| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 03/06/2008 | US20080056204 Method for balancing the ratio eb/i in a service multiplexing cdma system and telecommunication systems using same |
| 03/06/2008 | US20080056203 Method for balancing the ratio eb/i in a service multiplexing cdma system and telecommunication systems using same |
| 03/06/2008 | US20080056202 Apparatus and method for transmitting/receiving data in a cdma mobile communication system |
| 03/06/2008 | US20080056183 Wireless resource allocation methods and apparatus |
| 03/06/2008 | US20080056119 Systems and method for orthogonal frequency divisional multiplexing |
| 03/06/2008 | CA2661091A1 Ofdm channel estimation |
| 03/06/2008 | CA2658693A1 Method and apparatus for communicating network identifiers in a communication system |
| 03/05/2008 | EP1895780A2 Frame synchronization for a video receiver |
| 03/05/2008 | EP1895736A2 A method and a device for the detection and estimation of quadrature defects |
| 03/05/2008 | EP1895735A1 Method of correcting gain and phase imbalance of a multi-carrier transmission signal, and corresponding transmitter and base station |
| 03/05/2008 | EP1895734A2 Blind carrier frequency offset estimator based on single-OFDM-symbol PN ranging code in multi-user OFDMA uplink |
| 03/05/2008 | EP1895733A2 Wireless transmitter, wireless receiver, wireless communication system, and wireless signal control method |
| 03/05/2008 | EP1895732A1 Unequal-error protection bit loading for multi-carrier transmission |
| 03/05/2008 | EP1895731A1 Method for generating an SC-FDMA radio signal for transmission, method for receiving the signal as well as corresponding transmitter and receiver |
| 03/05/2008 | EP1895726A1 Equalizing structure and equalizing method |
| 03/05/2008 | EP1895703A1 Bandwidth asymmetric communication system based on OFDM and TDMA |
| 03/05/2008 | EP1894378A1 Receiver apparatus for receiving a multicarrier signal |
| 03/05/2008 | EP1894377A2 Dsl system loading and ordering |
| 03/05/2008 | EP1894376A2 In-place transformations with applications to encoding and decoding various classes of codes |
| 03/05/2008 | EP1894375A2 Time and frequency channel estimation |
| 03/05/2008 | EP1745550B1 Method and device for producing an oscillation with variable frequency |
| 03/05/2008 | EP1733526B1 Apparatus and method for providing a set of channel input symbols and apparatus and method for providing a plurality of information bits |
| 03/05/2008 | EP1629636B1 Time-triggered communication system and method for the synchronized start of a dual-channel network |
| 03/05/2008 | EP1627510B1 Method and system for wireless communication networks using relaying |
| 03/05/2008 | EP1451993B1 Multirate digital transceiver |
| 03/05/2008 | EP1212878B1 Method and apparatus for rotating a phase of a modulated signal |
| 03/05/2008 | EP1205055B1 Method and receiver for estimating data bit rates |
| 03/05/2008 | CN101138214A Signal converter for converting a start signal into a final signal and method for converting a start signal into an end signal |
| 03/05/2008 | CN101138212A Method for the flexible demodulation of estimated complex symbols |
| 03/05/2008 | CN101138167A 双负载和自适应调制 Dual load and adaptive modulation |
| 03/05/2008 | CN101138159A Ultra-wideband communication apparatus and methods |
| 03/05/2008 | CN101138151A Wireless communications device providing enhanced block equalization and related methods |
| 03/05/2008 | CN101138150A Wireless communications device performing block equalization based upon prior, current and/or future autocorrelation matrix estimates and related methods |
| 03/05/2008 | CN101137205A OFDM access based reverse signal transmitting-receiving method and apparatus |
| 03/05/2008 | CN101137194A Method and system to transmit control message |
| 03/05/2008 | CN101136898A Quadrature amplitude modulated soft decision method and apparatus |
| 03/05/2008 | CN101136897A Frequency division multiple address access method of time-domain synchronous orthogonal frequency division multiplexing system |
| 03/05/2008 | CN101136896A Frequency domain iteration equalizing method based on fast Fourier transformation |
| 03/05/2008 | CN101136895A Automatic scaling method based on case process in multi-carrier system |
| 03/05/2008 | CN101136894A Extendable OFDM and ofdma bandwidth distributing method and system |
| 03/05/2008 | CN101136893A Whole phase FFT based universal demodulation method |
| 03/05/2008 | CN101136892A Whole phase FFT based OFDM modulation-demodulation method |
| 03/05/2008 | CN101136891A 3780-point quick Fourier transformation processor of pipelining structure |
| 03/05/2008 | CN101136890A Optimized multi-carrier signal slicing device and method therefor |
| 03/05/2008 | CN101136889A Feedback channel scheduling method and apparatus for multi-carrier wireless communication |
| 03/05/2008 | CN101136888A Modulation method to reduce signal peak-to-average power ratio |
| 03/05/2008 | CN101136887A DRM receiver radio frequency receiving front-end circuit |
| 03/05/2008 | CN101136886A Method of correcting gain and phase imbalance of a multi-carrier transmission signal, and corresponding transmitter and base station |
| 03/05/2008 | CN101136885A Modulation scheme deciding apparatus, receiving apparatus, modulation scheme deciding method and modulation scheme deciding program |
| 03/05/2008 | CN101136884A Channel estimation method for TDS-OFDM system |
| 03/05/2008 | CN101136883A Amplification forwarding cooperation treatment based broadband wireless sensing network channel estimation method |
| 03/05/2008 | CN101136881A Blind carrier frequency offset estimator based on single OFDM symbol training sequence |
| 03/05/2008 | CN101136733A Multi-channel digital automatic gain control device |
| 03/05/2008 | CN101136725A Layered cooperative transmission implementing method for wireless network |
| 03/05/2008 | CN101136724A Wireless self-organizing cooperative communication method |
| 03/05/2008 | CN101136696A Method to generate single carrier frequency division multiple address signal of uplink sharing channel |
| 03/05/2008 | CN101136680A Transmission method corresponding to cross polarization wave |
| 03/05/2008 | CN101136654A Method and device for eliminating narrow-band interference in communication system |
| 03/05/2008 | CN101136618A Tunable ferro-electric filter |
| 03/05/2008 | CN101136058A Method for transmitting information from reader used for recognizing radio frequency to label |
| 03/05/2008 | CN101136052A Method for transmitting information from reader used for recognizing radio frequency to label |
| 03/05/2008 | CN101136051A Method for transmitting information from reader used for recognizing radio frequency to label |
| 03/05/2008 | CN100373929C DTV receiver carrier restoring device |
| 03/05/2008 | CN100373895C Orthogonal frequency division mulplex system based on fractional order Fourier transformation |
| 03/05/2008 | CN100373840C Method and apparatus for detecting normalized iterative soft interference cancelling signal |
| 03/05/2008 | CN100373831C Method for separating user data from training sequence in multicarrier system |
| 03/05/2008 | CN100373829C Orthogonal frequency division multiplexing receiver |
| 03/05/2008 | CN100373814C High-frequency-amplification station for supporting time division duplex operation mode in orthogonal frequency division multiplexing system |
| 03/05/2008 | CN100373781C System and method for simplifying analog processing in a transmitter |
| 03/04/2008 | USRE40134 Communication system |
| 03/04/2008 | US7340375 Method and apparatus for noise floor estimation |
| 03/04/2008 | US7340265 Method and apparatus for transient frequency distortion compensation |
| 03/04/2008 | US7340226 Cartesian loop transmitter and method of adjusting an output level of such transmitter |
| 03/04/2008 | US7340183 Optical communications systems, devices, and methods |
| 03/04/2008 | US7340168 System and method for optically labeled packet transmission |
| 03/04/2008 | US7340012 Single and multiple sinewave modulation and demodulation techniques employing carrier-zero and carrier-peak data-word start and stop |
| 03/04/2008 | US7340011 Method of frequency multiplication in a radiocommunications apparatus |
| 03/04/2008 | US7340010 Forward error correction coding for hybrid AM in-band on-channel digital audio broadcasting systems |
| 03/04/2008 | US7340009 Space-time coding for multi-antenna ultra-wideband transmissions |
| 03/04/2008 | US7340008 Method and apparatus for rearranging codeword sequence in a communication system |
| 03/04/2008 | US7340007 Apparatus, methods and articles of manufacture for pre-emphasis filtering of a modulated signal |
| 03/04/2008 | US7340006 Apparatus and method for reducing PAPR in OFDM communication system |
| 03/04/2008 | US7340005 Signal transmission apparatus and method |
| 03/04/2008 | US7340004 Method and arrangement for limiting signal in radio transmitter |
| 03/04/2008 | US7340002 Pragmatic trellis code modulation decoder and a method thereof |
| 03/04/2008 | US7340001 Multidimensional signal modulation and/or demodulation for data communications |
| 03/04/2008 | US7340000 Decision feedback equalizer in an OFDM WLAN receiver |
| 03/04/2008 | US7339999 Pilot transmission and channel estimation for an OFDM system with excess delay spread |
| 03/04/2008 | US7339997 Line driver and method of operating the same |
| 03/04/2008 | US7339983 Apparatus and method for detecting a power ratio between a traffic channel and a pilot channel in a mobile communication system |
| 03/04/2008 | US7339979 Adaptive beamforming methods and systems that enhance performance and reduce computations |
| 03/04/2008 | US7339911 Selection between two different coding schemes and corresponding modulation schemes according to the allowable transmission delay of the data |
| 03/04/2008 | US7339882 Method for frame and frequency synchronization of an OFDM signal and method for transmitting an OFDM signal |
| 03/04/2008 | US7339881 Method and apparatus for encoding compressible data for transmission over variable quality communication channel |
| 03/04/2008 | US7339500 Encoding method and decoding method |
| 02/28/2008 | WO2008024967A2 Systems and methods for mimo precoding in an xdsl system |
| 02/28/2008 | WO2008024938A2 Acquisition in frequency division multiple access systems |
| 02/28/2008 | WO2008024578A2 Downlink control channel signaling in wireless communication systems |
| 02/28/2008 | WO2008024577A1 Resource allocation including a dc sub-carrier in a wireless communication system |
| 02/28/2008 | WO2008024541A2 Method and apparatus for generating a punctured symbol vector for a given information vector |