Patents
Patents for H04J 1 - Frequency-division multiplex systems (15,293)
08/2011
08/18/2011US20110200056 System and Method for Frequency Division Multiplexed High Speed Physical Layer Devices
08/18/2011US20110200055 Enhanced cmts for reliability, availability, and serviceability
08/18/2011US20110199945 Uplink power control message indexing in wireless OFDMA systems
08/18/2011US20110199926 Method and system for an improved user group selection scheme with finite-rate channel state information feedback for fdd multiuser mimo downlink transmission
08/18/2011US20110199917 Collaborative sharing of location information among devices in a network
08/18/2011US20110199903 Method for pcrf to autonomously respond to cell capacity shortage
08/17/2011EP2357869A1 Method of allocation of resource, communications system, base station, and program
08/17/2011EP2356759A2 Uplink transission in carrier aggregation environment
08/17/2011EP1712023B1 Multicasting data method in a radio communication system
08/17/2011EP1611767B1 A method in a transceiver for allocating transmission capacity between the two directions of transmission in wire line data communication
08/17/2011CN1957551B Synchronization in a broadcast OFDM system using time division multiplexed pilots
08/17/2011CN102160427A Mobile terminal and wireless base station
08/17/2011CN102160411A Mobile terminal device and wireless base station device
08/17/2011CN102160313A Base station apparatus, user equipment and precoding method
08/17/2011CN101258701B Adaptive radio/modulation apparatus, receiver apparatus, wireless communication system and wireless communication method
08/17/2011CN101212440B Carrier frequency deviation estimation method and device
08/16/2011US8001286 Multipurpose and programmable pad for an integrated circuit
08/16/2011US8000349 Telephone communication system over a single telephone line
08/16/2011US8000341 Methods and systems for detecting collisions in access/utilization of resources of contention
08/16/2011US8000337 Runtime flow debugging a network device by examining packet counters at internal points
08/16/2011US8000323 Method and system for announcing traffic engineering parameters of composite transport groups
08/16/2011US8000315 Communication method and wireless communication device having a frame which is exchanged between nodes
08/16/2011US8000288 Monitoring network traffic
08/16/2011US8000273 Method for transmitting uplink sounding reference signal for LTE system
08/16/2011US8000258 Method of transmitting data in multiple antenna system
08/16/2011US8000248 Router and method for refreshing quality of service reservation
08/16/2011US8000242 Reducing packet loss for a packet data service during congestion in a transport network
08/16/2011US8000219 Method and apparatus for spectrum management
08/11/2011US20110194469 System and method for extending communication coverage in a wireless network
08/10/2011EP2355606A1 Communication system and mobile station device
08/10/2011CN1913407B 通信系统 Communication System
08/10/2011CN1845633B Frequency multiplexing method based on wireless cellular network
08/10/2011CN102149176A Apparatus and an associated method for facilitating communications in a radio communication system that provides for data communications at multiple data rates
08/09/2011US7995602 OFDM communication system and method having a reduced peak-to-average power ratio
08/09/2011US7995485 Method and apparatus for providing automated diagnostics of networks
08/09/2011US7995483 Simultaneously testing connectivity to multiple remote maintenance endpoints of the same maintenance association
08/09/2011US7995479 Systems and methods for visualizing a communications network
08/09/2011US7995475 Reliable transport protocol providing receiver-based congestion control
08/09/2011US7995473 Content delivery system for digital object
08/09/2011US7995091 Mixed media telecommunication call manager
08/04/2011WO2011093514A1 Wireless communication system, transmitter and multicarrier communication method
08/04/2011WO2011093511A1 Wireless communication system, transmitter and multicarrier communication method
08/04/2011WO2011093301A1 Base station and method of adjusting reference timing on base station
08/04/2011WO2011093093A1 Control information transmission apparatus, control information reception apparatus, and control information transmission method
08/04/2011US20110188489 Multi-channel receiver with improved agc
08/03/2011EP2352350A1 Wireless communication base station equipment, wireless communication terminal device and search space setting method
08/03/2011EP2352330A1 Radio terminal device, radio base station device, and channel signal forming method
08/03/2011EP2352244A1 Base station apparatus, user equipment and method in mobile communication system
08/03/2011EP2352243A1 Wireless communication terminal apparatus, wireless communication base station apparatus, and modulation method
08/03/2011EP2352241A1 Base station, communication method, subcarrier allocation method, and subcarrier allocation program
08/03/2011CN102142916A Multiplexing method and multiplexing equipment of reference signal
08/02/2011US7991859 Using virtual networking devices to connect managed computer networks
08/02/2011US7991015 Line terminal for determining operational status of a U interface
08/02/2011US7991008 Method for identifying the transmission control protocol stack of a connection
08/02/2011US7990956 Voice communication system over IP phone system
08/02/2011US7990887 Sampling test of network performance
08/02/2011US7990885 Method for optimizing the frequency of network topology parameter updates
08/02/2011US7990881 Methods and devices for computing paths to assure the inter-domain transport of QoS sensitive information
08/02/2011US7990879 Method, apparatus, system, and computer program product for interruption-free conference calling
08/02/2011US7990878 Identifying components of a network having high importance for network integrity
08/02/2011US7990861 Session-based sequence checking
08/02/2011US7990856 Method and apparatus for reflecting forwarding plane utilization in control plane
08/02/2011US7990849 Automated recovery from a split segment condition in a layer2 network for teamed network resources of a computer system
08/02/2011US7990847 Method and system for managing servers in a server cluster
08/02/2011US7990840 Methods and apparatus for efficient digital broadcast signaling in a wireless communications system
07/2011
07/28/2011US20110182192 Method and apparatus for calibration of an implicit beamforming wireless system
07/28/2011US20110182182 Packet forwarding device and load balance method thereof
07/27/2011EP1998501B1 Authenticated change of media provided over a DSL connection
07/26/2011US7987313 Circuit of on-chip network having four-node ring switch structure
07/26/2011US7986950 Wideband code division multiple access user equipment for receiving multimedia broadcast/multicast service
07/26/2011US7986716 Data transfer during a call without simultaneous data capabilities
07/26/2011US7986711 System and method for data communication over power lines
07/26/2011US7986664 Point to point radio bearers for a broadcasting service
07/26/2011US7986646 Communication apparatus, communication method, communication circuit, mobile phone, program, and computer readable recording medium with program recorded therein
07/26/2011US7986645 Apparatus and method for frame generation for a full duplex relay
07/26/2011US7986626 Method and system for identifying degradation of a media service
07/26/2011US7986621 Apparatus and method to set the signaling rate for a plurality of data storage devices
07/26/2011US7986619 Packet network system
07/21/2011WO2011086920A1 Wireless communication terminal apparatus, wireless communication base station apparatus and wireless communication method
07/21/2011US20110176558 Multichannel interfacing device having a switching circuit
07/21/2011US20110176533 Mobile communication system, communication control method, and base station and mobile station to be employed in the same
07/21/2011US20110176470 Mobile communication system, communication control method, and base station and mobile station to be employed in the same
07/21/2011US20110176462 Base station antenna in a mobile communication system
07/21/2011US20110176442 Method of transmitting data in multiple antenna system
07/20/2011CN102132509A Radio transmitter and radio receiver
07/20/2011CN101009527B An implementation method for uplink pilot frequency insertion and data reuse
07/19/2011US7983704 Methods and apparatus for performing a subscriber identity module (SIM) initialization procedure
07/19/2011US7983702 Synchronization of a peer-to-peer communication network
07/19/2011US7983307 Communication apparatus and communication method
07/19/2011US7983306 Method and apparatus for channelizing sampled broadband signal
07/19/2011US7983290 Preserving the order of packets through a device
07/19/2011US7983217 Method for frequency division duplex communications
07/19/2011US7983215 Communication device, method for transmitting an uplink transmission control message, method for receiving an uplink transmission control message
07/19/2011US7983195 Method of routing virtual links in a frame-switching network with guaranteed determinism
07/19/2011US7983173 System and method for detecting link failures
07/19/2011US7983172 Interference measuring and mapping method and apparatus for wireless networks using relay stations
07/19/2011US7983171 Method to manage path failure thresholds
07/19/2011US7983165 Methods and apparatus related to scheduling traffic in a wireless communications system using shared air link traffic resources
07/19/2011US7983164 Apparatus and method for merging internet traffic mirrored from multiple links
07/19/2011US7983158 Routing topology bandwidth management methods and system
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