| Patents for H04L 12 - Data switching networks (448,999) |
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| 01/30/2001 | US6181703 System for managing telecommunications |
| 01/30/2001 | US6181702 Method and apparatus for capturing source and destination traffic |
| 01/30/2001 | US6181701 Method for optimizing the transmission of ATM cells via connection sections |
| 01/30/2001 | US6181700 Data transfer device having retransmission control function |
| 01/30/2001 | US6181699 Apparatus and method of assigning VLAN tags |
| 01/30/2001 | US6181698 Network routing table using content addressable memory |
| 01/30/2001 | US6181697 Method for a unicast endpoint client to access a multicast internet protocol (IP) session and to serve as a redistributor of such session |
| 01/30/2001 | US6181696 Method and apparatus for controlling network switches |
| 01/30/2001 | US6181695 Telecommunications network |
| 01/30/2001 | US6181694 Systems and methods for multiple mode voice and data communciations using intelligently bridged TDM and packet buses |
| 01/30/2001 | US6181693 High speed video transmission over telephone lines |
| 01/30/2001 | US6181692 Method and apparatus for data routing, delivery, and authentication in a packet data network |
| 01/30/2001 | US6181690 Toll-free internet service |
| 01/30/2001 | US6181688 System, device, and method for consolidating frame information into a minimum number of output links |
| 01/30/2001 | US6181687 System and a method for continuously adjustable, splitting group, multi-contention resolution in multi-access computer communication systems |
| 01/30/2001 | US6181683 Packet data transmission in code-division multiple access communication systems |
| 01/30/2001 | US6181681 Local area network media access controller layer bridge |
| 01/30/2001 | US6181680 Communication monitoring in ATM switch |
| 01/30/2001 | US6181679 Management of packet transmission networks |
| 01/30/2001 | US6181677 Method and apparatus for detection and protection against data loss in a fractional T1/E1 communications environment |
| 01/30/2001 | US6181675 Uninterrupted switching between active and backup systems in ATM communication apparatus |
| 01/30/2001 | US6181365 RF output device for CATV |
| 01/30/2001 | US6181341 Position information setting method for apparatus connected to network |
| 01/30/2001 | US6179486 Method for hot add of a mass storage adapter on a system including a dynamically loaded adapter driver |
| 01/30/2001 | CA2314516A1 Method for prequalifying subscriber lines for high speed data service |
| 01/30/2001 | CA2314051A1 Determining an end point of a gre tunnel |
| 01/30/2001 | CA2311964A1 Enterprise-wide intelligent call center routing |
| 01/29/2001 | CA2314236A1 Extending router functionality to report static group membership |
| 01/26/2001 | CA2314513A1 System and method for providing normalized voice feedback from an individual patient in an automated collection and analysis patient care system |
| 01/25/2001 | WO2001006807A1 Method and apparatus for fast reroute in a connection-oriented network |
| 01/25/2001 | WO2001006805A1 A method and a system for authenticating a mobile communication device |
| 01/25/2001 | WO2001006799A1 Method and network element for establishing a connection to a local service |
| 01/25/2001 | WO2001006786A1 Digital camera with biometric security |
| 01/25/2001 | WO2001006751A1 Network for telephony and data communication |
| 01/25/2001 | WO2001006750A1 Tty/tdd interoperable solution in digital wireless system |
| 01/25/2001 | WO2001006748A1 Method and system for filtering notification of e-mail messages |
| 01/25/2001 | WO2001006745A1 A system for communicating messages, including audio data, over a network of computers in real time |
| 01/25/2001 | WO2001006744A1 Telecommunications system |
| 01/25/2001 | WO2001006732A1 Routing in a packet switching network with mobile terminals |
| 01/25/2001 | WO2001006731A1 Asynchronous interface device, and communication system comprising an equipment provided with such a device |
| 01/25/2001 | WO2001006726A2 Secure network switch |
| 01/25/2001 | WO2001006725A2 Process and system for carrying out parallel packet processing |
| 01/25/2001 | WO2001006722A1 Data transfer control device and electronic apparatus |
| 01/25/2001 | WO2001006721A1 A multiple-access scheme for packet voice that uses voice activity detection |
| 01/25/2001 | WO2001006720A1 Method and apparatus for providing voice signals to and from a telecommunications switch |
| 01/25/2001 | WO2001006718A1 Variable bit rate in circuit switch |
| 01/25/2001 | WO2001006717A1 Telecommunications routing |
| 01/25/2001 | WO2001006716A1 Optical communications networks |
| 01/25/2001 | WO2001006715A1 Mechanism controlling and ordering message propagation |
| 01/25/2001 | WO2001006714A1 Scheduling and admission control of packet data traffic |
| 01/25/2001 | WO2001006711A1 Data transfer controller and electronic device |
| 01/25/2001 | WO2001006710A1 Dynamic bandwidth negotiation scheme for wireless computer networks |
| 01/25/2001 | WO2001006709A1 Network slot synchronization scheme for a computer network communication channel |
| 01/25/2001 | WO2001006708A1 Data transfer control device and electronic apparatus |
| 01/25/2001 | WO2001006707A1 Telecommunications routing |
| 01/25/2001 | WO2001006706A2 A method and apparatus for verifying connectivity among nodes in a communications network |
| 01/25/2001 | WO2001006705A2 System and method for monitoring the status of a network connection |
| 01/25/2001 | WO2001006704A2 Packet processor |
| 01/25/2001 | WO2001006694A2 Method and apparatus for efficient data transmission in a voice-over-data communication system |
| 01/25/2001 | WO2001006692A2 Integrated ethernet switch |
| 01/25/2001 | WO2001006666A1 Communication system employing a network of power managed transceivers that can generate a clocking signal or enable data bypass of a digital system associated with each transceiver |
| 01/25/2001 | WO2001006497A2 Electronic identifier storage and retrieval system |
| 01/25/2001 | WO2001006387A1 Telecommunications control system using data interchange |
| 01/25/2001 | WO2001006385A1 A communication system for general connection interface machines |
| 01/25/2001 | WO2001006383A1 Method and apparatus for optionally alerting internet clients and delivering information by wireless network |
| 01/25/2001 | WO2001006365A2 Method and apparatus for activity-based collaboration by a computer system equipped with a communications manager |
| 01/25/2001 | WO2001006364A2 Method and apparatus for prioritizing data change requests and maintaining data consistency in a distributed computer system equipped for activity-based collaboration |
| 01/25/2001 | WO2000074303A3 Optimization of topology and switching technology in a core network |
| 01/25/2001 | WO2000072600A3 Method of converting a packetized stream of information signals into a stream of information signals with time stamps and vice versa |
| 01/25/2001 | WO2000067443A3 Adaption of services in a telephone network |
| 01/25/2001 | WO2000062503A3 Apparatus and method for authenticating messages in a multicast |
| 01/25/2001 | WO2000062479A3 System and method for maintaining fully-replicated registries in an electronic network |
| 01/25/2001 | WO2000062468A3 Flexible radio link control protocol |
| 01/25/2001 | WO2000060478A3 Method for the compilation of bus packets for isochronous data transmission via a data bus, and apparatus for carrying out the method |
| 01/25/2001 | WO2000057598A3 Data network load management |
| 01/25/2001 | WO2000054177A3 Method and apparatus for creating an information summary |
| 01/25/2001 | WO2000052880A3 Method and apparatus for communicating between a client device and a linear broadband network |
| 01/25/2001 | WO2000052879A3 Method and apparatus for data re-assembly with a high performance network interface |
| 01/25/2001 | WO2000046691A3 Order entry system for changing communication service |
| 01/25/2001 | WO2000045581A3 Modem transfer mechanism which prioritized data transfers |
| 01/25/2001 | DE3645360C2 Digital multi-user radio telephone system |
| 01/25/2001 | DE19960422C1 Faulty detector detection method for centralized alarm system e.g. fire alarm system, uses current-modulated data supplied by interrogated detectors to central evaluation point with controlled switch opening for fault location |
| 01/25/2001 | DE19948765A1 Signal transmission via bus system between central unit and modules involves varying current drawn by module by adapting reference value to total current drawn by modules |
| 01/25/2001 | DE19934915A1 Automatic distribution of e-mails involves distribution provider interrogating database provider's temporary memory for incoming e-mails, comparing addresses with customer addresses |
| 01/25/2001 | DE19934751A1 System for investigating network device has host with test program and system with first input/output port connected to the host's network card and other input/output port(s), test modules |
| 01/25/2001 | DE19934622A1 Testing/fault diagnosis of standard fixed connection in telecommunications network involves passing random bit sequence for bit error rate test, evaluating signals received via loop |
| 01/25/2001 | DE19934193A1 Ring system has at least two rings operated in opposite directions, nodes for performing ring-loop copy and network bypass |
| 01/25/2001 | DE10017085A1 CAN-Bus termination circuit has first stage connected to CAN bus to monitor bus electrical operating parameter, second stage selectively activated by first stage to terminate CAN bus |
| 01/25/2001 | DE10012123A1 Memory access in Ethernet involves searching address filter table by forming hash key for MAC address in buffer, reading address filter table entries using multiple data read access mode |
| 01/25/2001 | CA2379854A1 Dynamic bandwidth negotiation scheme for wireless computer networks |
| 01/25/2001 | CA2379844A1 Network slot synchronization scheme for a computer network communication channel |
| 01/25/2001 | CA2379805A1 Method and apparatus for efficient data transmission in a voice-over-data communication system |
| 01/25/2001 | CA2379622A1 Routing in a packet switching network with mobile terminals |
| 01/24/2001 | EP1071296A1 Method to multi-cast data packets to mobile stations, and related gateway, service and routing nodes |
| 01/24/2001 | EP1071295A2 Messaging and status indication for wireless communication devices |
| 01/24/2001 | EP1071294A2 System, method and recording medium for audio-video synchronous playback |
| 01/24/2001 | EP1071288A2 Video controller |
| 01/24/2001 | EP1071276A2 Network terminator |
| 01/24/2001 | EP1071268A1 Telecommunication system |
| 01/24/2001 | EP1071267A2 Rerouting voice call failing to meet a certain quality of service in a packed based network |