Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
01/2013
01/29/2013US8363535 Frequency domain echo and next cancellation
01/29/2013US8362802 Asynchronous digital circuits including arbitration and routing primitives for asynchronous and mixed-timing networks
01/29/2013CA2562621C Method and system for monitoring the health of wireless telecommunication networks
01/24/2013WO2013010874A1 Method and apparatus for synchronizing processes which perform multipoint measurements in a data transmission network
01/24/2013WO2012134748A3 Power converter with dual ring network control
01/24/2013US20130022159 Method and apparatus for transmitting signals
01/24/2013US20130022081 Ultra-wideband communication system and method
01/24/2013US20130022035 Distributed Medium Access Control For Wireless Data Networks
01/24/2013DE112011100223T5 Verfahren und Vorrichtung zur Synchronisation von durch mehrere messtechnische Geräte durchgeführten Messungen Method and apparatus for synchronizing carried out by a plurality of metrology instruments measurements
01/23/2013CN1868155B Universal adaptive synchronization scheme for distributed audio-video capture on heterogeneous computing platforms
01/23/2013CN1692567B Processing data units for transfer over the same channel
01/23/2013CN102893542A Method and apparatus for synchronizing data in a vehicle
01/23/2013CN102891747A Clock synchronization method and device in communication network
01/23/2013CN101882961B Blind separation method of PDH/SDH (Plesiochronous Digital Hierarchy/Synchronous Digital Hierarchy) multi-user data
01/23/2013CN101800611B OTDM (Optical Time Division Multiplex) system for continuous tunable synchronization range based on SBS optical storage
01/23/2013CN101715149B Method and device for restoring parallel cross-domain fault of multilayer and multi-domain distributed optical network
01/23/2013CN101686421B Passive optical network system and operating method thereof
01/23/2013CN101594191B Method and system for protecting shared link interlinking ring network and interlinking nodes
01/23/2013CN101523782B Circuit arrangement
01/23/2013CN101478359B Method, apparatus and system for managing IEEE1588 timestamp
01/23/2013CN101478358B Method and device for optimized time synchronization correction
01/23/2013CN101466052B Network system and optical line terminal
01/23/2013CN101309121B Method of realizing MUX protocol without need of adding drive of kernel under Linux platform
01/23/2013CN101106422B Terminal synchronization method and device for TD-SCDMA system repeater
01/22/2013US8359626 Application data table for a multiservice digital transmission system
01/22/2013US8358775 Method and telecommunication system for transmission of a message
01/22/2013US8358670 Method and apparatus for processing packet
01/22/2013US8358669 Ciphering sequence number for an adjacent layer protocol in data packet communications
01/22/2013US8358668 Physical layer frame format design for wideband wireless communications systems
01/22/2013US8358667 Method and system for triggering training for ethernet channels to support energy efficient ethernet networks
01/22/2013US8358665 Method and apparatus for controlling the presentation of multimedia data from a multiplex signal between devices in a local area network
01/22/2013US8358655 Computer system and network interface supporting class of service queues
01/22/2013US8358644 Methods and apparatus for generating synchronization/pilot sequences for embedding in wireless signals
01/22/2013US8358643 Modified connection setup for E-UTRA radio resource control
01/22/2013US8358642 Beacon miss prevention in power save modes using timing synchronization function
01/22/2013US8358634 Dynamic assignment of wireless communication overhead messaging resources
01/22/2013US8358633 Dynamic determination of EV-DO control-channel bit rate based on forward-link timeslot utilization
01/22/2013US8358632 Method and apparatus for efficient sharing of communication system resources
01/22/2013US8358621 Method and apparatus for feeding back and receiving acknowledgement information of semi-persistent scheduling data packets
01/22/2013US8358609 Location based services in a situational network
01/22/2013US8358602 Method and system for supporting packet data network communications
01/22/2013US8358601 Multi-antenna radio channel measurement system and method which generates time division duplex timing signal and measures two-way radio channel
01/22/2013US8358219 Indicator apparatus, method of operation and illumination apparatus
01/22/2013US8356431 Scheduling communication frames in a wireless network
01/22/2013CA2531384C Handling broadcast and multicast traffic as unicast traffic in a wireless network
01/22/2013CA2528051C System and method for reformatting data
01/22/2013CA2396308C Methods and apparatus for statistical multiplexing during dual pass encoding
01/21/2013CA2782508A1 Systems and methods for time division multiple access communication with automatic repeat request error control
01/17/2013US20130016738 Method and apparatus for implementing frame header alignment and multi-frame zeroing
01/17/2013US20130016734 Fibre channel switching system
01/17/2013US20130016717 Fibre channel switching fabric port control
01/17/2013US20130016713 Precise interval timer for software defined radio
01/17/2013US20130016712 Radio communication system and receiving apparatus
01/17/2013US20130016705 Enhancing sounding reference signals (srs)
01/17/2013US20130016704 Wireless transmission method
01/17/2013US20130016703 User Identifier Multiplexing By Time Division
01/17/2013US20130016635 Bluetooth packet scheduling rules for lte coexistence
01/16/2013EP2547014A1 Transmission/reception system and transmission / reception method
01/16/2013EP2547010A1 Physical channel configuration signaling procedures
01/16/2013EP1635484B1 Optical signal quality supervisory device
01/16/2013CN202679367U SDH (synchronous digital hierarchy) remote supervision system for external RPR (resilient packet ring) of substation
01/16/2013CN1751466B System and method for data transmission and reception
01/16/2013CN102882627A Methods and related devices for mapping and demapping service data
01/16/2013CN102882626A B code decoding technology fused institute of electrical and electronic engineers 1588 (IEEE1588) intelligent power grid time transmission method and device
01/16/2013CN102882625A Synchronic detection circuit for power line carrier communication
01/16/2013CN102882624A PXI/PCI bus-based remote synchronization device of test signal source devices and method thereof
01/16/2013CN102882623A Configurable clock frequency synthesis device based on FPGA
01/16/2013CN102882592A 2M optical signal transparent transmission device and 2M optical signal transparent transmission method applied to SDH (synchronous digital hierarchy) network
01/16/2013CN101764664B PCM signal monitoring device with error detection alarming function and error detection alarming method thereof
01/16/2013CN101741853B Method for synchronizing clock time, line card veneer and network equipment
01/16/2013CN101656587B Method for allocating downlink time slots and method for transmitting downlink signal
01/16/2013CN101651510B Method and device for recovery processing in service data synchronous transmission
01/16/2013CN101631387B Service dispatching method, service dispatching device and service dispatching system of microwave link
01/16/2013CN101610137B Communication method based on HARQ
01/16/2013CN101499870B Method and apparatus for multimedia broadcast multicast service data synchronization between RNCs
01/16/2013CN101291208B Method for the transmission and reception of data contents in a communications network and corresponding devices
01/16/2013CN101282168B Transmission method and system for TDD mobile communication system to share time wireless frame
01/16/2013CN101222259B Codebook type precoding method used for four-transmitting antenna MIMO system
01/16/2013CN101217331B A device and method for repositioning and recovery of embedded communication failures of control channel
01/15/2013USRE43926 Method and arrangement for data processing in a communication system
01/15/2013US8356331 Packet structure for a mobile display digital interface
01/15/2013US8355668 Relay station, relay method, receiving station and receiving method
01/15/2013US8355632 Transmission apparatus
01/15/2013US8355414 Systems and methods of measuring data transport utilization
01/15/2013US8355413 Policy based procedure to modify or change granted QoS in real time for CDMA wireless networks
01/15/2013US8355410 Location-based mobile gaming application and method for implementing the same using a scalable tiered geocast protocol
01/15/2013US8355387 System and method for bandwidth reservation protocol for spatial reuse in a wireless communication network
01/15/2013US8355386 Optimized estimation of power for the transport format selection of a UMTS handset
01/15/2013US8355374 Method for signaling uplink system configuration information
01/15/2013US8355370 Wireless communication systems
01/15/2013US8355357 Apparatus and method for admission control for service flow in broadband wireless access communication system using multi-hop relay scheme
01/15/2013US8355353 Efficient multicast service data provision in a mobile communication system
01/15/2013US8355351 Method, apparatus and system for forming time division duplex multi-input multi-output downlink beams
01/15/2013US8355336 Methods and apparatus for formatting headers in a communication frame
01/15/2013US8355329 Packet relay device
01/15/2013US8355325 Control method, system and function entity for reporting bearer event of signaling IP flow
01/15/2013US8355322 Data communication systems, radio base stations, and data communication methods
01/15/2013US8355319 Multicast dual join for ring network topologies
01/15/2013US8355078 HDMI transmission systems for delivering image signals and packetized audio and auxiliary data and related HDMI transmission methods
01/10/2013WO2013005377A1 Receiver apparatus, transmitter apparatus, setting method, and determining method
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