| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 12/17/2003 | CN1462511A System and apparatus for direct conversion receiver and transmitter |
| 12/17/2003 | CN1462115A Burst mode receiver for stable receiving block data of telephone line and its method |
| 12/17/2003 | CN1131646C Mobile comm-message transmitting, receiving method and equipment |
| 12/17/2003 | CN1131629C Method and device for decreasing signal peak mean power ratio in multi-carrier communication system |
| 12/17/2003 | CN1131628C Digital receiver with polyphase structure |
| 12/17/2003 | CN1131627C Apparatus and method for detecting frequency offset |
| 12/17/2003 | CN1131626C Frame sync. generating method in ground digital multimedia TV brodcast system |
| 12/17/2003 | CN1131609C Method and apparatus for generating complex four-phase sequences for CDMA communication system |
| 12/17/2003 | CN1131607C Communication terminal device and channel estimating method |
| 12/16/2003 | US6665831 Unequal error protection in multi-carrier transmission |
| 12/16/2003 | US6665356 Sample timing control for demodulation of phase-modulated signals |
| 12/16/2003 | US6665350 Method and system for improved analog signal detection |
| 12/16/2003 | US6665349 Filtered multitone transmission application to DSL technologies |
| 12/16/2003 | US6665348 System and method for interoperable multiple-standard modulation and code selectable Feher's GMSK, enhanced GSM, CSMA, TDMA, OFDM, and third-generation CDMA, W-CDMA and B-CDMA |
| 12/16/2003 | US6665308 Apparatus and method for equalization in distributed digital data transmission systems |
| 12/16/2003 | US6665292 Transmission and reception of TCP/IP data over a wireless communication channel |
| 12/16/2003 | US6665018 Arrangement for retrieving data bits of a data signal |
| 12/16/2003 | CA2308211C Composite trellis system and method |
| 12/16/2003 | CA2294140C A transmission apparatus capable of attenuating a peak power level prior to a signal output |
| 12/11/2003 | WO2003103249A1 A method and system for speed data transmission in cdma |
| 12/11/2003 | WO2003103248A1 Phase error correction using despread signals |
| 12/11/2003 | WO2003103247A1 A method and system for multiple channel wireless transmitter and receiver with phase and amplitude calibration |
| 12/11/2003 | WO2003103246A1 Receiver with selection between a decision feedback equalizer and a linear equalizer |
| 12/11/2003 | WO2003103207A1 A radio transmission method utilizing mimo |
| 12/11/2003 | WO2003103171A1 Wireless signal loss detection |
| 12/11/2003 | WO2003103167A1 Table reference predistortor |
| 12/11/2003 | WO2003103166A1 Distortion compenasator |
| 12/11/2003 | WO2003103165A1 Distortion compensator |
| 12/11/2003 | WO2003103164A1 Adaptive controller |
| 12/11/2003 | WO2003103162A1 Transmitter and wireless communication apparatus using the transmitter |
| 12/11/2003 | WO2003102878A1 Method for controlling user authorization |
| 12/11/2003 | WO2003102605A1 Method for fast frequency estimation by means of the rls method |
| 12/11/2003 | WO2003075457A3 Apparatus and method for reducing peak-to-average signal power ratio |
| 12/11/2003 | WO2003075449A3 Method and apparatus for transient frequency distortion compensation |
| 12/11/2003 | WO2003069824A3 Transport block set transmission using hybrid automatic repeat request |
| 12/11/2003 | WO2003062964A3 An adaptive threshold algorithm for real-time wavelet de-noising applications |
| 12/11/2003 | WO2003047092A3 Direct conversion of narrow-band rf signals |
| 12/11/2003 | WO2003041284A3 Multiple dataport clock synchronization |
| 12/11/2003 | WO2002067420A3 Direct conversion receiver architecture |
| 12/11/2003 | WO2002065662A3 Line interface a matching impedance coupled ro a feedback path |
| 12/11/2003 | WO2002056497A3 Signal processing of an amplitude-modulated and/or phase-modulated high-frequency signal |
| 12/11/2003 | US20030228856 Nonlinear distortion compensating device |
| 12/11/2003 | US20030228845 Method and apparatus for gain equalization based on wide-band multi-carrier base station |
| 12/11/2003 | US20030228005 High bandwidth data transport system |
| 12/11/2003 | US20030227986 Digital automatic gain control |
| 12/11/2003 | US20030227985 Interference reduction for simulcast signals |
| 12/11/2003 | US20030227983 Active polyphase inverter filter for quadrature signal generation |
| 12/11/2003 | US20030227981 Digital pre-distortion of input signals for reducing spurious emissions in communication networks |
| 12/11/2003 | US20030227980 Ultra wideband (UWB) transmitter architecture |
| 12/11/2003 | US20030227978 Method of slip compensation for integer frequency offset correction in a wireless communication system |
| 12/11/2003 | US20030227967 System and method for time-domain equalization in discrete multi-tone system |
| 12/11/2003 | US20030227966 Methods, devices and computer program products for adaptively adjusting passbands of high-pass filters of asymmetric digital subscriber link (ADSL) modems |
| 12/11/2003 | US20030227964 Method and system having capacity-dependent baseband gain and coverage-capacity swapping in a multi-carrier base station transmitters |
| 12/11/2003 | US20030227896 Multi-standard transmitter system and method for a wireless communication system |
| 12/11/2003 | US20030227867 M-ary ask OFDM |
| 12/11/2003 | US20030227866 Multi-path equalization for orthogonal frequency division multiplexing communication system |
| 12/11/2003 | US20030227865 Memory-efficient ADSL transmission in the presence of TCM-ISDN interferers |
| 12/11/2003 | CA2487358A1 Receiver with selection between a decision feedback equalizer and a linear equalizer |
| 12/10/2003 | EP1370039A1 Memory-efficient ADSL transmission in the presence of TCM-ISDN interferers |
| 12/10/2003 | EP1370038A1 Method and device for generating wavelets |
| 12/10/2003 | EP1370018A1 Radio transmission apparatus, radio reception apparatus, and radio transmission method |
| 12/10/2003 | EP1370017A1 Interference reduction for simulcast signals |
| 12/10/2003 | EP1370016A1 Method and apparatus for the reception of an audio signal transmitted both in analogue and in higher-quality digital modulation, gradually varying the mixing ratio from digital to analogue in case of poor channel conditions, so as to make the change less perceptible |
| 12/10/2003 | EP1368985A2 System and method for interface between a subscriber modem and subscriber premises interfaces |
| 12/10/2003 | EP1368945A2 Method for the frequency and time synchronization of an ofdm receiver |
| 12/10/2003 | EP1368926A1 Multiplexing method in a multi carrier transmit diversity system |
| 12/10/2003 | EP1368918A2 Method for reducing the out-of-band emission in am transmitters for digital transmission |
| 12/10/2003 | EP1368917A1 Method for power detection of multicarrier signals, radio transmission unit and module for such a unit |
| 12/10/2003 | EP1368916A1 Method and apparatus for spread spectrum radio signal recovery in wideband spread spectrum communication systems |
| 12/10/2003 | EP1368891A2 Iq modulator |
| 12/10/2003 | EP1064741B1 Digital audio broadcasting method using puncturable convolutional code |
| 12/10/2003 | CN1461551A Method of detecting pilot tones in noisy signal |
| 12/10/2003 | CN1461550A Digital radio communication system |
| 12/10/2003 | CN1461548A Method and device for Walsh-modulated self-adaptive linear equalisation |
| 12/10/2003 | CN1461542A Synchronization detection apparatus |
| 12/10/2003 | CN1461532A Apparatus for reducing phase noise in local carrier signal caused by powering down of circuit elements during discontinuous data transmissions |
| 12/10/2003 | CN1461524A Tunable quadrature phase shifter |
| 12/10/2003 | CN1461518A Method and device for detecting and processing signal waves |
| 12/10/2003 | CN1461123A Digital radio set modulation mode switchover device and program |
| 12/10/2003 | CN1461121A Multiple-carrier transmission device and multiple-carrier transmission method |
| 12/10/2003 | CN1130899C Apparatus and method for processing high articulation video data vestigial sideband modulaton signal |
| 12/10/2003 | CN1130887C Double blance modulator and four phase phase-shift modulator |
| 12/10/2003 | CN1130886C Circuit device for generating control signal |
| 12/10/2003 | CN1130885C Method and device for demodulating received signal |
| 12/10/2003 | CN1130881C Channel estimation arrangement |
| 12/10/2003 | CN1130867C Device and method for generating guasi-orthogonal code and spreading channel signals in mobile communication system |
| 12/10/2003 | CN1130853C Method and apparatus for interference decorrelation in time and space |
| 12/10/2003 | CN1130838C Intermediate rate applications of shrinking convolutional codes for 8 PSK trellis modulation |
| 12/10/2003 | CN1130832C Construction method of wavelet decomposing filter set and reconfigurated filter set |
| 12/10/2003 | CN1130819C Apparatus and method of linearizing power amplifier mobile radio communication system |
| 12/10/2003 | CN1130817C Method and apparatus for generating linearly modulated signal by polar modulation |
| 12/09/2003 | US6662367 Poly-phase filters in multicarrier communication systems |
| 12/09/2003 | US6662337 Digital transmission system and method |
| 12/09/2003 | US6662322 Systems, methods, and computer program products for controlling the error rate in a communication device by adjusting the distance between signal constellation points |
| 12/09/2003 | US6662238 Integrated modem and line-isolation circuitry with command mode and data mode control and associated method |
| 12/09/2003 | US6662002 Frequency conversion circuit and transmitter |
| 12/09/2003 | US6662000 Synchronisation method and device for a communication receiver |
| 12/09/2003 | US6661854 Channel estimation by time multiplexed complementary sequences |
| 12/09/2003 | US6661852 Apparatus and method for quadrature tuner error correction |
| 12/09/2003 | US6661851 Bi-directional vector rotator |