Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
09/2000
09/12/2000US6118797 Use of sub-rate out-of-band channel to transport signaling bits over time division multiplexed digital communication link
09/12/2000US6118795 Reception pointer processing apparatus in SDH transmission system
09/12/2000US6118793 Method for adjusting inter-frame gap in ratio
09/12/2000US6118786 Apparatus and method for multiplexing with small buffer depth
09/12/2000US6118770 Voice-channel frequency synchronization
09/12/2000US6118769 Method and apparatus for voice intranet repeater and range extension
09/12/2000US6118762 Burst transfer system
09/12/2000US6118317 Clock synchronizing system and synchronizing method
09/12/2000US6118314 Circuit assembly and method of synchronizing plural circuits
09/08/2000WO2000052954A1 Apparatus and method for limiting data bursts in atm switch utilizing shared bus
09/08/2000WO2000052888A1 Data receiving device, method of reproducing source clock used for this, and computer-readable recorded medium where program for executing this method by computer is recorded
09/08/2000WO2000052860A1 Method for synchronising a transmitting appliance used in telecommunications technology
09/08/2000WO2000052859A1 Variable-length frame transmission device, and variable-length frame transmission method
09/06/2000EP1033894A2 Portable telephone terminal apparatus for receiving data and data receiving method
09/06/2000EP1033839A2 Sync signal detection method and radio communication system
09/06/2000EP1033838A2 Synchronous digital transmission system with hierarchical synchronisation network
09/06/2000EP1033835A2 Optical central office
09/06/2000EP1033059A1 Dynamic bandwidth allocation within a communications channel
09/06/2000EP1033034A1 Method and device for evaluating a digital data stream
09/06/2000EP1033017A1 Asynchronous transfer mode (atm) multiplexer device
09/06/2000EP1033001A2 Data carrier including a circuit with time slot determination means and time slot fixation means
09/06/2000EP1032996A1 Signaling protocol for satellite direct radio broadcast system
09/06/2000EP1032986A1 Method for transmission of circuits, packets, and cells in a satellite/wireless tdma system
09/06/2000EP1032959A1 Device and method for performing frame sync using sync channel in mobile communication system
09/06/2000EP0906673A4 Wireless communication system with dynamic channel allocation
09/06/2000CN1056256C 功率放大器及功率放大方法 Power amplifier and power amplification method
09/05/2000US6115825 Method for synchronization distribution in a communications network
09/05/2000US6115748 Prioritized access to shared buffers
09/05/2000US6115590 Radiotelephone unit
09/05/2000US6115425 Variable length coded data transmission device, transmitter side device, receiver side device, and method thereof
09/05/2000US6115395 Method of detecting network impairments for high speed data communication over conventional subscriber lines
09/05/2000US6115390 Bandwidth reservation and collision resolution method for multiple access communication networks where remote hosts send reservation requests to a base station for randomly chosen minislots
09/05/2000US6115389 Auto-negotiation for multiple ports using shared logic
09/05/2000US6115377 Digital synchronization of multiple asynchronous data sources
09/05/2000US6115374 Method and apparatus for dynamically assigning bandwidth for a time division multiplexing data bus
09/05/2000US6115369 Wireless repeating method and wireless repeating unit
09/05/2000US6115355 Reprovisioning monitor
09/05/2000US6114970 Method of assigning a device identification
09/05/2000CA2463797A1 Communication methods and apparatus
09/05/2000CA2289838A1 Communication methods and apparatus
09/05/2000CA2190069C Serialising-parallelising circuit for high speed digital signals
08/2000
08/31/2000WO2000051393A1 Method and system for handoff between an asynchronous cdma base station and a synchronous cdma base station
08/31/2000WO2000051392A1 Method and system for reducing synchronization time in a cdma wireless comunication system
08/31/2000WO2000051366A2 Time management using common channel signalling in a cellular telecommunication network
08/31/2000WO2000033499A3 Method and apparatus for replacing lost pstn data in a packet network
08/31/2000WO2000027162A3 Method for transmitting information signals in loops
08/31/2000WO2000021316A3 High power short message service using tdma frames and/or bcch
08/31/2000CA2365007A1 Method and system for handoff between an asynchronous cdma base station and a synchronous cdma base station
08/31/2000CA2364962A1 Method and system for reducing synchronization time in a cdma wireless communication system
08/31/2000CA2364785A1 Time management using common channel signalling in a cellular telecommunication network
08/30/2000EP1032147A2 Broadcast system and terminal for receiving and reproducing broadcast signals
08/30/2000EP1031243A1 An adaptive time division duplexing method and apparatus for dynamic bandwidth allocation within a wireless communication system
08/30/2000EP1031200A1 Telecommunications multiplexer
08/30/2000EP1031198A1 Telecommunications network having shared protect capacity architecture
08/30/2000EP0932949A4 Apparatus and method for analyzing bitstreams
08/30/2000EP0761049B1 Data communication system having channel switching means
08/30/2000EP0667996B1 Network arrangement
08/30/2000CN1265259A Method and radio communication system for transmitting information via ATM cells
08/30/2000CN1265241A Method and mobile radiotelephone for digital data radiotransmission
08/30/2000CN1265240A Radio interface for small wireless installation in 2,4 GHz ISM band for industry, science and medicine
08/29/2000US6112230 Communication system for information exchange between master and slave stations using frames having organization, request and communication channels
08/29/2000US6112080 Wireless communication method and system
08/29/2000US6111927 Method and apparatus for resynchronizing two system clocks
08/29/2000US6111898 Method of establishing when to propagate the output of a multiplexer
08/29/2000US6111897 Multiplexing/demultiplexing apparatus in digital communication system with variable frame structure and method of controlling the same
08/29/2000US6111890 Gigabuffer lite repeater scheme
08/29/2000US6111889 Master-slave data communication system
08/29/2000US6111879 Telephone service system in a asynchronous transfer mode private network
08/29/2000US6111878 Low jitter timing recovery technique and device for asynchronous transfer mode (ATM) constant bit rate (CBR) payloads
08/29/2000US6111875 Apparatus and method for disabling external frame forwarding device for use with a network switch
08/29/2000US6111874 Shared address table with source and destination two-pass algorithm
08/29/2000US6111853 Network protection scheme
08/29/2000US6111673 High-throughput, low-latency next generation internet networks using optical tag switching
08/29/2000US6111571 Method and computer program for operating an interactive themed attraction accessible by computer users
08/29/2000CA2180203C Radio communication apparatus and method
08/24/2000WO2000049807A1 Module scheduling with a time interval and ending time
08/24/2000WO2000049748A1 Header compression in real time services
08/24/2000WO2000049492A1 Transfer of very large digital data files via a fragmentation and reassembly methodology
08/24/2000WO1999037051A3 Method and apparatus for synchronizing a data communication system to a periodic digital impairment
08/24/2000CA2361152A1 Module scheduling with a time interval and ending time
08/23/2000EP1030477A2 Method and circuit arrangement for implementing inter-system synchronization in a multimode device
08/23/2000EP1030476A2 Measuring delay variation of regenerated data clock and of associated data packets
08/23/2000EP0998796A4 Method and apparatus for aligning sub-stream splice points in an information stream
08/23/2000EP0667997B1 A hierarchical synchronization method and a telecommunications system employing message-based synchronization
08/23/2000CN1264522A Dynamic bandwidth allocation to transmit wireless protocol aross code division multiple access (CDMA) radio link
08/23/2000CN1264510A Method and circuit device for adpting and switching through data flow
08/22/2000US6108520 Paging method and apparatus
08/22/2000US6108364 Time division duplex repeater for use in a CDMA system
08/22/2000US6108354 System, device and method for detecting and characterizing impairments in a communication network
08/22/2000US6108352 Circuit and method for synchronizing outputs of two simultaneously transmitting devices in a multiplexed communication system
08/22/2000US6108349 Method and apparatus for registering remote service units in a multipoint communication system
08/22/2000US6108342 Management information base (MIB) accumulation processor
08/22/2000US6108341 Method, system and apparatus for telecommunications control
08/22/2000US6108339 Synchronous optical network using a ring architecture
08/22/2000US6108337 Resource manager for a virtual bearer channel platform
08/22/2000US6108328 Method and arrangement for separating signals operating in the same channel
08/22/2000US6108319 Satellite payload processing system providing on-board rate alignment
08/22/2000US6108312 Method and apparatus for automatic activation of a clock master on a stackable repeater
08/22/2000US6107946 High speed serial link for fully duplexed data communication
08/17/2000WO2000048421A1 Method of and apparatus for isochronous data communication