| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 03/07/2013 | US20130058385 Power efficient communications |
| 03/07/2013 | US20130058384 Frequency Multiplying Transceiver |
| 03/07/2013 | US20130058383 Closed-loop multiple-input-multiple-output scheme for wireless communication based on hierarchical feedback |
| 03/07/2013 | US20130058360 Method of generating and receiving packets in low energy critical infrastructure monitoring system |
| 03/07/2013 | DE102012017560A1 Ein Verfahren zur Dopplerspreizungsschätzung A method for Doppler spread estimation |
| 03/06/2013 | EP2566123A2 Compensating devices and methods for detecting and compensating for sampling clock offset |
| 03/06/2013 | EP2566122A2 Method and apparatus for transmitting uplink control information in a wireless communication system |
| 03/06/2013 | EP2566121A1 OFDM transmission and reception |
| 03/06/2013 | EP2566120A1 Codebook design for uplink transmission in a SC-FDMA system |
| 03/06/2013 | EP2566119A1 Generalized rotated constellations for time-frequency slicing |
| 03/06/2013 | EP2566088A2 Method for transmitting ack/nack signals, and base station and user equipment for the method |
| 03/06/2013 | EP2566087A2 Method and apparatus for transmitting extended uplink acknowledgement information in a wireless communication system |
| 03/06/2013 | EP2564618A1 Gradual output power density reduction for a frequency carrier |
| 03/06/2013 | EP2564613A1 Carrier allocation in wireless network |
| 03/06/2013 | EP2564541A2 Apparatus and method for feeding back data receiving status |
| 03/06/2013 | EP2564540A2 Apparatus and method for transmitting ack/nack in tdd system |
| 03/06/2013 | EP2564528A1 Passive optical networks |
| 03/06/2013 | CN202772884U Asymmetric multi-business transmission device based on high voltage power line |
| 03/06/2013 | CN202772879U Multiband DS-MFSK modem |
| 03/06/2013 | CN1965498B Method for estimating running characteristic of multiline, vectorization DSL system, and device |
| 03/06/2013 | CN102960017A Terminal device, base station device, communications system, and communications method |
| 03/06/2013 | CN102959918A A training sequence generating method, a training sequence generating device, and an optical communication system |
| 03/06/2013 | CN102959917A Method and apparatus for transmitting control information in a wireless communication system |
| 03/06/2013 | CN102959534A Fourier transform for signal to be transmitted on random access channel |
| 03/06/2013 | CN102958151A Carrier aggregation wireless network system and base station, wireless communication device, and synchronization method thereof |
| 03/06/2013 | CN102957662A Segmented in-band modulation method for FM radio band digital analog mixed signal |
| 03/06/2013 | CN102957661A Fine symbol synchronization algorithm being free from frequency offset interference |
| 03/06/2013 | CN102957660A Iterative clipping and filtering method for optimal clipping ratio of OFDM (Orthogonal Frequency Division Multiplexing) system |
| 03/06/2013 | CN102957659A Self-adaptive amplitude limiting method for reducing peak-to-average power ratio of OFDM (orthogonal frequency division multiplexing) system |
| 03/06/2013 | CN102957658A Time synchronization method and device for OFDM (Orthogonal Frequency Division Multiplexing) communication system |
| 03/06/2013 | CN102957657A New frame structure for multi-carrier systems |
| 03/06/2013 | CN102957656A System information sending and receiving method and device in digital audio broadcasting system |
| 03/06/2013 | CN102957655A Method and system for synchronizing shaped offset quadrature phase shift keying (SOQPSK) modulation signals |
| 03/06/2013 | CN102957654A Method and device for transmitting reference signals |
| 03/06/2013 | CN102957653A Method and device for reducing frequency spectrum leakage |
| 03/06/2013 | CN102957652A Secondary carrier activating method, terminal and base station |
| 03/06/2013 | CN102957651A Method and device for synchronization and receiving of digital audio broadcasting signal frequency |
| 03/06/2013 | CN102957650A Method and device for transceiving business description information in digital audio broadcasting system |
| 03/06/2013 | CN102957649A Subcarrier modulation method |
| 03/06/2013 | CN102957643A Method and device for triggering and capturing broadband signals |
| 03/06/2013 | CN102957641A Channel estimation method of TDS (Total Dissolved Solids)-OFDM (Orthogonal Frequency Division Multiplexing) system |
| 03/06/2013 | CN102957637A Device and method for channel estimation of single-carrier frequency-domain-equalization high-speed service |
| 03/06/2013 | CN102957636A Superframe signal generating method, channel estimation method and signal transmission system |
| 03/06/2013 | CN102957635A Method and system for digital broadband communication based on information block transmission |
| 03/06/2013 | CN102957520A Multiplexing and power control of uplink control channels in a wireless communication system |
| 03/06/2013 | CN102957514A Encryption algorithm of encryption OFDM (Orthogonal Frequency Division Multiplexing) based on discrete Hartley transform |
| 03/06/2013 | CN102957510A AMC (Adaptive Modulation and Coding) method based on SC-FDE (Single Carrier-Frequency Domain Equalization) system |
| 03/06/2013 | CN102957505A Method and device for processing 802.11 noise signal |
| 03/06/2013 | CN102957499A Scrambling method and scrambling device |
| 03/06/2013 | CN102957471A Method and system for enhancing demodulation reference signals |
| 03/06/2013 | CN102957461A Downlink signal transmission method and wireless communication system |
| 03/06/2013 | CN102957449A Correlation value determining method and correlation value determining device |
| 03/06/2013 | CN102368870B Linear optimization method of multi-modulation microwave system emission link |
| 03/06/2013 | CN102055557B Decoding method for 4*4SAST (Semiorthogonal Algebraic Space-Time) codes suitable for QAM (Quadrature Amplitude Modulation) |
| 03/06/2013 | CN102014100B Data detection and demodulation for wireless communication systems |
| 03/06/2013 | CN102006254B Method for capturing and controlling logic channel for China mobile multimedia broadcasting system |
| 03/06/2013 | CN101969421B Device for transmitting CDMA (Code Division Multiple Access) signal by adopting category V line |
| 03/06/2013 | CN101895502B Apparatus and method for communicating using symbol modulated subcarriers |
| 03/06/2013 | CN101888363B Signal demodulation method in OFDM receiver and OFDM receiver |
| 03/06/2013 | CN101820706B Device and method for dimming light sources |
| 03/06/2013 | CN101789921B Amplitude shift keying demodulator and method |
| 03/06/2013 | CN101741775B Taylor expansion-based single-frequency OFDM time-varying channel estimation method |
| 03/06/2013 | CN101699807B Method for estimating OFDM rapid-varying channels in low-density pilot-frequency distribution |
| 03/06/2013 | CN101690053B Apparatus and method of generating and maintaining hybrid connection identifications (ids) for peer-to-peer wireless networks |
| 03/06/2013 | CN101682432B Calibration method, communication system, frequency control method, and communication device |
| 03/06/2013 | CN101652946B OFDM receiving device and OFDM receiving method |
| 03/06/2013 | CN101622844B Systems and methods for improving reference signals for spatially multiplexed cellular systems |
| 03/06/2013 | CN101611583B Initialization of and modem for an OFDM data transmission |
| 03/06/2013 | CN101582872B Method for correcting amplitude and phase deviation of OFDM receiver |
| 03/06/2013 | CN101552655B Diversity transmission modes for mimo OFDM communication systems |
| 03/06/2013 | CN101467358B Method and system for detecting preambles in a multi-cell system |
| 03/06/2013 | CN101461200B Wireless communication device, wireless communication system and wireless communication method |
| 03/06/2013 | CN101447801B Receiving apparatus, communication system, receiving method and program |
| 03/06/2013 | CN101431495B 接收器 Receiver |
| 03/06/2013 | CN101278491B Modulator, filter, filter gain control method, and code modulating method |
| 03/06/2013 | CN101199176B Method for wireless communication |
| 03/06/2013 | CN101189842B Method and apparatus for enhanced delivery of content over a data network |
| 03/06/2013 | CN101185277B Method,apparatus and system for providing acknowledgement signaling in a multi-carrier communication system |
| 03/06/2013 | CN101166054B MIMO WLAN systems |
| 03/06/2013 | CN101064544B Wireless communication system, wireless communication apparatus and wireless communication method |
| 03/05/2013 | US8392811 Methods and systems for a-priori decoding based on MAP messages |
| 03/05/2013 | US8391914 Transmitting apparatus, communication apparatus, receiving apparatus, communication system, broadcast receiving system, control program, communication method and broadcast receiving method |
| 03/05/2013 | US8391824 End of modulation detection |
| 03/05/2013 | US8391781 Measuring satellite linearity from earth using a low duty cycle pulsed microwave signal |
| 03/05/2013 | US8391726 Method and apparatus for frame detection and polarization separation |
| 03/05/2013 | US8391434 Receiver for clock reconstitution |
| 03/05/2013 | US8391424 Method and system for UMTS HSDPA shared control channel processing |
| 03/05/2013 | US8391423 Estimating method for maximum channel delay and cyclic prefix (CP) averaging method in OFDM receiver |
| 03/05/2013 | US8391422 Time information receiver, radio wave timepiece and storage medium having program stored therein |
| 03/05/2013 | US8391421 EDA-based detection of communication signals |
| 03/05/2013 | US8391420 Low frequency communication signal state detection |
| 03/05/2013 | US8391419 Circuit for recovering an output clock from a source clock |
| 03/05/2013 | US8391418 OFDM symbol detecting method, communication apparatus, integrated circuit, and circuit module |
| 03/05/2013 | US8391412 PN long code shift for access attempt |
| 03/05/2013 | US8391411 Wireless communication apparatus and wireless communication method |
| 03/05/2013 | US8391410 Methods and apparatus for configuring a pilot symbol in a wireless communication system |
| 03/05/2013 | US8391409 Method for transmitting an information sequence |
| 03/05/2013 | US8391407 Data transmission device and method thereof, and data reception device and method thereof |
| 03/05/2013 | US8391404 Digital broadcasting system and method of processing data in digital broadcasting system |
| 03/05/2013 | US8391403 Method for transmitting signals in a digital communication system and transmitter for a digital communication system |