Patents
Patents for H04J 1 - Frequency-division multiplex systems (15,293)
01/2011
01/19/2011CN1656764B Method and apparatus for reducing peak to average power ratio of a multi-carrier signal
01/19/2011CN1640031B Protocol for reliable, self-organizing, low-power wireless network for security and building automation system
01/19/2011CN101953195A Subcarrier allocation method and device threfor
01/19/2011CN101953181A Mobile communication system
01/18/2011US7873031 Methods and systems for converting signals
01/18/2011US7873005 Method for resolving collision of uplink signals
01/18/2011US7872985 System for multi-frame alignment
01/18/2011US7872978 Obtaining parameters for minimizing an error event probability
01/18/2011US7872973 Method and system for using a queuing device as a lossless stage in a network device in a communications network
01/18/2011US7872972 Method and apparatus for improving scheduling in packet data networks
01/18/2011US7872969 Method and apparatus for auto detection of AAL5 type frames for VCC and VPC switches
01/18/2011US7872966 Protected and high availability paths using DBR reroute paths
01/13/2011WO2011006116A1 Centralized cross-layer enhanced method and apparatus for interference mitigation in a wireless network
01/13/2011WO2011005536A1 Transmission of reference signal on non-contiguous clusters of resources
01/13/2011WO2011004748A1 Communication system, mobile station device and base station device
01/13/2011US20110007758 Communicating Distinct Data Using Polarized Data Signals
01/13/2011US20110007731 Method and Apparatus for LDPC Transmission Over a Channel Bonded Link
01/13/2011US20110007658 Method and Apparatus for Investigating whether a Given Signal is Received in a Given Set of OFDMA Resource Elements
01/12/2011CN101946437A Wireless communication apparatus and wireless communication method
01/12/2011CN101946433A Wireless communication apparatus and wireless communication method
01/11/2011US7869389 Network device with proxy address resolution protocol
01/11/2011US7869379 Method for monitoring channel eye characteristics in a high-speed SerDes data link
01/11/2011US7869378 Method and apparatus for sharing slot allocation schedule information amongst nodes of a wireless mesh network
01/11/2011US7869372 Method and systems for verifying a connection from a gateway to a network
01/11/2011US7869367 Methods and systems for checking expected network traffic
01/11/2011US7869366 Application-aware rate control
01/11/2011US7869361 Managing hierarchically organized subscriber profiles
01/11/2011US7869358 Communication relay apparatus, information management system, and control method and program therefor
01/11/2011US7869356 Dynamic buffer pool in PCIExpress switches
01/11/2011US7869354 Analyzing and generating network traffic using an improved Markov Modulated Poisson Process model with one bursty state and a plurality of idle states
01/11/2011US7869350 Method and apparatus for determining a data communication network repair strategy
01/11/2011US7869348 Determining rerouting information for single-link failure recovery in an Internet protocol network
01/06/2011WO2011001690A1 Wireless communication device and wireless communication method
01/06/2011US20110002247 Signal multiplexing method, signal demultiplexing method, digital signal reference frequency correction method, multiplexing device, demultiplexing device, radio communication system, and digital signal reference frequency correction device
01/06/2011CA2765655A1 Wireless communication device and wireless communication method
01/05/2011EP2271166A1 Base station device and method in mobile communication system
01/05/2011EP2271022A1 Communications method combining OFDM, TDMA and polarization
01/05/2011EP2271011A1 Wireless communication system and transmitter used for the same
01/05/2011EP2271010A1 Wireless communication system, transmitter apparatus, receiver apparatus, and communication method
01/05/2011EP2271009A1 Method for multi-user beam forming based on the frequency division duplex system and the apparatus thereof
01/05/2011DE102009031307A1 Netzwerkvorrichtung Network device
01/05/2011CN101940051A Base station device, user equipment, and communication control method
01/05/2011CN101940048A Base station device
01/04/2011US7865610 Point to multipoint reliable protocol for synchronous streaming data in a lossy IP network
01/04/2011US7865192 Radio frequency selection device, a radio communication system and radio control channel establishing method
01/04/2011US7864809 Method of transmitting and receiving data in network environment with wired and wireless networks bridged using relay portal
01/04/2011US7864808 Advanced, self-balancing video multiplexer system
01/04/2011US7864807 Receiver design for implementing virtual upstream channels in broadband communications systems
01/04/2011US7864791 Pipelined packet switching and queuing architecture
01/04/2011US7864773 Virtual circuit auto-configuration for customer premises equipment
01/04/2011US7864765 Anycast-based internet protocol redirection to alleviate partial routing tables
01/04/2011US7864745 Data transmitting method with hybrid automatic repeat request in multi-carrier system
01/04/2011US7864737 Method and device for transmitting data via a transmission link
01/04/2011US7864719 Method of generating lower layer data block in wireless mobile communication system
01/04/2011US7864718 Echo cancellation device for full duplex communication systems
01/04/2011US7864695 Traffic load density measuring system, traffic load density measuring method, transmitter, receiver, and recording medium
01/04/2011US7864686 Tunneling scheme for transporting information over a cable network
01/04/2011US7864683 Wireless communication method with air-interface encoder packets configured for more efficient use of network resources
01/04/2011US7864680 Communication apparatus and method
01/04/2011US7864673 Dynamic dual-mode service access control, location-based billing, and E911 mechanisms
01/04/2011US7864672 Method for tracking source and destination internet protocol data
01/04/2011US7864666 Communication control apparatus, method and program thereof
12/2010
12/30/2010US20100329283 Method and device for receiving non-synchronous signal in ofdma system
12/30/2010US20100329109 Redundant pseudowires for border gateway patrol-based virtual private local area network service multi-homing environments
12/29/2010WO2010150897A1 Threshold calculation method and wireless base station
12/29/2010WO2010150895A1 Radio base station and correction value calculating method
12/29/2010WO2010150806A1 Mobile terminal device, wireless base station device, and communication control method
12/29/2010WO2010150800A1 Mobile terminal device, wireless base station device, and wireless communication method
12/29/2010EP2268092A1 Base station device and communication control method
12/29/2010EP2267963A2 Multicarrier system with a plurality of SNR margins
12/29/2010EP2266229A1 Form factor adapter module
12/29/2010EP2266214A1 Reduction of out-of-band emitted power
12/29/2010EP1364297B1 Methods and apparatus for protecting against overload conditions on nodes of a distributed network
12/29/2010CN101933359A Wireless communication system, mobile station, base station, and wireless communication method
12/29/2010CA2765255A1 Mobile terminal apparatus, radio base station apparatus and communication control method
12/29/2010CA2765253A1 Mobile terminal apparatus, radio base station apparatus, and radio communication method
12/28/2010US7860131 Signal processing apparatus and methods
12/28/2010US7860118 Adaptation of dial-up devices to broadband facilities
12/28/2010US7860051 Apparatus and method for radio communication using spatial multiplexing
12/28/2010US7860023 Layer 2 network rule-based non-intrusive testing verification methodology
12/28/2010US7860022 Multifunctional control channel for pseudowire emulation
12/28/2010US7860021 Apparatus, system and method for maintaining communication between an information processing device and a server
12/28/2010US7860016 Method and apparatus for configuration and analysis of network routing protocols
12/28/2010US7860014 Ranging system, transmitting terminal, receiving terminal, ranging method, and computer program
12/28/2010US7860010 Method, apparatus and system for detecting sequence number of packet for transmission of multi-units
12/28/2010US7860003 Communication session management system and a stream concentrator including such a system
12/28/2010US7860000 Apparatus, methods and computer program products providing estimation of activity factor and enhanced radio resource management
12/28/2010US7859996 Intelligent congestion feedback apparatus and method
12/23/2010WO2010147413A2 Apparatus and method for performing communication using h-fdd frame structure in mobile communication system
12/23/2010WO2010147039A1 Mobile communication system and method, base station and user equipment
12/23/2010WO2010146972A1 Mobile station device, base station device, radio communication method and communication program
12/23/2010WO2010146924A1 Wireless communication system, base station device, mobile station device, wireless communication method, and wireless communication program
12/23/2010WO2010146855A1 Terminal device and signal transmission control method
12/23/2010WO2010146824A1 Reference signal transmission scheduling device and reference signal transmission scheduling method
12/23/2010WO2010110285A9 Radio base station and mobile communication method
12/23/2010WO2010110284A9 Radio base station and mobile communication method
12/23/2010US20100322235 Method and system for authenticated fast channel change of media provided over a dsl connection
12/23/2010US20100322225 Efficient channel estimation method using superimposed training for equalization in uplink ofdma systems
12/23/2010US20100322119 Methods and apparatus for multi-carrier communications with variable channel bandwidth
12/23/2010US20100322065 Apparatus and method for transmitting/receiving signal in single carrier frequency division multiplexing access communication system
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