Patents for H04L 27 - Modulated-carrier systems (89,721)
10/2013
10/01/2013US8548080 Digital broadcasting transmission/reception devices capable of improving a receiving performance and signal processing method thereof
10/01/2013US8548079 Transmitter, transmission method, receiver, and reception method
10/01/2013US8548077 Multiple input discrete digital receiver
10/01/2013US8548074 Apparatus and method for generating synchronization channel in a wireless communication system
10/01/2013US8548072 Timing pilot generation for highly-spectrally-efficient communications
10/01/2013US8548071 Integrated circuit enabling the communication of data and a method of communicating data in an integrated circuit
10/01/2013US8547953 Compact specification of data allocations
10/01/2013US8547940 OFDM signal transmission method, transmission apparatus, and reception apparatus
10/01/2013US8547923 Method for multiplexing data and control information
10/01/2013US8547911 Method and system for channel scanning in a wireless communications system
10/01/2013US8547897 Coherent power combining for signals through multiple satellite communications channels
10/01/2013US8547824 Systems and methods for orthogonal frequency divisional multiplexing
10/01/2013US8547823 OFDM/DMT/ digital communications system including partial sequence symbol processing
10/01/2013US8547822 AAS direct signaling framing methodologies to support high capacity wireless links
10/01/2013US8547820 Adaptive pilot insertion for a MIMO-OFDM system
10/01/2013CA2545950C Iterative non-coherent cpm decoder
09/2013
09/26/2013WO2013142783A2 Dynamic subcarrier utilization and intelligent transmission scheduling
09/26/2013WO2013141661A1 Method and apparatus for transmission mode design for extension carrier of lte advanced
09/26/2013WO2013141657A1 Apparatus and method for machine-type communications
09/26/2013WO2013141074A1 Reception device, post-decoding likelihood calculation device, and reception method
09/26/2013WO2013140817A1 Communication system, communication device, and communication control method
09/26/2013WO2013140698A1 Phase error detection device, method for detecting phase error, and receiving device
09/26/2013WO2013140241A1 Method and device for allocating and detecting dowlink control channel resources
09/26/2013WO2013139395A1 Method for digitally compensating a phase response of an optical channel
09/26/2013WO2013138981A1 Method, base station, and user equipment for transmitting control channel
09/26/2013US20130251080 Low noise amplifier
09/26/2013US20130251075 Soft decision bit detection and demodulation method for digital modulation method
09/26/2013US20130251074 Demodulating data streams
09/26/2013US20130251071 Receiver
09/26/2013US20130251069 Fbr dc vector offset removal using lo phase switching
09/26/2013US20130251068 Transmitters and Methods
09/26/2013US20130251067 Ask signal generator
09/26/2013US20130251059 Base station and mimo-ofdm communication method thereof
09/26/2013US20130251057 System and methods for compensation of i/q imbalance in beamforming ofdm systems
09/26/2013US20130251056 Communication device and communication method
09/26/2013US20130251055 Apparatus and method for controlling distortion signal and system by using the same
09/26/2013US20130251054 Dynamic subcarrier utilization and intelligent transmission scheduling
09/26/2013US20130251053 Reducing the impact of subcarrier quality evaluation
09/26/2013US20130251052 Cxp to qsfp+ module form factor adapter
09/26/2013US20130251018 Telecommunication signaling using nonlinear functions
09/26/2013US20130251014 Method for identifying and detecting a radio signal for a cognitive communication system
09/26/2013US20130251008 Method for digital wireless communications
09/26/2013US20130251003 Systems and methods for indoor positioning
09/26/2013US20130250907 Methods and apparatus for random access in multi-carrier communication systems
09/26/2013DE102012204450A1 Device for mobile radio device for generating vector modulated output signal based on baseband signal, has baseband combining circuit to combine in-phase component and quadrature component to obtain quadrature signals
09/25/2013EP2642710A1 Method and device for resource allocation
09/25/2013EP2642709A2 Method and apparatus for transceiving a downlink control channel in a wireless communication system
09/25/2013EP2642708A2 Simplified blind signal detector
09/25/2013EP2642684A1 Signal processing method and apparatus in microwave communication system
09/25/2013EP2642682A2 Method for transmitting control information and a device therefor
09/25/2013EP2642675A1 Base station, mobile station, and mimo-ofdm communication method thereof
09/25/2013EP2641371A1 Method and frequency agile pre-distorted transmitter using programmable digital up and down conversion
09/25/2013EP2641370A1 Adaptive bit or power loading in optical orthogonal frequency division multiplexing transceivers
09/25/2013EP2641343A1 Sub-frame configuration
09/25/2013EP2641102A1 Handling complex signal parameters
09/25/2013CN203219327U Wireless access vehicular environment uplink synchronization system based on orthogonal frequency division multiple access (OFDMA) technology
09/25/2013CN103329498A Apparatus and method for transceiving data streams in a wireless system
09/25/2013CN103329497A Digital demodulator architecture
09/25/2013CN103329496A 信道配置 Channel configuration
09/25/2013CN103329470A Multiple description coding over transmission resources in time or frequency using analog modulation
09/25/2013CN103329452A Method and device for transmitting a signal using a transmission power mask
09/25/2013CN103329446A Data-processing device and data-processing method
09/25/2013CN103327638A Wireless media access control method in ultra-narrow-band communication mode
09/25/2013CN103327599A Method for reducing channel disturbance and base station
09/25/2013CN103327333A Method for improving reconstruction quality and transmission rate of video
09/25/2013CN103326988A Flexible demodulation method for orthogonal amplitude modulation
09/25/2013CN103326987A Peak-to-average power ratio suppression method based on cyclic constellation shift
09/25/2013CN103326986A Method for reducing PAPR (peak average power ratio) of OFDM (orthogonal frequency division multiplexing) system
09/25/2013CN103326985A Method for reducing peak-to-mean ratio in OFDM (Orthogonal Frequency Division Multiplexing)
09/25/2013CN103326984A Sub-channel distribution method based on conflict threshold value limitation
09/25/2013CN103326983A Method for providing ranging preamble codes in wireless communication system and base station
09/25/2013CN103326982A Mobile communication system, transmitting equipment and transmission signal generation method
09/25/2013CN103326981A Method for modulating control signals of power line carrier communication based on OFDM
09/25/2013CN103326980A OFDM system residual frequency offset tracking method and device
09/25/2013CN103326979A Multi-carrier receiving device and method
09/25/2013CN103326978A Operation method and equipment used for configuring carrier of novel carrier type (NCT)
09/25/2013CN103326977A Method and device for configuring pilot sequence generating parameters and detecting control signaling
09/25/2013CN103326976A Iteration frequency domain minimum mean square error equilibrium method under double-dispersion channel based on weighted score Fourier transformation
09/25/2013CN103326975A Digital modulation signal identification method under Alpha stable distribution noise
09/25/2013CN103326974A Self-adaption transmission mode selecting system and method for vehicle communication access network
09/25/2013CN103326972A Filter bank multicarrier modulation system and design method thereof
09/25/2013CN103326966A Channel estimation method suitable for wireless local area network OFDM system
09/25/2013CN103326845A Interference mitigation by transmitting on a second, lower, power level
09/25/2013CN103326829A Method for indicating channel measurement feedback and sending site
09/25/2013CN103326803A Nyquist wavelength division multiplexing system
09/25/2013CN103326782A Method for improving multi-carrier light source carrier-to-noise ratios
09/25/2013CN102325122B Two-way passive optical network system based on OFDM-ROF (Orthogonal Frequency Division Multiplexing-Radio Over Fiber)
09/25/2013CN102316061B Time synchronization method and device for frequency hopping orthogonal frequency division multiplexing system
09/25/2013CN102307170B Anti-interference wireless multimedia mobile broadcast signal framing modulation method
09/25/2013CN102307169B Multimedia broadcast wireless signal noise-immune framing modulation method
09/25/2013CN102299888B Framing and modulation method for wireless signal of multimedia broadcast
09/25/2013CN102299887B Multimedia broadcasting wireless signal robust framing modulation method
09/25/2013CN102291357B Anti-fading multimedia mobile broadcast signal framing modulation method
09/25/2013CN102291351B Timing synchronization method of receiver in OFDM wireless communication system
09/25/2013CN102281232B Multimedia broadcast mobile signal anti-noise framing modulation method
09/25/2013CN102263760B Anti-noise multimedia wireless broadcast signal framing modulation method
09/25/2013CN102263756B Anti-noise mobile digital broadcast signal transmitting method
09/25/2013CN102263755B Transmission method of mobile digital broadcast signals
09/25/2013CN102263749B Anti-fading mobile digital broadcast signal transmission method for single-frequency network
09/25/2013CN102263735B Method for transmitting wireless signals in digital broadcasting single frequency network
1 ... 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 ... 898