Patents
Sitemap › H04 - Electric communication technique › H04J - Multiplex communication › H04J 1 - Frequency-division multiplex systems
Patents for H04J 1 - Frequency-division multiplex systems (15,293)
03/2010
03/16/2010US7680258 Providing information in a communication system
03/16/2010US7680196 Array antenna transceiver and calibrating method of transmission route used for the same
03/16/2010US7680097 Network switch having a hybrid switch architecture
03/16/2010US7680070 Techniques to expedite retransmission of ARQ blocks using temporal relationships in wireless networks
03/16/2010US7680055 Method and apparatus for increasing survivability in IP networks
03/16/2010US7680052 Closed loop resource allocation
03/16/2010US7680047 Maximum transmission unit tuning mechanism for a real-time transport protocol stream
03/16/2010US7680042 Generic on-chip homing and resident, real-time bit exact tests
03/16/2010US7680027 Methods and systems for channel estimation in a collaborative multi input multiple output (MIMO) communication system
03/11/2010WO2009157658A3 Data transmission method using stbc scheme
03/11/2010US20100061360 Dedicated reference signal structures for spatial multiplexing beamforming
03/11/2010US20100061334 Wireless local area network
03/11/2010US20100061258 Method and apparatus for determining reporting period of channel quality information in multi-carrier wireless system
03/11/2010US20100061256 Methods of Determining Whether a Frequency Channel is Available for Data Transmission for a Communication Device
03/11/2010US20100061248 Interference measuring and mapping method and apparatus for wireless networks using relay stations
03/11/2010US20100061243 System and method for avoiding stall using timer for high-speed downlink packet access system
03/11/2010US20100061241 Methods and apparatus related to flow control within a data center switch fabric
03/11/2010US20100061223 Subcarrier allocation apparatus and method, subcarrier de-allocation apparatus and method in ofdm system
03/11/2010DE10393979B4 Vorrichtung und Verfahren für die Schaffung eines digitalen Rundfunkdienstes auf der Grundlage mehrerer Rundfunkstandorte und mehrerer Frequenzbänder Device and method for creating a digital broadcasting service based on multiple radio sites and a plurality of frequency bands
03/11/2010DE102009040000A1 Verfahren zum Übertragen von modulierten Signalen, die durch Frequenzmultiplexen gemultiplext werden, und das Verfahren anwendender Detektor zur Erfassung einer physikalischen Größe A method for transmitting modulated signals that are multiplexed by frequency division multiplexing, and the method-utilizing detector for detecting a physical quantity
03/10/2010EP1400141B1 Network and method for connecting antennas to base stations in a wireless communication network using space diversity
03/09/2010US7676599 System and method of binding a client to a server
03/09/2010US7676290 Method for remotely evaluating the audio quality of an IP terminal and corresponding terminal
03/09/2010US7675983 Mitigation of DC distortion in OFDM receivers
03/09/2010US7675927 Trace information queueing system
03/09/2010US7675860 Method and apparatus for determining a preferred backup tunnel to protect point-to-multipoint label switch paths
03/09/2010US7675856 Bandwidth estimation in broadband access networks
03/09/2010US7675850 Apparatus for realizing soft-switch allopatric disaster recovery based on packet network
03/09/2010US7675849 System and method for routing communication signals via a data distribution network
03/09/2010US7675840 System and method for mitigating data flow control problems in the presence of certain interference parameters
03/04/2010WO2010024208A1 Relay station and radio communication relay method
03/04/2010WO2010024207A1 Relay station and radio communication relay method
03/04/2010WO2010024107A1 User device, base station device, and communication control method
03/04/2010WO2010023923A1 Radio transmitter and radio receiver
03/04/2010US20100056147 Bearer suspension method, bearer resumption method, and gateway agent
03/04/2010US20100054735 Optical ofdma network with dynamic sub-carrier allocation
03/04/2010US20100054281 Method of transmitting modulated signals multiplexed by frequency division multiplexing and physical quantity detector using this method
03/04/2010US20100054227 Radio frequency network
03/04/2010US20100054164 Random Linear Network Coding for Time Division Duplexing
03/04/2010US20100054130 Data Flow Management Device Transmitting a Plurality of Data Flows
03/03/2010EP2159944A1 Sequence allocating method, transmitting method and wireless mobile station device
03/03/2010EP2159939A1 Base station device, mobile station device, wireless communication system, program, random access response transmitting method, and random access response receiving method
03/03/2010EP2159938A1 Communication method, wireless communication system, transmitter, and receiver
03/02/2010US7672661 Management server and mobile terminal
03/02/2010US7672593 OTDM transmission method and apparatus
03/02/2010US7672337 System and method for providing a digital watermark
03/02/2010US7672325 Method and apparatus for improved IGMP group membership messaging
03/02/2010US7672324 Packet forwarding apparatus with QoS control
03/02/2010US7672287 Method for transmitting signal of medium access control sublayer in mobile communication system
03/02/2010US7672250 Multi-carrier wireless communication access terminal and data transmission method
03/02/2010US7672249 Configurable network appliance
03/02/2010US7672248 Methods, systems, and computer program products for automatically changing network communication configuration information when a communication session is terminated
03/02/2010US7672246 System and method for using per-packet receive signal strength indication and transmit power levels to compute path loss for a link for use in layer II routing in a wireless communication network
03/02/2010US7672232 Methods and systems for frequency and time division access
03/02/2010US7672229 Method for distributing dynamic link bandwidth for resilient packet ring
03/02/2010US7672227 Loop prevention system and method in a stackable ethernet switch system
03/02/2010US7672222 Link failures
02/2010
02/25/2010US20100046559 Method and apparatus for data transmission in home networks
02/25/2010US20100046493 Spectrum-Sensing Broadband Modem/Router
02/25/2010US20100046402 Method for operating radio communication system, including sending station and receiving station thereof
02/25/2010US20100046386 Apparatus and method for measuring bi-directional radio channel having multiple antenna
02/25/2010US20100046383 Transmitting and Receiving Media Packet Streams
02/25/2010US20100046367 Power and resource efficient appdu based approach with scheduled data transmission times for wlan
02/25/2010US20100046356 Method for multiplexing control signals in a mobile communication system
02/25/2010US20100046355 Communication system for improved cross talk estimation and method thereof
02/24/2010EP2156631A1 Multicarrier techniques for wireless systems
02/24/2010CN101657011A Radio communication method and radio communication device
02/23/2010US7668275 Frame synchronisation scheme with interference reduction
02/23/2010US7668161 Classifying data packet protocol values
02/23/2010US7668112 Method for application modeling
02/23/2010US7668108 Performance indicator for a high-speed communication system
02/23/2010US7668107 Hardware implementation of network testing and performance monitoring in a network device
02/23/2010US7668093 Architecture for balancing workload
02/23/2010US7668087 Hierarchical metering in a virtual router-based network switch
02/18/2010WO2010018983A2 Method of transmitting data using spatial multiplexing
02/18/2010WO2010018818A1 User device and method for determining downlink synchronization for user device
02/18/2010WO2010018817A1 Base station, mobile station, signal transmission method, and signal reception method
02/18/2010WO2010018787A1 User device and cell search method
02/18/2010US20100039948 Interference management based on enhanced pilot measurement reports
02/18/2010US20100039947 Relays in wireless communication networks
02/18/2010US20100039946 Interception Of Multimedia Services
02/18/2010US20100039930 Method, Apparatus, and System for Disaster Recovery of IMS
02/18/2010US20100039923 Method and System for Crosstalk Cancellation
02/17/2010CN101652954A Base station device, mobile station, radio communication system, and communication control method
02/16/2010US7664888 Multipurpose and programmable pad ring for an integrated circuit
02/16/2010US7664403 Synchronizing nodes in an optical communications system utilizing frequency division multiplexing
02/16/2010US7664193 Multiplexing of real time services and non-real time services for OFDM systems
02/16/2010US7664143 Communications system using adaptive baseband injected pilot carrier symbols and related method
02/16/2010US7664142 Digital subchannel transceiver for transmitting data
02/16/2010US7664138 Multiple channel system for a twisted pair telephone wire local loop system
02/16/2010US7664106 Method and apparatus for providing E911 services via network announcements
02/16/2010US7664085 Wireless communication device and method for coordinating communications among wireless local area networks (WLANs) and broadband wireless access (BWA) networks
02/16/2010US7664052 Ring network and master node
02/16/2010US7664047 Method for determining whether to peform link adaptation in WCDMA communications
02/16/2010US7664046 Mobile communications terminal for supporting extended link adaptation techniques and method thereof
02/16/2010US7664044 Method of failure detection in an IP forwarding plane
02/16/2010US7664031 Wireless probe
02/16/2010US7664030 Radio communication system, radio communication apparatus, radio communication method, and computer program
02/16/2010US7664029 Method of determining a spectral route for a given connection in an optical telecommunications network
02/16/2010US7664027 Infrared adapter with data packet throttle
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