Patents
Patents for H04J 1 - Frequency-division multiplex systems (15,293)
06/2009
06/09/2009US7545743 P2P traffic supporting router and P2P traffic information sharing system using the router
06/09/2009US7545741 Technique for identifying a failed network interface card within a team of network interface cards
06/09/2009US7545738 Network telephony system with enhanced interconversion of audio signals and IP packets
06/09/2009US7545737 Method for automatically managing a virtual output queuing system
06/04/2009WO2009069630A1 Radio communication system, radio transmission device, radio communication method, and program
06/04/2009WO2009069177A1 Radio transmitting apparatus, radio receiving apparatus, radio transmitting/receiving system, and methods therefor
06/04/2009US20090141645 Stealth network
06/04/2009US20090141632 Systems and methods for network routing in a multiple backbone network architecture
06/03/2009EP1787410A4 System and method for communicating broadcast messages in a mesh network
06/02/2009US7542461 Method and apparatus for dynamically determining when to use quality of service reservation in internet media applications
06/02/2009US7542435 Buffer level signaling for rate adaptation in multimedia streaming
06/02/2009US7542430 System and method for measuring end-to-end network delay and user-perspective delay
06/02/2009US7542429 Distributed internet user experience monitoring system
06/02/2009US7542427 Method and dial plan for packet based voice communications functionality
06/02/2009US7542416 Connection admission control for bursty real-time traffic in a network with multiple service classes
06/02/2009US7542413 Method and apparatus for delaying start of restoration of low priority services
06/02/2009US7542412 Self-routing, star-coupler-based communication network
06/02/2009US7542408 Method of reducing inter-subcarrier interference in multicarrier communication systems and receiver using it
06/02/2009US7542407 System and method for communicating digital information using time-and-frequency-bounded base functions
05/2009
05/28/2009WO2009066528A1 Received power estimating method and receiver
05/28/2009US20090138966 Advanced, self-balancing video multiplexer system
05/28/2009US20090135926 Joint constellation multiple access
05/28/2009US20090135922 Power savings in ofdm-based wireless communication
05/28/2009US20090135801 Communication device
05/28/2009US20090135732 Characterizing Home Wiring Via AD HOC Networking
05/27/2009CN101444028A Localised and distributed scheduling control method and apparatus
05/27/2009CN101444026A Shielded communication transducer
05/27/2009CN101442712A Radio communicating system, base station, radio terminal and radio communication method
05/27/2009CN100492946C A feedback information transmission method of adaptive OFDM system
05/26/2009US7539217 Multi-carrier signal transmitter and multi-carrier signal receiver
05/26/2009US7539183 Multi-service platform system and method
05/26/2009US7539151 Channel selection for mesh networks having nodes with multiple radios
05/26/2009US7539145 System and method for determining whether DOCSIS-enabled devices in a HFC cable network are co-located
05/26/2009US7539128 Method for protecting and restoring link using optical label merging and dynamic resource sharing with network load
05/26/2009US7539123 Subcarrier puncturing in communication systems
05/26/2009US7538804 Solid state image pick-up device and image pick-up system
05/21/2009US20090129492 Transmitter, communication system and transmission method
05/21/2009US20090129362 Transmission device and transmission method
05/21/2009US20090129361 Method and apparatus for searching for or tuning to one or more radio stations with minimum interaction with host processor
05/20/2009EP2060038A2 Radio resource management in multihop relay networks
05/20/2009DE102008033437A1 Method for determining direct current voltage breakdown in orthogonal frequency-division multiplexing transmission system, involves estimating frequency range by applying maximum likelihood estimation for direct current voltage breakdown
05/20/2009CN101438522A Base station, mobile station, and propagation path measuring signal transmission control method
05/20/2009CN101437165A Apparatus for multiplexing and demultiplexing data and television signal
05/19/2009US7536476 Method for performing tree based ACL lookups
05/19/2009US7535918 Copy on access mechanisms for low latency data movement
05/19/2009US7535904 Routing of streaming media
05/19/2009US7535894 System and method for a communication network
05/19/2009US7535852 Information-processing device, information-processing method, and information-processing program product
05/19/2009US7535849 Method for communication network performance analysis
05/19/2009US7535847 Remote testing for service provider networks
05/19/2009US7535845 Intelligent selective flow-based datapath architecture
05/19/2009US7535836 Method and system to provide word-level flow control using spare link bandwidth
05/19/2009US7535824 Binary class based control
05/14/2009WO2009060894A1 Radio communication device for performing communication using the ofdma system
05/14/2009WO2009060668A1 Base station apparatus, mobile station apparatus, communication system, and cell search method
05/14/2009WO2009025067A9 Communication system, mobile station device, base station device, and communication method
05/14/2009US20090122777 Antenna Selection for Mobile Stations in OFDMA Networks
05/14/2009US20090122715 Method and apparatus for creating beamforming profiles in a wireless communication network
05/14/2009US20090122703 Electronic Device and Method for Flow Control
05/13/2009CN100488097C Transmitting apparatus, receiving apparatus, radio communication method, and radio communication system
05/12/2009US7533415 Method and apparatus for controlling traffic in a computer network
05/12/2009US7533311 Programmable management IO pads for an integrated circuit
05/12/2009US7532619 Packet transfer apparatus with multiple general-purpose processors
05/12/2009US7532608 Electronic anti-theft system with correlated transmit/receive antennas
05/12/2009US7532581 Voice quality monitoring and reporting
05/12/2009US7532579 Method and apparatus for assessing the installation of a component in a packet-switched network
05/12/2009US7532577 Managing transmission control protocol (TCP) connections
05/07/2009WO2009057760A1 Base station and method used in mobile communication system
05/07/2009WO2009057631A1 Wireless communication system, base station, terminal and wireless communication method
05/07/2009WO2009057566A1 Mobile communication system, base station device, user device and method
05/07/2009WO2009057483A1 Base station device, mobile station, and communication control method
05/07/2009WO2009057302A1 Radio communication device and sequence control method
05/07/2009WO2009057286A1 Radio communication mobile station device and response signal spread sequence control method
05/07/2009WO2009057283A1 Wireless communication base station apparatus, and wireless communication mobile station apparatus and control channel allocation method
05/07/2009WO2008004207A3 Identifying network entities in a peer-to-peer network
05/07/2009US20090116386 Overload Protection of a TMN System
05/07/2009US20090116377 Early service loss or failure indication in an unlicensed mobile access network
05/07/2009US20090116376 Method for common transmission over multiple line pairs, and transmitting end and receiving end therefor
05/06/2009EP2056615A1 Base station, mobile station, and pilot channel generation method
05/06/2009EP2056614A1 Base station and mobile station
05/06/2009EP2056552A1 Multicarrier system with dynamic switching between active application sets
05/06/2009EP2056507A1 Radio communication apparatus and radio communication method
05/06/2009EP2056506A1 Downlink mimo transmission control method and base station device
05/06/2009CN101427497A Method for updating best path based on real-time congestion feedback
05/06/2009CN101425811A System and method for a direct conversion multi-carrier processor
05/05/2009US7530091 VOIP drop amplifier
05/05/2009US7529368 Apparatus and method for performing transparent output feedback mode cryptographic functions
05/05/2009US7529327 Method and apparatus for compensating for the frequency offset in interleaved frequency division multiple access
05/05/2009US7529308 Communication apparatus and communication method using digital wavelet multi carrier transmission system
05/05/2009US7529277 Separating device and method and signal receiving device and method
05/05/2009US7529272 Receiver design for implementing virtual upstream channels in broadband communication systems
05/05/2009US7529248 Network device provided with ethernet interface
05/05/2009US7529192 System and method for correlating traffic and routing information
05/05/2009US7529190 Method, device and software for digital inverse multiplexing
05/05/2009US7529187 Detecting network evasion and misinformation
05/05/2009CA2285965C Method and apparatus for reserving resources of one or more multiple access communication channels
04/2009
04/30/2009WO2009055566A1 Systems and methods for processing a plurality of frequency signals with a wide band digital receiver
04/30/2009WO2009054396A1 Wireless communication system, base station apparatus and mobile station apparatus
04/30/2009WO2009054337A1 Mobile communication system and base station apparatus
04/30/2009WO2009054311A1 Base station device, mobile station device, and mobile communication system
1 ... 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 ... 153