| Patents for H04J 3 - Time-division multiplex systems (63,408) |
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| 09/27/1993 | WO1993019547A1 Phase adjustment method and apparatus for use in a clock recovery circuit |
| 09/27/1993 | CA2132854A1 Process for allotting transmission time slots in a passive optical network |
| 09/22/1993 | EP0561435A2 Information transfer system, a transmitter, a receiver and a record carrier for use in the system |
| 09/22/1993 | EP0561129A2 Method and system of communication between moving participants |
| 09/22/1993 | EP0561039A1 A frame alignment circuit |
| 09/22/1993 | CN1076568A Information transfer system a transmitter, a receiver and a record carrier for use in the system |
| 09/21/1993 | US5247690 Method for detecting transmitting control code using M our of N detection scheme for initiating a latching loopback test procedure |
| 09/21/1993 | US5247544 Phase adjustment method and apparatus for use in a clock recovery circuit |
| 09/21/1993 | US5247518 High-speed ring lan system |
| 09/21/1993 | US5247516 Configurable composite data frame |
| 09/21/1993 | US5247294 Signal select control circuit and signal select circuit using the same |
| 09/21/1993 | CA1322419C Method and apparatus for detecting impending overflow and/or underrun of elasticity buffer |
| 09/16/1993 | WO1993018595A1 Methods and apparatus for retiming and realignment of sts-1 signals into sts-3 type signal |
| 09/16/1993 | WO1993018383A1 Variable bit rate speech encoder |
| 09/16/1993 | DE4207662A1 Transmission system for digital useful signal of digital multiplex order - has first transmit inserting circuit cyclically inserting auxiliary signal with specified bit rate |
| 09/15/1993 | EP0560237A2 Method for the synchronisation of base radio stations in a radio telephone system |
| 09/15/1993 | EP0560122A2 Communication system with stations along a bus |
| 09/15/1993 | EP0559831A1 Method and apparatus for transmitting, receiving and communicating data signals with corresponding program data signals |
| 09/15/1993 | EP0559659A1 Passive optical network |
| 09/15/1993 | EP0559649A1 Method and means for transferring a data payload from a first sonet signal to a sonet signal of different frequency |
| 09/15/1993 | EP0428522B1 Process for switching signals into or out of subdomains of the supplementary signals of transmission modules of a synchronous digital signal hierarchy |
| 09/15/1993 | CN1022157C Interconnecting and processing system for facilitating frequency hopping |
| 09/14/1993 | US5245667 Method and structure for synchronizing multiple, independently generated digital audio signals |
| 09/14/1993 | US5245636 Device for reducing jitter caused by pointer adjustments in a digital telecommunication network |
| 09/14/1993 | US5245634 Base-site synchronization in a communication system |
| 09/14/1993 | US5245613 Digital signal time-division multiplex apparatus |
| 09/14/1993 | US5245611 Method and apparatus for providing carrier frequency offset compensation in a tdma communication system |
| 09/14/1993 | US5245560 Sequence detection method |
| 09/08/1993 | EP0559351A1 Systems for measuring the propagation delay of a two-way communications network |
| 09/08/1993 | EP0559091A2 Inter-network element transport of SONET overhead |
| 09/08/1993 | EP0559090A2 SONET overhead server |
| 09/08/1993 | CN1076069A A uniswitch |
| 09/07/1993 | US5243600 Time-division multiplexing apparatus |
| 09/07/1993 | US5243599 Tree-type multiplexers and methods for configuring the same |
| 09/06/1993 | WO1993018596A1 Apparatus and method for reducing power consumption in a mobile communications receiver |
| 09/01/1993 | EP0558197A1 Hierarchical bus type multidirectional multiplex communication system |
| 09/01/1993 | EP0558136A1 Transmission system with a circuit for correcting frequency and/or phase jitter between an incoming and an outgoing signal |
| 09/01/1993 | EP0557601A1 N-bit parallel input to variable-bit parallel output shift register |
| 08/31/1993 | US5241602 Parallel scrambling system |
| 08/31/1993 | US5241545 Apparatus and method for recovering a time-varying signal using multiple sampling points |
| 08/31/1993 | US5241543 Independent clocking local area network and nodes used for the same |
| 08/31/1993 | US5241265 Logic function circuit with an array of data stores and their circuit testing |
| 08/28/1993 | CA2090270A1 Circuit arrangement for equalizing frequency and/or phase variations between an incoming and an outgoing signal |
| 08/25/1993 | EP0556982A1 Method and apparatus for synchronizing transmitter and receiver |
| 08/25/1993 | EP0556579A1 Frame-group transmission and reception for parallel/serial buses |
| 08/25/1993 | CN2141114Y Cassette with improved front cover locker |
| 08/25/1993 | CN1075580A Frame-group transmission and reception for parallel/serial buses |
| 08/24/1993 | US5239672 Synchronization method and apparatus for simulcast transmission system |
| 08/24/1993 | US5239546 Data multiplexing device |
| 08/24/1993 | US5239544 Converter for interconnecting an asynchronous telecommunication network and a synchronous network |
| 08/24/1993 | US5239540 Method and apparatus for transmitting, receiving and communicating digital data signals with corresponding program data signals which describe the digital data signals |
| 08/24/1993 | US5239536 Loop test system in an integrated circuit |
| 08/24/1993 | CA1321648C Format converter |
| 08/19/1993 | WO1993016536A1 Desynchronizer and method for suppressing pointer jitter in a desynchronizer |
| 08/19/1993 | WO1993016535A1 Pointer jitter suppression in a desynchronizer |
| 08/19/1993 | DE4303428A1 Communication system between separately inserted link cards - employs control card connected to selection bus for assignment of addresses to participating cards, with bus amplifier |
| 08/18/1993 | EP0555925A1 ATM policing function with autonomous reference time instants |
| 08/18/1993 | EP0555596A1 Method for determining the propagation time between a remote terminal station and a central terminal station, in a bidirectional point-to-multipoint transmission system |
| 08/18/1993 | EP0555595A1 Method of time slot assignment in a time division multiple access transmission system |
| 08/18/1993 | EP0555267A1 Sonet signal generating apparatus and method |
| 08/17/1993 | US5237593 Sequence synchronisation |
| 08/17/1993 | US5237592 Control device for radio communicaiton apparatus |
| 08/17/1993 | CA1321413C Non-interfering method for measuring propagation delay over telecommunications network and apparatus for accomplishing same |
| 08/12/1993 | DE4300466A1 Digital signal switching in interlaced DSM pulse frames |
| 08/12/1993 | DE4203970A1 Pulse generator for multiple level multiplex systems - uses one frame counter for all multiplexers or demultiplexers with delayed frame timing signals to prevent data collision |
| 08/12/1993 | DE4203968A1 Checking data line in multiplex system using loop connection - generating control signal from transmitted loop signal and returning loop signal as stop bit of data channel |
| 08/11/1993 | EP0554970A2 ATM/STM switching arrangement |
| 08/11/1993 | EP0554731A2 Line interface for high-speed transmission line |
| 08/11/1993 | EP0554268A1 Process for transmitting synchronisation signals in a network in the synchronous-digital hierarchy. |
| 08/10/1993 | US5235598 Method for utilizing a control channel for both data and voice |
| 08/10/1993 | US5235594 Time division multiplex voice data bus |
| 08/10/1993 | US5235531 Method and arrangement for dividing the frequency of an alternating voltage with a non-whole-numbered division factor |
| 08/10/1993 | US5235332 Parallel ds3 aid/idle code generator |
| 08/05/1993 | WO1993015565A1 Method in a tdma radiosystem to let a central station communicate with both peripheral stations and other central stations |
| 08/04/1993 | EP0553995A1 Synchronization scheme for a digital communications system |
| 08/04/1993 | EP0553610A1 Synchronisation method for circuits elements in a telecommunication exchange |
| 08/04/1993 | EP0553379A1 Device for limiting the flowrate of information cells in a virtual connection |
| 08/04/1993 | EP0553360A1 Method for synchronizing synchronous data communication network, and communication device used in the network |
| 08/04/1993 | EP0553324A1 Improvements in or relating to digital communication systems |
| 08/04/1993 | CN1021758C Mobile assisted handoff |
| 08/03/1993 | US5233643 Method and system network for providing an area with limited bandwidth bi-direction burst personnel telecommunications |
| 08/03/1993 | US5233600 Method and apparatus for identifying a failed span in a network of span interconnected nodes |
| 08/03/1993 | US5233349 Signal transmission system |
| 08/03/1993 | CA2024967C Congestion management based on multiple framing strategy |
| 07/30/1993 | CA2088210A1 Procedure for synchronizing circuit elements of a telecommunications system |
| 07/28/1993 | EP0552694A2 Method and circuits for realizing a modular digital cross-connect network |
| 07/27/1993 | US5231649 Method and apparatus for dynamic bandwidth allocation in a digital communication session |
| 07/27/1993 | US5231639 Frame step-out detecting method for data transmission and system thereof |
| 07/27/1993 | US5231636 Asynchronous glitchless digital MUX |
| 07/27/1993 | US5231635 Multiplexed transmission system for subscriber units of different types |
| 07/27/1993 | US5231633 Method for prioritizing, selectively discarding, and multiplexing differing traffic type fast packets |
| 07/27/1993 | US5231495 Digital signal processing device to execute time-sharing multiplex or separation of a plurality of kinds of digital signals |
| 07/27/1993 | US5231486 Data separation processing in a dual channel digital high definition television system |
| 07/22/1993 | WO1993014588A1 Method and apparatus for the formatting of data for transmission |
| 07/22/1993 | WO1993014585A1 Frequency synchronized bidirectional radio system |
| 07/22/1993 | WO1993014582A1 Method of switching digital signals |
| 07/22/1993 | CA2127994A1 Method for switching through digital signals |
| 07/21/1993 | EP0552121A1 Method for cell flow control |
| 07/21/1993 | EP0551803A1 A method of synchronizing and channel estimation in a TDMA radio communication system |
| 07/21/1993 | EP0551253A1 Synchronous selective signalling system |