication device and method
05/18/2004US6738371 Ingress data queue management in a packet data router
05/18/2004US6738369 Method and arrangement for packet-switched data transmission
05/18/2004US6738368 Prioritization and flow control of a spread spectrum multiuser channel
05/18/2004US6738366 System and method for using inhibit sense multiple access (isma) protocol and a capture message to optimize random access control and data packet communication between access terminals and a base station over a wireless reverse common channel
05/18/2004US6738363 Method and apparatus for scheduling call admission control in satellite and wireless networks
05/18/2004US6738361 Method, apparatus and computer program for IP traffic prioritization in IP networks
05/18/2004US6738357 Method and apparatus for multiple media digital communication system
05/18/2004US6738356 Object oriented video merging system
05/18/2004US6738355 Synchronization method for multi-probe communications network monitoring
05/18/2004US6738354 Label selection for end-to-end label-switched traffic through a communications network
05/18/2004US6738353 System and method for monitoring a packet network
05/18/2004US6738352 Transfer destination determining process apparatus
05/18/2004US6738351 Method and apparatus for congestion control for packet-based networks using voice compression
05/18/2004US6738350 Congestion avoidance approach for a switching communication system with transmission constraints
05/18/2004US6738349 Non-intrusive measurement of end-to-end network properties
05/18/2004US6738348 Bandwidth on demand subscriber system
05/18/2004US6738347 Rate control communication apparatus and method
05/18/2004US6738344 Link extenders with link alive propagation
05/18/2004US6738101 Information outputting apparatus, information reporting method and information signal supply route selecting method
05/18/2004US6738083 Method and system of displaying telecommunication trace diagnostic information
05/18/2004CA2410039C System and method for triggering actions at a host computer by telephone
05/18/2004CA2322392C Two wire communication system
05/18/2004CA2321697C Internet and telephony based messaging system
05/18/2004CA2287786C Wireless access to packet-based networks
05/18/2004CA2254407C Method and apparatus for a flexible access rate common-memory packet switch
05/13/2004WO2004040934A1 Localisation method
05/13/2004WO2004040932A2 Method for improving qos mechanisms during bandwith allocation in cdma mobile communication systems
05/13/2004WO2004040931A2 Methods and device for preferably selecting a communication network which makes data service available
05/13/2004WO2004040928A1 Reporting for multi-user services in wireless networks
05/13/2004WO2004040926A1 Signaling method for negotiating the mode used in the iu framing protocol
05/13/2004WO2004040922A1 Method and device for establishing communication links with parallel scheduling operations in a communication system
05/13/2004WO2004040921A1 Method and apparatus providing user programmable, personalized location-aware services
05/13/2004WO2004040918A2 Device detection and service discovery for mobile networks
05/13/2004WO2004040908A1 Stream server
05/13/2004WO2004040891A2 Circuit arrangement and method for sending a final message (dying-gasp) into an xdsl network
05/13/2004WO2004040880A1 Internet protocol based multimedia system (ims)
05/13/2004WO2004040879A2 Handoff and redundancy using mobile ip
05/13/2004WO2004040878A2 Rpf multi-party reliable transport
05/13/2004WO2004040875A2 Intelligent network interface controller
05/13/2004WO2004040874A1 Apparatuses and method for audio/video streaming over ip
05/13/2004WO2004040868A2 System and method for mail delivery
05/13/2004WO2004040867A2 Arrangement for topology update between mobile routers
05/13/2004WO2004040866A2 Method for optimizing a link schedule
05/13/2004WO2004040865A1 Internal bgp downloader
05/13/2004WO2004040864A1 Method, router or switch for software and hardware packet flow forwarding
05/13/2004WO2004040863A1 A method for use an ad-hoc wlan system
05/13/2004WO2004040862A1 System and method for calculating checksums of tcp segments/udp datagrams in ipv4/ipv6 protocol translation
05/13/2004WO2004040861A1 Communication system and method
05/13/2004WO2004040860A1 Ip multi-cast communication system
05/13/2004WO2004040859A1 Congestion control of shared packet data channels by reducing the bandwidth or transmission power for data flows with poor radio conditions
05/13/2004WO2004040858A1 Dynamic load distribution using local state information
05/13/2004WO2004040857A2 Method for the transmission of data used for determining a position by means of bluetooth technology
05/13/2004WO2004040856A2 Method for saving the same sequence of messages in several data sinks
05/13/2004WO2004040855A1 Multi- tiered virtual local area network (vlan) domain mapping mechanism
05/13/2004WO2004040854A1 L2 switch
05/13/2004WO2004040853A1 Node device and maintenance/operation support apparatus
05/13/2004WO2004040852A1 Output unit, input unit, data transmission system for a motor vehicle and corresponding method
05/13/2004WO2004040851A1 Data accession process
05/13/2004WO2004040850A1 Method and device for selecting network access to one or more data networks by means of a telecommunication terminal
05/13/2004WO2004040849A1 Method and device for exchanging data by means of a tunnel connection
05/13/2004WO2004040848A1 Method and arrangement to reserve resources in an ip network
05/13/2004WO2004040846A2 Method and apparatus for network management
05/13/2004WO2004040844A2 Multi-bridge lan aggregation
05/13/2004WO2004040843A2 A method and system for policy-based control in a distributed network
05/13/2004WO2004040842A1 Method of data gathering of a user network
05/13/2004WO2004040839A1 Streaming system and streaming method
05/13/2004WO2004040824A2 A multi-rate, multi-port, gigabit serdes transceiver
05/13/2004WO2004040819A2 An apparatus and method for receive transport protocol termination
05/13/2004WO2004040805A1 Method and device for establishing communication links and handling sp slot connection collisions in a communication system
05/13/2004WO2004040804A1 Method and device for establishing links in an ad hoc wireless system
05/13/2004WO2004040803A1 Method and device for establishing communication links and detecting interference between mobile nodes in a communication system
05/13/2004WO2004040800A1 Utilizing speed and position information to select an operational mode in a wireless communication system
05/13/2004WO2004040778A2 Method and device for establishing communication links and handling unbalanced traffic loads in a communication system
05/13/2004WO2004040777A2 USER EQUIPMENT DEVICE ENABLED FOR SIP SIGNALLING TO PROVIDE MULTIMEDIA SERVICES WITH QoS
05/13/2004WO2004040497A2 Method and apparatus for identifying components of a network having high importance for network integrity
05/13/2004WO2004040464A2 A method and system for managing confidential information
05/13/2004WO2004040443A1 Information processing method and information processing apparatus
05/13/2004WO2004040425A2 Highly programmable mac architecture for handling protocols that require precision timing and demand very short response times
05/13/2004WO2004040424A2 Multi-channel communication system and method based on class of service requirements
05/13/2004WO2004040423A2 Passive route control of data networks