Patents
Patents for H04J 1 - Frequency-division multiplex systems (15,293)
04/2010
04/13/2010US7697624 Communication apparatus and communication method utilizing multiple carrier waves for overcoming interference
04/13/2010US7697558 Emergency alert system enhancement using alert server and metro ATM network for DSL deployment
04/13/2010US7697498 OFDM communication device
04/13/2010US7697495 Packet sniffer node and system including the same to assess wireless communication performance
04/13/2010US7697453 Synchronization techniques in multipoint-to-point communication using orthogonal frequency division multiplexing
04/13/2010US7697445 Autonomous data path verification in multi-module shelf configuration
04/13/2010US7697427 Method and system for scaling network traffic managers
04/13/2010US7697423 Prevention of protocol imitation in peer-to-peer systems
04/13/2010US7697421 Method and apparatus for quality-of-service-based admission control
04/13/2010US7697410 Centralized buffer architecture for an orthogonal frequency division multiplexing (OFDM) receiver
04/13/2010CA2491631C Method for performing wireless switching
04/13/2010CA2406151C Data allocation with variable snr margins
04/08/2010WO2008156081A9 Transmission device and transmission method
04/08/2010US20100085988 Information processing apparatus and signal transmission method
04/08/2010US20100085956 Method for resolving collision of uplink signals
04/08/2010US20100085954 Method of operating an event-driven, delay-critical wireless sensor network
04/08/2010US20100085928 User apparatus, base station apparatus, and method in mobile communication system
04/08/2010US20100085890 Removing time tag jitter and crossover distortion
04/08/2010US20100085881 Wireless Communication System, Wireless Communication Terminal, Base Station and Wireless Communication Method
04/08/2010US20100085867 System and method for an EMBS design to optimize spectrum efficiency, link adaptation and EMBS traffic security
04/07/2010CN1960224B Signal multiplexing and demultiplexing device
04/07/2010CN101083645B Low complexity OFDM quick synchronising method
04/06/2010US7693539 Mobile communication system, radio network controller, base station and communication method
04/06/2010US7693189 HPNA hub
04/06/2010US7693188 Video remultiplexer for dynamic remultiplexing, multi-mode operation and jitter reduced asynchronous communication
04/06/2010US7693167 Mobile nodal based communication system, method and apparatus
04/06/2010US7693150 Intelligent ALG functionality in networks supporting endpoints performing network address translation
04/06/2010US7693136 Reverting to analog service from IP phone
04/06/2010US7693125 Supporting hybrid automatic retransmission request in orthogonal frequency division multiplexing access radio access system
04/06/2010US7693084 Concurrent connection testing for computation of NAT timeout period
04/06/2010US7693080 Network loop monitor
04/06/2010US7693079 Proactive repair process in the xDSL network (with a VDSL focus)
04/06/2010US7693062 Sending real-time and dependent information over separate network paths
04/06/2010US7693053 Methods and apparatus for dynamic redistribution of tokens in a multi-processor system
04/06/2010US7693051 System and method for controlling congestion in multihopping wireless networks
04/06/2010US7693045 Verifying network connectivity
04/06/2010US7693044 Single logical network interface for advanced load balancing and fail-over functionality
04/06/2010US7693041 STFBC coding/decoding apparatus and method in an OFDM mobile communication system
04/06/2010US7693039 Apparatus and method for carrier frequency synchronization in an OFDM system
04/01/2010US20100080208 Frequency Division Multiplex Transmission Device
04/01/2010US20100080207 Channel structuring method and base station therewith
04/01/2010US20100080131 Validation of Routes Advertised by Border Gateway Protocol
04/01/2010US20100080127 Interception method and device thereof
03/2010
03/31/2010EP2169971A1 Base station device, mobile station device, communication system, and communication method
03/31/2010EP2169856A1 Base station device and communication control method
03/31/2010EP2169855A1 Channel arrangement method and radio communication base station device
03/31/2010EP2169846A1 Transmission device and transmission method
03/31/2010CN101689987A Method of downlink resource allocation in a sectorized environment
03/31/2010CN101689974A Multicarrier mobile communication system
03/31/2010CN101689945A Method and system for enhancing the performance of wideband digital RF transport systems
03/30/2010US7689240 Transmit-power control for wireless mobile services
03/30/2010US7689165 Method and system for communicating within a wireless communication network
03/30/2010US7688868 Information transmitting apparatus and method, information receiving apparatus and method, information transmitting and receiving system and method, recording medium and program
03/30/2010US7688864 Dynamic preamble detection
03/30/2010US7688861 Media channel switching
03/30/2010US7688828 Downstream remote physical interface for modular cable modem termination system
03/30/2010US7688750 Method for detecting transmission quality
03/30/2010US7688747 Sub-frame synchronized residual ranging
03/30/2010US7688746 Method and system for dynamic resource allocation
03/30/2010US7688739 Method and apparatus for maximizing data transmission capacity of a mesh network
03/30/2010US7688738 Adaptive router architecture
03/30/2010US7688737 Latency hiding message passing protocol
03/30/2010US7688735 Fibre channel switching system
03/30/2010US7688732 System and method for the automatic setup of switched circuits based on traffic prediction in a telecommunications network
03/30/2010US7688724 Call admission control for mobility-capable telecommunications terminals
03/30/2010US7688715 Apparatus for providing shelf manager having duplicate ethernet port in ATCA system
03/30/2010US7688714 Network routing apparatus that performs soft graceful restart
03/25/2010WO2010032812A1 Mobile terminal and wireless base station
03/25/2010WO2010032811A1 Mobile terminal device and wireless base station device
03/25/2010WO2010032810A1 Base station apparatus, user equipment and precoding method
03/25/2010US20100075702 Device for Aggregating, Translating, and Disseminating Communications Within a Multiple Device Environment
03/25/2010US20100074377 Communication device for receiving and transmitting ofdm signals in a wireless communication system
03/25/2010US20100074244 Method and apparatus for multiplexing data and reference signal in a wireless communication system
03/25/2010US20100074243 Managing coexistence among signaling protocols on a shared medium
03/25/2010US20100074138 Telephone apparatus, communication system, and computer program
03/25/2010US20100074133 Method on localization message process for supporting mobility of wireless nodes
03/25/2010US20100074130 Preamble Group Selection in Random Access of Wireless Networks
03/25/2010US20100074129 Method for supporting a network locating a target node
03/25/2010CA2737883A1 Mobile terminal apparatus and radio base station apparatus
03/25/2010CA2737882A1 Mobile terminal apparatus and radio base station apparatus
03/24/2010EP2166689A1 Multicarrier mobile communication system
03/24/2010EP1559222B1 System and method for receive queue provisioning
03/24/2010CN101682600A multicarrier techniques for wireless systems
03/24/2010CN101682485A Partitioning of frequency resources for transmission of control signals and data signals in sc-fdma communication systems
03/24/2010CN101682456A Transmitter and receiver for wireless access system, transmission method and reception method for wireless access system, and program
03/24/2010CN101682448A Radio communication terminal device, radio communication base station device, and radio communication method
03/24/2010CN100596051C Method and system for controlling reversed load
03/23/2010US7684557 System and method of delivering DSL services
03/23/2010US7684424 Memory interleaving in a high-speed switching environment
03/23/2010US7684379 OFDMA system and method for controlling frequency offsets of subscribers in uplink communication
03/23/2010US7684323 Service error handling in a communications network
03/23/2010US7684319 Transmission control protocol congestion window
03/23/2010US7684315 Ordered switchover of cable modems
03/18/2010US20100067499 Radio communication equipment
03/18/2010US20100067480 Systems and methods employing multiple input multiple output (mimo) techniques
03/18/2010US20100067410 Method for transmitting uplink sounding reference signal for lte system
03/17/2010EP2164197A1 Fault detection method and device for radio resource
03/17/2010EP2163026A1 Method of downlink resource allocation in a sectorized environment
03/16/2010US7680956 Communicating additional information in a DNS update response by requesting deletion of a specific record
03/16/2010US7680924 System and method for determining whether a network destination is reachable
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