| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 01/28/2009 | CN101355374A Method for generating signal of non-interference quasi-synchronous CDMA communication system |
| 01/28/2009 | CN101355373A Method for generating signal of non-interference quasi-synchronous CDMA communication system |
| 01/28/2009 | CN101355343A Quadrature modulator and calibration method |
| 01/28/2009 | CN100456871C Mobile communication system based on OFDM and channel switching distribution method |
| 01/28/2009 | CN100456760C Collision detection method and device applied in communication system with multiple axxesses |
| 01/28/2009 | CN100456759C Method for realizing dual-tone multifrequency signal silence |
| 01/28/2009 | CN100456758C Multi-carrier communications with group-based subcarrier allocation |
| 01/28/2009 | CN100456658C Method of paging message transmission in orthogonal frequency division multiplex system and its receiving transmitting device |
| 01/28/2009 | CN100456650C Method for setting power bias and carrying out system dispatching |
| 01/28/2009 | CN100456646C CDMA communication device for improving the usability of frequencies and suppressing the occurrence of call loss |
| 01/28/2009 | CN100456084C Method of designing a spectacle lens |
| 01/27/2009 | US7483685 Method and device for wavelet denoising |
| 01/27/2009 | US7483507 Method for resynchronization of a mobile radio receiver in the event of a changeover between two different modulation methods |
| 01/27/2009 | US7483503 Wireless communication using a plurality of antennas |
| 01/27/2009 | US7483500 Narrowband gain control of receiver with digital post filtering |
| 01/27/2009 | US7483499 Receiver circuit and a method for its operation |
| 01/27/2009 | US7483498 Frequency content separation using complex frequency shifting converters |
| 01/27/2009 | US7483497 Method and apparatus for calculating log-likelihood ratio for decoding in a receiver for a mobile communication system |
| 01/27/2009 | US7483496 Method and system for providing long and short block length low density parity check (LDPC) codes |
| 01/27/2009 | US7483495 Layered modulation for digital signals |
| 01/27/2009 | US7483494 Dynamic link adaption for time division duplex (TDD) |
| 01/27/2009 | US7483493 Combined frequency-time domain power adaptation for CDMA communication systems |
| 01/27/2009 | US7483492 GMSK and OFDM nonlinearly and linearly amplified cellular and wireless networks |
| 01/27/2009 | US7483491 Linear transformation circuits |
| 01/27/2009 | US7483490 Method for transmitting wideband signals via a communication system adapted for narrow-band signal transmission |
| 01/27/2009 | US7483476 Method and system for utilizing space-time and space-frequency codes for multi-input multi-output frequency selective fading channels |
| 01/27/2009 | US7483473 Access channel structure for wireless communication system |
| 01/27/2009 | US7483444 Realtime power control in OFDM systems |
| 01/27/2009 | US7483368 Method and detecting carrier shift amount in digital transmission signal, method of correcting carrier shift amount, and receiver employing these methods |
| 01/27/2009 | US7483367 Hierarchical preamble constructions for OFDMA based on complementary sequences |
| 01/27/2009 | US7483366 STFBC coding/decoding apparatus and method in an OFDM mobile communication system |
| 01/27/2009 | US7483365 Process for obtaining notches in the transmission of signals over the electricity network |
| 01/27/2009 | US7483364 Method and apparatus for detecting STBC-OFDM signals in time-variant channels |
| 01/27/2009 | US7482953 Sample selector time domain interpolation |
| 01/27/2009 | US7482883 Gain normalization of a digitally controlled oscillator in an all digital phase locked loop based transmitter |
| 01/27/2009 | US7482862 Demodulation method and apparatus |
| 01/27/2009 | CA2385579C Low complexity multiple bits matched filter |
| 01/27/2009 | CA2382519C Multicarrier system with stored application profiles for supporting multiple applications |
| 01/22/2009 | WO2009012302A1 Method and system for viewer quality estimation of packet video streams |
| 01/22/2009 | WO2009012088A2 Generating a time deterministic, spectrally noncoherent signal |
| 01/22/2009 | WO2009011688A1 Spectrum sensing for ofdm signals by utilizing pilot tones |
| 01/22/2009 | WO2009011487A1 Hierarchical modulation method and device |
| 01/22/2009 | WO2009011116A1 Transmitting device and transmitting method |
| 01/22/2009 | WO2009010564A2 Method of detecting cyclo-stationary signals |
| 01/22/2009 | WO2009010563A1 Method of detecting presence of spectrally spread signals |
| 01/22/2009 | WO2009010010A1 A method and device of clipping process of signal |
| 01/22/2009 | WO2008132029A3 Improved synchronization for chip sequences |
| 01/22/2009 | WO2008082263A3 Method for multiplexing control signals in a mobile communication system |
| 01/22/2009 | US20090024906 Method and apparatus for data transmission using multiple transmit antenas |
| 01/22/2009 | US20090024897 Robust digital communication system |
| 01/22/2009 | US20090022492 DQPSK Transmitter With Parallel Precoder And High-Speed DQPSK Data Stream Realignment |
| 01/22/2009 | US20090022304 Hierarchical Data Collection Network Supporting Packetized Voice Communications Among Wireless Terminals and Telephones |
| 01/22/2009 | US20090022252 Channel response calculation in an OFDM receiver |
| 01/22/2009 | US20090022251 Maximum likelihood detection apparatus and method in a wireless communication system |
| 01/22/2009 | US20090022250 Conditionally Input Saturated Viterbi Detector |
| 01/22/2009 | US20090022249 Digital broadcast receiving device |
| 01/22/2009 | US20090022248 Method for Demodulating the Signal of Multiple-Position Frequency Manipulation with Equidistant Frequency Spreading, Demodulator for this Signal, and Computer-Readable Medium |
| 01/22/2009 | US20090022247 Method of controlling and apparatus of receiving mobile service data |
| 01/22/2009 | US20090022245 Low latency analog QAM coherent demodulation algorithm |
| 01/22/2009 | US20090022244 Information processing apparatus and process execution method |
| 01/22/2009 | US20090022243 Method for data transmission, transmitter station and communication system |
| 01/22/2009 | US20090022242 Systems and methods for increased data rate modes using multiple encoders/decoders |
| 01/22/2009 | US20090022241 Wireless communication apparatus and wireless communication method |
| 01/22/2009 | US20090022237 Symbol interleaving and channel mapping device and method and mobile communication system |
| 01/22/2009 | US20090022235 Control channel format indicator frequency mapping |
| 01/22/2009 | US20090022234 Resource management in a wireless communication network |
| 01/22/2009 | US20090022233 Radio receiving apparatus and radio receiving method |
| 01/22/2009 | US20090022232 Radio transmitter apparatus and radio receiver apparatus |
| 01/22/2009 | US20090022231 Communication apparatus |
| 01/22/2009 | US20090022211 Method and device for correlating a signal, in particular an ultra wideband signal |
| 01/22/2009 | US20090022175 Integrated universal network adapter |
| 01/22/2009 | US20090022098 Multiplexing schemes for ofdma |
| 01/22/2009 | US20090021319 Frequency shift keying modulator and applications thereof |
| 01/21/2009 | EP2017995A2 Physical layer automatic repeat request (ARQ) |
| 01/21/2009 | EP2017981A1 Method to increase the SNR in optical OFDM systems |
| 01/21/2009 | EP2016771A1 Frequency translation module data clamp |
| 01/21/2009 | EP2016732A2 Method for controlling radio communications during idle periods in a wireless system |
| 01/21/2009 | EP2016731A1 Signal detection in multicarrier communication system |
| 01/21/2009 | EP2016730A1 Techniques to compress modulation patterns for adaptive bitloading |
| 01/21/2009 | EP2016728A2 Delay-doppler channel response demodulation method and apparatus |
| 01/21/2009 | EP2016683A2 Methods and apparatus to allocate reference signals in wireless communication systems |
| 01/21/2009 | EP1861977B1 OFDM receiver and receiving method |
| 01/21/2009 | EP1815592B1 Method and system for detemining the amplitude and/or phase of the output signal of a transmission link according to the amplitude of the input signal |
| 01/21/2009 | CN201185431Y Phase shift keying demodulator |
| 01/21/2009 | CN101352080A Method and apparatus for transmitting and receiving a channel measurement reports in wireless communication system |
| 01/21/2009 | CN101352078A Shared signaling channel |
| 01/21/2009 | CN101351982A Automatic selection of coherent and noncoherent transmission in a wireless communication system |
| 01/21/2009 | CN101351037A Method for obtaining high-order modulation and multi-input multi-output combined usability of district |
| 01/21/2009 | CN101350802A Method for transmitting pulse ultra-broadband signal of fractional number Fourier transformation field using transmission referential method |
| 01/21/2009 | CN101350801A Method for mapping down special pilot frequency and physical resource block of long loop prefix frame structure |
| 01/21/2009 | CN101350800A Apparatus and method for processing interference between carriers as well as receiver using the same |
| 01/21/2009 | CN101350799A Method for modulating general non-linearity signal and equipment thereof |
| 01/21/2009 | CN101350697A Apparatus and method for mapping symbol interleaving channel and mobile communication system |
| 01/21/2009 | CN101350696A Method for obtaining user equipment combined holding capacity by base station |
| 01/21/2009 | CN101350694A Method of excursion wireless network controller to combined support capacity of user equipment |
| 01/21/2009 | CN101350689A Double-quadrature scrambling modulation transmission method |
| 01/21/2009 | CN101350645A Method for eliminating interference between users |
| 01/21/2009 | CN101350642A Power control method base on set tactic |
| 01/21/2009 | CN100454918C Method and appts. for reinforcing operation of cable modem |
| 01/21/2009 | CN100454917C Method of frequency deviation estimation based on heterogeneous spacing frequency domain training sequence |