| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 01/19/2011 | CN1602011B Method and apparatus for providing channel state information |
| 01/19/2011 | CN1309484B Sampling offset correction method and system and in quadrature frequency division multiplex receiver |
| 01/19/2011 | CN101953181A Mobile communication system |
| 01/19/2011 | CN101953168A Method and receiver for demodulation |
| 01/19/2011 | CN101953132A Method and system for transmit upsampling via IFFT |
| 01/19/2011 | CN101953131A Block boundary detection for a wireless communication system |
| 01/19/2011 | CN101953130A Method for uplink transmission in OFDM(A) system |
| 01/19/2011 | CN101953129A Method for uplink transmission in OFDM(A) system |
| 01/19/2011 | CN101953107A Methods for network throughput enhancement |
| 01/19/2011 | CN101953086A Wireless communication system with multiple transmission antennas using pilot subcarrier allocation |
| 01/19/2011 | CN101951675A Method and device for adaptive carrier allocation and power control in multi-carrier communication system |
| 01/19/2011 | CN101951359A Dual-mode shared OFDM methods/transmitters, receivers and systems |
| 01/19/2011 | CN101951358A OFDM (Orthogonal Frequency Division Multiplexing) timing synchronous system based on noise subspace |
| 01/19/2011 | CN101951357A Symbol synchronization method in OFDM-UWB system |
| 01/19/2011 | CN101951356A Synchronization method of orthogonal frequency division multiplexing-ultra wideband (OFDM-UWB) system based on peak detection |
| 01/19/2011 | CN101951355A Method for reducing peak-to-average ratio of lead code of OFDM |
| 01/19/2011 | CN101951354A Power line carrier baseband signal modem based on COFDM (Coded Orthogonal Frequency Division Multiplexing) |
| 01/19/2011 | CN101951353A Channel estimation method for orthogonal frequency division multiplexing (OFDM) system under interference environment |
| 01/19/2011 | CN101951310A 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 |
| 01/19/2011 | CN101951308A Self-adaptive transmission method of vehicle speed mobile MIMO-SCFDE system |
| 01/19/2011 | CN101951279A Power line carrier communication method for oil field underground testing and adjusting equipment |
| 01/19/2011 | CN101951278A Method for inhibiting residual multi-user interference in two-dimensional block spread spectrum system based on parallel interference cancellation and iterative detection |
| 01/19/2011 | CN101951276A Method for detecting and suppressing Gaussian fitting linear frequency-modulated jamming in direct sequence spread spectrum (DSSS) communication system |
| 01/19/2011 | CN101949287A Method and device for modulating underground measurement while drilling data based on drilling fluid continuous pressure wave technology |
| 01/19/2011 | CN101232697B System and method for distributing carrier wave frequency range in cellular mobile communication system |
| 01/19/2011 | CN101166187B New construction method for OFDM 802.11 network physical frame and MAC frame |
| 01/19/2011 | CN101119358B Quadrature demodulator |
| 01/19/2011 | CN101087292B Communications system, transmitter, receiver, and communications method thereof |
| 01/19/2011 | CN101006655B Communication device test signal generating apparatus and communication device test signal generating method |
| 01/18/2011 | USRE42043 Radiofrequency transmitter with a high degree of integration and possibly with self-calibrating image deletion |
| 01/18/2011 | US7873976 Digital subscriber line communication system |
| 01/18/2011 | US7873340 Method to track analog gain step magnitudes online during operation of wireless mobile devices |
| 01/18/2011 | US7873336 Frequency offset compensation for communication systems |
| 01/18/2011 | US7873284 Quadrature amplitude modulation of optical carriers |
| 01/18/2011 | US7873126 Method and system for automatic gain control with intelligent selection of signal samples |
| 01/18/2011 | US7873125 Method and system for sliding window phase estimator for WCDMA automatic frequency correction |
| 01/18/2011 | US7873124 Method for digital wireless communications |
| 01/18/2011 | US7873123 Null detector and method thereof |
| 01/18/2011 | US7873122 Methods and devices for wireless chip-to-chip communications |
| 01/18/2011 | US7873121 Oversampling and digitally filtering RFID signals |
| 01/18/2011 | US7873120 Forward error correction coding for AM 9kHz and 10kHz in-band on-channel digital audio broadcasting systems |
| 01/18/2011 | US7873117 Wireless communication base station apparatus and wireless communication method in multicarrier communication |
| 01/18/2011 | US7873116 Transmitter |
| 01/18/2011 | US7872985 System for multi-frame alignment |
| 01/18/2011 | US7872545 Jumpless phase modulation in a polar modulation environment |
| 01/18/2011 | US7872544 Modulation/demodulation apparatus and modulation/demodulation method |
| 01/18/2011 | US7872543 Bi-polar modulator |
| 01/18/2011 | CA2560462C Method and apparatus for transmitting uplink acknowledgement information in an ofdma communication system |
| 01/18/2011 | CA2556948C Method and apparatus for allocating subcarriers in a broadband wireless communication system using multiple carriers |
| 01/17/2011 | CA2710106A1 Process for receiving a signal, and a receiver |
| 01/13/2011 | WO2011006114A1 Frequency tracking loop for wireless communications |
| 01/13/2011 | WO2011006016A1 Spur cancellation in a digital baseband transmit signal using cancelling tones |
| 01/13/2011 | WO2011005727A2 Base station and method for reducing asynchronous interference in a multi-tier ofdma overlay network |
| 01/13/2011 | WO2011005536A1 Transmission of reference signal on non-contiguous clusters of resources |
| 01/13/2011 | WO2011005532A2 Low complexity unified control channel processing |
| 01/13/2011 | WO2011004948A1 Data transmission method and apparatus using multiple resources in wireless communication system |
| 01/13/2011 | WO2011004737A1 Orthogonal mixer |
| 01/13/2011 | WO2011004578A1 Nonlinear distortion compensating receiver and nonlinear distortion compensation method |
| 01/13/2011 | WO2011004235A1 Hierarchical modulation for accurate channel sounding |
| 01/13/2011 | WO2011003449A1 Method and device for generating an aggregate signal to reduce the transmission power |
| 01/13/2011 | WO2011003433A1 Signalling of reference signals for single user spatial multiplexing transmission schemes |
| 01/13/2011 | WO2011003312A1 Method for sending middle pilot |
| 01/13/2011 | WO2010124192A3 Method and apparatus for power scaling for multi-carrier wireless terminals |
| 01/13/2011 | WO2010120890A3 Phase tracking in frequency domain in a wireless communication system |
| 01/13/2011 | WO2010117775A3 Full-rate, full-diversity space-time block code technique for multiple transmissions using simple linear decoding complexity |
| 01/13/2011 | WO2010117533A3 Method and apparatus for collision avoidance |
| 01/13/2011 | WO2010107717A3 Rectangular power spectral densities of orthogonal functions |
| 01/13/2011 | WO2010101975A3 Transmission of preamble code for mobile wimax systems |
| 01/13/2011 | US20110007854 Integer carrier frequency offset estimation scheme for orthogonal frequency division multiplexing |
| 01/13/2011 | US20110007853 Method For Selecting Transmitting Points In A Communication System |
| 01/13/2011 | US20110007852 Receiving apparatus and method |
| 01/13/2011 | US20110007851 Method and device for multiple input-multiple output detection |
| 01/13/2011 | US20110007850 Method and apparatus for determining receiver beam forming vectors in multi-user mimo systems |
| 01/13/2011 | US20110007849 Multiple protocol software defined radio |
| 01/13/2011 | US20110007848 Method for calibrating iq matching of receiver |
| 01/13/2011 | US20110007845 Communication receiver having three filters connected in series |
| 01/13/2011 | US20110007844 Apparatus for frequency modulating and demodulating of frequency selective baseband with gain of frequency diversity, and apparatus for transmitting and receiving using for this |
| 01/13/2011 | US20110007843 Low power fm transmitter |
| 01/13/2011 | US20110007842 Transmission arrangement and method for modulating useful signals onto a carrier frequency signal |
| 01/13/2011 | US20110007840 Transmission device and modulation method |
| 01/13/2011 | US20110007837 Dtv receiver and method of processing broadcast signal in dtv receiver |
| 01/13/2011 | US20110007836 Sample rate conversion in delta-sigma modulators |
| 01/13/2011 | US20110007835 Digital broadcasting transmitter, receiver and methods for processing stream thereof |
| 01/13/2011 | US20110007832 Multiple-output multiple-input (mimo) communication system, mimo receiver and mimo receiving method |
| 01/13/2011 | US20110007831 Frame transmission method in a wireless communication system |
| 01/13/2011 | US20110007830 Base station apparatus and reception band control method |
| 01/13/2011 | US20110007829 Optimal training sequence and channel estimation method and system for superimposed training based ofdm systems |
| 01/13/2011 | US20110007828 Techniques for multiple-subcarrier joint precoding |
| 01/13/2011 | US20110007827 Concealment of transmission error in a digital audio signal in a hierarchical decoding structure |
| 01/13/2011 | US20110007826 Transmission apparatus, reception apparatus and transmission/reception apparatus |
| 01/13/2011 | US20110007825 Method for generation of cyclic shift amount set and method for generation of random access preamble |
| 01/13/2011 | US20110007793 Joint time/frequency processing for wireless receivers |
| 01/13/2011 | US20110007792 Apparatus for channel estimation, apparatus for equalization and method for equalization |
| 01/13/2011 | US20110007780 Receiver with automatic gain control |
| 01/13/2011 | US20110007733 Hierarchical Data Collection Network Supporting Packetized Voice Communications Among Wireless Terminals And Telephones |
| 01/13/2011 | US20110007699 Method and apparatus of allocating control information in wireless communication system |
| 01/13/2011 | US20110007673 Method and Apparatus for Acquiring Resource Allocation of Control Channel |
| 01/13/2011 | US20110007661 Device and method for interleaved encoding rs code |
| 01/13/2011 | US20110007627 Method and apparatus for generating ranging preamble code in wireless communication system |
| 01/13/2011 | DE10323407B4 Verfahren und Vorrichtung zum Entzerren eines über einen Nutzkanal übertragenen Signals nach dem DF-Verfahren unter Berücksichtigung eines Störkanals Method and apparatus for equalizing a signal transmitted via a traffic channel after the DF method in consideration of an interference channel |