H04L 27 - Modulated-carrier systems

Patents for H04L 27 - Modulated-carrier systems (89,721)
11/2006
11/01/2006	CN1855905A Hierarchical parallel frequency catching method
11/01/2006	CN1855904A Symbol timing method based on OFDM system
11/01/2006	CN1855903A Semiconductor integrated circuit for communication and portable communication terminal
11/01/2006	CN1855881A Method for dynamically sharing space of memory
11/01/2006	CN1855880A Data read/write device and method
11/01/2006	CN1855797A Method for detecting and decoding a signal in a mimo communication system
11/01/2006	CN1855785A OFDM transmitter for blocking distortion of OFDM signal generated according to insertion of synchronous symbol
11/01/2006	CN1855781A Sending device and method of digital broadcasting system
11/01/2006	CN1855029A Graphics card for smoothing the playing of video
11/01/2006	CN1283118C Array antenna transceiver and calibrating method of transmission route used for same
11/01/2006	CN1283084C Method for decreasing wave peak factor of multiple carrier signal
11/01/2006	CN1283054C Low-complexity portion parallel transmission method for multi-carrier direct spread spectrum CDMA system
11/01/2006	CN1283053C Method for obtaining OFDM system coarse synchronizing using PN code synchronous channel
10/2006
10/31/2006	US7131038 Performance evaluation of multicarrier channels
10/31/2006	US7130605 Method and device for synchronization and cancellation of a plurality on interfering signals in radio transmission with frequency reuse
10/31/2006	US7130589 Self-calibrating apparatus and method in a mobile transceiver
10/31/2006	US7130587 Communication quality estimation method, communication quality estimation apparatus, and communication system
10/31/2006	US7130364 Interference dependent ADC headroom adjustment
10/31/2006	US7130363 Apparatus for estimating phase information using matched filter in communication system and method thereof
10/31/2006	US7130361 Telecommunication device with analog fourier transformation unit
10/31/2006	US7130360 Apparatus and method for receiving digital signal
10/31/2006	US7130358 Method and apparatus for rearranging codeword sequence in a communication system
10/31/2006	US7130357 Apparatus and method for compensating error for analog quadrature modulator (AQM)
10/31/2006	US7130356 Data transmission method and data transmission apparatus
10/31/2006	US7130353 Multiuser detection method and device
10/31/2006	US7130352 Transceiver apparatus and transceiving method in communication system
10/31/2006	US7130293 Transmitter, transmitting method, receiver, and receiving method for MC-CDMA communication system
10/31/2006	US7129802 Method for estimating a carrier leak, an estimator and modulation system provided with automatic control of a carrier using said system
10/31/2006	US7129790 Phase-locked loop circuit
10/27/2006	CA2544466A1 Power regulation feedback to optimize robustness of wireless transmissions
10/26/2006	WO2006113419A1 Method of determining the location of the fft window and the delay spread for the platinum broadcast channel estimator
10/26/2006	WO2006113063A1 Method and apparatus for channel estimation in distributed transmit diversity systems
10/26/2006	WO2006112850A1 Constructing an energy matrix of a radio signal
10/26/2006	WO2006112831A1 Method and system for estimating time of arrival of signals using multiple different time scales
10/26/2006	WO2006112650A1 Method, apparatus, and system for transmitting and receiving data in a digital broadcasting system using a single frequency network
10/26/2006	WO2006111843A1 Time domain windowing and inter-carrier interference cancellation
10/26/2006	WO2006111277A1 Doppler spread estimation for ofdm systems
10/26/2006	WO2006111276A1 Reduced complexity channel estimation in ofdm systems
10/26/2006	WO2006111275A2 Initial parameter estimation in ofdm systems
10/26/2006	WO2006111099A1 A method for data transferring between exchanger and terminal, fsk process module, terminal and exchanger thereof
10/26/2006	WO2006086254A3 Wireless communications device providing enhanced block equalization and related methods
10/26/2006	WO2006076599A9 Multiresolution modulation using variable euclidean distance ratio and blind receiver
10/26/2006	WO2006048770A9 Communication device identification
10/26/2006	WO2005112250A3 File download and streaming system
10/26/2006	WO2005089304A3 Methods and systems for frequency shift keyed modulation for broadband wideband and ultra wideband communication
10/26/2006	US20060242526 Transmitting apparatus, receiving apparatus, transmission method, and reception method
10/26/2006	US20060241929 Method of Designing, Modelling or Fabricating a Communications Baseband Stack
10/26/2006	US20060240786 Method and system for broadband predistortion linearization
10/26/2006	US20060239392 Asynchronous system-on-a-chip interconnect
10/26/2006	US20060239387 Digital reception apparatus
10/26/2006	US20060239386 Numerical controller
10/26/2006	US20060239385 Method for analysing the channel impluse response of a transmission channel
10/26/2006	US20060239383 Multi-channel receiver, digital edge tuning circuit and method thereof
10/26/2006	US20060239382 Adaptive direct conversion receiver
10/26/2006	US20060239381 Methods and apparatus for robust and low-complexity qam modulation
10/26/2006	US20060239379 Method and apparatus for assigning addresses to components in a control system
10/26/2006	US20060239378 Method and apparatus for determining transmitter identification information in terrestrial digital multimedia broadcasting system
10/26/2006	US20060239377 Systems, methods, and apparatus for reducing dynamic range requirements of a power amplifier in a wireless device
10/26/2006	US20060239373 Beamforming in a wireless communication with a partial estimation to reduce overhead
10/26/2006	US20060239365 Method and system for hierarchical modulation and demodulation for digital radio
10/26/2006	US20060239363 Method for providing service and rate negotiation in a mobile communication system
10/26/2006	US20060239362 Transmitting and receiving arrangement with a channel-oriented link
10/26/2006	US20060239336 Method and Apparatus for Compressive Imaging Device
10/26/2006	US20060239334 Digital communication method and system
10/26/2006	US20060239233 Transmitter, transmitting method, receiver, and receiving method for MC-CDMA communication system
10/26/2006	US20060239181 Orthogonal Frequency Division Multiplexing System with Superframe Synchronization Using Correlation Sequence
10/26/2006	US20060239177 Communication unit and method of channel estimation in an ofdm communication system
10/26/2006	DE10240135B4 Verfahren und Vorrichtung zur digitalen Filterung interpolierter Werte Method and apparatus for digital filtering interpolated values
10/25/2006	EP1715644A1 Pll circuit, demodulator circuit, ic card, and ic card processing apparatus
10/25/2006	EP1715643A2 Rf transceiver having adaptive modulation
10/25/2006	EP1715611A1 Method of identifying an improved configuration for a communication system using coding gain and an apparatus therefor
10/25/2006	EP1715604A1 Apparatus and method for detecting transmission mode for digital broadcasting receiver
10/25/2006	EP1715578A2 Predistorsion control for power reduction
10/25/2006	EP1714454A1 Multicarrier receivers and methods for separating transmitted signals in a multiple antenna system
10/25/2006	EP1714453A1 Conveying additional signaling information in an ofdm-based wireless local area network
10/25/2006	EP1714452A1 Pilot transmission and channel estimation for an ofdm system with excess delay spread
10/25/2006	EP1714450A1 Time filtering for excess delay mitigation in ofdm systems
10/25/2006	EP1714417A1 Adaptive channelization scheme for high throughput multicarrier systems
10/25/2006	EP1714402A1 Pilot signal manipulation in transmit diversity communications
10/25/2006	EP1714396A1 Enhanced spectral keying for wireless ultra wideband communications
10/25/2006	EP1714390A2 A method to reduce the memory requirement of the deinterleaver within a digital audio broadcast radio receiver using data compression
10/25/2006	EP1566033B1 Method and system for applying viterbi type psk demodulation for optimum correlation of gps signals
10/25/2006	EP1504596A4 High-resolution image projection
10/25/2006	EP1295271A4 Burst qam downhole telemetry system
10/25/2006	EP1224763B1 Method and apparatus for communicating a call
10/25/2006	EP1133128B1 Method and device for decoding a control signal using pseudo signals
10/25/2006	CN1853392A Channel estimation feedback in an orthogonal frequency division multiplexing system or the like
10/25/2006	CN1853391A Modulation scheme for orthogonal frequency division multiplexing systems or the like
10/25/2006	CN1853375A Variable SDMA ack timeout
10/25/2006	CN1853374A Multicast SDMA training polls
10/25/2006	CN1853373A Back-end alignment to avoid SDMA ack time-out
10/25/2006	CN1853367A Radio communication apparatus and subcarrier assignment method
10/25/2006	CN1853114A Distance measurement utilizing wireless communication
10/25/2006	CN1852424A Flow-medium performance ordering method
10/25/2006	CN1852377A Data transmission method between switchboard and terminal
10/25/2006	CN1852293A Method and system for requsting to read user registration state
10/25/2006	CN1852282A Channel decoding and symbol demapping synchronizing method
10/25/2006	CN1852281A Synchronizing method for quadrature frequency division multiple access system
10/25/2006	CN1852280A Method for transmitting empty hour code for orthogonal frequency division multiplexing system
10/25/2006	CN1852279A 4FSK soft demodulating method

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