Patents for H04L 27 - Modulated-carrier systems (89,721)
08/2008
08/20/2008EP1245088B1 Data transceiver with filtering and precoding
08/20/2008EP1166456B1 Reduction of peak-to-average power ratio in a mobile telecommunications system
08/20/2008CN101248639A Simplified scrambling scheme for satellite broadcasting systems
08/20/2008CN101248638A Methods and apparatus for transmitting signals in a multicarrier system
08/20/2008CN101248637A Method and apparatus to facilitate transmission of multiple data streams
08/20/2008CN101247551A Service time division multiplex method and device
08/20/2008CN101247383A Method and device for carrier frequency migration estimation
08/20/2008CN101247382A Distributed transmission resource mapping method and apparatus based on OFDM system
08/20/2008CN101247381A Coarse timing capturing method, device and mobile terminal
08/20/2008CN101247380A High-speed vital ratio decoder for multi-tape orthogonal frequency division multiplexing ultra-broadband system
08/20/2008CN101247379A Transmitter
08/20/2008CN101247378A Method and device for high throughput N-point forward and inverse fast fourier transform
08/20/2008CN101247377A Sequence mapping device and method for repeated signal transmission
08/20/2008CN101247376A OFDM channel estimation method for eliminating noise combined with wavelet transformed domain
08/20/2008CN101247375A Method and device for carrier frequency migration estimation
08/20/2008CN101247374A Spacing modulating method for microwave transmitted by multimode horn antenna
08/20/2008CN101247373A Dynamic channel equalization method for orthogonal frequency division multiplexing system based on immune network
08/20/2008CN101247208A Descending multi-user association space division multiplex signal transmitting and receiving method
08/20/2008CN101247204A Robustness pattern detection implementing method of global digital broadcasting system
08/20/2008CN101247203A Apparatus and method for determining a detected punctured position in punctured convolutional codes
08/20/2008CN101247202A Method for generating ldpc code for a LDPC based TDS-OFDM system
08/20/2008CN101247200A OTU signal multiplexing/de-multiplexing system and method
08/20/2008CN101247166A Device and method for transmitting scheduling request information
08/20/2008CN100413295C Self Adaptive equalizer for improving error signal production
08/20/2008CN100413232C 正交频分复用传输方法 Orthogonal frequency-division multiplexing transmission method
08/20/2008CN100413225C Method and apparatus for extracting multiple parts of data flow in different channels
08/20/2008CN100413218C Multicarrier signal processing apparatus
08/20/2008CN100413211C 谐波混合器 Harmonic mixer
08/20/2008CN100413210C Modulation circuit device, modulation method and radio communication device
08/19/2008US7415262 Wireless access point power control
08/19/2008US7415259 Automatic gain control for satellite digital audio radio service receiver, method of automatically controlling gain and SDARS receiver incorporating the same
08/19/2008US7415252 Arrangement and method for digital predistortion of a complex baseband input signal
08/19/2008US7415250 Distortion compensating amplifier
08/19/2008US7415249 Method for operating a mobile radio communications system and stations thereof
08/19/2008US7415092 Low wander timing generation and recovery
08/19/2008US7415090 Method and device for loop timing recovery based on maximum constellation signal
08/19/2008US7415086 Multi-channel communication system for multiple input, multiple output processing of an encoded signal
08/19/2008US7415085 OFDM receiver
08/19/2008US7415083 AGC scheme and receiver for use in a wireless communication system
08/19/2008US7415082 Receiver including synch pulse detection and associated method
08/19/2008US7415081 Orthogonal frequency division multiple signal reception apparatus, reception apparatus, orthogonal frequency division multiple signal reception method, and reception method
08/19/2008US7415080 Method and apparatus for detecting data sequences
08/19/2008US7415078 Demodulation for phase modulation
08/19/2008US7415077 Transmission arrangement, particularly for mobile radio
08/19/2008US7415076 Method and system for utilizing space-time codes for block fading channels
08/19/2008US7415075 Multi-rate encoding and decoding system
08/19/2008US7415074 MIMO transmission and reception methods and devices
08/19/2008US7415073 Communication channel calibration for drift conditions
08/19/2008US7415064 Transmit amplitude independent adaptive equalizer
08/19/2008US7415061 Cancellation of burst noise in a communication system with application to S-CDMA
08/19/2008US7415059 Method and system for fast timing recovery for preamble based transmission systems
08/19/2008US7415045 Method and a system for transferring AMR signaling frames on halfrate channels
08/19/2008US7415013 Reduced pin gigabit media independent interface
08/19/2008US7414994 Multi-carrier communication with time division multiplexing and carrier-selective loading
08/19/2008US7414963 Dynamic zero suffix addition
08/19/2008US7414962 OFDM diversity transmission
08/19/2008US7414961 System and method for multiframe alignment in a multipoint-to-point orthogonal frequency division multiplexing system
08/19/2008US7414960 Multiuse subcarriers in multipoint-to-point communication using orthogonal frequency division multiplexing
08/19/2008US7414959 Communication device for receiving and transmitting OFDM signals in a wireless communication system
08/19/2008US7414958 Efficient tone ordering for multitone transmission
08/19/2008CA2300884C A method for selecting a combination of modulation and channel coding schemes in a digital communication system
08/19/2008CA2246824C Detection method for the transmitter identification information signal in the null symbol of a dab stream
08/14/2008WO2008098079A1 Hopping structures for broadband pilot signals
08/14/2008WO2008097045A2 Methods for generating a set of at least two sequences, and method for generating sequence for the same
08/14/2008WO2008097038A2 Method of transmitting and processing data and transmitter in a wireless communication system
08/14/2008WO2008097036A1 Method and apparatus for generating training sequence code in a communication system
08/14/2008WO2008097034A1 Apparatus and method for transmitting/receiving a signal in a communication system
08/14/2008WO2008096322A1 Method of synchronizing multi-carrier systems and multi-carrier system
08/14/2008WO2008096038A1 Detection method and apparatus for a multi-stream mimo
08/14/2008WO2008095760A1 Beamforming methods and apparatus
08/14/2008WO2008095745A1 Phase correction device
08/14/2008WO2008095409A1 Method and apparatus for optimizing sub-carriers of soft frequency reuse
08/14/2008WO2008095369A1 Communication adapter layer system, method and device for obtaining network element information
08/14/2008WO2008095288A1 Apparatus, and associated method, for operating upon received data at a receiving station capable of diversity operation
08/14/2008WO2008072084A3 Frame synchronization using correlation between permuted sequences
08/14/2008WO2008060742A3 Detecting channel impulse magnitude response in digital communication systems
08/14/2008WO2008059442A3 Transponder, reader, method of operating a transponder, and method of operating a reader
08/14/2008WO2008033906A3 Programmable continuous phase modulation (cpm) decoder and associated methods
08/14/2008WO2008016582A3 Quadrature bandpass-sampling delta-sigma communication receiver
08/14/2008WO2008006088A3 Dynamic frequency allocation and modulation scheme for control information
08/14/2008WO2007132365A3 Multi-carrier allocation using reciprocal nature of uplink and downlink in time division duplex to use just uplink pilots
08/14/2008WO2007130874B1 Spread spectrum ask/ook transmitter
08/14/2008WO2007092067A3 High-speed receiver architecture
08/14/2008US20080194215 Method and system for reliably sending data based on data size and temperature margin
08/14/2008US20080192869 Scalable Data Reception Gain Control for a Multiple-Input, Multiple-Output (MIMO) Communications System
08/14/2008US20080192868 User power offset estimation using dedicated pilot tones for ofdma
08/14/2008US20080192867 Cross correlation circuits and methods
08/14/2008US20080192866 Signal Reception Apparatus
08/14/2008US20080192865 Addressing Strategy for Viterbi Metric Computation
08/14/2008US20080192864 Analysis of trains of pulses
08/14/2008US20080192863 Systems and methods for synchronizing wireless communication systems
08/14/2008US20080192861 Polar modulator with signed amplitude reducing phase transitions
08/14/2008US20080192858 Digital broadcasting system and method of processing data
08/14/2008US20080192852 Method and system for an alternating channel delta quantizer for 2x2 mimo pre-coders with finite rate channel state information feedback
08/14/2008US20080192850 Ofdm signal receiving apparatus and an ofdm signal receiving method
08/14/2008US20080192849 Mimo transmission with rank-dependent precoding
08/14/2008US20080192848 Method and related apparatus for stopping multi-input multi-output operation in a wireless communications system
08/14/2008US20080192845 Receiver and receiving method
08/14/2008US20080192844 Demodulating Device, Method and Program
08/14/2008US20080192843 Video channel estimation