| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 05/30/2007 | CN1973507A Method for transmitting and receiving broadcast service data in an ofdma wireless communication system |
| 05/30/2007 | CN1973506A Receiver for a multi-carrier signal |
| 05/30/2007 | CN1973505A Frequency domain equalization method and device in single-carrier receiver |
| 05/30/2007 | CN1973472A Modulation of data streams with constellation subset mapping |
| 05/30/2007 | CN1973467A Apparatus and method for transmitting/receiving pilot signals in a communication system using an orthogonal frequency division multiplexing scheme |
| 05/30/2007 | CN1973451A Spatial processing with steering matrices for pseudo- random transmit steering in a multi-antenna communication system |
| 05/30/2007 | CN1973431A 集成的模拟视频接收机 Integrated analog video receivers |
| 05/30/2007 | CN1972515A Method and apparatus for transmitting/receiving channel quality information (cqi) in a wireless communication system |
| 05/30/2007 | CN1972472A A method and apparatus for detecting service style |
| 05/30/2007 | CN1972394A Digital multimedia receiver and its receiving method |
| 05/30/2007 | CN1972393A Digital multimedia receiver and its receiving method |
| 05/30/2007 | CN1972392A Digital multimedia receiver and its receiving method |
| 05/30/2007 | CN1972391A Grounding mobile multimedia broadcasting receiver compatible with digital audio broadcasting |
| 05/30/2007 | CN1972272A Low noise inter-symbol and inter-carrier interference cancellation for multi-carrier modulation receivers |
| 05/30/2007 | CN1972271A A synchronization method of MIMO-OFDM system |
| 05/30/2007 | CN1972270A A data transmitting and receiving system and method for distinguishing cell utilizing scrambling code |
| 05/30/2007 | CN1972269A Method for jointly producing and detecting multi-pilot frequency in multi-antenna communication system |
| 05/30/2007 | CN1972268A Method for adding scrambling code in OFDM-based system |
| 05/30/2007 | CN1972267A A DFT spread-spectrum orthogonal frequency division multiplexing method and device |
| 05/30/2007 | CN1972266A Subcarrier allocation method in multicarrier wireless communication system |
| 05/30/2007 | CN1972265A Method for suppressing peak to average ratio of multicarrier system for spectrum criterion in scope of four times bandwidth |
| 05/30/2007 | CN1972264A A method for reducing peak to average ratio of multicarrier |
| 05/30/2007 | CN1972263A 一种多载波通信系统 A multi-carrier communication system |
| 05/30/2007 | CN1972262A PSK receiver, PSK demodulating circuit, communication apparatus, and PSK receiving method |
| 05/30/2007 | CN1972261A Single carrier transmitting system capable of reducing distortion of transmission signals and method thereof |
| 05/30/2007 | CN1972260A Single carrier transmitting system capable of reducing distortion of transmission signals and method thereof |
| 05/30/2007 | CN1972259A Digital demodulating apparatus, controlling method of the apparatus, and digital receiver |
| 05/30/2007 | CN1972258A Digital demodulating apparatus, controlling method of the apparatus, and digital receiver |
| 05/30/2007 | CN1972257A Method and apparatus for implementing symmetry of channel in broadband orthogonal frequency division multiplexing system |
| 05/30/2007 | CN1972178A A method for increasing multicast broadcasting service |
| 05/30/2007 | CN1972175A Code design method and demodulation method for reducing complexity of space-time grid code decoding |
| 05/30/2007 | CN1972172A Diversity receiver and method |
| 05/30/2007 | CN1972161A Fiber optical transmission system, transmitter and receiver for DQPSK modulated signals and method |
| 05/30/2007 | CN1972150A A transmitting and receiving method for limited feedback linear discrete code |
| 05/30/2007 | CN1972139A Apparatus and method to decrease signal amplitude peak-to-average ratio in a wireless communications system |
| 05/30/2007 | CN1319376C Signal transmission method in digital signal transmission system |
| 05/30/2007 | CN1319354C Single carrier transmission system able to adapting change of dynamic environment and its method |
| 05/30/2007 | CN1319353C Single carrier transmission system able to reducing signal distortion and its method |
| 05/30/2007 | CN1319310C Synchronization tracking method |
| 05/30/2007 | CN1319307C Transmission/reception apparatus and transmission/reception method |
| 05/30/2007 | CN1319299C Transmitting system and method for modulating transmitted signal by OFDM |
| 05/30/2007 | CN1319291C Frequency offset detector for AFC under rayleigh fading |
| 05/30/2007 | CN1319284C Method and apparatus for coherent demodulation in communication system employing potentially gated pilot signal |
| 05/30/2007 | CN1319280C Subharmonic circuit and method |
| 05/30/2007 | CN1318997C Transmitting and receiving apparatus and method, program and recording medium and transmitting/receiving system |
| 05/30/2007 | CN1318992C Method of multi-address access and anti-collision realized in cyclic shift mode |
| 05/29/2007 | US7225389 Method and circuit for correcting power amplifier distortion |
| 05/29/2007 | US7224940 Frequency modulating device of an integrated circuit and a method of measuring modulated frequency |
| 05/29/2007 | US7224756 Method and system for providing a codec clock signal at a desired operational rate |
| 05/29/2007 | US7224755 Method and apparatus for generating a frequency control signal |
| 05/29/2007 | US7224754 Frequency offset compensation estimation system and method for a wireless local area network |
| 05/29/2007 | US7224753 M-ary-modulation-capable equalizing processing apparatus, received signal processing system, receiver and M-ary-modulation-capable equalizing processing method |
| 05/29/2007 | US7224752 System and method for real-time spectrum analysis in a communication device |
| 05/29/2007 | US7224751 Device and method for checking whether a signal with a predetermined frequency is being received |
| 05/29/2007 | US7224748 Method for reducing out-of-band and spurious emissions of AM transmitters in digital operation |
| 05/29/2007 | US7224743 Efficient decoding of trellis coded modulation waveforms |
| 05/29/2007 | US7224741 System and method for cellular communications |
| 05/29/2007 | US7224740 Low frequency bilateral communication over distributed power lines |
| 05/29/2007 | US7224739 Controlled frequency signals |
| 05/29/2007 | US7224738 Method of high-frequency signal transmission |
| 05/29/2007 | US7224726 System and method for terrestrial high-definition television reception |
| 05/29/2007 | US7224725 Method for determining coefficients of an equalizer and apparatus for determining the same |
| 05/29/2007 | US7224675 Alternative frequency strategy for DRM |
| 05/29/2007 | US7224666 Estimating frequency offsets using pilot tones in an OFDM system |
| 05/29/2007 | US7224238 Frequency modulator, frequency modulating method, and wireless circuit |
| 05/29/2007 | CA2361374C Termination of coded or uncoded modulation with path-oriented decoder |
| 05/29/2007 | CA2272566C Modulation signal calibration between modem and radio using loopback |
| 05/24/2007 | WO2007059520A1 Synchronisation in a multicarrier receiver with guard interval carrelation |
| 05/24/2007 | WO2007059484A2 Linear rf transmitter and method of operation |
| 05/24/2007 | WO2007059028A2 Equalizer for am in-band on-channel radio receivers |
| 05/24/2007 | WO2007058980A1 Carrier tracking for am in-band on channel radio receivers |
| 05/24/2007 | WO2007058806A1 Digital apparatus for soft detection of multi-chip dbpsk signals |
| 05/24/2007 | WO2007058494A1 Method and apparatus for transmitting by using transmit diversity at dft spread ofdma |
| 05/24/2007 | WO2007057243A1 Method and device for the targeted suppression of certain frequency ranges of a dominant frequency range |
| 05/24/2007 | WO2007038729A3 Method and apparatus for carrier allocation and management in multi-carrier communication systems |
| 05/24/2007 | WO2006135878B1 In-place transformations with applications to encoding and decoding various classes of codes |
| 05/24/2007 | WO2006052483A3 Ultra-wideband communication apparatus and methods |
| 05/24/2007 | US20070118785 Multi symbol bit detection for SDPSK signals |
| 05/24/2007 | US20070116477 Method and apparatus for producing rz-dpsk modulated optical signals |
| 05/24/2007 | US20070116209 Multipoint-to-point communication using orthogonal frequency division multiplexing |
| 05/24/2007 | US20070116160 Signal processing method, particularly in a radio-frequency receiver, and signal conditioning circuit |
| 05/24/2007 | US20070116159 Precise frequency estimation of short data bursts |
| 05/24/2007 | US20070116158 Packet detection in the presence of platform noise in a wireless network |
| 05/24/2007 | US20070116156 Layered modulation for digital signals |
| 05/24/2007 | US20070116155 Method and apparatus of cross-correlation |
| 05/24/2007 | US20070116154 Digital receiver and method |
| 05/24/2007 | US20070116153 RF receiving apparatus and method for removing leakage component of received signal |
| 05/24/2007 | US20070116152 Adaptive coding and modulation queuing methods and devices |
| 05/24/2007 | US20070116151 Adaptive coding and modulation for broadband data transmission |
| 05/24/2007 | US20070116149 Memoryless spectrum correction algorithm for non-ideal I/Q demodulators |
| 05/24/2007 | US20070116148 Radio receiver, system on a chip integrated circuit and methods for use therewith |
| 05/24/2007 | US20070116147 Radio receiver, system on a chip integrated circuit and methods for use therewith |
| 05/24/2007 | US20070116145 Systems and methods of RF power transmission, modulation, and amplification, including transfer function embodiments |
| 05/24/2007 | US20070116144 Optimization technique for layered modulation |
| 05/24/2007 | US20070116140 Method for correcting soft decision value, computer program product for the same, and reception apparatus for the same |
| 05/24/2007 | US20070116138 Method and system for generating beam-forming weights in an orthogonal frequency division multiplexing network |
| 05/24/2007 | US20070116136 Digital demodulating apparatus, controlling method of the apparatus, computer program product for the apparatus, recording medium recording thereon the product, and digital receiver |
| 05/24/2007 | US20070116135 Communication system |
| 05/24/2007 | US20070116105 Multiple receiver rf integrated circuit architecture |
| 05/24/2007 | US20070116015 Switching circuit, and a modulator, demodulator or mixer including such a circuit |