| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 01/10/2007 | CN1894919A Demodulation of a multi-level quadrature amplitude modulation signal |
| 01/10/2007 | CN1894918A Polar modulation using amplitude modulated quadrature signals |
| 01/10/2007 | CN1894917A Power allocation for throughput enhancement in a multicarrier communication sytem |
| 01/10/2007 | CN1894916A Frequency adjustment in combined mobile communication-positioning device |
| 01/10/2007 | CN1894876A Multiplexing and transmission of multiple data streams in a wireless multi-carrier communication system |
| 01/10/2007 | CN1894868A Method and transmitter for transmitting data in a multi-carrier system via a number of transmitting antennas |
| 01/10/2007 | CN1894867A Apparatus and method for prioritized apportionment of transmission power in a multi-carrier terminal |
| 01/10/2007 | CN1894864A Power allocation for throughput enhancement in a multicarrier communication sytem |
| 01/10/2007 | CN1893599A Projection capable of regulating contrast |
| 01/10/2007 | CN1893415A Block coding module using complex signal swapping and block encoding method |
| 01/10/2007 | CN1893414A 通信系统 Communications systems |
| 01/10/2007 | CN1893413A Method for transporting a signal in a radio network |
| 01/10/2007 | CN1893412A Frequency extension of harmonic signals |
| 01/10/2007 | CN1893411A Transmitter capable of generating a frame and method therefor |
| 01/10/2007 | CN1893410A Method for realizing frequency multiplexing and modulating of orthogonal frequency-dividing multiplexing system and accessing equipment |
| 01/10/2007 | CN1893409A Method for eliminating interaction of pseudo-random series fill in OFDM modulation system |
| 01/10/2007 | CN1893408A Method and circuit apparatus for determining receiving-signal frequency of demodulation signals |
| 01/10/2007 | CN1893407A Symbol detector based on frequency offset compensation in ZIGBEE system and symbol detecting method thereof |
| 01/10/2007 | CN1893406A Method and device for cancellation of radio frequency pulse interference |
| 01/10/2007 | CN1893405A Method and circuit for determining character clock-signal sampling time point in modulation method |
| 01/10/2007 | CN1893403A Channel estimation method operable to cancel a dominant disturber signal from a received signal |
| 01/10/2007 | CN1893342A Multi-carrier-wave IISDPA business trans mission channel code processing method and coding apparatus |
| 01/10/2007 | CN1893337A Emission diversity method for time-domain orthogonal frequency dividing duplexing system |
| 01/10/2007 | CN1893328A Apparatus and method for transmitting and receiving broadcasting data in a digital multimedia broadcasting system |
| 01/10/2007 | CN1893324A Phase monitoring device of optical DQPSK receiver, phase controlling device and method |
| 01/10/2007 | CN1893258A Amplification systems and methods using fixed and modulated power supply voltages and buck-boost control |
| 01/10/2007 | CN1294743C Receiver of 8MHz channel digital television system |
| 01/10/2007 | CN1294732C Self-adaptive equalizer |
| 01/10/2007 | CN1294731C Equilizer for balancing by using segment synchronous information for residual sideband receiver |
| 01/10/2007 | CN1294717C Method and device for providing timing information in a wireless communication system |
| 01/10/2007 | CN1294712C Synchronous method and equipment for orthogonal FDM modulation system |
| 01/10/2007 | CN1294673C Tuning multiplexer |
| 01/09/2007 | US7162731 Radio frequency characterization of cable plant and corresponding calibration of communication equipment communicating via the cable plant |
| 01/09/2007 | US7162451 Information content distribution based on privacy and/or personal information |
| 01/09/2007 | US7162218 System and method for a direct conversion multi-carrier processor |
| 01/09/2007 | US7162204 Configurable spectral mask for use in a high data throughput wireless communication |
| 01/09/2007 | US7162000 Delay locked loop synthesizer with multiple outputs and digital modulation |
| 01/09/2007 | US7161994 System and method for shared decoding |
| 01/09/2007 | US7161993 Method and apparatus for coding in a telecommunications system |
| 01/09/2007 | US7161991 Multi-dimensional fractional number of bits modulation scheme |
| 01/09/2007 | US7161990 Predistortion amplifier |
| 01/09/2007 | US7161989 CIC qam modulator |
| 01/09/2007 | US7161987 Single-carrier to multi-carrier wireless architecture |
| 01/09/2007 | US7161986 Data transmission system and data transmitter/receiver for use therein, and method thereof |
| 01/09/2007 | US7161985 Method and device for transmitting data on at least one electrical power supply line |
| 01/09/2007 | US7161979 Digital filter for IQ-generation, noise shaping and neighbor channel suppression |
| 01/09/2007 | US7161973 Pilot aided adaptive minimum mean square interference cancellation and detection |
| 01/09/2007 | US7161927 System and method for synchronizing multiuser signals for OFDM CDMA |
| 01/09/2007 | US7161920 High rate, time division multiplexed, multi-MPSK MODEM with imbedded high signal-to-noise ratio tracking channel |
| 01/09/2007 | US7161896 Channel estimation in a multicarrier radio receiver |
| 01/09/2007 | US7161895 OFDM-CDMA communication terminal apparatus and method |
| 01/09/2007 | US7161613 NTSC interference rejection filter |
| 01/09/2007 | US7161437 Voltage-controlled oscillator and quadrature modulator |
| 01/09/2007 | CA2388465C Fixed ofdm wireless man utilizing cpe having internal antenna |
| 01/09/2007 | CA2380386C Improved frame structure for an adaptive modulation wireless communication system |
| 01/09/2007 | CA2363253C Communication channel detector and channel detection method |
| 01/09/2007 | CA2338556C System and method employing a reduced nco lookup table |
| 01/04/2007 | WO2007002924A1 Intercarrier interference cancellation for a multi-user system |
| 01/04/2007 | WO2007002772A1 Apparatus and methods for addressable communication using voice-grade radios |
| 01/04/2007 | WO2007001808A1 Method and system for equalizing received signal in communications systems |
| 01/04/2007 | WO2007001695A2 Composite crest factor reduction |
| 01/04/2007 | WO2007001028A1 Communication device, communication system, and modulating method |
| 01/04/2007 | WO2007000744A1 A handshaking method and apparatus for ofdm systems with unknown sub-channel availability |
| 01/04/2007 | WO2007000632A2 Automatic receiver calibration with noise and fast fourier transform |
| 01/04/2007 | WO2007000622A1 Precoder matrix for multichannel transmission |
| 01/04/2007 | WO2007000180A1 Method for using a symbol mapper using a symbol mapping scheme to generate modulation symbols according to a different symbol mapping scheme and a method for generating a symbol mapping scheme |
| 01/04/2007 | WO2006111275A3 Initial parameter estimation in ofdm systems |
| 01/04/2007 | WO2006109161A3 Method and apparatus for providing control channel monitoring in a multi-carrier system |
| 01/04/2007 | WO2006102771A8 Methods and systems for ofdm using code division multiplexing |
| 01/04/2007 | WO2006102746A8 Methods and systems for transmission of orthogonal frequency division multiplexed symbols |
| 01/04/2007 | WO2006102745A8 Method and system for combining ofdm and transformed ofdm |
| 01/04/2007 | WO2006086261A3 Wireless communications device performing block equalization based upon prior, current and/or future autocorrelation matrix estimates and related methods |
| 01/04/2007 | WO2006074113A3 Time-domain equalizer for discrete multi-tone based dsl systems with cyclic extension in training |
| 01/04/2007 | WO2006055249A3 Ultra-wideband communication apparatus and methods |
| 01/04/2007 | US20070004351 Methods for determining the gains of different carriers, radio transmission units and modules for such units |
| 01/04/2007 | US20070002982 Receiver and method of processing received data |
| 01/04/2007 | US20070002978 Synthesizing coherent correlation sums at one or multiple carrier frequencies using correlation sums calculated at a coarse set of frequencies |
| 01/04/2007 | US20070002977 Apparatus and method for scheduling data in a modem |
| 01/04/2007 | US20070002976 Method of recording a stream of audio-visual data |
| 01/04/2007 | US20070002975 Process for automatic correction of the spectral inversion in a demodulator and device to implement the process |
| 01/04/2007 | US20070002974 Trimming of local oscillation in an integrated circuit radio |
| 01/04/2007 | US20070002973 Systems and methods for high-efficiency transmission of information through narrowband channels |
| 01/04/2007 | US20070002971 Apparatus and method for generating a level parameter and apparatus and method for generating a multi-channel representation |
| 01/04/2007 | US20070002970 Method and apparatus for increasing data transfer rates through a communication channel |
| 01/04/2007 | US20070002969 Transmitting/receiving apparatus and method in a mobile communication system |
| 01/04/2007 | US20070002968 Independent LO IQ tuning for improved image rejection |
| 01/04/2007 | US20070002967 Digital transmitter |
| 01/04/2007 | US20070002966 Digital transmitter |
| 01/04/2007 | US20070002965 Dual link DVI transmitter serviced by single phase locked loop |
| 01/04/2007 | US20070002955 Weighting circuit for a multi-carrier signal receiver |
| 01/04/2007 | US20070002818 Enhanced ARQ with OFDM modulation symbols |
| 01/04/2007 | US20070002725 Wireless multicarrier system with subcarriers reserved for communication between unsynchronized nodes |
| 01/04/2007 | US20070001007 Modular, Portable Data Processing Terminal for Use in a Radio Frequency Communication Network |
| 01/04/2007 | DE102005040203B3 Method for acoustic data transmission e.g. for underwater measurement devices, requires operation of transmitting modules of communication device within time slots |
| 01/04/2007 | DE102005030623A1 Data communication system for use as part of vehicle communication system, has controller producing signal to control clock frequency of slave transceiver, so that controlled frequency corresponds with frequency of master transceiver |
| 01/04/2007 | CA2613264A1 Composite crest factor reduction |
| 01/03/2007 | EP1739912A2 Apparatus and method for detecting user in a communication system |
| 01/03/2007 | EP1739911A2 A training sequence generating method, a communication system and communication method |
| 01/03/2007 | EP1739910A1 Method and system for synchronizing a subscriber communication equipment to a base station of a wireless communication system |
| 01/03/2007 | EP1739909A1 Method and apparatus for reducing the interferences between a wide band device and a narrow band device interfering with said wide band device |