Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
04/1999
04/29/1999CA2305173A1 Mobile communications system and a transcoder unit
04/29/1999CA2252169A1 Communication channel control system and method of controlling communication channel
04/29/1999CA2252053A1 System and method for automatic area code updating
04/28/1999EP0912071A2 System and method for providing unbundled access to subscriber access lines
04/28/1999EP0912065A2 Method and apparatus for re-timing a digital signal
04/28/1999EP0912005A2 Performance monitoring and test system for a telephone network
04/28/1999EP0910926A1 Method and device for the approximative computation of the exponential mean of a sequence of coded numbers in floating point format
04/28/1999EP0910912A1 Method for detecting upstream congestion in an atm commutator with a switching system architecture and input memorisation
04/28/1999EP0910909A2 Network architecture for broadband data communication over a shared medium
04/28/1999CN1215539A Method and apparatus for routing internet calls
04/28/1999CN1215538A Control of the change of telecommunications channels in a DECT-specific RLL/WLL partial system bound to an ISDN-system
04/28/1999CN1215537A Assigning channels of different capacities in a hybrid ISDN-DECT telecommunications system
04/28/1999CN1215519A Medium access control (MAC) protocol for wireless ATM
04/28/1999CN1215291A Time division multiplexting switch with single and double buffer ability
04/28/1999CN1215276A Device and method for control work quality in data network
04/28/1999CN1215274A Route exchanger for transmission equipment
04/28/1999CN1215270A Image grouping communication system
04/28/1999CN1215268A Optical cross-connection unit, divided insertion multiplexer, light source unit and insertion unit
04/27/1999US5898839 System using signaling channel to transmit internet connection request to internet service provider server for initiating and internet session
04/27/1999US5898761 Communication server apparatus using digital signal switching and method
04/27/1999US5898697 Arrangement for defining a transmission delay in a subscriber network
04/27/1999US5898696 Method and system for controlling an encoding rate in a variable rate communication system
04/27/1999US5898689 Packet network interface
04/27/1999US5898688 ATM switch with integrated system bus
04/27/1999US5898687 Arbitration mechanism for a multicast logic engine of a switching fabric circuit
04/27/1999US5898677 Integrated circuit device having a switched routing network
04/27/1999US5898676 Method, communication system and conference unit for carrying out conferences
04/27/1999US5898674 System and method for performing non-disruptive diagnostics through a frame relay circuit
04/27/1999US5898673 System and method for prevention of cell loss due to quality of service contracts in an ATM network
04/27/1999US5898670 Bursty traffic multiplexing arrangement and method for shaping and multiplexing bursty input flows
04/27/1999US5898669 ATM traffic management device
04/27/1999US5897613 Efficient transmission of voice silence intervals
04/27/1999CA2251411A1 System and method for providing competing local exchange carriers unbundled access to subscriber access lines
04/27/1999CA2149371C Virtual tributary/tributary unit transport method and apparatus
04/27/1999CA2083705C A method and a device for supervising and testing majority voting
04/22/1999WO1999020076A1 Method for safe transmission of a telecommunication system cells
04/22/1999WO1999020030A1 Method of sharing and transferring information between isdn telephones
04/22/1999WO1999020027A2 Splitterless multicarrier modem
04/22/1999WO1999020022A1 Virtual gateway system and method
04/22/1999WO1999003301A9 System and method for providing a busy signal to a communication
04/22/1999DE19748700A1 ATM cell processing module
04/22/1999DE19742244A1 Medical device for eye examination and diagnosis
04/22/1999CA2306281A1 Method for safe transmission of a telecommunication system cells
04/21/1999EP0910224A1 Apparatus and method for connection switching and control
04/21/1999EP0910200A1 A device and method for controlling the quality of service in data networks
04/21/1999EP0910189A2 Network synchronization for SDH/SONET
04/21/1999EP0909526A1 Method and system for overhead controlled switching
04/21/1999EP0909525A1 Atm telecommunications systems and method for routing narrow band traffic
04/21/1999EP0909500A2 Telecommunications switch including an integrated internet access server
04/21/1999EP0909498A1 Interactive method and apparatus for the generation of leads
04/21/1999EP0909496A2 Integration of snmp and cmip
04/21/1999EP0909491A1 Device and method for maintaining synchronization and frequency stability in a wireless telecommunication system
04/21/1999CN1214847A Device and method to establish communication
04/21/1999CN1214846A Method of transmitting ATM cell over ATM network
04/21/1999CN1214830A Mini cells with variable payload size
04/21/1999CN1214829A Method and apparatus for providing multi-party speech connection for use in wireless communication system
04/21/1999CN1214584A Short-cell multiplexing device
04/20/1999US5896568 Wireless architecture having redistributed access functions
04/20/1999US5896556 Apparatus and method for providing a telephone connection over a coax cable distribution system
04/20/1999US5896511 Method and apparatus for providing buffer state flow control at the link level in addition to flow control on a per-connection basis
04/20/1999US5896474 Optical network having protection configuration
04/20/1999US5896427 System and method for maintaining network synchronization utilizing digital phase comparison techniques with synchronous residual time stamps
04/20/1999US5896390 Two wire, sub-rate 2B1Q ISDN architecture
04/20/1999US5896388 Method and apparatus using GPS to reshape isochronous data at the receiving ends of an ATM network
04/20/1999US5896386 Queue management method for wireless asynchronous transfer mode network interface card
04/20/1999US5896383 System and method for encoding instruction fields within data packets
04/20/1999US5896382 Method and apparatus for communicating information between a headend and subscriber over a wide area network
04/20/1999US5896378 SDH Add/Drop Multiplexer
04/20/1999US5896377 Broadband/narrowband interworking
04/20/1999US5896373 Method for executing handover in a radio extension of an ATM network
04/20/1999US5896371 Broadband switching networks
04/20/1999US5896217 Optical transmission system, optical multiplexing transmission system, and related peripheral techniques
04/20/1999US5896212 Wavelength division multiplexing optical communication network
04/20/1999CA2117451C Method for sending and receiving video images
04/20/1999CA2073120C An image encoding and transmitting system
04/15/1999WO1999018754A1 System and method for data bus interface
04/15/1999WO1999018753A1 System and apparatus for data bus interface
04/15/1999WO1999018752A1 System and method for telecommunications bus control
04/15/1999WO1999018739A1 Procedure for controlled disconnection of calls in conjunction with pstn protocol restart in a v5 interface
04/15/1999WO1999018712A1 COMBINED xDSL AND PSTN MODEMS IN A SINGLE PLATFORM
04/15/1999WO1999018698A1 System and apparatus for telecommunications bus control
04/15/1999WO1999018697A1 Method and apparatus for implementing hunt group support for a crosspoint controller
04/15/1999WO1999018694A2 System and method for message communications in a distributed telecommunications switch
04/15/1999WO1999009686A3 A teletransmission network, network elements and a method of identifying the synchronization
04/15/1999WO1998053571A3 Distributed intelligence wavelength division multiplexed network
04/15/1999WO1998041040A3 Apparatus and method for expanding communication networks
04/15/1999DE19755374C1 ATM data transmission method
04/15/1999CA2250489A1 Network synchronization for sdh/sonet
04/14/1999EP0909109A1 Method of block coding an ATM cell using a product code
04/14/1999EP0909108A2 Method and apparatus for interworking ATM adaptation layer formats
04/14/1999EP0909107A2 Method for switching calls from a communication system over an access network towards connected communication terminals
04/14/1999EP0909106A2 Implementation schemes for a queue length based ABR flow control system
04/14/1999EP0909105A2 A short-cell multiplexing device
04/14/1999EP0909053A2 Optical wave network system and method of constructing the system
04/14/1999EP0909051A2 Simplified data link
04/14/1999EP0909050A2 Multiple connection method and device for subscriber access network
04/14/1999EP0908074A1 Telecommunications networks
04/14/1999EP0908073A1 Telecommunications networks
04/14/1999EP0908048A1 Echo canceller system
04/14/1999EP0908040A1 Scalable high performance switch element for a shared memory packet or atm cell switch fabric