Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
03/2002
03/07/2002WO2002019657A2 Method for protecting an internet supplementary service
03/07/2002WO2002019582A2 Techniques and architectures for implementing a data skew equalizer
03/07/2002WO2001086914A8 System and method for supporting multiple voice channels
03/07/2002WO2001065765A3 Method and device for distributing bandwidth
03/07/2002WO2001054425A3 Network management
03/07/2002WO2001048983A3 System and process for high-availability, direct, flexible and scalable switching of data packets in broadband networks
03/07/2002WO2000072509A3 Communication management system and method
03/07/2002US20020029368 Method for ensuring error-free transmission of a telecommunication signal including temporary data channels
03/07/2002US20020029331 Communication protocol processing unit formed by multiprocessor
03/07/2002US20020028039 4-port wavelength selective router
03/07/2002US20020028035 Optical switch changeover controlling method, optical node device and optical switch system
03/07/2002US20020027929 System and method for mapping signals to a data structure having a fixed frame size
03/07/2002US20020027921 Apparatus and methods for providing hosted services over an asynchronous transfer mode connection
03/07/2002US20020027919 Mini cells with variable payload size
03/07/2002US20020027914 Packet switching equipment and switching control method
03/07/2002US20020027911 Method and apparatus for protecting against packet losses in packet-oriented data transmission
03/07/2002US20020027909 Multientity queue pointer chain technique
03/07/2002US20020027905 Method for transmitting data packets and network element for carrying out the method
03/07/2002US20020027904 Conditionally nonblocking switch of the unimodal-circular type
03/07/2002US20020027903 Transmission apparatus
03/07/2002US20020027902 Packet switches
03/07/2002US20020027896 Communications system and method
03/07/2002US20020027885 Smart switches
03/07/2002US20020027694 Self-healing apparatus and method of optical receiver
03/07/2002US20020027686 Method for routing optical packets using multiple wavelength labels, optical packet router using multiple wavelength labels, and optical packet network that uses multiple wavelength labels
03/07/2002US20020027682 Optical distribution network system with large usable bandwidth for DBA
03/07/2002US20020027596 Real-time multimedia conferencing over an ATM network using an intelligent ATM cable modem and hybrid fiber-coax access
03/07/2002DE10062755A1 Static dial-out procedure for using facilities of telecommunications provider, involves automatic addition of network-preselect number to directory number
03/07/2002DE10040389A1 High speed data processor for XDSL data transmission, has directly addressable input and output intermediate interface memories
03/07/2002DE10011125A1 Vorrichtung und Verfahren zum Filtern von Signalen Device and method for filtering signals
03/07/2002CA2317824A1 Bus interface for transfer of sonet/sdh and otn data
03/06/2002EP1185133A2 Provisioning of services or applications with predetermined QOS
03/06/2002EP1185132A2 Method, system and signal for carrying overhead information in a transport network
03/06/2002EP1185131A2 An adaptive cell scheduling algorithm for wireless asynchronous transfer mode (ATM) systems
03/06/2002EP1185130A2 A medium access control (MAC) protocol with seamless polling/contention modes
03/06/2002EP1185129A2 Optical distribution network system that performs system switching only when total operation condition is improved
03/06/2002EP1185128A2 Telephone network interface with a controllable voltage supply
03/06/2002EP1185127A2 Reflection routing method in optical packet switching network and optical packet switch
03/06/2002EP1185126A2 Optical distribution network system with large usable bandwidth for DBA
03/06/2002EP1185119A2 Telecommunications services apparatus
03/06/2002EP1185049A1 Method to secure an Internet Supplementary Service
03/06/2002EP1185036A2 Communication control system
03/06/2002EP1185015A2 Method of managing time-slot interchange in transoceanic MS-spring networks
03/06/2002EP1185014A2 Method of managing time slot interchange in classic MS-Spring networks
03/06/2002EP1185008A2 An optical signal processor
03/06/2002EP1183902A1 Method and apparatus for bandwidth allocation
03/06/2002EP1183901A1 Bi-modal control system and method for partitioning a shared output buffer in a connection-oriented network
03/06/2002EP1183900A1 Fair discard system
03/06/2002EP1183899A1 Connection admission in a communications network
03/06/2002EP1183898A2 Fiber optic smart switch
03/06/2002EP1183836A1 Method and apparatus for hybrid protection in a switching network
03/06/2002EP1183835A1 Architecture for a hybrid stm/atm add-drop multiplexer
03/06/2002EP1183833A1 Apparatus and method for traffic shaping in a network switch
03/06/2002EP1183829A1 Umts circuit switched data user plane
03/06/2002EP1183809A1 Optical slicing network utilizing a high extinction ratio polarization beamsplitter
03/06/2002EP1183797A1 Dual homing for dwdm networks in fiber rings
03/06/2002EP0941628B1 Scaleable data network router
03/06/2002CN1339233A Buffer-based traffic measurement system and method for nominal bit rate service
03/06/2002CN1339219A Method and system in a telecommunication system
03/06/2002CN1339211A Cell disassembly device, cell disassembly method and computer-readable recording medium in which program for making computer execute the method is recorded
03/06/2002CN1339210A Abr service engine in packet switching system
03/06/2002CN1339209A Fair flow controlling method in packet networks
03/06/2002CN1338833A Optical frame format
03/06/2002CN1338832A ATM passive optical network dual system and method, optical path terminal and network unit
03/06/2002CN1080527C Mobile radio system or improvement thereof
03/06/2002CN1080505C Synchronous transmission systems
03/06/2002CN1080501C Method and device for partitioning physical network resources
03/05/2002US6353856 Firewall system and method
03/05/2002US6353666 System and method for providing an enhanced audio quality telecommunication session
03/05/2002US6353622 Process for maintaining the microsynchronous operation of double information-processing units
03/05/2002US6353595 Method and configuration for the network-wide analysis of connections in telecommunications networks
03/05/2002US6353594 Semi-permanent virtual paths for carrying virtual channels
03/05/2002US6353593 Protection architecture for virtual channel connections (VCCS) in a telecommunications network
03/05/2002CA2271144C Architecture for distribution of voice over atm networks
03/05/2002CA2231695C Node device and scheme for sharing common virtual connection identifier between end-nodes
03/05/2002CA2215586C System and method for transmitting asynchronous transfer mode cells
03/01/2002CA2355564A1 Optical distribution network system with large usable bandwidth for dba
02/2002
02/28/2002WO2002017580A1 Dual switch architecture for mixed packet and circuit transports over sonet and sdh and dwdm
02/28/2002WO2002017546A2 SYSTEM AND METHOD OF VIRTUALLY CONCATENATING VT1.5s ANS STS-1s OVER SONET AND SDH AND WDM
02/28/2002WO2002017545A2 SYSTEM AND METHOD OF nxSTS-1 BANDWIDTH SHARING AND RING PROTECTION
02/28/2002WO2002017544A2 Dynamic bandwidth allocation (dba) protocol
02/28/2002WO2002017543A2 System and method of mapping fixed-size data packets and variable-size data packets over sonet and sdh
02/28/2002WO2002017542A2 System and method of binding mpls labels to virtually concatenated sonet/sdh transport connections
02/28/2002WO2002017533A2 Optical transmission systems including optical protection systems, apparatuses, and methods
02/28/2002WO2002017528A1 Method and arrangement for forming data streams
02/28/2002WO2002017526A2 Optical communications network with protection paths
02/28/2002WO2002017525A1 Cross-connect device
02/28/2002WO2001093499A8 Non intrusive self test capability in the utopia level two bus
02/28/2002WO2001089229A3 Ring topology wireless local loop system and fallback method to conventional cellular system
02/28/2002WO2001086872A3 Method of filtering responses to a multicast request message
02/28/2002WO2001063962A3 Crossconnect switch with large array size and high bitrate using wideband switch technology
02/28/2002US20020026568 Serial data mapping apparatus for synchronous digital hierarchy
02/28/2002US20020026509 Supply of a service or an application with a set QoS category
02/28/2002US20020024976 Communication control system
02/28/2002US20020024971 System and method for assigning time slots in communication system and network-side apparatus used therefor
02/28/2002US20020024963 Buffer management
02/28/2002US20020024961 Method of managing time-slot interchange in transoceanic MS-SPRING networks
02/28/2002US20020024956 Multicasting in IP distributive networks
02/28/2002US20020024954 Controller based call control for ATM SVC signaling
02/28/2002US20020024951 General self-routing mechanism for multicasting control over bit-permuting switching networks