| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 01/30/2002 | EP1176727A2 Parallel punctured convolutional encoder |
| 01/30/2002 | EP1175762A1 Communication system with predistortion |
| 01/30/2002 | EP1175761A1 Ofdm demodulator with phase correction of the i-q signals |
| 01/30/2002 | EP1175760A1 Method and circuit arrangement for adjusting the sampling rhythm of a phase-modulated signal |
| 01/30/2002 | EP0956675A4 Am compatible digital waveform frame timing recovery and frame synchronous power measurement |
| 01/30/2002 | EP0886923B1 Process and system for the ofdm multi-carrier transmission of digital radio signals |
| 01/30/2002 | EP0737380A4 A wireless digital synchronized diversity receiver |
| 01/30/2002 | EP0723720B1 Digital communications equipment using differential quaternary frequency shift keying |
| 01/30/2002 | CN1333990A Cellular communication device with scanning receiver and continuous mobile communication system employing same |
| 01/30/2002 | CN1333974A Passband equalizer for vestigial sideband signal receiver |
| 01/30/2002 | CN1333969A Systems and methods for receiving modulated signal containing encoded and unencoded bits using multi-pass demodulation |
| 01/30/2002 | CN1333957A Processing signals of different data rates |
| 01/30/2002 | CN1333954A Method for transmitting signals in communication device |
| 01/30/2002 | CN1333952A Method and apparatus for saving current while performing signal strength measurements in homodyne receiver |
| 01/30/2002 | CN1333608A Frequency automatic corrector for CDMA multipath fading channel |
| 01/30/2002 | CN1333605A Telecommunication system and method for transmitting signal in the same |
| 01/30/2002 | CN1078794C Data segment driven AFC latch for bi-phase stable frequency phase locked loop |
| 01/30/2002 | CN1078788C Receiver having an adjustable symbol slice demodulator |
| 01/30/2002 | CN1078779C 分集接收机 Diversity Receiver |
| 01/30/2002 | CN1078777C Transmitting-receiving apparatus |
| 01/29/2002 | US6343103 Methods and apparatus for representation of branch metrics in a communication system decoder |
| 01/29/2002 | US6343094 Spread spectrum signal receiving method and apparatus for CDMA cellular communication |
| 01/29/2002 | US6343024 Self-adjustable impedance line driver with hybrid |
| 01/29/2002 | US6342821 Device capable of QPSK modulation and phase compensator for the same |
| 01/29/2002 | CA2314239C Ofdm packet communication receiver system |
| 01/29/2002 | CA2170930C Timing recovery in a network-synchronized modem |
| 01/24/2002 | WO2002007479A1 A synchronised binaural hearing system |
| 01/24/2002 | WO2002007444A1 Method for determining parameters of an ofdm signal and associated receiver |
| 01/24/2002 | WO2002007403A1 Channel presuming system and channel presuming method |
| 01/24/2002 | WO2002007402A1 Automatic gain control and wireless communication device |
| 01/24/2002 | WO2002007401A2 Phase modulator using a frequency synthesizer |
| 01/24/2002 | WO2002007399A2 Method and apparatus for equalizer updating and sampling rate control |
| 01/24/2002 | WO2002007333A2 Phase modulator using a frequency synthesizer |
| 01/24/2002 | WO2002007303A1 Phase and amplitude digital modulation circuit and method |
| 01/24/2002 | WO2001082542A3 Adsl system for transmission of voice and data signals |
| 01/24/2002 | WO2001080471A3 Transmitter linearization using fast predistortion |
| 01/24/2002 | WO2001078494A3 Mapping method for vsb and atsc in a receiver |
| 01/24/2002 | WO2001069847A3 Data transmission method, terminal equipment and data transmission system |
| 01/24/2002 | US20020010849 Data object architecture and method for xDSL ASIC processor |
| 01/24/2002 | US20020010817 Host signal processing modem with a signal processing accelerator |
| 01/24/2002 | US20020010810 xDSL function ASIC processor & method of operation |
| 01/24/2002 | US20020009170 Phase rotator and data recovery receiver incorporating said phase rotator |
| 01/24/2002 | US20020009166 Process for synchronization |
| 01/24/2002 | US20020009164 If-to-baseband conversion for flexible frequency planning capability |
| 01/24/2002 | US20020009162 Method and apparatus for correcting a signal |
| 01/24/2002 | US20020009161 Demodulator structure utilizing DC switches |
| 01/24/2002 | US20020009155 Systems and methods for a multicarrier modulation system with a variable margin |
| 01/24/2002 | US20020009096 High data rate cdma wireless communication system |
| 01/24/2002 | US20020008777 Method and apparatus for filtering interference and nonlinear distortions |
| 01/24/2002 | US20020008525 TTR phase change detection and hyperframe alignment for DSL |
| 01/24/2002 | US20020008256 Scaleable architecture for multiple-port, system-on-chip ADSL communications systems |
| 01/24/2002 | DE10031803A1 Verfahren zur Übertragung von digitalen Daten mittels Rundfunksignalen im orthogonalen Frequenzmultiplex(OFDM) A method of transmitting digital data by means of broadcast signals in orthogonal frequency division multiplex (OFDM) |
| 01/24/2002 | CA2353739A1 An improved scheme for the initialization of adsl modems |
| 01/24/2002 | CA2314405A1 An improved 8 bits/symbol messaging scheme for g.lite.bis and g.dmt.bis |
| 01/23/2002 | EP1175056A1 Many-carrier signal and transmission and reception thereof |
| 01/23/2002 | EP1175055A1 Bs digital broadcasting receiver |
| 01/23/2002 | EP1175054A1 Receiver |
| 01/23/2002 | EP1175032A1 Single-carrier/ds-cdma packet transmitting method, uplink packet transmitting method in multicarrier/ds-cdma mobile communication system, and structure of downlink channel in multicarrier/ds-cdma mobile communication system |
| 01/23/2002 | EP1175008A2 Low phase noise frequency converter |
| 01/23/2002 | EP1175002A2 FM signal oscillator circuit and modulation level control method |
| 01/23/2002 | EP1173962A1 Method and apparatus for transmitting the sync channel message in a multi-carrier communication system |
| 01/23/2002 | EP1173961A1 Method and apparatus for frequency offset correction |
| 01/23/2002 | EP1173960A1 Method and system for linear phase unwrapping |
| 01/23/2002 | EP1173942A1 Method and apparatus for peak limiting in a modulator |
| 01/23/2002 | EP1173940A2 Quality control method for digital radio transmissions in the medium and short wave range |
| 01/23/2002 | CN2473825Y Digital audio frequency radio transmitting and receiving device |
| 01/23/2002 | CN1332923A Power 1-Q modulation systems and methods |
| 01/23/2002 | CN1332922A Method and system for transmission, reception and processing of 4-level and 8-level signaling symbols |
| 01/23/2002 | CN1332916A Channel spreading device and method for CDMA communication system |
| 01/23/2002 | CN1332556A Channel transmission method for ground digital multimeldia television broadcast system |
| 01/22/2002 | US6341146 Phase-shift-keying demodulator and demodulation method using a period-width windowing technique |
| 01/22/2002 | US6341143 Modem with firmware upgrade feature |
| 01/22/2002 | US6341141 Method and apparatus for detecting spectrum spread signals |
| 01/22/2002 | US6341140 Code synchronization apparatus of multi-carrier direct sequence spread spectrum communication system |
| 01/22/2002 | US6341123 Digital audio broadcasting receiver |
| 01/22/2002 | US6341023 Multiple level modulation in a wavelength-division multiplexing (WDM) systems |
| 01/22/2002 | CA2102114C Method and apparatus for controlling transmission power in a cdma cellular mobile telephone system |
| 01/21/2002 | CA2353426A1 A method and system for turbo encoding in adsl |
| 01/21/2002 | CA2314404A1 Multi-dimensional constellations for parallel concatenated trellis coded modulation |
| 01/17/2002 | WO2002005550A1 Television receiver |
| 01/17/2002 | WO2002005506A2 Multiplexing of real time services and non-real time services for ofdm systems |
| 01/17/2002 | WO2002005505A2 A frequency-domain equalizer for terrestrial digital tv reception. |
| 01/17/2002 | WO2002005473A1 A method of and a device for generating a signal having a predetermined quality criterion for use in or on a communication system |
| 01/17/2002 | WO2002005467A1 Multi-carrier communication device and peak power suppressing method |
| 01/17/2002 | WO2002005444A1 Universal platform for software defined radio |
| 01/17/2002 | WO2001050631A3 Carrier tracking loop for direct sequence spread spectrum systems |
| 01/17/2002 | WO2001035591A3 Par reduction by carriers phase randomization in multicarrier communications |
| 01/17/2002 | US20020006171 Low phase noise frequency converter |
| 01/17/2002 | US20020006169 System and method for peak power reduction in multiple carrier communications systems |
| 01/17/2002 | US20020006167 Multi-carrier communication systems employing variable symbol rates and number of carriers |
| 01/17/2002 | US20020006157 System and method for peak power reduction in spread spectrum communications systems |
| 01/17/2002 | US20020005739 Comparing circuit and demodulator circuit using same |
| 01/17/2002 | DE10127216A1 Breitbandmodulationsverfahren und Vorrichtung zur Datenübertragung über ein Stromversorgungsnetz Broadband modulation method and apparatus for transmitting data via a power supply network |
| 01/17/2002 | DE10050337C1 Transceiver transmission signal maximum amplitude reduction method incorporates compensation of echo signal variation resulting from amplitude limitation |
| 01/17/2002 | DE10032237A1 Viterbi-Entzerrung mittels vorausberechneter Metrikinkremente Viterbi equalization using pre-calculated metric increments |
| 01/16/2002 | EP1172984A2 QAM transmission |
| 01/16/2002 | EP1172983A2 Carrier recovery in multicarrier systems |
| 01/16/2002 | EP1172982A2 Carrier recovery in a multicarrier receiver |
| 01/16/2002 | EP1172981A2 Analogue front end for xDSL |
| 01/16/2002 | EP1172980A1 Apparatus for classification of complex signals with a linear digital modulation |