Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
01/2004
01/07/2004EP0740876B1 Network element in a mobile communication system and a method for packet data transmission in a mobile communication system
01/07/2004EP0683948B1 A method for handling redundant switching planes in packet switches and a packet switch for carrying out the method
01/07/2004CN1466829A Wavelength division multiplex (WDM) optical network
01/07/2004CN1466317A Multiplexer/demultiplexer transmission slave
01/07/2004CN1134170C 视频传输系统 Video Transmission System
01/07/2004CN1134141C Telecommunications switch including integrated internet access
01/07/2004CN1134140C Method for optimiznig load in link segments in ABR traffic
01/07/2004CN1134139C Communications system and method
01/07/2004CN1134138C Shaping device with multi-gueuing virtual ruote
01/06/2004US6675314 Data receiving apparatus, a method of regenerating a source clock to be used for this, and a computer product
01/06/2004US6675225 Method and system for algorithm-based address-evading network snoop avoider
01/06/2004US6674937 Optical wavelength routing circuits
01/06/2004US6674763 Method and system of seizing communication channel enhancing usability of remaining communication channels
01/06/2004US6674759 System for managing telecommunications
01/06/2004US6674754 Wavelength division multiplexing combined with time division multiplexing using a common time reference
01/06/2004US6674753 Switching apparatus of time division multiplexing system for controlling data transmission through message memory shared between plural channels, method for data transmission and information storage medium for the method
01/06/2004US6674752 Switch matrix among tributaries of a telecommunication network and managing method thereof
01/06/2004US6674747 Subscriber card, subscriber connecting unit and relay centre for concentrating internet frames
01/06/2004US6674729 Communications system for providing ATM connections and echo cancellation
01/06/2004US6674722 Processes in a distributed multiprocessor system
01/06/2004US6674719 Quotient algorithm in monitoring disturbance processes
01/06/2004US6674717 Method for reducing packet loss and increasing internet flow by feedback control
01/06/2004US6674716 Cell compliance decision method and apparatus
01/06/2004US6674558 High-throughput, low-latency next generation internet networks using optical label switching and high-speed optical header generation, detection and reinsertion
01/06/2004CA2298875C Packet switch control with layered software
01/06/2004CA2247588C Methods and apparatus for interworking atm adaptation layer formats
01/02/2004EP1377112A2 Timeslot interchange switch
01/02/2004EP1377111A1 Image-information storage regenerating device
01/02/2004EP1377109A2 Scalable architecture for an access node
01/02/2004EP1377108A2 Lightpath segmentation system and method in a GMPLS network
01/02/2004EP1377107A2 Ethernet passive optical network system
01/02/2004EP1377106A2 Method and apparatus for burst scheduling
01/02/2004EP1377081A1 A method for providing services located in a connectionless data packet network to terminals of a connection oriented communications network, a terminal, a terminal program module and a terminal program module download server system therefor
01/02/2004EP1376966A2 Enable pulse generator and method of mapping data using this generator
01/02/2004EP1376918A1 Apparatus for a passive optical network
01/02/2004EP1376916A1 Concatenated transmission of synchronous data
01/02/2004EP1376915A2 Clock synchronization system and method for use in a scalable access node
01/02/2004EP1374629A1 Method for transferring information and associated network transition units
01/02/2004EP1374627A1 Method and system for efficient management of resources in mpls networks
01/02/2004EP1374550A1 System and method for configuring network access devices
01/02/2004EP1374505A2 Circuit arrangement for data stream distribution with conflict resolution
01/02/2004EP1374504A2 Method and apparatus for improved scheduling technique
01/02/2004EP0876718B1 A depacketiser and a frame aligner including the depacketiser
01/02/2004EP0789960B1 Method of synchronizing signals and a device therefor
01/02/2004EP0723725B1 Signal processing arrangement
01/02/2004EP0723723B1 A signal receiving and a signal transmitting unit
01/01/2004US20040003044 Multi-channel media streaming and distribution system and associated methods
01/01/2004US20040003008 Method for partially encrypting program data
01/01/2004US20040001774 Sterilization with temperature-controlled diffusion path
01/01/2004US20040001714 Lightpath segmentation system and method in a generalized multi-protocol label switching network
01/01/2004US20040001670 High capacity optical node
01/01/2004US20040001519 Concatenated transmission of synchronous data
01/01/2004US20040001516 Clock synchronization system and method for use in a scalable access node
01/01/2004US20040001454 Timeslot interchange switch
01/01/2004US20040001247 Wavelength converter and optical cross connect system
12/2003
12/31/2003WO2004002153A1 Ancillary information transmission while user is on hold during a telecommunications device teleconference
12/31/2003WO2004002076A1 A mapping and de-mapping method between gigabit ethernet data packet and sdh frame structure
12/31/2003WO2004002024A1 Brodcast and select all optical network
12/31/2003WO2003069388A3 Wavelength- and polarization-dependent ring resonator optical circuits
12/31/2003WO2002069606A8 A method and apparatus for scheduling data on a medium
12/31/2003WO2002063413A3 Method and system for providing service
12/31/2003CN1464692A Method and equipment for implementing service interchanging between subnet of synchronous digital transmission system
12/31/2003CN1464691A Mapping and demapping method between data packet and SDH frame structure of Ethernet
12/31/2003CN1133335C 以阻止号码可移植性数据库查询有效选择通信路由的方法、系统和交换机 To prevent the effective number portability database query routing methods for selecting a communication system and switches
12/31/2003CN1133305C Speech transmission in a packet network
12/31/2003CN1133303C 数据通信系统中的数据业务交换方法 Data communication system data services switching method
12/30/2003US6671832 Method and apparatus for performing error checking in a network
12/30/2003US6671760 Switching system for controlling internal apparatuses in an exchange system
12/30/2003US6671375 Telephone circuit
12/30/2003US6671367 Capability negotiation in a telecommunications network
12/30/2003US6671365 Method and arrangement for call control using a computer connected to a network
12/30/2003US6671289 Short cell multiplexed ATM transmission system and transmission method
12/30/2003US6671285 Method for charging in a data communication network
12/30/2003US6671283 Method for flexible use of a tree topology in a wireless ATM system
12/30/2003US6671282 Procedure for determining register recall filtering times in a telecommunication system in conjunction with a V5 interface
12/30/2003US6671276 Switch based network architecture for IP multicast and integrated services
12/30/2003US6671271 Sonet synchronous payload envelope pointer control system
12/30/2003US6671260 Data transmission in a point-to-multipoint network
12/30/2003US6671257 Feedback control method and device in ATM switching system
12/30/2003US6671256 Data channel reservation in optical burst-switched networks
12/30/2003US6671255 Method and apparatus in a packet switched network
12/30/2003US6671254 Communication network and communication node used in such network
12/30/2003US6671082 Optical switch
12/30/2003CA2316253C Optical wavelength-division multiplex transmission network device using transceiver having 2-input/2-output optical path switch
12/30/2003CA2291192C System and method for equalizing delay in a dynamic packet switching network
12/27/2003CA2433381A1 High capacity optical node
12/27/2003CA2433255A1 Concatenated transmission of synchronous data
12/25/2003US20030235413 Data processing using polarization-based optical switching and broadcasting
12/25/2003US20030235363 Device for a passive optical network
12/25/2003US20030235361 Polarization independent optical switch networks
12/25/2003US20030235218 Ancillary information transmission while user is on hold during a telecommunications device teleconference
12/25/2003US20030235205 Ethernet passive optical network system
12/25/2003US20030235188 Caching queue status updates
12/25/2003US20030235153 Control plane architecture for automatically switched optical network
12/24/2003WO2003107070A1 Optical switch
12/24/2003WO2003107056A1 Tunable optical filtering device and method
12/24/2003WO2003107044A2 Method and apparatus for an optical multiplexer and demultiplexer with an optical processing loop
12/24/2003WO2003047305A3 Cyclic wavelength router
12/24/2003WO2003036341A3 Field reconfigurable line cards for an optical transport system
12/24/2003CN1463122A Home integrated network for providing multimedia service and integrated terminal equipment of its system