Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
01/2006
01/18/2006CN1237827C Base station architecture for a mobile communications system
01/17/2006US6988236 Method for selecting frame encoding parameters in a frame-based communications network
01/17/2006US6988069 Reduced unit database generation based on cost information
01/17/2006US6987980 Transmission frame and radio unit for transmitting short messages with different data format
01/17/2006US6987823 System and method for aligning internal transmit and receive clocks
01/17/2006US6987821 Voice and data exchange over a packet based network with scaling error compensation
01/17/2006US6987813 Single header encoding for multiple packets in packet switched network
01/17/2006US6987782 Method and apparatus for detecting robbed bit location in PCM modems and the like
01/17/2006US6987780 RLP retransmission for CDMA communication systems
01/17/2006US6987779 Method and arrangement for indicating service specificity for PDP Contexts
01/17/2006US6987778 Enhanced channel interleaving for optimized data throughput
01/17/2006US6987777 Priority forwarding in a communication system
01/17/2006US6987767 Multiplexer, multimedia communication apparatus and time stamp generation method
01/17/2006US6987766 Transport of SONET signals over an optical communications network
01/17/2006US6987759 Method for using a pre-configured TDM switch and traffic discard to facilitate UPSR selection
01/17/2006US6987753 Apparatus and method for dynamic bandwidth allocation with minimum bandwidth guarantee
01/17/2006US6987746 Pilot signals for synchronization and/or channel estimation
01/17/2006US6987739 Video data multiplexing device, video data multiplexing control method, encoded stream multiplexing device and method, and encoding device and method
01/17/2006US6987728 Bandwidth allocation system
01/17/2006US6987726 Management of duplicated node identifiers in communication networks
01/17/2006US6987526 Data transmission method and data transmission system
01/17/2006CA2372247C A channel structuring method and base station therewith
01/12/2006US20060007963 Information storage medium containing AV stream including graphic data, and reproducing method and apparatus therefor
01/12/2006US20060007962 Data transmission method, data transmission apparatus and data transmission system using this method
01/12/2006US20060007960 Method and apparatus for processing transport stream packets to compensate for jitter
01/12/2006US20060007958 Multiplexing method and apparatus to generate transport stream
01/12/2006US20060007957 Transfer of a multimedia message
01/12/2006US20060007956 Method and system to improve the transport of compressed video data in real time
01/12/2006US20060007955 Communication network capacity allocation method
01/12/2006US20060007954 Method and apparatus for S.I.P./H.323 interworking
01/12/2006US20060007953 Encapsulator and an associated method and computer program product for encapsulating data packets
01/12/2006US20060007952 Packet communicating apparatus
01/12/2006US20060007947 Efficient one-to-many content distribution in a peer-to-peer computer network
01/12/2006US20060007908 Linearly independent preambles for MIMO channel estimation with backward compatibility
01/12/2006US20060007883 Multi-carrier arrangement for high speed data
01/12/2006US20060007870 Collection of data at target wireless devices using data collection profiles
01/12/2006US20060007854 Implementation method on multi-service flow over rpr and apparatus therefor
01/12/2006DE10301787B4 Effiziente unterbrechungsfreie Ersatzschalttechnik in Kommunikationsnetzwerken (1+N Ersatzschaltung) Efficient uninterrupted equivalent circuit technology in communication networks (1 + N protection switching)
01/12/2006CA2571686A1 Multiplexing octets from a data flow over mpeg packets
01/11/2006EP1615363A1 Communication device
01/11/2006EP1614309A2 Method and device for establishing communication links and for estimating overall quality of a directional link and reporting to olsr in a communication system
01/11/2006EP1614302A2 Wireless communication network including directional and omnidirectional communication links and related methods
01/11/2006EP1614242A2 Method and apparatus for transmission and reception of data
01/11/2006EP1614235A2 Wireless communication network including data prioritization and packet reception error determination features and related methods
01/11/2006EP1614234A1 Wireless communications system with enhanced time slot
01/11/2006EP1614229A1 Method for duplexing a clock board
01/11/2006EP1162471B1 Measuring instrument with multiple signal terminals shared in multiple operation modes
01/11/2006EP1151566A4 A method and apparatus for generating a precise frame rate in digital video transmission
01/11/2006EP1042932B1 A method for uplink power control for distributed satellite networks to compensate for rain fade
01/11/2006EP1031090B1 Network controller for processing status queries
01/11/2006EP1013019B1 Method for modelling and realising connections in an sdh digital cross-connect
01/11/2006EP0944199B1 Data sequence generator, transmitter, information data decoder, receiver, transceiver, data sequence generating method, information data decoding method, and recording medium
01/11/2006CN2751483Y An RF amplifier power supply management circuit
01/11/2006CN1720683A Re-formatting variable-rate vocoder frames for inter-system transmissions
01/11/2006CN1720487A A method and system for remote tuning and clock synchronization
01/11/2006CN1719848A Telephnoe traffic protection method based on E1
01/11/2006CN1719758A Descrambling code method and apparatus thereof for SDH system
01/11/2006CN1236620C Video frequency signal compressor and its compressing method
01/11/2006CN1236584C Device and method for reducing interference
01/11/2006CN1236564C A method and apparatus for controlling transmit power levels of a plurality of different data streams
01/10/2006US6986073 System and method for a family of digital subscriber line (XDSL) signal processing circuit operating with an internal clock rate that is higher than all communications ports operating with a plurality of port sampling clock rates
01/10/2006US6985957 Gateway system, gateway system configuring method, and gateway apparatus
01/10/2006US6985724 Device for transmitting data and control commands via radio connections in a distributed control system for one or more machines and/or processes
01/10/2006US6985538 Digital radio communication system and method
01/10/2006US6985513 Channel estimation for time division duplex communication systems
01/10/2006US6985511 Common packet channel with firm handoff
01/10/2006US6985503 Inverse multiplexer
01/10/2006US6985502 Time-division multiplexed link for use in a service area network
01/10/2006US6985501 Device and method for reducing delay jitter in data transmission
01/10/2006US6985500 Method for the sizing of a deterministic type packet-switching transmission network
01/10/2006US6985499 Precise network time transfer
01/10/2006US6985497 Method and apparatus for network transmission capacity enhancement for the telephone circuit switched network
01/10/2006US6985496 Communication management device and communication management method
01/10/2006US6985493 Message aggregator for channelized interface programming
01/10/2006US6985492 Voice gateway with voice synchronization
01/10/2006US6985488 Method and apparatus for transporting packet data over an optical network
01/10/2006US6985485 Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus
01/10/2006US6985484 Packetized data transmissions in a switched router architecture
01/10/2006US6985481 System and method for handling V.8bis signals for modem connections over packet networks
01/10/2006US6985478 Using XML expressed primitives for platform and system-independent call modeling
01/10/2006US6985476 Automatic setting of time-to-live fields for packets in an ad hoc network
01/10/2006US6985475 Method for identifying BTS and BSC in IMT-2000 system
01/10/2006US6985474 Random access in a mobile telecommunications system
01/10/2006US6985459 Early transmission and playout of packets in wireless communication systems
01/10/2006US6985450 Device for aggregating, translating, and disseminating communications within a multiple device environment
01/10/2006US6985436 Ticket insertion: load information for assured forwarding classes
01/10/2006US6985092 Robust system for transmitting and receiving map data
01/10/2006CA2393246C Joint frame, carrier and clock synchronization scheme
01/10/2006CA2294295C Process for the transmission of signaling and control information for wavelength-division multiplex networks for optical, fiber-bound information transfer
01/05/2006WO2006002309A2 Flexible m:n redundancy mechanism for packet inspection engine
01/05/2006WO2006002230A2 Backbone provider bridging networks
01/05/2006WO2006001959A2 Method and apparatus for sending a multicast message
01/05/2006WO2006001351A1 Sending method and device
01/05/2006WO2006001350A1 Sending method and device, and receiving method and device
01/05/2006WO2006000100A1 Layer-2 to mpls service mediation architecture
01/05/2006WO2005020446A3 Communications restrictions for mobile communication devices
01/05/2006US20060003712 High-quality power ramping in a communications transmitter
01/05/2006US20060002478 Coding image signal
01/05/2006US20060002431 Service display control method, apparatus, and medium using fast information channel in DAB receiver
01/05/2006US20060002430 Slave device