| Patents for H04L 12 - Data switching networks (448,999) |
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| 04/25/2000 | US6055225 Ring architecture for quad port bypass circuits |
| 04/25/2000 | US6054987 Method of dynamically creating nodal views of a managed network |
| 04/25/2000 | CA2118352C A signaling system for broadband communications networks |
| 04/25/2000 | CA2048459C Method and circuit arrangement for determining the quality of virtual connections extending via atm switching equipment |
| 04/22/2000 | CA2287230A1 Method and apparatus for enhancing network usage |
| 04/22/2000 | CA2287092A1 System and method for distributed access control with a centralized database |
| 04/22/2000 | CA2262156A1 Reduced polling in an snmpv1-managed network |
| 04/21/2000 | CA2282044A1 Priority and security encoding system for electronic mail messages |
| 04/20/2000 | WO2000022873A1 Reservation multiple access |
| 04/20/2000 | WO2000022866A1 Implicit resource allocation in a communicaiton system |
| 04/20/2000 | WO2000022865A2 Link and radio cell adaptation in tdma/tdd systems |
| 04/20/2000 | WO2000022856A1 Channel allocation method and device in mobile system and a mobile system base station |
| 04/20/2000 | WO2000022855A1 Telecommunications network and method for establishing a meeting between parties |
| 04/20/2000 | WO2000022837A2 A variable sleep mode for mobile stations in a mobile communications network |
| 04/20/2000 | WO2000022821A1 Cable television tap including modem |
| 04/20/2000 | WO2000022806A2 Accounting method and apparatus for communications networks |
| 04/20/2000 | WO2000022800A1 System and method for controlling personal telephone number dialing lists and dialing capabilities |
| 04/20/2000 | WO2000022798A1 Public information terminal |
| 04/20/2000 | WO2000022797A1 System and method for determining global virtual time in optimistic parallel discrete event simulations |
| 04/20/2000 | WO2000022795A1 Computer communication providing quality of service |
| 04/20/2000 | WO2000022794A2 Method of accessing a server computer |
| 04/20/2000 | WO2000022793A1 Service capable network |
| 04/20/2000 | WO2000022792A2 Managing voice and data services in a telecommunications network |
| 04/20/2000 | WO2000022790A1 Layer two tunneling protocol (l2tp) merging and management |
| 04/20/2000 | WO2000022788A1 Management of path selection in a communications network |
| 04/20/2000 | WO2000022787A2 Method, system, and computer program product for providing enhanced electronic mail services |
| 04/20/2000 | WO2000022786A1 Quality of service at link layer |
| 04/20/2000 | WO2000022785A1 Atm connection admission control device for dbr connections |
| 04/20/2000 | WO2000022784A1 Hot insertable utopia interface with automatic protection switching for backplane applications |
| 04/20/2000 | WO2000022783A1 Medium access control protocol with automatic frequency assignment |
| 04/20/2000 | WO2000022782A1 Base station for a short range radio system and data communication system |
| 04/20/2000 | WO2000022781A1 Switching means of a circuit switched network |
| 04/20/2000 | WO2000022779A2 Self predicting communications networks |
| 04/20/2000 | WO2000022765A1 Optical unidirectional ring network |
| 04/20/2000 | WO2000022764A1 An ecn-based approach for congestion management in hybrid ip-atm networks |
| 04/20/2000 | WO2000022762A1 System and method for atm proxy signaling |
| 04/20/2000 | WO2000022741A2 Optical and programmable fiber optic wavelength add/drop system |
| 04/20/2000 | WO2000022712A1 Server pool for clustered system |
| 04/20/2000 | WO2000022693A2 Rlp communication device and method for mobile communication system |
| 04/20/2000 | WO2000022621A1 Data transmission apparatus, data transmission method, and data recording medium |
| 04/20/2000 | WO2000022543A1 Method and system for interrogating the internet |
| 04/20/2000 | WO2000022542A1 Methods and apparatus for manarray pe-pe switch control |
| 04/20/2000 | WO2000022502A1 Method of and apparatus for dispatching a processing element to a program location |
| 04/20/2000 | WO2000004692A3 Method and circuit for creating data signal links |
| 04/20/2000 | WO1999066759A3 Digital packet network for the local access loop |
| 04/20/2000 | WO1999062223A3 Fast circuit switched data architecture and method |
| 04/20/2000 | WO1999062210A3 Secure token device access to services provided by an internet service provider (isp) |
| 04/20/2000 | WO1999059355A8 Point-to-multipoint transmission on a mobile communication system |
| 04/20/2000 | WO1999054805A3 Method and apparatus for management of communications over media of finite bandwidth |
| 04/20/2000 | WO1999052237A9 System and method for transmitting voice and data using intelligent bridged tdm and packet buses |
| 04/20/2000 | WO1998054901A8 Twisted pair communication system |
| 04/20/2000 | DE19916632A1 Procedure to hold ready reports in processor controlled management unit of communication network |
| 04/20/2000 | DE19847777A1 Device for transferring data on a mainframe and many terminals fits in a transmission framework with useful signal and signaling data phases for downlinks and uplinks directly or indirectly identified by identification keys. |
| 04/20/2000 | DE19847701A1 Automatically adapting equipment to data transmission protocol for portable analyzer in which protocol in use is determined in identification phase and communication performed accordingly in subsequent phase |
| 04/20/2000 | DE19847692A1 Relaying equipment for running a circuit-switched network routes many data calls from many terminals on a circuit-switched network to an access server as a gateway to a packet-switched data network like the Internet or an intranet. |
| 04/20/2000 | DE19847410A1 Optical unidirectional ring network |
| 04/20/2000 | DE19847367A1 Verfahren zur Bereitstellung von Videodaten A method for providing video data |
| 04/20/2000 | DE19846952A1 Base station for short range radio system, has holder for standard mobile radio device of second standard, electrical interface, and converter for received radio signals into first standard |
| 04/20/2000 | DE19846914A1 Parallel data bus e.g. for print data in high-performance printer in which signals to be transmitted are passed on during clock cycle after being acquired |
| 04/20/2000 | DE19846353A1 Verfahren und Schaltvorrichtung zum datenverlustfreien Umschalten zwischen zwei Datenströmen Method and apparatus for switching data lossless switching between two data streams |
| 04/20/2000 | DE19846273A1 Verfahren zum Betreiben eines Systems, sowie ein System, eine Zentrale und ein Endgerät hierfür A method of operating a system, and a system, a central station and a terminal device therefor |
| 04/20/2000 | DE19844993A1 Verfahren zum Modifizieren der übertragungsorientierten Variablen einer Überwachungsprozedur A method for modifying the transmission-oriented variables of a monitoring procedure |
| 04/20/2000 | CA2347235A1 Hot insertable utopia interface with automatic protection switching for backplane applications |
| 04/20/2000 | CA2346920A1 System and method for controlling personal telephone number dialing lists and dialing capabilities |
| 04/20/2000 | CA2346182A1 Management of path selection in a communications network |
| 04/19/2000 | EP0994634A2 Methods and apparatus for retransmission based access priority in a communications system |
| 04/19/2000 | EP0994625A2 Method for providing video data |
| 04/19/2000 | EP0994608A2 Method and apparatus for providing electronic mail services during network unavailability |
| 04/19/2000 | EP0994607A1 Method and devide for MTA traffic shaping |
| 04/19/2000 | EP0994606A2 Method of generating IEEE 1394 virtual network and controller thereof |
| 04/19/2000 | EP0994605A2 Method for synchronous communication in an IEEE-1394 serial bus network |
| 04/19/2000 | EP0994604A2 Method and apparatus for random backoff based access priority |
| 04/19/2000 | EP0994603A2 Methods and apparatus for random chip delay access priority |
| 04/19/2000 | EP0994602A2 Computer system and network performance monitoring |
| 04/19/2000 | EP0994601A2 Communications apparatus with light emitting elements |
| 04/19/2000 | EP0994600A2 Method and apparatus for a secure multicast transmission |
| 04/19/2000 | EP0994598A1 Cryptation system for packet switching networks based on digital chaotic models |
| 04/19/2000 | EP0994422A2 Data interfacing apparatus and data transfer method |
| 04/19/2000 | EP0994421A2 Method and apparatus for transmitting and/or receiving information |
| 04/19/2000 | EP0993912A2 Fault tolerant connection system for transiently connectable modular elements |
| 04/19/2000 | EP0993757A1 Use of permanent atm connections for communications relations between components of a tdm network |
| 04/19/2000 | EP0993734A1 Active isolation system and method for allowing local and remote data transfers across a common data link |
| 04/19/2000 | EP0993732A2 Method for establishing multipoint conferences |
| 04/19/2000 | EP0993726A1 Method and apparatus for redirection of server external hyper-link references |
| 04/19/2000 | EP0993723A2 System and method for asynchronous switching of composite cells, and corresponding input port and output port modules |
| 04/19/2000 | EP0993722A2 Method for processing atm cells in bidirectional data flows |
| 04/19/2000 | EP0993721A1 Radio network |
| 04/19/2000 | EP0993720A1 Transparent non-disruptable atm network |
| 04/19/2000 | EP0993719A2 Electronic apparatus with a bus |
| 04/19/2000 | EP0993717A2 System and method for multicasting multimedia content |
| 04/19/2000 | EP0993711A1 Method and circuit for adapting and switching through a data flow |
| 04/19/2000 | EP0993709A1 Multicarrier demux/demod (mcdd) wireless network architecture |
| 04/19/2000 | EP0993638A2 Fast-forwarding and filtering of network packets in a computer system |
| 04/19/2000 | EP0993635A1 Method and apparatus for dynamic queue sizing |
| 04/19/2000 | EP0886939A4 Efficient output-request packet switch and method |
| 04/19/2000 | EP0853777A4 Device for the operation of appliances, utilities and services within a building |
| 04/19/2000 | EP0803156A4 Method, system and apparatus for telecommunications control |
| 04/19/2000 | EP0753224B1 Customer premises equipment receives high-speed downstream data over a cable television system and transmits lower speed upstream signaling on a separate channel |
| 04/19/2000 | EP0719491B1 Method of providing service and data rate negotiation in a mobile communication system |
| 04/19/2000 | CN1251251A Method for data transmission in ATM switch center |