Patents
Patents for H04J 1 - Frequency-division multiplex systems (15,293)
05/2011
05/17/2011US7944838 Apparatus, method and computer program for traffic control
05/17/2011US7944836 Adaptive method and apparatus for adjusting network traffic volume reporting
05/17/2011US7944830 Methods and appratus for evaluating a utilization of a system that provides connections using a normalized bandwidth scheme
05/17/2011US7944826 Method and system for service application and service application control agent
05/17/2011US7944816 System and method for detecting and isolating a remote loop
05/17/2011US7944815 System and method for network recovery from multiple link failures
05/17/2011US7944813 Method and system for establishing a connection between network elements
05/17/2011US7944812 Redundant intermediary switch solution for detecting and managing fibre channel over ethernet FCoE switch failures
05/12/2011WO2011055319A1 Using maximal sum-rate mutual information to optimize jcma constellations
05/12/2011US20110110385 Front-end system for processing composite wideband signals and method for utilizing same
05/12/2011US20110110355 Communication method, and transmitting apparatus and receiving apparatus using that communication method
05/12/2011US20110110247 Routing Node and Terminal for an FDD Communication Network and Method for Operating Them
05/11/2011EP2319218A1 Method, apparatus and product of ofdm transmission
05/11/2011CN1738219B Transmitter, receiver, data transfer system, transmission method, reception method
05/11/2011CN102057744A Reception device and radio quality calculation method
05/11/2011CN102057743A Communication system, reception device, and communication method
05/11/2011CN102057587A 通信装置以及无线通信系统 Communication device and a wireless communication system,
05/11/2011CN101090307B Full-digital non scratching switchover device and method
05/10/2011USRE42344 Method and apparatus to manage RFID tags
05/10/2011US7941390 System for managing multi-field classification rules relating to ingress contexts and egress contexts
05/10/2011US7940811 Mobile communication system, communication control method, and base station and mobile station to be employed in the same
05/10/2011US7940690 Apparatus and method for determining transmission mode in wireless communication system
05/10/2011US7940682 Systems configured to automatically identify open shortest path first (OSPF) protocol problems in a network and related computer program products and methods
05/10/2011US7940680 Controlled exception-based routing protocol validation
05/10/2011US7940676 Methods and systems for providing end-to-end testing of an IP-enabled network
05/10/2011US7940668 Method and apparatus to enable an IPe domain through EIGRP
05/10/2011US7940654 Protecting a network from unauthorized access
05/10/2011US7940653 Audiovisual data transport protocol
05/10/2011US7940649 Techniques for graceful restart in a multi-process operating system
05/05/2011WO2011052575A1 Wireless communication apparatus
05/05/2011WO2011052476A1 Wireless communication control method, base station apparatus and mobile terminal apparatus
05/05/2011WO2011052447A1 Mobile station apparatus, base station apparatus, wireless communication system, communication control method, and communication control program
05/05/2011WO2011052439A1 Receiver and receiving method
05/05/2011WO2011052429A1 Receiving device, receiving method, communication system, and communication method
05/05/2011WO2011050392A1 Out-of-band emission cancellation
05/05/2011US20110103406 Flexible ofdm/ofdma frame structure for communication systems
05/05/2011US20110103405 Technique for adjusting a phase relationship among modulation symbols
05/05/2011US20110103297 Wireless communication apparatus
05/05/2011US20110103273 Frequency division duplex (fdd) return link transmit diversity systems, methods and devices using forward link side information
05/05/2011US20110103269 Wireless communication system and relay station and wireless communication device thereof
05/05/2011US20110103254 Method and device for multi-user beamforming based on a frequency division duplex system
05/05/2011US20110103237 Method and apparatus for the efficient indexing and storage of network traffic
05/05/2011US20110103226 System for transporting ethernet frames over very high speed digital subscriber lines
05/04/2011EP2317814A1 Method for detecting unused band frequency for cognitive wireless system, and wireless communication device
05/04/2011EP2317812A1 Method for adjusting the frequency band used in a cognitive wireless system and wireless communication device
05/04/2011CN102047732A User device, base station device, and communication control method
05/04/2011CN101047459B Method for dynamic managing xDSL specturm and its device
05/03/2011US7937101 System and method for performing communication in a wireless communication network
05/03/2011US7936788 Method and device for signal transporting
05/03/2011US7936781 Bandwidth control apparatus, bandwidth control method, and bandwidth control system
05/03/2011US7936742 Digital signal demultiplexing device and multiplexing device
05/03/2011US7936717 Apparatus and method for performing initial network entry in broadband wireless communication system
05/03/2011US7936684 Physical layer loopback
05/03/2011US7936681 Cross-layer design techniques for interference-aware routing configuration in wireless mesh networks
05/03/2011US7936680 Method and apparatus for increasing the scalability of Ethernet OAM
04/2011
04/28/2011WO2010121050A3 Sensor-based wireless communication systems using compressive sampling
04/28/2011US20110096778 Outlet with analog signal adapter, a method for use thereof and a network using said outlet
04/27/2011EP2315481A1 User device and method for determining downlink synchronization for user device
04/27/2011EP2315381A1 Base station, mobile station, signal transmission method, and signal reception method
04/27/2011EP2315380A1 User device and cell search method
04/27/2011EP1867081B1 Distributed redundancy capacity licensing in a telecommunication network element
04/27/2011CN102037668A Basic station device, user device and method in mobile communication system
04/26/2011US7933630 Radio communication terminal
04/26/2011US7933616 Method of estimating the distance between two radio equipments
04/26/2011US7933557 Methodology to analyze sector capacity in data-only mobile-wireless network
04/26/2011US7933297 Network combining wired and non-wired segments
04/26/2011US7933295 Cable modem with voice processing capability
04/26/2011US7933285 Distributed digital subscriber line access multiplexers to increase bandwidth in access networks
04/26/2011US7933244 Multi-carrier communications with group-based subcarrier allocation
04/26/2011US7933239 FFT-size detector and FFT-size detection method and cell search apparatus and cell search method in cellular system
04/26/2011US7933228 Time sensitive scheduling data delivery network
04/26/2011US7933207 Electronic stream processing circuit with test access
04/26/2011US7933199 Transmission system, path control method and transmission device
04/21/2011US20110090879 Method and Apparatus of Providing a Frame Structure for Supporting Different Operational Modes
04/21/2011US20110090870 Enhanced sae mobility
04/21/2011US20110090826 Method, base station and mobile station for tdd operation in a communication system
04/21/2011US20110090825 Transmission diversity and multiplexing for harq-ack signals in communication systems
04/21/2011US20110090790 Receiving Radio Access Technology Priority Settings Depending on the Operation Mode of a Terminal
04/21/2011DE102010037624A1 Multiplexer Multiplexer
04/20/2011EP2312899A1 Frequency band allocation method and transmission device
04/20/2011EP2312898A1 Wireless communication base station device, wireless communication terminal device, and channel allocation method
04/20/2011EP2312897A1 Communication system, mobile station device, base station device, and communication method
04/20/2011EP2312895A1 Base station, terminal, band allocation method, and downlink data communication method
04/20/2011EP2312874A1 Base station, terminal, band allocation method, and downlink data communication method
04/20/2011EP2312778A1 Radio communication device and radio communication method
04/20/2011EP2312773A2 Methods of managing a group of to be managed nodes and corresponding sequence of packets
04/20/2011CN102027794A Base station device and communication control method
04/20/2011CN102027790A Wireless communication system, base station, inter-base-station synchronization method, and program
04/20/2011CN101299657B Symbol timing synchronizing apparatus for complete digital receiver
04/20/2011CN101128988B Method and apparatus for channel estimation to electro-magnetic wave multi path between sender and receiver by using chirp signal
04/19/2011US7930042 Redundant fieldbus system
04/19/2011US7929590 Method and apparatus for multiplexing data and control information in wireless communication systems based on frequency division multiple access
04/19/2011US7929563 System and/or method for channel estimation in communication systems
04/19/2011US7929468 Method for improving coexistence between adjacent TDD and FDD wireless networks
04/19/2011US7929466 Prioritized channel assignment for wireless links
04/19/2011US7929454 Band control system for a digital subscriber network and band control method therefor
04/19/2011US7929453 Method and apparatus for presenting quality information in a communication system
04/19/2011US7929452 Internet protocol (IP) address sharing and platform dynamic host configuration protocol (DHCP) mediator
04/19/2011US7929438 Scheduler pipeline design for hierarchical link sharing
04/19/2011US7929435 Application handover method for mobile communications system, and mobility management node and mobile node used in the mobile communications system
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