Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
01/1999
01/28/1999WO1999004338A1 Method and apparatus for adaptive control of forward error correction codes
01/28/1999WO1998047297A3 Advance indication of a transcoding change
01/28/1999DE19731205A1 Verfahren und Funk-Kommunikationssystem zur Informationsübertragung mittels ATM-Zellen Method and radio communication system for transmitting information by means of ATM cells
01/27/1999EP0893913A1 Digital transport stream processing
01/27/1999EP0893894A2 A method for designing sonet ring networks suitable for local access
01/27/1999EP0893017A1 Bundled protection switching in a wide area network
01/27/1999EP0893012A2 Systems and methods for random access in time division multiple access satellite radiotelephone communications
01/27/1999CN1206520A Method of detecting call set-up burst and receiver
01/27/1999CN1206318A Channel allocation method and circuit for testing trunk line in radio communication system
01/27/1999CN1206307A Selective call receivers for receiving signals in synchronous communication systems
01/27/1999CN1206285A Frame aligner including two buffers
01/27/1999CN1206262A Method of assigning time slots, as well as system, center, and subscriber facility for carrying out this method
01/27/1999CN1206261A Radiotelephone unit
01/27/1999CN1206185A Synchronization detector capable of detecting location of frame without synchronization signal included in frame
01/27/1999CN1206153A Method and apparatus for reducing jitter or wander on internet working between ATM network and PDH network
01/26/1999US5864592 Timing recovery system for digital subscriber line transceivers
01/26/1999US5864586 Radio apparatus with offset compensating circuit
01/26/1999US5864557 Method and apparatus for opportunistically transferring data in a packet stream encoder
01/26/1999US5864556 Multiplexer for an ATM network which employs a hierarchical cell allocation scheme
01/26/1999US5864546 System for formatting broadcast data for satellite transmission and radio reception
01/26/1999US5864536 Method and apparatus for adapting a transmission bit rate of a data multiplexer operating according to an asynchronous transfer mode
01/26/1999US5864248 Phase-locked loop circuit for reproducing clock signals synchronized with transmitter in receiver
01/26/1999CA2126927C Noncompressed voice and data communication over modem for a computer-based multifunction personal communications system
01/26/1999CA2099972C Apparatus and method for selective tributary switching in a bidirectional ring transmission system
01/24/1999CA2243777A1 A method for designing sonet ring networks suitable for local access
01/21/1999WO1999003231A1 A method and a system for interconnecting ring networks
01/21/1999WO1999003226A1 Method and apparatus for controlling communications in a passive optical network
01/21/1999WO1999003223A1 System and method for performing non-disruptive diagnostics through a frame relay circuit
01/21/1999DE19730438A1 Method of testing of communication paths in digital communication networks
01/20/1999EP0892580A2 Method of assigning timeslots and system, exchange and subscriber equipment for carrying out the method
01/20/1999EP0892524A2 Communication apparatus, network system using communication apparatus and control method used in network system
01/20/1999EP0892515A1 Frequency information transfer system for AAL type 1 transmission
01/20/1999EP0892508A2 Mobile communication system with frequency and time slot sharing in TDMA and CDMA signals for quality improvement
01/20/1999EP0891681A1 Control of the change of telecommunications channels in a dect-specific rll/wll partial system bound to an isdn-system
01/20/1999EP0891673A1 Buffer control in a coded data transmission system
01/20/1999EP0891660A1 Synchronization method, and associated circuitry, for synchronizing a receiver with a transmitter
01/20/1999EP0583368B1 Method and apparatus for translating signaling information
01/20/1999CN1205816A Coexisting communication systems
01/20/1999CN1205815A System related to transmission buffer
01/20/1999CN1205588A Method to provide information concerning frequency band, head-end, network terminator and terminal realizing such method and communication access network including such head-end, such network terminal
01/19/1999US5862343 Circuit for logical stream sorting at CPU transfer time division for multiplexed (TDM) including bus interface circuitry
01/19/1999US5862181 Transmitting receiving apparatus
01/19/1999US5862143 Byte aligner and frame synchronizer for 622 MBIT/S high-speed data
01/19/1999US5862140 Method and apparatus for multiplexing video programs for improved channel utilization
01/19/1999US5862137 For facilitating transmission of a unit of data
01/19/1999US5862136 Telecommunications apparatus and method
01/19/1999US5862135 Simplified interface to a time-division multiplexed communications medium
01/19/1999US5862131 Hybrid time-slot and sub-time-slot operation in a time-division multiplexed system
01/19/1999US5862125 Method for restoring traffic in a telecommunications networks
01/19/1999US5861972 Optical multiplex transmission equipment and method
01/19/1999CA2112762C Radio communication system
01/19/1999CA2112511C High rate information transmission process using multiple block allocation and related reception process and receiving device
01/19/1999CA2025645C Control channel terminating interface and its testing device for sending and receiving signal
01/17/1999CA2240766A1 Method of assigning time slots, as well as system, center, and subscriber facility for carrying out this method
01/15/1999CA2240899A1 A system for providing information relating to the source frequency in a digital receive-transmit system
01/14/1999WO1999001955A1 Method and circuit for adapting and switching through a data flow
01/14/1999WO1999001949A1 Power control apparatus, and an associated method, for tdma transmitter
01/13/1999EP0891087A1 Method to determine an access frequency band, a head-end and a first terminal realizing such a method and a communication access network including such a head-end and such a terminal
01/13/1999EP0891086A1 A method to provide information concerning a frequency band, a head-end, a network terminator and a terminal realizing such a method and a communication access network including such a head-end, such a network terminator and such a terminal
01/13/1999EP0891085A1 A method to provide information concerning a frequency band, a head-end and a terminal realizing such a method and a communication access network including such a head-end and such a terminal
01/13/1999EP0891052A2 Integrating SDH/PDH monitoring, apparatus and its method
01/13/1999EP0891051A2 Method for improving the relaying of clock quality information in SDH networks
01/13/1999EP0891046A2 A receiving apparatus with intermittent receiving
01/13/1999EP0890280A1 Method and apparatus for reducing co-channel interference
01/13/1999EP0890235A1 Monitoring a synchronous digital hierarchy transmission path
01/13/1999EP0890234A1 Transport interface for performing protection switching of telecommunications traffic
01/13/1999EP0890233A1 Multi-rate transmission system
01/13/1999EP0890224A1 Channel hopping in a radio communications system
01/13/1999EP0705503B1 Frame relay protocol-based multiplex switching scheme for satellite mesh network
01/13/1999CN1204907A SPS synchronization method
01/13/1999CN1204901A Rceiving apparatus with intermittent receiving
01/13/1999CN1204894A Digital phase locked loop circuit and method therefor
01/12/1999US5860136 Method and apparatus for use of associated memory with large key spaces
01/12/1999US5859882 Transmission system control circuit including comparator apparatus
01/12/1999US5859852 For achieving a network connection in an asymmetric network system
01/12/1999US5859843 Framing technique for a multi-rate CDMA communication system
01/12/1999US5859836 Alternate ring restoration technique
01/12/1999US5859550 Network switching system including a zero-delay output buffer
01/12/1999CA2112386C Self-healing bidirectional logical-ring network using crossconnects
01/12/1999CA2068994C Synchronous selective signalling system
01/10/1999CA2240753A1 A method to provide information concerning a frequency band, a head-end and a terminal realizing such a method and a communication access network including such a head-end and such a terminal
01/10/1999CA2240748A1 Method to determine an access frequency band, a head-end and a first terminal realizing such a method and a communication access network including such a head-end and such a terminal
01/10/1999CA2240650A1 A method to provide information concerning a frequency band, a head-end, a network terminator and a terminal realizing such a method and a communication access network including such a head-end, such a network terminator and such a terminal
01/07/1999WO1999001006A1 Automatic synchronization of continuous bit rate atm cells in a point-to-multipoint broadband access network
01/07/1999WO1999000988A1 Multimedia multiplexing method
01/07/1999WO1999000967A1 Method of synchronization
01/07/1999WO1999000943A2 A method of transmitting data in a ring-shaped teletransmission network, such as a network and a network element therefor
01/07/1999WO1999000942A2 A method of transmitting data in a ring-shaped teletransmission network, such a network and a network element therefor
01/07/1999WO1999000931A2 Flex slotted aloha transmission system and method
01/07/1999WO1999000928A2 Arrangement for synchronization of nodes in vdsl-systems
01/07/1999WO1999000922A1 Method for transmitting a signal in a network
01/07/1999WO1999000921A1 Multichannel digital data sending device and method, information organizing device and method, and multichannel digital data managing device and method
01/07/1999WO1999000917A1 A versatile time division multiple access slot assignment unit
01/07/1999WO1999000915A1 Method and apparatus for selecting a resource in a communication system with resources having unbalanced load capacity
01/07/1999WO1999000779A2 Method of routing and bundling demands with low utilization in a telecommunications network
01/07/1999WO1998043399A3 Method and network component of a communication network for switching low bit rate connections between input modules and output modules
01/07/1999EP0889611A1 Time multiplexing method, and related arrangements to be used in a central station and network terminals of a communications network
01/07/1999EP0889610A2 SPS synchronization method
01/07/1999EP0888679A1 Dynamic bandwidth allocation for a communication network
01/07/1999EP0888673A1 Method of assigning a device identification