| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 02/20/2008 | CN101127749A A relevant measurement method for same frequency and different frequency in multi-carrier wireless communication system |
| 02/20/2008 | CN101127748A Transmission method and device for uplink synchronization command word in OFDM mobile communication system |
| 02/20/2008 | CN101127747A A method and system for frequency domain scheduling in time division duplex multiplexing system |
| 02/20/2008 | CN101127746A Device and method for producing chaos signal |
| 02/20/2008 | CN101127745A A chancel estimation method and device |
| 02/20/2008 | CN101127719A Indication method for wireless resource allocation of LTE system |
| 02/20/2008 | CN101127584A Method and device for feeding back and receiving ACK/NAK information |
| 02/20/2008 | CN101127583A System and method for implementing preamble channel in wireless communication system |
| 02/20/2008 | CN101127548A Non cooperative virtual MIMO technology |
| 02/20/2008 | CN101127541A Selection method and device for transmission speed and modulation code in HSUPA |
| 02/20/2008 | CN101127532A Restraint method and system for mutual interference of orthogonal frequency division multiplexing communication carrier frequency |
| 02/20/2008 | CN101127531A Multi-code rate LDPC code for a LDPC based TDS-OFDM system |
| 02/20/2008 | CN101127527A Frequency mixer and frequency mixing method |
| 02/20/2008 | CN100370712C Method for demodulating information in a communication system that supports multiple modulation schemes |
| 02/20/2008 | CN100370710C A communication system using OFDM for one direction and DSSS for another direction |
| 02/19/2008 | USRE40078 Demand-based power and data rate adjustments to a transmitter to optimize channel capacity and power usage with respect to data transmission traffic over a fixed-bandwidth channel |
| 02/19/2008 | US7334181 Method and system for providing short block length low density parity check (LDPC) codes |
| 02/19/2008 | US7333792 Multi-carrier receiving method and apparatus |
| 02/19/2008 | US7333734 Line coding scheme for digital communications, transmission method and apparatus |
| 02/19/2008 | US7333665 Optimal filter-bank wavelet modulation |
| 02/19/2008 | US7333582 Two-point frequency modulation apparatus, wireless transmitting apparatus, and wireless receiving apparatus |
| 02/19/2008 | US7333579 Robust symbol timing recovery circuit for telephone line modem |
| 02/19/2008 | US7333576 Digital demodulation device and synchronization detecting method |
| 02/19/2008 | US7333574 Integrated circuit |
| 02/19/2008 | US7333573 Radio communication apparatus and method having automatic frequency control function |
| 02/19/2008 | US7333572 Viterbi equalization using a table memory for provision of reconstructed signal values for the calculation of transition metrics |
| 02/19/2008 | US7333571 Reduced complexity coding system using iterative decoding |
| 02/19/2008 | US7333570 Clock data recovery circuitry associated with programmable logic device circuitry |
| 02/19/2008 | US7333569 Device for recovering carrier |
| 02/19/2008 | US7333567 Digital detector utilizable in providing closed-loop gain control in a transmitter |
| 02/19/2008 | US7333566 Radio reception apparatus, radio reception method and radio reception program capable of switching modulation methods |
| 02/19/2008 | US7333565 Semiconductor integrated circuit for communication |
| 02/19/2008 | US7333559 Digital predistorter for a wideband power amplifier and adaptation method |
| 02/19/2008 | US7333558 Digitally pre-equalizing signals |
| 02/19/2008 | US7333557 Adaptive controller for linearization of transmitter with impairments |
| 02/19/2008 | US7333556 System and method for selecting data rates to provide uniform bit loading of subcarriers of a multicarrier communication channel |
| 02/19/2008 | US7333555 Device, system and method for wireless combined-signal communication |
| 02/19/2008 | US7333554 Communication system with frequency modulation and a single local oscillator |
| 02/19/2008 | US7333553 Tunable duobinary transmitter |
| 02/19/2008 | US7333552 Method for coding and decoding an information symbol |
| 02/19/2008 | US7333550 Bit processing method for adaptive multirate modulation |
| 02/19/2008 | US7333549 Method and apparatus for estimating a signal sequence in a MIMO-OFDM mobile communication system |
| 02/19/2008 | US7333548 Phase and frequency drift compensation in Orthogonal Frequency Division Multiplexing systems |
| 02/19/2008 | US7333538 Equalisation method and device of the GMMSE type |
| 02/19/2008 | US7333535 Variable block rate ADSL |
| 02/19/2008 | US7333533 Communication device |
| 02/19/2008 | US7333465 Method and apparatus for transmitting and receiving high speed data in a CDMA communication system using multiple carriers |
| 02/19/2008 | US7333463 Method and system for transmitting data using a safety channel in a broadband wireless access system |
| 02/19/2008 | US7333422 Optimized FFT/IFFT module |
| 02/19/2008 | US7333408 Demodulator, disk drive device, and phase adjustment method |
| 02/19/2008 | US7333155 Quadratic video demodulation with baseband nyquist filter |
| 02/19/2008 | US7333056 Adaptive antenna radio communication device |
| 02/14/2008 | WO2008018769A1 A circular voltage-controlled phase shifter |
| 02/14/2008 | WO2008018761A2 Method of estimating signal-to-noise ratio, method of adjusting feedback information transmission, adaptive modulation and coding method using the same, and transceiver thereof |
| 02/14/2008 | WO2008018750A2 Method and apparatus for transmitting message in a mobile communication system |
| 02/14/2008 | WO2008018736A1 Chip equalizer and equalizing method |
| 02/14/2008 | WO2008018711A2 Methods for transmitting feedback information |
| 02/14/2008 | WO2008018710A2 Method and apparatus for transmitting feedback information |
| 02/14/2008 | WO2008018263A1 Signal processing circuit and signal processing method |
| 02/14/2008 | WO2007146742A3 Radio receiver and a method thereof |
| 02/14/2008 | WO2007146182A8 Modulation of a carrier radio signal by a mobile terminal in a wireless telecommunications network |
| 02/14/2008 | WO2007133156A3 Delay-doppler channel response demodulation method |
| 02/14/2008 | WO2007126573A3 Frequency limiting amplifier in a fsk receiver |
| 02/14/2008 | WO2007029119A8 High effeciency rf transmitter system using non-linear amplifiers |
| 02/14/2008 | WO2007015799A3 Method and apparatus for data signal processing in wireless rfid systems |
| 02/14/2008 | US20080040763 System and method for contention based tones in a multipoint-to-point orthogonal frequency division multiplexing system |
| 02/14/2008 | US20080039033 Method and apparatus for controlling a TX power amplifier |
| 02/14/2008 | US20080039026 Method for performing a frequency correction of a wireless device |
| 02/14/2008 | US20080037691 Method and apparatus for diversity combining and co-channel interference suppression |
| 02/14/2008 | US20080037690 Data communications systems |
| 02/14/2008 | US20080037689 Adaptive Kalman filtering for fast fading removal |
| 02/14/2008 | US20080037688 Method and circuit for carrier control in a quadrature demodulator |
| 02/14/2008 | US20080037687 Method of direct rf digitization for multiple gnss system bands and receiver using the same |
| 02/14/2008 | US20080037685 Space-time coded transmissions within a wireless communication network |
| 02/14/2008 | US20080037684 Communication system for utilizing single tone testing signal having specific frequency or combinations of dc value and single tone testing signal to calibrate impairments in transmitting signal |
| 02/14/2008 | US20080037683 Apparatus for transmitting and outputting content, a method for transmitting and outputting content and a data structure for transmitting content |
| 02/14/2008 | US20080037682 Apparatus of transmitter and receiver for MIMO MC-CDMA system |
| 02/14/2008 | US20080037676 Apparatus and method for transmitting/receiving signal in a communication system |
| 02/14/2008 | US20080037675 Codebook and pre-coder selection for closed-loop mimo |
| 02/14/2008 | US20080037673 Spatial modulation method and transmitting and receiving apparatuses using the same in a multiple input multiple output system |
| 02/14/2008 | US20080037672 Control system and multiple access method in wireless communication system |
| 02/14/2008 | US20080037671 Apparatus and method for low-complexity scheduling in multi-user mimo system |
| 02/14/2008 | US20080037669 Wireless communication method and system for indexing codebook and codeword feedback |
| 02/14/2008 | US20080037668 Method for suppression of OFDM energy spectral density for minimization of out of band emission or utilization of fractured spectrum |
| 02/14/2008 | US20080037667 Processing method for providing, starting from signals acquired by a set of sensors, an aggregate signal and data acquisition system using such method |
| 02/14/2008 | US20080037665 Radio communication apparatus for controlling bandwidth of channel |
| 02/14/2008 | US20080037664 Adaptive harq in an ofdma based communication system |
| 02/14/2008 | US20080037663 Timing and symbol alignment in multipoint-to-point communication using orthogonal frequency division multiplexing |
| 02/14/2008 | US20080037661 Mobile communication system having multiple modulation zones |
| 02/14/2008 | US20080037622 Receiving Method And Receiving Apparatus |
| 02/14/2008 | US20080037619 Real time dynamic correlator |
| 02/14/2008 | US20080037616 Method for generating a preamble sequence group |
| 02/14/2008 | US20080037415 System and method for ranging in a multipoint-to-point orthogonal frequency division multiplexing system |
| 02/14/2008 | US20080037414 System and method for multiframe alignment in a multipoint-to-point orthogonal frequency division multiplexing system |
| 02/14/2008 | US20080037412 System and method for round trip delay adjustment in a multipoint-to-point orthogonal frequency division multiplexing system |
| 02/14/2008 | DE112006000632T5 Plattformrauschminderung in OFDM-Empfängern Platform Noise Reduction in OFDM receivers |
| 02/14/2008 | DE102007029924A1 Mischerschaltkreis und Verfahren Mixer circuit and method |
| 02/14/2008 | CA2659878A1 Method of estimating signal-to-noise ratio, method of adjusting feedback information transmission, adaptive modulation and coding method using the same, and transceiver thereof |
| 02/13/2008 | EP1887750A1 FSK modulator |
| 02/13/2008 | EP1886454A1 System and method for channel estimation in a delay diversity wireless communication system |