| Patents for H04J 3 - Time-division multiplex systems (63,408) |
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| 03/04/1998 | EP0827277A1 Base station with tuneable oscillator and method for tuning of this oscillator |
| 03/04/1998 | CN1175334A Node in optical TDM network |
| 03/04/1998 | CN1175146A Local phase synchronous system and method |
| 03/03/1998 | USRE35740 Telecommunication system |
| 03/03/1998 | US5724653 Radio receiver with DC offset correction circuit |
| 03/03/1998 | US5724361 High performance n:1 multiplexer with overlap control of multi-phase clocks |
| 03/03/1998 | US5724360 Composite clock signal |
| 03/03/1998 | US5724342 Method for receiving a signal in a synchronous digital telecommunications system |
| 02/26/1998 | WO1998008329A1 Combined daq/rbs compensation system and method for enhancing the accuracy of digital data communicated through a network |
| 02/26/1998 | WO1998008327A1 Rob bit compensation system and method associated with a receiver or codec |
| 02/26/1998 | WO1998008318A1 Cooperative feedback system and method for a compensation system associated with a transmitter or codec |
| 02/26/1998 | WO1998008310A1 Noncooperative feedback system and method for a compensation system associated with a transmitter or codec |
| 02/26/1998 | DE19634271A1 Digital network with time dependent resource planning |
| 02/26/1998 | DE19633745A1 Electric drive adjustment system for multipart machinery |
| 02/25/1998 | EP0824842A1 Providing filler data to transmitters of a radio base station in a radiocommunication system |
| 02/25/1998 | EP0824816A1 Demodulator and a method of demodulation in a tdm receiver |
| 02/25/1998 | EP0824808A1 Sdh multiplexer with aim facilities |
| 02/25/1998 | EP0824807A1 Retiming arrangement for sdh data transmission system |
| 02/25/1998 | EP0824796A1 Method and equipment for multirate coding and detection in a multiple access mobile communication system |
| 02/25/1998 | CN1174636A Method to realize discontinuous transmission in mobile phone system |
| 02/25/1998 | CN1037565C Digital multiplexer with logically allocatable channels and bit rates |
| 02/24/1998 | US5722074 Soft handoff in a cellular telecommunications system |
| 02/24/1998 | US5721738 Data transmission method, system, and apparatus |
| 02/24/1998 | US5721732 Method of transmitting user information and overhead data in a communication device having multiple transmission modes |
| 02/24/1998 | US5721727 Control method and apparatus for path switching in ring network |
| 02/19/1998 | DE19642264C1 Time delay compensation method for ring-shaped communications network |
| 02/18/1998 | CN1173955A Rate adaptation in a non-uniform non-transparent data channel |
| 02/18/1998 | CN1173792A Bidirectional communication system |
| 02/18/1998 | CN1173770A Multiplex transmission apparatus, multiplex transmission networks, and operation method therefor |
| 02/17/1998 | US5719906 Signal generator and wireless mobile system including the same |
| 02/17/1998 | US5719904 Data restoring circuit |
| 02/17/1998 | US5719874 Time-division-multiplexing method and apparatus |
| 02/17/1998 | US5719873 Frame-synchronous reproducing circuit |
| 02/17/1998 | US5719872 Reverse path allocation and contention resolution scheme for a broadband communications system |
| 02/17/1998 | US5719862 Packet-based dynamic de-skewing for network switch with local or central clock |
| 02/17/1998 | US5719747 Interface unit for communication device with parts positioned on a printed-wiring board for achieving desirable operating characteristics |
| 02/17/1998 | CA2067487C Optical receiver |
| 02/12/1998 | WO1998006194A1 Method and apparatus for network clock synchronization |
| 02/11/1998 | EP0823800A1 Method to signal a failure in a mixed PDH/SDH network in order to enable the latter to provide a service such as a protection mechanism |
| 02/11/1998 | EP0823799A2 Method and processing of samples |
| 02/11/1998 | EP0823169A2 Adaptive filter for use in a tdm/tdma receiver |
| 02/11/1998 | EP0823163A1 Method and apparatus for providing variable rate data in a communications system using statistical multiplexing |
| 02/11/1998 | EP0823157A1 An asymmetric high-speed data transmission method in a mobile communications network |
| 02/11/1998 | CN1173252A Frequency agile broadband communications system |
| 02/11/1998 | CN1173251A 光网络 Optical Network |
| 02/11/1998 | CN1173250A A method for indicating a multi-slot channel in a TDMA radio-system |
| 02/10/1998 | US5717861 Method and system for determining network access delay |
| 02/10/1998 | US5717761 Data transmission system capable of carrying out a data transmission with a high security |
| 02/10/1998 | US5717729 Low skew remote absolute delay regulator chip |
| 02/10/1998 | US5717693 Sonet payload pointer processing and architecture |
| 02/10/1998 | US5717692 Apparatus and method for generalized digital network signaling |
| 02/10/1998 | US5717689 Data link layer protocol for transport of ATM cells over a wireless link |
| 02/10/1998 | US5717686 Cellular spacecraft TDMA communications system with call interrupt coding system for maximizing traffic throughput |
| 02/10/1998 | CA2108640C Receiver having clock phase memory for receiving short preamble time slots |
| 02/10/1998 | CA2058191C Arrangement and method for detecting interference in tdma communications system |
| 02/10/1998 | CA2033309C Frame synchronization system among multiple radio base stations for tdma digital mobile communications system |
| 02/09/1998 | CA2211053A1 Method to signal a failure in a mixed pdh/sdh network in order to enable the latter to provide a service such as a protection mechanism |
| 02/05/1998 | WO1998005180A1 Circuitry and method for time division multiple access communication system |
| 02/05/1998 | WO1998005138A2 Testing facility for a broadband communications system |
| 02/05/1998 | WO1998005131A1 Process and arrangement for operation of time division multiple access (tdma) radio systems |
| 02/05/1998 | DE19726080A1 Identification circuit for synchronising word in serial data stream |
| 02/04/1998 | EP0822718A1 Network controller for cable television delivery systems |
| 02/04/1998 | EP0822678A2 Alternate ring restoration technique |
| 02/04/1998 | EP0821852A1 Sdh/sonet interface |
| 02/04/1998 | EP0669958B1 Mixtures of polymers of monoethylenically unsaturated dicarboxylic acids and polymers of ethylenically unsaturated monocarboxylic acids and/or polyaminocarboxylic acids, and the use of such mixtures |
| 02/04/1998 | CN1172406A Radio base station inter-station synchronizing circuit |
| 02/04/1998 | CN1172388A Packetized CDMA/TDM satellite communication system |
| 02/03/1998 | US5715521 Method of controlling synchronization signal power in a communication system |
| 02/03/1998 | US5715294 Common channeling signaling network maintenance and testing |
| 02/03/1998 | US5715286 Digital phase synchronous circuit and data receiving circuit including the same |
| 02/03/1998 | US5715284 Digital radio communications receiver |
| 02/03/1998 | US5715249 ATM cell format converter using cell start indicator for generating output cell pulse |
| 02/03/1998 | US5715248 Derivation of VT group clock from SONET STS-1 payload clock and VT group bus definition |
| 02/03/1998 | US5715247 Method of sending and receiving setting information and monitoring information in communication apparatus |
| 02/03/1998 | US5715246 Dynamic processing time distribution system for use in a time-division multiple access station |
| 02/03/1998 | US5715245 In a cellular radio system |
| 02/03/1998 | US5715238 Apparatus and method for detecting a loss of a telecommunications channel connection |
| 02/03/1998 | US5715236 System and method for generating signal waveforms in a CDMA cellular telephone system |
| 02/03/1998 | US5715074 Duplex switching apparatus |
| 02/03/1998 | US5714904 High speed serial link for fully duplexed data communication |
| 02/03/1998 | CA2073182C Apparatus and method for recovering a time-varying signal in a serial data system |
| 01/29/1998 | WO1998004072A1 Method and apparatus for transmitting lan data over a synchronous wide area network |
| 01/29/1998 | WO1998004064A1 Master-slave synchronisation |
| 01/29/1998 | WO1998004063A2 A method and an apparatus for recovery of the clock of a constant bit-rate service |
| 01/29/1998 | WO1998004055A1 Short-range radio communications system and method of use |
| 01/28/1998 | EP0821499A2 Transmission of D-channels in telecommunications systems |
| 01/28/1998 | EP0821498A2 Clock supply system for electronic units |
| 01/28/1998 | EP0821496A2 Interoffice phase synchronization system and interoffice phase synchronization method |
| 01/28/1998 | EP0820668A1 Transmission equipment for an interexchange connection |
| 01/28/1998 | CN1171871A Portable handset for TDD/FDD wireless communication |
| 01/28/1998 | CN1171715A Time division multiplexing system for digital exchange |
| 01/28/1998 | CN1171688A ISDN D channel restration without loss of signaling or packet data |
| 01/28/1998 | CN1171679A Self-healing network, method for transmission line switching thereof, and transmission equipment thereof |
| 01/28/1998 | CN1171665A Signal processing circuit |
| 01/28/1998 | CN1171663A Control of transmission power in wireless packet data transfer |
| 01/27/1998 | US5712982 TDMA point-to-multipoint transmission network with a multiframe which includes a single continuous stream of data subframes and a single free period for response-time measurements |
| 01/27/1998 | US5712915 Encrypted digital circuit multiplication system |
| 01/27/1998 | US5712898 D4 channel bank with multi-mode formatted, performance-monitoring communication bus |
| 01/27/1998 | US5712882 Signal distribution system |
| 01/27/1998 | US5712862 Error detection system for digital data transmission multiplexing system |