Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
12/2000
12/12/2000US6161013 Wireless communication system and method
12/12/2000US6160989 Network controller for cable television delivery systems
12/12/2000US6160823 Transmission system formed by at least a base station, a mobile station and a nodal station and base station and mobile station suitable for use in such a system
12/12/2000US6160822 ATM cell synchronization circuit
12/12/2000US6160816 Subscriber-line transmission apparatus
12/12/2000US6160805 Method for synchronizing a session timer
12/12/2000US6160801 Mobile communication system
12/12/2000US6160800 TDMA communicating method and TDMA receiving apparatus
12/12/2000US6160792 Pulse amplitude modulated tone generator
12/12/2000US6160436 Driver with switchable gain
12/12/2000CA2212034C Synchronizer
12/12/2000CA2152609C Method for adaptive smoothing delay for packet voice applications
12/12/2000CA2078866C Method for embedding information in modem handshake procedure and modems incorporating the same
12/09/2000CA2310901A1 Method of recovering failed unidirectional broadcast paths in telecommunications transoceanic ms-sp rings
12/07/2000WO2000074413A1 Method for cell extension in a tdma cellular telephone system
12/07/2000WO2000074407A1 Apparatus, and associated method, for communicating packet data in a radio communication system
12/07/2000WO2000074296A1 Method and apparatus for mapping bits to an information burst
12/07/2000WO2000074292A1 Apparatus and method for gated transmission in cdma communication system
12/07/2000WO2000074286A1 System and method for transmitting data
12/07/2000WO2000074285A1 Method of transmitting hdlc-oriented, burst data via a transmission channel
12/07/2000WO2000074283A1 Sdh transmitter and method for switching frame timing in sdh transmitter
12/07/2000WO2000074282A2 High speed ethernet based on sonet technology
12/07/2000WO2000074276A1 Cell search procedure for time division duplex communication systems using code division multiple access
12/07/2000WO2000073741A1 Method and system for providing telephony services via dsl
12/07/2000WO2000051366A3 Time management using common channel signalling in a cellular telecommunication network
12/07/2000WO2000048367A3 Adaptive communication protocol for wireless networks
12/07/2000WO2000033519A9 Improved signaling system for telecommunications
12/07/2000DE19924573A1 Verfahren zum Übermitteln von HDLC-orientierten, burstartigen Daten über einen Übertragungskanal A method for transmitting HDLC-oriented burst-type data via a transmission channel
12/07/2000CA2685026A1 Cell search procedure for time division duplex communication systems using code division multiple access
12/06/2000EP1058476A1 Multimedia communication apparatus
12/06/2000EP1058416A2 Device for suppressing jitters in a device for generating a clock signal
12/06/2000EP1058262A2 Encoding and multiplexing of video streams
12/06/2000EP1057288A1 Method of mac synchronization in tdma-based wireless networks
12/06/2000EP1057279A1 System and method for asynchronous cdma cellular communication
12/06/2000EP1016233A4 Constant phase crossbar switch
12/06/2000CN1276115A Method for improved wireless optical communication and frames for use in wireless optical communication system `
12/06/2000CN1276112A Wireless telecommunications system with CDMA, FDMA and TDMA multiple access component, especially 'JD-CDMD' telecommunications system with hybrid multiple access techniques
12/06/2000CN1275873A Method for equalizing service of Eb/1 ratio in multiple CDMA system
12/06/2000CN1275866A Reprogrammable terminal for recommended program in television program transmission system
12/05/2000US6158009 Communication monitoring and controlling apparatus
12/05/2000US6157957 Clock synchronization system and method using a continuous conversion function for a communication network
12/05/2000US6157659 Method of and apparatus for multiplexing and demultiplexing digital signal streams
12/05/2000US6157658 Pointer processing apparatus, POH terminating process apparatus, method of POH terminating process and pointer/POH terminating process apparatus in SDH transmission system
12/05/2000US6157656 Method and arrangement for dynamic signalling
12/05/2000US6157653 Method and apparatus for adaptive smoothing delay for packet voice applications
12/05/2000US6157652 Hub port with constant phase
12/05/2000US6157646 Circuit and method for service clock recovery
12/05/2000US6157627 Channel allocation for mixed multislot services
12/05/2000US6157625 Audio-video signal transmission apparatus
12/05/2000US6157623 Apparatus and method for selectively outputting data using a MAC layer interface or a PCI bus interface
12/05/2000US6157232 Local clock generator
12/05/2000CA2073476C Digital multiplexer with logically allocatable channels and bit rates
12/01/2000CA2298732A1 10 gigabit ethernet mappings for a common lan/wan pmd interface and simple universal pmd interface
11/2000
11/30/2000WO2000072626A1 Method and apparatus for bandwidth allocation
11/30/2000WO2000072617A1 Cellular communication system with variable channel loading
11/30/2000WO2000072575A2 Reliable datagram transport service
11/30/2000WO2000072526A1 Method and arrangement for enhancing the handling of tti identifier
11/30/2000WO2000072522A1 Undersea trunk-and-branch logical ring networks
11/30/2000WO2000072493A1 Method and apparatus for continuous cross-channel interleaving
11/30/2000WO2000072491A2 Method and system for increasing a number of information channels carried by optical waveguides
11/30/2000WO2000072487A1 Quality of service in reliable datagram
11/30/2000WO2000072486A1 Method for retransmitting a data packet in a packet network
11/30/2000WO2000072421A1 Reliable multi-unicast
11/30/2000WO2000072170A1 Memory management in distributed computer system
11/30/2000WO2000072169A1 Congestion management in distributed computer system
11/30/2000WO2000072159A1 Reliable datagram
11/30/2000WO2000072158A1 Reliable multicast
11/30/2000WO2000072142A1 Partitioning in distributed computer system
11/30/2000CA2758312A1 Method and apparatus for continuous cross-channel interleaving
11/30/2000CA2338239A1 Undersea trunk-and-branch logical ring networks
11/29/2000EP1056309A1 ATM network element and method for automatic protection switching of a transmission convergence sublayer subnetwork connection
11/29/2000EP1056234A2 Apparatus and method for internet protocol flow ring protection switching
11/29/2000EP1055340A1 Access request in a radio communication system
11/29/2000EP1055330A1 Interactive communication system comprising users connected in groups
11/29/2000EP1055303A1 Method and system for link adaptation having a variable update interval
11/29/2000EP1055301A1 Time division multiplexing expansion subsystem
11/29/2000EP1055300A1 Method and apparatus for establishment of dynamic escon connections from fibre channel frames
11/29/2000EP1055296A2 Packet data communication device and method in mobile communication system
11/29/2000EP1055150A1 Device for switching and scanning clocked optical data signals
11/29/2000EP0848875A4 System for managing telecommunications
11/29/2000EP0732022A4 Method and apparatus for coherent communication reception in a spread-spectrum communication system
11/29/2000CN1275299A Device for performing IP forwarding and ATM switching
11/29/2000CN1275298A Method and system for encapsulating/decapsulating data on per channel basis in hardware
11/29/2000CN1275283A Quality of service facility in a device for performing IP forwarding and atm switching
11/29/2000CN1274923A Method and device for receiving and sending audio data stream by digital interface
11/28/2000US6154797 System and method for multiplexing serial links
11/28/2000US6154772 System and method for the delivery of digital video and data over a communication channel
11/28/2000US6154688 Method and arrangement for controlling a vehicle
11/28/2000US6154642 Digital wireless communications system and a wireless radio station with timing error compensation based on an accumulated timing error between reception of messages
11/28/2000US6154486 Preamble code structure and detection method and apparatus
11/28/2000US6154469 Voice frequency data enhancement method
11/28/2000US6154468 Fast sync-byte search scheme for packet framing
11/28/2000US6154457 Mobile station having improved DCCH synchronization
11/28/2000US6154456 Apparatus and method for digital data transmission using orthogonal codes
11/28/2000US6154452 Method and apparatus for continuous cross-channel interleaving
11/28/2000US6154296 Telecommunications network having shared protect capacity architecture
11/28/2000CA2192100C Detection of a low level marshalling sequence
11/25/2000CA2308693A1 Apparatus and method for internet protocol flow ring proection switching
11/23/2000WO2000070815A1 A method for noise energy estimation in tdma systems
11/23/2000WO2000070803A1 Apparatus and method for generating frame sync word and verifying the frame sync word in w-cdma communication system