Patents for H04L 27 - Modulated-carrier systems (89,721) |
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06/26/2007 | US7236701 Optical transmission system for performing communication using a plurality of communication lines |
06/26/2007 | US7236554 Timing estimation in an OFDM receiver |
06/26/2007 | US7236548 Bit level diversity combining for COFDM system |
06/26/2007 | US7236547 Start-up automatic frequency control (AFC) method and apparatus |
06/26/2007 | US7236546 Pipelined turbo multiuser detection |
06/26/2007 | US7236545 Chip blanking and processing in SCDMA to mitigate impulse and burst noise and/or distortion |
06/26/2007 | US7236544 Enhanced preamble to enable low power detection |
06/26/2007 | US7236543 Method and apparatus of 8PSK modulation |
06/26/2007 | US7236542 Multi-mode envelope restoration architecture for RF transmitters |
06/26/2007 | US7236541 Translation loop modulator |
06/26/2007 | US7236539 Apparatus and method for estimation of frequency offset in wireless communications |
06/26/2007 | US7236536 Method and apparatus for detection and decoding of signals received from a linear propagation channel |
06/26/2007 | US7236535 Reduced complexity channel estimation for wireless communication systems |
06/26/2007 | US7236533 Method and apparatus for reducing ratio of peak power to average power of multi-carrier signals |
06/26/2007 | US7236532 Method of initializing a communication system with different bandwidth receivers and transmitters |
06/26/2007 | US7236513 Transmission method and transmitter |
06/26/2007 | US7236464 Flexible method and apparatus for encoding and decoding signals using a time division multiple frequency scheme |
06/26/2007 | US7236452 Multi-carrier CDMA transmission system, transmitting apparatus and receiving apparatus used in this system, and multi-carrier CDMA transmission method |
06/22/2007 | CA2571749A1 Method and apparatus for encoding a data stream for transmission across bonded channels |
06/21/2007 | WO2007069995A2 Channel quality reporting and link adaptation for multi-carrier broadband wireless communication |
06/21/2007 | WO2007069822A2 Method and apparatus for overhead reduction of signaling messages |
06/21/2007 | WO2007069665A1 Transmission circuit and communication apparatus employing the same |
06/21/2007 | WO2007069193A2 Polar modulation system |
06/21/2007 | WO2007069192A2 Transmitter device and method of transmission with attenuation of unwanted spectra |
06/21/2007 | WO2007069191A2 Multi-mode modulation apparatus |
06/21/2007 | WO2007069153A2 Mimo receiver with ml detection having less complexity |
06/21/2007 | WO2007068994A1 Low complexity method and apparatus to append a cyclic extension to a continuous phase modulation (cpm) signal |
06/21/2007 | WO2007068742A1 Signal generating unit and signal receiving unit |
06/21/2007 | WO2007068724A1 Method and device for signal processing |
06/21/2007 | WO2007068666A1 High rate data transmission system suitable hf channel transmission using standard transceivers |
06/21/2007 | WO2007068407A1 Method and apparatus for phase-noise compensation in digital receivers |
06/21/2007 | WO2007068077A1 System and method for reducing peak-to-average power ratio in orthogonal frequency division multiplexing signals using reserved spectrum |
06/21/2007 | WO2007051158A3 Puncturing signaling channel for a wireless communication system |
06/21/2007 | WO2007050981A3 A method and apparatus for modulating common pilot channel in block hopping mode in wireless communication system |
06/21/2007 | WO2007050907A3 A method and apparatus for modulating auxiliary pilot signals in wireless communication system |
06/21/2007 | WO2007047376A3 Rapid channel signal identification |
06/21/2007 | WO2007038554A3 Evaluation of transmitter performance |
06/21/2007 | WO2007036787A3 Pilot structure for multicarrier transmissions |
06/21/2007 | US20070140395 Method of symbol timing synchronization in communication systems |
06/21/2007 | US20070140388 Method and apparatus for acquiring a frequency burst in a radio communication device |
06/21/2007 | US20070140387 Signal adjustment receiver circuitry |
06/21/2007 | US20070140386 Method and arrangement for automatic frequency control in a communication system |
06/21/2007 | US20070140385 Apparatus and methods for determining timing in a communication system |
06/21/2007 | US20070140382 Bandpass sampling receiver and the sampling method |
06/21/2007 | US20070140381 Wireless apparatus |
06/21/2007 | US20070140379 Method and apparatus for 0/180 degree phase detector |
06/21/2007 | US20070140378 Quadrature modulation apparatus, method, program, and recording medium |
06/21/2007 | US20070140377 Multi-antenna reception apparatus, multi-antenna reception method, multi-antenna transmission apparatus and multi-antenna communication system |
06/21/2007 | US20070140375 Joint-source channel decoding method and associated joint source-channel decoder |
06/21/2007 | US20070140374 Spatio-temporal processing for communication |
06/21/2007 | US20070140373 Constellation rearrangement for transmit diversity schemes |
06/21/2007 | US20070140372 Method and system for utilizing space-time codes for block fading channels |
06/21/2007 | US20070140371 Combining space time block code (STBC) with spatial multiplexing for MIMO transmission |
06/21/2007 | US20070140365 Beamforming transceiver architecture with enhanced channel estimation and frequency offset estimation capabilities in high throughput WLAN systems |
06/21/2007 | US20070140364 Interleaver for IEEE 802.11n standard |
06/21/2007 | US20070140361 Method and system for detecting transmitted data signal quality and integrity |
06/21/2007 | US20070140203 Method and device for estimating carrier frequency offset of subscriber terminal |
06/21/2007 | US20070140178 System and method for transmitting random access data using orthogonal frequency division multiple access |
06/21/2007 | US20070140115 Method for selection of an available transmission channel by sending a negative decision value and an additional positive decision value and corresponding base station, mobile terminal and mobile radio network |
06/21/2007 | US20070140102 Apparatus and method for assigning sub-carriers in an orthogonal frequency division multiplex system |
06/21/2007 | DE19811895B4 Verfahren zum Bestimmen verschiedenartiger Fehler eines digitalen Sendermodulators A method for determining different types of errors a digital transmitter modulator |
06/21/2007 | DE102006055882A1 System und Verfahren zum Ausrichten eines Quadraturcodierers und Einrichten einer Decodiererverarbeitungsgeschwindigkeit System and method for aligning a Quadraturcodierers and establishing a Decodiererverarbeitungsgeschwindigkeit |
06/21/2007 | DE102005060988A1 Sendeverfahren für differentiell phasenverschiebungscodierte Daten The transmission method for differentially encoded phase shift data |
06/21/2007 | DE102005055439B3 Four-level difference phase modulated data signal wavelength transformation arrangement for use in e.g. wavelength division multiplexing network, has addition unit to add partial signals to four-level amplitude modulated signal |
06/21/2007 | CA2627179A1 Method and apparatus for overhead reduction of signaling messages |
06/20/2007 | EP1798993A1 Remote access communication system and control method thereof |
06/20/2007 | EP1798992A1 Power conservation for POTS and modulated data transmission |
06/20/2007 | EP1798926A1 A HARQ method and system |
06/20/2007 | EP1798925A1 Method and device for signal processing |
06/20/2007 | EP1798924A1 Signal generating unit and signal receiving unit |
06/20/2007 | EP1798923A1 Method for signal transmission |
06/20/2007 | EP1798922A1 Transmitter device and method of transmission with attenuation of unwanted spectra |
06/20/2007 | EP1798885A1 Demodulating apparatus, receiving apparatus and demodulating method |
06/20/2007 | EP1797691A1 Block modulation |
06/20/2007 | EP1797690A1 Receiver-site restoration of clipped signal peaks |
06/20/2007 | EP1796728A2 Method and composition for preventing or treating diarrhea |
06/20/2007 | EP1502439B1 Backward compatible dvb-s standard transmission system |
06/20/2007 | EP1502362A4 System and method for eliminating signal zero crossings in single and multiple channel communication systems |
06/20/2007 | EP1396131A4 Methods and systems for sending side-channel data during data inactive period |
06/20/2007 | EP1394960B1 Automatic gain control system for a multi-user ofdm digital transmission system using the electric grid |
06/20/2007 | EP0916215B1 Method for transmitting on a plurality of transmission media, with dynamic data dispatching, and corresponding transmitter and terminal |
06/20/2007 | CN2914497Y Emitter and receiver of radio communication system |
06/20/2007 | CN1985486A Transmitter circuit, transmission method, and communications device using the transmitter circuit |
06/20/2007 | CN1985485A Amplitude modulation device, amplitude limit method, and computer-readable program |
06/20/2007 | CN1985451A Method and apparatus for accessing a wireless communication system |
06/20/2007 | CN1985372A Radio transmission device, radio reception device, radio transmission method, and radio reception method |
06/20/2007 | CN1984326A Method, apparatus and system for transmitting wireless digital TV-set and broadcast |
06/20/2007 | CN1984114A System and method for reducing dynamic range of modulated signals without increasing out-of-band-power |
06/20/2007 | CN1984113A Fundamental frequency receiver for multiple frequency band orthogonal frequency-division multiplexing and method of determining signal gain thereof |
06/20/2007 | CN1984112A Sending method, receiving method, sending device and receiving device |
06/20/2007 | CN1984111A Transmission and use for controlling information in OFDM system |
06/20/2007 | CN1984110A Method for decreasing peak equilibrium ratio and orthogonal frequency division multiplexing system |
06/20/2007 | CN1984109A Channel estimater and channel estimating method in telecommunication system |
06/20/2007 | CN1984108A Telecommunication system transceiver in transform domain and its realization |
06/20/2007 | CN1984107A Leading sequence of multi-carrier system and its use |
06/20/2007 | CN1984106A Digital demodulating apparatus, digital receiver, controlling method of the apparatus, computer product for the apparatus, and recording medium recording thereon the product |
06/20/2007 | CN1984082A Method for sharing signaling message load |
06/20/2007 | CN1983918A Method and access equipment for realizing soft-frequency duplexing and transmitting data |
06/20/2007 | CN1983860A Method and apparatus for transmitting synchronous signal |
06/20/2007 | CN1983838A Multichannel link for reducing peak-to-average amplitude ratio |