Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
02/2005
02/17/2005US20050036509 Wireless presentation system
02/17/2005US20050036485 Network having switchover with no data loss
02/17/2005US20050036480 Management of units housed in subtended equipment shelves
02/17/2005US20050036479 Method and apparatus for generating preamble using chaotic sequence
02/17/2005US20050036477 Method and apparatus of controlling a reset procedure in a wireless communication system
02/17/2005US20050036254 Method and system for communications channel delay asymmetry compensation using global positioning systems
02/17/2005US20050034802 Production method for unvulcanized rubber member and tire
02/17/2005DE10333934A1 Synchronisation von datenverarbeitenden Einheiten Synchronization of data processing units
02/16/2005EP1507365A2 Method and apparatus of controlling a reset procedure in a wireless communication system
02/16/2005EP1506668A1 Method of processing data of at least one data stream, data storage system and method of use thereof
02/16/2005EP1138163B1 Transmission frame and radio unit for transmitting short messages with different data format
02/16/2005EP1131907A4 High speed linking module
02/16/2005EP0813778B1 A dynamic multiplex reconfiguration process
02/16/2005EP0795147B1 Clock synchronisation
02/16/2005CN2679949Y Time-division synchronous code division multichannel access user equipment
02/16/2005CN1581914A Method for realizing official telephone of SDH device using IP telephone
02/16/2005CN1581760A Exchange medium convertor and passive optical network using same
02/16/2005CN1581758A Transmission method for realizing multi-port arbitrary rate integration
02/16/2005CN1581731A Receiver and transmmitor, method and apparatus for controlling teset programe
02/16/2005CN1190098C Radio base station and method for controlling radio communication
02/16/2005CN1190028C Method of assigning time slots
02/16/2005CN1189863C Digital transmitting apparatus and method
02/15/2005US6857100 Coding system and decoding system
02/15/2005US6856629 Fixed algorithm for concatenation wiring
02/15/2005US6856620 Method and system for transporting packet-switched control traffic in an optical network
02/15/2005US6856615 Stratum traceable clock driver for voice dejittering and control
02/15/2005US6855995 Physically defined varactor in a CMOS process
02/15/2005CA2456374A1 Multiplexers in a synchronous optical network
02/15/2005CA2456370A1 Management of units housed in subtended equipment shelves
02/10/2005WO2005013567A1 Communication interval quality analysis system
02/10/2005WO2005013537A2 Systems and methods for the synchronization of a real-time scheduled packet network using relative timing
02/10/2005WO2005013535A2 Resiliency of control channels in a communications network
02/10/2005WO2005013530A2 Ofdm communication system
02/10/2005WO2005013529A2 System and method for many-to-many layer 2 aggregation for sonet paths
02/10/2005WO2005013523A1 Network node
02/10/2005WO2005013510A1 Method and system for synchronising stations within communications networks and stations for use therein
02/10/2005WO2005013497A2 Method of creating, controlling, and maintaining a wireless communication mesh of piconets
02/10/2005WO2005013037A2 Method and apparatus for shifting at-speed scan patterns in a scan-based integrated circuit
02/10/2005WO2004107126A3 ARRANGEMENT FOR TRAVERSING AN IPv4 NETWORK BY IPv6 MOBILE NODES
02/10/2005WO2004105405A3 Mobile messaging short code translation and routing system and method
02/10/2005WO2004095233A3 Apparatus and method for distance extension of fibre-channel over transport
02/10/2005WO2004040824A3 A multi-rate, multi-port, gigabit serdes transceiver
02/10/2005US20050034172 System and method for transmitting video signals
02/10/2005US20050033947 Multiprocessor system with interactive synchronization of local clocks
02/10/2005US20050033862 Method for syncronization in networks
02/10/2005US20050033586 Method and device to process digital media streams
02/10/2005US20050032493 Multimode wireless terminal and wireless transmitter-receiver unit
02/10/2005US20050031348 Switching media converter and ring type wavelength division multiplexing passive optical network system using the same
02/10/2005US20050031301 Recording and reproducing an MPEG information signal on/from a record carrier
02/10/2005US20050031097 Gateway with voice
02/10/2005US20050031094 System and method for message delivery to a busy called party
02/10/2005US20050030982 System and method for reformatting data
02/10/2005US20050030981 System and method for many-to-many layer 2 aggregation for SONET paths
02/10/2005US20050030974 Methods and systems for aggregating ethernet communications
02/10/2005US20050030970 Method for mitigating collisions on a data channel upon request from a subscriber
02/10/2005US20050030943 System and method of tributary time-space switching
02/10/2005US20050030931 Apparatus and method for modulating ranging signals in a broadband wireless access communication system
02/10/2005US20050030927 Data transmission in a communication system
02/10/2005US20050030921 Routing protocol for ad hoc networks
02/10/2005US20050030901 System and method for rerouting circuits on SONET and SDH rings without disrupting service
02/10/2005US20050030898 Using inter-packet gap as management channel
02/10/2005US20050030884 Method and system for crosstalk cancellation
02/10/2005DE10331060A1 Anordnung und Verfahren zur Synchronisation von paketorientiert verbundenen Kommunkationskomponenten Apparatus and method for synchronizing packet-oriented associated Kommunkationskomponenten
02/10/2005CA2534592A1 Method and system for synchronising stations within communications networks and stations for use therein
02/09/2005EP1505753A2 Wavelength division multiplexing passive optical network
02/09/2005EP1505747A2 Method for assigning transmission channels to a mobile station
02/09/2005EP1505745A2 Physical channel configuration signaling procedures
02/09/2005EP1504610A1 System for the dynamic multiplexing of digital streams
02/09/2005EP1504606A1 Method and/or system for transferring/receiving audio and/or video signals and minimizing delay time over internet networks and relating apparatuses
02/09/2005EP1504576A1 Filtering and application triggering platform
02/09/2005EP1504543A2 Data access arrangement using a high frequency transformer for electrical isolation
02/09/2005EP1430628B1 Communication network and method for synchronising a communication cycle
02/09/2005EP1430627B1 Method for synchronising nodes of a communications system
02/09/2005EP1234374A4 Phase/frequency detector for dejitter applications
02/09/2005CN1579064A Method for supporting sdh/sonet aps on ethernet
02/09/2005CN1579059A Method and apparatus for reducing synchronization delay in packet-based voice terminals
02/09/2005CN1578498A Automatic gain control method and its apparatus for time-division duplex radio communication system
02/09/2005CN1578497A Radio base station, radio communication system, communication control method of cell station
02/09/2005CN1578485A Automatic correcting frequency method for time-division radio communication system and apparatus thereof
02/09/2005CN1578466A Editing apparatus, bit rate control method, and bit rate control program
02/09/2005CN1578462A System and method for transmitting video signals
02/09/2005CN1578451A Data consistency detection device, data consistency detection method and data selection device
02/09/2005CN1578223A Network restoration
02/09/2005CN1578210A Method for raising time measurement resolutuin ratio and positioning in block network through time modulation
02/09/2005CN1578199A Self-healing wavelength division multiplexing-passive optical network system
02/09/2005CN1578197A Clock source frequency shift detecting method
02/09/2005CN1578175A Multimode wireless terminal and radio receiving and transmitting part
02/09/2005CN1189059C Method and apparatus for bandwidth allocation
02/09/2005CN1189033C Method for displaying menu with video frequency on TV screen and use of system thereof
02/09/2005CN1188990C Method for realizing several functions in billion ethernet passive light network and method for providing variable Ethernet frame used therein
02/09/2005CN1188979C FDD/TDD transceivers for wireless communication equipment
02/08/2005US6854068 Wander generator having arbitrary TDEV mask characteristic setting apparatus
02/08/2005US6854044 Byte alignment circuitry
02/08/2005US6853852 Method and apparatus for interfacing synchronous core network with asynchronous radio network
02/08/2005US6853651 System and method for outbox-capable wireless transmission
02/08/2005US6853648 Method, apparatus, and system for enabling communication between second generation and third generation packet data networks
02/08/2005US6853629 Method for frequency division duplex communications
02/08/2005US6853626 Method and apparatus for echo cancellation in an asymmetric communication system
02/08/2005US6853624 Method for calibrating signal propagation delay in network trunk
02/08/2005CA2345823C Rendering multicast service with sufficient reception quality to wireless terminals