Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
03/2011
03/24/2011US20110069695 Adaptive polling method for real-time traffic
03/24/2011US20110069694 Method for moving quantization noise introduced in fixed-point calculation of fast fourier transforms
03/24/2011US20110069684 Method of channel assessment and channel searching in a wireless network
03/24/2011US20110069683 Allocation method and base station apparatus using the same
03/24/2011US20110069682 Ranging channel structures and methods
03/24/2011US20110069666 Method and apparatus for managing allocation of resources in a network
03/24/2011US20110069648 Data transmission/reception apparatus and method for wireless communication system
03/24/2011US20110069642 Method and apparatus for dynamically allocating resources for large-scale multimedia conferences
03/24/2011US20110069604 Method and System for Signal Emulation
03/24/2011DE102009041834A1 Netzwerk Network
03/23/2011EP2299752A1 Processing data units for transfer over the same channel
03/23/2011EP2299615A1 Circuit for end-of-burst detection
03/23/2011EP2299614A2 Device and method for time synchronisation in a communication network
03/23/2011EP2299613A1 A method for clock synchronization in a communication network
03/23/2011EP2299609A1 Method and equipment for transmitting the uplink burst data in the passive optical network system
03/23/2011EP2297886A1 Method for synchronizing local clocks in a distributed computer network
03/23/2011EP2297885A1 Method for synchronizing local clocks in a distributed computer network
03/23/2011EP2297884A2 Method and apparatus for frame detection in a communications system
03/23/2011EP2297627A1 Electronic timer system including look-up table based synchronization
03/23/2011EP2210356B1 Method and apparatus for preventing fluctuations in a digitally produced output clock signal
03/23/2011EP1639739B1 Fast synchronization for half duplex digital communications
03/23/2011EP1590835B1 Asynchronous system-on-a-chip interconnect
03/23/2011EP1212627B1 Method and system for transporting generic data in a pstn
03/23/2011CN1856951B Method and apparatus of integrating link layer security into a physical layer transceiver
03/23/2011CN1771682B Method and system for reducing vertical handover in wireless networks through improved wireless network cell boundary detection
03/23/2011CN101990136A Wavelength consultation method, system and device
03/23/2011CN101282189B Method, system and terminal for clock synchronization
03/23/2011CN101232518B Low-power dissipation media access control method of node dynamic state resting
03/22/2011USRE42242 Apparatus and method for reallocating communication resources to establish a priority call in a fixed wireless access communication system
03/22/2011US7913275 Method and apparatus for switching targeted advertisements at a set top terminal
03/22/2011US7912728 Method and system for handling the processing of bluetooth data during multi-path multi-rate audio processing
03/22/2011US7912643 Method and apparatus for locating a satellite spoofer
03/22/2011US7912138 Timing and symbol alignment in multipoint-to-point communication using orthogonal frequency division multiplexing
03/22/2011US7912098 System, method, and device using a singly encapsulated bundle and a tagger for re-encapsulation
03/22/2011US7912097 System and method for transporting multiple client data signals via a single server signal
03/22/2011US7912096 Add/drop multiplexer and interface
03/22/2011US7912094 Self-checking pair-based master/follower clock synchronization
03/22/2011US7912093 Method and apparatus for providing piggybacked positive acknowledgement/negative acknowledgement field indicator and a polling indicator
03/22/2011US7912089 Methods, systems, and products for condensing messages
03/22/2011US7912088 System and method for providing session admission control
03/22/2011US7912087 Capacity variable link apparatus and capacity variable link setting method
03/22/2011US7912086 Method for bridging network protocols
03/22/2011US7912085 Programmable packet format converter
03/22/2011US7912084 Method of transmitting IEEE 1394 data over a wireless link and apparatus implementing the method
03/22/2011US7912083 Techniques for reducing a cell identification falsing rate in a wireless communication system
03/22/2011US7912080 Cyclical time-based communication system, user in such a system and transmission method
03/22/2011US7912074 System and method of multiplexing data from multiple ports
03/22/2011US7912069 Virtual segmentation system and method of operation thereof
03/22/2011US7912063 Secure communications for wireless mesh network access points
03/22/2011US7912062 Methods and apparatus for managing addresses related to virtual partitions of a session exchange device
03/22/2011US7912054 Method and apparatus for multicast packet readout control
03/22/2011US7912045 Data streaming communication system and method
03/22/2011US7912044 Expandable structure for peripheral storage device
03/22/2011US7912034 Method and apparatus for utilizing synchronization information
03/22/2011US7912033 Device synchronization on a communication network
03/22/2011US7912032 System and method for communicating within a wireless communication network
03/22/2011US7912028 Reducing false detection in an HSDPA 3G terminal
03/22/2011US7912018 Apparatus and method for controlling transmission rate in a wireless LAN
03/22/2011US7912007 Method and apparatus for feeding back and receiving acknowledgement information of semi-persistent scheduling data packets
03/22/2011US7911993 Method and apparatus for allowing soft handoff of a CDMA reverse link utilizing an orthogonal channel structure
03/22/2011US7911986 Apparatus and method for measuring bi-directional radio channel having multiple antenna
03/22/2011US7911978 Adaptive topology discovery in communication networks
03/22/2011US7911977 Designated router assignment per multicast group address/range
03/22/2011US7911960 Delayed-start method for minimizing internal switch congestion
03/22/2011US7911954 Facilitating retransmission of data packets in a packet radio communication system by utilizing a feedback acknowledgment scheme
03/22/2011US7911952 Interface with credit-based flow control and sustained bus signals
03/22/2011US7911946 Method and apparatuses for using packet data to manage a data stream in a broadband communications system
03/22/2011US7911940 Adaptive redundancy protection scheme
03/22/2011US7911939 Fault tolerant symmetric multi-computing system
03/22/2011CA2542168C Method for direct link in wireless communication system
03/22/2011CA2345404C Demultiplexer control system
03/17/2011WO2011030512A1 Time-division duplex communication device and method for preventing interference to reception by the same
03/17/2011WO2011030423A1 Optical transmission system and optical transmission method
03/17/2011WO2011029695A1 Method and apparatus for automatic discovery in optical transport networks
03/17/2011WO2011029247A1 Encoding/decoding method and apparatus
03/17/2011US20110067119 Ip based security applications using location, port and/or device identifier information
03/17/2011US20110066740 Interferometric precise timing distribution with a precision phase detector
03/17/2011US20110064094 Signal processing apparatus and method, recording medium and program
03/17/2011US20110064093 Method and apparatus for controlling data communication sessions
03/17/2011US20110064091 Method and apparatus for monitoring packet networks
03/17/2011US20110064090 Cyclical time-based communication system, user in such a system and transmission method
03/17/2011US20110064071 Wireless communications system with secondary synchronization code based on values in primary synchronization code
03/17/2011US20110064061 Base station, terminal and wireless communication system
03/17/2011US20110064032 Method for Configuring a Preamble and a Method for Searching a Cell
03/17/2011US20110064007 Methods and apparatus for including mode information in a frame for system acquisition
03/17/2011US20110063987 System and method for communicating using an in-vehicle system
03/16/2011EP2296318A1 Method and apparatus for monitoring packet networks
03/16/2011EP2296300A1 Method and apparatus for automatic discovery in optical transport networks
03/16/2011EP2296299A2 Dynamic channel quality measurement procedure for adaptive modulation and coding techniques
03/16/2011EP2296297A1 Method and device for implementing mapping and de-mapping of client signal
03/16/2011EP2294736A1 Apparatus and methods for time synchronization of wireless audio data streams
03/16/2011EP2294735A1 Self-positioning access points
03/16/2011EP1504576B1 Filtering and application triggering platform
03/16/2011CN1969489B Method and apparatus for selecting a modulation and coding scheme in a wireless communication system
03/16/2011CN1917409B Method for extending channel of shared data in HSDPA communication system in multiple frequency points
03/16/2011CN101277177B Transmission method for determining transmission module size and modulation system by multiplexing scheduling and non-scheduling
03/16/2011CN101242611B Two threshold uplink rate control to enable uplink scheduling
03/16/2011CN101232361B Method and apparatus for multiplexing multi-path same grade heterogeny data
03/16/2011CN101207931B Method for regulating optical transmission system population parameter business
03/15/2011US7908639 Information transfer apparatus and method, information processing apparatus and method, and information processing system