| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 05/08/2007 | US7215713 Method to minimize compatibility error in hierarchical modulation |
| 05/08/2007 | US7215705 Reducing phase noise in phase-encoded communications signals |
| 05/08/2007 | US7215646 Method and apparatus for estimating and reporting the quality of a wireless communication channel |
| 05/08/2007 | US7215636 Method of determining training signal in OFDM, and apparatus and method for receiving OFDM signal using the training signal |
| 05/08/2007 | US7215239 Non-contact smart card interrogator, wherein across a transmission line from an antenna to a receiver the signal modulation varies between amplitude modulation and phase modulation |
| 05/03/2007 | WO2007051190A1 Allocation of pilot pattern adapted to channel characteristics for an ofdm system |
| 05/03/2007 | WO2007051181A1 Sdma resource management |
| 05/03/2007 | WO2007051159A2 Shared signaling channel |
| 05/03/2007 | WO2007051084A2 Frequency offset and method of offsetting |
| 05/03/2007 | WO2007051057A1 A method and apparatus for sector-specific scrambling in wireless communication system |
| 05/03/2007 | WO2007051055A2 A method and apparatus for modulating dedicated pilot channel in block hopping mode in wireless communication systems |
| 05/03/2007 | WO2007051042A2 A method and apparatus for generating erasure sequence in wireless communication system |
| 05/03/2007 | WO2007051040A1 A method and apparatus for transmission of f-pbch1 packets in wireless communication systems |
| 05/03/2007 | WO2007051037A2 A method and apparatus for transmitting and receiving a quickchannelinfo block in active state in wireless communication system |
| 05/03/2007 | WO2007051029A1 A method and apparatus for generating a permutation for forward link hopping in wireless communication system |
| 05/03/2007 | WO2007051028A1 A method and apparatus for modulating r-dpich in wireless communication systems |
| 05/03/2007 | WO2007051024A2 A method and apparatus for sttd mode transmission in wireless communication system |
| 05/03/2007 | WO2007050981A2 A method and apparatus for modulating common pilot channel in block hopping mode in wireless communication system |
| 05/03/2007 | WO2007050925A1 System and method of frequency acquisition |
| 05/03/2007 | WO2007050924A1 Precoding for segment sensitive scheduling in wireless communication systems |
| 05/03/2007 | WO2007050921A2 Method and apparatus for achieving flexible bandwidth using variable guard bands |
| 05/03/2007 | WO2007050907A2 A method and apparatus for modulating auxiliary pilot signals in wireless communication system |
| 05/03/2007 | WO2007050904A2 A method and apparatus for single input single output (siso) transmission in wireless communication system |
| 05/03/2007 | WO2007050895A2 A method and apparatus for r-ackch subcarrier allocation in a wireless communcation systems |
| 05/03/2007 | WO2007050891A1 A method and apparatus for r-ackch modulation in a wireless communication systems |
| 05/03/2007 | WO2007050843A2 A method and apparatus for allocating resources in wireless communication system |
| 05/03/2007 | WO2007050840A1 A method and apparatus for generating a permutation for reverse link hopping in wireless communication system |
| 05/03/2007 | WO2007050839A2 A method and apparatus for multiple input multiple output single codeword transmission in wireless communication system |
| 05/03/2007 | WO2007050831A2 A method and apparatus for erasure sequence in a wireless communication systems |
| 05/03/2007 | WO2007050827A2 A method and apparatus for generating encoded block segments in wireless communication systems |
| 05/03/2007 | WO2007050826A2 A method and apparatus for control segment hopping in wireless communication system |
| 05/03/2007 | WO2007050822A2 A method and apparatus for r-ackch resource assignment in a wireless communication system |
| 05/03/2007 | WO2007050750A1 A method and apparatus for modulating common pilot signals in a wireless communication system |
| 05/03/2007 | WO2007050729A1 A method and apparatus for transmitting and receiving a channel measurement reports in wireless communication system |
| 05/03/2007 | WO2007050680A2 Method and apparatus for on-line compressed sensing |
| 05/03/2007 | WO2007050593A2 Method and apparatus for signal detection, classification, and estimation from compressive measurements |
| 05/03/2007 | WO2007049700A1 Transmission system |
| 05/03/2007 | WO2007049256A2 Coded orthogonal frequency division multiplexing method and apparatus |
| 05/03/2007 | WO2007049143A1 Iteractive frequency correction using training sequence and data bits |
| 05/03/2007 | WO2007011138A3 Method and apparatus for transmitting pilot symbols in wireless communication system |
| 05/03/2007 | WO2007008314A3 Rf receiver, wireless communication terminal and method of operation |
| 05/03/2007 | WO2007001867A3 Optimal weights for mmse space-time equalizer of multicode cdma system |
| 05/03/2007 | WO2006130465A3 System and method for enlarging amplitude minima in a linear modulation signal |
| 05/03/2007 | US20070101234 Error-correcting multi-stage code generator and decoder for communication systems having single transmitters or multiple transmitters |
| 05/03/2007 | US20070099666 Method for determining transmit weights |
| 05/03/2007 | US20070099579 Circuit and method for reducing the crest factor |
| 05/03/2007 | US20070098119 Adaptive control unit with feedback compensation |
| 05/03/2007 | US20070098118 Method for automatic gain control (AGC) by combining if frequency adjustment with receive path gain adjustment |
| 05/03/2007 | US20070098117 Phase tracking in communications systems |
| 05/03/2007 | US20070098116 Apparatus for performing initial synchronization and frame synchronization in mobile communications system and method thereof |
| 05/03/2007 | US20070098115 Multiframe control channel detection for enhanced dedicated channel |
| 05/03/2007 | US20070098114 Detection of large carrier offsets using a timing loop |
| 05/03/2007 | US20070098113 Data scan mechanism |
| 05/03/2007 | US20070098112 Clock-edge modulated serial link with DC-balance control |
| 05/03/2007 | US20070098111 Frequency offset and method of offsetting |
| 05/03/2007 | US20070098110 Method and apparatus for forward error correction in a content distribution system |
| 05/03/2007 | US20070098109 Method and apparatus for discrete power synthesis of multicarrier signals with constant envelope power amplifiers |
| 05/03/2007 | US20070098108 Dtv transmitter and method of coding data in dtv transmitter |
| 05/03/2007 | US20070098107 Digital television transmitter/receiver and method of processing data in digital television transmitter/receiver |
| 05/03/2007 | US20070098103 Receiving apparatus and transmitting apparatus |
| 05/03/2007 | US20070098100 Pilot sequence detection |
| 05/03/2007 | US20070098095 Method and apparatus for transmitting data in a communication system |
| 05/03/2007 | US20070098090 Systems, methods, and apparatus for mitigation of nonlinear distortion |
| 05/03/2007 | US20070098062 Signal transmitting and receiving method over wireless network and a reader |
| 05/03/2007 | US20070097851 Information recording device and information recording medthod |
| 05/03/2007 | DE10301501B4 Schaltungsanordnung und Verfahren zur Erzeugung eines Pulsweiten-modulierten Signals Circuit arrangement and method for generating a pulse-width-modulated signal |
| 05/03/2007 | DE10251313B4 Gemeinsame Benutzung eines Schaltkreises für Frequenz- und Phasenfehlerkorrektur Sharing a circuit for frequency and phase error correction |
| 05/03/2007 | DE10214063B4 Synchronisationsdatendetektionseinheit und -verfahren Synchronization detection unit and procedures |
| 05/03/2007 | DE102005051813A1 Signal processing procedure for OFDM takes received multiple carrier modulated signal and samples it to calculate early and late arrivals and modified data block |
| 05/03/2007 | DE102004025109B4 Vorrichtung und Verfahren zur Präambeldetektion und Rahmensynchronisation bei der Datenpaketübertragung Apparatus and method for preamble and frame synchronization in data packet transmission |
| 05/03/2007 | DE10123128B4 Verfahren zur Synchronisation von blockweise zu übertragenden Daten Method for synchronizing block-wise data to be transmitted |
| 05/03/2007 | CA2627458A1 Resource allocation for shared signaling channels in ofdm |
| 05/03/2007 | CA2627452A1 Shared signaling channel |
| 05/03/2007 | CA2627442A1 Puncturing signaling channel for a wireless communication system |
| 05/03/2007 | CA2627401A1 Precoding for segment sensitive scheduling in wireless communication systems |
| 05/03/2007 | CA2626807A1 Method and apparatus for achieving flexible bandwidth using variable guard bands |
| 05/02/2007 | EP1780970A1 Frequency correction for a multicarrier system |
| 05/02/2007 | EP1780969A1 Mitigation of radio frequency interference in multicarrier transmission |
| 05/02/2007 | EP1780968A1 OFDM based transmission in a cellular single frequency network with a pilot adapted channel multiplexing structure |
| 05/02/2007 | EP1780967A1 Interference reduction in OFDM communication systems |
| 05/02/2007 | EP1780966A1 Blind Selective Mapping (SLM) using pilots |
| 05/02/2007 | EP1780965A1 Device and method for improving signal-to-noise ratio using complementary sequences |
| 05/02/2007 | EP1780928A1 Method and apparatus for testing a digital communication channel at variable or fixed data rates |
| 05/02/2007 | EP1780921A1 Disturbing signal detection device and ofdm reception device using the same |
| 05/02/2007 | EP1780887A1 Fm detection circuit |
| 05/02/2007 | EP1779624A1 Method for generating preamble structures and signaling structures in a mimo-ofdm transmission system |
| 05/02/2007 | EP1779623A2 Method and apparatus for implementing space frequency block coding in an orthogonal frequency division multiplexing wireless communication system |
| 05/02/2007 | EP1779621A1 Efficient fir filter suitable for use with high order modulation radio frequency transmitters |
| 05/02/2007 | EP1779580A2 Transmission and reception of reference preamble signals in ofdma or ofdm communication systems |
| 05/02/2007 | EP1779575A1 Methods and apparatus for balancing modulation in cellular communications over noisy channels |
| 05/02/2007 | EP1779562A2 Method and apparatus for providing service availability information in a wireless communication system |
| 05/02/2007 | EP1779552A2 Fast cell search and accurate synchronization in wireless communications |
| 05/02/2007 | EP1779547A2 A method and system for maximum transmit diversity |
| 05/02/2007 | EP1779540A1 Method and apparatus for controlling transmit power in a wireless communications device |
| 05/02/2007 | EP1779531A1 Method for detecting a signal, detector and computer program product |
| 05/02/2007 | EP1743431A4 File download and streaming system |
| 05/02/2007 | EP1704658B1 Broadband radio transceiver with optical transform |
| 05/02/2007 | EP1543665B1 Device and method for identifying a useful signal in a receiver |
| 05/02/2007 | EP1413109A4 Null-pilot symbol assisted fast automatic frequency control |
| 05/02/2007 | EP1344363B1 Method of detecting pilot tones in a noisy signal |