Patents for H04L 27 - Modulated-carrier systems (89,721) |
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05/29/2008 | US20080123776 Dynamic power spectrum management method, spectrum optimization system and client device |
05/29/2008 | US20080123775 Modifying a signal by controlling transmit diversity parameters |
05/29/2008 | US20080123770 Apparatus and method providing non-linear adaptive signal tracking |
05/29/2008 | US20080123769 Method and apparatus for executing MIMO eigenmode transmission |
05/29/2008 | US20080123763 Systems and methods for rapid signal detection and identification |
05/29/2008 | US20080123762 Optimum radio communication method with radio frame variable control and radio communication system using the same |
05/29/2008 | US20080123761 Spur Mitigation Techniques |
05/29/2008 | US20080123760 Interference canceling apparatus and method for use in a broadband wireless communication system |
05/29/2008 | US20080123759 Channel estimating apparatus and method for use in a broadband wireless communication system |
05/29/2008 | US20080123758 Channel estimation method and apparatus in orthogonal frequency division multiplexing system |
05/29/2008 | US20080123756 MIMO passive channel emulator |
05/29/2008 | US20080123755 Method and apparatus for data transmission |
05/29/2008 | US20080123728 Channel Memory Length Selection Method and Apparatus for Wireless Communication Systems |
05/29/2008 | US20080123722 Transmitters providing cycle encoded signals |
05/29/2008 | US20080123720 Digital demodulation ic |
05/29/2008 | US20080123592 Two-dimensional pilot patterns |
05/29/2008 | US20080123589 System and method for transmitting/receiving information about allocated uplink sounding resources in a communication system |
05/29/2008 | US20080123583 Repeat request control apparatus |
05/29/2008 | US20080123578 Method Of Determining Feedback In A Communication System |
05/29/2008 | US20080123574 Cooperative transmission apparatus, systems, and methods |
05/29/2008 | US20080123571 Equalizer-based receiver to eliminate training sequence interference in TDD systems |
05/29/2008 | US20080123514 Methods for multiframe alignment |
05/29/2008 | DE102007051367A1 Digital data communicating method, involves receiving modulated carrier signal transmitted via wireless telecommunications network, and demodulating received modulated carrier signal back into digital data |
05/29/2008 | DE102007044488A1 Empfangsverfahren, Empfangsvorrichtung und Programm Receiving method, receiving apparatus and program |
05/28/2008 | EP1926274A1 Transmission apparatus and transmission method |
05/28/2008 | EP1926273A2 Method and device for determining transmit power spectral density |
05/28/2008 | EP1926272A1 Dynamic power spectrum management method, spectrum optimization system and client device |
05/28/2008 | EP1926271A1 Method and system for data mapping |
05/28/2008 | EP1926270A1 Receiver for receiving a clipped multicarrier signal |
05/28/2008 | EP1926269A1 Method for avoiding crosstalk between sub-carriers of an OFDM system due to I/Q-imbalance |
05/28/2008 | EP1926268A2 Demodulation using phase detection |
05/28/2008 | EP1925139A1 Spectrum characterization for communication equipment |
05/28/2008 | EP1925138A1 Apparatus and method for decoding burst in an ofdma mobile communication system |
05/28/2008 | EP1925137A1 Method and system for communication in a wireless network |
05/28/2008 | EP1925104A1 Preamble design for mimo-ofdm radio apparatus |
05/28/2008 | EP1925103A2 Antenna virtualization in communication systems |
05/28/2008 | EP1624602B1 Demodulation device and demodulation method |
05/28/2008 | EP1250752B1 Transmitter for transmitting signals over radio channels and method for transmitting signals over radio channels |
05/28/2008 | EP1217861B1 Communication terminal, base station device, and radio communication method |
05/28/2008 | CN101189848A Method and apparatus for reducing the interferences between a wide band device and a narrow band device interfering with said wide band device |
05/28/2008 | CN101189847A 精密定时获取 Precision timing acquisition |
05/28/2008 | CN101189846A Differential detection unit for the ZIGBEE IEEE802.15.4 standard |
05/28/2008 | CN101189800A CQI and rank prediction for list sphere decoding and ML MIMO receivers |
05/28/2008 | CN101188838A Mobile communication apparatus, mobile communication system, and power consumption reducing method for use therewith |
05/28/2008 | CN101188597A Scattered pilot pattern and channel estimation method for MIMO-OFDM systems |
05/28/2008 | CN101188596A A transmitter |
05/28/2008 | CN101188595A A transmitter and time sequence control method for this transmitter |
05/28/2008 | CN101188594A OFDM transmission method |
05/28/2008 | CN101188593A A channel estimation device for OFDM system and its channel estimation method |
05/28/2008 | CN101188592A Synchronization method and system for multi-carrier system |
05/28/2008 | CN101188591A A method for reducing ICI of OFDM system by using transfer pre-coding |
05/28/2008 | CN101188590A Digital downlink frequency conversion system and digital downlink frequency conversion method in multi-carrier signal processing |
05/28/2008 | CN101188589A Synchronization adaptation method and device for broadcast data in satellite synchronization distribution network |
05/28/2008 | CN101188588A Demodulation method and apparatus using phase detection |
05/28/2008 | CN101188491A A signal capturing method for resisting high-delay extension channel |
05/28/2008 | CN101188487A Method for reducing deterioration in receiving performance and radio apparatus using the method |
05/28/2008 | CN101188481A Method for improving transport efficiency of multi-carrier communication system and multi-carrier communication system |
05/28/2008 | CN101188472A Self-adapted coding modulator with dynamic configuration |
05/28/2008 | CN101188461A 突发模式光接收机 Burst-mode optical receiver |
05/28/2008 | CN101188454A Enhancing method for system pilot code and initial access processing method of 802.16m system terminal |
05/28/2008 | CN101188447A A method and device for carrier frequency deviation estimation |
05/28/2008 | CN101188435A A bit interleaving device and its method |
05/28/2008 | CN101188430A A frequency deviation pre-compensation device and method for broadband code division multiple address user device |
05/28/2008 | CN101187968A A demodulation method and device for non contact IC card load modulation data |
05/28/2008 | CN100391206C Method and apparatus for frequency offset correction |
05/28/2008 | CN100391136C Method and apparatus for sending/receiving of block resending in mobile communication system |
05/28/2008 | CN100391134C Transmission method and transmission apparatus |
05/28/2008 | CN100391131C Method for transmitting information and suitable system therefor |
05/27/2008 | US7379957 Method and apparatus of demodulating square root for processing digital signals |
05/27/2008 | US7379774 Method and apparatus for efficient power/data transmission |
05/27/2008 | US7379742 Multi-carrier communications with adaptive cluster configuration and switching |
05/27/2008 | US7379741 Sub-carrier allocation method for reducing inter-cell interference in OFDM cellular environment |
05/27/2008 | US7379514 Phase advance compensation for MIMO time-switch preamble modes |
05/27/2008 | US7379513 Channel estimation in CDMA communications systems using both lower power pilot channel and higher power date channel |
05/27/2008 | US7379512 Frequency-modulated signal receiver with digital demodulator |
05/27/2008 | US7379510 OC192 peak detect circuit having low parasitics, high dynamic range and high sensitivity |
05/27/2008 | US7379509 Digital intermediate frequency QAM modulator using parallel processing |
05/27/2008 | US7379505 Method and apparatus for performing trellis coded modulation of signals for transmission on a TDMA channel of a cable network |
05/27/2008 | US7379504 Optimal trellis code design for QPSK and higher order quadrature amplitude modulations |
05/27/2008 | US7379477 Apparatus and method for efficiently transmitting broadcasting channel utilizing cyclic delay diversity |
05/27/2008 | US7379417 Orthogonal frequency division multiplexing transmitter system and VLSI implementation thereof |
05/22/2008 | WO2008060202A1 A method for limiting local bandwidth impairment using tone reservation |
05/22/2008 | WO2008060105A1 Data transmission method using dirty paper coding in mimo system |
05/22/2008 | WO2008060100A1 Apparatus for acquiring refine carrier frequency by optimizing search areas and method using the same |
05/22/2008 | WO2008059498A2 A keying mechanism for a finger-type peristaltic infusion pump which is interconnected with one of a plurality of passive mechanical interfaces |
05/22/2008 | WO2008059442A2 Transponder, reader, method of operating a transponder, and method of operating a reader |
05/22/2008 | WO2008058840A1 Apparatus and method for producing a signal to reduce the par in a multicarrier system |
05/22/2008 | WO2008058806A1 Transmission power optimization |
05/22/2008 | WO2008058440A1 A system and method for digitally demodulating the frequency modulation signal in the digital mobile radio system |
05/22/2008 | WO2008036057A3 Method for transmitting digital information via an analog channel |
05/22/2008 | WO2008032264A3 Amplifier architecture for polar modulation |
05/22/2008 | WO2008024173A3 Method and apparatus for performing hybrid timing and frequency offset synchronization in wireless communication systems |
05/22/2008 | US20080118102 Digital data set watermarking method and device implementing said method |
05/22/2008 | US20080118016 Synchronous circuit of receiving device of wireless transmission system |
05/22/2008 | US20080118012 Method and apparatus for interference cancellation in a wireless communication system |
05/22/2008 | US20080118011 Accurate signal detection in a wireless environment |
05/22/2008 | US20080118010 Phase error correction circuit and receiver incorporating the same |
05/22/2008 | US20080118009 Pseudo-random number demodulation circuit of receiving device of wireless communication system |
05/22/2008 | US20080118008 Decoding MIMO space time code symbol-pairs |
05/22/2008 | US20080118007 System and Method for Mitigating the Effects of Bit Insertion in a Communications Environment |