Patents for H04L 12 - Data switching networks (448,999)
09/2002
09/18/2002EP1240756A2 Anonymity in a presence management system
09/18/2002EP1240755A2 Presence management system
09/18/2002EP1240754A1 Multimedia messaging service
09/18/2002EP1240753A1 Congestion control method for a packet-switched network
09/18/2002EP1240752A1 Method and devices to provide a defined quality of service in a packet switched communication network
09/18/2002EP1240751A2 Efficient time-division multiplexed addressing protocol
09/18/2002EP1240750A1 A dedicated digital-to-analog network audio bridging method and system
09/18/2002EP1240749A2 Resource tracking and display in a communications system
09/18/2002EP1240748A2 Method and apparatus for proprietary data forwarding in an open architecture for network devices
09/18/2002EP1240746A2 Data communication
09/18/2002EP1240745A2 Data transmission apparatus
09/18/2002EP1240744A1 Prevention of spoofing in telecommunications systems
09/18/2002EP1240741A1 Two-fiber interconnected ring architecture
09/18/2002EP1240740A1 Network switch with packet scheduling
09/18/2002EP1240717A2 Method and system for controlling and exchanging data for multimedial appliances and an appliance suitable therefor
09/18/2002EP1240580A1 Radio based proximity token with multiple antennas
09/18/2002EP1240575A2 Encapsulation protocol for linking storage area networks over a packet-based network
09/18/2002EP1240572A2 Method of determining distance between two or more electronic devices
09/18/2002EP1240561A1 Safety network for industrial controller having reduced bandwidth requirements
09/18/2002EP1240054A1 Circuit for activating a can (car area network) bus control unit
09/18/2002EP1179268A4 Multiple tree hierarchical communication system and method
09/18/2002EP1101321A4 Rate matching device and method for a data communication system
09/18/2002EP1040692B1 Method, switching means and telecommunication system for performing data communications between subscriber stations
09/18/2002EP0830759B1 Apparatus and method of frame aligning information in a wireless telecommunications system
09/18/2002CN2512167Y Single-stage multi-layer exchange matrix for asynchronous transmission mode
09/18/2002CN2512166Y Universal test and operational physic interface adapter for asynchronous transmission mode
09/18/2002CN2512165Y Intellectual household controller
09/18/2002CN1370374A Payphone management system
09/18/2002CN1370373A Payphone management system
09/18/2002CN1370369A Mobility within packet-switched telephony network
09/18/2002CN1370368A Service parameter interworking method
09/18/2002CN1370363A Intranet protocol transport for pstn-to-pstn telephony services
09/18/2002CN1370362A Client/server based architecture for telecommunication network
09/18/2002CN1370361A Method and device for determining time-parameters
09/18/2002CN1370027A Radio network having selection of transmitting mode combination
09/18/2002CN1370026A Method for swapping data in mobile telephone
09/18/2002CN1370021A Rransition control method and mobile station and communication controller
09/18/2002CN1369996A Ethernet communication interface for real-time signal analyzer
09/18/2002CN1369992A Cluster management method and system for low-end switches
09/18/2002CN1369991A Dividing method for bond ports of switch and switch chip
09/18/2002CN1369990A Digital family network system
09/18/2002CN1369989A Method for configrating LAN with non-PC devices
09/18/2002CN1369988A Interactive digital broadcast method linking digitalized audio, video and data mixed broadcast with internet
09/18/2002CN1369945A Protection and control system for main circuit component of converting station
09/17/2002US6453473 Access device and system for managing television and data communications through a cable television network
09/17/2002US6453438 System and method for automatically rescheduling a data transmission to members of a group
09/17/2002US6453422 Reference voltage distribution for multiload i/o systems
09/17/2002US6453406 Multiprocessor system with fiber optic bus interconnect for interprocessor communications
09/17/2002US6453372 Data communication system for and method of avoiding computer network transmissions of excessive length
09/17/2002US6453360 High performance network interface
09/17/2002US6453358 Network switching device with concurrent key lookups
09/17/2002US6453357 Method and system for processing fragments and their out-of-order delivery during address translation
09/17/2002US6453351 Traffic control method and network control system
09/17/2002US6453349 Apparatus and method for resource reservation in a network system
09/17/2002US6453346 Method and apparatus for intelligent storage and reduction of network information
09/17/2002US6453343 Methods, systems and computer program products for maintaining a common checkpoint cache for multiple sessions between a single client and server
09/17/2002US6453341 System for routing electronic mails
09/17/2002US6453340 Data converter and terminal contained in network
09/17/2002US6453338 Electronic mail apparatus and computer readable record medium having electronic mail program recorded thereon
09/17/2002US6453337 Methods and systems to manage and track the states of electronic media
09/17/2002US6453327 Method and apparatus for identifying and discarding junk electronic mail
09/17/2002US6453160 Exploiting a broadcast system to enhance a wireless gaming experience using position holders to replace data
09/17/2002US6453159 Multi-level encryption system for wireless network
09/17/2002US6453034 Method of and system for extending internet telephony over virtual private network direct access lines
09/17/2002US6453028 Dynamic traffic management in an intelligent network of a telephone system
09/17/2002US6452965 Fault detection circuit in loop network
09/17/2002US6452950 Adaptive jitter buffering
09/17/2002US6452944 Asymmetrical digital subscriber line (ADSL) signal traffic and non-ADSL traffic discriminator
09/17/2002US6452942 System and method for providing wireless local loop access using an access multiplexer
09/17/2002US6452940 Mobile station migration from D-AMPS packet system to edge/GPRS packet system in an integrated wireless network
09/17/2002US6452939 ATM interface device with double header conversion
09/17/2002US6452938 System and method to reduce electromagnetic interference emissions in a network interface
09/17/2002US6452935 Stream allocation in home networks
09/17/2002US6452934 Packet forwarding apparatus
09/17/2002US6452933 Fair queuing system with adaptive bandwidth redistribution
09/17/2002US6452932 Method, system and apparatus for telecommunications control
09/17/2002US6452930 Method and apparatus for combining content from a broadcast communication with content from a point-to-point communication in a unified presentation
09/17/2002US6452928 Broadband telecommunications system
09/17/2002US6452927 Method and apparatus for providing a serial interface between an asynchronous transfer mode (ATM) layer and a physical (PHY) layer
09/17/2002US6452926 Reliable and robust atm-switch
09/17/2002US6452925 Universal access multimedia data network
09/17/2002US6452924 Method and apparatus for controlling bandwidth in a switched broadband multipoint/multimedia network
09/17/2002US6452922 Method and apparatus for fallback routing of voice over internet protocol call
09/17/2002US6452921 Method and system within a computer network for maintaining source-route information at a router bypassed by shortcut communication
09/17/2002US6452920 Mobile terminating L2TP using mobile IP data
09/17/2002US6452915 IP-flow classification in a wireless point to multi-point (PTMP) transmission system
09/17/2002US6452913 Fast acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system
09/17/2002US6452911 Method of allocating vocoder resources in a mobile communication system
09/17/2002US6452910 Bridging apparatus for interconnecting a wireless PAN and a wireless LAN
09/17/2002US6452908 Route searching circuit and communication apparatus using the same
09/17/2002US6452905 Broadband switching system
09/17/2002US6452903 Network switch supporting rate-based and credit-based flow control mechanisms on a link-by-link basis
09/17/2002US6452902 Integrating switching and facility networks using ATM
09/17/2002US6452901 Cell loss balance system and method for digital network
09/17/2002US6452900 Flow control process for a switching architecture using an out-of-band flow control channel and apparatus for performing the same
09/17/2002US6452704 Method of obtaining an optical signal stream
09/17/2002US6452693 Communication control method and apparatus, and communication system
09/17/2002US6452615 System and apparatus for notetaking with digital video and ink
09/17/2002US6452498 System and method for providing geographic-based advertising
09/17/2002US6452480 Active wireless network for calculators