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)
10/2012
10/17/2012CN102740471A Method and system for indicating non-adjacent carrier aggregation capability of user equipment
10/17/2012CN102740470A Method and system for indicating dual-band non-adjacent carrier aggregation capacity of user equipment
10/17/2012CN102740375A Method for configuring wireless parameters and transmitting signals and device
10/17/2012CN102740303A Combined power distribution and sub-carrier matching method of improved type relay system
10/17/2012CN102739602A Reception device and data acquisition method
10/17/2012CN102739601A Mobile terminal and relay node mixed carrier cooperative communication method in TD LTE-A (Time-Division Long-Term Evolution-Advanced) system
10/17/2012CN102739600A Method for reducing latency on lte dl implementation
10/17/2012CN102739599A Femtocell base station synchronisation
10/17/2012CN102739598A Intersymbol interference removal method and receiver
10/17/2012CN102739597A Method for generating ACK/NACK (Acknowledge Character/Non-Acknowledgement) signal
10/17/2012CN102739596A Multiband OFDM-UWB system-based sigma-delta modulation method
10/17/2012CN102739595A Method for reducing peak-to-average ratio of OFDM signal and device thereof
10/17/2012CN102739594A Radio frame parameter configuration and signal transmission method and apparatus thereof
10/17/2012CN102739593A Method and base station for sending resource blocks and performing combined channel estimation, and user equipment
10/17/2012CN102739592A Effective peak point screening method, peak search distributor, and peak clipping device
10/17/2012CN102739591A Multivariate position 3 value MCP-EBPSK (Modified Continue Phase-Extended Binary Phase Shift Keying) modulation and demodulation method
10/17/2012CN102739590A CP-EBPSK communication system for pseudorandom sequence phase modulation and communication method thereof
10/17/2012CN102739589A Complementary code keying modulation device and method for wireless local area network communication system
10/17/2012CN102739588A Emergency announcement call system based on FM/Chirp modulation
10/17/2012CN102739587A Audio data transmission method
10/17/2012CN102739580A Receiver, reception method, program and reception system
10/17/2012CN102739579A Frequency offset correction method
10/17/2012CN102739576A Soft bit digital demodulating method and device of planisphere based on complex number space
10/17/2012CN102739575A Carrier capturing method in large dynamic range
10/17/2012CN102739365A Radio transmitter apparatus and modulation scheme selecting method
10/17/2012CN102739355A Data transmitting and data demodulating method, service evolution base station and user equipment
10/17/2012CN102739345A Device for narrowband interference detection of explorer frame and BCH decoding combined application and method thereof
10/17/2012CN102739322A Remote underwater acoustic communication method based on soft-demodulation soft-decoding joint iteration
10/17/2012CN102739317A Method and apparatus for multi-level phase estimation
10/17/2012CN102739298A Mobile relay receiving method and device under multi-radio-remote-unit (RRU) scene of high-speed railway
10/17/2012CN101958856B Method and device for carrying out channel estimation by using cyclic prefix code
10/17/2012CN101924584B Intelligent antenna beam forming front end based on high speed communication modulator multiplexing
10/17/2012CN101888353B Method for estimating carrier frequency offset in multi-cell OFDMA downlink
10/17/2012CN101877689B Data transmitting method and device thereof as well as data receiving method and device thereof
10/17/2012CN101860513B Communication device
10/17/2012CN101778072B Multicarrier and multi-antenna signal sending method and transmitter
10/17/2012CN101742698B Indication and acquisition method, device and system of CP length configuration
10/17/2012CN101686215B Signal code modulation (SCM) method and device
10/17/2012CN101662441B Method, device and detecting system of signal estimation
10/17/2012CN101640660B Apparatus and method for generating a multicarrier communication signal having a reduced crest factor
10/17/2012CN101534144B Transmitter and transmitting method thereof
10/17/2012CN101502069B Low peak-to-average power ratio transmission in frequency-division multiple access systems
10/17/2012CN101465830B Method, system and device for sending and receiving synchronous information
10/17/2012CN101447806B Power line modem
10/17/2012CN101286969B Timing error correcting device for orthogonal frequency division multiplexing based on changeable delay
10/17/2012CN101147374B Methods and apparatus for transmitting layered and non-layered data via layered modulation
10/17/2012CN101138212B Method for the flexible demodulation of estimated complex symbols
10/17/2012CN101119356B Multichannel digital upconversion system and digital upconversion method
10/17/2012CN101002448B Multicarrier modulation system having cyclic delay diversity
10/16/2012USRE43746 Method and radio system for digital signal transmission using complex space-time codes
10/16/2012US8291293 Method and system for routing in low density parity check (LDPC) decoders
10/16/2012US8291069 Systems, devices, and/or methods for managing sample selection bias
10/16/2012US8290105 Signal reception device and method of signal reception timing detection
10/16/2012US8290098 Closed loop multiple transmit, multiple receive antenna wireless communication system
10/16/2012US8290097 Multi-channel sequential Viterbi decoder
10/16/2012US8290096 Radius adaptive sphere decoding with probabilistic noise constraint
10/16/2012US8290095 Viterbi pack instruction
10/16/2012US8290094 Methods and systems for measuring data pulses
10/16/2012US8290093 Method for blind demodulation at higher orders of several linear waveform transmitters
10/16/2012US8290092 Digital demodulating apparatus for timing error detection
10/16/2012US8290091 Method and apparatus for detecting a plurality of symbol blocks using a decoder
10/16/2012US8290089 Derivation and feedback of transmit steering matrix
10/16/2012US8290088 Detecting the number of transmit antennas in a base station
10/16/2012US8290087 Sample rate conversion in delta-sigma modulators
10/16/2012US8290086 Efficient outphasing transmitter
10/16/2012US8290084 Space time transmit diversity for TDD/WCDMA systems
10/16/2012US8290083 Quadrature imbalance mitigation using unbiased training sequences
10/16/2012US8290081 Transmission/reception methods and modules for a multiple-carrier multiple-antenna system using training sequences
10/16/2012US8290078 System and method performing quadrature amplitude modulation by combining co-sets and strongly coded co-set identifiers
10/16/2012US8290076 Receiver, signal processing apparatus and receiving method
10/16/2012US8290075 Apparatus and method for tracking symbol timing of OFDM modulation in a multi-path channel
10/16/2012US8290072 Transmission apparatus, reception apparatus, communication apparatus, and communication system
10/16/2012US8290033 Systems and methods for performing combined equalization in communication systems
10/16/2012US8290030 Micro-controller with FSK modem
10/16/2012US8289942 Distributed resource reservation in a wireless ADHOC network
10/16/2012US8289865 Method and apparatus to exchange channel information
10/16/2012US8289836 Apparatus and associated methods to introduce diversity in a multicarrier communication channel
10/16/2012US8289835 Dual mode communication systems and methods
10/16/2012US8289096 Wide band polar modulator
10/16/2012CA2484373C Multi-carrier communication with time division multiplexing and carrier-selective loading
10/11/2012WO2012138097A2 Method and apparatus for transmitting/receiving downlink control channel in wireless communication system
10/11/2012WO2012137004A1 Source detection by spectrum sensing
10/11/2012WO2012136745A2 Symbol alignment in high speed optical orthogonal frequency division multiplexing transmission systems
10/11/2012WO2012136105A1 Orthogonal frequency division multiplexing technology-based method and device for transmitting and receiving data
10/11/2012WO2012135995A1 Method of transmitting reference signal, transmission point device and user equipment
10/11/2012US20120257696 Glitch mitigation in a radio receiver
10/11/2012US20120257695 Network Coding Method and Device in Cooperative Communication
10/11/2012US20120257694 Methods, circuits, systems and apparatus providing audio sensitivity enhancement in a wireless receiver, power management and other performances
10/11/2012US20120257693 Cdr with sigma-delta noise-shaped control
10/11/2012US20120257692 Receiver system and method of operation thereof
10/11/2012US20120257691 Dynamic digital communication system control
10/11/2012US20120257688 Transmission and reception apparatus and method
10/11/2012US20120257687 Hierarchical coding for multicast messages
10/11/2012US20120257686 Method for transmitting a signal
10/11/2012US20120257684 Method for non-verbally sharing information between persons associated with the control of an aircraft using a digital communication link
10/11/2012US20120257683 Communications system using beamforming
10/11/2012US20120257670 Transmission circuit
10/11/2012US20120257669 Data processing method, equalizer and receiver
10/11/2012US20120257668 Time-varying least-mean-fourth-based channel equalization method and system
10/11/2012US20120257665 Complex condition determination unit, transmission device, complex condition determination method
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