| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 05/30/2001 | EP1104140A2 Reduction of clipping in a multicarrier transmitter |
| 05/30/2001 | EP1104120A1 High and low bit rate transmission for the remote control link of a satellite |
| 05/30/2001 | EP1104119A2 Transmitter adjusting output power |
| 05/30/2001 | EP1104116A2 Method and apparatus for echo cancellation with self-deactivation |
| 05/30/2001 | EP1103125A2 Frequency shifting using convolution and an nco |
| 05/30/2001 | EP1103100A1 Digital reception with radio frequency sampling |
| 05/30/2001 | EP1103097A1 Fm modulator using both a pll and a quadrature phase modulator |
| 05/30/2001 | EP0883945A4 Method and apparatus for encoding and decoding information in a digital communication system |
| 05/30/2001 | EP0709003A4 Adaptive coherent signal detection method and apparatus |
| 05/30/2001 | CN1297639A Method and arrangement for modulating signal |
| 05/30/2001 | CN1297626A transmitter, receiver, and transmitting/receiving method |
| 05/30/2001 | CN1297622A Radio device and transmitting/receiving method |
| 05/30/2001 | CN1297619A Quadrature-free RF receiver for directly receiving angle modulated signal |
| 05/30/2001 | CN1297610A LNB drift search system for DBS products |
| 05/30/2001 | CN1066597C Carrier phase lock detecting apparatus used in PSK-modulated signal receiver for satellite communication system |
| 05/29/2001 | US6240373 Management method and apparatus for remote cable-locating transmitters |
| 05/29/2001 | US6240282 Apparatus for performing non-linear signal classification in a communications system |
| 05/29/2001 | US6240274 High-speed broadband wireless communication system architecture |
| 05/29/2001 | US6240150 Method and apparatus for filtering interference in a modem receiver |
| 05/29/2001 | US6240147 Auto frequency control apparatus |
| 05/29/2001 | US6240146 Demodulating digital video broadcast signals |
| 05/29/2001 | US6240144 Apparatus and method of linearizing a power amplifier in a mobile radio communication system |
| 05/29/2001 | US6240142 Quadrature modulator and demodulator |
| 05/29/2001 | US6240141 Lower-complexity peak-to-average reduction using intermediate-result subset sign-inversion for DSL |
| 05/29/2001 | US6240127 Method for reducing interference, and synthesizer arrangement |
| 05/29/2001 | US6239666 Uniform amplitude modulator |
| 05/29/2001 | US6239661 Transmitter and an oscillator network for use in the transmitter |
| 05/29/2001 | US6239636 Digital waveform generator apparatus and method therefor |
| 05/26/2001 | CA2291551A1 Microwave phase modulator |
| 05/25/2001 | WO2001037505A1 Radio communication terminal capable of specifying burst position accurately and having small frequency error of regenerative carrier wave |
| 05/25/2001 | WO2001037504A1 Use of a transceiver based upon frequency modulation for signals that are coded by means of a method for spreading spectrums |
| 05/25/2001 | WO2001037502A1 Modulated signal analyzing device |
| 05/25/2001 | WO2001037476A1 Programmable synchronization unit for a signal receiver |
| 05/25/2001 | WO2001037474A1 Multi-carrier transmission system |
| 05/25/2001 | WO2001037461A1 Method and apparatus for generating an rf signal |
| 05/25/2001 | WO2000069023A3 Method for correcting dc offsets in a receiver |
| 05/25/2001 | CA2390097A1 Method and apparatus for generating an rf signal |
| 05/24/2001 | US20010001617 Digital communication apparatus |
| 05/24/2001 | US20010001616 Apparatus and method for SCDMA digital data transmission using orthogonal codes and a head end modem with no tracking loops |
| 05/24/2001 | US20010001543 Frequency-voltage conversion circuit and receiving apparatus |
| 05/23/2001 | EP1102460A2 Line card with modem interface |
| 05/23/2001 | EP1102448A2 Adaptive phase demodulation |
| 05/23/2001 | EP1102447A1 Method for estimating the carrier frequency of a phase-modulated digital signal |
| 05/23/2001 | EP1102426A2 Wireless modem alignment in a multicell environment |
| 05/23/2001 | EP1102420A1 Receiver and equalizing method |
| 05/23/2001 | EP1102419A1 Receiving device and method of generating replica signal |
| 05/23/2001 | EP1102418A1 Communication device and communication method |
| 05/23/2001 | EP1102414A1 Method for wireless information transfer |
| 05/23/2001 | EP1102409A1 Method and apparatus for generating a RF signal |
| 05/23/2001 | EP1101671A1 Method and system of secured bidirectional transmission of data |
| 05/23/2001 | EP1101336A1 Differentiate and multiply based timing recovery in a quadrature demodulator |
| 05/23/2001 | EP1101315A2 Method for determining the sampling phase and method for synchronisation word detection using the phase detection method |
| 05/23/2001 | EP1101314A1 Method and apparatus for mapping bits to an information burst |
| 05/23/2001 | EP1101313A1 Forward error correcting system with encoders configured in parallel and/or series |
| 05/23/2001 | EP1101285A1 Single chip cmos transmitter/receiver and vco-mixer structure |
| 05/23/2001 | EP0749650B1 Method and apparatus for am compatible digital broadcasting |
| 05/23/2001 | EP0691057B1 I/q quadraphase modulator circuit |
| 05/23/2001 | CN2431595Y Mouse-telephone type modem for network multimedia |
| 05/23/2001 | CN1296693A Method for processing telephone signals delivered by analog telephone terminal and processing data delivered by data terminal |
| 05/23/2001 | CN1296689A System, device and method for improving defined property of transform-domain signals |
| 05/23/2001 | CN1296684A Multiple access method and system |
| 05/23/2001 | CN1296682A Transmitting method and transmitting device |
| 05/23/2001 | CN1296663A Hybrid chireix/doherty amplifiers power waveform synthesis |
| 05/23/2001 | CN1296363A Calibration for radio moden in multicell environment |
| 05/22/2001 | US6236848 Receiver integrated circuit for mobile telephone |
| 05/22/2001 | US6236837 Polynomial Predistortion linearizing device, method, phone and base station |
| 05/22/2001 | US6236689 Device comprising a phase-locked loop, electronic apparatus comprising such a device and method of modulating the frequency of an oscillator |
| 05/22/2001 | US6236687 Decision directed phase locked loop (DD-PLL) for use with short block codes in digital communication systems |
| 05/22/2001 | US6236685 Pragmatic trellis-coded digital communication with multi-stage branch metrics |
| 05/22/2001 | US6236676 Intelligent adaptive modulation system |
| 05/22/2001 | US6236283 Methods and apparatus for generating a filtered signal having a fixed sampling rate from a variable baud rate input data stream |
| 05/22/2001 | US6236263 Demodulator having cross polarization interference canceling function |
| 05/22/2001 | CA2310183C Apparatus for demodulating and decoding satellite, terrestrial, and cable transmitted digital television data |
| 05/17/2001 | WO2001035614A1 Method and apparatus for the prediction and optimization in impaired communication systems |
| 05/17/2001 | WO2001035611A1 Method and apparatus for cooperative diagnosis of impairments and mitigation of disturbers in communication systems |
| 05/17/2001 | WO2001035609A1 Method and apparatus for impairment diagnosis in communication systems |
| 05/17/2001 | WO2001035608A1 Method and apparatus for mitigation of disturbers in communication systems |
| 05/17/2001 | WO2001035607A1 Design and architecture of an impairment diagnosis system for use in communications systems |
| 05/17/2001 | WO2001035592A1 Method and test device for determining and correcting an offset in direct voltage on a modulator |
| 05/17/2001 | WO2001035591A2 Par reduction by carriers phase randomization in multicarrier communications |
| 05/17/2001 | WO2001035589A1 Digital modulation signal generator |
| 05/17/2001 | WO2001035563A1 Data communication apparatus and method in multi-carrier cdma communication system |
| 05/17/2001 | WO2001035561A1 Multicarrier digital transmission system using an oqam transmultiplexer |
| 05/17/2001 | WO2001035556A2 Method and apparatus for transmission and reception of fm in-band on-channel digital audio broadcasting |
| 05/17/2001 | DE19721864C2 Verfahren zum Abstimmen eines digitalen Rundfunkempfängers sowie digitaler Rundfunkempfänger Method of tuning a digital broadcast receiver and digital broadcast receiver |
| 05/17/2001 | CA2387812A1 Par reduction by carriers phase randomization in multicarrier communications |
| 05/16/2001 | EP1100237A2 Methods and apparatus for frame synchronization in a digital audio broadcasting system |
| 05/16/2001 | EP1100224A1 Phase estimation under residual frequency offset conditions |
| 05/16/2001 | EP1100223A1 Estimation of the optimum sampling point in a TDMA packet transmission system |
| 05/16/2001 | EP1100202A1 De-interleave circuit |
| 05/16/2001 | EP0904639B1 Wide-area wireless distribution system |
| 05/16/2001 | CN1295750A Method for demodulating carrier wave modulated by digital symbol sequence |
| 05/16/2001 | CN1295402A Phase error estimation method for demodulator in high-definition TV receiver |
| 05/16/2001 | CN1295401A Demodulator for high-definition TV receiver |
| 05/16/2001 | CN1295391A Variable rate signal transmission method and device in expansion spectrum communication system using coset code |
| 05/16/2001 | CN1295386A Carrier reproduction circuit, receiver, loop filter circuit and oscillating circuit |
| 05/15/2001 | US6233712 Apparatus and method for recovering information bits from a 64/256-quadrature amplitude modulation treliss coded modulation decoder |
| 05/15/2001 | US6233293 Current-controlled carrier tracking filter for improved spurious signal suppression |
| 05/15/2001 | US6233290 Method for noncoherent coded modulation |
| 05/15/2001 | US6233284 High speed communications system for analog subscriber connections |