| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 09/03/2013 | US8526399 Communications device used in CDMA |
| 09/03/2013 | US8526297 OFDM transmission/reception apparatus |
| 09/03/2013 | US8525937 Apparatus and method for calibrating audio-visual signal |
| 09/03/2013 | CA2704041C Enhanced wireless packet data communication system, method, and apparatus applicable to both wide area networks and local area networks |
| 09/03/2013 | CA2693586C Mobile wireless communications device with separate in-phase (i) and quadrature (q) phase power amplification and power amplifier pre-distortion and iq balance compensation |
| 09/03/2013 | CA2690127C Communication system with multicarrier telephony transport |
| 09/03/2013 | CA2612251C Quick paging channel with reduced probability of missed page |
| 09/03/2013 | CA2592616C Communicating non-coherent detectable signal in broadband wireless access system |
| 09/03/2013 | CA2582957C Periodic impulse noise mitigation in a dsl system |
| 08/29/2013 | WO2013126588A2 Dual-stream signal (sig) field encoding with higher order modulation |
| 08/29/2013 | WO2013126302A2 Mechanisms for the correction of i/q impairments, and measurement of transmitter impairments using offset local oscillators |
| 08/29/2013 | WO2013126157A1 Opportunistic modem |
| 08/29/2013 | WO2013126150A1 Pre-distortion techniques for optical modulators to improve constellation point separation |
| 08/29/2013 | WO2013125840A1 Method and apparatus for transmitting uplink signal in wireless communication system |
| 08/29/2013 | WO2013125839A1 Method and apparatus for transmitting uplink signal in wireless communication system |
| 08/29/2013 | WO2013125766A1 Method for transmitting and receiving data in wireless access system and apparatus for same |
| 08/29/2013 | WO2013123971A1 Configuring a communication channel between a base station and a user equipment |
| 08/29/2013 | WO2013123651A1 Device and method for controlling an input signal of a power amplifier |
| 08/29/2013 | US20130223850 Modulation method and apparatus for amplitude- or intensity-modulated communication systems |
| 08/29/2013 | US20130223576 Frequency offset estimation apparatus and method of ofdm system |
| 08/29/2013 | US20130223575 Method and device for sensing frequency for ofdm systems |
| 08/29/2013 | US20130223573 Multiple frequency band information signal universal front end with adjustable adc(s) |
| 08/29/2013 | US20130223567 Transmission and reception apparatus and method |
| 08/29/2013 | US20130223566 Phase detector |
| 08/29/2013 | US20130223564 Digital wideband closed loop phase modulator with modulation gain calibration |
| 08/29/2013 | US20130223563 OFDM System and Method Employing OFDM Symbols with Known or Information-Containing Prefixes |
| 08/29/2013 | US20130223560 Communication apparatus and communication method |
| 08/29/2013 | US20130223553 Scattered Pilot Pattern And Channel Estimation Method For MIMO-OFDM Systems |
| 08/29/2013 | US20130223552 Data transmission apparatus, data transmission system and data transmission method |
| 08/29/2013 | US20130223550 Discrete multi-tone systems for half-duplex ip links |
| 08/29/2013 | US20130223546 Multi-carrier communication apparatus |
| 08/29/2013 | US20130223545 Method, Apparatus, and System for Coding and Modulating Data |
| 08/29/2013 | US20130223544 System and method for efficient frequency estimation in burst-mode communication |
| 08/29/2013 | US20130223506 Flexible adaptive equalizer |
| 08/29/2013 | US20130223414 Methods and apparatus for signal transmission and reception in a broadband communication system |
| 08/29/2013 | US20130223371 Receiving apparatus and receiving method |
| 08/29/2013 | DE112011103594T5 Netzleitungs-Kommunikationssystem Power line communications system |
| 08/29/2013 | DE102013203304A1 Digitaler Breitband-Regelkreis-Phasenmodulator mit Modulationsverstärkungskalibrierung Digital High-locked loop phase modulator with modulation gain calibration |
| 08/29/2013 | DE102013203272A1 Verzerrungsschätzungsvorrichtung und -verfahren Distortion estimation apparatus and method |
| 08/28/2013 | EP2632101A1 Method and apparatus for genereting broadcast positioning signal, and positioning method |
| 08/28/2013 | EP2632076A2 Multi-carrier communications methods and apparatus |
| 08/28/2013 | EP2632064A1 Method, device and system for frequency offset detection of terminal |
| 08/28/2013 | EP2632052A2 Transmitter and method for transmitting data block in wireless communication system |
| 08/28/2013 | EP2632051A2 Transmitter and method for transmitting data block in wireless communication system |
| 08/28/2013 | EP2630763A1 Receiver and receiving method for hierarchical modulation in single frequency networks |
| 08/28/2013 | EP2630762A1 Multiresolution transmission with multicarrier signals |
| 08/28/2013 | EP2630761A1 Multiresolution transmission with multicarrier signals |
| 08/28/2013 | EP2630760A1 Method and apparatus for adjacent channel emission limit |
| 08/28/2013 | EP2630737A1 Method of receiving data from base station at relay node in wireless communication system and apparatus thereof |
| 08/28/2013 | CN203166983U Crystal oscillator frequency modulation system of DMR communication |
| 08/28/2013 | CN203166982U Modulation and demodulation circuit |
| 08/28/2013 | CN203166912U Harmonic modulation communication device for alternating-current power grid |
| 08/28/2013 | CN1885850B Wireless local area network communications module and integrated chip package |
| 08/28/2013 | CN103270730A Automatic frequency control under low signal-o-noise conditions |
| 08/28/2013 | CN103270698A Wireless audio equipment using a quadrature modulation system |
| 08/28/2013 | CN103269486A Air-ground data transmission method, device and system |
| 08/28/2013 | CN103269484A Multi-cell relay OFDM system resource distribution method with frequency planning |
| 08/28/2013 | CN103269378A TDD-OFDM digital networking image transmission system |
| 08/28/2013 | CN103269363A Car networking uplink synchronization system and method based on OFDMA access technology |
| 08/28/2013 | CN103269325A Regional multi-QAM (quadrature amplitude modulation) modulation system |
| 08/28/2013 | CN103269324A Timed tracking method under environment of multi-path channel |
| 08/28/2013 | CN103269323A Multi-user transform domain communicating system and method |
| 08/28/2013 | CN103269322A Method and device for determining frequency deviation value |
| 08/28/2013 | CN103269261A Methods and apparatus to improve performance and enable fast decoding of transmissions with multiple code blocks |
| 08/28/2013 | CN103269258A Method for scheduling distributed virtual resource blocks |
| 08/28/2013 | CN102244943B Low-noise-amplifier bypass system in multi-carrier base station amplifier and control method thereof |
| 08/28/2013 | CN102204204B A method for realizing pulse synchronization and a device thereof |
| 08/28/2013 | CN102148790B Method and device for designing multicarrier cascade filter |
| 08/28/2013 | CN102111372B Pulse counteraction mode-based peak clipping method |
| 08/28/2013 | CN102104574B Orthogonal frequency division multiplexing (OFDM)-transform domain communication system (TDCS) signal transmission and receiving methods, devices and system |
| 08/28/2013 | CN102104570B Integer frequency offset estimation device and method in CMMB (China Mobile Multimedia Broadcasting) system |
| 08/28/2013 | CN102025681B Sideband information transmission method of SLM (selective mapping method) and PTS (partial transmit sequences) in OFDM (orthogonal frequency division multiplexing) system reduce peak average ratio technology |
| 08/28/2013 | CN101990247B Data transmission method and device and communication system |
| 08/28/2013 | CN101977066B Method and device for suppressing narrowband interference and network system |
| 08/28/2013 | CN101971586B Return link time adjustments in fdd OFDMA or SC-FDM systems |
| 08/28/2013 | CN101958863B 多值光发送器 Multilevel optical transmitter |
| 08/28/2013 | CN101946432B Signal quality estimation for OFDMA systems |
| 08/28/2013 | CN101902244B Method for spreading spectrum and decoding in short-range wireless network |
| 08/28/2013 | CN101841375B Testing method and device for multi-input multi-output single carrier block transmission system |
| 08/28/2013 | CN101822103B Base station device, mobile station device, and synchronization channel transmission method |
| 08/28/2013 | CN101815049B New frame and data pattern structure for multi-carrier systems |
| 08/28/2013 | CN101794927B 90-degree rotationally symmetric dendritic structure and T-shaped structure low-loss band-pass filter |
| 08/28/2013 | CN101615983B Derivation of eigenvectors for spatial processing in mimo communication systems |
| 08/28/2013 | CN101534162B Method and system for measuring noise coefficient |
| 08/28/2013 | CN101425993B Data processing apparatus and method |
| 08/28/2013 | CN101232474B Apparatus and method for receiving signal in broadband wireless access system |
| 08/27/2013 | USRE44460 Systems for synchronous multipoint-to-point orthogonal frequency division multiplexing communication |
| 08/27/2013 | US8520786 Programmable discrete digital receiver components |
| 08/27/2013 | US8520783 Receiving device |
| 08/27/2013 | US8520780 Communication units, communication system and methods for modulation and demodulation |
| 08/27/2013 | US8520778 System and method for estimation and correction of carrier frequency offset in MIMO-OFDM based wireless communications systems |
| 08/27/2013 | US8520777 Operation of user equipment when control and data information are supplied by different radio units |
| 08/27/2013 | US8520776 Data recovery system for source synchronous data channels |
| 08/27/2013 | US8520774 Generation of radio frequency outputs |
| 08/27/2013 | US8520769 Transmission method, transmission apparatus, reception method, and reception apparatus |
| 08/27/2013 | US8520768 Sequence generating method for efficient detection and method for transmitting and receiving signals using the same |
| 08/27/2013 | US8520767 Transmission circuit and communication apparatus using polar modulation method |
| 08/27/2013 | US8520766 Transmitter and communication apparatus |
| 08/27/2013 | US8520765 Information processing apparatus, signal transmission method and decoding method |
| 08/27/2013 | US8520764 Link layer multicasting systems and methods |