| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 02/26/2008 | US7336730 IQ-imbalance |
| 02/26/2008 | US7336729 Digital signal processing based de-serializer |
| 02/26/2008 | US7336728 Method and apparatus for monitoring phase-shift keyed optical signals |
| 02/26/2008 | US7336727 Generalized m-rank beamformers for MIMO systems using successive quantization |
| 02/26/2008 | US7336726 Apparatus and method for power control in digital mobile communication system broadband multi-carrier base station |
| 02/26/2008 | US7336724 Method for scaling peak power amplitudes in a signal and corresponding transmitter |
| 02/26/2008 | US7336723 Systems and methods for high-efficiency transmission of information through narrowband channels |
| 02/26/2008 | US7336722 Method and apparatus for puncturing code symbols in a communications system |
| 02/26/2008 | US7336721 Digital frequency modulator |
| 02/26/2008 | US7336718 Decoding of low-complexity signals transmitted by a constellation modulation |
| 02/26/2008 | US7336715 Method for coded modulation taking account of the error sensitivity of the user data and encrypting said data after coding |
| 02/26/2008 | US7336705 Smart receiver for wireless peripherals |
| 02/26/2008 | US7336680 Multi-carrier frequency-division multiplexing (FDM) architecture for high speed digital service |
| 02/26/2008 | US7336627 Digital subscriber line transmission method, apparatus and system |
| 02/26/2008 | US7336601 Adaptive time diversity and spatial diversity for OFDM |
| 02/26/2008 | US7336600 Cell search method for orthogonal frequency division multiplexing based cellular communication system |
| 02/26/2008 | US7336598 Guard interval length control method in OFDM system and OFDM transmitting and receiving apparatuses |
| 02/26/2008 | US7336597 System and method for two channel frequency offset estimation of OFDM signals |
| 02/26/2008 | US7336096 System for transmission line termination by signal cancellation |
| 02/21/2008 | WO2008022244A1 Method of communicating and associated transmitter using coded orthogonal frequency division multiplexing (cofdm) |
| 02/21/2008 | WO2008022241A1 System and method for communicating data using symbol-based randomized orthogonal frequency division multiplexing (ofdm) with selected subcarriers turned on or off |
| 02/21/2008 | WO2008022239A1 System and method for communicating data using symbol-based randomized orthogonal frequency division multiplexing (ofdm) with applied frequency domain spreading |
| 02/21/2008 | WO2008022235A1 System and method for applying frequency domain spreading to multi-carrier communications signals |
| 02/21/2008 | WO2008022234A1 System and method for communicating data using symbol-based randomized orthogonal frequency division multiplexing (ofdm) |
| 02/21/2008 | WO2008022132A2 Codebook and pre-coder selection for closed-loop mimo |
| 02/21/2008 | WO2008021727A2 Mobile communication system having multiple modulation zones |
| 02/21/2008 | WO2008020791A1 Method and arrangement relating to the insertion of pilot tones in the frequency domain in sc-fdma |
| 02/21/2008 | WO2008020790A1 Method for channel-dependent time- and frequency-domain |
| 02/21/2008 | WO2008020505A1 Transmission method, transmitter, and receiver for multi antenna wireless communication system |
| 02/21/2008 | WO2008020504A1 Wireless transmission method using ofdm and transmitter and receiver thereof |
| 02/21/2008 | WO2008020360A1 Time error estimation for data symbols |
| 02/21/2008 | WO2008020064A2 Radio communication system network device and method for transmission of data in a radio communication system |
| 02/21/2008 | WO2008005379A3 Method and apparatus for scheduling transmissions in multiple access wireless networks |
| 02/21/2008 | WO2008002446A3 Apparatus and methods for implementing hierarchical modulation and demodulation for geran evolution |
| 02/21/2008 | WO2008001293A3 Design of preamble structure for block transmission signals and receiver therefor |
| 02/21/2008 | WO2007147146A3 Progressively broadcasting information in beacon signals |
| 02/21/2008 | WO2007147136A3 Transmission using partitioned blocks of multicarrier symbols |
| 02/21/2008 | WO2007146930A3 Reverse link pilot transmission for a wireless communication system |
| 02/21/2008 | WO2007121333A3 Overhead signaling in a wireless communication system |
| 02/21/2008 | US20080045225 Method and Apparatus in a Cellular Telecommunications System |
| 02/21/2008 | US20080045165 Method and apparatus for controlling a TX power amplifier |
| 02/21/2008 | US20080043887 Combined discrete automatic gain control (agc) and dc estimation |
| 02/21/2008 | US20080043886 Symbol timing detection method and apparatus, and preamble detection method and apparatus |
| 02/21/2008 | US20080043885 Complex Correlator for a Vestigial Sideband Modulated System |
| 02/21/2008 | US20080043884 Apparatus for and Method of Controlling a Digital Demodulator Coupled to an Equalizer |
| 02/21/2008 | US20080043883 Channel estimation using dynamic-range-limited pilot signals |
| 02/21/2008 | US20080043881 System for calibrating at least one quadrature modulator and operating method therefor |
| 02/21/2008 | US20080043878 Parallel concatenated code with soft-in soft-out interactive turbo decoder |
| 02/21/2008 | US20080043877 Power De-Rating Reduction In a Transmitter |
| 02/21/2008 | US20080043871 Insertion of a Secondary Binary Information Stream into a Main Symbol Stream of a Digital Modulation |
| 02/21/2008 | US20080043870 Communication system |
| 02/21/2008 | US20080043868 Internet GSM, CDMA, OFDM, Wi-Fi wireless and wired multimode systems |
| 02/21/2008 | US20080043867 Feedback of precoding control indication (pci) and channel quality indication (cqi) in a wireless communication system |
| 02/21/2008 | US20080043866 Fft numerology for an ofdm transmission system |
| 02/21/2008 | US20080043864 Communication apparatus, method and system |
| 02/21/2008 | US20080043863 Method And System For Providing A Dual-Channel Beacon Signal In A Wireless Network |
| 02/21/2008 | US20080043862 Receiving Apparatus and Receiving Method |
| 02/21/2008 | US20080043857 Ofdm Channel Estimation and Tracking for Multiple Transmit Antennas |
| 02/21/2008 | US20080043855 Method and Apparatus for Encoding of Low Voltage Swing Signals |
| 02/21/2008 | US20080043827 Channel Equalization |
| 02/21/2008 | US20080043704 System and method for orderwire modulation in a multipoint-to-point orthogonal frequency division multiplexing system |
| 02/21/2008 | US20080043616 Method and Circuit for Reducing the Crest Factor |
| 02/21/2008 | US20080043612 Coarse and fine synchronization adjustments |
| 02/21/2008 | US20080043611 Method and system for dynamic bandwidth allocation |
| 02/21/2008 | US20080043610 Multi-carrier communications with group-based subcarrier allocation |
| 02/21/2008 | DE19956470C5 Verfahren und digitaler Funkempfänger zum automatischen Suchen von Kanälen Method and digital radio receiver for automatic search of channels |
| 02/21/2008 | DE102006040279A1 Pre-coding method for power-efficient transmission-sided pre-equalization and/or interference reduction for point to multi-point connection, involves reducing equivalent signal points connected with tree to be extracted for further search |
| 02/21/2008 | DE102006038825A1 Funk-Kommunikationssystem, Netzeinrichtung und Verfahren zum Übertragen von Daten in einem Funk-Kommunikationssystem Radio communications system, network device and method for transmitting data in a radio communication system |
| 02/21/2008 | DE102006037042A1 Data transmission arrangement has electronic ballast formed in such manner that data is imposed to light, produced by fluorescent lamp, and is transmitted by phase modulation or frequency modulation of alternating voltage |
| 02/21/2008 | CA2660850A1 Method of communicating and associated transmitter using coded orthogonal frequency division multiplexing (cofdm) |
| 02/21/2008 | CA2660793A1 System and method for communicating data using symbol-based randomized orthogonal frequency division multiplexing (ofdm) with applied frequency domain spreading |
| 02/21/2008 | CA2660654A1 Method and arrangement relating to the insertion of pilot tones in the frequency domain in sc-fdma |
| 02/21/2008 | CA2660277A1 Method for channel-dependent time- and frequency-domain scheduling |
| 02/20/2008 | EP1890416A2 Communication systems |
| 02/20/2008 | EP1890415A2 Communication System with Uplink Space-Time Coding via Coordinated Mobile Terminals |
| 02/20/2008 | EP1890395A1 Burst Redimensioning in a multi-hop wireless communication system |
| 02/20/2008 | EP1890392A2 Digital communication method and system |
| 02/20/2008 | EP1890391A2 Digital communication method and system |
| 02/20/2008 | EP1890388A2 Peak suppressor |
| 02/20/2008 | EP1889437A2 System and method for enlarging amplitude minima in a linear modulation signal |
| 02/20/2008 | EP1889436A1 Method and apparatus for specifying channel state information for multiple carriers |
| 02/20/2008 | EP1889435A1 Differential detection unit for the zigbee ieee 802.15.4 standard |
| 02/20/2008 | EP1889434A1 Differential detection unit for the zigbee 802.15.4 standard |
| 02/20/2008 | EP1889396A2 Method and apparatus for providing acknowledgement signaling in a multi-carrier communication system |
| 02/20/2008 | EP1889376A2 System, and associated method, for utilizing block blast with ppic in a mimo multicode mc-cdma system |
| 02/20/2008 | EP1889375A1 System and method for communicating data using constant amplitude waveform with hybrid orthogonal and msk or gmsk modulation |
| 02/20/2008 | EP1807991B1 Multiuser transmission system |
| 02/20/2008 | EP1446927B1 Estimating a transmission channel with pilot symbols distributed in lattice structure |
| 02/20/2008 | EP1131974B1 Improved receiver including a wideband digitizer |
| 02/20/2008 | CN201025712Y A dual differential I/Q modulation device |
| 02/20/2008 | CN101129040A Pre-distortion of IQ modulator |
| 02/20/2008 | CN101129039A Pre-distortion of IQ modulator |
| 02/20/2008 | CN101129038A Method and apparatus for providing dynamic selection of carriers |
| 02/20/2008 | CN101129011A Communication system, communication device, error correction method, and communication control program |
| 02/20/2008 | CN101127973A Multi-path receiving merger for TD-SCDMA/3G/4G terminal |
| 02/20/2008 | CN101127754A Symbol timing detection method and apparatus, and preamble detection method and apparatus |
| 02/20/2008 | CN101127753A A channel estimation method applicable to multi-carrier system |
| 02/20/2008 | CN101127752A Method for channel estimation with spatial division multiplexing in an orthogonal frequency division multiplexing system |
| 02/20/2008 | CN101127751A Apparatus and method for transmitting and receiving digital broadcasting signal |
| 02/20/2008 | CN101127750A A single carrier or multi-carrier block transmission system and filling method for protection interval |