Patents for H04L 25 - Baseband systems (55,083)
10/2011
10/12/2011CN101753101B Amplitude modulation circuit in polar transmitter and method for calibrating amplitude offset in polar transmitter
10/11/2011USRE42829 Method and apparatus for compensating reproduced audio signals of an optical disc
10/11/2011US8037338 Data interface method and apparatus
10/11/2011US8036327 Adaptive channel measurement reporting
10/11/2011US8036326 Apparatus and method for cancelling interferences between orthogonal coded signals in mobile communication system
10/11/2011US8036325 Wireless communication method and apparatus for performing knowledge-based and blind interference cancellation
10/11/2011US8036316 Method and system for independent I and Q loop amplitude control for quadrature generators
10/11/2011US8036307 Spatio-temporal processing for communication
10/11/2011US8036305 Precoder design for different channel lengths
10/11/2011US8036301 Radio transmitter with reduced power consumption
10/11/2011US8036284 Method and apparatus for transmitting data with reduced coupling noise
10/11/2011US8036214 Voice over data telecommunications network architecture
10/11/2011CA2514111C Method for storing and transmitting data generated by a security module
10/06/2011WO2011122061A1 Air conditioning machine
10/06/2011WO2011121690A1 Communication apparatus, communication system, communication method and integrated circuit
10/06/2011WO2011120744A1 Method for scheduling users in a mobile or wireless communication system, corresponding mobile terminal and base station
10/06/2011WO2011120226A1 Method and system for adaptively identifying signal bandwidth
10/06/2011WO2011100038A3 A low power high-speed differential driver with precision current steering
10/06/2011WO2011099930A3 Method and apparatus providing protection and dc balance in a communication system
10/06/2011US20110246655 Remote Session Control
10/06/2011US20110243282 Method of Estimating the Symbols of a Digital Signal and Receiver for Implementing Said Method
10/06/2011US20110243281 Pipelined decision-feedback unit in a reduced-state viterbi detector with local feedback
10/06/2011US20110243272 Precoder Codebooks for Effective Channels with Structured Frequency-Selectivity
10/06/2011US20110243254 Communications interface to differential-pair cabling
10/06/2011US20110243157 Communication system and method, and communication apparatus
10/06/2011US20110242963 Systems and methods for orthogonal frequency division multiplexing
10/06/2011US20110241807 Control apparatus and method, and signal processing apparatus
10/05/2011EP2373078A1 Method and apparatus for multi-user asynchronous information detection
10/05/2011EP2372940A1 Method for scheduling users in a mobile or wireless communication system, corresponding mobile terminal and base station
10/05/2011EP2372923A2 MC-CDMA multiplexing in an orthogonal uplink
10/05/2011EP2371100A1 Radio link aggregation
10/05/2011EP2371099A1 Method and apparatus for receiver frequency error compensation
10/05/2011EP2371058A2 Radio receiver
10/05/2011EP1968335B1 Radio communication base station device and pilot transmission method
10/05/2011EP1106004B1 Low complexity decision feedback sequence estimation
10/05/2011CN202004752U Ultra-low power consumption constant envelope transmitting-receiving system
10/05/2011CN1913396B Single/multiple carrier compatible digital broadcast system communication method
10/05/2011CN1723633B Diversity receiver having cross coupled channel parameter estimation
10/05/2011CN102210100A Circuit arrangement for amplifying a digital signal, and transceiver circuit for a bus system
10/05/2011CN102209651A Vehicle communication control device
10/05/2011CN102209378A Timing tracking method and apparatus used in DMR system
10/05/2011CN102209061A User terminals, wireless communication method and wireless communication system
10/05/2011CN102209055A Self-adaptive blind equalization method applicable to phase shift keying signals, equalizer and receiver
10/05/2011CN102209054A Rapidly time-varying channel estimation method for time division-high speed packet access plus (TD-HSPA+) downlink
10/05/2011CN102209053A Isolated communication system
10/05/2011CN102209052A Method and device for carrying out frequency offset compensation on random access signals
10/05/2011CN102208930A Rapid signal subspace estimation method
10/05/2011CN102208919A Fast frequency hopping with a code division multiplexed pilot in an OFDMA system
10/05/2011CN101674072B Interface circuit used for receiving low-voltage differential signals
10/05/2011CN101346956B Frequency offset estimation apparatus and method in wireless telecommunication system
10/05/2011CN101321141B Receiving apparatus, program and receiving method
10/05/2011CN101228757B Channel interference mitigation for OFDM
10/05/2011CN101228756B Channel interference mitigation for OFDM
10/05/2011CN101204054B Method and apparatus for increasing data transfer rates through a communication channel
10/05/2011CN101159469B Method and system for channel estimation of transmission channels by means of complementary sequences
10/05/2011CN101116299B Conditioning equaliser input
10/05/2011CN101026408B Frequency fine correction method and device for time division-synchronous CDMA system
10/04/2011USRE42799 Packet acquisition and channel tracking for a wireless communication device configured in a zero intermediate frequency architecture
10/04/2011USRE42792 Method and apparatus for compensating reproduced audio signals of an optical disc
10/04/2011USRE42791 Method and apparatus for compensating reproduced audio signals of an optical disc
10/04/2011US8031811 Dynamic DC offset canceling apparatus and dynamic DC offset canceling method
10/04/2011US8031801 Method of controlling signal transmission in multi-input/multi-output system
10/04/2011US8031799 Multi-pair gigabit ethernet transceiver
10/04/2011US8031792 Metrics calculations utilising pre-stored values
10/04/2011US8031765 Feedforward equalizer for DFE based detector
10/04/2011CA2566487C Time varying cyclic delay diversity of ofdm
09/2011
09/29/2011WO2011119140A2 Adaptive feedback of channel information for coordinated transmission on a wireless backhaul
09/29/2011WO2011117762A2 A method and apparatus for detecting a plurality of symbol blocks using a decoder
09/29/2011WO2011053732A3 Method and apparatus for allocating a pilot signal
09/29/2011US20110236033 Optical Field Transmitter and Optical Transmission System
09/29/2011US20110235759 Systems and Methods for Implementing a Multi-Sensor Receiver in a DSM3 Environment
09/29/2011US20110235752 Communication method and radio communication apparatus
09/29/2011US20110235750 Beamforming method and apparatus using a rate splitting scheme in a multi-cell multi-antenna interference channel
09/29/2011US20110235749 Active antenna array having analogue transmitter linearisation and a method for predistortion of radio signals
09/29/2011US20110235748 Active antenna array having analogue transmitter linearisation and a method for predistortion of radio signals
09/29/2011US20110235744 Pilots for mimo communication systems
09/29/2011US20110235738 System and method for generating test patterns of baseline wander
09/29/2011US20110235734 Active antenna array having a single dpd lineariser and a method for predistortion of radio signals
09/28/2011EP2369801A2 Data receiver with improved response to long and short term data signal fading
09/28/2011EP2369800A1 Low complexity MMSE equalization process and equalizer for doing the same
09/28/2011EP2369799A1 Receiver with high performence channel estimation
09/28/2011EP2369746A2 Multi-stage code generator and decoder for communication systems
09/28/2011EP2368344A1 A receiver for voice services over adaptive multi-user channels on one slot
09/28/2011EP2368331A1 Method for employing six-bit rank 1 and 2 codebooks for four transmit antennas
09/28/2011CN102204200A Digital analog predistortion processing apparatus, signal transmission system and signal transmission method
09/28/2011CN102204199A Bit inversion for communication interface
09/28/2011CN102204198A Method, apparatus, and system for automatic data aligner for multiple serial receivers
09/28/2011CN102204197A OFDM channel estimation method and apparatus
09/28/2011CN102204196A Channel estimation in OFDM receivers
09/28/2011CN102204156A Independent link(s) over differential pairs using common-mode signaling
09/28/2011CN102204133A Optical signal processing method and apparatus
09/28/2011CN102202369A Channel parameter sharing device and method thereof in RAT switching process of multi-mode multi-standby mobile phone
09/28/2011CN102202034A Method for extracting delay inequality of multiple coherent signals
09/28/2011CN102202032A Orthogonal frequency division multiplexing (OFDM) frequency offset compensation method and system
09/28/2011CN102202029A Channel estimation method and device for orthogonal frequency division multiplexing system
09/28/2011CN102202025A Method for pulse interference detection and elimination
09/28/2011CN102202024A Space-time continuous phase modulation (CPM) signal modulation and demodulation methods
09/28/2011CN102202022A Method and device for protecting power amplifier in DPD (Digital Pre-Distortion) system
09/28/2011CN102202021A Rough frequency offset estimation method for broadcast positioning system
09/28/2011CN102202020A Scheduling method, device and system for eliminating interference of traffic channels based on batches