Patents
Sitemap › H04 - Electric communication technique › H04J - Multiplex communication › H04J 3 - Time-division multiplex systems
Patents for H04J 3 - Time-division multiplex systems (63,408)
09/1998
09/30/1998EP0738443A4 Integrated mutli-fabric digital cross-connect timing architecture
09/30/1998EP0700612A4 Method and apparatus for time division multiplexing the use of spreading codes in a communication system
09/30/1998EP0567546B1 Amplitude control of a burst signal in a receiver
09/30/1998CN1194550A Communication method, base station and terminal equipment
09/30/1998CN1194513A Adaptive random access agreement and dynamic searching tree expanding resolving for multi-station net
09/29/1998US5815798 Apparatus and method of controlling transmitting power in a subscriber terminal of a wireless telecommunications system
09/29/1998US5815795 Oscillation detecting system for wireless repeater
09/29/1998US5815690 For filtering false transitions of an input signal
09/29/1998US5815583 Method for communicating between two integrated circuits
09/29/1998US5815536 Multivalue digital transmission system
09/29/1998US5815504 PDH/SDH signal processor with dual mode clock generator
09/29/1998US5815498 Transmission system for ATM cells through a passive local network
09/29/1998US5815493 For use in an output module for receiving data signals
09/29/1998US5815490 SDH ring high order path management
09/29/1998US5815489 Self-healing ring switch and method of controlling the same
09/29/1998CA2076144C Delay-in-frames correcting system in a pcm transmission line
09/29/1998CA2068276C Time slot switching function diagnostic system
09/29/1998CA2054642C Multirate digital multiplexing-demultiplexing method and device
09/24/1998WO1998042148A1 Procedure for ensuring the operation of signalling channels in a v5 interface
09/24/1998WO1998042094A1 Direct spread spectrum communication system corresponding to delayed multiplex mode, and method of communication using the system
09/24/1998WO1998042079A2 A method of chip interleaving in direct sequence spread spectrum communications
09/24/1998DE19710971A1 Propagation timing method for sending telegram between two subscribers in bus system
09/24/1998CA2283823A1 Procedure for ensuring the operation of signalling channels in a v5 interface
09/23/1998EP0866632A2 Line multiplexing system
09/23/1998EP0866629A1 One-to-many-points radio transmission system
09/23/1998EP0866628A2 System and method for dynamic channel assignment
09/23/1998EP0866578A2 Maximum likelihood sequence estimation and decoding for burst mode signals
09/23/1998EP0865697A1 Method and arrangement for dynamic signalling
09/23/1998EP0865691A2 Method of improving efficiency of radio channel usage in overlapping coverage areas
09/23/1998EP0865690A2 Wireless packet data distributed communications system
09/23/1998EP0700622A4 An integrated video and audio signal distribution system for use on commercial aircraft and other vehicles
09/23/1998CN1194073A Telecommunications apparatus and method
09/23/1998CN1194071A Code division multiple access with clipping function
09/23/1998CN1194070A Method of determining a receiver time at the moment of reception of a transmission time mark in received data elements
09/23/1998CN1193852A Method and apparatus for nested automatic protection switching
09/22/1998US5812968 Vocoder apparatus using the link margin
09/22/1998US5812965 Process and device for creating comfort noise in a digital speech transmission system
09/22/1998US5812947 Cellular/satellite communications systems with improved frequency re-use
09/22/1998US5812936 Energy-efficient time-division radio that reduces the induction of baseband interference
09/22/1998US5812835 Method and system for automatic compensation of line delay in a clock distribution system
09/22/1998US5812618 For ensuring proper reception/transmission of an information stream
09/22/1998US5812558 Device and method for generating multiplexed signals with real time inputs for testing voice grade channels in a demultiplexer
09/22/1998US5812548 Communication system, a private automatic branch exchange, and a line card
09/22/1998US5812547 System and method for dynamic time division access
09/22/1998US5812539 Dual mode satellite/cellular terminal
09/22/1998US5812528 Measuring round trip time in ATM network virtual connections
09/22/1998US5812525 Methods and systems for managing bandwidth resources in a fast packet switching network
09/22/1998US5812524 Deterministic selection of an optimal restoration route in a telecommunications network
09/22/1998US5812497 Hybrid-synchronous type clock synchronizing apparatus of which dominant gain greater than sum of other gains network therewith, and clock synchronizing method thereof
09/22/1998US5812289 Optical repeater and optical transmitter
09/22/1998US5812075 Combined DAQ/RBS compensation system and method for enhancing the accuracy of digital data communicated through a network
09/17/1998WO1998041041A1 Telecommunications network distributed restoration method and system
09/17/1998WO1998041030A2 Apparatus and method for conveying information in a communicationsystem
09/17/1998WO1998024265A3 Apparatus and method for processing signaling bits of integrated services digital network signals
09/17/1998CA2284184A1 Telecommunications network distributed restoration method and system
09/16/1998EP0865177A2 Communication method, transmitter, and receiver with insertion in random of information between information transmitted in time sharing
09/16/1998EP0865160A2 Interpolating circuit
09/16/1998EP0864228A1 Method for display time stamping and synchronization of multiple video object planes
09/16/1998EP0864212A1 A method and system for providing synchronization in a stream of messages and a transmitter and a receiver for use in such a system
09/16/1998CN1193434A Clcok and data regenerator for gigabit signals
09/16/1998CN1193433A Communication channel monitoring method using parity check pit
09/15/1998US5809431 Local multipoint distribution system
09/15/1998US5809426 Arrangement in mobile telecommunications systems for providing synchronization of transmitters of base stations
09/15/1998US5809420 Transmission power control apparatus
09/15/1998US5809405 Transmitter/receiver appartus with reduced insertion loss comprising a single switching means and a plurality of antenna duplexers each duplexer having a different frequency band
09/15/1998US5809397 Method and apparatus for system synchronization in a messaging system
09/15/1998US5809289 Clock receiver for network synchronization control of exchange system
09/15/1998US5809094 Synchronization regeneration circuit
09/15/1998US5809093 Apparatus and method of frame aligning information in a wireless telecommunications system
09/15/1998US5809092 Method and circuit arrangement for synchronizing frames in multicellular telecommunications systems
09/15/1998US5809091 Timing signal generator for digital communication system
09/15/1998US5809083 Differentially encoded pilot word system and method for wireless transmissions of digital data
09/15/1998US5809067 Wireless packet data communications modem and method of use therein
09/15/1998US5809032 Time division multiplexed synchronous state machine having state memory
09/15/1998US5809031 Apparatus of stuff synchronization frame control
09/15/1998US5809029 In a channel bank
09/15/1998US5809021 Interface card for providing access to a premises network
09/15/1998US5809015 TDMA communication system for maximizing adjacent pairs of slots in a TDMA frame
09/15/1998US5809010 Telecommunication system
09/15/1998US5809009 Demodulator apparatus for digital radio communication receiver providing pseudo-coherent quadrature demodulation based on periodic estimation of frequency offset
09/15/1998US5808766 Method for measuring a signal transmission delay time, central station, terminal station and network to perform this method
09/15/1998US5808571 Synchronization control unit which maintains synchronization between serial-to-parallel converters operating in parallel, or between parallel-to-serial converters operating in parallel
09/15/1998CA2063930C Synchronous digital signal to asynchronous digital signal desynchronizer
09/15/1998CA2062841C Apparatus and method for non-stop switching in asynchronous transfer mode
09/11/1998WO1998039874A1 Method and device for transmitting data frames
09/11/1998WO1998039870A2 System and method for managing network resources using distributed intelligence and state management
09/11/1998WO1998039866A1 System and method for determining end-to-end characteristics of a data communication channel
09/11/1998WO1998039865A1 Continuous synchronization adjustment in a telecommunications system
09/11/1998WO1998033291A3 Method to control a switching unit and an arrangement working according to the method
09/11/1998WO1998032258A3 Frame alignment
09/11/1998WO1998031117A3 Method for attenuating transients caused by aligning in a desynchronizer
09/11/1998WO1998025358A3 Bandwidth allocation method and apparatus
09/11/1998WO1998024258A3 Adaptive channel allocation method and apparatus for multi-slot, multi-carrier communication system
09/11/1998WO1998020633A3 System and method for broadband millimeter wave data communication
09/11/1998CA2262955A1 Improvements in ultrafast time hopping cdma-rf
09/11/1998CA2253900A1 Method and device for transmitting data frames
09/10/1998DE19711321C1 Subscriber connection concentrator for local exchange of communication network
09/10/1998DE19709319A1 Motor vehicle controlling method
09/09/1998EP0863635A1 Method and device for transmitting data frames
09/09/1998EP0863633A2 Automatic redundancy circuit for primary reference sources in synchronous networks
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