Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
01/2000
01/19/2000EP0972371A1 Method for synchronizing network nodes
01/19/2000EP0972277A1 Unidirectional telemetry system
01/19/2000EP0860061B1 Digital telephony using control messages transmitted in time slots for rf frequency allocation
01/19/2000EP0728398B1 Interactive information services control system
01/19/2000CN1242115A Apparatus and associated method for calibrating a device
01/19/2000CN1241858A Synchronization system and method,and recording medium
01/19/2000CN1241856A Terminal apparatus for digital broadcasting service, its controlling method and broadcaster
01/19/2000CN1241847A Synchronization techniques and systems and spread spectrum radiocommunication
01/18/2000US6016320 Telecommunications system
01/18/2000US6016317 ATM cell switching system
01/18/2000US6016316 Hybrid access system employing packet suppression scheme
01/18/2000US6016313 System and method for broadband millimeter wave data communication
01/18/2000US6016311 Adaptive time division duplexing method and apparatus for dynamic bandwidth allocation within a wireless communication system
01/18/2000US6016305 Apparatus and method for template-based scheduling processes using regularity measure lower bounds
01/18/2000US6016064 Interpolating circuit
01/18/2000CA2277612A1 Synchronization process, primary reference clock and network element for a synchronous digital telecommunications network
01/18/2000CA2041948C Method of transmitting different commands relating to the choice of transmitter antenna in a time multiplex radio communication system
01/16/2000CA2277745A1 Telecommunications network receiver
01/16/2000CA2274742A1 Transmission process in successive windows
01/13/2000WO2000002351A1 Method to control a network device in a network comprising several devices
01/13/2000WO2000002337A1 Bandwidth reservation
01/13/2000WO2000002335A2 Source adaptive digital subscriber line and method
01/13/2000WO2000002334A2 Method and apparatus for bit synchronization in optical communication and networking systems
01/13/2000WO2000002332A2 Method to perform a scheduled action of network devices
01/13/2000WO1999062234A3 Multiplexing in a pdh telecommunications network
01/13/2000DE19830260A1 Taktgenerator und Synchronisierungsverfahren Clock generator and synchronization process
01/13/2000CA2333421A1 Method and apparatus for bit synchronization in optical communication and networking systems
01/12/2000EP0971556A1 System for processing synchronization signals with phase synchronization in a mobile communication network
01/12/2000EP0971509A1 Bandwidth reservation
01/12/2000EP0971506A1 Method to control a network device in a network comprising several devices
01/12/2000EP0971504A2 Synchronization system and method, and recording medium
01/12/2000EP0971499A1 System for processing synchronization signals with phase synchronization in a mobile communication network
01/12/2000EP0971498A1 System for processing synchronization signals with phase synchronization in a mobile communication network
01/12/2000EP0971483A2 Deinterleaving device
01/12/2000EP0971275A1 Method to perform a scheduled action of network devices
01/12/2000EP0857381A4 Coexisting communication systems
01/12/2000EP0791253A4 An audio transceiver
01/12/2000CN1241075A 光网络 Optical Network
01/11/2000US6014708 Adaptor and method for mapping a fast ethernet payload input signal to a synchronous payload envelope, as well as a clock selector for use therewith
01/11/2000US6014562 Radiotelephone communication systems and methods that map an access request into a predetermined random access channel slot to identify a nearest gateway to a radiotelephone
01/11/2000US6014415 Transmission system having receiver for recovering words from sequence of symbols
01/11/2000US6014414 Synchronization-message-based active reference switching unit
01/11/2000US6014385 Method and apparatus for transmitting packetized data over a common communications channel
01/11/2000US6014374 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
01/11/2000US6014368 Packet multiplexing system
01/11/2000US6014366 Variable-bandwidth frequency division multiplex communication system
01/11/2000US6014175 Process for preparation of sampled values
01/11/2000CA2160504C Programmable pcm/tdm demultiplexer
01/11/2000CA2145700C System and method for optimizing spectral efficiency using time-frequency-code slicing
01/11/2000CA2096716C Distributed control methodology and mechanism for implementing automatic protection switching
01/11/2000CA2047641C Basic rate interface
01/07/2000CA2276815A1 Clock generator and synchronizing method
01/06/2000WO2000001127A1 Multicarrier communication with variable overhead rate
01/06/2000WO2000001113A2 Apparatus and method for packetizing significance information
01/06/2000WO2000001105A1 Method and apparatus for controlling communication system capacity
01/06/2000WO2000001104A1 Method for optimising the transmission capacity available in customer access networks
01/06/2000WO2000001080A1 System, device, and method for initial ranging in a communication network
01/06/2000CA2641978A1 Multicarrier communication with variable overhead rate
01/06/2000CA2336274A1 Method for optimizing the available transmission capacity at subscriber line networks
01/06/2000CA2336267A1 System, device, and method for initial ranging in a communication network
01/05/2000EP0969673A2 Error detection in receiving multiplex signals
01/05/2000EP0969666A2 Broadcasting apparatus and terminal apparatus for digital broadcasting service
01/05/2000EP0969632A2 Method and device for numerical control of a buffer and a phase-locked loop for asynchronous networks
01/05/2000EP0969619A2 Survivable optical network
01/05/2000EP0969617A2 Method and device for controlling virtually concatenated channels
01/05/2000EP0969616A1 Procedure for the optimization of the available transfer capacity within subscriber networks
01/05/2000EP0969615A2 Control method and equipment for ring network system
01/05/2000EP0968615A1 Procedure for ensuring the operation of signalling channels in a v5 interface
01/05/2000EP0968581A1 Using a receiver model to multiplex variable-rate bit streams having timing constraints
01/05/2000EP0671089B1 Method for digital half-duplex transmission
01/05/2000DE19827701A1 Verfahren zur digitalen Funk-Übertragung von Daten mehrerer Teilnehmer Method for digital radio transmission of data for several devices
01/04/2000US6011823 Combined synchronous residual time stamp generator and service clock regenerator architecture
01/04/2000US6011807 Method and apparatus for transmitting data in a high speed, multiplexed data communication system
01/04/2000US6011806 Cellular telephone communication protocol
01/04/2000US6011802 Method and system for conversion and transmission of communication signals
01/04/2000US6011801 Rate control of channels on a time division multiplex bus
01/04/2000US6011800 Hierarchical resource management method, system, base station, head-end unit and subscriber unit for variable resource size communication systems
01/04/2000US6011799 Method and apparatus for managing external physical layer devices
01/04/2000US6011774 Order-wire signal handling apparatus
01/04/2000CA2159763C Programmable jump window for sonet compliant bit error monitoring
01/01/2000CA2276336A1 Method and device for the numeric control of the buffer and of a phase-locked loop for asynchronous networks
12/1999
12/29/1999WO1999067921A2 Method for digital radio transmission of data from several subscribers
12/29/1999WO1999067915A2 Method and system for avoiding data loss in communications systems
12/29/1999WO1999059073A3 Method and system for providing an appliance user interface
12/29/1999WO1999059060A3 Method and system for distributing processing instructions with adata to be processed
12/29/1999EP0967825A1 Method for reassigning the connection identifier in a connection oriented network
12/29/1999EP0967751A1 System for processing synchronization signals with phase synchronization in a mobile communication network
12/29/1999EP0966818A1 Improvements in ultrafast time hopping cdma-rf
12/29/1999EP0935856A4 Broadband telecommunications system interface
12/29/1999EP0932952A4 Broadband telecommunications system interface
12/29/1999EP0932951A4 System and method for providing enhanced services for a telecommunication call
12/29/1999EP0848876A4 Atm transport system
12/29/1999EP0848874A4 Broadband telecommunications system
12/29/1999EP0792545A4 Integrated multi-fabric digital cross-connect integrated office links
12/29/1999EP0788695B1 Method for disassembling and assembling frame structures containing pointers
12/29/1999EP0702879B1 Recording and reproducing an mpeg information signal on/from a record carrier
12/29/1999CN1240077A Improved synchronization of receiver with transmitter using nonlinear transformation metrics
12/29/1999CN1240076A Improved synchronization of receiver with transmitter using early-late testing during coarse synchronization
12/29/1999CN1240075A Direct satellite direct broadcast system
12/29/1999CN1240071A Method and apparatus for synchronized communication over wireless backbone architecture