Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
04/2005
04/19/2005US6882661 System for detection of asynchronous packet rates and maintenance of maximum theoretical packet rate
04/19/2005US6882658 Flexible time slot for communication
04/19/2005US6882652 Private lines traversing a packet network and re-arrangement of channels among packet network connections
04/19/2005US6882650 Dual AAL1 device and synchronization method used therewith
04/19/2005US6882629 Communication device, and method and program for controlling the same
04/19/2005CA2255191C Atm service scheduler using reverse-binary scattering and time-space mapping
04/19/2005CA2233959C Broadband signalling
04/14/2005WO2005034570A2 Call setup using voice over the internet protocol (voip)
04/14/2005WO2005034569A2 Using an extended border gateway protocol for routing across optical-burst-switched networks
04/14/2005WO2005034568A1 Method and apparatus for forwarding packets in an ethernet passive optical network
04/14/2005WO2005034378A1 Method and system for frequency offset hopping in a radio network
04/14/2005WO2005004457A3 A partial dual-encrypted stream utilizing program map tables
04/14/2005WO2005001620A3 Optical network topology databases and optical network operations
04/14/2005US20050078960 Subscriber distribution network apparatus and subscriber line unit that facilitates connection to network switch
04/14/2005US20050078957 Optical network monitor
04/14/2005US20050078737 Frequency offset hopping for telecommunications
04/14/2005US20050078685 System and method for switching packet traffic over an optical transport network
04/14/2005US20050078684 Optical packet transmission
04/14/2005US20050078666 Temporal-spatial burst switching
04/14/2005US20050078665 Spatial multiplexing detection system and method for MIMO
04/14/2005US20050078659 Label selection for end-to-end label-switched traffic through a communications network
04/14/2005US20050078612 Method and apparatus for providing extended call setup and control features using a short message service
04/14/2005US20050078597 Methods and systems for digital data transmission
04/14/2005DE19631327B4 Verfahren zur Rufumleitung Method for Diversion
04/14/2005DE10343615A1 Netzknoten für ein optisches Nachrichtenübertragungsnetz Node for an optical communication network
04/14/2005CA2445327A1 Optical apparatus using translationally symmetrical optics
04/13/2005EP1523212A2 Wavelength selective polarization dependent switching device and method
04/13/2005EP1523118A1 Optical packet transmisson
04/13/2005EP1522583A2 RNA interference mediated inhibition of placental growth factor gene expression using short interfering nucleic acid (sina)
04/13/2005EP1521768A2 RNA INTERFERENCE MEDIATED INHIBITION OF VASCULAR ENDOTHELIAL GROWTH FACTOR AND VASCULAR ENDOTHELIAL GROWTH FACTOR RECEPTOR GENE EXPRESSION USING SHORT INTERFERING NUCLEIC ACID (siNA)
04/13/2005EP1430629B1 Method and apparatus for transmission of upstream data in an optical network
04/13/2005EP1095535B1 Source node for a broadband network with atm cells
04/13/2005EP1060593A4 Telecommunication conferencing system and method
04/13/2005EP0974218A4 Internet closed user group
04/13/2005EP0928086B1 Packet transmitter
04/13/2005EP0878079B1 Self-healing network
04/13/2005EP0857400B1 Variable length burst transmission over the physical layer of a multilayer transmission format
04/13/2005CN1606850A Bandwidth reservation reuse in dynamically allocated ring protection and restoration technique
04/13/2005CN1197431C Method and apparatus for establishing and dismantling communication connection
04/13/2005CN1197310C Method for linking networks of different modes of transmission and associated devices
04/13/2005CN1197307C Method and system for providing end-to-end protection in point-to-multipoint access-to network
04/13/2005CN1197305C Networking system
04/13/2005CN1197303C Device and method in switched telecommunication system
04/13/2005CN1197275C RRGS-circulation dispatch of input/output Taibit switch
04/12/2005US6879783 Node device and optical network system
04/12/2005US6879754 Drop-before-add optical switching and routing system employing grating-based wavelength selective switches
04/12/2005US6879684 Method of transmitting data to members of an operator service
04/12/2005US6879666 Method of sharing and transferring information between ISDN telephones
04/12/2005US6879634 Method and system for transmitting media streams over a variable bandwidth network
04/12/2005US6879603 Processor-based voice and data time slot interchange system
04/12/2005US6879601 Method and system for conveying multiple calls on a single telephone line
04/12/2005US6879595 Apparatus for transmission between subscriber terminals and any types of switches
04/12/2005US6879569 System for controlling international mobile telecommunications—2000 (IMT-2000) base station
04/12/2005US6879558 Switching method for bidirectional line switched ring and node apparatus used in the ring
04/12/2005CA2350864C Optical connection arrangements
04/12/2005CA2337352C Method and apparatus for signaling path restoration information in a mesh network
04/07/2005WO2005032205A1 A method and apparatus for realizing switching synchronously of clos cross connection matrix
04/07/2005WO2005032204A1 Method and system to recover optical burst switched network resources upon data burst loss
04/07/2005WO2005032166A1 Channel assignment process
04/07/2005US20050074241 System and method for communicating optical signals between a data service provider and subscribers
04/07/2005US20050074238 Apparatus and method for supporting quality of service in Ethernet passive optical network system
04/07/2005US20050074237 Optically switched communication network
04/07/2005US20050074202 Optical path switching device and add/drop optical switch
04/07/2005US20050074031 Server-less VoIP (Voice over Internet Protocol) phone system
04/07/2005US20050074021 Wide area communication networking
04/07/2005US20050073996 Call setup using voice over the Internet protocol (VoIP)
04/07/2005US20050073955 System and method of adaptively managing bandwidth on optical links shared by multiple-services using virtual concatenation and link capacity adjustment schemes
04/07/2005US20050073749 Wavelength selective switching device and method for selectively transmitting optical signals based on wavelength
04/07/2005US20050073737 Micromechanical optical switch
04/07/2005DE10339277A1 Verfahren zur Übertragung von Datenbursts über optische Datenkanäle Method for transmission of data bursts over optical data channels
04/07/2005DE10339039A1 Verfahren zur Übertragung von Datenpaketen A method for transmission of data packets
04/07/2005DE102004005089A1 Combined S0 4 wire and 2 wire Up ISDN interface circuit uses the same transformer module with additional jumpers to select connection
04/07/2005CA2539991A1 Channel assignment process
04/06/2005EP1521497A2 Universal exchange, method for performing a switching task, input unit, output unit and connection unit
04/06/2005EP1521496A1 Universal exchange, method for performing a switching task, input unit, output unit and connection unit
04/06/2005EP1521410A1 Method of allocation of resources in a multi granularity network
04/06/2005EP1520445A1 A path protection method for a wdm network and according node
04/06/2005EP1520194A1 Tunable optical filtering device and method
04/06/2005EP1410661A4 A communication system configurable for increased capacity
04/06/2005EP1249154B1 Method and device for controlling access to a communications network
04/06/2005EP1023800A4 Method of sharing and transferring information between isdn telephones
04/06/2005EP0894382B1 Arrangement and method for allocation of bandwidth and buffer space in an atm network
04/06/2005EP0818118A4 Window comparator
04/06/2005CN1605074A Video conference talk conversion from unicast to multicast
04/06/2005CN1604566A Universal switching centre, method for executing a switching task, input unit, output unit and connecting unit
04/06/2005CN1604556A Optical-switched (os) network to os network routing using extended border gateway protocol
04/06/2005CN1196365C Method for assigning channels of different capacities in a hybrid ISDN-DECT telecommunication system
04/06/2005CN1196300C Communication network using different transmission properties
04/06/2005CN1196286C ATM cell descrambling circuit
04/06/2005CN1196281C Optical repeater and method for automatically identifying optical signal type by same
04/05/2005US6877005 Longest best match search
04/05/2005US6876817 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
04/05/2005US6876740 Method for transmitting information between a switching center and a communications terminal
04/05/2005US6876674 Clock generating method and apparatus for an asynchronous transmission
04/05/2005US6876671 Method for transmitting variable sized packets from an upper layer of a stack of communication protocol layers to a lower layer intended to manage fixed sized packets
04/05/2005US6876663 Switching system
04/05/2005US6876662 System for controlling the rates of concurrent transmissions on a communication channel
04/05/2005US6876659 Enqueuing apparatus for asynchronous transfer mode (ATM) virtual circuit merging
04/05/2005US6876658 Communications system and method using partially non-geographic addressing method for forming same
04/05/2005US6876651 Cascaded parallel phase locked loops