Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
08/2008
08/12/2008US7411947 Storage system, computer system and interface module
08/12/2008US7411937 Time synchronization system and method for synchronizing locating units within a communication system using a known external signal
08/12/2008US7411933 Radio communication device, radio communication method, and computer program
08/12/2008US7411920 Method for transmitting frames in a wireless local area network
08/12/2008US7411919 Multi-hop time reservation using adaptive control for energy efficiency
08/12/2008US7411918 Dynamic radio link adaptation for interference in cellular systems
08/12/2008US7411911 Network availability status detection device and method
08/12/2008US7411906 Method for optimizing frequency of clock signal and network switch using same
08/12/2008US7411900 Fast restoration for virtually-concatenated data traffic
08/12/2008US7411894 Apparatus and method for guard interval inserting/removing in an OFDM communication system
08/07/2008WO2008094334A1 A cellular communication system and method of operation therefor
08/07/2008WO2008094268A1 Methods and apparatus for controlling latency variation in a packet transfer network
08/07/2008WO2008092764A1 Facilitating synchronization of servers in a coordinated timing network
08/07/2008WO2008092750A1 Facilitating recovery in a coordinated timing network
08/07/2008WO2008092747A1 Server time protocol messages and methods
08/07/2008WO2008092388A1 Multiplexed data stream circuit architecture
08/07/2008WO2008051325A3 Communicating additional information in a dns update response by requesting deletion of a specific record
08/07/2008WO2008002708A3 Orthogonal frequency division multiple access message processing method and apparatus
08/07/2008WO2007124235B1 Method and apparatus for quality of service for packet communications
08/07/2008US20080188559 Modified Retinoid Compounds and Their Uses
08/07/2008US20080188240 Cellular and Internet Mobile Systems and Networks
08/07/2008US20080187317 Transmission system and transmission apparatus
08/07/2008US20080187059 Systems and methods for shifting the position of a symbol to reduce transmission overhead
08/07/2008US20080187041 Information outputting apparatus, information reporting method and information signal supply route selecting method
08/07/2008US20080187009 Automatic delay compensated simulcasting system and method
08/07/2008US20080187008 Method for Transmitting Packets in a Transmission System
08/07/2008US20080187007 Resuming a Previously Interrupted Peer-to-Peer Synchronization Operation
08/07/2008US20080187006 Apparatus and Method for Reducing Noise in Seismic Data
08/07/2008US20080187004 Parsing Messages with Multiple Data Formats
08/07/2008US20080187003 Piggyback requests in scheduled transmission
08/07/2008US20080187002 Request signal designs for multiple service types
08/07/2008US20080187001 Method and system for transit between two IPV6 nodes of a utility network connected VIA an IPV4 network using encapsulation technique
08/07/2008US20080187000 Apparatus and method for generating subchannels in a communication system
08/07/2008US20080186999 Methods and apparatuses for circuit emulation multi-channel clock recovery
08/07/2008US20080186997 Time multiplexed requests for controlling access to a shared communication medium
08/07/2008US20080186995 Mdu broadcasting signal distribution system
08/07/2008US20080186987 Multi-rate, muti-port, gigabit serdes transceiver
08/07/2008US20080186950 Wireless data frame structure among nodes
08/07/2008US20080186949 Preamble Design for Synchronization and Cell Search
08/07/2008US20080186948 Method and device for frame synchronization and coarse frequency offset estimation (cfe)
08/07/2008US20080186947 Bi-directional packet data transmission system and method
08/07/2008US20080186946 Method and apparatus for versatile mac multiplexing in evolved hspa
08/07/2008US20080186944 Method and System for Robust MAC Signaling
08/07/2008US20080186942 Wireless base station apparatus capable of effectively using wireless resources according to sorts of data
08/07/2008US20080186941 Communication Device, a Method of Operating a Communication Device and a Communication System
08/07/2008US20080186940 Assignment modes for a shared communication medium
08/07/2008US20080186931 Resource requests for a wireless communication system
08/07/2008US20080186899 Legacy Wireless Communication Device Coexisting Amble Sequence
08/07/2008US20080186891 Method and Device For Operating of Two Wireless Services
08/07/2008US20080186861 Successive scheduled requests for transmission
08/07/2008US20080186860 Contention and polled requests for scheduling transmissions
08/07/2008US20080186859 Code multiplexed requests for controlling access to a shared communication medium
08/07/2008US20080186849 Technique for Dynamically Controlling Data Packet Transmissions
08/07/2008CA2676118A1 Method and system for establishing a logical path between servers in a coordinated timing network
08/07/2008CA2676117A1 Server time protocol messages and methods
08/07/2008CA2675645A1 Facilitating synchronization of servers in a coordinated timing network
08/07/2008CA2675644A1 Facilitating recovery in a coordinated timing network
08/06/2008EP1953941A1 WDM laser sources for remote color managed PON
08/06/2008EP1953938A1 Methods and apparatus for selecting the better cell from redundant streams within a cell-oriented environment
08/06/2008EP1953937A1 Clock synchronization aid device for communication station(s) of a wireless network, and associated clock synchronization device
08/06/2008EP1953919A2 System and method for transmitting audio or video data using multiple levels of protection
08/06/2008EP1952662A1 Methodology, module, terminal, and system enabling scheduled operation of a radio frequency identification (rfid) subsystem and a wireless communication subsystem
08/06/2008EP1952568A1 Method and device for managing multi-frames
08/06/2008EP1952567A1 Systems and methods for dynamic alignment of data bursts conveyed over a passive optical network
08/06/2008EP1952566A2 A method and apparatus for managing communications within a distributed network
08/06/2008EP1952560A1 Technique for performing a random access procedure over a radio interface
08/06/2008EP1525690A4 Methods and apparatus for network signal aggregation and bandwidth reduction
08/06/2008EP1282950B1 Method of downlink dynamic scheduling using channel quality feedback
08/06/2008EP1198910B1 Method for sending information in a telecommunication system
08/06/2008EP0772927B1 Method for dynamically allocating communication channel bandwidth between competing applications
08/06/2008CN101238737A Fast session setup extensions to H.324
08/06/2008CN101238661A Method for transmitting data and network element for a data network
08/06/2008CN101238660A Method for transmitting LCAS protocol via an optical communication line
08/06/2008CN101238659A Slow MAC-E for autonomous transmission in high speed uplink packet access (HSUPA) along with service specific transmission time control
08/06/2008CN101237683A Method for mobile communication terminal to simultaneously receive TV signals and BCH/PICH
08/06/2008CN101237453A Design scheme for wireless sensor network sector protocol based on CDMA and TDMA
08/06/2008CN101237374A Self-adapted multi-hop time division multiplexing dispatching method
08/06/2008CN101237292A Method and system for diagnostic operation within a switched fibre channel arbitrated loop system
08/06/2008CN101237276A Mobile phone TV single-frequency network synchronization system and method based on mobile network
08/06/2008CN101237272A RF channel synchronization system and method
08/06/2008CN101237269A Method for realizing single-channel RF bidirectional amplification in TDD system
08/06/2008CN100409602C Transmission method with frequency and time spread at transmitter level
08/06/2008CN100409175C Method and device for forming clock pulses in bus system comprising at least one station, bus system and user
08/05/2008USRE40451 Procedure for ensuring the operation of signalling channels in a V5 interface
08/05/2008US7409716 System for intrusion detection
08/05/2008US7409702 Auxiliary program association table
08/05/2008US7409480 Electronic equipment, method of receiving data, method of transmitting data, method of setting channel and method of grouping electronic equipment into channels
08/05/2008US7409458 Network system with shared filtering information
08/05/2008US7409448 Method, system, and storage medium for resolving contention issues during channel program execution
08/05/2008US7409202 Communications restrictions for mobile group communication devices
08/05/2008US7409164 Optical transceiver for compensating for loss due to transmission distance in passive optical network
08/05/2008US7409097 Video encoding using variable bit rates
08/05/2008US7409028 Clock synchronization in a communications environment
08/05/2008US7409005 High speed data transmitter and transmitting method thereof
08/05/2008US7408962 Demultiplexer apparatus and communication apparatus using the same
08/05/2008US7408961 High speed serial data transport between communications hardware modules
08/05/2008US7408960 Method and apparatus for data transmission, and method and apparatus for data reception
08/05/2008US7408959 Method and apparatus for ensuring cell ordering in large capacity switching systems and for synchronizing the arrival time of cells to a switch fabric
08/05/2008US7408958 Device for transmitting asynchronous data having clock deviation control
08/05/2008US7408957 Selective header field dispatch in a network processing system