| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 12/21/2006 | US20060285581 System and method for acquisition of signals |
| 12/21/2006 | US20060285577 Mapping radio-frequency noise in an ultra-wideband communication system |
| 12/21/2006 | US20060285513 Method and apparatus for transmitting a frame synchronisation sequence and band extension information for a uwb multi-band cofdm wireless network |
| 12/21/2006 | US20060284669 Noise shaping technique for spread spectrum communications |
| 12/21/2006 | DE202006013016U1 Communication device for use in e.g. computer, has control module adjusting transmission mode and transmission rate, where control signal is transmitted to outside input/output unit and is delivered to current line from carrier module |
| 12/20/2006 | EP1734715A2 Delay measurements in an OFDM receiver |
| 12/20/2006 | EP1734714A1 Apparatus and method for transmitting/receiving broadcast data in a mobile communication system |
| 12/20/2006 | EP1734713A2 Method of transmitting/receiving OFDM signal and mobile communication terminal thereof |
| 12/20/2006 | EP1734712A2 Apparatus and method for sampling frequency offset estimation and correction in a wireless communication system |
| 12/20/2006 | EP1734711A1 A method for OFDM symbol sequence adaptation avoiding neighbor subcarrier interference, a transmitter, a program module and a mobile network therefor |
| 12/20/2006 | EP1734710A1 Device and method for generating a base band signal and program causing computer to execute the method |
| 12/20/2006 | EP1734709A1 Transmission signal producing apparatus |
| 12/20/2006 | EP1734684A1 Multiplexing broadcast and unicast traffic in a multi-carrier wireless network |
| 12/20/2006 | EP1734670A2 Apparatus and method for transmitting and receiving pilot signal using multiple antennas in a mobile communication system |
| 12/20/2006 | EP1733550A1 High speed multiple loop dsl system |
| 12/20/2006 | EP1733526A1 Apparatus and method for providing a set of channel input symbols and apparatus and method for providing a plurality of information bits |
| 12/20/2006 | EP1733525A1 Cofdm demodulator with optimal fft analysis window positioning |
| 12/20/2006 | EP1733524A1 Receiver for a multi-carrier signal |
| 12/20/2006 | EP1733523A1 Frame structure for wireless multicarrier communication |
| 12/20/2006 | EP1733494A1 Method and apparatus for pilot signal transmission |
| 12/20/2006 | EP1733486A1 Spatial processing with steering matrices for pseudo- random transmit steering in a multi-antenna communication system |
| 12/20/2006 | EP1733480A2 Periodic calibration for communication channels by drift tracking |
| 12/20/2006 | EP1151588B1 Termination of coded or uncoded modulation with path-oriented decoder |
| 12/20/2006 | CN1883175A Coherent tracking for FM IBOC receiver using a switch diversity antenna system |
| 12/20/2006 | CN1883174A System and method for frequency modulation in a modem |
| 12/20/2006 | CN1883173A Dual phase pulse modulation encoder circuit |
| 12/20/2006 | CN1883170A Channel estimation by adaptive interpolation |
| 12/20/2006 | CN1883151A Multicarrier transmitter, multicarrier receiver, and methods for communicating multiple spatial signal streams |
| 12/20/2006 | CN1883145A Multi-antenna receiving apparatus, multi-antenna receiving method, multi-antenna transmitting apparatus, and multi-antenna communication system |
| 12/20/2006 | CN1883142A Rake-based CDMA receivers for multiple receiver antennas |
| 12/20/2006 | CN1883127A System and method for transmitting ultrawide bandwidth signals |
| 12/20/2006 | CN1882191A Information notification method, mobile communication system, base station and mobile station |
| 12/20/2006 | CN1882190A Information notification method, mobile communication system, base station and mobile station |
| 12/20/2006 | CN1882184A Traffic channels for fast acquisition of a highly variable data transmission rate |
| 12/20/2006 | CN1882180A Method for calling user terminal of IP multimedia subsystem |
| 12/20/2006 | CN1882122A Information notification method, mobile communication system, base station and mobile station |
| 12/20/2006 | CN1882116A Mobile switching centre built in video gateway and method for realizing multimedia interconnection |
| 12/20/2006 | CN1881974A Method of transmitting/receiving OFDM signal and mobile communication terminal thereof |
| 12/20/2006 | CN1881973A Method for enhancing distinguishing signal modulation style in data rate GSM evolution system |
| 12/20/2006 | CN1881972A Receiver and receiving method |
| 12/20/2006 | CN1881971A Method and article of estimating of phase and gain mismatch and corresponding method and device for receiving a digital base band signal |
| 12/20/2006 | CN1881970A Method and apparatus for compensating sampling frequency offset and carrier frequency offset in OFDM system |
| 12/20/2006 | CN1881969A Direct conversion radio apparatus |
| 12/20/2006 | CN1881968A Data transmission method for decreasing multipath delay interference |
| 12/20/2006 | CN1881967A Multi-channel multiplexing cascade integrating comb filter |
| 12/20/2006 | CN1881953A Method and apparatus for transmitting message |
| 12/20/2006 | CN1881853A Method for distributing time-frequency resource of wireless communication system |
| 12/20/2006 | CN1881784A Quadrature phase oscillator using complex coefficient filter |
| 12/20/2006 | CN1291600C System for digital VSB transmission |
| 12/20/2006 | CN1291563C Cyclic delay diversity for mitigating ISI in OFDM systems |
| 12/20/2006 | CN1291561C Method for obtaining rough estimate of frequency diviation by frequency domain PN sequence guidance |
| 12/19/2006 | US7151913 Electromagnetic wave transmitter, receiver and transceiver systems, methods and articles of manufacture |
| 12/19/2006 | US7151811 Electric circuit for decoding a two-phase asynchronous data signal and corresponding decoding method, device for controlling equipment |
| 12/19/2006 | US7151809 Channel estimation and spatial processing for TDD MIMO systems |
| 12/19/2006 | US7151806 Time code signal transmitting method and time code signal transmitting apparatus |
| 12/19/2006 | US7151805 System for generating an analogue I/Q signal from two or more data streams |
| 12/19/2006 | US7151804 System and method for reducing the peak power in multi-carrier modulation |
| 12/19/2006 | US7151803 Multiuser allocation method for maximizing transmission capacity |
| 12/19/2006 | US7151802 High frequency content recovering method and device for over-sampled synthesized wideband signal |
| 12/19/2006 | US7151793 Method for synchronizing a receiver, a positioning system, a receiver and an electronic device |
| 12/19/2006 | US7151779 Initialization method for VDSL including tone space adjustment |
| 12/19/2006 | US7151740 Transmit power control for an OFDM-based wireless communication system |
| 12/19/2006 | US7151436 Receiving/backscattering arrangement and method with two modulation modes for wireless data transmission as well as modulation arrangement therefor |
| 12/14/2006 | WO2006132589A2 Time and frequency channel estimation in an ofdm system |
| 12/14/2006 | WO2006132118A1 Amplitude error compensating apparatus and orthogonality error compensating apparatus |
| 12/14/2006 | WO2006131885A2 Power switch off in ofdm guard bands |
| 12/14/2006 | WO2006131809A2 A method for interference reduction using blast algorithm and partially parallel interference cancellation |
| 12/14/2006 | WO2006131793A2 Dsl system loading and ordering |
| 12/14/2006 | WO2006131250A1 Doppler dependent power control and sub-carrier allocation in ofdm multiple access systems |
| 12/14/2006 | WO2006131244A1 Differential detection unit for the zigbee ieee 802.15.4 standard |
| 12/14/2006 | WO2006131243A1 Differential detection unit for the zigbee 802.15.4 standard |
| 12/14/2006 | WO2006130988A1 Wireless communication system |
| 12/14/2006 | WO2006105047A3 Method and apparatus for co-channel interference reduction in single-sideband ofdm transmissions |
| 12/14/2006 | WO2006099088A3 Symbol timing corrections in a multi carrier system by using the channel estimation |
| 12/14/2006 | WO2006050055A3 Tone detection using a cdma receiver |
| 12/14/2006 | WO2005110055A3 A method and system for optimal bitloading in communication and data compression systems |
| 12/14/2006 | US20060280273 Initial synchronization for receivers |
| 12/14/2006 | US20060280267 Automatic gain control 16-ary quadrature amplitude modulation subsystem |
| 12/14/2006 | US20060280266 Optimum training sequences for wireless systems |
| 12/14/2006 | US20060280265 Wireless communication method and apparatus for performing post-detection constellation correction |
| 12/14/2006 | US20060280264 Variable signal delaying circuit, quadrature frequency converter and radio frequency tuner |
| 12/14/2006 | US20060280263 Apparatus and method for processing input signals corresponding to the same signal source at different timings |
| 12/14/2006 | US20060280262 Transmit spatial diversity for cellular single frequency networks |
| 12/14/2006 | US20060280260 Digital transmitter |
| 12/14/2006 | US20060280259 Digital transmitter with data stream transformation circuitry |
| 12/14/2006 | US20060280258 Modulator and method for producing a modulated signal |
| 12/14/2006 | US20060280257 Method and apparatus for generating weights for transmit diversity in wireless communication |
| 12/14/2006 | US20060280255 System, and associated method, for utilizing block BLAST with PPIC in a MIMO multicode MC-CDMA system |
| 12/14/2006 | US20060280254 In-place transformations with applications to encoding and decoding various classes of codes |
| 12/14/2006 | US20060279663 Arrangement for and method of projecting a level image |
| 12/14/2006 | US20060279627 Imaging system and system control method |
| 12/14/2006 | US20060279435 Uplink pilot and signaling transmission in wireless communication systems |
| 12/14/2006 | US20060279370 Reflecting modulator circuit comprising a negative impedance amplifier |
| 12/14/2006 | DE10228999B4 Konstellationsmanipulation zur Frequenz/Phasenfehlerkorrektur Constellation manipulation for frequency / phase error correction |
| 12/14/2006 | DE102006014858A1 Quadraturerfassungsverfahren; Quadrature detection method; Quadraturerfassungsvorrichtung und Funkwellenchronometer Quadrature detection apparatus and radio wave chronometer |
| 12/14/2006 | DE102005026091A1 Verfahren und Empfangseinheit zur Detektion von Datensymbolen A method for detecting and receiving unit of data symbols |
| 12/14/2006 | DE10051490B4 Entscheidungsrückgekoppelter Entzerrer A decision feedback equalizer |
| 12/14/2006 | CA2611337A1 Apparatus, systems and methods for providing time diversity for mobile broadcast services |
| 12/14/2006 | CA2605088A1 Time and frequency channel estimation in an ofdm system |
| 12/13/2006 | EP1732280A1 Network system |