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)
11/2014
11/11/2014US8885456 Demodulator and frame synchronization method
11/11/2014US8885455 Method and apparatus for sending and processing data modulated using modulation factors
11/11/2014US8885453 Enhanced stomp-and-restart with interference suppression
11/11/2014US8884691 Demodulators
11/06/2014US20140328439 Method to increase signal-to-noise ratio of a cyclic-prefix orthogonal frequency-division multiplex signasl
11/06/2014US20140328436 Receiver front-end architecture for carrier aggregation
11/06/2014US20140328435 Method of transmitting and receiving data unit in wireless local area network system and apparatus for the same
11/06/2014US20140328434 Transmitter front-end device for generating output signals on basis of polyphase modulation
11/06/2014US20140328430 Method and apparatus for transmitting training field
11/06/2014US20140328427 Transmitting And Receiving Digital And Analog Signals Across An Isolator
11/06/2014US20140328423 Network communication using diversity
11/06/2014US20140328421 Terrestrial based high speed data communications mesh network
11/06/2014US20140328419 Method for setting a filter coefficient for a communication system
11/06/2014US20140328378 Efficient de-spreading
11/06/2014US20140328315 Control and data channel radio resource configuration
11/06/2014US20140328305 Method and wireless device for monitoring control channel
11/04/2014USRE45230 Wireless communication system having linear encoder
11/04/2014US8880065 Technique for cell signature determination
11/04/2014US8879700 Communication apparatus, integrated circuit, and communication method
11/04/2014US8879675 Synchronization system for a wireless receiver
11/04/2014US8879673 Method for coarse frequency synchronization in OFDM receiver
11/04/2014US8879672 Signal compression apparatus and method for dynamic compressive sensing using sparsity information of input signal
11/04/2014US8879671 Worker and iteration control for parallel turbo decoder
11/04/2014US8879670 Flexible channel decoder
11/04/2014US8879669 Monitoring QAM impairments in digital communications
11/04/2014US8879667 Layer shifting in open loop multiple-input, multiple-output communications
11/04/2014US8879662 High level IBOC combining method and apparatus for single input antenna systems
11/04/2014US8879661 Signal processing apparatus, transmitter, receiver and method
11/04/2014US8879653 Soft-demapping of QAM signals
11/04/2014US8879652 Pilot design for wireless system
11/04/2014US8879650 Method and system for controlling the peak-to-average power ratio of orthogonal frequency-domain signals
11/04/2014US8879648 Transmission and receiving apparatus and method in a multi carrier transmission system
11/04/2014US8879647 Methods of allocating resources in a system and systems implementing the same
11/04/2014US8879646 Split microwave backhaul architecture allowing for bandwidth changes between an indoor and outdoor unit
11/04/2014US8879640 Memory efficient implementation of LDPC decoder
11/04/2014US8879615 Equalization adaptation using timing detector
11/04/2014US8879609 Communication system, communication device, and method for operating communication system
11/04/2014US8879608 Systems and methods for digital interface translation
11/04/2014US8879603 Integrated circuit for controlling radio communication process
11/04/2014US8879585 Frame timing controller and frame timing control method for triggering at least receiver in mobile station to start receiving transmitted information of base station by referring to at least frame pointer
11/04/2014US8879519 Wireless communication methods and apparatus supporting peer to peer communications
11/04/2014US8879513 Uplink transmission apparatus and method for mobile communication system supporting uplink MIMO
11/04/2014US8879496 Beamforming codeword exchange between base stations
11/04/2014US8879493 Method of reducing transmission power and terminal thereof
11/04/2014US8879490 Method and apparatus for transceiving a MIMO packet in a wireless LAN system
11/04/2014US8879487 Feedback scheme for providing feedback on plural transmissions
11/04/2014US8879472 Long training field (LTF) for use within single user, multiple user, multiple access, and/or MIMO wireless communications
11/04/2014US8879465 System and method for multi-power signaling device
11/04/2014US8878945 Phasor-based pulse detection
11/04/2014US8878585 Slicer and method of operating the same
11/04/2014US8878570 Configurable analog front end
10/2014
10/30/2014US20140321580 Signal Processing Method
10/30/2014US20140321578 Efficient signal processing for receive and transmit dbf arrays
10/30/2014US20140321577 Phase interpolator
10/30/2014US20140321575 Transmission device, reception device, transmission method, and reception method
10/30/2014US20140321573 Radio communication apparatus and communication method
10/30/2014US20140321572 Ofdm transmitter device having a symbol generator for generating non-zero control symbols, and ofdm transmission method including generating non-zero control symbols
10/30/2014US20140321564 Techniques to manage dwell times for pilot rotation
10/30/2014US20140321526 Frequency Offset Estimation in Communication Devices
10/30/2014US20140321524 Method and apparatus for transmitting and receiving data in multicarrier communication system
10/30/2014US20140321523 Reducing out-of-band emission
10/30/2014US20140321521 Link performance abstraction method and apparatus in a wireless communication system
10/30/2014US20140321441 Multi-detection of heartbeat to reduce error probability
10/30/2014US20140321397 Acknak and cqi channel mapping schemes in wireless networks
10/30/2014US20140321394 Communication system, mobile station device, base station device, and communication method
10/30/2014US20140320182 Geographic locating remote endpoint monitor device, system, and methodology thereof
10/28/2014USRE45218 OFDM signal transmission system, portable terminal and E-commerce system
10/28/2014US8874998 Power savings in hierarchically coded modulation
10/28/2014US8873971 Nonlinear compensation using an enhanced backpropagation method with subbanding
10/28/2014US8873952 Variable rate optical transmitter based on all-optical OFDM super-channel technology
10/28/2014US8873682 Hybrid AFC using DCXO and RF PLL
10/28/2014US8873681 Process for suppressing intercarrier interference in a OFDM receiver
10/28/2014US8873680 Short guard interval with green field preamble
10/28/2014US8873679 Reception apparatus and method, program and reception system
10/28/2014US8873678 Method for processing data
10/28/2014US8873677 Apparatus and method for enveloping tracking calibration
10/28/2014US8873675 Method and apparatus for optimizing transmitter power efficiency
10/28/2014US8873674 System and method for increasing bandwidth for digital predistortion in multi-channel wideband communication systems
10/28/2014US8873673 Method and apparatus for information transmission in a radio communication system
10/28/2014US8873672 Concatenated coding scheme for burst noise and AWGN for multi-channel applications
10/28/2014US8873671 Method and system for LLR buffer reduction in a wireless communication modem
10/28/2014US8873670 Insertion of a secondary binary information stream into a main symbol stream of a digital modulation
10/28/2014US8873669 Adaptable codec for selecting encoding scheme based on quality of experience
10/28/2014US8873667 Digital modulation
10/28/2014US8873658 Apparatus and method for transmitting data using a plurality of carriers
10/28/2014US8873657 Data transmission method and related device and system
10/28/2014US8873656 Device, system and method of processing single-carrier wireless communication signals
10/28/2014US8873655 Sending information at a band edge within an orthogonal frequency-division multiplexing (OFDM) symbol
10/28/2014US8873651 OFDM generation apparatus in a multi-carrier data transmission system
10/28/2014US8873650 Configurable spatial channel information feedback in wireless communication system
10/28/2014US8873649 Method and apparatus for generating code sequence in a communication system
10/28/2014US8873647 Multi-reference clock synchronization techniques
10/28/2014US8873608 Measurement of IQ imbalance in a vector modulator
10/28/2014US8873582 Method for transmitting PPDU in wireless local area network and apparatus for the same
10/28/2014US8873533 Method and a transmitter in a wireless communication network
10/28/2014US8873516 Communication system using OFDM for one direction and DSSS for another direction
10/28/2014US8873493 Method and apparatus of transmitting uplink signal
10/28/2014US8873488 Method and apparatus for transmitting synchronization signals in an OFDM based cellular communications system
10/28/2014US8873467 Control channel detection
10/28/2014US8873437 Base station apparatus and method in mobile communication system
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