Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
08/2001
08/28/2001US6282207 Method and apparatus for storing and accessing multiple constant bit rate data
08/28/2001US6282194 Transit trunk subnetwork system
08/28/2001US6282182 Method and apparatus for simultaneous circuit switched voice and GPRS data interchange
08/28/2001US6282180 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
08/28/2001US6281935 System and method for controlling a transmitter frequency
08/28/2001US6281748 Method of and apparatus for modulation dependent signal amplification
08/23/2001WO2001062033A1 Base station device, communication terminal, and communication method
08/23/2001WO2001061943A1 Data packets retransmission in a communication system
08/23/2001WO2001061939A2 Multi-portal bridge for providing network connectivity
08/23/2001WO2001061909A1 Method and apparatus for correcting data using a redundant path
08/23/2001WO2001061899A1 Communications system
08/23/2001WO2001061898A2 Reference time distribution over a network
08/23/2001WO2001061884A1 Method and apparatus for power control of multiple channels in a wireless communication system
08/23/2001US20010016023 Elastic store for wireless communication systems
08/23/2001US20010016011 Digital signal processing method
08/23/2001US20010015985 Transmission system with flexible frame structure
08/23/2001US20010015980 Mapping of dynamic synchronous transfer mode network onto an optical network
08/23/2001US20010015979 Ring transmission system and method of controlling squelch in ring transmission system
08/23/2001US20010015960 Synchronous transmission systems
08/23/2001US20010015955 Information transmission network system and its traffic control method and node equipment
08/23/2001US20010015839 Optical cross-connect device with transparency
08/23/2001US20010015678 Method and system for managing reference signals for network clock synchronization
08/22/2001EP1126724A2 Decoding apparatus, and synchronous reproduction control method
08/22/2001EP1126720A2 Method for processing timestamps during recording/playback
08/22/2001EP1126718A2 Image decoding apparatus and image decoding method
08/22/2001EP1126713A2 An operations center with video storage for a television program packaging and delivery system
08/22/2001EP1126649A2 Method and apparatus for providing a more efficient use of the total bandwidth capacity in a synchronous optical network
08/22/2001EP1126646A2 Digital multiplixer
08/22/2001EP1126645A2 Communication network with time controlled communication protocole
08/22/2001EP1126437A2 Variable rate vocoder
08/22/2001EP1125413A1 Data transport
08/22/2001EP1125398A2 Cable modem system
08/22/2001EP1125388A2 Method for transmitting information signals in loops
08/22/2001EP1125387A1 Reducing waiting time jitter
08/22/2001EP1125184A1 Network subscriber station
08/22/2001EP0914726B1 Process for operation of time division multiple access (tdma) radio systems
08/22/2001CN1309852A High-throughput, low-latency next generation internet networks using optical tag switching
08/22/2001CN1309850A Data transmission over communication link with variable transmission rates
08/22/2001CN1309849A Preserving loop fairness with dynamic half-duplex
08/22/2001CN1309834A Timing device and method
08/22/2001CN1309786A Method and apparatus for synchronisation of nodes
08/22/2001CN1070007C Method for formatting of data for transmission
08/21/2001US6279158 Dynamic bandwidth allocation
08/21/2001US6279040 Scalable architecture for media-on demand servers
08/21/2001US6278868 Transceiver circuit including a circuit for measuring the delay introduced by telephone lines
08/21/2001US6278755 Bit synchronization circuit
08/21/2001US6278718 Distributed network synchronization system
08/21/2001US6278715 System and method for reducing deinterleaver memory requirements through chunk allocation
08/21/2001US6278710 Enhancements to time synchronization in distributed systems
08/21/2001US6278699 Synchronization techniques and systems for spread spectrum radiocommunication
08/21/2001US6278689 Optical cross-connect restoration technique
08/21/2001US6278688 Procedure for ensuring the operation of signalling channels in a V5 interface
08/21/2001US6278687 MA alternate routeing
08/21/2001US6278535 SONET Jo byte message monitoring system
08/21/2001CA2215607C Tdm-based fixed wireless loop system
08/16/2001WO2001059966A1 Method and apparatus for transferring data between different network devices over an ip network
08/16/2001WO2001059965A1 Method for clock synchronization between nodes in a packet network
08/16/2001WO2001059931A1 Method for filtering used in a digital phase locked loop
08/16/2001WO2000031991A8 Method and communications system with automatic reallocation of subscriber units
08/16/2001US20010014924 Clock adjustment method and apparatus
08/16/2001US20010014853 Decoding synchronous control apparatus, decoding apparatus, and decoding synchronous control method
08/16/2001US20010014201 Digital video recording system and its recording medium
08/16/2001US20010014133 Syncronization of a receiver with a base station in a telecommunication system of the TDMA type
08/16/2001US20010014104 10 Gigabit ethernet mappings for a common LAN/WAN PMD interface with a simple universal physical medium dependent interface
08/16/2001US20010014083 Synchronization of terminals in a radio link system
08/16/2001EP1124358A2 A method of synchronising the replay of audio data in a network of computers
08/16/2001EP1124355A2 10 Gigabit ethernet mappings for a common lan/wan pmd interface
08/16/2001EP1124348A2 Uplink timing synchronization and access control
08/16/2001EP1124343A2 Digital circuit multiplication equipment
08/16/2001EP1123630A2 Method and system for mobile communications
08/16/2001EP1123612A1 Data transmission method
08/16/2001EP1123589A1 Synchronization of terminals in a radio link system
08/16/2001EP0983709B1 Operations and maintenance data flows over a point-to-multipoint broadband access network
08/16/2001CA2335264A1 Method and apparatus for transferring data, and storage medium
08/15/2001CN1308433A Preparation equipment for forming telecom signal stream
08/15/2001CN1308428A CDMA transmission system
08/15/2001CN1308427A Signal structure, detection and estimation of timing sync and access of upstream link
08/15/2001CN1069808C Switchboard
08/14/2001US6275990 Transport of payload information and control messages on multiple orthogonal carriers spread throughout substantially all of a frequency bandwith
08/14/2001US6275849 Communication system for electronic messages
08/14/2001US6275715 Transmission power restriction
08/14/2001US6275552 Method and system for data communications using synchronizing signals of different data length
08/14/2001US6275549 Methods and apparatus for synchronizing a clock
08/14/2001US6275510 Telecommunications multiplexer
08/14/2001US6275505 Method and apparatus for packetizing data into a data stream
08/14/2001US6275502 Advanced priority statistical multiplexer
08/14/2001CA2199661C Scheme for intermittent reception of paging signals in mobile communication system
08/09/2001WO2001058201A1 System and method for improving channel monitoring in a cellular system
08/09/2001WO2001058092A1 Network user, in particular field device with telegram path guidance between ports and a microprocessor interface and a network therewith
08/09/2001WO2001058068A1 Apparatus and method for generating a modulated clock signal including harmonics that exhibit a known sideband configuration
08/09/2001WO2001058067A1 Clock synchronisation in a network and network users, in particular a field device for said network
08/09/2001WO2001058066A1 Information transfer device
08/09/2001WO2001058065A2 Parallel signal dividing and signal processing in multiplex devices with a high ordinal number
08/09/2001WO2001058058A1 System and method for adjusting pcm data frames for robbed bit signaling in a telephone network
08/09/2001WO2001058045A2 Reducing radio link supervision time in a high data rate system
08/09/2001WO2001058041A2 Support of multiuser detection in the downlink
08/09/2001WO2001058040A2 Device for carrying out search procedures in a mobile radio receiver
08/09/2001WO2001057850A2 Robust voice and device browser system including unified bundle of telephone and network services
08/09/2001WO2000072491A3 Method and system for increasing a number of information channels carried by optical waveguides
08/09/2001US20010013108 Error indication independent of data format