Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
07/2009
07/02/2009US20090169201 Optical transmission apparatus
07/01/2009EP1466444B1 Filtering and forwarding frames within an optical network
07/01/2009EP1269776B1 System for distributing multi-protocol radio frequency signals
07/01/2009EP1060593B1 Telecommunication conferencing system
07/01/2009CN101472202A Method, equipment and system for transmitting test data
07/01/2009CN101472201A Frame-interleaving systems and methods for 100G optical transport enabling multi-level optical transmission
07/01/2009CN100508645C Combining narrowband applications with broadband transport
07/01/2009CN100508431C Method of accelerating network convergence in intelligent exchange light network
06/2009
06/30/2009USRE40809 Conversion of contiguous concatenation of virtual concatenation in a synchronous digital communication network
06/30/2009US7555015 System and method for synchronizing telecom-related clocks across an unsynchronized point-to-point network connection
06/30/2009US7554976 Method and system for transferring a packet stream to RDMA
06/30/2009US7554923 Tandem connection activation/deactivation
06/30/2009US7554906 Method for managing connection resources
06/25/2009WO2009076862A1 A method for primary and backup links protection in passive optical network and a ring-based system
06/24/2009EP2073567A1 Access multiplexor integrating a power management system of the ports
06/24/2009EP2073566A2 Method for establishing a recovery connection in an optical network
06/24/2009EP2073565A2 Network system, optical network unit and optical line terminal
06/24/2009EP2073564A1 A method, a device and a system for transmitting data
06/24/2009EP2073046A1 Wavelength selective switch
06/24/2009EP1127447B1 Applications of user-to-user information transfer between telecommunication devices
06/24/2009EP1078498A4 Method and apparatus for supplying requests to a scheduler in an input-buffered multiport switch
06/24/2009CN101467465A Physical layer repeater with roaming support based on multiple identifiers
06/24/2009CN101466054A Method and apparatus for configuring network
06/24/2009CN101466053A Apparatus and method for implementing optical network node
06/24/2009CN101466052A Network system, optical network unit and optical line terminal
06/24/2009CN101466051A Method and apparatus for searching business route
06/24/2009CN100505918C Light network unit register method based on inquiry in Ethernet non-light source network
06/23/2009US7551850 Highly available redundant optical modules using single network connection
06/23/2009US7551734 Method and system for modifying a connection parameter
06/23/2009US7551642 Digital modulating and demodulating device which is compatible with both PDH and SDH signals by dividing input signal in multiple directions and combining input signals from multiple directions with matrix switching unit
06/23/2009US7551612 Intra-station control system for connectionless communications system
06/23/2009US7551611 Radio apparatus
06/23/2009US7551576 Access system for an access network
06/23/2009US7551573 Method and system for maintaining video connectivity
06/23/2009US7551556 Monitoring traffic in packet networks using the sliding window procedure with subwindows
06/23/2009CA2502111C A method of transmitting data service on synchronous digital network
06/23/2009CA2438382C Oam capability discovery method in ethernet passive optical network
06/18/2009WO2003067383A3 Services processor having a packet editing unit
06/17/2009EP2071865A1 A method and a network for processing of wavelength division multiplexed data
06/17/2009EP2071864A1 A pluggable module with integrated time division multiplexing
06/17/2009EP2071863A1 A pluggable module with integrated data analysis function
06/17/2009EP2071862A1 A method and a system for transporting of data with integrated protocol mapping function
06/17/2009EP2071861A1 A method and a network for bidirectional transport of data
06/17/2009EP2071860A1 A method and a system for bidirectional transport of data
06/17/2009EP2071811A1 A route query method in ason
06/17/2009EP2071770A1 A method, a corresponding device and a communication equipment for burst assembling control
06/17/2009EP2071377A1 Packaging a reconfigurable optical add-drop module
06/17/2009EP2070382A1 Method for managing connections in an optical access network, and related platform, exchange, network and computer software product
06/17/2009EP2070221A2 Polarization envelope modulation for signaling and labeling in optical networks
06/17/2009EP0858717B1 Improvements in or relating to an atm switch
06/17/2009CN201260233Y IP67 protection stage industrial Ethernet switch
06/17/2009CN101459862A Method and apparatus for end-to-end automatic configuring G.709 connection monitoring overhead
06/17/2009CN100502266C Method for reporting warning of AC power supply failure of communication equipment
06/16/2009US7548534 Method and apparatus for a self-correcting bandwidth request/grant protocol in a wireless communication system
06/16/2009CA2334549C Method and system for optical routing of variable-length packet data
06/11/2009WO2009071346A1 Routing in multilayer optical networks
06/11/2009WO2009071036A2 Device for multicast of optical signals in the internet and other networks
06/11/2009WO2002069104A3 Node architecture and management system for optical networks
06/11/2009US20090148161 10 gbe lan signal mapping to otu2 signal
06/11/2009US20090147776 Integrated switch and switching method for simultaneously processing voice and IP data in the same channel
06/11/2009US20090147705 Method for determining at least one user terminal for a telecommunication conference session, telecommunication conference arrangement and telecommunication conference session server
06/10/2009EP2068504A1 Method, system and apparatus for sdh fram transmission over optical networks
06/10/2009EP1004186B1 Adaptive transmit rate control scheduler
06/10/2009CN201256443Y Hardware platform of GPON ONU system based on FPGA design
06/10/2009CN201256442Y Wideband user side access device
06/10/2009CN201256441Y Packing and unpacking system for ultra-high speed optical burst exchange network
06/10/2009CN101453674A Administrable industrial Ethernet optical switch of IP67 protection gradation
06/10/2009CN101453673A Optical network terminal, and packet process method thereof
06/10/2009CN101453672A Optical network terminal, port speed limiting attribute configuration method and packet process method
06/10/2009CN101453671A Method, system and equipment for passive optical network data transmission
06/10/2009CN101453670A Node information publishing method, system and device
06/10/2009CN101453669A Device, method and management entity for configuring Ethernet service in passive optical network
06/10/2009CN101453668A Method and apparatus for transmitting service of synchronous digital system in passive optical network
06/10/2009CN101453667A Digital cross-connect
06/10/2009CN101453666A Main and standby link protection method, loop system and apparatus for passive optical network
06/10/2009CN101453665A Connection switching method, apparatus and system for passive optical network
06/10/2009CN100499872C Voice-over IP communication without echo cancellation
06/10/2009CN100499435C Optical multiring net for burst data communication
06/10/2009CN100499434C Spectrum route determining method for given connection in optical communication network
06/10/2009CN100499416C Multi-protocol agile framer
06/09/2009US7545824 System and method for transporting a call in a telecommunication network
06/09/2009US7545813 Method and apparatus for registering multiple remote nodes in an ethernet passive optical network
06/09/2009US7545808 Memory organization in a switching device
06/09/2009US7545804 High throughput rotator switch having excess tandem buffers
06/09/2009US7545800 System and method for establishing a communication connection
06/09/2009US7545799 Internet time multiplexed circuit connection for wire speed connection akin to PSTN switched circuit connection suitable for multimedia/voice/fax/realtime applications
06/09/2009US7545751 Method for transcoder optimization for group dispatch calls
06/04/2009WO2007055971A3 Voice over internet protocol (voip) multi-user conferencing
06/04/2009US20090144452 Implementing conditional packet alterations based on transmit port
06/04/2009US20090142060 Method and apparatus for transferring wdm signals between different wavelength division multiplexed optical communications systems in an optically transparent manner
06/04/2009US20090141719 Transmitting data through commuincation switch
06/04/2009US20090141711 Interleaved Multistage Switching Fabrics And Associated Methods
06/03/2009EP2066066A1 Communication apparatus and signal transmitting method
06/03/2009EP2064824A2 Passive fiber organizer for mesh network node interconnections
06/03/2009EP1407583B1 In-band message synchronization for distributed shared memory packet switch
06/03/2009EP0976215B1 Method and apparatus for an optical bi-directional line switched ring data communications system
06/03/2009CN101448184A A method for realizing automatic work unit in EPON and system thereof
06/03/2009CN101448183A Self-adaptive elastic ring optical buffer for variable length optical packet
06/03/2009CN100496147C Method for transmitting data via back board
06/03/2009CN100496040C System and method for enhancing voice channel transmitting by means of intranet protocol
1 ... 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 ... 431