Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
01/2003
01/23/2003US20030016692 Method and system for processing upstream packets of an optical network
01/23/2003US20030016690 Method and apparatus for converting data packets between a higher bandwidth network and a lower bandwidth network
01/23/2003US20030016670 Smart interface for payload transfers in networking applications
01/23/2003US20030016665 ATM gateway system
01/23/2003US20030016652 Method for providing voice/data and information communication in a dect radio communication system
01/23/2003US20030016648 Communication system with fast control traffic
01/23/2003US20030016645 Method for optimal estimation of a propagation channel based solely on pilot symbols, and corresponding estimator
01/23/2003US20030016416 Network element for signals of the optical transport network (OTN)
01/23/2003US20030016148 Synchronous data serialization circuit
01/22/2003EP1278388A2 Time slot assigning method, signal transmission method, base station control apparatus, base station, and mobile station used in a mobile communications system
01/22/2003EP1278353A2 Dynamic jitter buffering for voice-over-ip and other packet-based communication systems
01/22/2003EP1278339A1 Method and apparatus for communicating data from a first to a second data network
01/22/2003EP1278321A1 Different type payload transport interface for line applications at high frequency
01/22/2003EP1278320A2 Synchronous data serialization circuit
01/22/2003EP1277365A1 Access channel scheduling in a radio communication system
01/22/2003EP1277285A1 Phase-locked loop based clock phasing implementing a virtual delay
01/22/2003EP1208654A4 Apparatus and method for encoding and decoding tfci in a mobile communication system
01/22/2003EP0983645A4 Method and apparatus for transmission and reception of a transmission rate in a cdma communication system
01/22/2003EP0890280B1 Method and apparatus for reducing co-channel interference
01/22/2003EP0821852B1 Sdh/sonet interface
01/22/2003EP0748547B1 Hierarchical synchronization method
01/22/2003CN1393104A Signal transmitter and signal receiver
01/22/2003CN1393078A Data communication device and data commuunication method
01/22/2003CN1393060A TSTD apparatus and method for TDD CDMA mobile communication system
01/22/2003CN1392740A Device and method for improving property in block data system
01/22/2003CN1392707A Network synchronous technology
01/22/2003CN1392689A Positioning method and device of digital control channel in radio communication system
01/22/2003CN1392683A Fault determining in optical communication network
01/21/2003US6510449 Data transmission system
01/21/2003US6510229 Communication system with multicarrier telephony transport
01/21/2003US6510182 Wireless infrared digital audio system
01/21/2003US6510179 Video signal encoding device
01/21/2003US6510166 Stuffing filter mechanism for data transmission signals
01/21/2003US6510163 Network interface for interfacing PDH network and ATM network
01/21/2003US6510161 Low latency shared memory switch architecture
01/21/2003US6510150 Method of MAC synchronization in TDMA-based wireless networks
01/21/2003US6510149 Data carrier including a circuit with time slot determination means and time slot fixation means
01/21/2003CA2273053C Inter-ring cross-connect for survivable multi-wavelength optical communication networks
01/16/2003WO2003005623A2 Protection path resources allocating method and system
01/16/2003WO2003005156A2 System, method, and computer program product for managing communications in ethernet-based fiber optic tdma networks
01/16/2003WO2002049248A3 Demultiplexer for high data rate signals
01/16/2003US20030014680 Method and bus system for synchronizing a data exchange between a data source and a control device
01/16/2003US20030014679 Network synchronization technique
01/16/2003US20030014678 Power system time synchronization device and method for sequence of event recording
01/16/2003US20030013451 Method and apparatus for controlling uplink transmissions of a wireless communication system
01/16/2003US20030012317 Method for synchronisation of two devices or apparatus connected to a telephone line
01/16/2003US20030012228 Information data multiplex transmission, system, its multiplexer and demultiplexer, and error correction encoder and decoder
01/16/2003US20030012218 Payload mapping in synchronous networks
01/16/2003US20030012199 Apparatus and method for reordering sequence indicated information units into proper sequence
01/16/2003US20030012188 SONET circuit emulation with VT compression
01/16/2003US20030012175 Method for transmitting data in a radio access network
01/16/2003US20030012174 Time multiplexed transmission scheme for a spread spectrum communication system
01/16/2003US20030012142 Cross-connect protection method, network management terminal, and network element
01/16/2003US20030012134 Terminal apparatus, device for detecting the mismatching of work/protection line bridging function in a synchronous communication network and the method
01/16/2003US20030012129 Protection system and method for resilient packet ring (RPR) interconnection
01/16/2003US20030012127 Detection and mitigation of temporary (bursts) impairments in channels using SCDMA
01/16/2003US20030011838 Multiplexed optical transition method and multiplexed optical transmitter
01/15/2003EP1276332A1 Multi-layered multiplexing for generating MPEG-2 transport stream from MPEG-2 and MPEG-4 elementary streams
01/15/2003EP1276270A2 Method and arrangement for recovering a clock signal from a data signal
01/15/2003EP1276263A2 Method and apparatus and signaling in a shared protection ring architecture
01/15/2003EP1276261A2 Method and arrangement for transmitting digital data
01/15/2003EP1276260A2 Differential signal-delaying apparatus, receiver employing the apparatus, and communication system
01/15/2003EP1275257A1 Methods and apparatus for making and replaying digital video recordings, and recordings made by such methods
01/15/2003EP1275234A2 Precise network time transfer
01/15/2003EP0992131B1 Time division multiple access radio systems
01/15/2003CN1391778A 通信系统 Communications systems
01/15/2003CN1391769A Communications system
01/15/2003CN1391723A Phase/frequency detector for dejitter applications
01/15/2003CN1391368A Packet data transmission method
01/15/2003CN1099209C Dynamic allocation of radio capacity in TDMA system
01/15/2003CN1099203C Nethod, base station and mobile station for intermittent receiving paging signal in mobile communication system
01/14/2003US6507611 Transmitting apparatus and method, receiving apparatus and method, and providing medium
01/14/2003US6507591 Handshaking between repeater and physical layer device in a variable rate network transceiver
01/14/2003US6507561 Telecommunications network distributed restoration method and system
01/14/2003CA2276381C Method and apparatus for controlling quality of service in an atm network
01/09/2003WO2003003735A1 Content data transmitting device and method, and content data processing device and method
01/09/2003WO2003003632A1 Method and apparatus for transmitting synchronous data
01/09/2003WO2003003631A1 Method, device and system used for transmitting data
01/09/2003WO2003003630A1 Multi-media jitter removal in an asynchronous digital home network
01/09/2003WO2003003629A2 Overhead handling method and system for high order data streams
01/09/2003WO2003002023A2 Disposable menstrual undergarment
01/09/2003WO2002069160A3 Method and system for reconciling extended copy command target descriptor lengths
01/09/2003WO2002023943A3 Methods and apparatuses for providing multiple services from any slot in a sonet system having multiple slots
01/09/2003WO2002023774A3 Methods and apparatuses for time and space switching of sonet framed data
01/09/2003WO2001090910A3 Switched-based time synchronization protocol for a numa system
01/09/2003US20030009596 Method for programming code compression using block sorted compression algorithm, processor system and method for an information delivering service using the code compression
01/09/2003US20030007724 System, method, and computer program product for optimizing video service in ethernet-based fiber optic TDMA networks
01/09/2003US20030007584 Method of and arrangement for recovering a clock signal from a data signal
01/09/2003US20030007519 Methods and apparatus for transmitting synchronous data
01/09/2003US20030007518 Multilayer multiplexing for generating an MPEG2 transport stream from elementary MPEG2 and MPEG4 streams
01/09/2003US20030007513 STM-1 to STM-64 SDH/SONET framer with data multiplexing from a series of configurable I/O ports
01/09/2003US20030007509 Multicarrier communication with variable overhead rate
01/09/2003US20030007508 System and method for bandwidth management in ethernet-based fiber optic TDMA networks
01/09/2003US20030007507 Data streaming
01/09/2003US20030007502 Concurrent switching of synchronous and asynchronous traffic
01/09/2003US20030007491 Integrated multi-rate cross-connect system
01/09/2003US20030007461 Procedures for merging the mediation device protocol with a network layer protocol
01/09/2003US20030007212 System for spectrum allocation in ethernet-based fiber optic TDMA networks
01/09/2003US20030007211 System for communications in ethernet-based fiber optic TDMA networks
01/09/2003CA2451986A1 Method and apparatus for transmitting synchronous data