Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
10/2002
10/24/2002US20020154367 Network and method for transmitting reverse analog signals by sub-sampling the digital reverse bandwidth
10/24/2002DE10119401A1 Operating method for system with multiple nodes and one base station using TDMA, by transmitting additional information for error correction if data are not transmitted in adjacent time slots
10/24/2002DE10118100A1 Method for data communication between central station and several subscriber stations, involves detecting capacity utilization of transmission channel prior to selecting the coding method
10/24/2002CA2462880A1 Physical layer processing for a wireless communication system using code division multiple access
10/24/2002CA2442846A1 Method for data communication and controlling device therefor
10/23/2002EP1251666A2 Apparatus and method for the equalisation of differences in transmission time
10/23/2002EP1251665A2 A method of packet transmission for synchronizing bit-streams between a transmitter and a receiver
10/23/2002EP1250826A1 Pre-emptive bandwidth allocation by dynamic positioning
10/23/2002EP1250782A1 Method and device for synchronisation of data transfer devices
10/23/2002EP1250773A1 Method for manifesting alarms in a telecommunication network
10/23/2002EP1058979A4 Virtual star network
10/23/2002CN1376344A Apparatus and method for time-aligning data frames of a plurality of channels in a telecommunication system
10/23/2002CN1093358C Base station determining equipment
10/23/2002CN1093355C Method for interfacing local station with control station by modem
10/22/2002US6470057 Method for timing recovery and compensation in time-division-duplex wireless communications
10/22/2002US6470035 Receiver for receiver a signal transmitted by a time-division multi-access method
10/22/2002US6470033 Padding process for plesiochronous data transmission (II)
10/22/2002US6470032 System and method for synchronizing telecom-related clocks in ethernet-based passive optical access network
10/22/2002US6470028 System and method for translating telecommunications signals of span interfaces
10/22/2002US6470017 Packet multiplexing apparatus
10/22/2002US6470014 Short cell multiplexer
10/22/2002US6470012 Communication system and data-format to be used in the same
10/22/2002US6470006 Timing control of transmission time slot
10/22/2002US6470004 Wireless asynchronous transfer mode (ATM) communication system
10/22/2002US6469996 Method of allocating transmission channels to a mobile station, in particular in duplex mode, in a mobile packet-mode telecommunications network
10/22/2002US6469994 Packet transfer system
10/22/2002US6469991 Method for overload control in a multiple access system for communication networks
10/22/2002US6469989 Data transmission system and a method for transmitting data in said system
10/22/2002CA2233126C Serial data transmission of variable length mini packets using statistical multiplexing
10/22/2002CA2228236C Apparatus and method for template-based scheduling processes using regularity measure lower bounds
10/22/2002CA2224605C Synchronisation in digital communications networks
10/22/2002CA2017935C Digital transmission system, transmitter and receiver for use in the transmission system, and record carrier obtained by means of the transmitter in the form of a recording device
10/17/2002WO2002082712A2 Time synchronization for data over a powerline modem network
10/17/2002WO2002082702A1 Time slot scheduling for shared-medium communications networks
10/17/2002WO2002082701A2 Clock synchronization over a powerline modem network for multiple devices
10/17/2002WO2002039595A3 Method and apparatus for multiplexing high-speed packet data transmission with voice/data transmission
10/17/2002US20020152317 Multi-rate transcoder for digital streams
10/17/2002US20020151319 Method for controlling the transmission and reception activities of a local radiocommunications system
10/17/2002US20020150188 Method for allocating secondary synchronization codes to a base station of a mobile telecommunication system
10/17/2002US20020150128 System, method, and apparatus for fractional delay
10/17/2002US20020150127 Data detection in parallel data streams
10/17/2002US20020150125 Wireless communication system and control method therefor
10/17/2002US20020150118 Communication system, method and signal for time-slot-coded data transmission
10/17/2002US20020150074 CDMA/TDD mobile communication system and method
10/17/2002US20020150057 Stuffing filter mechanism for data transmission signals
10/17/2002US20020150042 Submarine optical fiber transmission network
10/17/2002US20020149819 OADM system and method for computing wavelength number therein
10/17/2002US20020148628 Integrated telecommunications cabinet system with DSX assemblies and multiplexers
10/16/2002EP1250009A2 Data reproducing devices
10/16/2002EP1249971A2 Network Interface Using Programmable Delay and Frequency Doubler
10/16/2002EP1249961A1 Method and communication system apparatus for synchronization of data transmitted over an interface
10/16/2002EP1249954A1 Multiplexing system and method which allows the optimisation of the bandwith management of a digital transmission channel
10/16/2002EP1249953A1 Method and apparatus for identifying hierarchical data structures
10/16/2002EP1249138A1 Method and apparatus for simultaneous circuit-switched voice and gprs data interchange
10/16/2002EP1249122A1 Method for synchronisation of two devices or apparatus connected to a telephone line
10/16/2002EP1249093A2 Synchronization of asynchronous back-pressure from one destination to multiple sources
10/16/2002EP1249092A1 Adaptive frame structures for hybrid cdma / tdma system
10/16/2002EP1159790B1 Estimation of doppler shift compensation in a mobile communication system
10/16/2002EP1092294A4 Method and apparatus for controlling communication system capacity
10/16/2002EP0763293B1 Apparatus and method for limiting jitter caused by pointer movement
10/16/2002CN1375168A Apparatus, and associated method, for communicating packet data in radio communication system
10/16/2002CN1375146A Method and apparatus supporting TDD/TTY modulation over vocoded channels
10/16/2002CN1375144A Method and apparatus for supporting non-voice signal such as fascimile and compressed voice over a digital wireless link
10/16/2002CN1375141A Method, system and apparatus for reducing synchronization and resynchronization times for systems with pulse stuffing
10/16/2002CN1374770A Adaptive threshold W-CDMA time interval synchronizing method and device
10/16/2002CN1092885C Method and apapratus for transmitting bit rate matching with ATM mode data multiplexing equipment
10/16/2002CN1092882C Channel selection in optical TDMA network
10/16/2002CN1092880C High-speed synchronoius multiplexing conversion apparatus
10/16/2002CN1092877C Method for realizing discontinuous transmission in mobile phone system
10/16/2002CN1092875C Mobile station satellite communication with TDMA format conversion
10/16/2002CN1092873C Method and apparatus for channel estimation
10/15/2002US6467092 Method for adjusting power in a communication system with multicarrier telephony transport
10/15/2002US6467091 Constant bit rate transport in a contention based medium access control
10/15/2002US6466886 Automatic optical signal type identification method
10/15/2002US6466591 Method and apparatus for processing of multiple protocols within data and control channels in data transmission signals
10/15/2002US6466589 Apparatus for verifying data integrity and synchronizing ATM cell data format for processing
10/15/2002US6466587 Wireless transmitting method
10/15/2002US6466586 Digital subscriber line framing structure supporting imbedded rate adaptive synchronous and asynchronous traffic
10/15/2002US6466584 System and method for performing digital subscriber line (DSL) modem communication over an AC link bus
10/15/2002US6466569 Uplink transmission and reception techniques for a processing satelliteation satellite
10/15/2002US6466568 Multi-rate radiocommunication systems and terminals
10/15/2002US6466564 Two dimensional interleave process for CDMA transmissions of one dimensional timeslot data
10/15/2002US6466557 Transmission channel allocation method and allocation apparatus
10/15/2002US6466551 Simplex/duplex switching system
10/15/2002US6466546 Communication apparatus for multiplexing and communicating a plurality of types of data, communication system, and control method therefor
10/15/2002US6466540 Self-healing coupler for a serial raid device
10/15/2002CA2299642C Gated power time division downlink for a processing satellite
10/10/2002WO2002080612A1 Digital circuit multiplexing device
10/10/2002WO2002080559A2 Digital television system
10/10/2002WO2002080440A1 Method for synchronizing a first clock to a second clock, processing unit and synchronization system
10/10/2002WO2002080421A1 Alignment of tdm-based signals
10/10/2002WO2002080420A1 Capacity re-use in data communication networks
10/10/2002WO2002080419A1 Stuffing filter mechanism for data transmission signals
10/10/2002WO2002080012A1 Distributed synchronization mechanism for shared communications media based networks
10/10/2002WO2002079988A1 Methods and apparatus for burst toleran excessive bit error rate alarm detection and clearing
10/10/2002WO2002057925A3 System and method for providing an improved common control bus for use in on-line insertion of line replaceable units in wireless and wireline access systems
10/10/2002WO2002043302A3 Methods and apparatus for switching atm, tdm, and packet data through a single communications switch
10/10/2002WO2002015449A3 Method and system for transmitting isochronous voice in a wireless network
10/10/2002US20020147990 System and method for inserting video and audio packets into a video transport stream
10/10/2002US20020146043 Network transceiver for steering network data to selected paths based on determined link speeds