Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
05/2005
05/11/2005CN1201529C Communication network with increased routing flexibility
05/11/2005CN1201523C Providing service or use according to assigned service quality classification
05/10/2005US6892233 Optical communication network and method of remotely managing multiplexers
05/10/2005US6892032 WDM optical network with passive pass-through at each node
05/10/2005US6892001 Optical packet header identifier, optical router incorporating the same therein, and optical routing method using the router
05/10/2005US6891989 Optical switch systems using waveguide grating-based wavelength selective switch modules
05/10/2005US6891863 Device and methods for processing channels in a data stream
05/10/2005US6891861 Communication apparatus
05/10/2005US6891856 Delay-compensated timeslot assignment method and system for point-to-multipoint communication networks
05/10/2005US6891854 System and method for transporting a compressed video and data bit stream over a communication channel
05/10/2005US6891846 Method and apparatus for a traffic shaper
05/10/2005US6891844 Subscriber network system and method of setting information in concentrator thereof
05/10/2005US6891841 Time division multiple access over broadband modulation method and apparatus
05/10/2005US6891836 Switching complex architecture and operation
05/10/2005US6891833 Elimination of premature blocking in communications networks
05/10/2005US6891803 Telecommunications transmission test set
05/10/2005US6891797 Method and device for communicating information
05/10/2005US6891793 Network system
05/10/2005CA2340837C Method and apparatus for transmitting and receiving information
05/10/2005CA2253606C Private branch exchange
05/05/2005US20050097205 System, method and terminal for measuring the quality of service in a telecommunications network
05/05/2005US20050096016 System, apparatus, and method for communicating capabilities of a mobile device
05/05/2005US20050095000 Byte-wide optical backplane switch and switching method
05/05/2005US20050094660 Optical network unit and method for servicing ethernet-based digital broadcasting
05/05/2005US20050094630 Network path tracing method
05/05/2005US20050094590 Method for reducing the amount of needed memory in a tdm switch system
05/04/2005EP1528835A1 Switch for maintaining voice communications while testing DSL networks
05/04/2005EP1528716A1 Flow control method of data service transmission in sdh network
05/04/2005EP1032889A4 Apparatus and method for managing network congestion
05/04/2005EP0890234B1 Transport interface for performing protection switching of telecommunications traffic
05/04/2005EP0878074B1 A method for reducing transients in a clock signal generating system
05/04/2005DE19937244B4 Verfahren zum Bestimmen von Zellenverlustprioritätsinformationen A method for determining cell loss priority information
05/04/2005DE19848993B4 ATM-Kommunikationsnetz, ATM-Kommunikationsschalter und Verfahren zum Lenken eines Stroms von ATM-Zellen ATM communication network, ATM communication switch and method for directing a stream of ATM cells
05/04/2005DE10228861B4 Verfahren zur Übertragung von zeitsynchronen Daten A method for transmitting time-synchronous data
05/04/2005CN1613215A Concurrent transmission of traffic from multiple communication interfaces
05/03/2005US6889007 Wavelength access server (WAS) architecture
05/03/2005US6888975 Multi-dimensional optical cross-connect switching system
05/03/2005US6888846 Data transfer in an optical network communication system
05/03/2005US6888835 Buffer management
05/03/2005US6888830 Integrated circuit that processes communication packets with scheduler circuitry that executes scheduling algorithms based on cached scheduling parameters
05/03/2005US6888827 Communications system with special channel
05/03/2005US6888791 Self-healing link switched ring for ATM traffic
05/03/2005CA2114182C Identification of a data stream transmitted as a sequence of packets
04/2005
04/28/2005WO2005039078A1 Dynamic bandwidth distribution method in passive optical network
04/28/2005WO2005009019A3 Peer-to-peer telephone system and method
04/28/2005WO2005002110A3 Multi-rate, multi-protocol, multi-port line interface for a multiservice switching platform
04/28/2005WO2004038979A3 Passive optical network address association recovery
04/28/2005US20050091467 Method and apparatus for accessing data segments having arbitrary alignment with the memory structure in which they are stored
04/28/2005US20050089064 Method and apparatus for bandwidth request/grant protocols in a wireless communication system
04/28/2005US20050089052 Broadband communications access device
04/28/2005US20050089039 Virtual reassembly system and method of operation thereof
04/28/2005US20050089027 Intelligent optical data switching system
04/27/2005EP1526753A2 Method and apparatus for accessing data segments having arbitrary alignment
04/27/2005EP1525773A1 Method, communication system, and communication device for transmitting broadcasting information via a communication network
04/27/2005EP1525772A1 Efficient connection of isdn private branch exchanges to a packet-switched network
04/27/2005EP1525755A1 Efficient handling of isdn connections by a packet-oriented exchange
04/27/2005EP1525694A2 Methods and apparatus for improved communications networks
04/27/2005EP1080588B1 Method and system for controlling communications network resource usage when executing redirection services
04/27/2005CN1611033A Unit for distributing and processing data packets
04/27/2005CN1610279A Passive optical network dynamic bandwide distributing apparatus and method
04/27/2005CN1199409C Modem with IP support
04/27/2005CN1199408C Blocking control method and equipment of asynchronous transmission mode adaptive layer 2 connection
04/26/2005US6886181 Extended distribution of ADSL signals
04/26/2005US6885824 Expandable optical array
04/26/2005US6885676 Broadcasting control system and method in ATM ring network
04/26/2005US6885675 Data transport system
04/26/2005US6885671 System and method for connecting a call
04/26/2005US6885663 Time/space switching component with multiple functionality
04/26/2005US6885662 Hybrid fiber twisted pair local loop network service architecture
04/26/2005US6885632 Method and system for signal degrade (SD) information passthrough in T-Mux systems
04/26/2005CA2321388C Systems and methods for mapping quality of service across communications systems
04/26/2005CA2293930C Onboard control of demand assigned multiple access protocol for satellite atm networks
04/21/2005WO2005036919A2 Optimizing performance of a digital subscriber line
04/21/2005WO2005013639A3 Buffer management system, digital audio receiver, headphones, loudspeaker, method of buffer management
04/21/2005US20050086311 Regulating self-disclosure for video messenger
04/21/2005US20050084265 Method of allocating a resource in a multigranular telecommunications network
04/21/2005US20050084264 Methods and apparatus for constructing switch arrays for routing of optical signals so as to minimize power dissipation
04/21/2005US20050083959 Telephone outlet with packet telephony adapter, and a network using same
04/21/2005US20050083950 Shared LAN emulation method and apparatus having VLAN recognition and LLID management functions on EPON
04/21/2005US20050083939 ATM switch
04/21/2005US20050083923 Network, private branch exchange, wireless LAN terminal, and multiprotocol communication terminal control method therefor
04/21/2005US20050083921 Router switch fabric protection using forward error correction
04/21/2005US20050083916 Network, private branch exchange, and multi protocol communication terminal control method for use in the exchange
04/21/2005US20050083914 Intelligent network and method for providing voice telephony over ATM and private address translation
04/21/2005US20050083835 Link discovery and verification procedure using loopback
04/20/2005EP1524789A2 Control system using a mini slot signal in a passive optical network
04/20/2005EP1119950B1 Method for setting up a communication link in a telecommunication network
04/20/2005EP1053656B1 Process for synchronising data streams containing atm-cells
04/20/2005EP1016308B1 A method of obtaining an optical signal stream
04/20/2005EP0683949B1 A method for handling redundant switching planes in packet switches and a switch for carrying out the method
04/20/2005CN1608391A Mechanism and method for dynamically allocating ATM connections between exchanges
04/20/2005CN1608223A Light-beam switching/adjusting apparatus and manufacturing method thereof
04/20/2005CN1607774A Method for describing vehicle-mounted CAN communication network with XML language
04/20/2005CN1198228C Credit status checking system for transaction processing system and checking method therefor
04/20/2005CN1197690C 气动旋转工具 Pneumatic rotary tool
04/19/2005US6882800 Optical switching system for switching opticals signals in wavelength groups
04/19/2005US6882799 Multi-grained network
04/19/2005US6882769 Control system for an optical fiber switch
04/19/2005US6882766 Optical switch fabric with redundancy
04/19/2005US6882765 Connection protection between clients and optical cross-connect switches