Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
06/1997
06/18/1997EP0779761A2 Optical switching unit and control method for same
06/18/1997EP0779739A2 Architecture and method for providing interactive broadband products and services using existing telephone plant
06/18/1997EP0779724A1 Device at LAN emulation standard
06/18/1997EP0779718A2 Optical communication network and method for optically detecting a fault
06/18/1997CN1152383A Method and system for data routing packets
06/17/1997US5640595 Multimedia resource reservation system with graphical interface for manual input of resource reservation value
06/17/1997US5640512 Maintenance method and apparatus for providing a high-integrity, unidirectional, standardized ATM/SONET/DS3 transport signal link for a video distribution network
06/17/1997US5640449 Communications device to establish call in ISDN system
06/17/1997US5640399 Single chip network router
06/17/1997US5640391 Channel allocation control method in a network system
06/17/1997US5640388 Method and apparatus for removing jitter and correcting timestamps in a packet stream
06/17/1997US5640387 Digital loop carrier apparatus for large volume digital signal transmission
06/17/1997US5640384 Reconfigurable communication network
06/17/1997US5640302 Modular portable computer
06/17/1997CA2192996A1 Method of establishing a multichannel connection, as well as switching facilities, communications network, and transmit-side and receive-side communications network access facilities
06/17/1997CA2068815C Optical switching system
06/17/1997CA2066558C Wireless access telephone-to-telephone network interface architecture
06/12/1997WO1997021313A1 Mobile packet data communications system
06/12/1997WO1997021289A1 Parametric wavelength interchanging cross-connect
06/12/1997WO1997021285A1 Network protocol for wireless broadband isdn using atm
06/12/1997WO1997021283A2 Method of improving efficiency of radio channel usage in overlapping coverage areas
06/12/1997WO1997021282A2 Wireless packet data distributed communications system
06/12/1997WO1997011563A3 Telecommunications apparatus, system and method with an enhanced signal transfer point
06/12/1997DE19607725C1 Data transmission system for integrated services digital network
06/12/1997CA2237464A1 Network protocol for wireless broadband isdn using atm
06/11/1997EP0778719A2 Multi-stage message channel switch
06/11/1997EP0778718A2 Address resolution method and ATM-system
06/11/1997EP0778713A2 Telecommunications network for serving users from a plurality of switching systems
06/11/1997EP0778690A2 Semi-automated operator assistance telecommunication calls
06/11/1997EP0778686A2 ATM switch with input and output ports
06/11/1997EP0778479A2 Optical ADD/DROP multiplexer device
06/11/1997EP0777937A1 Modular portable computer having inductively coupled keyboard
06/11/1997CN1151809A Method, system and appts. for telecommunications control
06/11/1997CN1151642A Method for recognizing overload state of communication system user's interface modulur
06/11/1997CN1035148C Comprehensive system for communication
06/10/1997US5638379 Encoding system for distribution of synchronization
06/10/1997US5638377 Method of forwarding data packets in a multi-site network, a corresponding communications network, and a corresponding interface module
06/10/1997US5638373 ISDN interface unit
06/10/1997US5638371 Multiservices medium access control protocol for wireless ATM system
06/10/1997US5638367 Apparatus and method for data packing through addition
06/10/1997US5638365 Dynamically structured data transfer mechanism in an ATM network
06/10/1997US5638364 ATM-LAN with CLSF processor and simplified clad units
06/10/1997US5638363 Switched telecommunications network with bandwidth management for different types of multiplexed traffic
06/10/1997US5638359 Method for congestion management in a frame relay network and a node in a frame relay network
06/10/1997US5638356 Order wire relay method and apparatus
06/10/1997US5638068 Processing images using two-dimensional forward transforms
06/10/1997CA2092841C Bidirectional video telephony between cable television and switched telephone systems
06/10/1997CA2092839C Video telephony dialing
06/05/1997WO1997020439A1 Telecommunications switch having a universal applications program interface for stantardized interactive call processing communications
06/05/1997WO1997020410A1 A method for reducing transients in a clock signal generating system
06/05/1997CA2237908A1 A method for reducing transients in a clock signal generating system
06/04/1997EP0777401A1 Method for controlling a loopback test between ATM points
06/04/1997EP0777395A1 Use of header fields of an ATM cell in radio connected ATM data transfer
06/04/1997EP0777372A1 Device and method for cleaning telephone number list
06/04/1997EP0777365A2 Cell indication in the cell flow of an ATM system
06/04/1997EP0777362A1 A method of admission control and routing of virtual circuits
06/04/1997EP0777343A2 Synchronization of wireless base stations by a service circuit in a telecommunication switching system
06/04/1997EP0776568A1 Procedure at telecommunication systems which makes possible a reduction of the signal processing
06/04/1997EP0776562A1 Arrangement for supplying local network emulation service over public connectionless atm-network
06/04/1997EP0776561A2 A device and method for distributing resources of a physical network
06/04/1997EP0776560A1 Data bus system comprising resource control means
06/04/1997CN1151230A Scalable multimedia network
06/04/1997CN1151094A Method and equipment for access multiple services using synchronous transmission mode and group mode on broadband communication network
06/03/1997US5636219 System for processing synchronization signals with phase synchronization in mobile communication network
06/03/1997US5636215 Ring type ATM network system
06/03/1997US5636212 Burst bandwidth reservation method in asynchronous transfer mode (ATM) network
06/03/1997US5636205 Bidirectional line switched ring network control system
06/03/1997US5636202 Test system for detecting ISDN NT1-U interfaces
06/03/1997US5636164 Gate array for accelerating access to a random access memory
06/03/1997US5636047 Optical interconnection system
06/03/1997US5636045 Photonic switching method and photonic switch utilizing same
06/03/1997US5636034 Data transmitting/receiving apparatus operating in a user-selected one of a line specifying mode and a free-line searching mode
06/03/1997US5635980 System and method for customer premises broadband interface with on-hook alerting
06/03/1997US5635979 Dynamically programmable digital entertainment terminal using downloaded software to control broadband data operations
05/1997
05/29/1997WO1997019567A1 Cell grant mechanism
05/29/1997WO1997019566A2 Crossbar/hub arrangement for multimedia network
05/29/1997WO1997019565A2 Set-top electronics and network interface unit
05/29/1997WO1997019535A1 Instrument for test and measurement of atm network virtual connections
05/29/1997CA2237869A1 Cell grant mechanism
05/28/1997EP0776143A1 System for regulating information streams for packet switch
05/28/1997EP0776104A2 Method and network node for resynchronizing frames in a synchronous digital transmission system
05/28/1997EP0775958A1 Mechanism for reducing data copying overhead in protected memory operating systems
05/28/1997EP0775403A2 System and method for transmitting and receiving data in packets using different packet type identifiers
05/28/1997DE19609843C1 ISDN-TK system which feeds speech, video and control signals from video station over internal data transmission line
05/28/1997DE19549126C1 Verfahren und Vorrichtung zum Multiplexen von Sprache und Daten Method and device for multiplexing voice and data
05/27/1997US5634097 Virtual path connector and virtual path tracing method and apparatus
05/27/1997US5634080 Hand-held portable computer having an electroluminescent flat-panel display with pixel elements at right angles to the plane of the display and an excitation direction parallel to the plane of the display
05/27/1997US5634004 Directly programmable distribution element
05/27/1997US5633961 Switched optical interconnect
05/27/1997US5633920 Smart phone
05/27/1997US5633871 Signal processing system
05/27/1997US5633870 Method and apparatus for controlling data flow through an ATM interface
05/27/1997US5633869 Virtual network using asynchronous transfer mode
05/27/1997US5633868 Virtual circuit management in cellular telecommunications
05/27/1997US5633866 Method and apparatus for routing packets in networks having connection-oriented subnetworks
05/27/1997US5633864 Communication system comprising an ATM network and a demultiplexing device
05/27/1997US5633815 Formatter
05/27/1997US5633794 Data communication system capable of bypassing malfunctioning relay units
05/24/1997CA2190927A1 Data stream regulation system for packet switches
05/22/1997WO1997018687A1 System and method for a multi-host subscriber loop