Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
08/2003
08/14/2003US20030152114 Input-controllable dynamic cross-connect
08/14/2003US20030152110 Synchronization of remote network nodes
08/14/2003US20030152109 Supporting synchronization status messages on building integrated timing supply synchronization supply unit remote shelves
08/14/2003US20030152107 Time-slice signaling for broadband digital broadcasting
08/14/2003US20030152105 Advanced priority statistical multiplexer
08/14/2003US20030152102 Method and apparatus for predicting a frame type
08/14/2003US20030152095 Dynamic bandwidth allocation for multiple access communication using session queues
08/14/2003US20030152093 Method and system to compensate for the effects of packet delays on speech quality in a Voice-over IP system
08/14/2003US20030152083 Packet transfer scheduling device and packet transfer scheduling method
08/14/2003US20030152079 Method and apparatus for transporting a SDH/SONET client signal as a service
08/14/2003US20030152062 Transport block set segmentation
08/14/2003US20030152027 Packet protection method and transmission device in ring network, and program therefor
08/14/2003US20030152024 Method for sharing backup path in MPLS network, label switching router for setting backup in MPLS network, and system therefor
08/14/2003CA2474914A1 Time division multiplex (tdm) data encapsulation
08/13/2003EP1335514A1 Method and apparatus for transporting a SDH/sonet client signal as a service
08/13/2003EP1334578A2 Wireless clock synchronization
08/13/2003EP1068681B1 Demodulation method for high speed time division multiplexed packet data transmission
08/13/2003EP0934628B1 Apparatus and associated method for calibrating a device
08/13/2003EP0829150B1 Cdma transmission employing clipping function
08/13/2003CN1435975A Mark exchange router, mark exchange network and mark exchange path setting method
08/13/2003CN1118219C System and method for radio channel communication in CDMA communication system
08/13/2003CN1118197C Method for selecting and merging digilized program, merger and digital cable headend
08/13/2003CN1118157C Channel signal sending apparatus, receiving apparatus and method thereof
08/13/2003CN1118142C Watermark superposing method and device, transmission method, and video signal output device
08/12/2003US6606667 Balanced networks
08/12/2003US6606494 Apparatus and method for non-disruptive collection and analysis of wireless signal propagation
08/12/2003US6606362 Synchronization in a telecommunications network
08/12/2003US6606356 Asynchronous digital system, asynchronous data path circuit, asynchronous digital signal processing circuit and asynchronous digital signal processing method
08/12/2003US6606352 Method and apparatus for converting between byte lengths and burdened burst lengths in a high speed modem
08/12/2003US6606351 Ingress protection in a communication system with orthogonal carriers
08/12/2003US6606341 Common packet channel with firm handoff
08/12/2003US6606329 Device for demultiplexing coded data
08/12/2003US6606324 Method and apparatus for the clock recovery in the transport of constant bit rate services over asynchronous transfer mode
08/12/2003US6606314 Method and radio station for data transmission
08/12/2003US6606313 Random access in a mobile telecommunications system
08/12/2003US6606308 Method of transmitting in successive time slots
08/12/2003US6606299 System for modifying path in transmission network system
08/12/2003US6606297 Bi-directional ring network having minimum spare bandwidth allocation and corresponding connection admission control
08/12/2003CA2272086C Multiplexing system and method for integrated voice and data transmission on network
08/12/2003CA2204815C Method for self-calibration of a wireless communication system
08/07/2003WO2003065758A1 Apparatus, system and method for optical packet switching using frequency header
08/07/2003WO2003065664A1 A networking element adapted to receive and output also preambles of data packets or frames
08/07/2003WO2003065626A2 Communications system
08/07/2003WO2003065218A1 Mesh protection service in a communications network
08/07/2003WO2002063804A3 Scalable multi-channel frame aligner
08/07/2003US20030148783 System and method for providing enhanced services for a telecommunication call
08/07/2003US20030148603 Novel interconnection structures and methods of fabrication
08/07/2003US20030147482 Single ended termination of clock for dual link DVI receiver
08/07/2003US20030147473 Digital signal transmitting device for switching a signal processor of a fault condition for a spare signal processor of a non-fault condition
08/07/2003US20030147428 Limiting amplifier modulator driver
08/07/2003US20030147426 System and method of timing and frequency control in TDM/TDMA networks
08/07/2003US20030147425 Method and circuit for processing data in communication networks
08/07/2003US20030147424 Managing scanning and traffic in a network
08/07/2003US20030147379 System and method of multiplexing TDM and packet data
08/07/2003US20030147372 Method and system for encapsulating time division multiplex data into individual packets of a packet based network
08/07/2003US20030147346 Label switching router, label switching network and label switched path setting method
08/07/2003US20030147345 Multiring control method, node using the method, and control program
08/06/2003EP1333605A2 CDMA fixed station
08/06/2003EP1333602A2 CDMA transmitter
08/06/2003EP1333598A2 Bidirectional digital wireless communication system transmitting and receiving asymmetric frames
08/06/2003EP1332569A2 Method and apparatus for multiplexing high-speed packet data transmission with voice/data transmission
08/06/2003EP1031200A4 Telecommunications multiplexer
08/06/2003CN1435022A Method for preempting the priority of the lowest priority cable when the highest proiority cable is failure
08/06/2003CN1435021A Circuit arrangement and method for clock singnal generation
08/06/2003CN1435016A Multi-rate transponder system and chip set
08/06/2003CN1117483C MPEG II system with PES decoder
08/06/2003CN1117459C Method and apparatus for superframe bit alloation in discrete multitone system
08/06/2003CN1117452C Communication method for multi-access computer
08/06/2003CN1117440C Method and apparatus for improving link margin in wireless communications
08/05/2003US6604203 Arrangement and method for self-synchronization data to a local clock
08/05/2003US6603830 Synchronization method for a receiving unit and a receiving unit corresponding thereto
08/05/2003US6603822 Communicating errors in a telecommunications system
08/05/2003US6603777 Method and apparatus for establishing frame synchronization
08/05/2003US6603776 System for efficient broadband data payload conversion
08/05/2003US6603749 Method for estimation of an impulse response of a signal transmission channel and mobile station
08/05/2003CA2317554C Device and method for detecting pcm upstream digital impairments in a communication network
08/05/2003CA2251799C Synchronizing signal detecting device
08/05/2003CA2058775C Transmission and decoding of tree-encoder parameters of analogue signals
07/2003
07/31/2003WO2003063518A2 Allocating traffic channels in a communications system
07/31/2003WO2003063516A2 An apparatus for processing otn frames utilizing an efficient forward error correction
07/31/2003WO2003063493A1 Embedding tv anytime crids
07/31/2003WO2003063492A1 Improved communication of tv-anytime crids
07/31/2003WO2003063465A2 System and method for transmitting audio or video data using multiple levels of protection
07/31/2003WO2003063403A2 Overhead reduction in a communications system
07/31/2003WO2003063396A1 Method and apparatus for measuring differential delay in a sonet/sdh-system using virtual concatenation
07/31/2003WO2003063394A2 Methods and apparatuses for serial transfer of sonet framed data between components of a sonet system
07/31/2003US20030142962 Information storage medium, information recording apparatus and information reproduction apparatus
07/31/2003US20030142771 Communication timing coordination techniques
07/31/2003US20030142739 Digital filter for filtering time-division-multiplexed signal
07/31/2003US20030142698 Pipelined parallel processing of feedback loops in a digital circuit
07/31/2003US20030142697 Pipelining of multiplexer loops in a digital circuit
07/31/2003US20030142693 Communication system including several communication terminals and server, its communication terminal, its server and data transfer control program
07/31/2003US20030142678 Virtual path ring protection method and apparatus
07/31/2003US20030142649 Bidirectional digital wireless system transmitting and receiving asymmetric frames
07/31/2003US20030142646 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
07/31/2003US20030142636 Methods for controlling transmission of high-speed data traffic in IPDLS
07/31/2003US20030142626 Communication system, communication terminal, server and data transfer control program
07/31/2003US20030142594 Information storage medium and information recording apparatus
07/31/2003CA2481022A1 Overhead reduction in a communications system
07/31/2003CA2480645A1 Allocating traffic channels in a communications system