| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 09/09/2008 | US7423958 Transmitter for transmitting signals over radio channels and method for transmitting signals over radio channels |
| 09/09/2008 | US7423577 System and method for transmitting high data rate information from a radar system |
| 09/09/2008 | US7422325 Method of designing a spectacle lens |
| 09/09/2008 | CA2380905C Phase shifting arrangement |
| 09/09/2008 | CA2310500C Synchronization acquiring circuit |
| 09/04/2008 | WO2008106512A1 Low power bpsk demodulator |
| 09/04/2008 | WO2008106317A1 Method and apparatus for transmission within a multi-carrier communication system |
| 09/04/2008 | WO2008106061A2 Method, system and apparatus for phase control of transmit diversity signals |
| 09/04/2008 | WO2008105719A1 Transmission scheme for uplink access in a fdma system |
| 09/04/2008 | WO2008105718A1 Allocation of uplink and downlink transmission in tdd in orthogonal domain. |
| 09/04/2008 | WO2008105701A1 Radio communications using scheduled power amplifier backoff |
| 09/04/2008 | WO2008105700A1 Apparatuses and a method for reducing peak power in a transmitter of telecommunications systems |
| 09/04/2008 | WO2008105686A1 Method and arrangement relating to telecommunications |
| 09/04/2008 | WO2008105457A1 Signal processing method, signal processing device, radio reception device, and communication reception device |
| 09/04/2008 | WO2008104801A2 Signal decoding systems |
| 09/04/2008 | WO2008089369A3 Hopping structure for control channels |
| 09/04/2008 | WO2008042865A3 Synchronization transmissions in a wireless communication system |
| 09/04/2008 | WO2008026053A3 Method, device, computer program product and apparatus providing a multi-dimensional cpm waveform |
| 09/04/2008 | WO2008007030A8 Methods for transmitting and receiving an ofdm-type multicarrier signal, and corresponding pilots |
| 09/04/2008 | WO2008007029A8 Methods for transmitting and receiving an oqam-type multicarrier signal |
| 09/04/2008 | US20080215951 Communication system |
| 09/04/2008 | US20080215655 Multi-carrier transmission process and system in a difficult environment with optimisation of emission power |
| 09/04/2008 | US20080215652 Constellation-Multiplexed Transmitter and Receiver |
| 09/04/2008 | US20080214229 Method and apparatus for determining reverse transmission power of mobile station in an orthogonal frequency division multiplexing system |
| 09/04/2008 | US20080212722 Method and apparatus providing an advanced mimo receiver that includes a signal-plus-residual interference (SPRI) detector |
| 09/04/2008 | US20080212721 Low complexity maximum likelihood sequence detection system and methods |
| 09/04/2008 | US20080212720 Maximum likelihood decoder for pulse position modulation multi-source system |
| 09/04/2008 | US20080212719 Motion vector detection apparatus, and image coding apparatus and image pickup apparatus using the same |
| 09/04/2008 | US20080212718 Multi-Rate Tracking Circuit |
| 09/04/2008 | US20080212714 Spatial multiplexing architecture with finite rate feedback |
| 09/04/2008 | US20080212713 Method and apparatus for generating training sequence code in a communication system |
| 09/04/2008 | US20080212711 IQ-Imbalance |
| 09/04/2008 | US20080212710 Method and apparatus for frequency division multiplexing |
| 09/04/2008 | US20080212708 Method and Apparatus for Carrier Recovery in a Communications System |
| 09/04/2008 | US20080212705 Radio communication method, radio transmitting apparatus, and radio receiving apparatus |
| 09/04/2008 | US20080212704 Mimo transmission and reception methods and devices |
| 09/04/2008 | US20080212703 Method and apparatus for subchannel assignment for suppressing interantenna interference in ofdma system |
| 09/04/2008 | US20080212702 Precoded pilot transmission for multi-user and single user mimo communications |
| 09/04/2008 | US20080212700 Method and apparatus for transmitting and receiving control channel message in a mimo mobile communication system |
| 09/04/2008 | US20080212698 Method and Apparatus For Allocating a Plurality of Data Symbols in a Wireless Communication System |
| 09/04/2008 | US20080212695 Transmission Methods and Apparatus in Multi-Band Ofdm Wideband Systems |
| 09/04/2008 | US20080212694 Signal decoding systems |
| 09/04/2008 | US20080212693 Transmitter and Receiver for Ultra-Wideland Ofdm Signals Employing a Low-Complexity Cdma Layer for Bandwidth Expansion |
| 09/04/2008 | US20080212692 Method and apparatus for multimode, point to multipoint base station capable of supporting both OFDM and OFDMA subscribers |
| 09/04/2008 | US20080212691 Signalling Method and Apparatus |
| 09/04/2008 | US20080212661 Communication Apparatus and Method of Controlling Same |
| 09/04/2008 | US20080212660 Method and multi-carrier transceiver with stored application profiles for supporting multiple applications |
| 09/04/2008 | US20080212657 Iterative detection and decoding for a mimo-ofdm system |
| 09/04/2008 | US20080212656 Equalized modulation demodulation (modem) format selectable multi antenna sysytem |
| 09/04/2008 | US20080212608 Method, apparatus and computer program to signal additional modulation scheme without additional signalling overhead |
| 09/04/2008 | US20080212588 System and method for avoiding stall using timer for high-speed downlink packet access system |
| 09/04/2008 | US20080212556 Apparatus and method for allocating resources in a single carrier-frequency division multiple access system |
| 09/04/2008 | US20080212462 Apparatus for Generating Down Link Signal, and Method and Apparatus for Cell Search in Cellular System |
| 09/04/2008 | DE102008008597A1 Phasenübergänge reduzierender Polarmodulator mit vorzeichenbehafteter Amplitude Phase transitions reducing polar modulator with a signed amplitude |
| 09/04/2008 | DE102007058389A1 Sendeschaltung und Funkübertragungsvorrichtung zum Übertragen von Daten über Funk unter Verwendung von Impulsen Transmission circuit and radio communication apparatus for transmitting data by radio using pulses |
| 09/03/2008 | EP1965554A2 Method and system for a digital polar transmitter |
| 09/03/2008 | EP1965553A2 Polar modulation using a direct digital frequency (DDFS) synthesizer |
| 09/03/2008 | EP1965552A1 Method and system for a wideband polar transmitter |
| 09/03/2008 | EP1965551A2 Methods and devices for allocating pilots in a wireless communication system |
| 09/03/2008 | EP1965550A2 Amble modulation series |
| 09/03/2008 | EP1964348A1 Method for receiving a multicarrier signal, corresponding transmission method, receiver and transmitter |
| 09/03/2008 | EP1964347A1 Wireless transmitter, signal to subcarrier allocation method for synchronizing symbol, and wireless receiver |
| 09/03/2008 | EP1964346A2 Method and a system for estimating a symbol time error in a broadband transmission system |
| 09/03/2008 | EP1964299A2 Mimo receiver |
| 09/03/2008 | EP1964287A1 Method and arrangement for improved relaying |
| 09/03/2008 | EP1964283A1 An improved interleaver for ieee 802.11n standard |
| 09/03/2008 | EP1866765A4 An operational state transition and event logging system for an rf transmitter |
| 09/03/2008 | EP1817861B1 Method and transmitter structure reducing ambiguity by repetition rearrangement in the bit domain |
| 09/03/2008 | EP1815699A4 Method and system for securing wireless communications |
| 09/03/2008 | EP1173961B1 Method and apparatus for frequency offset correction |
| 09/03/2008 | EP1138135B1 Multi punctured fec technique |
| 09/03/2008 | EP1031218B1 Time-varying trellis coded psk |
| 09/03/2008 | CN101258718A Code design and implementation improvements for low density parity check codes for wireless routers using 802.11N protocol |
| 09/03/2008 | CN101258685A Adaptive multilevel block coded modulation for OFDM systems |
| 09/03/2008 | CN101258488A Fast Fourier transform processing in an OFDM system |
| 09/03/2008 | CN101257583A Decision feedback equalizers and equalizing input signal methods thereof |
| 09/03/2008 | CN101257507A Physical layer signal processing circuit for communication system and method thereof |
| 09/03/2008 | CN101257482A Method and device for realizing digital baseband variable velocity to convert modulating system |
| 09/03/2008 | CN101257481A System and method for cutting peak of preprocess discontinuousness allocating multiple carrier waves |
| 09/03/2008 | CN101257480A Methods and devices for allocating data in a wireless communication system |
| 09/03/2008 | CN101257479A Orthogonal frequency division multiplexing transmitter with modified pseudo-random noise sequence and inserted code element |
| 09/03/2008 | CN101257478A Orthogonal frequency division multiplexing transmitter with modified pseudo-random noise sequence and inserted code element |
| 09/03/2008 | CN101257477A Orthogonal frequency division multiplexing transmitter with modified pseudo-random noise sequence and inserted code element |
| 09/03/2008 | CN101257476A Orthogonal frequency division multiplexing transmitter with modified pseudo-random noise sequence and inserted code element |
| 09/03/2008 | CN101257475A Orthogonal frequency division multiplexing transmitter with modified pseudo-random noise sequence and inserted code element |
| 09/03/2008 | CN101257474A Orthogonal frequency division multiplexing transmitter with modified pseudo-random noise sequence and inserted code element |
| 09/03/2008 | CN101257473A Orthogonal frequency division multiplexing transmitter with modified pseudo-random noise sequence and inserted code element |
| 09/03/2008 | CN101257472A Orthogonal frequency division multiplexing receiver system and its automatic gain control method |
| 09/03/2008 | CN101257471A Mobile multimedia digital broadcast OFDM system channel estimation method |
| 09/03/2008 | CN101257470A Method for using insertion pilot to inhibit phase noise in orthogonal frequency division multiplexing system |
| 09/03/2008 | CN101257469A Method for using system information to inhibit phase noise in orthogonal frequency division multiplexing system |
| 09/03/2008 | CN101257468A Method and device for mapping and inverse mapping sub-carrier wave modulated by multi-carrier waves |
| 09/03/2008 | CN101257467A Method for realizing phase overturn-amplitude shift keying digital modulation |
| 09/03/2008 | CN101257349A Digital phase estimating device, digital phase-locked loop and light coherent receiver |
| 09/03/2008 | CN101257340A OFDM wireless communication method and wireless communication apparatus |
| 09/03/2008 | CN101257334A Method and apparatus for determining reverse transmission power of mobile station in an orthogonal frequency division multiplexing system |
| 09/03/2008 | CN101256230A Continuous wave chaos phase-modulation radio fuse detection system and demodulation method |
| 09/03/2008 | CN100417294C Distribution method for multicarrier HSDPA control channel and transmitting method of grouped data |
| 09/03/2008 | CN100417242C Method for determining modulation coding mode |
| 09/03/2008 | CN100417149C Method and device for graphically representing the I and/or Q components of digitally modulated high frequency signals |