| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 07/11/2006 | CA2291135C Carrier reproducing circuit |
| 07/11/2006 | CA2288020C Enhanced reverse link power control in a wireless communication system |
| 07/11/2006 | CA2286842C Method of and apparatus for controlling transmission power in a communication system |
| 07/11/2006 | CA2255132C Apparatus and method for frequency shift keying |
| 07/06/2006 | WO2006072103A1 Training symbol format for mimo ofdm systems |
| 07/06/2006 | WO2006071413A1 Method and apparatus for changing the type of modulation |
| 07/06/2006 | WO2006071347A1 Multi-tone system with oversampled precoders |
| 07/06/2006 | WO2006071056A1 Method and apparatus for transmitting/receiving a signal in an ffh-ofdm communication system |
| 07/06/2006 | WO2006071050A1 Communicating non-coherent detectable signal in broadband wireless access system |
| 07/06/2006 | WO2006070996A1 Scheduling apparatus and method in a multicarrier communication system |
| 07/06/2006 | WO2006070319A1 Transmitter apparatus |
| 07/06/2006 | WO2006070250A1 Method and apparatus for providing an efficient pilot scheme for channel estimation |
| 07/06/2006 | WO2006070232A1 Method and apparatus to increase the diversity order for a multi-carrier fdm system |
| 07/06/2006 | WO2006070225A1 Method and apparatus to optimize the utilization of the carriers in a flexible multi-carrier system |
| 07/06/2006 | WO2006069872A1 Method and device for transmitting a multicarrier signal with time shifting of a subset of symbol elements, corresponding signal, reception method and device |
| 07/06/2006 | WO2006069826A1 Method for transmitting multicarrier signals in a planned macro-diversity multicellular network, corresponding network, signal, reception method and device |
| 07/06/2006 | WO2006069475A1 A method for suppressing the inter-carrier interference in the orthogonal frequency division multiplexing mobile communication system |
| 07/06/2006 | WO2006028979A3 Coordinated numerical control of sideband energy and modulation compression method for the radio frequency transmission of high speed data |
| 07/06/2006 | WO2006002310A3 Legacy compatible spatial multiplexing systems and methods |
| 07/06/2006 | WO2005065070A3 Frequency selective transmit signalweighting for multiple antenna communications systems |
| 07/06/2006 | US20060147037 Device for transforming a digital signal into an acoustic one, and that makes use of a standard phase modulation |
| 07/06/2006 | US20060146966 Short and long sequence boundary detection algorithm for wireless LAN modems |
| 07/06/2006 | US20060146964 Apparatus and method for receiving differential space-time block code |
| 07/06/2006 | US20060146963 Format detection |
| 07/06/2006 | US20060146962 Method and device for frame detection and synchronizer |
| 07/06/2006 | US20060146961 Frequency offset estimating method and receiver employing the same |
| 07/06/2006 | US20060146960 Normalised coherent amplitude and differential phase modulation method for multiuser communications |
| 07/06/2006 | US20060146957 FSK signal generator |
| 07/06/2006 | US20060146955 Apparatus for recovering E8-VSB map information and method thereof |
| 07/06/2006 | US20060146954 Carrier tracking loop lock detector |
| 07/06/2006 | US20060146927 System for, and method of, processing quadrature amplitude modulated signals |
| 07/06/2006 | US20060146913 TDMA, spread spectrum RF agile filtered signal transmission |
| 07/06/2006 | US20060146867 Apparatus and method for signal constitution for downlink of ofdma-based cellular system |
| 07/06/2006 | US20060146200 Ntsc signal detector |
| 07/06/2006 | DE112004001695T5 Vorrichtung zur Erzeugung eines Fehlerkorrektursignals und ein Quadraturmodulator, der mit der Vorrichtung zur Erzeugung eines Fehlerkorrektursignals ausgerüstet ist Device for generating an error correction signal and a quadrature modulator which is equipped with the device for generating an error correction signal |
| 07/06/2006 | DE10319899B4 Verfahren und Frequenzvergleichseinrichtung zum Erzeugen eines Kontrollsignals, das eine Frequenzabweichung anzeigt The method and frequency comparison means for generating a control signal indicating a frequency deviation |
| 07/06/2006 | CA2592616A1 Communicating non-coherent detectable signal in broadband wireless access system |
| 07/06/2006 | CA2589814A1 Scheduling apparatus and method in a multicarrier communication system |
| 07/05/2006 | EP1677478A2 Adaptive subchannel and bit allocation method using partial channel information feedback in an orthogonal frequency division multiple access communication system |
| 07/05/2006 | EP1677477A1 Scheduling apparatus and method in a multicarrier communication system using channel quality indicator feedback |
| 07/05/2006 | EP1677476A1 Terminal GPS/OFDM avec FFT/IFFT moyens en commun |
| 07/05/2006 | EP1677446A1 Frequency combining apparatus and frequency combining method |
| 07/05/2006 | EP1677439A2 Post channel estimate phase correction |
| 07/05/2006 | EP1677436A2 Diversity receiver |
| 07/05/2006 | EP1677417A1 Amplifier circuit |
| 07/05/2006 | EP1676407A1 System and method for reducing peak-to-average power ratio for multi-carrier communication systems |
| 07/05/2006 | EP1676379A2 Apparatus and methods for determination of gain factors for wireless communication transmission power |
| 07/05/2006 | EP1593206A4 Method of reducing feedback channel state information within adaptive ofdma system and adaptive ofdma system using the same |
| 07/05/2006 | EP1421729B1 A method and a system for transfering amr signaling frames on halfrate channels |
| 07/05/2006 | CN2794052Y Path searching device by recombinant associated device aggregation |
| 07/05/2006 | CN1799239A Method and device for estimating I/Q imbalance |
| 07/05/2006 | CN1799238A Method and appts, for OFDM symbol timing synchronization |
| 07/05/2006 | CN1799237A Digital time alignment in a polar modulator |
| 07/05/2006 | CN1799236A Method and apparatus for processing multiple common frequency signals through a single cable |
| 07/05/2006 | CN1799214A Bit swapping for different interleaving depths |
| 07/05/2006 | CN1799206A Near-end, far-end and echo cancellers in a multi-channel transceiver system |
| 07/05/2006 | CN1799202A Method and system for continuously compensating for phase variations introduced into a communication signal by automatic gain control adjustments |
| 07/05/2006 | CN1798345A Digital broadcasting transmitter for different error correcting code by communication environment and method thereof |
| 07/05/2006 | CN1798344A Method and system for detection |
| 07/05/2006 | CN1798337A Framing method of isomorphic data in two domains in use for ground digital TV transmission system |
| 07/05/2006 | CN1798298A Demodulating equipment in digital multimedia receiver |
| 07/05/2006 | CN1798286A Digital multimedia receiver and its receiving method |
| 07/05/2006 | CN1798285A Digital multimedia receiver and its receiving method |
| 07/05/2006 | CN1798284A Digital multimedia signal receiver and its receiving method |
| 07/05/2006 | CN1798283A Digital multimedia signal receiver and its receiving method |
| 07/05/2006 | CN1798282A Digital multimedia receiver |
| 07/05/2006 | CN1798281A Digital multimedia receiver |
| 07/05/2006 | CN1798280A Digital multimedia receiver and its receiving method |
| 07/05/2006 | CN1798279A Digital multimedia receiver and its gain control method |
| 07/05/2006 | CN1798264A Image sensing apparatus and control method thereof |
| 07/05/2006 | CN1798125A Circuit and method for reducing impulse noise |
| 07/05/2006 | CN1798124A Multi sub-carrier communication system and method providing improved frequency equalization performance |
| 07/05/2006 | CN1798123A Apparatus and method for estimating uplink frequency offset in a orthogonal frequency division multiplexing communication system |
| 07/05/2006 | CN1798122A Method and device for implementing automatic calibration in multicarrier system |
| 07/05/2006 | CN1798121A Dpsk demodulator and demodulating method |
| 07/05/2006 | CN1798120A 改进的盲snr估计 Improved blind snr estimate |
| 07/05/2006 | CN1798119A Method for estimating frequency deviation accurately in TD-SCDMA |
| 07/05/2006 | CN1798118A Method for estimating frequency deviation accurately in TD-SCDMA |
| 07/05/2006 | CN1798059A Device and method for implementing switch between IP network and PSTN for users |
| 07/05/2006 | CN1797999A Method for detecting synchronous shift signaling |
| 07/05/2006 | CN1797988A Radio communication equipment and communication method |
| 07/05/2006 | CN1797986A Multi-antenna transmitting/receiving processing method obtaining suboptimized channe/capacity and device thereof |
| 07/05/2006 | CN1263298C SIN (X)/X Compensation circuit |
| 07/05/2006 | CN1263270C Equipment and method for data processing by using complex four-phase phase-shift keying of communication system |
| 07/05/2006 | CN1262951C Digital demodulator for terrestrial receiver |
| 07/04/2006 | US7073000 Communication system and communication control apparatus and method |
| 07/04/2006 | US7072783 Frequency and timing error estimation and corresponding channel characterization in a communication system |
| 07/04/2006 | US7072662 Data communication quality control system, transmitter system and receiver |
| 07/04/2006 | US7072626 Polar modulation transmitter |
| 07/04/2006 | US7072449 System and method for establishing a power level for a communication signal transmitted in a conductor |
| 07/04/2006 | US7072426 Demodulation apparatus and method in a communication system employing 8-ary PSK modulation |
| 07/04/2006 | US7072425 Digital TV receiver |
| 07/04/2006 | US7072424 Adaptive direct conversion receiver |
| 07/04/2006 | US7072421 IQ modulation systems and methods that use separate phase and amplitude signal paths and perform modulation within a phase locked loop |
| 07/04/2006 | US7072420 Communications systems |
| 07/04/2006 | US7072419 Data communication apparatus and method based on orthogonal frequency division multiple access |
| 07/04/2006 | US7072418 Method and apparatus for performing Nyquist folding frequency modulation |
| 07/04/2006 | US7072417 LDPC encoder and method thereof |
| 07/04/2006 | US7072416 Transmitting/receiving device and transmitting/receiving method |
| 07/04/2006 | US7072414 Gaussian minimum shift keying (GMSK) precoding communication method |