Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 27 - Modulated-carrier systems
Patents for H04L 27 - Modulated-carrier systems (89,721)
10/2013
10/31/2013WO2013163199A1 Transmission of the length of the data unit
10/31/2013WO2013162785A1 Flexible special subframe configuration for tdd in lte
10/31/2013WO2013162472A1 Method and apparatus for detecting railway system defects
10/31/2013WO2013162444A2 An arrangement and a method for carrier signal recovery
10/31/2013WO2013162440A2 Method and apparatus for soft symbol processing in a communication receiver
10/31/2013WO2013161801A1 Carrier wave reproduction device and carrier wave reproduction method
10/31/2013WO2013159555A1 Signal sending method, base station, terminal and system
10/31/2013WO2013159207A1 Methods and devices for communications systems using multiplied rate transmission
10/31/2013WO2013159164A1 Soft concurrent back-propagation process for temporal equalization in ofdm systems
10/31/2013WO2013126588A3 Dual-stream signal (sig) field encoding with higher order modulation
10/31/2013US20130288739 Apparatus and methods for determination of gain factors for wireless communication transmission power
10/31/2013US20130287150 Method and apparatus for demodulating a signal in a communication system
10/31/2013US20130287148 Communication system with iterative detector and decoder and method of operation thereof
10/31/2013US20130287147 Maximizing the Viterbi Winning Path Metric to Estimate Carrier Phase Offset in Continuous Phase Modulated Signals
10/31/2013US20130287146 Receiver device, system, and method for low-energy reception of data
10/31/2013US20130287140 Method and a user terminal for processing digital predistortion
10/31/2013US20130287138 Pilot Design for OFDM Systems with Four Transmit Antennas
10/31/2013US20130287137 Apparatus and method for processing an input signal
10/31/2013US20130287134 Maximizing the Viterbi Winning Path Metric to Estimate Carrier Frequency and Phase Offsets in Continuous Phase Modulated Signals
10/31/2013US20130287130 Channel estimation for wireless systems without matrix inversion
10/31/2013US20130287088 Receiver Having Limiter-Enhanced Data Eye Openings
10/31/2013US20130287078 Receiver circuit and method performed by a receiver circuit
10/31/2013US20130287066 Compensating for Receiver Frequency Error in Noise Estimation Processing
10/31/2013US20130286979 Method for generating a reference signal sequence using grouping
10/31/2013US20130286964 Method of Configuring CSI-RS for Coordinated Multiple Point Interference Measurement and Related Communication Device
10/31/2013US20130286943 Multicarrier packet communication system
10/31/2013US20130286812 Method of transmitting reference signal and transmitter using the same
10/31/2013DE10347259B4 Verfahren zum Synchronisieren einer Schaltungsanordnung beim Empfang eines modulierten Signals A method for synchronizing a circuit arrangement on reception of a modulated signal
10/31/2013DE102013207825A1 Vorrichtung und verfahren zum verarbeiten eines eingangssignals Apparatus and method for processing an input signal
10/30/2013EP2658201A1 Method, apparatus, and system for time synchronization of XDSL
10/30/2013EP2658200A1 Frame formatting for communications within single user, multiple user, multiple access, and/or MIMO wireless communications
10/30/2013EP2658198A1 Method for receiving frequency domain multiplexed signal and device for receiving frequency domain multiplexed signal
10/30/2013EP2658194A1 Reduced latency channel-estimation
10/30/2013EP2658158A2 Method and apparatus for transmitting overload indicator over the air
10/30/2013EP2658157A2 Method and apparatus for transmitting overload indicator over the air
10/30/2013EP2658138A1 Method and device for frequency domain transmission
10/30/2013EP2656569A1 Channel estimation for dvb-t2 demodulation using an adaptive prediction technique
10/30/2013EP2656568A1 Method and apparatus for digitally demodulating msk signals using a trellis with linear quantized inputs
10/30/2013EP2656567A2 Automatic frequency control under low signal-to-noise conditions
10/30/2013EP2656566A1 Automatic frequency offset compensation in zero-intermediate frequency receivers using minimum-shift keying (msk) signaling
10/30/2013EP2656565A1 Method for reducing the interfering influences of pulse-shaped interference signals in ofdm-based data transmission
10/30/2013EP2656503A1 Wireless audio equipment using a quadrature modulation system
10/30/2013CN203261360U Sonar modulation and demodulation device applied in underwater
10/30/2013CN1951050B Pilot design for OFDM systems with four transmit antennas
10/30/2013CN1707991B CDMA system which uses pre-rotation before transmission
10/30/2013CN103379638A Method for distributing resources
10/30/2013CN103379600A Discontinuous reception control device, controller and user equipment for long term evolution system
10/30/2013CN103379544A Method, device and system for determining communication transmission mode
10/30/2013CN103379500A Method and apparatus for eliminating co-frequency interference based on dual carrier downlink system
10/30/2013CN103379084A Method and device for generating access-channel preambles in LTE system
10/30/2013CN103379083A Method and apparatus for frequency shift
10/30/2013CN103379082A Time and frequency synchronization method and time and frequency synchronization device in LTE communication system
10/30/2013CN103379081A Integrated circuit and user equipment for realizing downlink dual carriers
10/30/2013CN103379080A DMA transmission method and transmission system for multi-carrier system
10/30/2013CN103379079A Method and device for sending synchronizing signals
10/30/2013CN103379078A Method and device for frequency domain balancing detection
10/30/2013CN103379077A Frame synchronization and symbol synchronization method and device in wireless communication system
10/30/2013CN103379076A Method, system and equipment for uplink transmission
10/30/2013CN103379075A Method and device for determining frequency domain sequence randomly connected to ZC sequences
10/30/2013CN103379074A Method for transmitting signals, user equipment and network side device
10/30/2013CN103379073A Uplink noise estimation method
10/30/2013CN103379072A Signal transmission method and device
10/30/2013CN103379071A Method for reducing uplink data transmission bandwidth in distributed base station and radio remote unit
10/30/2013CN103379070A RE detection method and apparatus
10/30/2013CN103379069A Non-heating DQPSK and / or DPSK demodulator
10/30/2013CN103379068A Method for sending signals, base station, terminal and system
10/30/2013CN103379056A Reduced latency channel-estimatio
10/30/2013CN103379053A Channel estimation method and device
10/30/2013CN103379051A Multi-path channel noise variance estimation method
10/30/2013CN103379049A Wireless optical communication channel estimation and soft-demodulation method by using 4PPM digital modulation mode
10/30/2013CN103378962A Transmission method and device for DRS
10/30/2013CN103378934A 1090MHz ES ADS-B frame signal demodulation method
10/30/2013CN102263764B Anti-fading transmission method of digital broadcast mobile signals
10/30/2013CN102263763B Mobile signal transmission method for digital broadcast single-frequency network
10/30/2013CN102263762B Noise-resistance mobile signal transmission method for digital broadcasting single frequency network
10/30/2013CN102263759B Method for transmitting anti-interference mobile signals of digital broadcast single-frequency network
10/30/2013CN102263753B Robust mobile digital broadcast signal transmitting method
10/30/2013CN102263752B Method for transmitting anti-fading mobile digital broadcast signal
10/30/2013CN102263750B Method for transmitting mobile digital broadcast signals of single-frequency network
10/30/2013CN102263748B Anti-interference mobile digital broadcast signal transmission method for single-frequency network
10/30/2013CN102263747B Method for transmitting robust mobile digital broadcast signals in single frequency network
10/30/2013CN102263744B Noise-resistance framing modulation method for mobile multi-media broadcast signals of single frequency network
10/30/2013CN102263740B Method for transmitting digital broadcasting radio signal
10/30/2013CN102263739B Anti-noise digital broadcast wireless signal transmitting method
10/30/2013CN102263737B Robust transmission method for digital broadcasting wireless signals
10/30/2013CN102263734B Anti-noise wireless signal transmission method for digital broadcast single-frequency network
10/30/2013CN102223334B 2DPSK (Differential Phase Shift Keying) demodulation circuit, demodulation method and wireless signal receiver system
10/30/2013CN102223331B Sine frequency modulation keying modulation communication method
10/30/2013CN102202030B Data transmission system and method suitable for wired and wireless fusion of AMI (Advanced Metering Infrastructure)
10/30/2013CN102195914B IQ imbalance correction method in wireless communication device
10/30/2013CN102130860B Estimation method of two-dimensional discrete Fourier transform channel with phase compensation
10/30/2013CN102109732B Differential quadrature phase shift keying demodulator
10/30/2013CN102075948B Method and system for transmitting reference signs under generalized cell system structure
10/30/2013CN102065034B Time delay multi-address system and time delay multi-address access method thereof
10/30/2013CN102035779B Demodulation module, signal analysis device and signal analysis method
10/30/2013CN101933269B Wireless communication system, wireless communication apparatus and communication control method
10/30/2013CN101800727B New frame and data pattern structure for multi-carrier systems
10/30/2013CN101764779B Subcarrier allocation and permutation and method therefor
10/30/2013CN101682605B Simultaneous cell group and cyclic prefix detection method, apparatus and system
10/30/2013CN101675636B Method and device for allocating resources in OFDM network
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