Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
01/2003
01/16/2003US20030012485 Scalable method and architecture for an active switch defining a network edge having multiple uplinks and using wavelength division multiplexing
01/16/2003US20030012482 Optical-microwave-optical switching array for telecommunications
01/16/2003US20030012218 Payload mapping in synchronous networks
01/16/2003US20030012210 Packet switching device with a feedback method of the arbiter
01/16/2003US20030012199 Apparatus and method for reordering sequence indicated information units into proper sequence
01/16/2003US20030012192 Method for trasmission of messages split over several packets
01/16/2003US20030012188 SONET circuit emulation with VT compression
01/16/2003US20030012180 High bandwidth broadcast system having localized multicast access to broadcast content
01/16/2003US20030012136 Media stream delay monitoring for node
01/16/2003US20030012134 Terminal apparatus, device for detecting the mismatching of work/protection line bridging function in a synchronous communication network and the method
01/16/2003US20030012133 Communications system having enhancing fault tolerance
01/16/2003US20030011849 Method and system for providing a return path for signals generated by legacy terminals in an optical network
01/16/2003US20030011846 Method and apparatus for network link planning
01/16/2003US20030011844 Control system for an agile optical network
01/16/2003CA2719159A1 Telephone outlet with packet telephony adapter, and a network using same
01/16/2003CA2719156A1 Telephone outlet with packet telephony adapter, and a network using same
01/15/2003EP1276281A2 Media stream delay monitoring for a network node
01/15/2003CN1391778A 通信系统 Communications systems
01/15/2003CN1391760A Packet pipe architecture for access networks
01/15/2003CN1391365A Apparatus, systems and methods for protecting communication
01/15/2003CN1099219C Method and system for switching digital TDM signals of different rates
01/15/2003CN1099218C Method for regenerating point-to-multipoint interface on point-to-point interface
01/15/2003CN1099217C Method of wireless transmission of broadband oriented data streams designed in accordance with broadband transmission technology
01/15/2003CN1099216C Method for realizing emulated ringed network structures in telecommunications network designed according to asynchronous transfer mode
01/15/2003CN1099215C Minicell segmentation and reassembly
01/15/2003CN1099213C Method for executing handover in radio extension of ATM network
01/15/2003CN1099177C Method and apparatus for adaptive directed randomization and distribtion route in richly connected communication network
01/14/2003US6507649 Mechanism and method for distributing ISUP stacks over multiple loosely coupled processors
01/14/2003US6507588 Integrated services digital network terminal adapter
01/14/2003US6507584 ATM switch
01/14/2003US6507583 Network access arbitration system and methodology
01/14/2003US6507578 Channel division control equipment of the ISDN primary rate interface circuit
01/14/2003US6507561 Telecommunications network distributed restoration method and system
01/14/2003US6507421 Optical monitoring for OXC fabric
01/09/2003WO2003003787A1 Modular cross connect system with 3d-mems for optical telecommunication networks
01/09/2003WO2003003786A2 Optical routers
01/09/2003WO2003003768A1 A communication system configurable for increased capacity
01/09/2003WO2003003739A1 Information providing system, information providing apparatus, and method
01/09/2003WO2003003663A1 Packet transmission system, packet transmission method, packet transmission program, and recording medium on which the recorded program is recorded
01/09/2003WO2003003223A1 Remote services control in an atm/dsl service network
01/09/2003WO2003003157A2 Method and system for providing media services
01/09/2003WO2002023943A3 Methods and apparatuses for providing multiple services from any slot in a sonet system having multiple slots
01/09/2003WO2002023942A3 Method and apparatus for generating massive interrupts in random access memory (ram)
01/09/2003WO2002023774A3 Methods and apparatuses for time and space switching of sonet framed data
01/09/2003WO2002019657A3 Method for protecting an internet supplementary service
01/09/2003US20030007724 System, method, and computer program product for optimizing video service in ethernet-based fiber optic TDMA networks
01/09/2003US20030007722 Method of controlling optical signal power at an add/drop node in a WDM optical communication system
01/09/2003US20030007513 STM-1 to STM-64 SDH/SONET framer with data multiplexing from a series of configurable I/O ports
01/09/2003US20030007508 System and method for bandwidth management in ethernet-based fiber optic TDMA networks
01/09/2003US20030007495 Telecommunication system comprising ATM core network
01/09/2003US20030007494 Method and apparatus for a traffic shaper
01/09/2003US20030007492 Broadband telecommunications system interface
01/09/2003US20030007491 Integrated multi-rate cross-connect system
01/09/2003US20030007484 Switched channel-band network
01/09/2003US20030007483 Call set-up method using SIP-T overlap signaling
01/09/2003US20030007455 Communication device with multi-stages of traffic shaping functions
01/09/2003US20030007234 Method and device for switching wavelength division multiplexed optical signals using two-dimensional micro-electromechanical mirrors
01/09/2003US20030007220 System and method for communicating optical signals to multiple subscribers having various bandwidth demands connected to the same optical waveguide
01/09/2003US20030007219 Optical transmission system with bidirectional connection paths and method for setting up at least one bidirectional connection path
01/09/2003US20030007218 Method and apparatus for routing data-carrying optical signals
01/09/2003US20030007212 System for spectrum allocation in ethernet-based fiber optic TDMA networks
01/09/2003US20030007211 System for communications in ethernet-based fiber optic TDMA networks
01/09/2003US20030007210 System and method for increasing upstream communication efficiency in an optical network
01/09/2003US20030007208 Optical node unit, wavelength multiplexing optical transmission system, and wavelength separating method
01/09/2003US20030007157 Rhomb interleaver
01/09/2003US20030007148 Optical channel monitor
01/09/2003CA2751084A1 Method and system for providing media services
01/09/2003CA2465943A1 A communication system configurable for increased capacity
01/09/2003CA2450040A1 Modular cross connect system with 3d-mems for optical telecommunication networks
01/08/2003EP1274271A2 Switched channel-band network
01/08/2003EP1274205A1 Switching unit of a packet transmission network
01/08/2003EP1274191A1 Method and apparatus for obtaining a scalable and managed bandwidth for connections between asynchronous level and synchronous hierarchy level in a telecommunication network
01/08/2003EP1274186A2 Control system using a mini slot signal in a passive optical network
01/08/2003EP1273202A1 Transporting information in a communication system
01/08/2003EP1273201A2 Service discovery using a user device interface to an optical transport network
01/08/2003EP1273187A1 Dual fallback in circuit-switched multimedia call setup
01/08/2003EP1273153A2 Method and apparatus for s.i.p./h.323 interworking
01/08/2003EP1273140A2 Method and system for scheduling information using calendars
01/08/2003EP1272916A2 System, method and switch for an mpls network and an atm network
01/08/2003EP1005776B1 Method for transmitting user data that can be allocated to different applications
01/08/2003EP0990365B1 Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (cdma) radio link
01/08/2003EP0935895B1 Method and telecommunication interface for the transmission of continuous and/or discontinuous data streams in a hybrid telecommunication system, especially an "isdn - dect specific rll/wll" system
01/08/2003CN1390409A Dynamic circuit emulation using ATM switches
01/08/2003CN1390403A Optical fiber ring communication system
01/08/2003CN1390314A Wave length router
01/08/2003CN1390021A Net gate based on internet agreement transmission language and its control method
01/08/2003CN1098584C Apparatus and method for multiplex asynchronous transmission mode information element
01/08/2003CN1098582C Circuit for processing time shift and receiving device using same
01/07/2003US6504963 Optical fiber protection switch
01/07/2003US6504921 Apparatus and method for network-initiated real-time multi-party communications
01/07/2003US6504874 Arrangement for digital transmission of information across wires
01/07/2003US6504845 Centralized queuing for ATM node
01/07/2003US6504844 High speed internet access
01/07/2003US6504840 Method, system and apparatus for transferring information between nodes in a circuit switched time division multiplexed method
01/07/2003US6504833 Channel multiplexing method in mobile communication system
01/07/2003US6504824 Apparatus and method for managing rate band
01/07/2003US6504822 Device and method for detecting and/or measuring the misconnection time in telecommunication networks
01/07/2003US6504821 Flexible bandwidth negotiation for the block transfer of data
01/07/2003US6504631 System and method providing control channel for wavelength-division multiplexed network
01/07/2003US6504568 Line reserving system for multipoint teleconference