| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 02/21/2007 | EP1754353A1 A method for signal processing and a signal processor in an ofdm system |
| 02/21/2007 | EP1754352A1 Channel estimation in an ofdm system with high doppler shift |
| 02/21/2007 | EP1754319A1 Method and apparatus for preamble training in a multiple antenna communication system |
| 02/21/2007 | EP1754313A1 A transmitter and receiver for ultra-wideband ofdm signals employing a low-complexity cdma layer for bandwidth expansion |
| 02/21/2007 | EP1685670A4 Multiplexing and transmission of multiple data streams in a wireless multi-carrier communication system |
| 02/21/2007 | EP1665697B1 Radio frequency signal discrimination method and system |
| 02/21/2007 | EP1645134A4 Digital broadcasting transmission/ reception capable of improving a receiving performance and a signal processing method thereof |
| 02/21/2007 | EP1570596B1 Null symbol detection device |
| 02/21/2007 | CN1918928A Method and apparatus for performing a tfci reliability check in e-dch |
| 02/21/2007 | CN1918874A OFDM transceiver structure with time-domain scrambling |
| 02/21/2007 | CN1918873A Method and appts, for carrier recovery in a communications system |
| 02/21/2007 | CN1918871A System and method for automatically calibrating two-tap and multi-tap equalization for a communications link |
| 02/21/2007 | CN1918818A Method and apparatus for preamble training in a multiple antenna communication system |
| 02/21/2007 | CN1917594A Device for demodulating system information based on rake receiver, and rake receiver included |
| 02/21/2007 | CN1917501A Method and device for measuring ratio between interference and noise of carrier |
| 02/21/2007 | CN1917500A Quadrature frequency changer, tuner and modulator |
| 02/21/2007 | CN1917499A Method for solving deviation existed between transmitting and receiving oscillations of crystal in OFDM system |
| 02/21/2007 | CN1917498A Phase compensation method of space-frequency group code in use for overcoming drift of interception position in OFDM |
| 02/21/2007 | CN1917497A Self-adaptive method for carrying out multiple input/output OFDM link through capacity |
| 02/21/2007 | CN1917496A Accurate method for estimating frequency deviation of inseting constant pilot carrier in orthogonal frequency division multiplex system |
| 02/21/2007 | CN1917495A Multiple-carrier wave data receiving method and modulating device and modulating system |
| 02/21/2007 | CN1917494A Wireless communication system, reception device, demodulating method used therefor, and program thereof |
| 02/21/2007 | CN1917493A 16QAM fixed point demodulation method in HSDPA |
| 02/21/2007 | CN1917492A Allocation scheme of OFDMA dynamic sub carrier based on unified priorities |
| 02/21/2007 | CN1917491A OFDM synchronization method of using training circulated prefix |
| 02/21/2007 | CN1917490A Method of reducing peak even ratio of orthoganal frequency division complexing signals |
| 02/21/2007 | CN1917418A Equipment and method for mapping variable sub carriers |
| 02/21/2007 | CN1917411A System and method for realization of accessing high speed down going packets in multiple carriers |
| 02/21/2007 | CN1917410A Method for encoding and modulating channel inn SCDMA system |
| 02/21/2007 | CN1917397A Method for estimating channel in MIMO-OFDM system |
| 02/21/2007 | CN1917385A Multipath CDMA receiver for reduced pilot |
| 02/21/2007 | CN1917379A Portable radio terminal and afc control method |
| 02/21/2007 | CN1301603C Constellation resetting of transmitting diversity scheme |
| 02/20/2007 | US7181187 RF transmitter having improved out of band attenuation |
| 02/20/2007 | US7181177 Channel estimation in a multi carrier transmit diversity system |
| 02/20/2007 | US7180967 Coding apparatus and coding method |
| 02/20/2007 | US7180966 Transition detection, validation and memorization circuit |
| 02/20/2007 | US7180965 Phase estimation and compensation in orthogonal frequency division multiplex (OFDM) systems |
| 02/20/2007 | US7180964 Constellation manipulation for frequency/phase error correction |
| 02/20/2007 | US7180963 Digital receiver capable of processing modulated signals at various data rates |
| 02/20/2007 | US7180962 Apparatus and method for demodulation using detection of channel adaptive modulation scheme |
| 02/20/2007 | US7180961 Receiving device |
| 02/20/2007 | US7180960 Phase error corrector and method |
| 02/20/2007 | US7180955 Parallel concatenated trellis-coded modulation with asymmetric signal mapping |
| 02/20/2007 | US7180952 Coding rate reduction for turbo codes |
| 02/20/2007 | US7180949 High-speed chip-to-chip communication interface |
| 02/20/2007 | US7180942 Joint adaptive optimization of soft decision device and feedback equalizer |
| 02/20/2007 | US7180941 Transmit amplitude independent adaptive equalizer |
| 02/20/2007 | US7180937 Method for determining imbalance in a vector signal modulator |
| 02/20/2007 | US7180850 Frequency offset differential pulse position modulation |
| 02/20/2007 | CA2283914C Communications systems and methods employing code rate partitioning with nonorthogonal modulation |
| 02/19/2007 | CA2552020A1 Method and apparatus for wide dynamic range reduction |
| 02/15/2007 | WO2007019555A2 Code division multiplexing in a single-carrier frequency division multiple access system |
| 02/15/2007 | WO2007019498A2 Device and methods for biphasis pulse signal coding |
| 02/15/2007 | WO2007019171A2 Method and apparatus for estimating signal-to-noise ratio, noise power, and signal power |
| 02/15/2007 | WO2007018209A1 Fourth harmonic generating system using optical carrier suppressed double sideband modulator |
| 02/15/2007 | WO2007018162A1 Semiconductor device and wireless communication system |
| 02/15/2007 | WO2007018155A1 Wireless communication apparatus and wireless communication method |
| 02/15/2007 | WO2007017827A1 Device for receiving symbols in subcarriers |
| 02/15/2007 | WO2007017807A1 A multicarrier modulation with enhanced frequency coding |
| 02/15/2007 | WO2007016874A1 Mobile exchange center embedded with video gateway andmethod for realizing media intercommunication |
| 02/15/2007 | WO2006097735A3 Parallel data processing apparatus and method in a multicarrier communication system |
| 02/15/2007 | WO2006015243A3 Modified soft output viterbi algorithm for truncated trellis |
| 02/15/2007 | WO2006004628A8 Reconfigureable arrays of wireless access points |
| 02/15/2007 | WO2005125047A8 Distributed resource reservation in a wireless adhoc network |
| 02/15/2007 | US20070037531 Downstream adaptive modulation in broadband communications system |
| 02/15/2007 | US20070036248 Frequency offset estimator |
| 02/15/2007 | US20070036247 Receiver with frequency offset compensation for M-state phase modulation |
| 02/15/2007 | US20070036246 Methods and systems for soft-bit demapping |
| 02/15/2007 | US20070036245 Methods and systems for soft-bit demapping |
| 02/15/2007 | US20070036244 Look-ahead maximum-likelihood data detector for optical disk drives |
| 02/15/2007 | US20070036243 Channel estimation using pilot symbols |
| 02/15/2007 | US20070036240 Quadrature alignment in communications receivers |
| 02/15/2007 | US20070036239 Systems, methods, and apparatus for impulse noise mitigation |
| 02/15/2007 | US20070036236 Interference Canceling Matched Filter (ICMF) and Related Methods |
| 02/15/2007 | US20070036233 Sampling of data streams and supporting methods and apparatus |
| 02/15/2007 | US20070036231 Demodulation device and demodulation method |
| 02/15/2007 | US20070036230 Transmitter for operating multiple devices |
| 02/15/2007 | US20070036229 Wideband-narrowband telecommunication |
| 02/15/2007 | US20070036207 Near-end crosstalk noise minimization and power reduction for digital subscriber loops |
| 02/15/2007 | US20070036203 Processor, modulators and transceivers for spread spectrum, CDMA, CSMA, OFDM, TDM, TDMA cross correlated and filtered systems |
| 02/15/2007 | US20070036069 Adaptive time diversity and spatial diversity for OFDM |
| 02/15/2007 | DE202006014495U1 Electrical device`s electrical load remote controlling and monitoring device for use over e.g. Intranet, has web server receiving and converting transmission control protocol/Internet protocol signals into control signals over control line |
| 02/15/2007 | DE10248018B4 Sende/Empfangsvorrichtung und Verfahren für die Paketwiederholungsübertragung in einem mobilen Kommunikationssystem Transmission / reception device and method for packet retransmission in a mobile communication system |
| 02/14/2007 | EP1753194A1 Receiver with a two-stages frequency offset compensation for an M-state phase modulated signal |
| 02/14/2007 | EP1753193A1 Receiver with clock drift compensation |
| 02/14/2007 | EP1753150A1 Cdma communication apparatus and cdma communication method |
| 02/14/2007 | EP1752011A1 Transmission of overhead information for broadcast and multicast services in a wireless communication system |
| 02/14/2007 | EP1751943A1 A transmitter and a method of operating a transmitter |
| 02/14/2007 | EP1751942A1 Wireless communication system with configurable cyclic prefix length |
| 02/14/2007 | EP1751941A1 Fourier-transform based linear equalization for mimo cdma downlink |
| 02/14/2007 | EP1751940A2 Coaxial cable communications systems and apparatus employing single and multiple sinewave modulation and demodulation techniques |
| 02/14/2007 | EP1751906A2 Multiplexing of w-cdma and ofdm signals in a wireless communication system |
| 02/14/2007 | EP1751903A2 Method and system for implementing multiple-in-multiple-out ofdm wireless local area network |
| 02/14/2007 | EP1751902A1 Coding and modulation for broadcast and multicast services in a wireless communication system |
| 02/14/2007 | EP1751898A2 Orthogonal frequency division multiplex (ofdm) packet detect unit, method of detecting an ofdm packet and ofdm receiver employing the same |
| 02/14/2007 | EP1751890A2 Modified preamble structure for ieee 802.11a extensions to allow for coexistence and interoperability between 802.11a devices and higher data rate, mimo or otherwise extended devices |
| 02/14/2007 | EP1751883A1 Transmit diversity and spatial spreading for an ofdm-based multi-antenna communication system |
| 02/14/2007 | EP1751880A1 Cellular communications system using baseband carrier injection and related methods |
| 02/14/2007 | EP1751857A1 Gain control for a receiver in a multi-carrier communication system |