Patents for H04L 12 - Data switching networks (448,999) |
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08/21/2002 | EP1233570A1 Method and system for establishing a wireless communications link |
08/21/2002 | EP1233339A2 Mobile agent transfer system, method and program for portable devices |
08/21/2002 | EP1233337A2 Peripheral devices which manage application upload to computing devices |
08/21/2002 | EP1232662A1 Transfer of security association during a mobile terminal handover |
08/21/2002 | EP1232655A1 METHOD FOR PROVIDING IP TELEPHONY WITH Q o?S USING END-TO-END RSVP SIGNALING |
08/21/2002 | EP1232648A2 Methods for providing prepaid telephony service via an internet protocol network system |
08/21/2002 | EP1232642A1 Voice and data exchange over a packet network |
08/21/2002 | EP1232640A1 Virtual pbx system |
08/21/2002 | EP1232636A1 Method and apparatus for impairment diagnosis in communication systems |
08/21/2002 | EP1232630A1 Method for content distribution to a network client |
08/21/2002 | EP1232628A2 Performance enhancing proxy and method for enhancing performance |
08/21/2002 | EP1232627A1 Method and system for controlling transmission of packets in computer networks |
08/21/2002 | EP1232626A2 Testing of access security of computers on a data communication network |
08/21/2002 | EP1232616A1 A method and system for releasing a voice response unit from a protocol session |
08/21/2002 | EP1232615A2 Data transmission |
08/21/2002 | EP1232614A2 Wireless network employing node-to-node data messaging |
08/21/2002 | EP1232613A2 Communication system |
08/21/2002 | EP1232612A1 Table lookup mechanism for address resolution in a packet network switch |
08/21/2002 | EP1232611A1 Method and apparatus for network controlled handovers in a packet switched telecomunications network |
08/21/2002 | EP1232610A1 Systems and methods for dynamic bandwidth management on a per subscriber basis in a communications network |
08/21/2002 | EP1232609A1 Link capacity sharing for throughput-blocking optimality |
08/21/2002 | EP1232608A2 Message handover for networked beacons |
08/21/2002 | EP1232607A1 A wireless apparatus having a transceiver equipped to support multiple wireless communication protocols |
08/21/2002 | EP1232606A2 Method for batchwise exchange of management protocol data units |
08/21/2002 | EP1232605A2 Method and system for management of network domains |
08/21/2002 | EP1232604A2 Serializing data using hazard-free multilevel glitchless multiplexing |
08/21/2002 | EP1232598A2 Backplane syncronization in a distributed system with clock drift and transport delay |
08/21/2002 | EP1232595A1 Moving set data communications |
08/21/2002 | EP1232594A1 Logical addressing of mobile units in a wlan with multicast packet addressing |
08/21/2002 | EP1232592A1 Active-passive flow switch failover technology |
08/21/2002 | EP1232575A1 Apparatus and method for assigning a common packet channel in a cdma communication system |
08/21/2002 | EP1232569A2 Method and apparatus for characterization of disturbers in communication systems |
08/21/2002 | EP1232552A1 Digital testing device |
08/21/2002 | EP1232483A1 Secure transmission and reception for hybrid mail |
08/21/2002 | EP1232458A1 Combining internet protocols for session setup, teardown, authentication, authorization, and accounting using the differentiated services model |
08/21/2002 | EP1232438A2 Method for utilizing concurrent context switching to support isochronous processes |
08/21/2002 | EP1232431A1 System for eliminating unauthorized electronic mail |
08/21/2002 | EP1203327A4 Integrated auction for remote online bidders and live participants at an auction site |
08/21/2002 | EP1185934A4 Internet control system and method |
08/21/2002 | EP1060576A4 Early arbitration on a full duplex bus |
08/21/2002 | EP0868800B1 Method and apparatus for determining the status of a device in a communication network |
08/21/2002 | CN1365583A Automatic frequency allocation (AFA) for wireless office systems sharing the spectrum with public systems |
08/21/2002 | CN1365578A Forming a communication network |
08/21/2002 | CN1365557A 公共电话网 Public telephone network |
08/21/2002 | CN1365553A Method and apparatus for managing polling request in data communications |
08/21/2002 | CN1365469A Method and apparatus for providing a distributed architecture digital wireless communication system |
08/21/2002 | CN1365468A Network addressing system and method using telephone number |
08/21/2002 | CN1365460A Method and system for conferencing |
08/21/2002 | CN1365241A System with information output equipment and mobile communication terminal |
08/21/2002 | CN1365237A Method and device for establishing continuous grouped exchange radio connection |
08/21/2002 | CN1365219A Mobile information terminal device with character mail transmission function |
08/21/2002 | CN1365216A High speed fubber managing system of exchanging data base |
08/21/2002 | CN1365215A Information network terminal device |
08/21/2002 | CN1365213A Electronic mail verifying method and E-mail verifying system using said method |
08/21/2002 | CN1365200A Method and device for setting up containing packet exchange radio connection |
08/21/2002 | CN1365171A Network switching device for uninterruption power supply |
08/21/2002 | CN1089515C Atm本地接入 Atm local access |
08/21/2002 | CA2369277A1 Ring configuration method, failure recovery method, and node address assignment method when configuring ring in network |
08/20/2002 | US6438748 Apparatus and method for conversion of messages |
08/20/2002 | US6438702 Method for providing a precise network time service |
08/20/2002 | US6438632 Electronic bulletin board system |
08/20/2002 | US6438614 Polymorphic token based control |
08/20/2002 | US6438613 Method and apparatus for allowing packet data to be separated over multiple bus targets |
08/20/2002 | US6438608 Declarative message addressing |
08/20/2002 | US6438607 System using ARP or RARP packet for communicating offset address of an application program and computer unique ID of a computer |
08/20/2002 | US6438606 Router image support device |
08/20/2002 | US6438605 Communication equipment, communication route selection method, and computer program product in memory for selecting a communication route |
08/20/2002 | US6438604 Digital video network interface |
08/20/2002 | US6438603 Methods and protocol for simultaneous tuning of reliable and non-reliable channels of a single network communication link |
08/20/2002 | US6438592 Systems for monitoring and improving performance on the world wide web |
08/20/2002 | US6438591 Entity management system |
08/20/2002 | US6438585 System and method for redirecting message attachments between a host system and a mobile data communication device |
08/20/2002 | US6438584 Automatic generation of graphically-composed correspondence via a text email-interface |
08/20/2002 | US6438583 System and method for re-routing of e-mail messages |
08/20/2002 | US6438575 System, method, and article of manufacture for wireless enablement of the world wide web using a wireless gateway |
08/20/2002 | US6438462 Semiconductor circuit for an electronic unit |
08/20/2002 | US6438383 System and method relating to packet data communication |
08/20/2002 | US6438374 Dynamic multi-step overload control for message processing in wireless communication service network |
08/20/2002 | US6438368 Information distribution system and method |
08/20/2002 | US6438231 Emulsion film media employing steganography |
08/20/2002 | US6438220 Method and apparatus for internet-based telephone access to prepaid card and pin systems |
08/20/2002 | US6438215 Method and system for filter based message processing in a unified messaging system |
08/20/2002 | US6438213 Message processing method, device, system and recording medium |
08/20/2002 | US6438146 Multiplexed asynchronous serial communication systems methods and computer program products |
08/20/2002 | US6438143 Image packet communications system |
08/20/2002 | US6438141 Method and management of communications over media of finite bandwidth |
08/20/2002 | US6438138 Buffer controller incorporated in asynchronous transfer mode network for changing transmission cell rate depending on duration of congestion and method for controlling thereof |
08/20/2002 | US6438136 Method for scheduling time slots in a communications network channel to support on-going video transmissions |
08/20/2002 | US6438135 Dynamic weighted round robin queuing |
08/20/2002 | US6438134 Two-component bandwidth scheduler having application in multi-class digital communications systems |
08/20/2002 | US6438133 Load balancing mechanism for a translational bridge environment |
08/20/2002 | US6438132 Virtual port scheduler |
08/20/2002 | US6438131 Low-overhead service specific convergence layer for voice and telephony over packet-based systems |
08/20/2002 | US6438130 Forwarding database cache |
08/20/2002 | US6438129 Restriction of source address look-ups in network |
08/20/2002 | US6438128 Alternate use of data packet fields to convey information |
08/20/2002 | US6438127 Process and apparatus for the operation of virtual private networks on a common data packet communication network |
08/20/2002 | US6438125 Method and system for redirecting web page requests on a TCP/IP network |
08/20/2002 | US6438124 Voice internet transmission system |
08/20/2002 | US6438123 Method and apparatus for supporting header suppression and multiple microflows in a network |