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)
06/2002
06/19/2002EP1215568A2 Method for transmitting information
06/19/2002EP1214863A2 Communications system
06/19/2002EP1214862A2 Communication system
06/19/2002EP1214861A2 Message piggybacking during transport medium congestion
06/19/2002EP1214859A1 A system, method and article of manufacture for a high speed multi-tier communication network with increased efficiency
06/19/2002EP1214856A1 Quality measurement of circuit-switched service in cellular radio network
06/19/2002EP1214852A1 A wireless communication terminal for accessing location information from a server
06/19/2002EP1214851A2 Communications system
06/19/2002EP1214832A2 Routing in a packet switched network
06/19/2002EP1214829A2 Method for device registration in a wireless home network
06/19/2002EP1214828A2 Internet protocol mobility architecture framework
06/19/2002EP1214827A1 Rule based ip data processing
06/19/2002EP1214826A2 Monitoring users of a computer network
06/19/2002EP1214825A2 Method and arrangement for coupling messages in a central control device with decentralised communications devices
06/19/2002EP1214819A1 Circuit emulation service over an internet protocol network
06/19/2002EP1214818A1 System and method for pushing information from a host system to a mobile data communication device
06/19/2002EP1214817A2 Packet network interfacing
06/19/2002EP1214816A1 Packet network interfacing
06/19/2002EP1214815A1 Dual mode subscriber unit for short range, high rate and long range, lower rate data communications
06/19/2002EP1214814A1 Extensible policy-based network management architecture
06/19/2002EP1214813A2 Method and system for transmitting informational content data
06/19/2002EP1214810A1 Error control method and apparatus
06/19/2002EP1214801A1 Method and device for bandwidth allocation in multiple access protocols with contention-based reservation
06/19/2002EP1214793A1 Group chain reaction encoder with variable number of associated input data for each output group code
06/19/2002EP1214682A1 Method and system for composition and delivery of electronic mail
06/19/2002EP0963661A4 Intelligent e-mail interface
06/19/2002EP0918413A4 Method for sending e-mail messages in a local area network, and device for applying same
06/19/2002EP0873623A4 Backplane architecture for stackable ethernet repeater
06/19/2002CN2496171Y Terminal equipment for power distribution automatic station controlling
06/19/2002CN1354957A 传输和互连方法 Transmission and interconnection methods
06/19/2002CN1354956A Selection of mobility agent in access network
06/19/2002CN1354947A Security architecture
06/19/2002CN1354946A Local digital network especially digital home network and method for creating and updating such network
06/19/2002CN1354942A Method and apparatus for selectively presenting media-options to clients of multimedia cell center
06/19/2002CN1354941A Internet E-mail add-on service system
06/19/2002CN1354940A Wireless network and routing procedures
06/19/2002CN1354939A Mobile terminal sleep phase assignment and announcement in wireless local area network
06/19/2002CN1354938A Method and apparatus for distribution of communication channels to device for reception of electronic documents
06/19/2002CN1354937A System enabling user to select information networks and method thereof
06/19/2002CN1354931A Method for minimizing feedback responses in ARQ protocols
06/19/2002CN1354930A Packet discard notification for semi-reliable retransmission protocol
06/19/2002CN1354924A Communications protocol for packet data particularly in mesh topology wireless networks
06/19/2002CN1354913A Continuation control for wireless packet data
06/19/2002CN1354867A Method and apparatus in two way wireless communication system for location-based message transmission
06/19/2002CN1354859A Application apparatus and method
06/19/2002CN1354856A World wide web access for voice mail and page
06/19/2002CN1354610A Feedback techinque of wireless system with several transmitting and receiving antennas
06/19/2002CN1354579A Flow line dispatching method and device
06/19/2002CN1354578A Dynamic load balance device
06/19/2002CN1354577A Method and system for providing internet service
06/19/2002CN1354576A Integrated access, service and route device
06/19/2002CN1354575A Communication method applicable to double-network fault-tolerance system
06/19/2002CN1354571A Method for raising channel utilization rate of code vision multiple address cellular mobile communication system
06/19/2002CN1354438A Method for automatically-broadcasting voice advertisement on network
06/19/2002CN1354419A Network construction method, management report obtaining method and device
06/19/2002CN1086531C Multi-processor environment operation data packet transfer method
06/19/2002CN1086529C Method for controlling communication network
06/19/2002CN1086528C Network system transfer controlling method
06/19/2002CA2434018A1 High density serverlets utilizing high speed data bus
06/18/2002US6408436 Method and apparatus for cross-connection of video signals
06/18/2002US6408395 Power save function remote control method, information processing apparatus and storage medium which perform central management and control of power save mode for plural apparatuses
06/18/2002US6408355 Method for releasing isochronous transaction in bus network, bus network utilizing the method thereof and information provision medium
06/18/2002US6408350 Apparatus and method for interconnecting devices having different communication formats
06/18/2002US6408336 Distributed administration of access to information
06/18/2002US6408335 Methods, systems and computer program products for endpoint pair based communications network performance testing
06/18/2002US6408327 Synthetic stereo conferencing over LAN/WAN
06/18/2002US6408304 Method and apparatus for implementing an object oriented police patrol multifunction system
06/18/2002US6408184 Apparatus, and associated method, for cell selection in a packet radio communication system
06/18/2002US6408055 Electronic mail pop-up control system
06/18/2002US6408012 Signal processing circuit
06/18/2002US6408011 Communication method between devices having different sampling rates and communication system employing the same
06/18/2002US6408009 Method and apparatus for detecting collisions on and controlling access to a communications channel
06/18/2002US6408007 Queue allocation control method for real time data transmission delay compensation of mobile communication system
06/18/2002US6408006 Adaptive buffering allocation under multiple quality of service
06/18/2002US6408005 Dynamic rate control scheduler for ATM networks
06/18/2002US6408004 ADSL dual latency determination
06/18/2002US6408003 Method and apparatus for resolving ambiguity in reception of multiple retransmitted frames
06/18/2002US6408002 Torus routing element error handling and self-clearing with missing or extraneous control code feature
06/18/2002US6408001 Method for determining label assignments for a router
06/18/2002US6408000 Multicast data distribution system
06/18/2002US6407999 Method and router in a packet network with priority classes
06/18/2002US6407997 Asynchronous transfer mode system for providing telephony service
06/18/2002US6407996 Processing device network
06/18/2002US6407995 Independently switched voice and data calls using a single PSTN line connection
06/18/2002US6407994 System and method for bundling messages for transmission in a telecommunications network
06/18/2002US6407992 Multiplexing terminals in a distributed network
06/18/2002US6407991 Communication network providing wireless and hard-wired dynamic routing
06/18/2002US6407988 Mobility support services using mobility aware access networks
06/18/2002US6407985 Load sharing over blocked links
06/18/2002US6407984 Line failure notifying apparatus for terminal apparatus
06/18/2002US6407983 Circuit and method for shaping traffic in a virtual connection network
06/18/2002US6407839 Optical and programmable fiber optic wavelength add/drop system
06/18/2002CA2358363A1 Method of team member profile selection within a virtual team environment
06/18/2002CA2358328A1 Method and system for supporting communications within a virtual team environment
06/18/2002CA2349471C Method for characterizing and visualizing patterns of usage of a web site by network users
06/18/2002CA2349420C Method for characterizing and visualizing patterns of usage of a web site by network users
06/18/2002CA2029577C Repeaters for secure local area networks
06/15/2002CA2328548A1 Privacy system
06/14/2002CA2364959A1 Web-based dating service
06/14/2002CA2363513A1 Distributed scheduler for packet switches and passive optical networks
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