Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
05/2001
05/01/2001US6226338 Multiple channel data communication buffer with single transmit and receive memories
05/01/2001US6226320 Method and equipment for multirate coding and detection in a multiple access mobile communication system
05/01/2001US6226304 Leased line optimization and voice quality improvement in bandwidth constrained communication systems
05/01/2001US6226296 Metropolitan area network switching system and method of operation thereof
05/01/2001US6226293 ATM switching equipment and data editing system
05/01/2001US6226284 SPS synchronization method
05/01/2001US6226277 Method for admitting new connections based on usage priorities in a multiple access system for communications networks
05/01/2001US6226270 Method and apparatus for path trace check
05/01/2001US6226111 Inter-ring cross-connect for survivable multi-wavelength optical communication networks
04/2001
04/28/2001CA2322930A1 Signal combining scheme for wireless transmission systems having multiple modulation schemes
04/26/2001WO2001030077A1 Television signal multiplex transmission method and transmission system therefor
04/26/2001WO2001030002A1 System and method for interactively utilizing a user interface to manage device resources
04/26/2001WO2001030001A1 Method of representing a number of data streams in a common carrying data stream organised in frames and using in a frame descripting index for enabling the contents of a frame to be interpreted
04/26/2001WO2001029999A1 Methods and systems for robust frame type protection in systems employing variable bit rates
04/26/2001WO2001029880A2 Method for utilizing resource characterizations to optimize performance in an electronic device
04/26/2001US20010000457 Method and apparatus for dynamic allocation of transmission bandwidth resources and for transmission of multiple audio signals with a video signal
04/26/2001DE10047646A1 Connection path searching method for virtual carrier signals in CLOS switching network searching for possible connection paths based on the utilization state searching for possible connection paths based on the utilization state
04/25/2001EP1094681A1 Method for processing synchronous message in asynchronous mobile communication system
04/25/2001EP1094636A1 Method for multiple-access communication
04/25/2001EP1094631A1 Quest for the optimum sampling point in a TDMA packet transmission system
04/25/2001EP1094628A2 Burst mode transmission over multiple optical wavelengths
04/25/2001EP1094610A1 Digital phase-locked loop
04/25/2001CN1292956A Method for managing failures on dynamic synchronous transfer mode dual ring topologies
04/25/2001CN1292951A Method and arrangement for real-time transmission of compressed data
04/25/2001CN1292610A Wireless resource distribution method
04/25/2001CN1065096C Method and apparatus for detecting bit rate in variable bit rate communication
04/25/2001CN1065095C Data optical transmission apparatus utilizing multiplexer/demultiplexer mode
04/25/2001CN1065094C Method and equipment for receiving time alignment signal in CDMA communication system
04/25/2001CN1065090C Method and apparatus for adaptive clock recovery
04/24/2001US6223305 Method and apparatus for resetting, enabling and freezing a communication device in a diagnostic process
04/24/2001US6223040 Method and a system in a cellular network
04/24/2001US6222892 Synchronization message reception processing apparatus
04/24/2001US6222849 Designating a control channel in a telecommunications system
04/24/2001US6222848 Gigabit ethernet interface to synchronous optical network (SONET) ring
04/24/2001US6222841 Data transmission system and method
04/24/2001US6222832 Fast Acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system
04/24/2001US6222824 Statistical call admission control
04/24/2001US6222821 System and method for reconfiguring a telecommunications network to its normal state after repair of fault
04/24/2001US6222392 Signal monitoring circuit for detecting asynchronous clock loss
04/24/2001CA2103986C Radio telephony system using a multisubscriber unit
04/22/2001CA2323188A1 Burst mode transmission over multiple optical wavelengths
04/22/2001CA2320537A1 A method for multiple-access communication
04/19/2001WO2001028165A1 Clock slave-synchronizing method and clock slave-synchronizing device
04/19/2001WO2001028151A1 Synchronizing pcm and pseudorandom clocks
04/19/2001WO2001028146A1 Apparatus for and method of adaptive synchronization in a spread spectrum communications receiver
04/19/2001WO2001028145A1 Apparatus, and associated method, for detecting a symbol sequence
04/19/2001WO2001028144A1 Synchronizing device and synchronizing system
04/19/2001WO2001028142A1 Circuit terminating method and device
04/19/2001WO2001028131A1 Synchronization method and apparatus
04/19/2001WO2001015340A8 Method for synchronizing base stations in a mobile communication system
04/19/2001WO2000074407A8 Apparatus, and associated method, for communicating packet data in a radio communication system
04/19/2001DE19949402A1 Verfahren zum Synchronisieren von Paketen A method for synchronizing packages
04/18/2001EP1093247A2 Network unit with redundant cross connect matrix
04/18/2001EP1093246A2 Method of synchronising packets
04/18/2001EP1092294A1 Method and apparatus for controlling communication system capacity
04/18/2001EP1092293A1 Method for optimising the transmission capacity available in customer access networks
04/18/2001EP1092290A2 Method for digital radio transmission of data from several subscribers
04/18/2001EP1092275A1 System, device, and method for initial ranging in a communication network
04/18/2001CN1292183A Method for accessing and providing access to packet channel
04/17/2001US6219395 Phase alignment of frames in computer telephony busses
04/17/2001US6219384 Circuit for determining clock propagation delay in a transmission line
04/17/2001US6219359 Transmitting digital signals through channels having resource capability
04/17/2001US6219358 Adaptive rate control for insertion of data into arbitrary bit rate data streams
04/17/2001US6219357 Channel multiplex demultiplex method and channel multiplex demultiplex unit
04/17/2001US6219341 Method for bandwidth efficient multiple access wireless communication
04/17/2001US6219336 Terminal multiplexer and method of constructing the terminal multiplexer
04/17/2001CA2155354C Digital media data stream network management system
04/17/2001CA2062849C Transmission system for the synchronous digital hierarchy
04/14/2001CA2323168A1 Transmission of bit streams in a synchronous telecommunication network
04/13/2001CA2323187A1 Method for synchronizing packets
04/12/2001WO2001026406A1 Wireless communication device and transmission power control method
04/12/2001WO2001026304A1 Cell disassembly device, cell disassembly method and computer-readable recording medium in which program for making computer execute the method is recorded
04/12/2001WO2001026269A1 Apparatus and method for gating data on a control channel in a cdma communication system
04/12/2001WO2001026266A1 Multiplexing method and device suitable for overhead data transmission from many communication lines
04/12/2001WO2001026265A1 Digital transmission system and digital transmission method
04/12/2001WO2001026263A2 Through-timing of data transmitted across an optical communications system utilizing frequency division multiplexing
04/11/2001EP1091609A1 Control channel arranging method
04/11/2001EP1091529A2 Telecommunication network node with multiprotocol capability, method of processing signals and telecommunication network comprising multiprotocol nodes
04/11/2001EP1091515A1 Generation of a compressed mode in a TDMA/CDMA system by reducing the number of data in a time-slot
04/11/2001EP1091513A2 Semi transparent tributary for synchronous transmission
04/11/2001EP1091289A1 Device for processing sonet or SDH frames-DS0 to channel mapping
04/11/2001EP1091288A1 Device for processing sonet or SDH frames having an H.100 bus
04/11/2001EP1090511A2 Method and system for burst congestion control in an atm network
04/11/2001EP1090491A1 Preprocessing method for adapting mpeg-4 data streams to the internet network
04/11/2001EP1090490A1 Multicarrier communication with variable overhead rate
04/11/2001EP1090475A1 Synchronisation arrangement for equipment connected to the public telephone network
04/11/2001CN1291057A Method for distributing public block channel in next generation communication system
04/11/2001CN1291052A Transmission stream coder and method for coding transmission stream
04/11/2001CN1291033A Equipment and method for complex telecommunication
04/11/2001CN1064500C Method and facility for temporarily storing data packets
04/11/2001CN1064497C Recorery method and circuit for code speed regulated receiver terminal time clock
04/11/2001CN1064493C Paging method and device thereof
04/10/2001US6216105 Method and device for differentiating between data and voice digital signals
04/10/2001US6215941 Optical delay time adjuster and optical time-division multiplexer
04/10/2001US6215797 Methods and apparatus for providing quality of service guarantees in computer networks
04/10/2001US6215795 Packet spacing of multiple packet streams
04/10/2001US6215794 Multiple band change-over method for multiplex communication equipment
04/10/2001US6215792 System, device, and method for initial ranging in a communication network
04/10/2001US6215788 ATM cell switching system
04/10/2001US6215773 Method to control a switching unit and an arrangement working according to the method