Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
03/2000
03/22/2000CN1248339A Apparatus and method for rate determination in commuincation system
03/22/2000CN1050722C Wide-area-network trunked radio system and operation thereof
03/21/2000US6041113 Interface method performed by modem between base station and control station
03/21/2000US6041066 Method of synchronization status message processing in transmission apparatus
03/21/2000US6041062 High-speed synchronous multiplexing apparatus
03/21/2000US6041050 Cell selector method and apparatus for use in time division multiplexers and switches
03/21/2000US6041043 SONET path/ATM physical layer transmit/receive processor
03/18/2000CA2279122A1 Tdma communication system and method including discontinuous modulation for reducing adjacent and co-channel interference
03/17/2000CA2279058A1 Time synchronization of packetized radio signals to base stations
03/16/2000WO2000014966A1 Method and terminal equipment for integrating audiovisual coded information into a frame structured transmission standard
03/16/2000WO2000014910A1 Precision timing generator system and method
03/16/2000WO2000014890A1 Transmission method and radio system
03/16/2000WO2000014873A2 Circuit and method for generating clock pulses
03/16/2000WO2000002351B1 Method to control a network device in a network comprising several devices
03/16/2000WO1999062238A3 Logical topology and address assignment for interconnected digital networks
03/16/2000WO1999062216A3 Method of timestamp synchronization of a reservation-based tdma protocol
03/16/2000DE19841371A1 Evaluation method for packetized digital data flow involving comparison of identity bits transferred at predefined bit positions, with reference identity bits in bit serial comparator
03/16/2000CA2342883A1 Precision timing generator system and method
03/16/2000CA2280288A1 Back-up restoration technique for sonet/sdh rings
03/15/2000EP0986267A2 Method and terminals for including audiovisual coded information in a given transmission standard
03/15/2000EP0986265A2 Method for scalable delivery of compressed video data
03/15/2000EP0986217A2 Network transceiver for steering network data to selected paths based on determined link speeds
03/15/2000EP0986216A2 Tranmission system, bandwidth management apparatus, and bandwidth management method
03/15/2000EP0986203A2 Handling of disturbance situations in a network node
03/15/2000EP0986202A2 Enhancements to time synchronization in distributed systems
03/15/2000EP0986195A2 Spread spectrum communication method and spread spectrum communication apparatus
03/15/2000EP0985300A2 Communication network for transmitting atm cells over a dect like frame
03/15/2000EP0985275A1 Method and apparatus for reserving resources of one or more multiple access communication channels
03/15/2000EP0776549A4 Paging method and apparatus
03/15/2000EP0717909B1 Signal processing system
03/15/2000CN1247684A Connection device in telecommunications network
03/15/2000CN1247437A Method for synchronizing all basic station over network in mobile communication system
03/14/2000US6038678 Path switching method, path switching apparatus and nodes of UPSR
03/14/2000US6038606 Method and apparatus for scheduling packet acknowledgements
03/14/2000US6038429 Citizen's band radio with improved reception
03/14/2000US6038259 Asynchronous digital system, asynchronous data path circuit, asynchronous digital signal processing circuit and asynchronous digital signal processing method
03/14/2000US6038238 Method to realize discontinuous transmission in a mobile phone system
03/14/2000US6038235 Fiber channel automatic arbitration and communication control
03/14/2000US6038230 Packet switching with common time reference over links with dynamically varying delays
03/14/2000US6038211 Terminal for a bidirectional synchronous digital hierarchy link with automatic protection switching conveying multiplexed data
03/09/2000WO2000013451A1 Paging channel configuration for efficient wake-up period utilization
03/09/2000WO2000013448A2 A method, communication system, mobile station and network element for transmitting background noise information in data transmission in data frames
03/09/2000WO2000013426A2 Packet data communication device and method in mobile communication system
03/09/2000WO2000013419A2 Dynamic bit allocation for statistical multiplexing of compressed and uncompressed digital video signals
03/09/2000WO2000013363A1 Codec mode decoding using a priori knowledge
03/09/2000WO2000013357A1 System and method for low latency communication
03/09/2000WO2000013355A1 Telecommunications network synchronization for data services
03/09/2000WO2000013354A1 Telecommunications system, and methods for synchronizing the same and for transmitting data
03/09/2000WO2000013353A1 Telecommunications system and a method for operating the same
03/09/2000WO2000013352A1 Telecommunications system and method for producing a master clock in the same
03/09/2000WO2000013351A1 Electric circuit with clock-pulse generator for generating an internal clock-pulse and corresponding method
03/09/2000WO2000013345A1 Optical signal quality monitor
03/09/2000WO2000013338A1 Asynchronous time division multiplexed packet data transmission system
03/09/2000WO2000013075A1 Communication management system for computer network-based telephones
03/09/2000WO2000002332A3 Method to perform a scheduled action of network devices
03/09/2000WO1999065229A3 Transmission system
03/09/2000CA2341040A1 Dynamic bit allocation for statistical multiplexing of compressed and uncompressed digital video signals
03/09/2000CA2340679A1 System and method for low latency communication
03/08/2000EP0984644A2 Extended range concentric cell base station
03/08/2000EP0984591A2 Packet transfer system
03/08/2000EP0984575A2 Forward error correction for high speed optical transmission systems
03/08/2000EP0984574A2 Backwards-compatible failure restoration in bidirectional multiplex section-switched ring transmission systems
03/08/2000EP0984573A1 Telecommunication system and method for using it
03/08/2000EP0984568A2 Dual mode satellite/cellular terminal
03/08/2000EP0983709A1 Operations and maintenance data flows over a point-to-multipoint broadband access network
03/08/2000EP0983695A2 A method and apparatus for digital data communications including advance indication of a transcoding change
03/08/2000EP0983672A1 Communication system for electronic messages
03/08/2000EP0983666A1 Fibre channel switching fabric
03/08/2000EP0983658A2 Method for providing time synchronization in a network
03/08/2000EP0983653A1 Method and apparatus for facilitating an interface to a digital signal processor
03/08/2000EP0983652A2 Bandwidth management in a heterogenous wireless personal communications system
03/08/2000EP0983649A1 Methods and arrangements in a radio communications system
03/08/2000EP0983645A1 Method and apparatus for transmission and reception of a transmission rate in a cdma communication system
03/08/2000EP0888673A4 Method of assigning a device identification
03/08/2000EP0707779B1 Time division multiple access radio system, method for intracell capacity allocation, and method for performing an intra-cell handover
03/08/2000EP0693238A4 A home and small business phone system for operation on a single internal twisted pair line
03/08/2000CN1246994A Air frame sychronisation
03/08/2000CN1246993A Reception method and receiver
03/08/2000CN1246682A Deinterlacing device
03/07/2000US6035184 Signal processing circuit
03/07/2000US6035092 Data reproducing device
03/07/2000US6034987 System for improving the quality of a received radio signal
03/07/2000US6034974 Channel-selection-type demultiplexing circuit
03/07/2000US6034971 Method and apparatus for controlling communication system capacity
03/07/2000US6034968 Adaptive multiplexing/demultiplexing method and multiplexer/demultiplexer therefor
03/07/2000US6034967 Adaptive random access protocol and dynamic search tree expansion resolution for multiple station networks
03/07/2000US6034955 Single line interface system and method thereof
03/07/2000US6034954 Multiplexing apparatus for transit of signals between service provided by low-speed transmission path and ATM service provided by high-speed transmission path
03/07/2000US6034947 Cross connection system for time-division multiplexed signal
03/02/2000WO2000011838A1 Layer one switching in a packet, cell, or frame-based network
03/02/2000WO2000011820A1 Methods and apparatus for providing quality-of-service guarantees in computer networks
03/02/2000WO2000011819A1 Device for word period regeneration during data transmission by means of pulse position modulation
03/02/2000WO1999052237A8 System and method for transmitting voice and data using intelligent bridged tdm and packet buses
03/02/2000DE19941331A1 Verfahren zum Übertragen von Information zu Hintergrundrauschen bei Datenübertragung mittels Datenrahmen sowie Kommunikationssystem, Mobilstation und Netzwerkelement A method of transmitting information on the background noise during data transmission using data frame and communication system, mobile station and network element
03/02/2000CA2340369A1 Layer one switching in a packet, cell, or frame-based network
03/01/2000EP0982969A2 Payload mapping in synchronous networks
03/01/2000EP0982947A2 Audio video encoding system with enhanced functionality
03/01/2000EP0982900A2 Frame based data over synchronous digital hierarchy network
03/01/2000EP0982893A1 Apparatus for adjusting phase
03/01/2000EP0982890A1 Telecommunication system and method for generating a master clock in it