Patents for H04L 27 - Modulated-carrier systems (89,721) |
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10/04/2011 | US8031818 Method and apparatus for fine frequency synchronization in wireless broadband (WiBro) system without using global positioning system (GPS) receiver |
10/04/2011 | US8031814 Apparatus and method for estimating channel in multi antenna wireless communication system |
10/04/2011 | US8031813 VSB receiver and carrier recovery apparatus thereof |
10/04/2011 | US8031812 Method and circuit arrangement for symbol decision upon the reception of a signal including a quadrature signal pair |
10/04/2011 | US8031807 Systems and methods for detecting the presence of a transmission signal in a wireless channel |
10/04/2011 | US8031806 Mixed mode preamble for MIMO wireless communications |
10/04/2011 | US8031805 Beamforming by antenna puncturing |
10/04/2011 | US8031803 Transmitter capable of suppressing peak of transmission signal |
10/04/2011 | US8031802 Multi-channel signaling with equalization |
10/04/2011 | US8031801 Method of controlling signal transmission in multi-input/multi-output system |
10/04/2011 | US8031800 Transmitting digital signal |
10/04/2011 | US8031795 Pre-processing systems and methods for MIMO antenna systems |
10/04/2011 | US8031789 Methods and systems for diversity combining of synchronization statistics in OFDM systems |
10/04/2011 | US8031788 OFDM reception in multi-antenna mode |
10/04/2011 | US8031785 Transmission methods and apparatus in multi-band OFDM wideband systems |
10/04/2011 | US8031619 Splitterless multicarrier modem |
10/04/2011 | US8031028 Polar signal processor to drive a segmented power amplifier and method therefore |
10/04/2011 | CA2625111C A soft demodulating method for 16qam in communication system |
10/04/2011 | CA2566487C Time varying cyclic delay diversity of ofdm |
09/29/2011 | WO2011120031A2 Method and apparatus to adjust received signal |
09/29/2011 | WO2011119897A2 Phase shift keyed optical communications |
09/29/2011 | WO2011119006A2 Method and apparatus for transmitting ack/nack signals |
09/29/2011 | WO2011118943A2 Method and device for transmitting control information |
09/29/2011 | WO2011118940A2 Method and user equipment for transmitting uplink control information |
09/29/2011 | WO2011118546A1 Communication device, communication system, and communication control method |
09/29/2011 | WO2011118168A1 Wireless receiver and wireless receiving method |
09/29/2011 | WO2011117673A1 Preamble structure for time-frequency acquisition in ofdm systems with multiple strong narrowband interference |
09/29/2011 | WO2011116651A1 Method and apparatus for generating pilot sequence |
09/29/2011 | WO2011056299A3 Frame structure for support of large delay spread deployment scenarios |
09/29/2011 | WO2011051446A4 Use of semiconductor optical amplifiers-based intensity modulator in signal transmission |
09/29/2011 | WO2011046387A3 Apparatus and method for transmitting and receiving reference signal (rs) for demodulation |
09/29/2011 | US20110239086 Method and system for routing in low density parity check (ldpc) decoders |
09/29/2011 | US20110236026 Robot cleaner, docking station, robot cleaner system including robot cleaner and docking station, and method of controlling robot cleaner |
09/29/2011 | US20110235758 Mixed-Mode Receiver Circuit Including Digital Gain Control |
09/29/2011 | US20110235757 Decoding method and decoding device |
09/29/2011 | US20110235756 Signal loss detector for high-speed serial interface of a programmable logic device |
09/29/2011 | US20110235755 Mimo radio system with antenna signal combiner |
09/29/2011 | US20110235754 Method and a device for determining if an information word transferred by at least a source has to be relayed |
09/29/2011 | US20110235753 Wireless communication device and wireless communication method |
09/29/2011 | US20110235752 Communication method and radio communication apparatus |
09/29/2011 | US20110235751 Data transmission device and method thereof, and data reception device and method thereof |
09/29/2011 | US20110235747 Signaling method in an ofdm multiple access system |
09/29/2011 | US20110235746 Signaling method in an ofdm multiple access system |
09/29/2011 | US20110235745 Signaling method in an ofdm multiple access system |
09/29/2011 | US20110235744 Pilots for mimo communication systems |
09/29/2011 | US20110235743 Method and base station for receiving reference signal, and method and user equipment for receiving reference signal |
09/29/2011 | US20110235742 High power pulse generator |
09/29/2011 | US20110235741 Radio communication apparatus |
09/29/2011 | US20110235740 Signal generation device and signal generation method |
09/29/2011 | US20110235739 Frequency converter and transmitter |
09/29/2011 | US20110235733 Signaling method in an ofdm multiple access system |
09/29/2011 | US20110235732 Ofdm transmission and reception for non-ofdm signals |
09/29/2011 | US20110235731 Method and system for multiple-input multiple-output mode control |
09/29/2011 | US20110235729 Receiver with High Performance Channel Estimation |
09/29/2011 | US20110235728 Increased capacity communications for ofdm-based wireless communications systems/methods/devices |
09/29/2011 | US20110235727 Communication channel calibration with nonvolatile parameter store for recovery |
09/29/2011 | US20110235726 Method and apparatus for updating channel information in mobile communication terminal |
09/29/2011 | US20110235695 High-speed continuous-time feedback equalizer for serial link receiver |
09/29/2011 | US20110235688 Receiving device |
09/29/2011 | US20110235628 Signaling format for wlans |
09/29/2011 | US20110235619 Enhanced frequency diversity technique for systems with carrier aggregation |
09/28/2011 | EP2369804A2 Acquisition in frequency division multiple access systems |
09/28/2011 | EP2369803A1 Joint use of multi-carrier and single-carrier multiplexing schemes for wireless communication |
09/28/2011 | EP2369802A2 Signal generation device and signal generation method employing a transmission method using inverse Fourier transform |
09/28/2011 | EP2369799A1 Receiver with high performence channel estimation |
09/28/2011 | EP2369781A1 Guaranteed QOS in low-power mode |
09/28/2011 | EP2369773A1 Communication system, communication station, communication terminal, and method of communication |
09/28/2011 | EP2369746A2 Multi-stage code generator and decoder for communication systems |
09/28/2011 | EP2368346A2 Methods and systems for dl-map processing |
09/28/2011 | EP2368345A2 Channel estimation method and apparatus for wireless communication system |
09/28/2011 | EP2368320A2 Linear and polar dual mode transmitter circuit |
09/28/2011 | EP2209275B1 Multicarrier radio communication system utilizing a radio frame format suitable for reducing peak power |
09/28/2011 | EP2176948B1 Method and arrangement for production of a frequency-modulated signal |
09/28/2011 | EP1661321B1 Variable sdma ack timeout |
09/28/2011 | EP1433295B1 Method for verifying the availability of a signal component and device for carrying out said method |
09/28/2011 | CN201994959U 扩展的二元相移键控调制解调器 Extended binary phase shift keying modem |
09/28/2011 | CN1891007B Method and apparatus for allocating a pilot signal adapted to the channel characteristics |
09/28/2011 | CN1868152B Method and apparatus for transmission and reception within an OFDM communication system |
09/28/2011 | CN1852048B Public signal emitting method and device in multi-antenna system |
09/28/2011 | CN1842877B Method for polling in digital radio communication system, and method for searching vehicles |
09/28/2011 | CN102204204A A method for realizing pulse synchronization and a device thereof |
09/28/2011 | CN102204203A Method and apparatus for wireless transmissions using multiple uplink carriers |
09/28/2011 | CN102204201A Method and apparatus for compatibly realizing pdm-bpsk and qpsk modulation |
09/28/2011 | CN102204197A OFDM channel estimation method and apparatus |
09/28/2011 | CN102204196A Channel estimation in OFDM receivers |
09/28/2011 | CN102204153A Identification of packet traffic transmitted by various devices operated in multiple overlapped frequency bands in packet-based OFDM systems |
09/28/2011 | CN102204133A Optical signal processing method and apparatus |
09/28/2011 | CN102203869A Spin torque transfer cell structure utilizing field-induced antiferromagnetic or ferromagnetic coupling |
09/28/2011 | CN102202403A Resource allocation method of a multi-user multi-input single-output-orthogonal frequency division multiple access system |
09/28/2011 | CN102202346A Method and device for data mapping |
09/28/2011 | CN102202341A SNPL reporting and updating method and terminal of multi-carrier HSUPA system |
09/28/2011 | CN102202248A Orthogonal frequency division multiplexing passive optical network system |
09/28/2011 | CN102202035A Irregular symbol constellation point soft-demapping realization method for communication system |
09/28/2011 | CN102202034A Method for extracting delay inequality of multiple coherent signals |
09/28/2011 | CN102202033A Radio communication system, transmission apparatus, and reception apparatus |
09/28/2011 | CN102202032A Orthogonal frequency division multiplexing (OFDM) frequency offset compensation method and system |
09/28/2011 | CN102202031A Amble modulation series |
09/28/2011 | CN102202030A Data transmission system and method suitable for wired and wireless fusion of AMI (Advanced Metering Infrastructure) |
09/28/2011 | CN102202029A Channel estimation method and device for orthogonal frequency division multiplexing system |
09/28/2011 | CN102202028A Method for designing cognitive high-speed wireless communication system under discrete spectrum condition |