| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 04/23/2008 | EP1914910A1 Fourth harmonic generating system using optical carrier suppressed double sideband modulator |
| 04/23/2008 | EP1914898A1 Method and apparatus for detecting narrowband interferences within a multi-carrier signal, in particular an OFDM modulated UWB signal |
| 04/23/2008 | EP1913751A2 Channel and interference estimation in single-carrier and multi-carrier frequency division multiple access systems |
| 04/23/2008 | EP1913750A1 Radio receiving device |
| 04/23/2008 | EP1913749A1 A multicarrier modulation with enhanced frequency coding |
| 04/23/2008 | EP1913748A1 Enhanced qpsk or dqpsk data demodulation for direct sequence spreading (dss) system waveforms using orthogonal or near-orthogonal spreading sequences |
| 04/23/2008 | EP1913747A1 Fast carrier frequency error estimation algorithm using sychronization sequence |
| 04/23/2008 | EP1913739A2 System and method for a forward link only physical layer |
| 04/23/2008 | EP1913721A1 Wireless communication system and method |
| 04/23/2008 | EP1913706A2 Simplified timing correction for data despreading of serial offset quadrature pulse-shaped spread signals |
| 04/23/2008 | EP1864394A4 System and method for power line communications |
| 04/23/2008 | EP1787445B1 A method and device for demodulating galileo alternate binary offset carrier (altboc) signals |
| 04/23/2008 | EP1454440B1 Method and apparatus for providing optimized high speed link utilization |
| 04/23/2008 | EP1070400B1 Orthogonal frequency division multiplexing receiver system |
| 04/23/2008 | EP0989706B1 Clock regeneration circuit |
| 04/23/2008 | EP0937366B1 Method of combining several signals, and base station |
| 04/23/2008 | CN101167326A Polar modulation transmission circuit and communication device |
| 04/23/2008 | CN101167325A Polar modulation transmitter circuit and communications device |
| 04/23/2008 | CN101167324A Reconfigurable transmitter with direct digital to RF modulator |
| 04/23/2008 | CN101167323A System and method for channel estimation in a delay diversity wireless communication system |
| 04/23/2008 | CN101167322A Transmitting device, receiving device and communication method for an OFDM communication system with new preamble structure |
| 04/23/2008 | CN101167321A Pilot signal transmission for an orthogonal frequency division wireless communication system |
| 04/23/2008 | CN101167320A Symbol stream virtual radio organism method and apparatus |
| 04/23/2008 | CN101167291A Repetition-dependent mapping for higher order modulation schemes |
| 04/23/2008 | CN101167269A Adaptive data multiplexing method in ofdma system and transmission/reception apparatus thereof |
| 04/23/2008 | CN101167261A System and method for communicating data using constant amplitude equalized waveform |
| 04/23/2008 | CN101167257A Weight generation method for multi-antenna communication systems utilizing RF-based and baseband signal weighting and combining based upon minimum bit error rate |
| 04/23/2008 | CN101167248A Continuous-time equalizer |
| 04/23/2008 | CN101166352A An uplink random access method and its realization device and method |
| 04/23/2008 | CN101166187A New construction method for OFDM 802.11 network physical frame and MAC frame |
| 04/23/2008 | CN101166186A Construction method for physical layer frame of OFDM WLAN and its response method |
| 04/23/2008 | CN101166172A Method and device for guiding signal transmission in OFDM communication system |
| 04/23/2008 | CN101166171A A time change channel estimating method for OFDM system |
| 04/23/2008 | CN101166170A A simple transmission and receiving device and method based on multi-sub band filter groups |
| 04/23/2008 | CN101166169A System and method for making frame synchronization tracking and channel detection based on frequency domain sequence |
| 04/23/2008 | CN101166168A Peak factor reduction unit and baseband signal processing device |
| 04/23/2008 | CN101166166A Pilot channel estimating system and estimating method for uplink multi-user code domain |
| 04/23/2008 | CN101166080A Method and system for realizing high data rate ODFM WLAN |
| 04/23/2008 | CN101166074A MIMO WLAN systems |
| 04/23/2008 | CN101166066A A mobile water sound communication method |
| 04/23/2008 | CN101166055A Multi-hop relay method and multi-hop relay system |
| 04/23/2008 | CN101166054A MIMO WLAN systems |
| 04/23/2008 | CN101166053A Pilot signal transmission method of multi-transmitting antenna system |
| 04/23/2008 | CN101166040A Cell searching synchronization method base on time domain processing |
| 04/23/2008 | CN101165703A Swing key-controlled modulation device and method for transmitting and receiving device |
| 04/23/2008 | CN100384190C A bit and power distribution algorithm for self-adaptive modulation of MC-CDMA system |
| 04/23/2008 | CN100384164C Method and apparatus for adjacent channel interference reduction in an orthogonal frequency division multiplexing (OFDM) receiver |
| 04/23/2008 | CN100384121C Interactive audio-frequency broadcasting method and system |
| 04/23/2008 | CN100384114C OFDM communication device and method |
| 04/23/2008 | CN100384113C Multi-carrier transmission method and data transmitter |
| 04/23/2008 | CN100383549C Method and apparatus for compensating local oscillator frequency error |
| 04/22/2008 | USRE40256 Communication system |
| 04/22/2008 | US7363007 Adaptive modulation/demodulation method and radio communications systems |
| 04/22/2008 | US7362832 Receiving apparatus in OFDM transmission system |
| 04/22/2008 | US7362829 Multi-band single-carrier modulation |
| 04/22/2008 | US7362827 System and method for the demodulation of IFF signals |
| 04/22/2008 | US7362825 Receiving device and integrated circuit for reception |
| 04/22/2008 | US7362824 Modulation method and radio communication system |
| 04/22/2008 | US7362823 Maximum ratio transmission |
| 04/22/2008 | US7362822 Recursive reduction of channel state feedback |
| 04/22/2008 | US7362819 Device and method for reducing peaks of a composite signal |
| 04/22/2008 | US7362817 UWB (Ultra Wide Band) interference mitigation |
| 04/22/2008 | US7362813 Communication system |
| 04/22/2008 | US7362802 Frequency domain equalizer for wireless commuications system |
| 04/22/2008 | US7362798 Method for transmitting data to be transmitted using a subscriber modem |
| 04/22/2008 | US7362794 Channel equalisation |
| 04/22/2008 | US7362790 Apparatus and method for generating pseudo-replica signals in a CDMA communication system |
| 04/22/2008 | CA2397971C Data mode signaling system for pcm modem adaptation |
| 04/17/2008 | WO2008046016A2 Method and apparatus for channel estimation in ofdm receivers |
| 04/17/2008 | WO2008045781A1 Uplink pilot multiplexing in su-mimo and sdma for sc-fdma systems |
| 04/17/2008 | WO2008045501A2 Techniques to improve the reliability of the common control channel in ofdm based wireless systems |
| 04/17/2008 | WO2008045293A1 Method and apparatus for advanced adaptive two dimensional channel interpolation in orthogonal frequency division multiplexing (ofdm) wireless communication systems |
| 04/17/2008 | WO2008044975A1 Method and arrangement for power minimization in a multi-tone transmission-based communication system |
| 04/17/2008 | WO2008044888A1 Apparatus and method for estimating channel in ofdm/ofdma based wireless communication system |
| 04/17/2008 | WO2008044882A1 Method of allocating reference signals in mimo system |
| 04/17/2008 | WO2008044841A1 Method for generating codeword in wireless communication system |
| 04/17/2008 | WO2008044116A1 Method and apparatus for reducting peak-to-average power ratio of a signal |
| 04/17/2008 | WO2008043881A1 Method, clipper module, and transmitter |
| 04/17/2008 | WO2008043761A1 Data transmission in a multi-user ofdm system with adaptive modulation |
| 04/17/2008 | WO2008043757A1 Ofdm communication system with fast frequency hops |
| 04/17/2008 | WO2008025506A3 Method and apparatus for allocating usable sub-carriers to physical resource blocks in a mobile telecommunications system |
| 04/17/2008 | WO2008005649A3 An orthogonal frequency domain multiplexing (ofdm) communication system |
| 04/17/2008 | WO2007120336A3 Apparatus and methods for timing recovery in a wireless transceiver |
| 04/17/2008 | WO2007075773A3 Methods and apparatus for communicating control information |
| 04/17/2008 | WO2006099533A3 Fast fourier transform processing in an ofdm system |
| 04/17/2008 | US20080092183 Multi-carrier frequency-division multiplexing (fdm) architecture for high speed digital service |
| 04/17/2008 | US20080092012 Robust digital communication system |
| 04/17/2008 | US20080090545 Signal Processing Unit |
| 04/17/2008 | US20080089453 Modulation circuit having dc offset level control circuit |
| 04/17/2008 | US20080089450 Vco ringing correction in packet switched wireless networks |
| 04/17/2008 | US20080089449 Method for Estimating the Symbols of a Digital Signal and Receiver for Implementing Said Method |
| 04/17/2008 | US20080089448 Fixed-point implementation of a joint detector |
| 04/17/2008 | US20080089444 Power conversion control apparatus and power conversion control method |
| 04/17/2008 | US20080089442 method of performing phase shift-based precoding and an apparatus for supporting the same in a wireless communication system |
| 04/17/2008 | US20080089441 Transmitter, receiver, and method of supporting space time block code scheme in single carrier system based on unique word |
| 04/17/2008 | US20080089434 Method and system for a reduced emissions direct drive transmitter for unshielded twisted pair (utp) applications |
| 04/17/2008 | US20080089432 Apparatus and method for beamforming in a multiple-input multiple-output system |
| 04/17/2008 | US20080089430 Robust digital communication system |
| 04/17/2008 | US20080089415 Robust digital communication system |
| 04/17/2008 | US20080089403 Chip-level or symbol-level equalizer structure for multiple transmit and receiver antenna configurations |