Patents for H04L 27 - Modulated-carrier systems (89,721) |
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04/10/2007 | US7203473 Radio equipment |
04/10/2007 | US7203466 Transmitting and receiving unit |
04/10/2007 | US7203261 Phase locked loop for an OFDM system |
04/10/2007 | US7203258 Acquisition algorithm in asynchronous CDMA systems |
04/10/2007 | US7203257 Best linear unbiased channel estimation for frequency selective multipath channels with long delay spreads |
04/10/2007 | US7203256 Ethernet channel estimation device and method |
04/10/2007 | US7203255 Method and system to implement non-linear filtering and crossover detection for pilot carrier signal phase tracking |
04/10/2007 | US7203254 Method and system for synchronizing in a frequency shift keying receiver |
04/10/2007 | US7203253 Method and apparatus of cross-correlation |
04/10/2007 | US7203252 Minimum variance unbiased and moment estimators of carrier frequency offset in multi-carrier systems |
04/10/2007 | US7203251 Apparatus for compensating phase of receiver and method thereof |
04/10/2007 | US7203250 Frequency analysis method and apparatus, and spectrum spreading demodulation method and apparatus |
04/10/2007 | US7203249 Spatio-temporal processing for communication |
04/10/2007 | US7203248 Impairment sensitive selection of constellation points for communication across a channel |
04/10/2007 | US7203247 Digital predistortion technique for WCDMA wireless communication system and method of operation thereof |
04/10/2007 | US7203244 COFDM demodulator with an optimal FFT analysis window positioning |
04/10/2007 | US7203230 Method and system for training adaptive channel equalization |
04/10/2007 | US7203206 Data partitioning for multi-link transmission |
04/10/2007 | US7203158 OFDM signal transmission system, portable terminal, and e-commerce system |
04/10/2007 | US7203157 Equalization method and device of the GMMSE type |
04/10/2007 | US7202914 Digital television transmitter identification system using pseudo-random sequences |
04/05/2007 | WO2007038729A2 Method and apparatus for carrier allocation and management in multi-carrier communication systems |
04/05/2007 | WO2007038631A1 Reconfigurable notched spectrum for wireless data transmission |
04/05/2007 | WO2007038554A2 Evaluation of transmitter performance |
04/05/2007 | WO2007038358A2 Pilot grouping and route protocols in multi-carrier communication systems |
04/05/2007 | WO2007038356A1 Method and apparatus for pilot communication in a multi-antenna wireless communication system |
04/05/2007 | WO2007038268A1 Multicarrier transmitter for multiple-input multiple-output communication systems and methods for puncturing bits for pilot tones |
04/05/2007 | WO2007037963A1 Edge transceiver architecture and related methods |
04/05/2007 | WO2007037716A1 Communication system and technique using qr decomposition with a triangular systolic array |
04/05/2007 | WO2007037657A2 A method for transmitting and receiving data using a plurality of carriers |
04/05/2007 | WO2007037656A1 Apparatus and method for automatic gain control of mobile station in ofdm system |
04/05/2007 | WO2007037639A2 A method and apparatus of preprocessing for frequency domain signal processing |
04/05/2007 | WO2007037631A1 Apparatus and method for receiving data in a wireless communication system using bit interleaving, symbol interleaving and symbol mapping |
04/05/2007 | WO2007037576A1 Apparatus for equalizing channel in frequency domain and method therefor |
04/05/2007 | WO2007037412A1 Radio transmission device, and radio transmission method |
04/05/2007 | WO2007037124A1 Modulator, filter, filter gain control method, and code modulating method |
04/05/2007 | WO2007037008A1 Transmitting/receiving apparatus and transmitting/receiving method |
04/05/2007 | WO2007036866A2 A method, a program and a module to estimate a doppler maximum frequency and an oscillator frequency offset, receiver including the module |
04/05/2007 | WO2007036847A1 Fast synchronization for frequency hopping systems |
04/05/2007 | WO2007036787A2 Pilot structure for multicarrier transmissions |
04/05/2007 | WO2007036612A1 Synchronization method, receiver, network element, communication device, electronic device, computer program product and computer program distribution medium |
04/05/2007 | WO2007036073A1 Resource allocation method for mimo-ofdm of multi-user access systems |
04/05/2007 | WO2007019498A3 Device and methods for biphasis pulse signal coding |
04/05/2007 | WO2007011181A3 A method of transmitting and receiving data in a multi-carrier system |
04/05/2007 | WO2007011181A2 A method of transmitting and receiving data in a multi-carrier system |
04/05/2007 | WO2007010431A3 Method for reception of dvb-h signals and dvb-h receiver |
04/05/2007 | WO2007008614A3 Method and apparatus in a base station for transmitting data on the dc tone of a multi-carrier communication system with a predetermined timing pattern |
04/05/2007 | WO2007008614A2 Method and apparatus in a base station for transmitting data on the dc tone of a multi-carrier communication system with a predetermined timing pattern |
04/05/2007 | WO2006135186A3 A method and apparatus for allocating a plurality of data symbols in a wireless communication system |
04/05/2007 | WO2006102315A3 System and method for communicating data using constant amplitude equalized waveform |
04/05/2007 | US20070079213 Wireless communications apparatus |
04/05/2007 | US20070076828 Apparatus for automatic gain control and wireless receiver employing the same |
04/05/2007 | US20070076827 Radio frequency (RF) receiver with double loop integrated fast response automatic gain control (AGC) |
04/05/2007 | US20070076823 Method of estimating symbol synchronization in oqpsk demodulator |
04/05/2007 | US20070076821 Vector Waveform Correction Device |
04/05/2007 | US20070076818 System and method for calibrating an analog signal path during operation in an ultra wideband receiver |
04/05/2007 | US20070076817 System and method for transmitting/receiving signal in a frequency overlay communication system |
04/05/2007 | US20070076816 Maximizing data rate by adjusting codes and code rates in CDMA system |
04/05/2007 | US20070076809 Communication apparatus |
04/05/2007 | US20070076783 Frequency selective automatic gain control with dual non-symmetric attack and release times and interference detection feature |
04/05/2007 | US20070076583 Bi-directional communication channel |
04/05/2007 | US20070075880 Coding circuit and coding apparatus |
04/05/2007 | DE10338521B4 Verfahren zum Erfassen des Beginns eines aktiven Signalabschnitts A method for detecting the beginning of an active signal portion |
04/05/2007 | DE10245687B4 Frequenzfehlerkorrektur in einem Übertragungssystem Frequency error correction in a transmission system |
04/05/2007 | DE102006038986A1 Kameramodul-Vorrichtung mit reflexionsbeschichtetem Fensterglas Camera module device with reflexionsbeschichtetem window glass |
04/05/2007 | DE102005046245A1 Vorrichtung zum Überführen eines komplexwertigen Bandpaßsignals in ein digitales Basisbandsignal An apparatus for converting a complex-valued bandpass signal into a digital baseband signal |
04/05/2007 | DE102005044388A1 Verfahren zum Betrieb einer sendenden Station in einem Kommunikationssystem sowie sendende Station Method for operating a transmitting station in a communication system as well as transmitting station |
04/05/2007 | CA2623377A1 Reconfigurable notched spectrum for wireless data transmission |
04/05/2007 | CA2622175A1 Method and apparatus for carrier allocation and management in multi-carrier communication systems |
04/04/2007 | EP1770939A2 Reception in a wireless communication system which uses interleaving of both bits and symbols |
04/04/2007 | EP1770938A2 Orthogonal frequency division multiplexing (OFDM) chip supporting single weight diversity |
04/04/2007 | EP1770937A2 OFDM radio reconfigurable to support different standards |
04/04/2007 | EP1770891A2 Finite impulse response filtering for an adaptive modulation wireless communication system |
04/04/2007 | EP1770890A2 Improved frame structure for an adaptive modulation wireless communication system |
04/04/2007 | EP1770868A1 Device for convetring e complex-valued passband signal into a digital baseband signal |
04/04/2007 | EP1770861A2 Network searching in a mobile communication terminal |
04/04/2007 | EP1769585A2 System and method for joint maximal ratio combining using time-domain based signal processing |
04/04/2007 | EP1602192B1 Apparatus and method for detcting a group of received symbols |
04/04/2007 | EP1397882A4 Cooperative code-enhanced multi-user communications system |
04/04/2007 | CN2886951Y Mobile communication equipment of single-carrier CDMA and data special channel accommodating identical frequency point |
04/04/2007 | CN2886930Y Programmable key-controlled frequency-shift modulation circuit structure |
04/04/2007 | CN1943200A Polar modulator and wireless communication apparatus using the same |
04/04/2007 | CN1943199A Method and apparatus for detecting a cell in an orthogonal frequency division multiple access system |
04/04/2007 | CN1943198A Single and multiple sinewave modulation and demodulation techniques |
04/04/2007 | CN1943197A Single and multiple sinewave modulation and demodulation techniques, apparatus, and communications systems |
04/04/2007 | CN1943196A Coaxial cable communications systems and apparatus employing single and multiple sinewave modulation and demodulation techniques |
04/04/2007 | CN1943195A Multiscale wireless communication |
04/04/2007 | CN1943156A Transmit diversity and spatial spreading for an ofdm-based multi-antenna communication system |
04/04/2007 | CN1943152A Methods and apparatus for multi-carrier communication systems with adaptive transmission and feedback |
04/04/2007 | CN1943151A Channel estimation apparatus and method for ofdm/ofdma receiver |
04/04/2007 | CN1943143A Apparatus and method for controlling transmission power in communication systems using orthogonal frequency division multiple access scheme |
04/04/2007 | CN1943104A 振荡电路和电子设备 Oscillation circuit and electronic equipment |
04/04/2007 | CN1941766A Method of estimating symbol synchronization in oqpsk demodulator |
04/04/2007 | CN1941765A Radio communication device and radio communication method |
04/04/2007 | CN1941764A Generation method and corresponding apparatus for ovsf code |
04/04/2007 | CN1941763A Method and system for wireless information reception |
04/04/2007 | CN1941762A Method for protecting sub-carrier in distributing orthogonal multi-path frequency-division duplicating system |
04/04/2007 | CN1941761A IDFI/DFT device for extending OFDM system |
04/04/2007 | CN1941760A Iterative transmit/receiver and method for duplicating multi-antenna orthogonal frequency division |
04/04/2007 | CN1941759A Method for balancing orthogonal frequency division multiplexing signals |