Patents for H04J 3 - Time-division multiplex systems (63,408) |
---|
11/18/1999 | WO1999059278A1 Data transmission over a communications link with variable transmission rates |
11/18/1999 | WO1999059277A1 Method and system for providing alternate connection in connection fabric environment |
11/18/1999 | WO1999059247A1 Timing device and method |
11/18/1999 | WO1999059073A2 Method and system for providing an appliance user interface |
11/18/1999 | WO1999059060A2 Method and system for distributing processing instructions with adata to be processed |
11/18/1999 | WO1999059052A1 Method and apparatus for synchronisation of nodes |
11/18/1999 | WO1999059047A2 Method and apparatus for low jitter clock recovery |
11/18/1999 | CA2331963A1 Method and apparatus for synchronisation of nodes |
11/18/1999 | CA2330970A1 Method and apparatus for low jitter clock recovery |
11/18/1999 | CA2330740A1 Method and system for providing an appliance user interface |
11/18/1999 | CA2330739A1 Method and system for distributing processing instructions with data to be processed |
11/18/1999 | CA2330676A1 Method and apparatus for data sample clock recovery |
11/17/1999 | EP0957654A1 Method to assign upstream timeslots to a network terminal and network terminal and medium access controller for performing such a method |
11/17/1999 | EP0957646A1 High-speed facility protection in a digital telecommunications system |
11/17/1999 | EP0957603A2 Integrated telecommunications line systems and cross-connect |
11/17/1999 | EP0956681A2 System and method for broadband millimeter wave data communication |
11/17/1999 | EP0956660A1 Method to train a radio receiver |
11/17/1999 | EP0714574B1 Method and apparatus for the monitoring and demarcation of synchronous optical network |
11/17/1999 | CN1235719A Method and apparatus for improving link margin in wireless communications |
11/17/1999 | CN1235453A Network controller and method of establishing logical connection in synchronous digital communications network |
11/17/1999 | CN1235425A Clock supplying apparatus for multiline transmission system |
11/17/1999 | CN1046610C Announcement device for switching system |
11/16/1999 | US5987039 Multiplexing system for ISDN circuits |
11/16/1999 | US5987030 Transparent circuit emulation for packet switching network |
11/16/1999 | US5987027 Cross-connect multirate/multicast SDH/SONET rearrangement procedure and cross-connect using same |
11/16/1999 | US5987026 Communications network carrying synchronous and asynchronous traffic |
11/16/1999 | US5987024 Self synchronizing network protocol |
11/16/1999 | US5987023 Transmission timing control in digital radio telephony |
11/16/1999 | US5987021 Method and apparatus for allocating resources between queued and non-queued services |
11/16/1999 | US5987020 Intermittent transmission control system |
11/16/1999 | US5987019 Multi-rate radiocommunication systems and terminals |
11/16/1999 | CA2073080C Optical time-division multiplexing |
11/16/1999 | CA2006831C System with a single hdlc circuit and a conversion buffer memory for transmitting hdlc frames over a pcm channel |
11/15/1999 | CA2271968A1 Method to assign upstream timeslots to a network terminal, and network terminal and medium access controller for performing such a method |
11/12/1999 | CA2271813A1 Integrated telecommunications line system and cross-connect |
11/11/1999 | WO1999057852A1 Hub port with constant phase |
11/11/1999 | WO1999057850A2 Sonet jo byte message monitoring system |
11/11/1999 | WO1999057831A1 Automatic loop segment failure isolation |
11/11/1999 | WO1999057830A1 Programmable error control circuit |
11/11/1999 | WO1999057828A1 Hub port without jitter transfer |
11/11/1999 | WO1999057827A1 Loop network hub using loop initialization insertion |
11/11/1999 | WO1999057826A1 Method of synchronisation of a base station network |
11/11/1999 | DE19820572A1 Desynchronisation device for synchronous digital transmission system |
11/11/1999 | DE19820035A1 Multiple frame marking method for data transmission |
11/11/1999 | DE19818514A1 Verfahren zur Rahmensynchronisation in einem Zeitmultiplexsystem A method for frame synchronization in a time division multiplex system |
11/11/1999 | CA2330129A1 Method and apparatus for control of soft handoff usage in radiocommunication systems |
11/11/1999 | CA2295700A1 Sonet jo byte message monitoring system |
11/10/1999 | EP0955742A2 Apparatus and method for synchronizing an SCDMA upstream or any other type upstream to an MCNS downstream or any other type downstream with a different clock rate than the upstream |
11/10/1999 | EP0954944A1 Atm communications system and method |
11/10/1999 | EP0954915A2 Frame alignment |
11/10/1999 | EP0954913A2 Method to control a switching unit and an arrangement working according to the method |
11/10/1999 | CN1234932A Method of transmitting variable-length frame, transmitter and receiver |
11/10/1999 | CN1234707A Mobile communication system, communication control method and base station and mobile station used thereof |
11/10/1999 | CN1234692A Data multi-way multiplying apparatus having single external memory |
11/10/1999 | CN1046387C A uniswitchboard |
11/09/1999 | US5983365 Frame processing unit with test mode, line termination module including such a frame processing unit, and method for testing such a frame processing unit |
11/09/1999 | US5983308 Multi-tiered interrupt structure with global interrupt enablement |
11/09/1999 | US5983260 Serial control and data interconnects for coupling an I/O module with a switch fabric in a switch |
11/09/1999 | US5982833 Method and apparatus for attenuating jitter in a digital transmission line |
11/09/1999 | US5982831 Feed forward method and apparatus for generating a clock signal |
11/09/1999 | US5982830 Hysteretic synchronization system for MPEG audio frame decoder |
11/09/1999 | US5982829 Transmitter, receiver and frame supporting various data signaling rates |
11/09/1999 | US5982786 Circuits and methods for framing one or more data streams |
11/09/1999 | US5982777 Device and method for multiplexing cells of asynchronous transmission mode |
11/09/1999 | US5982776 Multipoint-to-point arbitration in a network switch |
11/09/1999 | US5982771 Controlling bandwidth allocation using a pace counter |
11/09/1999 | US5982765 Time division multiple access radio data communication method |
11/09/1999 | US5982756 Satellite communications systems using a cross-connect switch |
11/09/1999 | US5982752 Method and apparatus for detecting multiplexing standard mismatches in communication networks |
11/09/1999 | US5982747 Method for managing failures on dynamic synchronous transfer mode dual ring topologies |
11/09/1999 | US5982746 Broadband digital cross-connect system architecture |
11/09/1999 | US5982743 Performance monitor system, transmission device and performance monitor method of transmission line |
11/09/1999 | CA2159110C Device and method for limiting delay by substantial elimination of duplicate synchronous data frames in a communication system |
11/09/1999 | CA2130067C Ring interworking between bidirectional line-switched ring transmission systems |
11/09/1999 | CA2033971C Mobile assisted handoff |
11/09/1999 | CA2030954C Method for transmitting a digital broadband signal in a tributary unit concatenation via a network of a synchronous digital multiplex hierarchy |
11/08/1999 | CA2271277A1 Desynchronizer for a synchronous digital communications system |
11/04/1999 | WO1999056423A1 Multiplexer/de-multiplexer |
11/04/1999 | WO1999056422A1 Method for frame synchronization in a time multiplex system |
11/04/1999 | WO1999056421A1 A method and apparatus for dynamic allocation of bandwidth to data with varying bit rates |
11/04/1999 | WO1999056420A1 Method for managing failures on dynamic synchronous transfer mode dual ring topologies |
11/04/1999 | WO1999056412A1 Method for operating a radiocommunication system |
11/04/1999 | WO1999056409A1 Tdma system timer for maintaining timing to multiple satellite simultaneously |
11/04/1999 | CA2327069A1 Method for managing failures on dynamic synchronous transfer mode dual ring topologies |
11/03/1999 | EP0954122A1 Method for the management of a radio communication system and such a system |
11/03/1999 | EP0954115A1 Radio with synchronization apparatus and method therefore |
11/03/1999 | EP0953966A2 Modem voice/data mode switching arrangement. |
11/03/1999 | EP0953272A2 System and method for controlling timing in a distributed digital cross-connect system |
11/03/1999 | EP0953240A1 Telecommunications system |
11/03/1999 | EP0953239A1 Padding process for plesiochronous data transmission (ii) |
11/03/1999 | EP0953231A2 Multiplexing method and transceiver |
11/03/1999 | EP0598052B1 Method and apparatus for dynamic bandwidth allocation in a digital communication session |
11/03/1999 | CN1234156A Mobile communication system |
11/03/1999 | CN1234154A Method and device to determine transmission point in time of first transfer in relation to another transfer in a radio medium |
11/03/1999 | CN1234147A Radio with improved reception |
11/03/1999 | CN1233899A Simplified data link |
11/03/1999 | CN1233896A Voice frequency data enhancement method |
11/03/1999 | CN1233893A Bidirectional line switched ring network system |
11/03/1999 | CN1233831A Data recording method and data recording apparatus |
11/02/1999 | US5978843 Scalable architecture for media-on-demand servers |