| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 06/28/2001 | US20010005404 Constant envelope modulation communication system |
| 06/28/2001 | US20010005402 Distortion compensating apparatus |
| 06/28/2001 | US20010005395 DMT bit allocation with imperfect TEQ |
| 06/28/2001 | US20010005394 Data transmitter and receiver of a DS-CDMA communication system |
| 06/28/2001 | DE10057865A1 Dual-mode Funktelefonstation Dual-mode radio telephone station |
| 06/28/2001 | CA2396462A1 Method and circuit arrangement for the secure transmission in digital transmission systems |
| 06/28/2001 | CA2395810A1 Receiver improvement for expanded information capacity for existing communication transmissions systems |
| 06/27/2001 | EP1111880A2 Method and apparatus for detecting dual tone alerting in telephone systems |
| 06/27/2001 | EP1111869A2 Linear transmitter for use in combination with radio communication systems |
| 06/27/2001 | EP1111868A2 Phase and amplitude detection, particularly for use in the linearisation of power amplifiers |
| 06/27/2001 | EP1111867A2 Signal acquisition and frequency synchronization in multicarrier systems |
| 06/27/2001 | EP1111866A1 Carrier reproducing circuit |
| 06/27/2001 | EP1111865A2 Directional receiver coupling arrangement with frequency selectivity and gain control for DSL |
| 06/27/2001 | EP1111863A2 Method and apparatus for shortening the critical path of reduced complexity sequence estimation techniques |
| 06/27/2001 | EP1111837A2 Timing recovery method and device for telecommunications systems |
| 06/27/2001 | EP1111830A1 Method and apparatus for wireless reception |
| 06/27/2001 | EP1111805A2 Frequency agile radio reception |
| 06/27/2001 | EP1111801A1 Viterbi decoder with reduced number of bits in branch metric calculation processing |
| 06/27/2001 | EP1111769A2 Oscillator |
| 06/27/2001 | EP1110360A2 Method and apparatus for reducing amplitude variations in communication signals employing inserted pilot symbols |
| 06/27/2001 | EP1110358A1 Digital equalising method, and radio communication receiver implementing said method |
| 06/27/2001 | EP1110356A1 Feher keying (fk) modulation and transceivers including clock shaping processors |
| 06/27/2001 | EP1110345A1 Codec mode decoding using a priori knowledge |
| 06/27/2001 | EP1110334A1 Asynchronous time division multiplexed packet data transmission system |
| 06/27/2001 | EP1110316A1 Phase-locked loop system |
| 06/27/2001 | EP1110303A1 System and method for frequency up-conversion |
| 06/27/2001 | EP0679301B1 A method for minimizing a phase error of a transmitter |
| 06/27/2001 | CN1301447A Method and apparatus for fine frequency synchronization in multi-carrier demodulation systems |
| 06/27/2001 | CN1301446A BS digital broadcast receiver |
| 06/27/2001 | CN1301440A Passband equalizer for a vestigial sideband signal receiver |
| 06/27/2001 | CN1301431A Channel encoding/decoding device and method |
| 06/27/2001 | CN1301088A HF composite element and mobile communication device therewith |
| 06/26/2001 | US6252916 Digital filter and modulator |
| 06/26/2001 | US6252913 Method of transmitting a frequency-modulated asynchronous NRZ signal |
| 06/26/2001 | US6252912 Adaptive predistortion system |
| 06/26/2001 | US6252908 Method and device in a communication system |
| 06/26/2001 | US6252903 Blind start-up of a dual mode CAP-QAM receiver |
| 06/26/2001 | US6252902 xDSL modem having DMT symbol boundary detection |
| 06/26/2001 | US6252900 Forward compatible and expandable high speed communications system and method of operation |
| 06/26/2001 | US6252472 Modulator having little parasitic coupling |
| 06/26/2001 | US6252438 Frequency-voltage conversion circuit and receiving apparatus |
| 06/23/2001 | CA2327910A1 Method and apparatus for shortening the critical path of reduced complexity sequence estimation techniques |
| 06/21/2001 | WO2001045340A1 Bit allocation method in a multicarrier system |
| 06/21/2001 | WO2001045339A2 Method for estimating the frequency shift of a cpfsk signal |
| 06/21/2001 | WO2001045338A2 Receiving device for angle-modulated signals using digital channel selection |
| 06/21/2001 | WO2001045336A1 An arrangement for reducing power dissipation in a line driver |
| 06/21/2001 | WO2001045289A1 Selective joint demodulation systems and methods for receiving a signal in the presence of noise and interference |
| 06/21/2001 | WO2001045253A2 Circuit arrangement and a method for the offset compensation of a signal |
| 06/21/2001 | WO2000044120A8 Synchronization of ofdm signals |
| 06/21/2001 | US20010004391 Viterbi decoder with reduced number of bits in branch metric calculation processing |
| 06/21/2001 | US20010004389 Communication system and communication method |
| 06/21/2001 | US20010004387 Arrangement for reducing power dissipation in a line driver |
| 06/21/2001 | US20010004383 DSL transmission system with far-end crosstalk compensation |
| 06/21/2001 | US20010004381 Method of synchronizing a receiver, and a receiver |
| 06/21/2001 | US20010004380 Method for synchronizing a receiver, a positioning system, a receiver and an electronic device |
| 06/21/2001 | US20010004377 High-speed cell searching apparatus and method using DPSK-based distributed sample acquisition |
| 06/21/2001 | US20010004376 Acquisition method for phase recovery in a multiple access communications system and system for carrying out said method |
| 06/21/2001 | US20010004373 AFC control apparatus and method in mobile communication system and mobile communication equipment using the apparatus and method |
| 06/21/2001 | US20010004353 High frequency composite component and mobile communication apparatus incorporating the same |
| 06/21/2001 | US20010004349 Phase Modulation multiplexing transmission unit and phase modulation multiplexing method |
| 06/21/2001 | DE19958908A1 Schaltungsanordnung zur Direktmodulation Circuit arrangement for direct modulation |
| 06/21/2001 | DE19958210A1 Vorrichtung und Verfahren zum Erzeugen einer Sendesequenz und Vorrichtung und Verfahren zum Ermitteln eines Informationsworts aus einer empfangenen Sendesequenz Apparatus and method for generating a transmit sequence, and apparatus and method for determining an information word from a received transmit sequence |
| 06/21/2001 | DE19955757A1 Programmierbare Synchronisiereinheit für einen Signalempfänger Programmable timing generator for a signal receiver |
| 06/21/2001 | DE19948370A1 Einrichtung und Verfahren zur Verarbeitung eines digitalen Datensignals in einem CDMA-Funksender Apparatus and method for processing a digital data signal in a CDMA radio transmitter |
| 06/21/2001 | CA2392932A1 Bit allocation method in a multicarrier system |
| 06/21/2001 | CA2329100A1 Phase and amplitude detector and method of determining errors |
| 06/20/2001 | EP1109328A1 DSL transmission system with far-end crosstalk compensation |
| 06/20/2001 | EP1109313A2 AFC apparatus and method used a in mobile communication system |
| 06/20/2001 | EP1108319A1 Device and methods for false carrier lock detection in a receiver |
| 06/20/2001 | EP1108318A1 A constrained-envelope digital-communications transmission system and method therefor |
| 06/20/2001 | EP1108317A1 Channel allocation method and device for coded and combined information sets |
| 06/20/2001 | EP1108295A1 Method for forming a training sequence |
| 06/20/2001 | EP1108285A1 Control of power ratios for in-phase and quadrature channels in a communications system |
| 06/20/2001 | EP0850511B1 Transmission process in which a conversion oscillator signal is synthesised by means of a fractional n-phase-shift control loop |
| 06/20/2001 | CN1300493A System, device and method for improving a defined property of transform-domain signals |
| 06/20/2001 | CN1300487A Base station device and method for suppressing peak current |
| 06/20/2001 | CN1300483A Method and system for multiplexing of multiple users for enhanced capacity radiocommunications |
| 06/20/2001 | CN1300477A A method and device for despreading an offset signal |
| 06/20/2001 | CN1300476A Multipath cdma receiver for reduced pilot |
| 06/20/2001 | CN1300469A Method and apparatus for accurate synchronization using symbol decision feedback |
| 06/20/2001 | CN1300467A Noise cancellation circuit and quadrature downconverter |
| 06/20/2001 | CN1300464A quadrature oscillator network for transmitter |
| 06/20/2001 | CN1300154A Method and apparatus for detecting dual-tone warning signals in telephone system |
| 06/20/2001 | CA2329109A1 Directional receiver coupling arrangement with frequency selectivity and gain control for dsl |
| 06/19/2001 | US6249762 Method for separation of data into narrowband and broadband time series components |
| 06/19/2001 | US6249750 Phase detector |
| 06/19/2001 | US6249559 Digital frequency phase locked loop (FPLL) for vestigial sideband (VSB) modulation transmission system |
| 06/19/2001 | US6249554 Power based digital automatic gain control circuit |
| 06/19/2001 | US6249543 Protocol for transceiver initialization |
| 06/19/2001 | US6249539 System and method for narrowing the range of frequency uncertainty of a doppler shifted signal |
| 06/19/2001 | US6249461 Flash memory device with a status read operation |
| 06/19/2001 | US6249213 Method for transmitting information over an alternating current power line through a plurality of frequency orthogonal subchannels |
| 06/19/2001 | US6249180 Phase noise and additive noise estimation in a QAM demodulator |
| 06/19/2001 | US6249179 Direct digital synthesis in a QAM demodulator |
| 06/19/2001 | CA2217066C Time shift keying digital communications system |
| 06/15/2001 | CA2328334A1 Method and apparatus for decimating an oversampled signal |
| 06/14/2001 | WO2001043469A1 An antenna system |
| 06/14/2001 | WO2001043415A2 Method for reducing noise from an asymmetric digital subscriber line modem |
| 06/14/2001 | WO2001043386A1 Vector modulation system and method for wideband impulse radio communications |
| 06/14/2001 | WO2001043385A1 Digital transmission method for bandwidth and bit rate flexibility |