| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 02/23/2006 | WO2006018669A1 Methods and apparatus for balancing modulation in cellular communications over noisy channels |
| 02/23/2006 | WO2006018605A1 Soft decision enhancement |
| 02/23/2006 | WO2006018035A1 Apparatus and method for reducing a phase drift |
| 02/23/2006 | WO2006017985A1 A method of implementing the service treatment by the functional entity in the service control layer |
| 02/23/2006 | WO2005072329A3 Communication channel calibration for drift conditions |
| 02/23/2006 | WO2005032159A3 Method and apparatus for performing modulation/demodulation in a wireless communication system |
| 02/23/2006 | US20060041918 Signal processing under attenuated transmission conditions |
| 02/23/2006 | US20060040630 Apparatus for and method of optimizing the performance of a radio frequency receiver in the presence of interference |
| 02/23/2006 | US20060040624 Peak power limitation in an amplifier pooling scenario |
| 02/23/2006 | US20060040623 Amplitude modulator, in particular for mobile radio, and a method for modulation of a signal |
| 02/23/2006 | US20060039508 High sensitivity rf receiver and method for forming the same |
| 02/23/2006 | US20060039507 Method and apparatus for estimating SFO in digital receiver, and method and apparatus for compensating for sampling frequency using the estimated SFO in the digital receiver |
| 02/23/2006 | US20060039506 Phase/gain imbalance estimation or compensation |
| 02/23/2006 | US20060039503 VSB communication system |
| 02/23/2006 | US20060039502 Phase correlated quadrature amplitude modulation |
| 02/23/2006 | US20060039501 Method and system for utilizing space-time codes for block fading channels |
| 02/23/2006 | US20060039500 Apparatus and method for space-time-frequency block coding for increasing performance |
| 02/23/2006 | US20060039492 Hybrid memory architecture for reduced state sequence estimation (RSSE) techniques |
| 02/23/2006 | US20060039490 Systems and methods for implementing receiver transparent Q-mode |
| 02/23/2006 | US20060039489 Method and apparatus for providing closed-loop transmit precoding |
| 02/23/2006 | US20060039488 Channel estimator and related method for smoothing channel responses of a multi-carrier system |
| 02/23/2006 | US20060039485 Pattern position measuring device, method, and program, and record medium on which the program is recorded |
| 02/23/2006 | US20060039457 System and method for controlling line driver power in digital subscriber line modems |
| 02/23/2006 | US20060039455 Composite waveform for transmitting an increased amount of data over an analog medium, and devices and methods for producing, encoding, transmitting and decoding same |
| 02/23/2006 | US20060039451 Method and apparatus for fast cell search |
| 02/23/2006 | US20060039317 Method and apparatus to support multi standard, multi service base-stations for wireless voice and data netwoks |
| 02/23/2006 | US20060039275 Transmit diversity processing for a multi-antenna communication system |
| 02/23/2006 | US20060038662 Power line communication system and method of operating the same |
| 02/23/2006 | DE102005002832A1 Transmitter for mobile terminals/base stations in mobile radiotelephone networks has means of generating band-pass signals, of comparing their phase/frequency and of low-pass filtering |
| 02/23/2006 | DE10106138B4 Modulares Meß- und/oder Prüfgerät Modular measurement and / or tester |
| 02/23/2006 | CA2576842A1 Method and apparatus for implementing space frequency block coding |
| 02/23/2006 | CA2575124A1 Method and apparatus for providing service availability information in a wireless communication system |
| 02/23/2006 | CA2574796A1 Frequency domain filtering to improve channel estimation in multicarrier systems |
| 02/23/2006 | CA2574740A1 Adaptive pilot insertion for a mimo-ofdm system |
| 02/23/2006 | CA2574068A1 Channel tracking with scattered pilots using a kalman filter |
| 02/23/2006 | CA2574065A1 Incremental pilot insertion for channel and interference estimation |
| 02/22/2006 | EP1628452A2 Modulation method and radio communication system |
| 02/22/2006 | EP1628451A2 Method and apparatus for estimating sampling frequency offset and for compensating said sampling frequency offset in a digital receiver |
| 02/22/2006 | EP1628450A2 Frequency recovery apparatus and mobile broadcast receiver using the frequency recovery apparatus |
| 02/22/2006 | EP1628419A2 Method and apparatus for measuring channel state information |
| 02/22/2006 | EP1628410A1 Transmitter apparatus and communication system |
| 02/22/2006 | EP1628406A2 Method and system for digital baseband receiver with digital RF/IF/VLIF support in GSM/GPRS/EDGE compliant handsets |
| 02/22/2006 | EP1627511A1 Method and architecture for wireless communication networks using cooperative relaying |
| 02/22/2006 | EP1627510A1 Method and system for wireless communication networks using relaying |
| 02/22/2006 | EP1627479A2 Method and simultaneous radio broadcast transmitter using a pre-filtering of the multi-carrier digital signal |
| 02/22/2006 | EP1627467A1 Method and arrangement for automatic frequency control in a communication system |
| 02/22/2006 | EP1537686B1 Method for transmitting signals in a radio communication system |
| 02/22/2006 | EP1086546B1 Method of selecting synchronization pattern from a test signal |
| 02/22/2006 | EP0917790B1 Demodulator with digital circuit for recovering carrier and rhythm |
| 02/22/2006 | CN1739274A Receiving apparatus and method for digital multi-carrier transmission |
| 02/22/2006 | CN1739273A Converter circuit for a limiter receiver structure and method for converting a signal in a limiter receiver structure |
| 02/22/2006 | CN1739272A A fully parallel multi-channel demodulator |
| 02/22/2006 | CN1738452A Synchronizing push to talk service in wireless communication system |
| 02/22/2006 | CN1738373A Sending apparatus and method of digital broadcasting system |
| 02/22/2006 | CN1738372A Transmitting device and method of digital broadcasting system with improved internal random mechanism |
| 02/22/2006 | CN1738311A Long training sequence for MIMO WLAN systems |
| 02/22/2006 | CN1738304A Method for transmitting high rate data within a MIMO WLAN |
| 02/22/2006 | CN1738303A Method for carrying out different service treatment according to different bearing network type |
| 02/22/2006 | CN1738302A Frequency recovery apparatus and mobile broadcast receiver using the frequency recovery apparatus |
| 02/22/2006 | CN1738301A Pilot symbol transmission for multiple-transmit communication systems |
| 02/22/2006 | CN1738300A Method for estimating maximum likelihood frequency offset in mobile communication system in fast rayleigh fading channel environment |
| 02/22/2006 | CN1738299A Frequency-domain channel-estimation in a dvb-t receiver using complex filtering |
| 02/22/2006 | CN1738285A Error indication message processing method |
| 02/22/2006 | CN1738228A Intergroup orthogonal complementary code production method and application system |
| 02/22/2006 | CN1737879A Encryption instruction processing apparatus |
| 02/22/2006 | CN1243425C Speed matching method and digital communication system |
| 02/22/2006 | CN1243422C OFDM transmitting / receiving device and OFDM transmitting / receiving method |
| 02/21/2006 | US7003709 Hybrid ARQ retransmission method with reduced buffer size requirement and receiver therefor |
| 02/21/2006 | US7003415 Delay profile estimation apparatus and a correlating unit |
| 02/21/2006 | US7003276 Subsampling communication receiver architecture with gain control and RSSI generation |
| 02/21/2006 | US7003263 Telecommunications receiver and a transmitter |
| 02/21/2006 | US7003100 Modem with enhanced echo canceler |
| 02/21/2006 | US7003063 Detecting preambles of data packets |
| 02/21/2006 | US7003057 Reception AGC circuit |
| 02/21/2006 | US7003056 Symbol timing tracking and method therefor |
| 02/21/2006 | US7003055 Systolic equalizer and method of using same |
| 02/21/2006 | US7003054 Receiving method and receiver |
| 02/21/2006 | US7003051 Time delay estimation in a transmitter |
| 02/21/2006 | US7003050 Radio transmitter, radio receiver, and multilevel modulation communication system |
| 02/21/2006 | US7003049 Fractional-N digital modulation with analog IQ interface |
| 02/21/2006 | US7003048 Communication arrangement comprising powerful integrated amplitude-modulation means |
| 02/21/2006 | US7003047 Tri-state integer cycle modulation |
| 02/21/2006 | US7003044 Method for allocating bits and power in multi-carrier communication system |
| 02/21/2006 | US7003025 Envelope stabilization method and apparatus |
| 02/21/2006 | US7003017 Method for peak power reduction in spread spectrum communications systems |
| 02/21/2006 | US7003016 Maximum likelihood timing synchronizers for sampled PSK burst TDMA system |
| 02/21/2006 | US7002946 Frequency discriminator |
| 02/21/2006 | US7002939 Communication terminal device and channel estimating method |
| 02/21/2006 | US7002930 Method of optimal power distribution for communication systems |
| 02/21/2006 | US7002904 Method and apparatus for reducing peak power in partial transmit sequence OFDM |
| 02/21/2006 | US7002900 Transmit diversity processing for a multi-antenna communication system |
| 02/21/2006 | US7002899 Method and apparatus to improve SCDMA headroom |
| 02/21/2006 | US7002898 Asymmetrical transport of data |
| 02/21/2006 | US7002385 Circuit arrangement and method for producing a pulse width modulated signal |
| 02/21/2006 | US7002271 Wiring connection module for hybrid electro-mechanical transmission |
| 02/21/2006 | CA2321977C Puncturing device and method for turbo encoder in mobile communication system |
| 02/21/2006 | CA2239232C Re-orthogonalization of wideband cdma signals |
| 02/16/2006 | WO2006017606A1 Method and apparatus for controlling transmit power in a wireless communications device |
| 02/16/2006 | WO2006017115A2 System and method for differential iq delay compensation in a communications system utilizing adaptive aqm compensation |
| 02/16/2006 | WO2006016129A1 Method and apparatus for data communication within a physical link layer of a communications system |