Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
04/2001
04/10/2001US6215530 Logical and composite channel mapping in an MPEG network
04/05/2001WO2001024465A1 Blind rate detection in a multiplexed transmission system
04/05/2001WO2001024464A1 Method and apparatus for supporting non-voice signal such as fascimile and compressed voice over a digital wireless link
04/05/2001WO2001024454A1 A wireless apparatus having multiple coordinated transceivers for multiple wireless communication protocols
04/05/2001WO2001024429A1 Method and apparatus for packet transmission
04/05/2001WO2001024427A1 Synchronization method and synchronization arrangement
04/05/2001WO2001024426A1 Time-alignment apparatus and method for providing data frames of a plurality of channels with predetermined time-offsets
04/05/2001WO2001024425A1 Apparatus and method for time-aligning data frames of a plurality of channels in a telecommunication system
04/05/2001WO2001024424A1 Method of channel determination, method of clock selection, and channel switch device
04/05/2001WO2001024423A1 System and method of scheduling data cells over a variable bandwidth channel
04/05/2001WO2001024411A1 Method and system for maintaining uplink synchronization in cdma based mobile communications systems
04/05/2001WO2001024398A1 Method and apparatus for multiplexing voice and data packets in a cdma system
04/05/2001WO2001024397A1 Method and apparatus for multiplexing voice and data packets
04/05/2001US20010000137 Leased line optimization and voice quality improvement in bandwidth constrained communication systems
04/05/2001DE19943323A1 Method for digital data transmission from n data sources to n data sinks, e.g. for audio equipment, requires n phase-shifted word clock signals generated at the scanning rate with word clock period divided into n time slots
04/04/2001EP1089587A2 Method of allocating common packet channel in next generation communication system
04/04/2001EP1089565A2 Transport stream recording apparatus and method, transport stream reproducing apparatus and method, and program recording medium
04/04/2001EP1089506A2 Apparatus and method for integrated telecommunications
04/04/2001EP1089496A1 Data receiving device, method of reproducing source clock used for this, and computer-readable recorded medium where program for executing this method by computer is recorded
04/04/2001EP1089484A2 Method and apparatus for fast burst mode data recovery
04/04/2001EP1089482A1 Communication device, communication method, and recorded medium
04/04/2001EP1089474A2 Desynchronizer circuit for time division frame tributaries in telecommunications networks and method thereof
04/04/2001EP1089473A1 Apparatus and method for time-aligning data frames of a plurality of channels in a telecommunication system
04/04/2001EP1089472A1 Time-alignment apparatus and method for providing data frames of a plurality of channels with predetermined time-offsets
04/04/2001EP1089471A2 Method and arrangement for synchronizing into a digital signal and maintaining synchronization
04/04/2001EP1089460A2 Uplink transmission and reception techniques for a processing communication satellite
04/04/2001EP1089459A2 Downlink transmission and reception techniques for a processing communication satellite
04/04/2001EP1088426A2 Synchronization of atm-based network system using variable bit rate atm adaptation layer protocols
04/04/2001EP1088412A1 Frame synchronization techniques and systems for spread spectrum radiocommunication
04/04/2001EP0864228B1 Method for display time stamping and synchronization of multiple video object planes
04/04/2001EP0861563A4 Cell grant mechanism
04/04/2001CN1290436A Method and system for link adaptation having variable update interval
04/04/2001CN1290095A Audio data enhancing method
04/04/2001CN1290089A Automatic telecommunication link identifying system
04/04/2001CN1290082A Method and system for keeping upper links in synchronization in CDMA mobile communication system
04/03/2001US6212405 Extended range concentric cell base station
04/03/2001US6212207 Robbed bit signal detection and compensation
04/03/2001US6212206 Methods and computer executable instructions for improving communications in a packet switching network
04/03/2001US6212205 Methods of generating a data stream, methods of validating an integrated circuit, and methods of communicating a data stream
04/03/2001US6212201 Method and apparatus for dynamic allocation of transmission bandwidth resources and for transmission of multiple audio signals with a video signal
04/03/2001US6212193 Method, system and apparatus for telecommunications control
04/03/2001US6212180 Reconfiguring a multiplexer
04/03/2001US6212176 Digital control channels having logical channels for multiple access radiocommunication
04/03/2001US6212173 Communication system with fast control traffic
04/03/2001US6212167 Multiplexing transmitter
04/03/2001US6212165 Apparatus for and method of allocating a shared resource among multiple ports
04/03/2001US6212161 Method and apparatus for a fault tolerant software transparent and high data integrity extension to a backplane bus or interconnect
04/03/2001US6211800 Data decoding system and method, transfer device and method, and receiving device and method
04/03/2001US6211714 System for Distributing Clocks
04/01/2001CA2321513A1 Apparatus and method for integrated telecommunications
04/01/2001CA2321368A1 Method and apparatus for fast burst mode data recovery
03/2001
03/29/2001WO2001022769A2 Communication system
03/29/2001WO2001022768A2 Communications system
03/29/2001WO2001022758A1 Method for dynamic channel allocation with rearrangement in a tdd/cdma radio communications system and system therefor
03/29/2001WO2001022736A1 Clock recovery
03/29/2001WO2001022710A2 Voice and data exchange over a packet based network
03/29/2001WO2001022659A2 Method and apparatus for distributed synchronization signal
03/29/2001WO2001022649A2 Method for receiving radio signals via a radio channel
03/29/2001WO2001022634A1 Radio transmitter/receiver and method of radio communication
03/29/2001WO2001022621A1 Radio communication device and method of controlling antennas
03/29/2001WO2001022620A1 A method to decrease synchronization time in handover
03/29/2001WO2000055829A8 Jitter buffer and methods for control of same
03/29/2001US20010000071 Circuit and method for service clock recovery
03/29/2001DE19944495A1 Verfahren zum Empfang von Funksignalen über einen Funkkanal A method for receiving radio signals via a radio channel
03/29/2001CA2385354A1 Communication system
03/29/2001CA2385333A1 Communications system
03/28/2001EP1087639A2 Transmission of signals in a large timeslot interchange unit
03/28/2001EP1087638A2 Increasing the size of a time-slot interchange unit
03/28/2001EP1087630A1 Method for dynamic channel allocation with rearrangement in a TDD/CDMA radio communications system and system therefor
03/28/2001EP1087577A1 Allocation method / sharing of resources between multiple subscribers of a communication network
03/28/2001EP1087563A2 System and method for reliably switching between redundant clocks
03/28/2001EP1087562A2 A transmitter architecture employing space time spreading and orthogonal transmit diversity techniques
03/28/2001EP1087558A2 Methods and apparatus for adaptive mimic rejection
03/28/2001EP1086554A2 Collision handling scheme for discrete multi-tone data communications network
03/28/2001EP1086550A1 Atm-based distributed virtual tandem switching system
03/28/2001EP1086541A1 Signal decoding with or without second synchronization word in a mobile communication system
03/28/2001CN1289511A Conversion of coded video data
03/28/2001CN1289489A Circuit and method for service clock recovery
03/27/2001US6208871 Method and apparatus for providing a time adjustment to a wireless communication system
03/27/2001US6208759 Switching between bit-rate reduced signals
03/27/2001US6208715 Method and apparatus for transmitting messages in a telecommunication system
03/27/2001US6208670 Digital carrier system for rural telephone and data applications
03/27/2001US6208668 Apparatus and method for acquiring an operating channel
03/27/2001US6208667 Constant phase crossbar switch
03/27/2001US6208666 System and method for maintaining timing synchronization in a digital video network
03/27/2001US6208665 Data synchronization unit for a headend
03/27/2001US6208660 Method, system and apparatus for telecommunications control
03/27/2001US6208655 Method and apparatus for serving data
03/27/2001US6208648 Network element and input/output device for a synchronous transmission system
03/27/2001US6208643 Apparatus and method for analyzing bitstreams
03/27/2001US6208632 System and method for CDMA channel estimation
03/27/2001US6208630 Modulary clustered radiotelephone system
03/27/2001US6208618 Method and apparatus for replacing lost PSTN data in a packet network
03/27/2001CA2227022C Restoration network architecture
03/22/2001WO2001020947A1 Method for minimising atm cell memories
03/22/2001WO2001020833A1 Data communication method, bidirectional data communication method, data communication system, bidirectional data communication system, data transmitter, and data receiver
03/22/2001WO2001020828A1 Method and device for determining a synchronization fault in a network node
03/22/2001WO2001020827A1 Arrangement for synchronizing communication system components coupled via a communication network
03/22/2001WO2001020825A1 Method for measuring delay parameters in a network
03/22/2001WO1999059391A3 Method and apparatus for data sample clock recovery