Patents for H04L 25 - Baseband systems (55,083)
11/2011
11/16/2011EP2386152A1 Method and apparatus for computing and reporting channel quality indication (cqi)
11/16/2011CN202043100U Anti-jamming RF reconfigurable transceiver
11/16/2011CN202043077U DPD Feedback path shared by multi-standard system
11/16/2011CN1949683B Method and apparatus for cancellation eliminating common-frequency cell signal interference based on serial interference
11/16/2011CN1939016B Channel estimation for a communication system using spectral estimation
11/16/2011CN1902868B Method and system for wireless communication networks using cooperative relaying
11/16/2011CN102246480A Precoding with reduced feedback for coordinated multipoint transmission on the downlink
11/16/2011CN102246479A Receiver with ICI noise estimation
11/16/2011CN102246478A Channel estimation method and apparatus
11/16/2011CN102246477A Improving power efficiency of a line driver
11/16/2011CN102244641A Common phase compensation method of OFDM-UWB (Orthogonal Frequency Division Multiplexing-Ultra Wideband) communication system
11/16/2011CN102244633A Spectral-temporal averaging for ieee 802.11p dynamic channel equalization
11/16/2011CN102244630A Method and device for eliminating inter-subcarrier interference in OFDM (Orthogonal Frequency Division Multiplexing) system
11/16/2011CN102244626A Method and device for reducing peak to mean ratio of signal
11/16/2011CN102244625A Signal receiving method and device
11/16/2011CN102244624A Orthogonal-matching-pursuit-based sparse channel estimation method
11/16/2011CN102244623A Isolated communication system, and transmission unit and receiving unit applied to isolated communication system
11/16/2011CN102244563A Method, device and system for transmitting and receiving data
11/16/2011CN102244562A Downlink data processing method and device
11/16/2011CN101554025B Storage efficient sliding window sum
11/16/2011CN101389050B Information sending and receiving method using reference symbol configuration change in single frequency network
11/16/2011CN101383810B Frame receiving method and device in communication system
11/16/2011CN101356787B Multiplex differential transmission system
11/16/2011CN101312597B Channel estimation unit and channel estimation method
11/16/2011CN101312389B Test data generation unit, generating method, test system and test method
11/16/2011CN101304399B Method and equipment for multi-frequency deviation carrier synchronization and channel evaluation
11/16/2011CN101174871B Method and device for multi-antenna beam spacing signal processing
11/15/2011US8060050 Method and system for analog and digital RF receiver interface
11/15/2011US8060044 Impulse waveform generating apparatus
11/15/2011US8059769 Ingress noise reduction in a digital receiver
11/15/2011US8059757 Signal processing device and method
11/15/2011US8059756 High-speed serial link receiver with centrally controlled offset cancellation and method
11/15/2011US8059740 WLAN transmitter having high data throughput
11/15/2011US8059726 Wireless transmitting and receiving device and method
11/15/2011US8058904 System for transmission line termination by signal cancellation
11/15/2011CA2636201C Method and apparatus for pilot multiplexing in a wireless communication system
11/10/2011WO2011140499A1 Configuration and operation of inverse multiplexing communication system
11/10/2011WO2011140396A1 Interference cancellation using a linear receiver
11/10/2011WO2011140262A1 Method and apparatus for optimizing power distribution between symbols
11/10/2011WO2011140108A2 Method and apparatus for sounding antennas in wireless communication
11/10/2011WO2011140062A1 Method and precoder information feedback in multi-antenna wireless communication systems
11/10/2011WO2011139770A1 Using a joint decoding engine in a wireless device
11/10/2011WO2011137808A1 Multiple antenna system and multiplex method for feedback signal reception link
11/10/2011WO2011113025A3 Adjustable sampling rate converter
11/10/2011WO2011081315A3 Integrated repeater using an internet network and applying a compression algorithm
11/10/2011WO2011080644A3 Radio channel analyzer to determine doppler shifts across multiple frequencies of a wideband signal
11/10/2011WO2011005537A3 Methods and apparatus for coordination of sending reference signals from multiple cells
11/10/2011US20110274225 Method and system for denoising signals
11/10/2011US20110274215 Method and Apparatus for Training the Reference Voltage Level and Data Sample Timing in a Receiver
11/10/2011US20110274210 Time alignment algorithm for transmitters with eer/et amplifiers and others
11/10/2011US20110274209 Codebook based precoding methods
11/10/2011US20110274208 Feedback Generator For Codebook With Nested Structure
11/10/2011US20110274207 Enhancing MIMO Transmission
11/10/2011US20110274194 Qam and gmsk systems
11/10/2011US20110274189 Structured Codebook for 4TX Multiple Antenna Systems
11/10/2011CA2739234A1 Managing upstream transmission in a network
11/09/2011EP2385672A2 Determining a channel matrix by measuring interference
11/09/2011EP2385662A2 Improved continuous phase modulation for satellite communications
11/09/2011EP2385648A1 Cooperative network with adaptive retransmission request strategy
11/09/2011EP2384569A1 Method and apparatus for simplified expected symbol value computation and interference cancellation in communication signal processing
11/09/2011EP2304909B1 Methods and systems for improving frame decoding performance using known information
11/09/2011EP1855394B1 Wireless communication apparatus relaying either soft information or hard decoded bits
11/09/2011EP1459489B1 Joint equalization, soft-demapping and phase error correction in wireless system with receive diversity
11/09/2011EP1264457B1 Apparatus and method for slicing baseband data
11/09/2011CN202035008U Radio frequency zooming system
11/09/2011CN1941136B Signal processing apparatus, signal processing method and storage system
11/09/2011CN102239672A Interface circuit, analog flip-flop, and data processor
11/09/2011CN102239635A Pulse-width modulation with selective pulse-eliminator
11/09/2011CN102238606A Method and system for processing signals based on frame structure extension
11/09/2011CN102238588A Window activation detection method for time division-high speed uplink packet access (TD-HSUPA) shared information channel (SICH)
11/09/2011CN102238575A Radio uplink establishment method and system
11/09/2011CN102238569A Terminal moving speed estimation method and device
11/09/2011CN102238128A Method for self-elimination of inter-subcarrier interference of differential OFDM (orthogonal frequency division multiplexing) system
11/09/2011CN102238125A Integral multiple frequency offset estimation method of OFDM (orthogonal frequency division multiplexing) system with residual time bias
11/09/2011CN102238120A FM/Chirp composite frequency modulation mode and implementation method thereof
11/09/2011CN102238119A Wireless communication unit and radio frequency (RF) carrier enveloping control method
11/09/2011CN102238118A Measuring method and device based on channel response estimation
11/09/2011CN102238117A Speed measuring method and equipment based on channel estimation
11/09/2011CN102238116A Pilot frequency sequence generation method and system
11/09/2011CN102238115A Equalization apparatus and broadcasting receiving apparatus
11/09/2011CN102238114A Method and device for determining valid signal-to-noise ratio
11/09/2011CN102238113A Carrier frequency offset tracking method and device
11/09/2011CN102238112A Sounding-signal-based channel response estimation method and device
11/09/2011CN102238111A Signal interference detection method and device
11/09/2011CN102238110A Multi-user channel estimation method and device
11/09/2011CN102238109A Channel estimation method and device
11/09/2011CN102237977A Polarized interweaving OFDM (Orthogonal Frequency Division Multiplexing)/SCFDM (Singe Carrier Frequency Division Multiplexing) passive optical network system
11/09/2011CN102237973A 预编码处理方法以及用户设备 Precoding method, and a user equipment
11/09/2011CN102237970A Uniform quantization method for matched channel matrix
11/09/2011CN102237969A Channel state information transmission method and device
11/09/2011CN102237954A Soft de-mapping method and device and communication system thereof
11/09/2011CN102237935A Signal to interference and noise ratio prediction method and device
11/09/2011CN102237923A Beam-forming method and device and base station
11/09/2011CN102237893A Signal processing equipment
11/09/2011CN101471904B Multi-path channel estimation method
11/09/2011CN101453217B Digital cutter device
11/09/2011CN101361340B Method and device for dynamically selecting orthogonal functions of an orthogonal transmission system
11/09/2011CN101272224B LDPC demixing channel coding/decoding method of global digital broadcasting system
11/09/2011CN101184071B Blind SNR estimating method based on pseudo-error rate statistics
11/09/2011CN101151866B Self-adaptive modulation with non-pilot symbols