Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
08/2005
08/24/2005EP1566014A1 Transmission time adjustment in a tdma bus
08/24/2005EP0928525B1 Method and apparatus for dynamic bandwidth allocation in a packet stream encoder
08/24/2005CN1659891A System for the dynamic multiplexing of digital streams
08/24/2005CN1659827A Wireless technology co-existence
08/24/2005CN1659816A Radio communication system
08/24/2005CN1659813A Method and device for synchronizing a receiver with a transmitter during a transmission of data over an asynchronous network
08/24/2005CN1658591A Method of operating a data bus system and a transmitter station
08/24/2005CN1658534A Pilot sequence for frame synchronization and frame synchronization method and device therefor
08/24/2005CN1658179A Information processing unit
08/23/2005US6934894 Control apparatus for controlling recovery of terminal-station apparatus from abnormality
08/23/2005US6934866 Network interface using programmable delay and frequency doubler
08/23/2005US6934749 Tracking distributed data retrieval in a network device
08/23/2005US6934612 Vehicle network and communication method in a vehicle network
08/23/2005US6934566 Wireless communication device and controlling method thereof
08/23/2005US6934546 Method and apparatus for control of soft handoff usage in radiocommunication systems
08/23/2005US6934539 Apparatus and method for use in identifying presence of wireless terminals in mobile wireless communication systems
08/23/2005US6934308 Precoding circuit and precoding-mulitplexing circuit for realizing very high transmission rate in optical fiber communication
08/23/2005US6934307 Multichannel communications link receiver having parallel optical components
08/23/2005US6934304 T1/E1 framer array
08/23/2005US6934301 Method and apparatus for converting data packets between a higher bandwidth network and a lower bandwidth network
08/23/2005US6934299 Beacon packet having traffic indicator flag
08/23/2005US6934287 Packet handler of audio data by isochronous mode
08/23/2005US6934280 Multiple services emulation over a single network service
08/23/2005US6934271 Support of multiuser detection in the downlink
08/23/2005US6934259 Apparatus and method for designing a network
08/23/2005US6934248 Apparatus and method for optical communication protection
08/23/2005US6934045 Packet length indication for a facsimile system
08/23/2005CA2346747C Method and system for mobile communications
08/23/2005CA2234711C Packet channel feedback
08/18/2005WO2005076623A2 Broadcast receiving apparatus, broadcast receiving method, broadcast receiving program, and broadcast receiving circuit
08/18/2005WO2005076622A1 Information processing device, information processing method, program, and data structure
08/18/2005WO2005076513A1 Jitter correcting apparatus capable of ensuring synchronism between transmitter apparatus and receiver apparatus
08/18/2005WO2005076507A1 Mehtod and apparatus for synchronization over 802.3af
08/18/2005WO2005076501A1 overhead processing method and signal process device based on this method of the optical communication system
08/18/2005WO2005076123A1 Method and circuit for differential clock pulse compensation between two clock-pulse systems
08/18/2005WO2005074356A2 Methods and apparatus for providing slot reservations for slotted messages in wireless communication networks
08/18/2005WO2005040712A3 Communications system
08/18/2005WO2005036807A3 Forward error correction mapping and de-mapping techniques
08/18/2005US20050182995 Data repair
08/18/2005US20050182856 Systems and methods for creating time aware networks using independent absolute time values in network devices
08/18/2005US20050181848 Automotive telephone system
08/18/2005US20050181814 Radio communication system
08/18/2005US20050180746 Wavelength and filter arrangement for WDM networks
08/18/2005US20050180732 Transfer apparatus
08/18/2005US20050180538 Method and system for undersampled symbol synchronization
08/18/2005US20050180467 Demultiplexer and demultiplexing methods for digital broadcasting receiver
08/18/2005US20050180466 System and method for maintaining a common sense of time on a network segment
08/18/2005US20050180465 Automatic resynchronization of physically relocated links in a multi-link frame relay system
08/18/2005US20050180457 Third party call control of all phones
08/18/2005US20050180455 Apparatus and method for multiplexing communication signals
08/18/2005US20050180453 Method to provide backward compatibility with an existing CSMA/CA system via dual use of the new system's transmission transition guard slot interval
08/18/2005US20050180451 Inheritance control method of network control data between transmission apparatuses and transmission apparatus using the same
08/18/2005US20050180448 Network relaying method and device
08/18/2005US20050180447 Multicast method in zigbee network
08/18/2005US20050180443 Method of dynamic adaption for jitter buffering in packet networks
08/18/2005US20050180420 Transmission network system
08/18/2005US20050180410 Distributed switch architecture including a growth input/output bus structure
08/18/2005US20050180386 Device and method for transmitting long training sequence for wireless communications
08/18/2005US20050180384 System and method for providing additional channels to an existing communications device
08/18/2005US20050180381 Method and apparatus for improving throughput in a wireless local area network
08/18/2005US20050180349 Method for frequency division duplex communications
08/18/2005US20050180338 Swapping voice and video calls
08/18/2005US20050180322 TCP time stamp processing in hardware based TCP offload
08/18/2005US20050180318 Subordinate apparatus and superordinate apparatus
08/18/2005DE102004003833A1 Transceiver unit with data transceiver components with number of channels and several interfaces to which channels are distributed, enabling flexible adapting digital subscriber line (DSL) cards with different number of supported channels
08/18/2005CA2553708A1 Information processing device, information processing method, program, and data structure
08/17/2005EP1565032A2 Low redundancy data RAM architecture for monolithic time-space switches
08/17/2005EP1564925A2 Method and apparatus for synchronising a functional unit to a predetermined clock frequency
08/17/2005EP1564919A1 Enhancements to time synchronization in distributed systems
08/17/2005EP1564910A2 Timing adjustment for wireless communication
08/17/2005EP1563626A1 Method for the transmission of heterogeneous data in a telecommunication switching system and a telecommunication switching system
08/17/2005EP1563625A1 Bandwidth efficient wirless network modem
08/17/2005EP1563624A1 Receiver and method for operating a receiver clock oscillator
08/17/2005EP1563404A2 Integrated circuit
08/17/2005EP1510081A4 System and method for call admission control
08/17/2005EP1236295B1 Synchronized transport across non-synchronous networks
08/17/2005EP1188267B1 Method of associating a training code to a channelisation code in a mobile telecommunication system
08/17/2005EP0954915B1 Frame alignment
08/17/2005CN1656844A Transmission of data for multimedia broadcast/multicast sevices
08/17/2005CN1656834A Flow-based selective reverse tunneling in wireless local area network (WLAN)-cellular systems
08/17/2005CN1656827A System and method for call admission control
08/17/2005CN1656821A Methods and systems for preventing start code emulation at locations that include non-byte aligned and/or bit-shifted positions
08/17/2005CN1655619A Transcoding system and method for maintaining timing parameters before and after performing transcoding process
08/17/2005CN1655527A Apparatus and associated method for communicating multimedia information upon a communication link
08/17/2005CN1655487A High speed asynchronous time switching circuit
08/17/2005CN1655486A Time division multiplexing one-to-four channel tapping device
08/17/2005CN1215723C Channel associated signaling data processing equipment for primary synchronous transmission module interface block
08/17/2005CN1215682C Data transmission/reception apparatus, data transmission/reception method and transfer system
08/17/2005CN1215673C 光网络 Optical Network
08/17/2005CN1215665C Phase demodulator, sign and time sequence restoring circuit and method
08/17/2005CN1215403C Transmission device, source grouping generating device, grouping mode defining method
08/16/2005US6931371 Digital interface device
08/16/2005US6931238 Radio communication apparatus and antenna control method
08/16/2005US6931071 Apparatus and method for synchronizing video and audio MPEG streams in a video playback device
08/16/2005US6931030 Training sequence with a random delay for a radio communications system
08/16/2005US6931029 System and method for synchronizing with data received over an unreliable asynchronous medium
08/16/2005US6931028 Scaleable RSVP signaling between VoIP dial-peers for tandem voice solutions
08/16/2005US6931027 Framed packet bus with improved FPB protocol
08/16/2005US6931025 Optical adaptation layer frame for aggregating IP flows at edge nodes for sonet transport
08/16/2005US6931024 Systems and methods for providing pooled access in a telecommunications network