Patents for H04L 25 - Baseband systems (55,083) |
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03/04/2009 | CN100466540C State detection method based on main and backup Ethernet interface |
03/04/2009 | CN100466538C Method and apparatus for changing the operation mode of an agent of a management network |
03/04/2009 | CN100466537C Device for detecting computer access state in network and detecting method |
03/04/2009 | CN100466536C System and method for managing protocol network failures in a cluster system |
03/04/2009 | CN100466534C Method for processing faults in multimedia sub-system equipment |
03/04/2009 | CN100466533C Network medium content safety macromonitoring method |
03/04/2009 | CN100466532C Set-up method and its system for broadcast multi-cast service transmission mode |
03/04/2009 | CN100466530C Method and device for connecting a plurality of conferences |
03/04/2009 | CN100466529C Method and system for implementing multi-media recording |
03/04/2009 | CN100466528C Interconnected network web information issuing method |
03/04/2009 | CN100466526C Credit control client terminal, credit control server, charging system and charging method |
03/04/2009 | CN100466525C Buffer-based magnitude charging middle message processing method |
03/04/2009 | CN100466523C Charge system and method for combining on-line charge with off-line charge |
03/04/2009 | CN100466522C Farend access communication system, and control method |
03/04/2009 | CN100466520C Method, system for controlling front-end equipment and administrative server |
03/04/2009 | CN100466519C Method for downloading a plurality of files simultaneously in broadcasting network |
03/04/2009 | CN100466517C Conversion method of the long-evolving network and its user device states |
03/04/2009 | CN100466516C Biological identifying method for resisting replay attach |
03/04/2009 | CN100466514C Weighted secret key sharing and reconstructing method |
03/04/2009 | CN100466513C System and method for protecting received and sent data by parity check bit |
03/04/2009 | CN100466511C System and method for controlling a mobile terminal |
03/04/2009 | CN100466510C A method for preventing network address translation (NAT) device from being attacked by network user |
03/04/2009 | CN100466508C Automatic equalization system |
03/04/2009 | CN100466507C Method and device for connecting sensors or actuators to a bus system |
03/04/2009 | CN100466504C Read enable generator, read enable signal generating method and data transmission method |
03/04/2009 | CN100466501C Method for producing long code mask for cluster service |
03/04/2009 | CN100466498C Method and equipment for reaching synchronization to base station |
03/04/2009 | CN100466461C Slicing algorithm for multi-level modulation equalizing schemes |
03/03/2009 | US7499695 Configurable all-digital coherent demodulator system for spread spectrum applications |
03/03/2009 | US7499674 Method and system for repeat request in hybrid ultra wideband-bluetooth radio |
03/03/2009 | US7499516 Methods and apparatus for interface buffer management and clock compensation in data transfers |
03/03/2009 | US7499514 Communication system, reception apparatus and method, recording medium and program |
03/03/2009 | US7499502 Amplifier, information communication apparatus and amplification method |
03/03/2009 | US7499498 Hybrid memory architecture for reduced state sequence estimation (RSSE) techniques |
03/03/2009 | US7499471 Time division multiplexing frame for multiplexing different synchronous signals and method for transmitting and receiving the same |
03/03/2009 | US7499406 Method and apparatus for estimating and reporting the quality of a wireless communication channel |
03/03/2009 | US7499392 OFDM equalizer filter with shared multiplier |
03/03/2009 | US7498801 Apparatus, method, and computer program product for monitoring and controlling a microcomputer using a single existing pin |
02/26/2009 | WO2009026559A2 A method and apparatus for generating coefficients in a muti-input-multi-output (mimo) system |
02/26/2009 | WO2009026400A1 System and method for distributed input distributed output wireless communications |
02/26/2009 | WO2009024564A2 Transceiver circuits |
02/26/2009 | US20090055711 Digital broadcasting transmission/reception system utilizing mull packet and trs code to improve receiving performance and signal processing method thereof |
02/26/2009 | US20090052582 Method for improving the performance of ofdm receiver and a receiver using the method |
02/26/2009 | US20090052575 System and Method for Power Control in a Wireless Transmitter |
02/26/2009 | US20090052574 Media access control adaptation method for microwave interference |
02/26/2009 | US20090052565 Turbo channel estimation for ofdm systems |
02/26/2009 | US20090052547 Digital broadcasting transmission/reception system utilizing mull packet and trs code to improve receiving performance and signal processing method thereof |
02/26/2009 | US20090052509 Phy control module for a multi-pair gigabit transceiver |
02/26/2009 | US20090052507 System and Method for Closed-loop Signal Distortion |
02/26/2009 | US20090052471 Digital visual interface with audio and auxiliary data |
02/26/2009 | US20090051822 Digital broadcasting transmission/reception system utilizing mull packet and trs code to improve receiving performance and signal processing method thereof |
02/26/2009 | US20090051821 System and method for terrestrial high-definition television reception |
02/26/2009 | DE102007039616A1 Sendeempfängerschaltungen Transceiver circuits |
02/26/2009 | DE102007018585B4 Vorrichtung und Verfahren zur Ermittlung und Kompensation von Störsignalen in einem Nachrichtenübertragungssystem Apparatus and method for determining compensation and noise in a communication system |
02/26/2009 | CA2695799A1 System and method for distributed input distributed output wireless communications |
02/25/2009 | EP2028808A2 Methods and apparatus for transmitter identification in a wireless network |
02/25/2009 | EP2028782A2 Method and apparatus of data processing in MIMO system |
02/25/2009 | EP2028596A1 Communication system using embedded synchronisation |
02/25/2009 | EP2027688A1 Bus loop power interface and method |
02/25/2009 | EP1579581A4 Method and device for adaptive quantization of soft bits |
02/25/2009 | EP1074128B1 Multicarrier signal receiver with correction of equalization faults induced by the trf window displacements |
02/25/2009 | CN101375570A Method and apparatus for pilot multiplexing in a wireless communication system |
02/25/2009 | CN101375567A Channel estimation method using recursive filtering and multi-carrier receiver with interference perception demodulation |
02/25/2009 | CN101375544A Method and system for generating a secret key from joint randomness |
02/25/2009 | CN101375177A Short-pulse radar and method for controlling the same |
02/25/2009 | CN101374137A Block synchronization method for single-carrier frequency domain equalizing system |
02/25/2009 | CN101374124A Channel gain digital equalizing self-adapting calibration system and method |
02/25/2009 | CN101374034A Down and up multi-user multi-input multi-output pre-coding method and codebook thereof |
02/24/2009 | US7496780 Reduction of data skew in parallel processing circuits |
02/24/2009 | US7496161 Adaptive equalization system for a signal receiver |
02/24/2009 | US7496152 Adaptive control apparatus |
02/24/2009 | US7496150 Transmission apparatus with variable impedance matching |
02/24/2009 | US7496149 Methods and apparatus for signaling on a differential link |
02/24/2009 | US7496072 System and method for controlling signal strength over a reverse link of a CDMA wireless communication system |
02/24/2009 | US7495418 Semiconductor apparatus for charging capacitors |
02/24/2009 | CA2536641C Tx line driver with common mode idle state and selectable slew rates |
02/19/2009 | WO2009023825A2 Antenna switching and uplink sounding channel measurement |
02/19/2009 | WO2009023681A2 Mimo transmission with spatial pre-coding |
02/19/2009 | WO2008142419A9 Ofdm-mimo radio frequency transmission system |
02/19/2009 | WO2008124766A3 Adaptive pilot and data symbol estimation |
02/19/2009 | WO2008118508A9 Method of qam soft demapping |
02/19/2009 | US20090046813 Method and Data Receiver Apparatus for Implementing Memory Read Data Eye Stretcher |
02/19/2009 | US20090046812 Method and Data Receiver Apparatus for Implementing Memory Read Data Eye Stretcher |
02/19/2009 | US20090046806 Wireless communication method in multiantenna communication system |
02/19/2009 | US20090045854 Apparatus and Method for Controlling a Master/Slave System via Master Device Synchronization |
02/19/2009 | CA2694168A1 Mimo transmission with spatial pre-coding |
02/18/2009 | EP2026522A2 Method and system for polar modulation with discontinuous phase |
02/18/2009 | EP2026519A1 Predistortion for a space-time block coding |
02/18/2009 | EP2026518A2 Method and apparatus for pilot muliplexing in a wireless communication system |
02/18/2009 | EP1662657B1 Receiver circuit, interface circuit and electronic device |
02/18/2009 | CN101371542A Low-complexity method and apparatus for appending circulating expansion to continuous phase modulation signal |
02/18/2009 | CN101371540A Cartesian modulation system via multi-level pulse width modulation |
02/18/2009 | CN101371539A Sphere detection and rate selection for a MIMO transmission |
02/18/2009 | CN101371538A Estimation of length of channel impulse response |
02/18/2009 | CN101371537A Recursive computation of a channel matrix for a MIMO equalizer |
02/18/2009 | CN101371523A Method for the transmission of data using self-diagnostic pulse width modulation |
02/18/2009 | CN101371486A A method of packet format dependent selection of MIMO-OFDM demodulator |
02/18/2009 | CN101371251A Interpolation method and correlated equipment for signal channel estimation in communication system |
02/18/2009 | CN101371234A Data bus interface with interruptible clock |
02/18/2009 | CN101369997A High-speed digital interface transceiver and method of supplying bi-directional communication process on high-speed digital interface device |