| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 02/23/2012 | US20120045024 Methods and apparatus for iterative decoding in multiple-input-multiple-output (mimo) communication systems |
| 02/23/2012 | US20120045023 Low rate, direct conversion fsk radio-frequency signal receiver |
| 02/23/2012 | US20120045022 Method and circuit for amplitude modulation of a carrier signal with a specified modulation factor |
| 02/23/2012 | US20120045021 Transmission method and apparatus for multi-antenna retransmission |
| 02/23/2012 | US20120045020 Digital rf transmitter optimized for linear quantized iq up conversion |
| 02/23/2012 | US20120045017 Transform-based systems and methods for reconstructing steering matrices in a mimo-ofdm system |
| 02/23/2012 | US20120045016 Transmission Circuit and Method for Transmitting a Bit Sequence to be Transmitted |
| 02/23/2012 | US20120045015 Signal transmission device, and transmission control method |
| 02/23/2012 | US20120045014 Resource block mapping for cross-carrier assignments |
| 02/23/2012 | US20120045013 Method for real-time online control of hybrid nonlinear system |
| 02/23/2012 | US20120045012 Method and device for transmitting data in a wireless communication network |
| 02/23/2012 | US20120045009 Transmission device for generating an analog modulated pulse train and for transmitting the same and a receiving device for receiving a respective signal |
| 02/23/2012 | US20120045008 Pilot pattern for mimo ofdm |
| 02/23/2012 | US20120045005 Communication method of a terminal and an access point for multi-user transmission opportunity (txop) power saving |
| 02/23/2012 | US20120045004 Correlator and demodulation device including the correlator |
| 02/23/2012 | US20120045003 Communication station and method for efficiently providing channel feedback for mimo communications |
| 02/23/2012 | US20120045002 System and Method for Sharing Information Between Two or More Devices |
| 02/23/2012 | US20120045001 Method of Generating a Codebook |
| 02/23/2012 | US20120045000 System and Method for Amplitude Control of a Crystal Oscillator |
| 02/23/2012 | US20120044984 High-Speed Signaling Systems with Adaptable Pre-Emphasis and Equalization |
| 02/23/2012 | US20120044981 Method, apparatus, computer program and computer program distribution medium for a communication receiver |
| 02/23/2012 | US20120044977 System and method for descrambling the phase of carriers in a multicarrier communications system |
| 02/23/2012 | US20120044976 Multi-carrier receiver, multi-carrier transmitter and multi-carrier transceiver system |
| 02/23/2012 | US20120044975 Multi-carrier receiver, multi-carrier transmitter and multi-carrier transceiver system |
| 02/23/2012 | US20120044956 Joint demodulation using a viterbi equalizer having an adaptive total number of states |
| 02/23/2012 | US20120044953 Reception apparatus and reception method |
| 02/23/2012 | US20120044899 Method for receiving control information in a wireless communication system, and apparatus for same |
| 02/23/2012 | US20120044796 Method for generating signal pattern using modulus or sequence, and device thereof |
| 02/23/2012 | DE102010034837A1 Method for frequency- and sampling rate transformation of scanned digital input signal i.e. digital scanned high or intermediate frequency signal, involves filtering signal to perform interpolation according to nullification of decimation |
| 02/23/2012 | CA2808554A1 As-i communication component |
| 02/23/2012 | CA2808455A1 Randomization of block spread signals |
| 02/22/2012 | EP2421214A1 Direct-conversion, low-rate FSK radiofrequency signal receiver |
| 02/22/2012 | EP2421213A2 Phase pulse system and method for bandwidth and energy efficient continuous phase modulation |
| 02/22/2012 | EP2421212A1 Constellation mapping method |
| 02/22/2012 | EP2421203A1 AS-i communication component |
| 02/22/2012 | EP2421169A2 Data processing apparatus and method |
| 02/22/2012 | EP2421168A2 Data processing apparatus and method |
| 02/22/2012 | EP2421167A2 Data processing apparatus and method |
| 02/22/2012 | EP2421166A2 Data processing apparatus and method |
| 02/22/2012 | EP2421165A2 Data processing apparatus and method |
| 02/22/2012 | EP2421164A2 Data processing apparatus and method |
| 02/22/2012 | EP2421163A2 Data processing apparatus and method |
| 02/22/2012 | EP2421162A2 Data processing apparatus and method |
| 02/22/2012 | EP2421161A2 Data processing apparatus and method |
| 02/22/2012 | EP2421160A2 Data processing apparatus and method |
| 02/22/2012 | EP2421159A2 Data processing apparatus and method |
| 02/22/2012 | EP2421158A2 Data processing apparatus and method |
| 02/22/2012 | EP2420033A1 Method and receiver for jointly decoding received communication signals using maximum likelihood detection |
| 02/22/2012 | EP2420032A2 Non-coherent detection apparatus and method for ieee 802.15.4 lr-wpan bpsk receiver |
| 02/22/2012 | EP2420031A1 Improved blind modulation detection |
| 02/22/2012 | EP2420023A1 Physical layer frame format for wlan |
| 02/22/2012 | EP2420012A1 Distributed maximal ratio combining receiver architecture |
| 02/22/2012 | EP2253114B1 Methods for transmitting and receiving a multiple carrier signal including a hold interval, and corresponding computer software products, transmission and reception devices, and signal |
| 02/22/2012 | EP1935156B1 Nyquist folded bandpass sampling receivers and related methods |
| 02/22/2012 | EP1313278B1 Method and apparatus for adaptive digital predistortion in a radio transmitter |
| 02/22/2012 | CN1578285B 宽带移动无线接收机的快速频率搜寻方法及装置 Fast frequency search method and apparatus for broadband mobile wireless receiver |
| 02/22/2012 | CN102362473A Method and apparatus for transmitting a reference signal in a wireless communication system |
| 02/22/2012 | CN102362455A Wireless communication system, base station, terminal, wireless communication method, and program |
| 02/22/2012 | CN102362454A Wireless communication system, base station, server, wireless communication method, and program |
| 02/22/2012 | CN102362443A Method and apparatus for transmitting reference signal in multi-antenna system |
| 02/22/2012 | CN102361478A Method and apparatus for generation of 8-QAM+ sequence having impulse period autocorrelation real part |
| 02/22/2012 | CN102361477A MSK demodulation circuit having zero-phase start-up |
| 02/22/2012 | CN102359797A System and method for reducing noise of phase generated carrier (PGC) system in optical fiber hydrophone |
| 02/22/2012 | CN101754352B 一种lte系统同步过程中估计时偏的方法和装置 One kind lte system during synchronization time offset estimation method and apparatus |
| 02/22/2012 | CN101753497B 基于环境感知的切普信号与余弦信号联合的信号调制和解调方法及其信号发射和接收方法 Signal modulation and demodulation method Chepstow environmental perception combined signal and cosine signal and signal transmission and reception method based on |
| 02/22/2012 | CN101720128B 协同正交频分复用网络中的资源分配方法 Collaborative Orthogonal frequency-division multiplexing network resource allocation method |
| 02/22/2012 | CN101547068B 一种业务信道资源与控制信道的映射方法和装置 A traffic channel and control channel mapping method and device for Resource |
| 02/22/2012 | CN101453443B 快速获取最佳多项式插值系数的装置 Fast acquisition means the best polynomial interpolation coefficients |
| 02/22/2012 | CN101438494B 由从信道接收的信号的采样导出均衡值的装置和方法 Apparatus and method for sample derived from the equilibrium value of the received signal from the channel |
| 02/22/2012 | CN101355541B 快变信道条件下正交频分复用系统中分块均衡方法 Under the fast varying channel conditions Orthogonal frequency-division multiplexing system carved block equalization method |
| 02/22/2012 | CN101341708B 产生码序列的方法及使用其来发送信号的方法 The method of generating the code sequence and the use of a method which transmits a signal |
| 02/22/2012 | CN101335980B 载波干扰噪声比测量方法和通信设备 Carrier to interference and noise ratio measurement method for a communication device |
| 02/22/2012 | CN101335729B 正交幅度调制技术定点软判决解调方法 Quadrature Amplitude Modulation fixed soft-decision demodulation method |
| 02/22/2012 | CN101325568B 基于正交频分复用系统的信道估计方法及其装置 Channel estimation method based on orthogonal frequency division multiplexing systems and devices |
| 02/22/2012 | CN101325442B 多天线系统及其数据发送方法 Multi-antenna system and data transmission method |
| 02/22/2012 | CN101268638B 借助ofdm码元在两个载频上利用相应持续时间的重叠超帧来传输数据流 With ofdm symbols at two carrier frequencies corresponding to the duration of the use of overlapping superframe to transmit data streams |
| 02/22/2012 | CN101252384B 基于ofdm和跨层设计的星载交换方法 Ofdm and cross-layer design based on spaceborne exchange method |
| 02/22/2012 | CN101132382B 调频发射器 FM Transmitter |
| 02/22/2012 | CN101098153B 多频段多模式无线接收机和相关的共用电路部件的方法 Multi-band multi-mode radio receiver and associated components of common circuit |
| 02/22/2012 | CN101001129B 在无线通信系统中检测反馈信息的装置和方法 In a wireless communication system, apparatus and method for detecting feedback information |
| 02/21/2012 | US8121537 Apparatus and method for uplink channel sounding in a wireless communication system |
| 02/21/2012 | US8121229 Guard section length detection method and system |
| 02/21/2012 | US8121228 Detecting a data frame |
| 02/21/2012 | US8121227 Reception device |
| 02/21/2012 | US8121226 Method of evaluating a readout signal, and optical disc apparatus |
| 02/21/2012 | US8121225 Estimating the angle of arrival of a signal received by an array of commutated antenna elements |
| 02/21/2012 | US8121224 Systems and methods for filter based media defect detection |
| 02/21/2012 | US8121223 Architectures for universal or software radio |
| 02/21/2012 | US8121221 In-situ gain calibration of radio frequency devices using thermal noise |
| 02/21/2012 | US8121220 Apparatus and method for reduced complexity maximum likelihood MIMO detection |
| 02/21/2012 | US8121214 Local oscillator with non-harmonic ratio between oscillator and RF frequencies using XOR operation |
| 02/21/2012 | US8121213 Modulation device, demodulation device, modulation method and demodulation method |
| 02/21/2012 | US8121207 Method for transforming data, and method for transmitting and receiving data using the same |
| 02/21/2012 | US8121206 Apparatus and method for estimating delay spread of multi-path fading channel in OFDM system |
| 02/21/2012 | US8121204 OFDM receivers |
| 02/21/2012 | US8121202 Power-line communication method, power-line communication device, and power-line communication system |
| 02/21/2012 | US8121173 Apparatus and method for modulating data message by employing orthogonal variable spreading factor (OVSF) codes in mobile communicating system |
| 02/21/2012 | US8121072 Adaptive modulation and coding |
| 02/21/2012 | US8121022 MIMO OFDM system |
| 02/21/2012 | US8120713 Television apparatus |