Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
11/2009
11/25/2009CN100563377C Distributed low-order dispatching system
11/25/2009CN100563376C Method and apparatus for transmitting data service in GSM
11/25/2009CN100563354C A method for service protection in automatically switching optical network
11/25/2009CN100563147C Communication control device, control method, node and communication
11/24/2009US7624245 Memory systems for automated computing machinery
11/24/2009US7623795 Data compression apparatus and method therefor
11/24/2009US7623543 Token-controlled data transmissions in communication networks
11/24/2009US7623519 Rule based routing in a switch
11/24/2009US7623511 Device and method for retrieving/storing electronic data in a system with a plurality of data processing units
11/24/2009US7623475 Real-time multimedia conferencing over an ATM network using an intelligent ATM cable modem and hybrid fiber-coax access
11/19/2009US20090285242 Multi-service channelized sonet mapper framer
11/19/2009US20090285230 Delay variation buffer control technique
11/18/2009EP2120400A1 SONET add/drop multiplexer with packet over SONET capability
11/18/2009EP2119074A1 Communications node for and method of routing optical data packet signals
11/18/2009EP1388239B1 Method and devices for the interworking of nodes
11/18/2009EP1266472B1 A method of sending packet-formed information optically using different wavelengths for address and useful information
11/18/2009CN101583057A Network routing method and device
11/18/2009CN101583056A Bandwidth processing method, network device and network system
11/18/2009CN101583055A Method and system for maintaining Ethernet private line service in ASON network
11/18/2009CN101583054A Method for realizing that optical interface supports multiple rate patterns by adopting optical module and device
11/18/2009CN101583053A Method for processing illegal optical network unit by GPON system
11/18/2009CN101582804A Method of automatic abutment joint of interfaces of network equipment management systems and device
11/18/2009CN101582735A Method and device for protection switching
11/18/2009CN100562179C SDH device, and method for protecting SDH service
11/18/2009CN100562178C Connection control system suitable for ASON multikind business requirements and its method
11/18/2009CN100562177C Large-capacity multicast strict blocking-free cross array structure
11/18/2009CN100561980C Switching method and node structure supporting burst packet and IP grouping
11/17/2009US7620323 Method and apparatus for interconnecting a plurality of optical transducers with a wavelength division multiplexed optical switch
11/17/2009US7620322 Load sharing nodes in a network utilising shared optical protection
11/17/2009US7620273 Methods and devices for providing optical, serviced-enabled cross-connections
11/17/2009US7620038 Using hot swap logic in a communication system
11/17/2009US7619978 Transmission state indicating system indicating pointer values for evaluating transmission state of communication network having a plurality of channels at the same time corresponding to the respective channels
11/17/2009US7619973 Dynamic traffic bandwidth management system and method for a communication network
11/17/2009US7619967 Method for protection of ethernet traffic in optical ring networks
11/12/2009WO2009135825A1 Two and three-stroke discovery process for 10g-epons
11/11/2009EP2117256A1 Telephone communication network
11/11/2009EP2117167A1 Two and three-stroke discovery process for 10G-EPONs
11/11/2009EP2117139A1 A service assembly method and system
11/11/2009EP1673879B1 Method and system for frequency offset hopping in a radio network
11/11/2009EP1665674B1 Method for discarding all segments corresponding to the same packet in a buffer
11/11/2009EP1417785B1 System and method for synchronizing telecom-related clocks in ethernet-based passive optical access network
11/11/2009CN201345716Y Loop reflection resistant baseband EOC (Ethernet Over Coax) system
11/11/2009CN201345715Y Device for multiplexing of photoelectric interfaces
11/11/2009CN101577845A Method and device for processing switching control command
11/11/2009CN101577844A Wave division multiplexing (WDM) network path search method and system
11/11/2009CN101577843A Method, device and system for processing multiframe
11/11/2009CN101577842A Optical communication system, optical communication device and optical communication method
11/11/2009CN101577841A Method and system for realizing SNMP management of optical-fiber coaxial cable access network terminal equipment
11/11/2009CN101577620A Authentication method of Ethernet passive optical network (EPON) system
11/11/2009CN101577600A Time synchronization method, system and optical network equipment for passive optical network system
11/11/2009CN101577590A Signal transmission method, relay device and passive optical network system
11/11/2009CN101577585A Method and device for determining failure in automatic switched optical network
11/11/2009CN100559744C 无线电发送设备 Radio transmitting equipment
11/11/2009CN100559742C Procedure for sorting flows in a transport network carrying circuit data flows
11/10/2009US7617516 Methods and systems for providing video on demand over a communication network using managed quality of service, bandwidth allocation and/or user profiles
11/10/2009US7617094 Methods, apparatus, and products for identifying a conversation
11/10/2009US7616889 Byte-wide optical backplane switching method
11/10/2009US7616641 STS frame-ATM cell circuit emulation apparatus and frame length compensation method for the same
11/10/2009US7616627 Techniques for high definition audio modems
11/10/2009US7616580 Adaptive clock method and system
11/05/2009US20090274067 System and Method for Network Planning
11/04/2009EP2114039A1 Communication system providing adaptive polling
11/04/2009EP1829257B1 Remote status forwarding in a distributed cross-connection system
11/04/2009CN201341213Y Large capacity digital cross integrated multiplexing equipment
11/03/2009US7613392 1:N protection in an optical terminal
11/03/2009US7613194 Synchronizing conversion of data signals between devices
11/03/2009US7613187 Shared LAN emulation method and apparatus having VLAN recognition and LLID management functions on EPON
11/03/2009US7613177 Method of adding stages to a scalable switching network
11/03/2009US7612930 Optical processing
11/03/2009CA2402242C Non-consecutive data readout scheduler
10/2009
10/29/2009WO2009111029A3 Constructing large wavelength selective switches using parallelism
10/29/2009US20090271512 TRANSMISSION CONTROL PROTOCOL/INTERNET PROTOCOL (TCP/IP) PACKET-CENTRIC WIRELESS POINT TO MULTI-POINT (PtMP) TRANSMISSION SYSTEM ARCHITECTURE
10/29/2009US20090268740 Memory organization in a switching device
10/29/2009US20090268705 Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (cdma) radio link
10/28/2009EP2112790A1 Method for mapping a protection scheme over a switching system
10/28/2009EP1368911B1 Improvements in optical data receiver systems
10/28/2009CN101568049A EPON system, central office (CO) ends equipment and method for realizing voice intercommunication
10/28/2009CN101568048A Data transmission method and system
10/28/2009CN101568047A Multi-service supporting method, device and system of Ethernet passive optical network
10/28/2009CN101568046A Method for realizing coexistence of unsymmetrical 10GEPON and GEPON optical network terminals and system thereof
10/28/2009CN101568045A System for saving single-fiber bidirectional hybrid passive optical network decoder/coder and transmission method
10/28/2009CN101568043A In-band signaling interconnection device among PCM devices and application method
10/28/2009CN101567883A Realization method for preventing MAC address forgery
10/28/2009CN101567743A Computation method and device for multiplex section sharing guard ring misconnection squelching table
10/28/2009CN101567724A Network situation detection system and method
10/28/2009CN101567681A Analog multiplexer and its select signal generating method
10/28/2009CN100556200C Flexible and scalable method for handling telecommunication equipments through the control of ATM access networks
10/28/2009CN100555975C Method of operating a data bus system and a transmitter station
10/28/2009CN100555974C Method of operating a data bus system and a transmitter station
10/28/2009CN100555949C Method for configuring Native VLAN for GPON system and processing Ethernet packets
10/28/2009CN100555922C Restoring method of grid network service
10/27/2009US7609729 System and method of multiplexing TDM and packet data
10/27/2009US7609699 Virtual private network over asynchronous transfer mode
10/27/2009US7609629 Network controller and control method with flow analysis and control function
10/22/2009US20090265476 Method and arrangement for establishing communication relations
10/22/2009US20090262731 Circulating switch
10/22/2009US20090262730 Intelligent network and method for providing voice telephony over atm and private address translation
10/21/2009EP2111055A1 Extended queue polling mechanism for ITU G.984 GPON system
10/21/2009EP1181838B1 Method and apparatus for switching signals of multiple different communication protocols
10/21/2009EP1049308B1 Transmitting in the presence of TCM-ISDN interference
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