| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 01/03/2007 | EP1739908A1 Method and apparatus for reducing the interferences between a wide band device and a narrow band interferer |
| 01/03/2007 | EP1739907A1 Digital communication method, transmitter and receiver, wherein the amount of pilot symbols is selected based on the demodulator type at the receiver side |
| 01/03/2007 | EP1739870A1 Radio transmitter apparatus, radio receiver apparatus, and wireless communication system |
| 01/03/2007 | EP1739518A1 System and method for privilege management and revocation |
| 01/03/2007 | EP1738512A1 I/q mimo detection for single antenna interference cancellation |
| 01/03/2007 | EP1738507A2 Ofdm communication channel |
| 01/03/2007 | EP1738476A2 System for synchronizing a portable transceiver to a network |
| 01/03/2007 | EP1738471A2 Method and apparatus for dc offset removal |
| 01/03/2007 | EP1738458A1 Dual conversion receiver with programmable intermediate frequency and channel selection |
| 01/03/2007 | EP1623547B1 Method and apparatus for wireless multi-carrier communications having a dynamic division of frequency bandwidth and a number of subbands |
| 01/03/2007 | EP1478145B1 Method for detecting quadrature modulator carrier leak adjusting point by geometrical analysis/calculation method, carrier leak adjusting method, and quadrature modulation apparatus |
| 01/03/2007 | EP1410551B1 Method and apparatus for efficiently calculating log-likelihood ratios |
| 01/03/2007 | EP1269707B1 Device for producing a phase and amplitude modulated radio frequency signal |
| 01/03/2007 | CN1891007A Method and apparatus for allocating a pilot signal adapted to the channel characteristics |
| 01/03/2007 | CN1890938A Wireless multicarrier system with subcarriers reserved for communication between unsynchronized nodes |
| 01/03/2007 | CN1890937A Residual frequency error estimation in an OFDM receiver |
| 01/03/2007 | CN1890936A Method and adaptive bit interleaver for wideband systems using adaptive bit loading |
| 01/03/2007 | CN1890935A Channel estimation for OFDM systems |
| 01/03/2007 | CN1890934A Device and method for correcting a data error in communication path |
| 01/03/2007 | CN1890933A Method and apparatus for frequency-robust detection of a wideband code division multiple access secondary synchronization channel |
| 01/03/2007 | CN1890932A Avoidance of discontinuities when switching between modulation schemes |
| 01/03/2007 | CN1890911A System and method for channelization recognition in a wideband communication system |
| 01/03/2007 | CN1890910A Method and apparatus for estimating noise power per subcarrier in a multicarrier system |
| 01/03/2007 | CN1890909A Receiver spatial processing for eigenmode transmission in a mimo system |
| 01/03/2007 | CN1890908A Method for the multi-antenna transmission of a linearly-precoded signal, corresponding devices, signal and reception method |
| 01/03/2007 | CN1890907A Transmission of data with feedback to the transmitter in a wireless local area network or the like |
| 01/03/2007 | CN1890906A Subcarrier and bit allocation for real time services in multiuser orthogonal frequency division multiplex (ofdm) systems |
| 01/03/2007 | CN1890883A Coded modulation for partially coherent systems |
| 01/03/2007 | CN1889684A Long-distance monitoring business realizing method, system and terminal equipment between video information terminals |
| 01/03/2007 | CN1889556A Method for receiving and demodulating radio signal |
| 01/03/2007 | CN1889555A Iterative decoding algorithm for space hour bit interlaced modulating system and receiving system |
| 01/03/2007 | CN1889554A Pilot frequency transfer method |
| 01/03/2007 | CN1889553A Training sequence generating method, communicating system and communicating method |
| 01/03/2007 | CN1889552A Adaptive equalizing circuit in wired digital television |
| 01/03/2007 | CN1889551A Discrete multi-audio frequency modulating system optimal power distributing comprehensive bit position loading method |
| 01/03/2007 | CN1889546A Information channel estimating method and apparatus based on superposed pilot signal |
| 01/03/2007 | CN1889545A Method for realizing data mapping transmission in radio communication system |
| 01/03/2007 | CN1889520A Route information update method and network equipment based on OSPF |
| 01/03/2007 | CN1889416A Timing estimating apparatus and method in direct sequence spread spectrum communication system |
| 01/03/2007 | CN1889413A Mixed automatic retransmitting method |
| 01/03/2007 | CN1889402A Multiplexing realizing method for radio communication system time frequency resource |
| 01/03/2007 | CN1889383A AR model method and apparatus for lowering OFDM system peak-to-average power ratio |
| 01/03/2007 | CN1293714C Local oscillator frequency correction in quadrature frequency-division multiplex system |
| 01/03/2007 | CN1293705C Starting of multi-xDSL modulator-demodulator with hidden channel probe |
| 01/02/2007 | US7159170 LDPC (low density parity check) coded modulation symbol decoding |
| 01/02/2007 | US7158770 Channel estimation method for a mobile communication system |
| 01/02/2007 | US7158590 Gain control in wireless LAN devices |
| 01/02/2007 | US7158589 Method and apparatus for parallel decoding of turbo encoded data |
| 01/02/2007 | US7158588 System and method for obtaining accurate symbol rate and carrier phase, frequency, and timing acquisition for minimum shift keyed waveform |
| 01/02/2007 | US7158586 Systems and methods to provide wideband magnitude and phase imbalance calibration and compensation in quadrature receivers |
| 01/02/2007 | US7158584 Method, apparatus and system for high-speed transmission on fiber optic channel |
| 01/02/2007 | US7158583 Multiple communication protocols with common sampling rate |
| 01/02/2007 | US7158582 Digital I/Q modulator having a predistortion |
| 01/02/2007 | US7158578 Quadrature modulator with pulse-shaping |
| 01/02/2007 | US7158576 Orthogonally-multiplexed orthogonal amplitude modulation method |
| 01/02/2007 | US7158575 System and method for embedding a sub-channel in a block coded data stream |
| 01/02/2007 | US7158574 Digital interface in radio-frequency apparatus and associated methods |
| 01/02/2007 | US7158565 Waveform equalizer and shift register |
| 01/02/2007 | US7158563 Dynamic digital communication system control |
| 01/02/2007 | US7158541 Signal synchronization method and receiver device for packet communication |
| 01/02/2007 | US7158494 Multi-mode communications transmitter |
| 01/02/2007 | US7158476 OFDM receiver using polar coordinate system and method thereof |
| 01/02/2007 | US7158475 Transmitting apparatus and method and provision medium |
| 01/02/2007 | US7158473 Transmitting/receiving apparatus, method, program, recording medium, and integrated circuit used in communication network |
| 01/02/2007 | US7158060 Modulation apparatus/method, demodulation apparatus/method and program presenting medium |
| 12/28/2006 | WO2006138623A2 Wireless communication network with extended coverage range |
| 12/28/2006 | WO2006138206A1 Pilot and data transmission in a mimo system applying subband multiplexing |
| 12/28/2006 | WO2006138196A1 Hybrid satellite and terrestrial ofdm communication method and apparatus |
| 12/28/2006 | WO2006137387A1 Signal processing apparatus and method |
| 12/28/2006 | WO2006137382A1 Diversity combining method and diversity receiver apparatus |
| 12/28/2006 | WO2006137325A1 Radio receiving apparatus |
| 12/28/2006 | WO2006137175A1 Frame synchronization device and frame synchronization method |
| 12/28/2006 | WO2006137007A1 Transmitter in wireless communication system |
| 12/28/2006 | WO2006136089A1 A method and system for implementing two-way interworking operation of circuit domain and packet domain |
| 12/28/2006 | WO2005062755A3 Ofdm frequency offset estimation apparatus and method |
| 12/28/2006 | WO2005060140A3 Module to module signaling with jitter modulation |
| 12/28/2006 | US20060294227 Communication apparatus and communication method |
| 12/28/2006 | US20060291656 Encryption method and decoding method for a digital transmission system |
| 12/28/2006 | US20060291594 Phase tracking for received signals using adaptive interpolation |
| 12/28/2006 | US20060291593 Decoder and a method for determining a decoding reliability indicator |
| 12/28/2006 | US20060291592 Multi-symbol noncoherent CPM detector |
| 12/28/2006 | US20060291591 Estimating bit error probability (BEP) in an edge wireless system |
| 12/28/2006 | US20060291590 Methods and apparatus to compensate for I/Q mismatch in quadrature receivers |
| 12/28/2006 | US20060291589 Method and apparatus for a fully digital quadrature modulator |
| 12/28/2006 | US20060291587 Digital transmitter |
| 12/28/2006 | US20060291586 Digital transmitter |
| 12/28/2006 | US20060291585 Digital transmitter |
| 12/28/2006 | US20060291584 Composite crest factor reduction |
| 12/28/2006 | US20060291583 Programmable transmitter |
| 12/28/2006 | US20060291582 Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion |
| 12/28/2006 | US20060291579 Transmission apparatus and transmission method |
| 12/28/2006 | US20060291576 Method and system for optimal bitloading in communication and data compression systems |
| 12/28/2006 | US20060291574 Communication channel calibration for drift conditions |
| 12/28/2006 | US20060291542 Apparatus and methods for sample selection and reuse of rake fingers in spread spectrum systems |
| 12/28/2006 | US20060291374 Transmitter apparatus, receiver apparatus , transmitting method, receiving method, and program |
| 12/28/2006 | DE102005029819A1 Sigma-Delta-Umsetzer und Verwendung desselben The same sigma-delta converter and using |
| 12/28/2006 | DE102005027453A1 Terrestrische Sendestation zum Aussenden eines terrestrischen Rundfunksignals, satellitengestütztes Rundfunksystem und Empfänger für ein satellitengestütztes Rundfunksystem Terrestrial transmitting station for sending out a terrestrial broadcasting signal and satellite-based broadcasting system receiver for a satellite-based broadcasting system |
| 12/27/2006 | EP1737177A2 Receiver for digital modulated signal and receiving method for the same |
| 12/27/2006 | EP1737176A1 Signalling for allocation of a communication link in a MIMO system |
| 12/27/2006 | EP1737175A1 Communication device and communication method |