| Patents for H04J 3 - Time-division multiplex systems (63,408) |
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| 09/26/2002 | WO2002075994A1 Communication apparatus, communication method, communication program, recording medium, mobile station, base station, and communication system |
| 09/26/2002 | WO2002075992A2 System and method for introducing redundancy mechanisms into a communication system |
| 09/26/2002 | WO2002075984A1 Point-to-multipoint optical access network with distributed central office interface capacity |
| 09/26/2002 | WO2002075969A1 System and method for synchronizing telecom-related clocks in ethernet-based passive optical access network |
| 09/26/2002 | WO2002075963A2 Adaptive uplink/downlink timeslot assignment in a hybrid wireless time division multiple access/code division multiple access communication system |
| 09/26/2002 | WO2002075536A1 Apparatus and methods for circuit emulation of a point-to-point protocol operating over a multi-packet label switching network |
| 09/26/2002 | WO2002075535A1 Method for aggregating a plurality of links to simulate a unitary connection |
| 09/26/2002 | WO2002075509A2 Synchronous, clocked communication system with a relative time clock and method for establishing such a system |
| 09/26/2002 | WO2002075497A2 Methods and apparatus for delivering multimedia communications services to multiple tenants in a building |
| 09/26/2002 | WO2002043312A3 A communication system having bad frame indicator means for resynchronization purposes |
| 09/26/2002 | US20020138794 Coding system and decoding system |
| 09/26/2002 | US20020138540 Multiplier circuit |
| 09/26/2002 | US20020137533 System for coordination of TDD transmission bursts within and between cells in a wireless access system and method of operation |
| 09/26/2002 | US20020136340 Two-stage multiplier circuit |
| 09/26/2002 | US20020136338 Method of inserting sync data in modulated data and recording medium containing the sync data |
| 09/26/2002 | US20020136335 System and method for clock-synchronization in distributed systems |
| 09/26/2002 | US20020136273 Delay compensation |
| 09/26/2002 | US20020136244 Router apparatus using ATM switch |
| 09/26/2002 | US20020136242 Signalling method and telecommunication system |
| 09/26/2002 | US20020136232 System and method for synchronizing telecom-related clocks in ethernet-based passive optical access network |
| 09/26/2002 | US20020136213 Node unit and state notice information acquiring method |
| 09/26/2002 | US20020136208 Method and apparatus for mapping data packets between lines of differing capacity at a router interface |
| 09/26/2002 | US20020136198 System for maintaining synchronization between multiple asynchronous communication links |
| 09/26/2002 | US20020136196 Adaptive modulation method, radio network controller, and mobile communication system |
| 09/26/2002 | US20020136181 Method for selecting a combination of transport formats for transport channels in a mobile station and corresponding mobile station |
| 09/26/2002 | US20020136174 Communication device having proximity controlled transmission |
| 09/26/2002 | US20020136172 Timing distribution redundacy in a wireless network |
| 09/26/2002 | US20020136170 Wireless access system using selectively adaptable beam forming in TDD frames and method of operation |
| 09/26/2002 | US20020136169 Wireless access system for allocating and synchronizing uplink and downlink of TDD frames and method of operation |
| 09/26/2002 | US20020136168 Wireless access system using multiple modulation formats in TDD frames and method of operation |
| 09/26/2002 | US20020135843 Point-to-multipoint optical access network distributed with central office interface capacity |
| 09/26/2002 | US20020135836 Low-cost WDM terminal device accommodating plurality of client signal |
| 09/26/2002 | US20020135403 Trigger circuit |
| 09/26/2002 | DE10145518A1 Method for introducing redundancy mechanisms into a communications system uses disjunctive paths to transmit a data telegram to nodes for synchronizing a beat in a signal pulse. |
| 09/26/2002 | DE10113261A1 Synchrones, getaktetes Kommunikationssystem mit dezentralen Ein-/Ausgabe-Baugruppen und Verfahren zur Einbindung dezentraler Ein-/Ausgabe-Baugruppen in ein solches System Synchronous, clocked communication system with distributed input / output modules and methods for the integration of distributed I / O modules in such a system |
| 09/26/2002 | DE10113260A1 Synchrones, getaktetes Kommunikationssystem mit Relativuhr und Verfahren zum Aufbau eines solchen Systems Synchronous, clocked communication system with relative clock and method of construction of such a system |
| 09/26/2002 | DE10107175A1 Frequency disparity detection method for synchronisation network evaluates variation in voltage-controlled oscillator setting value for detecting characteristic drift |
| 09/25/2002 | EP1244310A1 Data referencing system |
| 09/25/2002 | EP1244236A2 Format of elements forming downstream maps in point-multipoint systems with different physical modes |
| 09/25/2002 | EP1244235A2 Node unit and state notice information acquiring method |
| 09/25/2002 | EP1244229A2 Variable bandwidth allocation in a satellite communication system |
| 09/25/2002 | EP1243146A1 Channel-type switching from a common channel to a dedicated channel based on common channel load |
| 09/25/2002 | EP1243110A1 A method and apparatus for constant throughput rate adaptation |
| 09/25/2002 | EP1243092A2 Method for synchronising the phase of optical return-to-zero (rz) data signals |
| 09/25/2002 | EP1243091A1 Methods for implementing a talkgroup call in a multicast ip network |
| 09/25/2002 | EP1243089A2 Circuit and method of a reference clock interface |
| 09/25/2002 | EP1243087A2 A multi-rate transponder system and chip set |
| 09/25/2002 | EP1131772B1 Digital transmission method |
| 09/25/2002 | EP1016024A4 System and method for detecting and managing fraud |
| 09/25/2002 | CN1371582A Resource management and traffic control in time-division-duplex communication systems |
| 09/25/2002 | CN1371560A Method and system for adaptive voice buffering |
| 09/25/2002 | CN1371205A Multifunctional network terminal unit and line interface |
| 09/25/2002 | CN1091535C Method, apparatus and circuit for compressing voice signal into variable rate data |
| 09/24/2002 | US6457080 Virtual bearer high-speed communication channel-to-device interface |
| 09/24/2002 | US6456702 Clock adjustment method and apparatus |
| 09/24/2002 | US6456678 Elastic store for wireless communication systems |
| 09/24/2002 | US6456633 Unified distributed voice and data local area networking |
| 09/24/2002 | US6456630 Method for data rate control for heterogenous or peer internetworking |
| 09/24/2002 | US6456613 Direct communication method between slave units and PHS terminal for direct communication between PHS slave units |
| 09/24/2002 | US6456596 Synchronous transmission systems |
| 09/24/2002 | US6456595 Alarm indication signal detection in the presence of special line codes in DS1 (T1) telephone circuits |
| 09/24/2002 | US6456593 Communicating packetized data over a channel using a dual leaky bucket priority scheme for assigning priorities to ports assigned to channels in a channel bank |
| 09/24/2002 | US6456587 Ring transmission system and squelch method used for same |
| 09/24/2002 | CA2304235C Adaptive multiplexing/demultiplexing method and multiplexer/demultiplexer therefor |
| 09/24/2002 | CA2260910C Transmission method, transmitter and receiver for variable length frames |
| 09/21/2002 | CA2355528A1 Multi-stream merge network for data width conversion and multiplexing |
| 09/19/2002 | WO2002073851A1 Maintaining a global time reference among a group of networked devices |
| 09/19/2002 | WO2002073850A2 Jitter prevention in a digital communication network |
| 09/19/2002 | WO2002073849A2 Wideband ranging process for frequency acquisition |
| 09/19/2002 | WO2002073848A1 Frame synchronization method and system |
| 09/19/2002 | WO2002073847A1 Methods and systems for monitoring traffic received from and loading simulated traffic on broadband communication link |
| 09/19/2002 | WO2002054660B1 Method for cancelling interference during tdma transmission and/or fdma transmission |
| 09/19/2002 | WO2002032021A3 System and method for an optical information transmission |
| 09/19/2002 | WO2002013390A3 Phase locked loop with controlled switching of reference signals |
| 09/19/2002 | WO2002009349A3 Apparatus and method for optical communication protection |
| 09/19/2002 | US20020133733 Method of determining a time offset estimate between a central node and a secondary node |
| 09/19/2002 | US20020133732 Network interface with double data rate and delay locked loop |
| 09/19/2002 | US20020131540 Synchronous, clocked communication system with relative clock and method for configuring such a system |
| 09/19/2002 | US20020131456 Network interface using programmable delay and frequency doubler |
| 09/19/2002 | US20020131454 Synchronous clocked communication system with decentralized input/output modules and method for linking decentralized input/output modules into such a system |
| 09/19/2002 | US20020131450 Pseudo-random pattern transmission apparatus |
| 09/19/2002 | US20020131442 Space/time switch architecture |
| 09/19/2002 | US20020131441 Method of determining an end of a transmitted frame in a frame-based communications network |
| 09/19/2002 | US20020131431 Method and apparatus for a network element to support a communication link in a communication network |
| 09/19/2002 | US20020131418 Method and apparatus for establishing a path identifier in a communication network |
| 09/19/2002 | US20020131408 Apparatus and methods for circuit emulation of a point-to-point protocol operating over a multi-packet label switching network |
| 09/19/2002 | US20020131398 Maintaining a global time reference among a group of networked devices |
| 09/19/2002 | US20020131390 Cancellation of non-orthogonal signal in CDMA wireless communications systems |
| 09/19/2002 | US20020131379 Apparatus and method for measuring propagation delay in an NB-TDD CDMA mobile communication system |
| 09/19/2002 | US20020131375 Variable bandwidth satellite communication techniques |
| 09/19/2002 | US20020131370 Clock offset estimation with bias correction |
| 09/19/2002 | US20020130795 Speed negotiation device and method |
| 09/19/2002 | DE10208650A1 Synchronization of at least one subscriber of bus system involves adapting division factor to synchronize local clock period to system clock period by adding or subtracting matching value |
| 09/19/2002 | CA2438569A1 Maintaining a global time reference among a group of networked devices |
| 09/18/2002 | EP1241914A2 Paket communication system, network side device and terminal side device thereof and identifier assigning method |
| 09/18/2002 | EP1241884A2 Transmission and reception of an audio signal using the video blanking period |
| 09/18/2002 | EP1241794A2 Speed negotiation device and method |
| 09/18/2002 | EP1241789A2 Network interface with double data rate and delay locked loop |
| 09/18/2002 | EP1240803A2 Fast cell re-selection for real time packet data networks |
| 09/18/2002 | EP1240739A2 Method and device for synchronising a mobile radio receiver with a frame structure of a radio signal |