Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
01/1998
01/14/1998EP0818097A1 Bandwidth reservation in a telecommunications system
01/14/1998EP0708946A4 Device, method and system for variable bit-rate packet video communications
01/14/1998CN1170485A Optical add drop multiplex
01/14/1998CN1170324A Base transceiver station and subscriber unit in wireless local loop system using personal handy-phone system and method for operating same
01/14/1998CN1170289A ATM radio transmission apparatus
01/13/1998US5708974 Method of allocating resources efficiently in a system which does not permit switching in real time
01/13/1998US5708961 Wireless on-premises video distribution using digital multiplexing
01/13/1998US5708713 Method for monitoring a signal to be transmitted via at least one telecommunication link, a monitoring system, a monitor controlling device and processing means
01/13/1998US5708685 Frame synchronous signal detector
01/13/1998US5708663 ISDN terminal adapter for use with external modem and employing software-based serial communication framing for ISDN `D` channel signaling
01/13/1998US5708660 Circuit arrangement for accepting and forwarding message cells with an ATM communication equipment
01/13/1998US5708659 Method for hashing in a packet network switching system
01/08/1998WO1998001007A1 Method and system for overhead controlled switching
01/08/1998WO1998001006A1 Telecommunications networks
01/08/1998WO1998001005A1 Telecommunications networks
01/08/1998WO1998000960A1 Echo canceller system
01/08/1998WO1998000957A1 Interactive method and apparatus for the generation of leads
01/08/1998WO1998000942A1 Apparatus and method for mapping e1 signals into a digital cross-connect matrix space
01/08/1998WO1998000941A1 Apparatus and method for mapping e1 telecommunications signals onto a subscriber bus
01/08/1998WO1998000939A1 System and method for monitoring point identification
01/08/1998WO1998000938A1 Device and method for maintaining synchronization and frequency stability in a wireless telecommunication system
01/08/1998DE19626492A1 Current change-with-time detection circuit e.g. for SO
01/08/1998CA2258778A1 Echo canceller system
01/08/1998CA2258605A1 Interactive method and apparatus for the generation of leads
01/07/1998EP0817528A2 Time-slot switch
01/07/1998EP0817527A2 ISDN D channel restoration without loss of signaling or packet data
01/07/1998EP0817526A2 Switched voice and data ATM network with billing system
01/07/1998EP0817525A2 Method and arrangement for optimal usage of switching resources and transmission resources of multimedia networks
01/07/1998EP0817524A2 Method for transmitting information signals in a subscriber's network connection
01/07/1998EP0817523A2 Data transmission rate control using a transmission control scheme suitable for subbands forming an entire band
01/07/1998EP0817436A2 Packet switched communication system
01/07/1998EP0817435A2 A switch for a packet communication system
01/07/1998EP0817434A2 A packet switched communication system and traffic shaping process
01/07/1998EP0817433A2 Packet switched communication system and traffic shaping process
01/07/1998EP0817432A2 A packet switched communication system
01/07/1998EP0817431A2 A packet switched communication system
01/07/1998EP0817430A2 ATM cell transmit priority allocator
01/07/1998EP0817428A2 Traffic shaper with multiply queued virtual paths
01/07/1998EP0817427A1 Adaptive credit based data flow control method
01/07/1998EP0817083A1 Virtual address translation unit for asynchronous transfer mode (ATM) segmentation and reassembly unit
01/07/1998EP0817007A2 Data prefetch apparatus and method
01/07/1998EP0815704A1 Plug-in multiplexer
01/07/1998EP0815703A1 Device for adapting narrowband voice traffic of a local access network to allow transmission over a broadband asynchronous transfer mode network
01/07/1998EP0815702A1 Digital communications system
01/07/1998EP0815683A1 Point-to-multipoint connections
01/07/1998EP0815681A1 Voice and data communications
01/07/1998EP0815675A2 Frame based traffic policing for a digital switch
01/07/1998EP0815674A1 Method and apparatus for implementing a communication service contract using cell arrival information
01/07/1998EP0815673A1 Drop from front of buffer policy in feedback networks
01/07/1998EP0815663A1 Arrangement and method relating to digital communication systems
01/07/1998EP0815559A1 Apparatus for recording and reproducing of a data signal and an additional signal on a record carrier and record carrier having such signals recorded thereon
01/07/1998EP0815490A1 Optical waveguide cross-point switch
01/07/1998EP0634075B1 Adaptive video file server and methods for its use
01/06/1998US5706425 Timeout process circuit and receiver including this timout process circuit
01/06/1998US5706383 Active noise suppressor for multichannel optical systems
01/06/1998US5706335 Method and appartus for transmitting coded audio signals through a transmission channel with limited bandwidth
01/06/1998US5706291 Method and apparatus for connecting two messaging systems having differing synchronizations one of which is message-based
01/06/1998US5706288 Available bit rate scheduler
01/06/1998US5706287 Communication system
01/06/1998US5706285 Network interfacing method and a network interface for a digital transmission network
01/06/1998CA2077001C Atm cell assembling and disassembling system and method
01/05/1998CA2209542A1 Method and apparatus for generating a proxy connection endpoint for operation administration and management (oam) asynchronous transfer mode (atm) cells
01/02/1998DE19625861A1 Synchronisation circuit for redundantly transmitted message cell flows
12/1997
12/31/1997WO1997050277A2 Method and architecture for providing telephony between data networks and pstn
12/31/1997WO1997050276A1 Atm partial cut-through
12/31/1997WO1997050230A2 Telecommunications switch including an integrated internet access server
12/31/1997WO1997050215A1 System and method for transferring packets in a 'connectionless' network
12/31/1997WO1997050214A1 Scalable high performance switch element for a shared memory packet or atm cell switch fabric
12/31/1997WO1997050034A1 Method and system for heterogeneous telecommunications network testing
12/31/1997CN1169223A Mobile ATM cell transmission communication system, mboile communication terminal, radio base station device, and method for the transmission communication
12/30/1997US5704047 ATM communication system wherein upstream switching element stops the transmission of message for a predetermined period of time upon backpressure signal
12/30/1997US5703936 Communication apparatus receiving information from portable information medium
12/30/1997US5703882 Cyclic line coding apparatus for error detection and frame recovery
12/30/1997US5703880 Data communication method for communicating data having different frame formats and format conversion unit used for such a data communication method
12/30/1997US5703878 Method of transferring structured data of constant bit rate traffic in an ATM network
12/30/1997US5703876 ATM transport system
12/30/1997US5703875 Integrated control and data message network
12/30/1997US5703873 Method and apparatus for synchronizing subscriber equipment with base stations in a CDMA radio network
12/30/1997US5703870 Congestion control method
12/30/1997US5703869 Method and apparatus of multiplexing digital signal
12/30/1997US5703707 High capacity switching matrix
12/30/1997CA2128082C Call eavesdropping arrangement
12/30/1997CA2068270C Compact device for correcting a header error in atm cells
12/30/1997CA2067596C System for monitorimg atm cross-connecting apparatus by inside-apparatus monitoring cell
12/29/1997EP0814632A2 Method and device for multiclass ATM connection admission control
12/29/1997EP0814631A1 An ATM line card and method for transferring connection memory data
12/29/1997EP0814630A1 An ATM cell processing system and method for accessing a connection memory
12/29/1997EP0814629A2 Optical fiber cross connect with active routing for wavelength multiplexing and demultiplexing
12/29/1997EP0814625A1 Local access network to mobiles equipped with means for administering the resources in said network
12/29/1997EP0814584A2 Dynamic bandwidth estimation and adaptation in high speed packet switching networks
12/29/1997EP0813783A1 Broadband switching system
12/29/1997EP0813782A1 Broadband swithing network
12/29/1997EP0813781A1 Broadband switching system
12/27/1997CA2208804A1 Atm cell transmit priority allocator
12/24/1997WO1997049261A1 Interfacing a d4 channel bank to a tr-8 interface module via a-link
12/24/1997WO1997049260A1 Process for controlling the access of an atm connection request to an atm network
12/24/1997WO1997049254A1 Improvements in, or relating to, atm transmission by radio
12/24/1997WO1997049234A1 Idle suppression and signal threshold determination therefor
12/24/1997WO1997049223A1 Method and apparatus for integrating telephone and broadband networks
12/24/1997WO1997049222A1 Broadband network and method