Patents for H04J 3 - Time-division multiplex systems (63,408) |
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07/08/2004 | US20040133391 Non-invasive estimation of round trip time a packet-oriented acknowledge-based transmission system |
07/08/2004 | US20040132476 Forward link power control of multiple data streams transmitted to a mobile station using a common power control channel |
07/08/2004 | US20040132459 Adaptive link layer for point to multipoint communication system |
07/08/2004 | US20040131090 Multiple low-speed into single high-speed sdh/sonet channel mapper/framer device and method |
07/08/2004 | US20040131089 Multiplexer |
07/08/2004 | US20040131088 Shared T1/E1 signaling bit processor |
07/08/2004 | US20040131082 Construction of middleware adapters |
07/08/2004 | US20040131067 Adaptive predictive playout scheme for packet voice applications |
07/08/2004 | US20040131058 Multiple high-speed bit stream interface circuit |
07/08/2004 | US20040131041 Transmission method |
07/08/2004 | DE10260807A1 Time transmission method for transmission of a time reference over a communications medium in which a time reference is taken from a register and sent over the medium with a fixed delay between register access and packet sending |
07/08/2004 | DE10059558B4 Verfahren zur Erzeugung von Testsignalen, Netzelement eines SDH-Netzes und SDH-Netz A method for generating test signals, network element of a SDH network and the SDH network |
07/07/2004 | EP1435705A2 Method and device for data transmission and reception |
07/07/2004 | EP1435164A2 Recommendation for a 1-bit z channel for drr |
07/07/2004 | EP1435158A1 Receiver with adaptive detection threshold for tdma communications |
07/07/2004 | EP1435146A1 Adaptive point-to-point microwave radio system |
07/07/2004 | EP1435140A1 Digital communication method and system |
07/07/2004 | EP1435134A2 Method and system for reduction of decoding complexity in a communication system |
07/07/2004 | EP1346506B1 Method and arrangement for digitally receiving a signal |
07/07/2004 | EP1232574A4 Tstd apparatus and method for a tdd cdma mobile communication system |
07/07/2004 | EP0968615B1 Procedure for ensuring the operation of signalling channels in a v5 interface |
07/07/2004 | CN1511400A Method and apparatus for desynchronizing DS-3 signal and/or E3 signal from data portion of STS/STM payload |
07/07/2004 | CN1511390A Automatic gain controlling device and method, and radio communication device |
07/07/2004 | CN1157014C CDMA transmission and transmitter for CDMA system and its running method |
07/07/2004 | CN1156996C Radio communication apparatus, radio communication system and method thereof |
07/06/2004 | US6760764 Real time stamp distribution |
07/06/2004 | US6760395 Device for timing reconstruction of a data channel transported on a packet network and its process |
07/06/2004 | US6760349 Multiplexer with channel sectioning, selectivity actuated current sources, and common-base amplifiers |
07/06/2004 | US6760339 Multi-layer network device in one telecommunications rack |
07/06/2004 | US6760316 Method and apparatus for the synchronization of multiple cable modem termination system devices |
07/06/2004 | CA2363927C Synchronization signal detector and method |
07/06/2004 | CA2237766C Method and apparatus for multiplexing and distributing data with preformatted real-time video |
07/06/2004 | CA2215059C Transmission equipment for an interexchange connection |
07/06/2004 | CA2138256C Layer 2 protocol for the random access channel and the access response channel |
07/06/2004 | CA2131265C Out-of-band embedded overhead architecture for a transmission network |
07/01/2004 | WO2004056023A1 A method and an apparatus for bit stuffing and a corresponding method and apparatus for bit de-stuffing |
07/01/2004 | WO2003077086A3 Method for temporal synchronisation of at least two measuring computers cooperating over a telecommunication network such as internet, intranet or similar |
07/01/2004 | US20040128578 Maintaining synchronization of multiple data channels with a common clock signal |
07/01/2004 | US20040128095 Adaptation of the timing advance in synchronous handover |
07/01/2004 | US20040128091 Sensor web |
07/01/2004 | US20040127242 Apparatus and associated methods for the synchronization of shared content |
07/01/2004 | US20040125872 Integrated modem circuit operating at 1 Mbit/s or more |
07/01/2004 | US20040125826 Method and apparatus for bus repeater tapering |
07/01/2004 | US20040125824 Network delay identification method and apparatus |
07/01/2004 | US20040125822 Network synchronization system and method using synchronous mobile terminal as external reference clock |
07/01/2004 | US20040125814 System for managing telecommunications |
07/01/2004 | DE10260111A1 Vermittlungseinheit und -verfahren für ein Fernmeldenetz Switching unit and method for a telecommunication network |
06/30/2004 | EP1434370A2 Transmitter and receiver for use in TDMA/TDD mobile radio communications systems having loopback test facilities |
06/30/2004 | EP1434361A2 Orthogonal code synchronization system and method for spread spectrum CDMA communications |
06/30/2004 | EP1433328A1 Method for converting a video and/or audio data flow |
06/30/2004 | EP1433277A2 Systems and methods for multi-pair atm over dsl |
06/30/2004 | EP1433276A2 System and method for transporting channelized ethernet over sonet/sdh |
06/30/2004 | EP1433077A1 System and method for directing clients to optimal servers in computer networks |
06/30/2004 | EP1433067A1 An enhanced general input/output architecture and related methods for establishing virtual channels therein |
06/30/2004 | EP1433051A1 System and method for information object routing in computer networks |
06/30/2004 | EP1097537A4 Channel assignment within a broad-band communication system |
06/30/2004 | CN1509573A Data referencing system |
06/30/2004 | CN1509530A Channel assignment in hybrid TDMA/CDMA communication system |
06/30/2004 | CN1156184C Method and apparatus for providing a distributed architecture digital wireless communication system |
06/30/2004 | CN1156105C Device and method for performing frame sync using sync channel in mobile communication system |
06/30/2004 | CN1156095C Request mechanism and communication system between interactive terminal and main station |
06/30/2004 | CN1156085C Phase compensation circuit of digital processing DPPLL |
06/29/2004 | US6757367 Packet based network exchange with rate synchronization |
06/29/2004 | US6757347 Source synchronous link with data and clock signals having the same electrical characteristics |
06/29/2004 | US6757306 Method and system for intermediate system level 2 transparency using the SONET LDCC |
06/29/2004 | US6757305 Transmission system |
06/29/2004 | US6757303 Technique for communicating time information |
06/29/2004 | US6757293 Methods and apparatus for providing short RACH frames for fast latency |
06/29/2004 | US6757292 Automatic adjustment of buffer depth for the correction of packet delay variation |
06/29/2004 | US6757260 Ancillary information transmission while user is on hold during a telecommunications device teleconference |
06/29/2004 | US6757258 Method and apparatus for reducing OSPF flooding |
06/29/2004 | US6756926 Optical transmitter and code conversion circuit used therefor |
06/29/2004 | CA2307341C Packet data communication device and method in mobile communication system |
06/29/2004 | CA2267841C Mobile communication using control signal in vacant slot |
06/29/2004 | CA2151457C Digital cable headend for cable television delivery system |
06/25/2004 | CA2454153A1 Communication device and transport system |
06/24/2004 | WO2004054281A2 Method for allocating channel resources in a distributed control channel system |
06/24/2004 | WO2004054157A2 A method and system for remote tuning and clock synchronization |
06/24/2004 | WO2004054151A1 Long-distance synchronous transmission method using optical fibre |
06/24/2004 | WO2004054148A1 Encoding/transmission device and encoding/transmission method |
06/24/2004 | WO2004034627A3 System and method for buffer management in a packet-based network |
06/24/2004 | WO2003083623A9 Apparatus and method for aggregation and transportation for plesiosynchronous framing oriented data formats |
06/24/2004 | US20040123220 Framer |
06/24/2004 | US20040123209 TF-determination apparatus, and TF-determination method as well as program to be executed for implementing the TF-determination method |
06/24/2004 | US20040123174 Time synchronization schemes |
06/24/2004 | US20040120773 Protection element, method for laying cable in a groove system and cable layout |
06/24/2004 | US20040120443 System and method for adjusting the phase of a frequency-locked clock |
06/24/2004 | US20040120438 Frame synchronization method and system |
06/24/2004 | US20040120436 Adaptive synchronization |
06/24/2004 | US20040120362 Methods and apparatus for the hardware implementation of virtual concatenation and link capacity adjustment over SONET/SDH frames |
06/24/2004 | US20040120360 Systems and methods for switching multi-rate communications |
06/24/2004 | US20040120359 Method and system for conducting digital real time data processing |
06/24/2004 | US20040120353 Method and apparatus for double data rate serial ATA phy interface |
06/24/2004 | US20040120352 Differential error detection with data stream analysis |
06/24/2004 | US20040120348 Apparatus and method for exchanging variable-length data according to radio link protocol in mobile communication system |
06/24/2004 | US20040120347 Method for adaptively allocating resources in communication system |
06/24/2004 | US20040120343 Asynchronous serial data receiver for packet transfer |
06/24/2004 | US20040120342 Method of communicating with a plurality of sets of users |
06/24/2004 | US20040120313 Method and apparatus for terminating and bridging network protocols |
06/24/2004 | US20040120309 Methods for changing the size of a jitter buffer and for time alignment, communications system, receiving end, and transcoder |