| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 01/05/2012 | US20120002746 Insertion of downlink demodulation reference signals into ofdm frames |
| 01/05/2012 | US20120002744 Methods and Systems for Transmitting an Information Signal in a Multiple Antenna Communication System |
| 01/05/2012 | US20120002741 Method for performing content synchronization for downlink service data in collaborative mimo and apparatus thereof |
| 01/05/2012 | US20120002740 Method and apparatus for transmitting a reference signal in a wireless communication system |
| 01/05/2012 | US20120002739 Data processing apparatus and method |
| 01/05/2012 | US20120002738 Method and apparatus to support scalability in a multicarrier network |
| 01/05/2012 | US20120002737 Method and Apparatus for Coexistence of OFDM Receiver with Burst Interference |
| 01/05/2012 | US20120002736 Digital Upgrade System and Method |
| 01/05/2012 | US20120002735 Apparatus and methods for wireless channel sounding |
| 01/05/2012 | US20120002734 Input/output device having hart communications functions |
| 01/05/2012 | US20120002733 Optimizing evaluation patterns and data acquisition for stream analytics in resource-constrained wireless environments |
| 01/05/2012 | US20120002713 Multi-protocol communications receiver with shared analog front-end |
| 01/05/2012 | US20120002712 Equalizer and equalization method |
| 01/05/2012 | US20120002711 Method and system for adaptive tone cancellation for mitigating the effects of electromagnetic interference |
| 01/05/2012 | US20120002709 Splitterless multicarrier modem |
| 01/05/2012 | US20120002708 Device method and system for transmission and reception of data |
| 01/05/2012 | US20120002702 Systems and methods for indoor positioning |
| 01/05/2012 | US20120002680 Interruption, at least in part, of frame transmission |
| 01/05/2012 | DE102010026081A1 Method for performing orthogonal frequency division multiplexing with subcarriers for transferring binary information vector, involves obtaining estimation of sent information vector in forward error correction decoder from code vector |
| 01/04/2012 | EP2403196A1 Compensating a spurious interference signal in a receiver of a wireless communications system |
| 01/04/2012 | EP2403155A1 Method and transmitter for implementing dirty paper pre-coding by using phase shaping anew |
| 01/04/2012 | EP2403154A1 Transmission method, reception method, and communication method |
| 01/04/2012 | EP2403147A2 Data processing apparatus and method |
| 01/04/2012 | EP2401883A1 Methods, apparatuses, and computer program products for prioritizing uplink carriers |
| 01/04/2012 | EP2401847A1 Apparatus and method for single user multiple input multiple output communication employing cyclic shifts |
| 01/04/2012 | EP2401846A1 Communications device with in-phase/quadrature (i/q) dc offset, gain and phase imbalance compensation and related method |
| 01/04/2012 | EP2401830A1 Method for signalling the quality of a transmission channel |
| 01/04/2012 | EP2281377B1 System and method of receiving and processing multicommunication signals |
| 01/04/2012 | EP2078402B1 Joint use of multi-carrier and single-carrier multiplexing schemes for wireless communication |
| 01/04/2012 | EP1756963B1 Fext determination system |
| 01/04/2012 | EP1559253B1 Maximizing power and spectral efficiencies for layered and conventional modulations |
| 01/04/2012 | EP1345349B1 Downstream adaptive modulation in DOCSIS-based communications systems |
| 01/04/2012 | EP1274208B1 Communication device and transmission mode selecting method |
| 01/04/2012 | CN1832467B OFDM transmission/reception apparatus and method, communication terminal apparatus, base station apparatus |
| 01/04/2012 | CN1797988B Radio communication equipment and communication method |
| 01/04/2012 | CN1780276B Combined time synchronizing and frequency bias evaluation and evaluating device for orthogonal frequency division duplex system |
| 01/04/2012 | CN1612556B Demodulation apparatus and method for reducing time delay of on-channel repeater |
| 01/04/2012 | CN102308546A Receiving method and device of multiple carrier optical signal |
| 01/04/2012 | CN102308545A Method for transmitting reference signal for terminal demodulation in radio mobile communication system, and apparatus for implementing the same |
| 01/04/2012 | CN102308544A Power allocation in multi-carrier enhanced uplink |
| 01/04/2012 | CN102308543A Techniques for transmission of channel quality data in wireless systems |
| 01/04/2012 | CN102308541A Two-steps least squares time domain channel estimation for OFDM systems |
| 01/04/2012 | CN102308514A Signaling message transmission in a wireless communication network by subcarrier or orthogonal sequence selected in a time frequency plane |
| 01/04/2012 | CN102308494A Method for allocating backhaul link resources in relay communication system, and method & apparatus for transmitting & receiving data using same |
| 01/04/2012 | CN102307176A Method and device for generating perfect 16-QAM (quadrature amplitude modulation) sequence |
| 01/04/2012 | CN102307175A Multicarrier system soft-decision method |
| 01/04/2012 | CN102307174A Low density trap wave point setting method |
| 01/04/2012 | CN102307173A Rapid best wavelet packet basis searching method suitable for system with restricted node number |
| 01/04/2012 | CN102307172A Framing and modulating method for robustness wireless multimedia broadcast signal with single frequency network |
| 01/04/2012 | CN102307171A Anti-interference wireless multimedia broadcast signal framing modulation method |
| 01/04/2012 | CN102307170A Anti-interference wireless multimedia mobile broadcast signal framing modulation method |
| 01/04/2012 | CN102307169A Multimedia broadcast wireless signal noise-immune framing modulation method |
| 01/04/2012 | CN102307168A Separation method and receiving device of digital broadcasting analog-to-digital (A/D) signal at frequency modulation (FM) broadcast band |
| 01/04/2012 | CN102307163A Channel estimating method based on circulation orthogonal sequence in multi-relay cooperative communication system |
| 01/04/2012 | CN102307069A System and method for compensating OFMD (orthogonal frequency division multiplexing) signal dispersion |
| 01/04/2012 | CN102307066A High speed optical transmission system and method based on FSK (Frequency Shift Keying)-D8PSK (Differential Eight Phase Shift Keying)-ASK (Amplitude Shift Keying)-PolMUX (multiplexer) |
| 01/04/2012 | CN102307063A Voice information notification system based on LED visible light |
| 01/04/2012 | CN101860511B Wavenumber- division multiplexing transmission apparatus and methods thereof |
| 01/04/2012 | CN101789847B Radio transmitting apparatus and radio transmitting method |
| 01/04/2012 | CN101557266B Method and system for realizing IP data package transmission based on CMMB channel |
| 01/04/2012 | CN101515917B Multi-user wireless communication system based on both-way trunk and method thereof |
| 01/04/2012 | CN101453269B Frequency difference compensation apparatus and method, light coherent receiver |
| 01/04/2012 | CN101399797B Time frequency code spreading method and device for resisting time frequency selection by OFDMA system |
| 01/04/2012 | CN101399613B Quaternary phase modulator |
| 01/04/2012 | CN101388869B Method for reducing narrow-band interference of OFDM receiver |
| 01/04/2012 | CN101184075B Frequency deviation compensation method and device |
| 01/04/2012 | CN101150549B BOC signal acquisition and tracking method and apparatus |
| 01/04/2012 | CN101110807B Fractional carrier frequency offset estimator and method of estimating fractional carrier frequency offset between transmitter and receiver |
| 01/04/2012 | CN101110805B Receiving and dispatching method and system based on orthogonal frequency division multiplexing |
| 01/04/2012 | CN101110626B Digital signal emitting and receiving system and method thereof |
| 01/04/2012 | CN101068232B Method and device for getting channel time domain response, OFDM fine symbol synchronizing method and device |
| 01/04/2012 | CN101057471B Method and apparatus for closed loop data transmission |
| 01/04/2012 | CN101026413B 照明光无线通信系统 The wireless communication system of illumination |
| 01/03/2012 | US8090269 Data transmission system and transmission code generating method for the same |
| 01/03/2012 | US8090062 Process for packet detection |
| 01/03/2012 | US8090061 AGC control for MIMO systems |
| 01/03/2012 | US8090060 Demodulation technique for GFSK and DPSK |
| 01/03/2012 | US8090059 Multi-viterbi receive channel decoder |
| 01/03/2012 | US8090058 Wireless communication receiving system and apparatus and method for deciding a transmitted signal corresponding to a received signal thereof |
| 01/03/2012 | US8090057 Robust burst detection and acquisition system and method |
| 01/03/2012 | US8090056 System and method for anticipatory receiver switching based on signal quality estimation |
| 01/03/2012 | US8090055 Binary continuous phase modulation (CPM) data demodulation receiver |
| 01/03/2012 | US8090052 Systems and methods for digital delayed array transmitter architecture with beam steering capability for high data rate |
| 01/03/2012 | US8090050 Radio communication system, receiver, receiving method, transmitter, transmitting method, and device for and method of calculating delay times for multi-carrier transmission |
| 01/03/2012 | US8090047 System and method for programmably adjusting gain and frequency response in a 10-gigabit ethernet/fibre channel system |
| 01/03/2012 | US8090046 Interactive compression with multiple units of compression state information |
| 01/03/2012 | US8090041 Systems and methods for forward link closed loop beamforming |
| 01/03/2012 | US8090039 Wireless transceiver and wireless transmitting/receiving method and program thereof |
| 01/03/2012 | US8090037 OFDM modulation using a shaping filter |
| 01/03/2012 | US8090035 Method for setting inter-packet gain |
| 01/03/2012 | US8090034 Transmission apparatus and a reception apparatus in a multicarrier transmission system and a transmission method and a reception method using the multicarrier transmission system |
| 01/03/2012 | US8090033 Differential orthogonal modulation method and apparatus using repetition time interval difference of chirp signal |
| 01/03/2012 | US8090008 System and method for scrambling the phase of the carriers in a multicarrier communications system |
| 01/03/2012 | US8090003 Apparatus and method for modulating data message by employing orthogonal variable spreading factor (OVSF) codes in mobile communication system |
| 01/03/2012 | US8089945 Communication method, and transmitting apparatus and receiving apparatus using that communication method |
| 01/03/2012 | US8089855 Transmission of overhead information for broadcast and multicast services in a wireless communication system |
| 01/03/2012 | US8089853 Systems and method for orthogonal frequency divisional multiplexing |
| 01/03/2012 | CA2629787C Synchronisation in a multicarrier receiver with guard interval correlation |
| 01/03/2012 | CA2584213C Systems and methods for vector power amplification |
| 01/03/2012 | CA2569384C Multiplexing of w-cdma and ofdm signals in a wireless communication system |