| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 02/09/2006 | US20060029153 Digital time alignment in a polar modulator |
| 02/09/2006 | US20060029152 Digital communications transmitter with synthesizer-controlled modulation and method therefor |
| 02/09/2006 | US20060029151 Capacitive data link |
| 02/09/2006 | US20060029138 Leakage nulling receiver correlator structure and method for ultra wide bandwidth communication system |
| 02/09/2006 | US20060028977 Communication device for receiving and transmitting OFDM signals in a wireless communication system |
| 02/09/2006 | DE3645394B4 Digital multi-user radio telephone system - has master station radio linked to sun stations which are time division multiplexed onto single channel |
| 02/09/2006 | DE102004033581A1 Summation word transmission method for transmitting a summation element creates a summation word for transmitting a data element with single data in consecutive data positions |
| 02/09/2006 | CA2574786A1 Improved rc filter pole for fm transmitters |
| 02/08/2006 | EP1624683A2 Method for coding image signals |
| 02/08/2006 | EP1624662A1 Data-flow quality control in a DSL system |
| 02/08/2006 | EP1624637A1 Normalised coherent amplitude and differential phase modulation method for multi-user communications |
| 02/08/2006 | EP1624636A1 Method and apparatus for receiving an OFDM signal and compensating IQ imbalance and frequency offset |
| 02/08/2006 | EP1624633A2 OFDM receiver with intersymbol interference suppression |
| 02/08/2006 | EP1624602A1 Demodulation device and demodulation method |
| 02/08/2006 | EP1624598A1 Carrier to noise ratio estimations from a received signal |
| 02/08/2006 | EP1623574A2 Integer cycle frequency hopping modulation for the radio frequency transmission of high speed data |
| 02/08/2006 | EP1623571A1 Carrier recovery based demodulation |
| 02/08/2006 | EP1623549A1 Sub-carrier allocation method for reducing inter-cell interference in ofdm cellular environment |
| 02/08/2006 | EP1623548A1 Signaling for bit allocation in a wireless lan |
| 02/08/2006 | EP1623547A1 Wireless multi-carrier communications method having a dynamic division of the frequency width and number of subbands |
| 02/08/2006 | EP1623546A2 Method and wireless device employing a preamble to initiate communications |
| 02/08/2006 | EP1623545A2 Modulation compression method for the radio frequency transmission of high speed data |
| 02/08/2006 | EP1623543A1 Channel estimation for a cdma system using pilot symbols |
| 02/08/2006 | EP1623505A2 Fast frequency hopping with a code division multiplexed pilot in an ofdma system |
| 02/08/2006 | EP1623241A2 Power control and scheduling in an ofdm system |
| 02/08/2006 | EP1623195A2 Interference and noise estimation in an ofdm system |
| 02/08/2006 | EP1254546B1 Method for detecting the residual carrier power on a multi-carrier signal that is qam-modulated in the 8k mode according to the dvb-t-standard |
| 02/08/2006 | CN2757453Y Route merging and correlator |
| 02/08/2006 | CN2757452Y Route merging and correlator |
| 02/08/2006 | CN2757451Y Fine frequency corrector |
| 02/08/2006 | CN2757450Y Coarse frequency corrector |
| 02/08/2006 | CN2757446Y Nodel-B/base station rake demodulator share |
| 02/08/2006 | CN1732698A Method and apparatus for adaptive carrier allocation and power control in multi-carrier communication systems |
| 02/08/2006 | CN1732659A Method and arrangement for filter bank based signal processing |
| 02/08/2006 | CN1732658A Digital content preview generation and distribution among peer devices |
| 02/08/2006 | CN1732656A Apparatus, and associated method, for estimating frequency offset of a data symbol communicated in a communication system |
| 02/08/2006 | CN1732643A Radio communication apparatus and radio transmission method |
| 02/08/2006 | CN1732635A System and method for intelligent transmitted power control scheme |
| 02/08/2006 | CN1732471A Method of automatically setting the gain of an interrogator receiver within a non-contacting identification system |
| 02/08/2006 | CN1731780A Method of selecting demodulation scheme and digital broadcast receiver using the same |
| 02/08/2006 | CN1731779A Wavelet packet multi-carrier spread-spectrum system and control method based on neural net equalizer |
| 02/08/2006 | CN1731778A OFDM receiver with intersymbol interference suppression |
| 02/08/2006 | CN1731777A OBB QPSK receiver |
| 02/08/2006 | CN1731776A OOB signal transmitter |
| 02/08/2006 | CN1731775A Frequency domain adaptive equalization method |
| 02/08/2006 | CN1731774A Frequency domain adaptive equalization device and method |
| 02/08/2006 | CN1731773A Apparatus and method for adjusting an input range for a soft-decision decoder |
| 02/08/2006 | CN1731772A High-performance OFDM channel estimation method based on combined pilot |
| 02/08/2006 | CN1731771A System and method for supporting multi-carrier downlink high-speed data packet access |
| 02/08/2006 | CN1731680A Frequency modulator for directly modulating VCO and modulating method |
| 02/08/2006 | CN1731413A Method of multi-address access and anticollision realized in cyclic shift mode |
| 02/08/2006 | CN1241448C Method for estimating quality of wireless link in radio communication system |
| 02/08/2006 | CN1241428C Equipment for detecting power ratio between service channel and pilot channel and its method |
| 02/08/2006 | CN1241380C Transmitter and transmission control method and receiver and reception control method |
| 02/08/2006 | CN1241379C Modulation method and radio communication system |
| 02/08/2006 | CN1241378C Demodulator of receiver |
| 02/08/2006 | CN1241377C Method and apparatus for automatic gain control in quadrature phase shift keying demodulator |
| 02/08/2006 | CN1241376C Channel balancer and digital TV receiver using the same |
| 02/08/2006 | CN1241375C Wireless communication apparatus |
| 02/07/2006 | US6996765 Turbo decoder prolog reduction |
| 02/07/2006 | US6996597 Increasing precision in multi-stage processing of digital signals |
| 02/07/2006 | US6996418 Apparatus and method for OFDM data communications |
| 02/07/2006 | US6996386 Automatic gain control circuit controlling gain of receiver including two automatic gain control amplifiers |
| 02/07/2006 | US6996382 Transmission output power control device for use in a burst transmitter and control method |
| 02/07/2006 | US6996375 Transmit diversity and separating multiple loopback signals |
| 02/07/2006 | US6996371 Device for the analysis of electromagnetic signals |
| 02/07/2006 | US6996218 FSK decoder for caller ID |
| 02/07/2006 | US6996213 Superposition of data over voice |
| 02/07/2006 | US6996200 Device for use in controlling a sample rate |
| 02/07/2006 | US6996199 Approach for processing data received from a communications channel to reduce noise power and optimize impulse response length to reduce inter-symbol interference and inter-channel interference |
| 02/07/2006 | US6996196 Sequence estimation method and sequence estimator |
| 02/07/2006 | US6996195 Channel estimation in a communication system |
| 02/07/2006 | US6996194 Method and arrangement for iteratively improving a channel estimate |
| 02/07/2006 | US6996193 Timing error detection circuit, demodulation circuit and methods thereof |
| 02/07/2006 | US6996192 Adapted phase noise estimation and compensation |
| 02/07/2006 | US6996191 Efficient accurate controller for envelope feedforward power amplifiers |
| 02/07/2006 | US6996190 Method of encoding a signal, transmitter and receiver |
| 02/07/2006 | US6996189 Symmetric spherical QAM constellation |
| 02/07/2006 | US6996188 Multiple sub-channel modulation and demodulation with arbitrarily defined channel spacing and sampling rates |
| 02/07/2006 | US6996187 Method and apparatus for data transmission |
| 02/07/2006 | US6996169 Decision feedback equalizer |
| 02/07/2006 | US6996164 Self-interference removal using converter compensation in a relayed communication system |
| 02/07/2006 | US6996163 Walsh-Hadamard decoder |
| 02/07/2006 | US6996158 Signal detection using a CDMA receiver |
| 02/07/2006 | US6996157 Pattern generation circuit, multi-path detection circuit employing the same and multi-path detection method |
| 02/07/2006 | US6996156 CDMA receiver capable of estimation of frequency offset in high precision |
| 02/07/2006 | US6996133 Digital communication system for transmitting and receiving robustly encoded data |
| 02/07/2006 | US6995627 Transmitter equalization method and apparatus |
| 02/07/2006 | US6995617 Data-directed frequency-and-phase lock loop |
| 02/07/2006 | CA2375173C Integrated circuit adjustable rf mixer |
| 02/07/2006 | CA2341461C Method for transmitting information and suitable system therefor |
| 02/02/2006 | WO2006012265A2 Digital frequency determining apparatus using matched filters |
| 02/02/2006 | WO2006012239A2 Wireless control system and method thereof |
| 02/02/2006 | WO2006012170A2 Method and apparatus for accessing a wireless communication system |
| 02/02/2006 | WO2006012136A1 Unified modulator for continuous phase modulation and phase-shift keying |
| 02/02/2006 | WO2006011953A2 Method and apparatus for accessing a wireless multi-carrier communication system |
| 02/02/2006 | WO2006011423A1 Receiving apparatus |
| 02/02/2006 | WO2006011376A1 Radio transmission device, radio reception device, radio transmission method, and radio reception method |
| 02/02/2006 | WO2006011012A1 Method and device for transmission parameter selection in mobile communications |
| 02/02/2006 | WO2005104474A8 Device and method for improving signal-to-noise ratio using complementary sequences |