| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 08/19/2009 | CN100531000C Digital point-to-multiponit data transmission system on electric network |
| 08/19/2009 | CN100530995C Multipath CDMA receiver for reduced pilot |
| 08/19/2009 | CN100530986C Starting of multi-xDSL modulator-demodulator with hidden channel probe |
| 08/19/2009 | CN100530983C Receiver having a signal reconstructing section for noise reduction, system and method thereof |
| 08/19/2009 | CN100530939C Frequency modulation device, transmission device containing the same and wireless communication machine |
| 08/18/2009 | US7577219 Apparatus for communications |
| 08/18/2009 | US7577216 Guard interval and FFT mode detector in DVB-T receiver |
| 08/18/2009 | US7577213 Hierarchical 8PSK performance |
| 08/18/2009 | US7577208 VSB transmission system |
| 08/18/2009 | US7577207 Bit labeling for amplitude phase shift constellation used with low density parity check (LDPC) codes |
| 08/18/2009 | US7577206 OFDM signal receiving apparatus and method for estimating common phase error of OFDM signals using data subcarriers |
| 08/18/2009 | US7577191 Apparatus for automatically detecting BER measurement signal |
| 08/18/2009 | US7577189 Selectable hybrid circuitry for transmission systems and method therefor |
| 08/18/2009 | US7577127 Apparatus and method for multiplexing packets for broadcast services in a mobile communication system based on orthogonal frequency division multiplexing |
| 08/18/2009 | US7577124 Relay apparatus, terminal apparatus and relay method |
| 08/18/2009 | US7577087 Faster fine timing operation in multi-carrier system |
| 08/18/2009 | US7576935 Apparatus for recording and regenerating data |
| 08/18/2009 | CA2503133C Method and apparatus for tailoring carrier power requirements according to availability in layered modulation systems |
| 08/18/2009 | CA2331430C Demodulation structure and method |
| 08/13/2009 | WO2009100302A1 Multiplexing over i and q branches |
| 08/13/2009 | WO2009100212A2 Open-loop transmit diversity schemes with four transmit antennas |
| 08/13/2009 | WO2009100196A1 Optimized primary synchronization sequences for dedicated multimedia broadcast/multicast service |
| 08/13/2009 | WO2009099974A1 Carrier management in a wireless communication device assigned a set of two or more carriers by a wireless communication network |
| 08/13/2009 | WO2009099913A1 Frequency error estimation |
| 08/13/2009 | WO2009099871A1 Forward error correction coding for am 9khz and 10khz in-band on-channel digital audio broadcasting systems |
| 08/13/2009 | WO2009099361A1 A method and system for mitigating inter-cell interference |
| 08/13/2009 | WO2009099303A2 Method of transmitting and receiving a radio channel |
| 08/13/2009 | WO2009099288A2 Autonomous user equipment transmission power control in communication systems |
| 08/13/2009 | WO2009099287A1 Control and data multiplexing in communication systems |
| 08/13/2009 | WO2009099013A1 Mobile communication system, reception device, and method |
| 08/13/2009 | WO2009098989A1 Phase synchronization device and phase synchronization method |
| 08/13/2009 | WO2009098987A1 Distributed virtual resource block allocation for ofdma |
| 08/13/2009 | WO2009097890A1 Method and receiver for demodulation |
| 08/13/2009 | WO2009097808A1 Method for link adaptation in wideband wireless mobile comunication systems, system and apparatus thereof |
| 08/13/2009 | WO2009097805A1 A method, system and device for broadband radio mobile communication |
| 08/13/2009 | WO2009067653A3 Stable low power mode for multicarrier transceivers |
| 08/13/2009 | WO2009053816A3 Digital broadcast signaling metadata |
| 08/13/2009 | US20090205009 Apparatus and method for displaying channel information in digital broadcasting receiver |
| 08/13/2009 | US20090204864 Transmission controlling method, sender apparatus and receiver apparatus for wireless communication system |
| 08/13/2009 | US20090204357 Waveform generator, waveform generation apparatus, test apparatus and computer readable medium |
| 08/13/2009 | US20090202023 Method and apparatus of binarizing input signal, disc driver and recording medium |
| 08/13/2009 | US20090202020 Distributed Antenna Diversity Transmission Method |
| 08/13/2009 | US20090202019 Rf polar transmitter and integrated circuit with programmable filter module and methods for use therewith |
| 08/13/2009 | US20090202018 Synchronization techniques for polar transmitters |
| 08/13/2009 | US20090202016 Open-loop transmit diversity schemes with four transmit antennas |
| 08/13/2009 | US20090202012 System and method for data scrambling to reduce the crest factor in an ofdm waveform |
| 08/13/2009 | US20090202011 Techniques to time vary pilot locations in wireless networks |
| 08/13/2009 | US20090202010 Sub-carrier alignment mechanism for ofdm multi-carrier systems |
| 08/13/2009 | US20090202007 Frequency dependent phase rotation prior to mapping in an OFDM transmitter |
| 08/13/2009 | US20090202006 Multi-carrier transmitter |
| 08/13/2009 | US20090202005 Method and Apparatus for Improved Channel Estimation for Communications Signal Processing |
| 08/13/2009 | US20090202004 Analog Multi-Tone Receiver |
| 08/13/2009 | US20090201984 Bandwidth asymmetric communication system |
| 08/13/2009 | US20090201982 Precision timing pulse width communications methodology |
| 08/13/2009 | US20090201894 Pipeline architecture for multi-slot wireless link processing |
| 08/13/2009 | US20090201872 Segment sensitive scheduling |
| 08/13/2009 | US20090201869 Enhanced multiplexing system and technique for uplink control channels |
| 08/13/2009 | US20090201825 Partial CQI Feedback in Wireless Networks |
| 08/13/2009 | US20090201797 Radio communication system, receiver, receiving method, transmitter, transmitting method, and device for and method of calculating delay times for multi-carrier transmission |
| 08/13/2009 | US20090201795 Signaling method in an ofdm multiple access system |
| 08/13/2009 | DE102009006122A1 Aktiv geregelter Modulationsindex für kontaktlose IC-Bauelemente Active-controlled modulation index for contactless IC devices |
| 08/13/2009 | CA2822793A1 Distributed virtual resource block allocation for ofdma |
| 08/13/2009 | CA2713110A1 Multiplexing over i and q branches |
| 08/13/2009 | CA2712983A1 Distributed virtual resource block allocation for ofdma |
| 08/13/2009 | CA2710873A1 Frequency error estimation |
| 08/12/2009 | EP2088786A1 Method and receiver for demodulation |
| 08/12/2009 | EP2088728A1 Synchronization preamble structure for OFDM system |
| 08/12/2009 | EP2088727A1 Synchronisation symbol structure for OFDM system |
| 08/12/2009 | EP2088726A1 MIMO beamforming-based single carrier frequency division multiple access system |
| 08/12/2009 | EP2087686A1 Hierarchical modulation apparatus and method using pilot signal, and apparatus and method for receiving hierarchically modulated signals |
| 08/12/2009 | EP2087685A2 A method of performing phase shift-based precoding and an apparatus for supporting the same in a wireless communication system |
| 08/12/2009 | EP2087684A2 Method for receiving control information in orthogonal frequency division multiplexing system of mobile communication system |
| 08/12/2009 | EP2087683A2 Cell search based on beacon in a wireless communication system |
| 08/12/2009 | EP2087682A1 Beacon symbol orthogonalization |
| 08/12/2009 | EP2087681A1 Method and apparatus for symbol timing estimation in a wireless communications system |
| 08/12/2009 | EP2087680A1 Method and apparatus for implementing composite channel trees for resource assignments |
| 08/12/2009 | EP2087679A1 Method and apparatus for carrier frequency offset estimation and frame synchronization in a wireless communications system |
| 08/12/2009 | EP2087675A1 Transmission/reception methods and modules for a multiple-carrier multiple-antenna system with training sequence |
| 08/12/2009 | EP2087586A1 Switched modulation of a radio-frequency amplifier |
| 08/12/2009 | EP1766826A4 Method and apparatus for determining channel quality and performing adaptive modulation/coding within a multicarrier communication system |
| 08/12/2009 | EP1609282B8 Filtering method for transmit processing in orthogonal frequency division multiplex communication systems and related filtering apparatus |
| 08/12/2009 | EP1233539B1 Receiver and adaptive equalizing method |
| 08/12/2009 | EP1081903B1 Bs digital broadcast receiver |
| 08/12/2009 | CN201290128Y Monolithic millimeter-wave vector modulator |
| 08/12/2009 | CN201290110Y Digitalization circuit for mobile communication radiofrequency signal |
| 08/12/2009 | CN101507341A Base station, communication terminal, transmission method, and reception method |
| 08/12/2009 | CN101507223A Acquisition in frequency division multiple access systems |
| 08/12/2009 | CN101507222A Resource allocation including a DC sub-carrier in a wireless communication system |
| 08/12/2009 | CN101507221A A transmission method and apparatus for cancelling inter-carrier interference |
| 08/12/2009 | CN101507220A Method and apparatus for flexible pilot pattern |
| 08/12/2009 | CN101507219A Time error estimation for data symbols |
| 08/12/2009 | CN101507218A Interfering base stations recognition method and scheme for 802.16E systems |
| 08/12/2009 | CN101507217A Channel quality assessment method in OFDM(A) communications and a corresponding system |
| 08/12/2009 | CN101507216A Method and arrangement relating to the insertion of pilot tones in the frequency domain in SC-FDMA |
| 08/12/2009 | CN101507215A Method for channel-dependent time- and frequency-domain |
| 08/12/2009 | CN101507214A Equalizing structure and equalizing method |
| 08/12/2009 | CN101507170A CDMA wireless communication systems |
| 08/12/2009 | CN101507149A Optical electric field receiver and optical transmission system |
| 08/12/2009 | CN101505294A Synchronization method for OFDM system and synchronization apparatus thereof |
| 08/12/2009 | CN101505293A Processing method and apparatus for uplink control channel data |