| Patents for H04J 3 - Time-division multiplex systems (63,408) |
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| 09/09/1998 | EP0862841A1 Updating a card unit in an electronic apparatus |
| 09/09/1998 | EP0862837A1 Method and apparatus for multiplexing video programs |
| 09/09/1998 | EP0862836A1 Method and apparatus for multiplexing and distributing data with preformatted real-time video |
| 09/09/1998 | EP0862835A1 Method and apparatus for modifying encoded digital video for improved channel utilization |
| 09/09/1998 | EP0862832A1 Method and apparatus for recovering the clock of mpeg signals |
| 09/09/1998 | EP0862822A1 A data transmission system for the transmission of a large number of telephone channels and a method in connection therewith |
| 09/09/1998 | EP0862821A1 A system related to a transmission buffer |
| 09/09/1998 | EP0766895B1 Detection of a low level marshalling sequence |
| 09/09/1998 | EP0484330B1 Digital added main line system |
| 09/09/1998 | CN1192836A Synchronizing the transmission of data via a two-way link |
| 09/09/1998 | CN1192831A Apparatus and method of establishing and maintaining communication paths in a wireless telecommunications system |
| 09/08/1998 | US5805871 System and method for phase-synchronous, flexible-frequency clocking and messaging |
| 09/08/1998 | US5805646 Synchronization method, and associated circuitry, for improved synchronization of a receiver with a transmitter using early-late testing during coarse synchronization |
| 09/08/1998 | US5805633 Method and apparatus for frequency planning in a multi-system cellular communication network |
| 09/08/1998 | US5805601 System for controlling signal transfer between a plurality of devices |
| 09/08/1998 | US5805600 Mechanism for providing full utilization of high data rate serial communication link conveying data sourced from data terminal equipment and compressed by high compression ratio data compression-protocol engine |
| 09/08/1998 | US5805595 System and method for communicating packetized data over a channel bank |
| 09/08/1998 | US5805583 Process for communicating multiple channels of digital data in distributed systems using synchronous code division multiple access |
| 09/08/1998 | US5805581 Mobile communication system using various multiple access methods |
| 09/08/1998 | US5805576 Method and apparatus for TDMA wireless communication employing collector arrays for range extension |
| 09/08/1998 | US5805571 Dynamic communication line analyzer apparatus and method |
| 09/08/1998 | US5805568 Add/drop multiplexer for supporting fixed length cell |
| 09/08/1998 | US5805319 Circuit for discriminating the presence of extraordinariness in an output signal |
| 09/03/1998 | WO1998038769A2 Frame alignment of test signals in a communication system |
| 09/03/1998 | WO1998038760A2 Data communication system utilizing a scalable, non-blocking, high bandwidth central memory controller and method |
| 09/03/1998 | WO1998038758A2 Orthogonal code synchronization system and method for spread spectrum cdma communications |
| 09/03/1998 | WO1998038631A1 Apparatus and method for rate determination in a communication system |
| 09/02/1998 | EP0862350A2 System for wireless transmission of frame synchronized signals between a fixed station and a mobile terminal |
| 09/02/1998 | EP0862328A1 An operations center to be used in television program delivery |
| 09/02/1998 | EP0862292A2 Method of detecting signal degradation fault conditions within sonet and SDH signals |
| 09/02/1998 | EP0862290A2 Transmitter, receiver, communication apparatus, communication method and communication system |
| 09/02/1998 | EP0862289A2 Method for testing the clocklines and a device for implementing this method |
| 09/02/1998 | EP0862288A2 Clock signal supplying apparatus |
| 09/02/1998 | EP0862287A2 Synchronous switching of digital audio while maintaining block alignment |
| 09/02/1998 | EP0861563A1 Cell grant mechanism |
| 09/02/1998 | EP0861535A2 Method and apparatus for dynamically controlling encoding parameters of multiplexed encoders in a multiplexed system |
| 09/02/1998 | EP0787389B1 Ranging process for point-to-multipoint communication systems |
| 09/02/1998 | EP0646306B1 Apparatus for arranging compressed video data for transmission over a noisy communication channel |
| 09/02/1998 | CN1192306A Digital desynchronizer |
| 09/02/1998 | CN1192305A Self-interference cancellation for two-party relayed communication |
| 09/02/1998 | CN1192300A Timing adjustment control for efficient time division duplex communication |
| 09/02/1998 | CN1192114A Call set-up method in radio communication system |
| 09/02/1998 | CN1192000A Clock signal supplying apparatus |
| 09/01/1998 | US5802358 Digital audio data phase shifting apparatus |
| 09/01/1998 | US5802321 Synchronous serial communication network for controlling single point I/O devices |
| 09/01/1998 | US5802239 Apparatus for reproducing data not successively located on a recording medium |
| 09/01/1998 | US5802122 Transmission system comprising a matching circuit |
| 09/01/1998 | US5802120 Reception circuit for a baseband processing and operation |
| 09/01/1998 | US5802119 Adaptive clock recovery apparatus for supporting multiple bit transmission rates |
| 09/01/1998 | US5802103 For extracting incoming data from a data stream on a transmission line |
| 09/01/1998 | US5802082 Method and device for measuring cell propagation time in ATM networks |
| 09/01/1998 | US5802079 For use in a communications receiver |
| 09/01/1998 | US5802068 Multiplexing apparatus of a plurality of data having different bit rates |
| 09/01/1998 | US5802061 Method and apparatus for network access control with implicit ranging and dynamically assigned time slots |
| 09/01/1998 | US5802046 Efficient time division duplex communication system with interleaved format and timing adjustment control |
| 09/01/1998 | US5802044 Multicarrier reverse link timing synchronization system, device and method |
| 09/01/1998 | US5802043 Transport architecture and network elements |
| 09/01/1998 | US5802039 Mobile radio communication apparatus with synchronized reception recovering function |
| 09/01/1998 | US5801859 Network system having transmission control for plural node devices without arbitration and transmission control method therefor |
| 09/01/1998 | US5801783 Remote accurate frequency generation using a numerically controlled oscillator |
| 08/27/1998 | WO1998037706A2 Method and apparatus for allocating spectral resources in a wireless communication system |
| 08/27/1998 | WO1998037673A1 Transmission rate adaptation |
| 08/27/1998 | WO1998037651A1 Synchronization of telecommunications network |
| 08/27/1998 | WO1998037643A1 Method and apparatus in a radio communication system for synchronizing transmissions while maintaining full user traffic |
| 08/27/1998 | WO1998019466A3 Low cross correlation palindromic synchronization sequences |
| 08/27/1998 | DE19717586C1 Clock- and data recovery circuit for high data rate |
| 08/27/1998 | DE19707668A1 Method of testing of communication paths in digital communication networks |
| 08/27/1998 | DE19707512C1 Clock pulse recovery or replacement method |
| 08/26/1998 | EP0860062A1 Upstream access method in bidirectional telecommunication system |
| 08/26/1998 | EP0860061A1 Digital telephony using control messages transmitted in time slots for rf frequency allocation |
| 08/26/1998 | CN1191646A Method for arbritrating for access to control channel in data bus system |
| 08/26/1998 | CN1191645A Ring bas data transfer system |
| 08/26/1998 | CN1191642A Demultiplexer, protection switch unit, telecommunication network and method of demultiplexing |
| 08/26/1998 | CN1191425A Receipt circuit for TDMA radio apparatus |
| 08/26/1998 | CA2228318A1 Method of testing clock paths and network elements for carrying out the method |
| 08/25/1998 | US5799190 Communications coprocessor for realizing bidirectional isochronous communications link with host computer |
| 08/25/1998 | US5799051 Delay stage circuitry for a ring oscillator |
| 08/25/1998 | US5799019 Circuit for converting frame data |
| 08/25/1998 | US5799018 Method and system for private communication with efficient use of bus type transmission path |
| 08/25/1998 | US5799014 ATM cell switching system |
| 08/25/1998 | US5799001 Composite network protective/recovering device for synchronous digital hierarchy DXC |
| 08/25/1998 | US5799000 Highly bandwidth-efficient communications method |
| 08/25/1998 | US5798785 Terminal for suggesting programs offered on a television program delivery system |
| 08/25/1998 | CA2104897C Access system |
| 08/20/1998 | WO1998036558A1 Synchronizing signal detecting device |
| 08/20/1998 | WO1998036537A1 Fibre channel switching fabric |
| 08/20/1998 | WO1998036519A1 Frame synchronizing circuit |
| 08/20/1998 | WO1998036509A1 Method and apparatus for wireless communication employing aggregation for digital signals |
| 08/20/1998 | WO1998025365A3 Inter-ring cross-connect for survivable multi-wavelength optical communication networks |
| 08/20/1998 | WO1998024200A3 Logical and composite channel mapping in an MPEG network |
| 08/20/1998 | DE19706081A1 Digital data transmission method using time-division-multiplexing method |
| 08/20/1998 | CA2281609A1 Fibre channel switching fabric |
| 08/20/1998 | CA2281094A1 Method and apparatus for wireless communication employing aggregation for digital signals |
| 08/19/1998 | EP0859495A2 High speed multimedia data network |
| 08/19/1998 | EP0859487A2 Method for transmitting multimedia data |
| 08/19/1998 | EP0859484A2 Fault restoration control method and it's apparatus in a communication network |
| 08/19/1998 | EP0859463A2 Time division multiple access system radio equipment and synthesizer output level adjusting circuit |
| 08/19/1998 | EP0858698A1 Data transmission method |
| 08/19/1998 | EP0858695A1 Apparatus and method for digital data transmission |
| 08/19/1998 | EP0645065B1 Method and equipment for monitoring the fill rate of an elastic buffer memory in a synchronous digital telecommunication system |