| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 08/01/2001 | EP1119953A1 Channel estimator with variable number of taps |
| 08/01/2001 | EP1119928A1 Method for equalization of complementary carriers in an am compatible digital audio broadcast system |
| 08/01/2001 | EP1119919A1 Method for selecting modulation detector in receiver, and receiver |
| 08/01/2001 | EP1119902A1 Method and apparatus for generating a linearly modulated signal using polar modulation |
| 08/01/2001 | CN1306704A Receiver and equalizing method |
| 08/01/2001 | CN1306703A Receiving device and method of generating replica signal |
| 08/01/2001 | CN1306699A Direct conversion receiver |
| 08/01/2001 | CN1306691A Quadrature modulator with carrier leakage compensation |
| 08/01/2001 | CN1306366A Direct conversion demodulator with automatic gain control function |
| 07/31/2001 | US6269253 Multi-mode wireless communication system |
| 07/31/2001 | US6269134 Data transmission method and apparatus in pulse amplitude modulation communication system |
| 07/31/2001 | US6269132 Windowing function for maintaining orthogonality of channels in the reception of OFDM symbols |
| 07/31/2001 | US6269128 Clock recovery control in differential detection |
| 07/31/2001 | US6269125 System and method for trellis encoding a digital signal |
| 07/31/2001 | US6269118 Signal carrier recovery process |
| 07/31/2001 | US6268767 Dual bit error rate estimation in a QAM demodulator |
| 07/31/2001 | CA2214163C Method and apparatus for preamble-less demodulation |
| 07/26/2001 | WO2001054367A1 Software base digital receiver adaptable to various multiplexing systems |
| 07/26/2001 | WO2001054330A1 A method and apparatus for improved cellular telephone communications |
| 07/26/2001 | WO2001054287A2 Method and device for determining the carrier frequency of base stations in the mobile receiver of a cellular mobile telephony system working with w-cdma |
| 07/26/2001 | WO2001054047A1 Method and circuit for providing interface signals between integrated circuits |
| 07/26/2001 | WO2001053999A2 Method of designing, modelling or fabricating a communications baseband stack |
| 07/26/2001 | US20010009574 Demodulator having automatic quadrature control function |
| 07/26/2001 | US20010009573 Receiver |
| 07/26/2001 | US20010009545 Packet-switched spread-spectrum system |
| 07/26/2001 | DE19961121A1 Schaltungsanordnung und Verfahren zur Offsetkompensation eines Signals Circuit arrangement and method for offset compensation of a signal |
| 07/26/2001 | DE19954897A1 Verfahren zur Verwendung eines auf Frequenzmodulation basierenden Transceivers für mit einem Spreizspektrumverfahren kodierte Signale A method of using a system based on frequency modulation transceiver for coded with a spread spectrum signals |
| 07/26/2001 | DE19937505C2 Empfangsverfahren und Empfängeranordnung für ein Duplex-Übertragungssystem Receiving method and receiver arrangement for a duplex transmission system |
| 07/25/2001 | EP1118204A2 Performing digital subscriber line (dsl) modem communication over an ac link bus |
| 07/25/2001 | EP1118203A1 Superposition of data over voice |
| 07/25/2001 | EP1118197A1 Time-frequency differential encoding for multicarrier system |
| 07/25/2001 | EP1118195A1 Method and apparatus for demodulating and equalizing an am compatible digital audio broadcast signal |
| 07/25/2001 | EP1118193A1 Encoding/decoding additional symbols in a communications system |
| 07/25/2001 | EP1118157A1 Fractional- n frequency synthesiser |
| 07/25/2001 | EP0963623B1 Phase-shift keying electronic circuit with distributed structure |
| 07/25/2001 | EP0742973B1 Local oscillator phase noise cancelling modulation technique |
| 07/25/2001 | CN1305672A Method of selecting synchronization pattern from test signal |
| 07/25/2001 | CN1305313A 通信系统 Communications systems |
| 07/25/2001 | CN1305312A 通信系统 Communications systems |
| 07/25/2001 | CN1305311A 通信系统 Communications systems |
| 07/25/2001 | CN1305310A 通信系统 Communications systems |
| 07/25/2001 | CN1305294A Method and device for decreasing peak nean power ratio in multi-carrier communication system |
| 07/25/2001 | CN1305281A Control device and method of automatic frequency control in mobile communication system and mobile communication equipment using said device and method |
| 07/25/2001 | CN1305270A Receiving power electrical level computing circuit and receiver using said circuit |
| 07/24/2001 | US6266687 Flexibility enhancement to the modified fast convolution algorithm |
| 07/24/2001 | US6266521 Receiver and method for demodulating reception signals |
| 07/24/2001 | US6266517 Method and apparatus for correcting distortion in a transmitter |
| 07/24/2001 | US6266380 Network for eliminating DC offset in a received HDTV signal |
| 07/24/2001 | US6266379 Digital transmitter with equalization |
| 07/24/2001 | US6266365 CDMA receiver |
| 07/24/2001 | US6266361 Method and architecture for correcting carrier frequency offset and spreading code timing offset in a direct sequence spread spectrum communication system |
| 07/24/2001 | US6266350 Off-line broadband network interface |
| 07/24/2001 | US6266348 Splitterless multicarrier modem |
| 07/24/2001 | US6266347 System and method for modifying symbol duration for the efficient transmission of information in a time duplex noise environment |
| 07/24/2001 | US6265998 Sampling device having an intrinsic filter |
| 07/24/2001 | US6265949 Phase compensation apparatus and method for a digital modulator |
| 07/24/2001 | US6265948 Image rejection in logic-based architecture for FSK modulation and demodulation |
| 07/24/2001 | CA2226489C Communication system |
| 07/24/2001 | CA2194695C A direct conversion receiver |
| 07/19/2001 | WO2001052494A1 Multicarrier transmission system with interference detection and removal |
| 07/19/2001 | WO2001052493A1 Method for blind modulation detection |
| 07/19/2001 | WO2001052492A2 Circuit for generating a quadrature amplitude modulated transmit signal, which can be created at a low circuit cost |
| 07/19/2001 | WO2001052452A1 Wireless digital high speed communications |
| 07/19/2001 | WO2001052441A2 Broadcast system using a subgroup of subcarriers to transmit personalized data between base stations and subscriber units |
| 07/19/2001 | WO2001052100A1 Transform engine for discrete multi-tone transceivers |
| 07/19/2001 | US20010008543 Frequency error estimating apparatus and a frequency error estimating method |
| 07/19/2001 | DE19962340A1 Sender zum Versenden von Signalen über Funkkanäle und Verfahren zum Senden von Signalen über Funkkanäle Transmitter for sending signals through radio channels and method for transmitting signals via radio channels |
| 07/18/2001 | EP1117219A1 Frequency offset correction in the presence of intersymbol interference |
| 07/18/2001 | EP1117218A1 Method for sending information signals over a communication channel, and corresponding encoder |
| 07/18/2001 | EP1117217A2 A frequency sensitive inductance device for POTS splitter design |
| 07/18/2001 | EP1117216A2 DC-offset elimination |
| 07/18/2001 | EP1117178A2 Receiver for digital broadcasting |
| 07/18/2001 | EP1116377A1 System and method for high speed data transmission |
| 07/18/2001 | EP1116366A1 Conversion of gfsk-modulated signals into qpsk-modulated signals |
| 07/18/2001 | EP1116365A1 Methods and circuits for generating a preemphasis waveform |
| 07/18/2001 | CN1304625A Fast acquisition of traffic channels for highly variable data rate |
| 07/18/2001 | CN1304609A Method in selective call radio for decoding interleaved data block received as radio signal |
| 07/18/2001 | CN1304601A Multiplex transmission device of CDMA system and multiplex transmission method of CDMA system |
| 07/18/2001 | CN1304588A Communication device and communication method |
| 07/18/2001 | CN1304584A Channel estimating device and method, demodulating device and method, and fading frequency determining device and method |
| 07/18/2001 | CN1304246A Difference quadrature phase shift key base-frequency modulation device and method |
| 07/18/2001 | CN1304232A Signal power dynamic range compressor circuit and power amplify of using said circuit |
| 07/17/2001 | US6263472 Apparatus and method for detecting signal points using signal point-mapping |
| 07/17/2001 | US6263195 Wideband parallel processing digital tuner |
| 07/17/2001 | US6263077 Digital subscriber line modem utilizing echo cancellation to reduce near-end cross-talk noise |
| 07/17/2001 | US6263031 Method and apparatus for signal burst classification |
| 07/17/2001 | US6263028 Apparatus and method for measuring modulation accuracy |
| 07/17/2001 | US6263014 Method and apparatus for correlation detection of multi-level signals with non-standard deviations |
| 07/17/2001 | US6263011 Receiver for spread spectrum communication system capable of shortening acquisition time |
| 07/17/2001 | US6262971 Multichannel spread-spectrum packet |
| 07/17/2001 | CA2103714C Transmission of well-logging data over bandpass channels using quadrature amplitude modulation |
| 07/12/2001 | WO2001050699A1 Adaptive multimode communication device |
| 07/12/2001 | WO2001050698A1 Offset correction in a spread spectrum communication system |
| 07/12/2001 | WO2001050697A1 Approach for processing data received from a communications channel in finite precision arithmetic applications |
| 07/12/2001 | WO2001050696A1 Method and apparatus for buffering data samples in a software based adsl modem |
| 07/12/2001 | WO2001050695A1 Method for equalizing data received |
| 07/12/2001 | WO2001050660A1 Device and method for displaying code domain power |
| 07/12/2001 | WO2001050655A1 Signal format in multi-carrier cdma transmission system |
| 07/12/2001 | WO2001050631A2 Carrier tracking loop for direct sequence spread spectrum systems |
| 07/12/2001 | WO2001050624A1 Method and apparatus to support multi standard, multi service base-stations for wireless voice and data networks |