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)
05/2003
05/22/2003US20030095523 Method and apparatus for providing IP mobility for mobile networks
05/22/2003US20030095522 Method and apparatus for a mobile node to maintain location privacy from selected correspondent nodes
05/22/2003US20030095521 Device, system, method and computer readable medium for pairing of devices in a short distance wireless network
05/22/2003US20030095520 Method and apparatus for identifying a node for data communications using its geographical location
05/22/2003US20030095519 Processing unexpected transmission interruptions in a wireless communications system
05/22/2003US20030095518 Radio communication apparatus
05/22/2003US20030095517 Multi-detection of heartbeat to reduce error probability
05/22/2003US20030095516 Cell search apparatus and method in a mobile communication system
05/22/2003US20030095514 Communication device and communication method network system and robot apparatus
05/22/2003US20030095510 Use and management of groups defined according to a call initiation protocol
05/22/2003US20030095509 Fanning route generation technique for multi-path networks
05/22/2003US20030095504 Reduced-overhead protocol for discovering new neighbor nodes and detecting the loss of existing neighbor nodes in a network
05/22/2003US20030095503 Traffic control apparatus and method for UBR service in ATM exchanges
05/22/2003US20030095501 Apparatus and method for load balancing in systems having redundancy
05/22/2003US20030095500 Methods for distributed shared mesh restoration for optical networks
05/22/2003US20030095476 Method and apparatus for a waking control system
05/22/2003US20030095290 Network communication control apparatus and network communication control method
05/22/2003US20030095049 Apparatus for multiplex communication
05/22/2003US20030094493 System and method for tracking a component in a network environment
05/22/2003DE10151229C1 Optical data transmission path monitoring method uses evaluation of received test signal sequence with increasing signal level
05/22/2003CA2473863A1 Enhancements for tcp perfomance enhancing proxies
05/22/2003CA2467069A1 Quality of service control of streamed content delivery
05/22/2003CA2466758A1 A system and method for determining the measure of mobility of a subscriber device in a telecommunication system
05/22/2003CA2466314A1 Device and method for autonomous prediction network analysis
05/22/2003CA2461138A1 A method for sending multiple voice channels over packet networks
05/22/2003CA2460600A1 Handheld wireless conferencing technology
05/22/2003CA2412580A1 Method and apparatus for communication a public computer network
05/21/2003EP1313344A2 Streaming services in radio networks
05/21/2003EP1313332A1 Apparatus and method for assigning a common packet channel in a CDMA communication system
05/21/2003EP1313331A2 Apparatus and method for assigning a common packet channel in a CDMA communication system
05/21/2003EP1313301A1 Multimedia communication system with invocation of features during a conference
05/21/2003EP1313294A1 Method for allocating a non-data device to a voice vlan
05/21/2003EP1313293A2 Client-side RTP stack
05/21/2003EP1313291A2 Apparatus and method for header processing
05/21/2003EP1313289A2 Method to transmit reverse channel data in a connection between a terminal and a server in a packet switched network
05/21/2003EP1313288A2 Method for controlling incoming call directed to group in voice over internet protocol system
05/21/2003EP1313284A1 Router
05/21/2003EP1313275A1 A multi-priority re-sequencing method and apparatus
05/21/2003EP1313274A2 Packet transmission apparatus and packet transmission processing method
05/21/2003EP1313273A1 System having two or more packet interfaces, a switch, and a shared packet DMA (Direct Memory Access) circuit
05/21/2003EP1313272A1 Systems including packet interfaces, and packet-DMA (Direct Memory Access) circuits for splitting and merging packet streams
05/21/2003EP1313271A1 Method and router for limiting client connections to a server
05/21/2003EP1313270A2 Providing network service information in a system including wide- and narrow-area wireless communication systems
05/21/2003EP1313269A1 Method and device for Optimised Multi-Path (OMP) load distribution
05/21/2003EP1313268A1 Router
05/21/2003EP1313267A1 Method for optimising path selection in packet switched networks
05/21/2003EP1313266A2 Vehicle based intelligent network interactivity
05/21/2003EP1313265A1 Method and device for address allocation for transmitting packets over a transparent bridge
05/21/2003EP1313264A1 Method for remote programmation and control of equipments located in different areas of a building
05/21/2003EP1313263A1 Network system and method including a plurality of network devices delivering function-categorized web pages
05/21/2003EP1313262A1 Integrating different naming conventions into a network management system
05/21/2003EP1313261A1 System and method for managing a telecommunication system consisting of multiple networks
05/21/2003EP1313260A2 Apparatus and method for multicast data
05/21/2003EP1313244A1 Communication device and method for communicating over a digital mobile network
05/21/2003EP1313241A2 SONET/SDH data link administration and management
05/21/2003EP1313240A2 Method of transferring frames of variable length for a passive optical network that improves network efficiency and simplifies child apparatus
05/21/2003EP1313045A1 Information utilizing system using mobile terminal device
05/21/2003EP1313023A1 System having interfaces and switch that separates coherent and packet traffic
05/21/2003EP1313022A1 Message transmission/reception control method and message transmission/reception control system
05/21/2003EP1313016A1 Dynamic interconnection of storage devices
05/21/2003EP1312237A1 Telecommunication system and method of communicating protocol information
05/21/2003EP1312236A2 Mobile radio communication system and method for broadcasting messages to registered groups
05/21/2003EP1312235A1 Communication system and method providing a mode selection procedure
05/21/2003EP1312226A2 DYNAMIC QoS MANAGEMENT IN DIFFERENTIATED SERVICES USING BANDWIDTH BROKERS, RSVP AGGREGATION AND LOAD CONTROL PROTOCOLS
05/21/2003EP1312225A1 System and method for the provision of services over different networks
05/21/2003EP1312202A2 Method, system and device for monitoring activity of a wireless communication device
05/21/2003EP1312201A1 A method and system for data rating for wireless devices
05/21/2003EP1312194A2 Data transmission protocol
05/21/2003EP1312193A2 End-to-end secure file transfer method and system
05/21/2003EP1312192A2 Method and apparatus for providing real-time packetized voice and data services over a wireless communication network
05/21/2003EP1312190A1 Wap enhanced sip
05/21/2003EP1312188A1 Audio data processing
05/21/2003EP1312187A2 Apparatus and method for controlling queuing of data at a node on a network
05/21/2003EP1312186A2 Self-configuring source-aware bridging for noisy media
05/21/2003EP1312185A2 Method and protocol to support contention-free intervals and qos in a csma network
05/21/2003EP1312184A2 Method and device for assigning access mechanisms
05/21/2003EP1312180A2 Optical communications network with protection paths
05/21/2003EP1312179A2 Method and system for transmitting isochronous voice in a wireless network
05/21/2003EP1311984A1 Secure forwarding system
05/21/2003EP1311981A1 Methods & apparatus for synchronizing & propagating distributed routing databases
05/21/2003EP1311980A2 Fuzzy content network management and access
05/21/2003EP1311968A1 Centralized configuration of a telecommunication network
05/21/2003EP1311967A1 Method and system for optimizing routing through multiple available internet route providers
05/21/2003EP1311966A2 Chat interface with haptic feedback functionality
05/21/2003EP1311965A1 Apparatus and method for remote maintenance of hosted network services
05/21/2003EP1311960A2 Multiple port i2c-hub
05/21/2003EP1311929A2 System and method for intelligent transmission of digital content embedded in electronic mail messages
05/21/2003EP1311923A2 System and method for maximizing efficiency in a time division duplex system employing dynamic asymmetry
05/21/2003EP1277145A4 Conversation management system for enterprise wide electronic collaboration
05/21/2003EP1275056A4 Pluggable hub system for enterprise wide electronic collaboration
05/21/2003EP1257957A4 Workflow integration system for enterprise wide electronic collaboration
05/21/2003EP1151392A4 System and method for resolving fibre channel device addresses on a network using the device's fully qualified domain name
05/21/2003EP1119931A4 System and method for providing a proxy farp for legacy storage devices
05/21/2003EP1116122A4 Method and apparatus for transmitting and receiving network protocol compliant signal packets over a platform bus
05/21/2003EP1066732B1 Method and apparatus for resolving dynamic channel assignment conflict in aal2 negotiation procedure
05/21/2003EP1027787B1 Computer network information use monitoring
05/21/2003EP0927474B1 Arrangement for accessing media in a network having universal multiple access nodes and carrier sense nodes
05/21/2003EP0920762A4 Combined daq/rbs compensation system and method for enhancing the accuracy of digital data communicated through a network
05/21/2003CN1419788A 无线本地回路 Wireless local loop
05/21/2003CN1419780A Communication assistance system and method
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