| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 06/16/2004 | EP1429509A2 OFDM amplitude or frequency correction using pilots |
| 06/16/2004 | EP1429508A2 System and method for establishing a power level for a communication signal transmitted on a wired conductor |
| 06/16/2004 | EP1429507A1 Optical CRZ transmitter using mach-zehnder modulator |
| 06/16/2004 | EP1429506A2 Pipeline architecture for equalisers |
| 06/16/2004 | EP1429505A1 Pre-emphasis of TMDS signaling in video applications |
| 06/16/2004 | EP1429488A2 Incremental redundancy support in an EDGE cellular wireless terminal |
| 06/16/2004 | EP1429487A2 EDGE incremental redundancy memory structure and memory management |
| 06/16/2004 | EP1429469A2 Multipath CDMA receiver for reduced pilot |
| 06/16/2004 | EP1429466A1 Frequency dependent telecommunication hybrid circuit |
| 06/16/2004 | EP1429463A1 Data decoding method |
| 06/16/2004 | EP1429255A2 European digital audio broadcast receiver having a simply implementable FFT processor |
| 06/16/2004 | EP1428374A1 Process, arrangement, devices for seizure of a shared telephone line |
| 06/16/2004 | EP1428367A2 Hierarchical modulation |
| 06/16/2004 | EP1428366A1 Method and apparatus for multiple resolution carrier offset recovery |
| 06/16/2004 | EP1428344A1 Baseband receiver and method for high data rate wireless personal area networks |
| 06/16/2004 | EP1428343A1 Method and communication system device for the generation or processing of ofdm symbols in a transmission system with spread user data |
| 06/16/2004 | EP1428322A2 System and method for reducing the peak power in multi-carrier modulation |
| 06/16/2004 | EP1428321A1 Method and apparatus for constellation decoder |
| 06/16/2004 | EP1323271A4 System and method for fast code phase and carrier frequency acquisition in gps receiver |
| 06/16/2004 | EP0835557B1 Digitally compensated direct conversion receiver |
| 06/16/2004 | EP0796529B1 Orthogonal code division multiple access communication system having multicarrier modulation |
| 06/16/2004 | CN1505883A VDSL system based on DMT line coding method and method for determining cyclic prefix sample length in the same system |
| 06/16/2004 | CN1505882A Zipper DMT(discrete multi-tone) system and method for determining timing advance in the same system |
| 06/16/2004 | CN1505878A Ofdm transmitter and OFDM transmitting method |
| 06/16/2004 | CN1505872A Method for the correlate carrier joint detection |
| 06/16/2004 | CN1505353A Method for decreasing wave peak factor of multiple carrier signal |
| 06/16/2004 | CN1505352A Output level adjusting circuit and method thereof for multi-carrier transmitter |
| 06/16/2004 | CN1505351A Single-carrier receiver having a channel equalizer and a channel equalization method therefor |
| 06/16/2004 | CN1505293A Wireless channel estimation method and evaluation device for orthogonal frequency division multiplexing communication system |
| 06/16/2004 | CN1505292A Method of time synchronization detection and time synchronization for orthogonal frequency division multiplexing communication system |
| 06/16/2004 | CN1505275A An exercise method of time-domain equalizer |
| 06/16/2004 | CN1154391C System and method for measuring channel quality information in a communication system |
| 06/16/2004 | CN1154384C Method for reducing peak-to-average ratio of multicarrier signal |
| 06/16/2004 | CN1154371C Selective calling radio-receiver and method of receiving selective calling radio signal |
| 06/16/2004 | CN1154318C System and method for transforming complex flow into modulate radio frequency power signal |
| 06/16/2004 | CN1154317C Reduction of crest factor in OFDM signal |
| 06/16/2004 | CN1154316C Carrier phase estimator and demodulator using carrier phase |
| 06/16/2004 | CN1154314C Wireless powered communication device using power signal sampling and method |
| 06/16/2004 | CN1154313C Digital receiver |
| 06/16/2004 | CN1154311C Amplitude calculating circuit |
| 06/16/2004 | CN1154310C Radio receiver with two stages of dc offset correction, synchronisation and channel estimation |
| 06/16/2004 | CN1154265C System, apparatus and method for multi-carrier transmission |
| 06/16/2004 | CN1154244C Quadrature-free RF receiver for directly receiving angle modulated signal |
| 06/16/2004 | CN1154241C Mobile communication terminal |
| 06/16/2004 | CN1154240C Communication device and communication method |
| 06/15/2004 | US6751642 Process and device for transforming complex symbols into real data, especially for the transmission over a telephone line of phase-modulated and amplitude-modulated carriers |
| 06/15/2004 | US6751450 Radio apparatus carrying out automatic gain control and gain control method |
| 06/15/2004 | US6751447 Adaptive digital pre-distortion circuit using output reference signal and method of operation |
| 06/15/2004 | US6751275 Demodulator and radio communication system using the same |
| 06/15/2004 | US6751274 Apparatus and method for channel estimation in radio communication system |
| 06/15/2004 | US6751272 Dynamic adjustment to preserve signal-to-noise ratio in a quadrature detector system |
| 06/15/2004 | US6751270 Carrier frequency recovery apparatus capable of simultaneously reducing frequency offset and phase error and method of the same |
| 06/15/2004 | US6751269 Bit-interleaved coded modulation for CATV upstream channels |
| 06/15/2004 | US6751268 Bandpass predistorting expansion method and apparatus for digital radio transmission |
| 06/15/2004 | US6751267 Method for reducing peak values in single-carrier modulated or multi-carrier modulated digital transmitter signals |
| 06/15/2004 | US6751264 Receiver and method therefor |
| 06/15/2004 | US6751263 Method for the orthogonal frequency division modulation and demodulation |
| 06/15/2004 | US6751262 Data transmission method |
| 06/15/2004 | US6751261 Synchronisation |
| 06/15/2004 | US6751187 Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel transmission |
| 06/10/2004 | WO2004049706A2 A carrier tracking loop lock detector |
| 06/10/2004 | WO2004049663A1 Method and system for applying viterbi type psk demodulation for optimum correlation of gps signals |
| 06/10/2004 | WO2004049662A1 Wavelet multicarrier communication apparatus |
| 06/10/2004 | WO2004049661A1 Calculation of soft decision values using reliability information of the amplitude |
| 06/10/2004 | WO2004049618A1 Method and apparatus for embodying and synchronizing downlink signal in mobile communication system and method for searching cell using the same |
| 06/10/2004 | WO2004049611A1 Delay profile estimation device and correlator |
| 06/10/2004 | WO2004049604A1 Wireless underwater communication system |
| 06/10/2004 | WO2004049599A1 Base station device and adaptive modulation method |
| 06/10/2004 | WO2004049596A1 Communication method, transmitter apparatus and receiver apparatus |
| 06/10/2004 | WO2004038951A3 Random access for wireless multiple-access communication systems |
| 06/10/2004 | WO2004034658A3 Method of digital modulation and corresponding transmitter |
| 06/10/2004 | WO2004010603A3 Frequency domain equalization of communication signals |
| 06/10/2004 | US20040110510 Apparatus and method for channel quality estimation and link adaptation in orthogonal frequency division multiplexing (OFDM) wireless communication system |
| 06/10/2004 | US20040110506 Cellular communication device with scanning receiver and continuous mobile communication system employing same |
| 06/10/2004 | US20040110461 Rake receiver and a method of providing a frequency error estimate |
| 06/10/2004 | US20040109698 Optical CRZ transmitter using Mach-Zehnder modulator |
| 06/10/2004 | US20040109670 Carrier recovery apparatus and methods for high-definition television receivers |
| 06/10/2004 | US20040109515 Excess delay spread detection method for multi-carrier communication systems |
| 06/10/2004 | US20040109511 Output level adjusting circuit and method thereof for multi-carrier transmitter |
| 06/10/2004 | US20040109508 Method and device for tracking carrier frequency offset and sampling frequency offset in orthogonal frequency division multiplexing wireless communication system |
| 06/10/2004 | US20040109497 Communications system including a narrow band demodulator |
| 06/10/2004 | US20040109432 Beacon signaling in a wireless system |
| 06/10/2004 | US20040109419 Transmitters and receiver of spectrum spread communication system, and modulation and demodulation methods thereof |
| 06/10/2004 | US20040109405 Apparatus and method for generating a preamble sequence in an OFDM communication system |
| 06/10/2004 | US20040109266 Anachronic relay |
| 06/10/2004 | US20040108880 Semiconductor device and data transfer system |
| 06/09/2004 | EP1427128A1 Hybrid ARQ method with signal constellation rearrangement |
| 06/09/2004 | EP1425892A2 Spread spectrum receiver with frequency tracking which uses pilots signals |
| 06/09/2004 | EP1425891A1 Multicarrier signal, method for tracking a transmission channel based on such a signal and device therefor |
| 06/09/2004 | EP1425885A1 Method and system for transmitting data from a first data network into a second data network |
| 06/09/2004 | EP1425866A2 Optical communications systems, devices, and methods |
| 06/09/2004 | EP1425845A2 Harmonic mixer |
| 06/09/2004 | EP1425675A2 Utilizing session initiation protocol for identifying user equipment resource reservation setup protocol capabilities |
| 06/09/2004 | EP0795239B1 Method for synchronization of transmitter and receiver in mobile radio systems |
| 06/09/2004 | DE10252099A1 Determining characteristic of high frequency unit that outputs modulated high frequency signal involves evaluating deviation of sampled values of corrected real baseband signal, ideal baseband signal |
| 06/09/2004 | CN1504058A Radio communiation system and transmitter |
| 06/09/2004 | CN1504024A Method of symbol timing synchronization in communication systems |
| 06/09/2004 | CN1504022A Spatial processing and timing estimation using training sequence in radio communications system |
| 06/09/2004 | CN1504018A Communication system for CDMA |
| 06/09/2004 | CN1504017A Adaptive equalizer system for short burst modems and link hopping radio networks |