Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
03/2004
03/03/2004EP1394975A2 Adaptive Clock Recovery
03/03/2004EP1394974A2 Adaptive clock recovery in packet networks
03/03/2004EP1393476A1 Method and device for simulating radio channel
03/03/2004EP1188276B1 Method and node for routing a high-speed frame within a mesh-type network, and transmit end-station therefor
03/03/2004EP1145589B1 Method and arrangement for real-time transmission of compressed data
03/03/2004EP1142228B1 Report transmission in a telecommunications system
03/03/2004EP1078485B1 Data transmission over a communications link with variable transmission rates
03/03/2004CN1480007A Channel allocation in communication system
03/03/2004CN1479488A M:N channel protection
03/02/2004US6700903 Upstream scrambler seeding system and method in a passive optical network
03/02/2004US6700900 Transport of concatenated containers in a synchronous information transmission network
03/02/2004US6700898 Multiplexed output of status signals in ethernet transceiver
03/02/2004US6700886 High speed cross point switch routing circuit with word-synchronous serial back plane
03/02/2004US6700875 System, device, and method for selecting a channel in a multichannel communication network
03/02/2004CA2151459C Network controller for cable television delivery systems
03/02/2004CA2151456C Reprogrammable terminal for suggesting programs offered on a television program delivery system
02/2004
02/26/2004WO2004017638A1 Domestic multimedia transmission method and system
02/26/2004WO2004017544A2 Communication system for sending and receiving data onto and from a network at a network frame rate using a phase locked loop, sample rate conversion, or synchronizing clocks generated from the network frame rate
02/26/2004WO2003075448A3 Method and system for calibrating an oscillator circuit using a network based time reference
02/26/2004WO2003067835A9 Method and apparatus for multi-layer network in sonet /sdh
02/26/2004WO2003067799A3 System and method for packet storage and retrieval
02/26/2004WO2003052566A3 System for providing a calibrated clock and methods thereof
02/26/2004WO2003051017A3 Method and apparatus to facilitate direct transfer of data between a data device and a network connection
02/26/2004WO2003050653A3 System and method for increasing data capacity in communication systems
02/26/2004WO2002043319A3 Communications architecture for storage-based devices
02/26/2004US20040039359 Disposable menstrual undergarment
02/26/2004US20040037557 Optical cross-connect with path selecting function
02/26/2004US20040037405 Apparatus and method for network-initiated real-time multi-party communications
02/26/2004US20040037332 Multi-stage multiplexing chip set having switchable forward/reverse clock relationship
02/26/2004US20040037331 High-speed serial bit stream multiplexing and demultiplexing integrated circuits
02/26/2004US20040037328 Method system and apparatus for telecommunications control
02/26/2004US20040037313 Packet data service over hyper transport link(s)
02/26/2004US20040037289 Fixed length data processing apparatus
02/26/2004US20040037276 System and method for packet storage and retrieval
02/26/2004US20040037182 Phase adjusting apparatus, phase adjusting method for use therein, and program for phase adjusting method
02/26/2004DE10237097A1 Distributed communications system synchronization method in which control time values are corrected with a time correction value representative of a signal time of flight
02/25/2004EP1392059A1 Medium data transmission system and medium data transmission method
02/25/2004EP1391126A1 Dynamic channel quality measurement procedure for adaptive modulation and coding techniques
02/25/2004EP1391120A2 Multi-rate transcoder for digital streams
02/25/2004EP1391068A1 Restoration protection in communication networks
02/25/2004EP1391057A1 Connection initiation in wireless networks including load balancing
02/25/2004EP1390832A2 Minimizing the effect of jitter upon the quality of service operation of networked gateway devices
02/25/2004EP0868826B1 Inter-msc handover in high-speed data transmission
02/25/2004CN1478339A Method for synchronizing plurality of bus systems and corresponding hierarchical multiple bus system
02/25/2004CN1477876A Video coding/decoding device and method for communication terminal
02/24/2004US6698022 Timestamp-based timing recovery for cable modem media access controller
02/24/2004US6697422 Variable encoding levels for encoding in-band control messages in wireless telecommunication systems
02/24/2004US6697419 Digital transmission method
02/24/2004US6697386 Multiplex transmission apparatuses, multiplex transmission networks, and operation method therefor
02/24/2004US6697385 Circuit(s), method(s) and architecture for configurable packet re-timing in network repeater hubs
02/24/2004US6697382 Distributing and synchronizing a representation of time between components of a packet switching system
02/24/2004US6697381 Packet channel architecture
02/24/2004US6697374 Optical network communication system
02/24/2004US6697373 Automatic method for dynamically matching the capacities of connections in a SDH/SONET network combined with fair sharing of network resources
02/24/2004US6697367 Multihop system calls
02/24/2004US6697364 Statistical multiplexing in a telecommunications network
02/24/2004US6697345 Multi-transport mode radio communications having synchronous and asynchronous transport mode capability
02/24/2004US6697344 Onboard initial entry processor for facilitating a satellite communication
02/24/2004US6697340 System and method for providing enhanced services for a telecommunication call
02/24/2004US6697334 Method for designing a network
02/24/2004US6696995 Low power deserializer circuit and method of using same
02/24/2004CA2269927C Method and apparatus for transmitting packets and data frames
02/24/2004CA2266673C Architecture for a modular communications switching system
02/24/2004CA2177152C An operations center with video storage for a television program packaging and delivery system
02/24/2004CA2151462C Television program delivery system
02/24/2004CA2151460C Set top terminal for cable television delivery systems
02/24/2004CA2151458C An operation center for a television program packaging and delivery system
02/19/2004WO2004015889A1 Mobile network time distribution
02/19/2004WO2004015876A2 Channel switching for support of multimedia broadcast and multicast services
02/19/2004WO2004015540A2 Wireless local on metropolitan area network with intrusion detection features and related methods
02/19/2004WO2003096592A3 Methods and apparatus for aggregating mip and aaa messages
02/19/2004US20040034863 Fast digital channel changing
02/19/2004US20040032922 Communication system and method for sending and receiving data at a higher or lower sample rate than a network frame rate using a phase locked loop
02/19/2004US20040032916 Data delivery system and method, and receiver and transmitter
02/19/2004US20040032883 Communication system and method for generating slave clocks and sample clocks at the source and destination ports of a synchronous network using the network frame rate
02/19/2004US20040032878 Waveform for virtually simultaneous transmission and multiple receptions system and method
02/19/2004US20040032875 Bandwidth allocation systems and methods
02/19/2004US20040032855 Communication data processing circuit
02/19/2004US20040032849 Method for generation of training sequence in channel estimation
02/19/2004US20040032847 Method and device for establishing communication links and for estimating overall quality of a directional link and reporting to OLSR in a communication system
02/19/2004US20040032351 System and method for tuning output drivers using voltage controlled oscillator capacitor settings
02/19/2004US20040032350 Communication system and method for sample rate converting data onto or from a network using a high speed frequency comparison technique
02/19/2004DE10232988A1 Verfahren und Vorrichtung zur getakteten Ausgabe asynchron empfangener Digitalsignale Method and apparatus for pulsed output asynchronously received digital signals
02/19/2004CA2495091A1 Wireless local or metropolitan area network with intrusion detection features and related methods
02/18/2004EP1389874A2 Fast digital channel changing
02/18/2004EP1389846A2 Detection and mitigation of temporary (bursts) impairments in channels using SCDMA
02/18/2004EP1389843A1 M:N path protection
02/18/2004EP1389838A2 Bandwidth allocation method and apparatus
02/18/2004EP1389370A1 Mobile radio communication system with reference signal emitter and method for base station synchronisation
02/18/2004EP1389369A2 Physical layer processing for a wireless communication system using code division multiple access
02/18/2004EP0888679B1 Dynamic bandwidth allocation for a communication network
02/18/2004EP0839422B1 Linked-list structures for multiple levels of control in an atm switch
02/18/2004EP0806100B1 Grooming device for streamlining telecommunication signals
02/18/2004CN1476694A Method and apparatus for gated ACK/NAK channel in communication system
02/18/2004CN1476691A Method for effecting controlled synchronization on unstable clock pulse system, and corresponding receiving unit
02/18/2004CN1476188A Time division duplex radio communication system receivel/send linear switch circuit and its realizing method
02/18/2004CN1139293C Rotating synchronization channel (SCH) transmission
02/18/2004CN1139278C Method and arrangement for transferring data stream and managing passive period in packet radio service
02/18/2004CN1139213C Wireless communication system with CDMA, FDMA and TDMA multiple access component
02/18/2004CN1139210C Method and device for multiplexing plurality of digital data flow into one global digital data flow, and method and device for demultiplexing one global digital data flow into plurality digital data