Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
10/2001
10/25/2001CA2406681A1 Telephone communication system over a single telephone line
10/25/2001CA2403193A1 Method and system for scheduling information using calendars
10/25/2001CA2306649A1 Optical address decoder
10/24/2001EP1148757A2 Interface apparatus
10/24/2001EP1148756A1 Method for data delivery in a telecommunication system and exchange therefore
10/24/2001EP1148680A2 Protection switch architecture for digital cross-connect system
10/24/2001EP1147652A2 Method and system in a telecommunication system
10/24/2001EP1147632A1 METHOD FOR CONVERTING NxSTM-1 SIGNALS INTO STM-N SIGNALS
10/24/2001CN1319286A Tuneable add-drop multiplexer
10/24/2001CN1318910A Multistage interconnected optical exchange matrix structure without blocking absolutely and its control method
10/24/2001CN1073774C Signal transmission method and device
10/23/2001US6308217 Signalling device and signalling method
10/23/2001US6308063 Mobile communications system and a transcoder unit
10/23/2001US6307986 Protection switching in bidirectional WDM optical communication networks with transponders
10/23/2001US6307983 Robotic optical cross-connect
10/23/2001US6307928 Call-back controllable exchange and call-back control method in exchange
10/23/2001US6307866 Broadband telecommunications system
10/23/2001US6307860 Systems and methods for data transformation and transfer in networks
10/23/2001US6307859 Device and method related to telecommunication networks
10/23/2001US6307858 ATM cell transmission system
10/23/2001US6307838 Method for determining the required load capacity for a number of communication connections which can be statistically multiplexed
10/23/2001US6307836 High-speed transparent access to multiple services
10/23/2001US6307834 Redundant transmission system with disconnection of a transmission path exhibiting faulty transmission behavior
10/23/2001US6307654 Optical node system for a ring architecture and method thereof
10/23/2001US6307653 Optical matrix protection system
10/23/2001CA2204024C Atm transmission method with mute compression control function, and system, transmitter and receiver using the same
10/20/2001CA2337674A1 Switching arrangement and method
10/18/2001WO2001078441A1 Transporting information in a communication system
10/18/2001WO2001078415A1 Arrangement for connecting a telecommunications device to a packet-switching communications network
10/18/2001WO2001078347A2 Method and apparatus for s.i.p./h.323 interworking
10/18/2001WO2001078335A2 Dynamic selection of a communication path
10/18/2001WO2001078331A1 Communication system comprising a gateway device for handling connections
10/18/2001WO2001078329A1 Methods for establishing control signaling between nodes connected to the same communication link
10/18/2001WO2001078311A2 Autoconfiguration for an access network
10/18/2001WO2001078287A2 Method for voice activated network access
10/18/2001WO2001078279A1 Network interface
10/18/2001WO2001078276A1 Data protection in a ring network
10/18/2001WO2001077715A2 Method and apparatus for optical channel switching in an optical add/drop multiplexer
10/18/2001WO2001035185A3 High-throughput, low-latency next generation internet networks using optical label switching and high-speed optical header generation
10/18/2001WO2000052864A9 Hybrid wavelength selective optical router and switch
10/18/2001US20010032271 Method, device and software for ensuring path diversity across a communications network
10/18/2001US20010031046 Automatic ISDN switch
10/18/2001US20010031042 Telephone apparatus
10/18/2001US20010030979 Apparatus for transmission between subscriber terminals and any types of switches
10/18/2001US20010030974 Switch and a switching method
10/18/2001US20010030968 Combining narrowband applications with broadband transport
10/18/2001US20010030966 ATM cell transmitting/receiving device of ATM switching system
10/18/2001US20010030962 Link aggregation
10/18/2001US20010030954 Handling of circuit-switched data services in IP-based GSM networks
10/18/2001US20010030950 Broadband communications access device
10/18/2001US20010030787 Optical network and switch control method for use in the optical network
10/18/2001US20010030781 Optical device and a method of processing a digital optical signal in parallel and in free space
10/18/2001DE10017412A1 Terminal adapter for digital data communications network controlled by commands from peripheral devices for managing layer-2 connections for virtual connections to required services
10/17/2001EP1146767A2 Method and apparatus for minimizing worst-case queueing delay in a switching communication system with transmission constraints
10/17/2001EP1146766A1 Connection control module
10/17/2001EP1146765A2 Wave division multiplexed switch fabric
10/17/2001EP1146723A2 A system and method for selectively providing data communications in an XDSL communication system
10/17/2001EP1146698A1 Header conversion technique in ATM switch
10/17/2001EP1146696A2 Telecommunication system
10/17/2001EP1146682A2 Two stage, hybrid logical ring protection with rapid path restoration over mesh networks
10/17/2001EP1145591A1 Reservation method for digital data transmission networks and data switching centre
10/17/2001EP1145590A2 Access network for mobile terminals
10/17/2001EP1145589A2 Method and arrangement for real-time transmission of compressed data
10/17/2001EP1145588A2 Mechanism and method for dynamically allocating atm connections between exchanges
10/17/2001EP1145587A2 Knowledge-based connection admission method and apparatus for providing efficient multiplexing of data and speech over aal2
10/17/2001EP1145506A2 Devices with window-time-space flow control (wtfc)
10/17/2001EP1145505A1 Method and apparatus for measuring traffic within a switch
10/17/2001EP1145497A2 Asymmetric wdm packet-switched router architecture and method for generating same
10/17/2001EP1145471A1 Method and system for central office access to multiple access controllers for wireless extension
10/17/2001EP0505781B1 Multi-media serial line switching adapter for parallel networks and heterogeneous and homologous computer system
10/17/2001CN1318270A Method and circuit for creating data signal links
10/17/2001CN1318269A 通信系统 Communications systems
10/17/2001CN1318240A Radio communication device and radio communication method
10/17/2001CN1318236A Optical communication system that transists and receives data through free space
10/17/2001CN1318170A Switching system data interface
10/17/2001CN1073315C Decentralized base station for reducing bandwidth requirements for communications to and from radio transmitter-receivers in telecommunications network
10/16/2001US6304896 System and method for denying connection to electronic mailbox if mailbox is empty
10/16/2001US6304650 Call processing signal routing system in a local exchange system
10/16/2001US6304596 Method and apparatus for reducing signal processing requirements for transmitting packet-based data with a modem
10/16/2001US6304580 Broadband telecommunications system interface
10/16/2001US6304579 Method and apparatus for sending a 1×N communication message
10/16/2001US6304577 Node apparatus and method of using a virtual connection to transmit a packet
10/16/2001US6304576 Distributed interactive multimedia system architecture
10/16/2001US6304572 Method, system and apparatus for telecommunications control
10/16/2001US6304571 Multiprocessor type exchange and communication method therefor
10/16/2001US6304570 Distributed type switching system
10/16/2001US6304569 Method for the reception of message cells from low-priority connections from only one of a number of redundant transmission paths
10/16/2001US6304564 Method for transmitting messages in wireless communication system using a server process
10/16/2001US6304555 IP switch, interface circuit and ATM switch used for IP switch, and IP switch network system
10/16/2001US6304554 ATM system for conducting rate control of ATM traffic
10/16/2001US6304551 Real-time estimation and dynamic renegotiation of UPC values for arbitrary traffic sources in ATM networks
10/16/2001US6304550 System and method for broadcast control of a data transmission system
10/16/2001US6304546 End-to-end bidirectional keep-alive using virtual circuits
10/16/2001US6304351 Universal branching unit
10/16/2001US6304349 WDM optical communications networks and methods for provisioning
10/16/2001US6304346 Fault restoration control method and it's apparatus in a communication network
10/16/2001CA2233526C Optical amplifier designs for multichannel fiber optic communication networks
10/16/2001CA2189844C Atm-system adapted three stage switching unit
10/11/2001WO2001076315A1 Communication switching techniques with improved frame format
10/11/2001WO2001076314A2 Dynamic local hold