Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 27 - Modulated-carrier systems
Patents for H04L 27 - Modulated-carrier systems (89,721)
11/2010
11/24/2010EP2254294A2 Method and apparatus for decision feedback equalization
11/24/2010EP2254293A2 Method and apparatus for decision feedback equalization
11/24/2010EP2254271A1 Control circuit and method for allocating orthogonal sequences
11/24/2010EP2254262A2 Diversity transmission modes for MIMO OFMD communication systems
11/24/2010EP2253116A1 Multiplexing over i and q branches
11/24/2010EP2253115A1 Band-efficient method and system for transmitting/receiving a communication signal using a channel band
11/24/2010EP2253114A1 Methods for transmitting and receiving a multiple carrier signal including a hold interval, and corresponding computer software products, transmission and reception devices, and signal
11/24/2010EP2253113A2 Ofdm timing synchronization using a preamble with frequency-shifted prefix and suffix for a dvb-t2 receiver
11/24/2010EP2253112A1 Sub-carrier alignment mechanism for ofdm multi-carrier systems
11/24/2010EP2253085A1 Signal quality estimation for ofdma systems
11/24/2010EP2253074A2 Apparatus and method for composing diversity subchannel in wireless communication system
11/24/2010EP1859591B1 Pilot signal transmission for an orthogonal frequency division wireless communication system
11/24/2010CN201657019U Dynamic detecting device of parameters of CMMB timeslot
11/24/2010CN1863181B Method and system for multiplexing data and control information in wireless communication systems
11/24/2010CN1798283B Digital multimedia signal receiver and its receiving method
11/24/2010CN101897163A Wireless communication device and dc offset adjustment method
11/24/2010CN101897162A Random reuse based control channels
11/24/2010CN101897161A Methods and apparatus for identifying a preamble sequence and for estimating an integer carrier frequency offset
11/24/2010CN101897137A Radio communication system, reception device, and reception method
11/24/2010CN101897136A Radio communication system, reception device, and reception method
11/24/2010CN101895993A Channel multiplexing and mapping method and device
11/24/2010CN101895921A Method for selecting coordinated multipoint cell
11/24/2010CN101895854A Method and device for transmitting control format indicating information of relay link
11/24/2010CN101895821A Bearing method and device of multimedia broadcast multicast service logical channels
11/24/2010CN101895745A Wireless transmitter, wireless transmission method, wireless receiver and wireless reception method
11/24/2010CN101895699A Ground digital television signal demodulating, decoding and analyzing method for quasi-real-time signal analyzer
11/24/2010CN101895512A Radio frequency transmitter and gain calibration method thereof
11/24/2010CN101895511A High-order quadrature amplitude modulation signal frequency deviation estimation method and device
11/24/2010CN101895510A Configuration and method for wireless data transmission between hearing devices
11/24/2010CN101895509A Multicarrier multiinput and multioutput transmission
11/24/2010CN101895508A Radio communication system
11/24/2010CN101895507A Orthogonal frequency division multiplexing receiver system and automatic gain control method thereof
11/24/2010CN101895506A Time-domain synchronous circuit structure suitable for CMMB and DVB-H
11/24/2010CN101895505A Channel estimation method and device
11/24/2010CN101895504A Radio communication system
11/24/2010CN101895503A Signal processing method and device for LTE base station side
11/24/2010CN101895502A Apparatus and methods for communicating using symbol modulated subcarriers
11/24/2010CN101895501A Discontinuous orthogonal frequency division multiplexing anti-interference synchronous method based on channelizing pre-filtering
11/24/2010CN101895500A Symbol timing method for resisting frequency deviation and multi-path environment
11/24/2010CN101895499A Method for demultiplexing polarization by using constant rotation sign training sequence
11/24/2010CN101895498A Communication device and communication system based on multicarrier transmission mode
11/24/2010CN101895497A Single-carrier frequency-domain equalization technology-based time division multiple access method
11/24/2010CN101895496A Transmission processing method and system of control information from base station to relay node
11/24/2010CN101895495A Method and system for transmitting and receiving by orthogonally dual-polarized differential quaternary phase shift keying
11/24/2010CN101895494A Stochastic resonance preprocessing-based digital modulation mode automatic identification method
11/24/2010CN101895492A Oversampling receiving method of single-carrier wave frequency domain equalization technology
11/24/2010CN101895491A Self-adapting signal detecting method for eliminating frequency offset interference
11/24/2010CN101895490A Mobile wireless communications device with separate in-phase (i) and quadrature (q) phase power amplification
11/24/2010CN101895489A Filtering method and device for channel estimation
11/24/2010CN101895487A Confidence-based method and device for suppressing noises in channel estimation results
11/24/2010CN101895485A Multiuser and white noise interference inhibition IFDMA system receiving method
11/24/2010CN101895380A Blind estimation bit synchronization method for differential chaotic modulation communication system
11/24/2010CN101895370A Method for detecting interference of OFDM communication system
11/24/2010CN101895351A Method and device for measuring noise variance
11/24/2010CN101895346A Transmitter of OOFDM system and method of delay caused by pre-compensated optical fibre dispersion
11/24/2010CN101895335A Radio communication system, transmitting and receiving devices in same and radio communication method
11/24/2010CN101895330A Signal-uninterruption method and device used during mode switching of modulator of monochromatic network
11/24/2010CN101895326A Transmission device, base station device, communication terminal device and transmission method
11/24/2010CN101895323A Method and device for sending signal
11/24/2010CN101895317A Communication device and method for detecting broadcast wave to be performed by communication device
11/24/2010CN101895312A Pseudo random code sequence phase capturing method and capturing device
11/24/2010CN101459637B Ultra-wideband signal sending method and device
11/24/2010CN101227438B OFDM channel estimating method based on wavelet unbiased risk threshold value noise elimination
11/24/2010CN101166080B Method and system for realizing high data rate ODFM WLAN
11/23/2010USRE41952 Multiple sub-channel modulation and demodulation with arbitrarily defined channel spacing and sampling rates
11/23/2010US7839959 Joint space-time optimum filters (JSTOF) for interference cancellation
11/23/2010US7839955 System and method for the non-linear adjustment of compensation applied to a signal
11/23/2010US7839953 Transmission signal generating unit and radar transmission device using the same
11/23/2010US7839952 Data rate coordination in protected variable-rate links
11/23/2010US7839948 Time slicing techniques for variable data rate encoding
11/23/2010US7839947 Circuit and method for reducing the crest factor
11/23/2010US7839943 Method of frame synchronization
11/23/2010US7839942 Demodulator, receiver, and demodulation method
11/23/2010US7839941 Multiple access method and system
11/23/2010US7839939 Method of transmitting information with the help of chaotic signals
11/23/2010US7839836 Arranging SDMA poll groups by response length
11/23/2010US7839725 Quadrature detection method, quadrature detection device and radio wave timepiece
11/23/2010US7839231 Low power I/Q modulator
11/23/2010CA2495855C Signal, interference and noise power measurement
11/23/2010CA2369110C Seamless rate adaptive multicarrier modulation system and protocols
11/18/2010WO2010131929A2 Apparatus and method for monitoring control channel in multi-carrier system
11/18/2010WO2010131928A2 Device and method for monitoring the control channel in a multicarrier system
11/18/2010WO2010131927A2 Apparatus and method for monitoring control channel in multi-carrier system
11/18/2010WO2010131926A2 Device and method for monitoring control channel in multicarrier system
11/18/2010WO2010131925A2 Device and method for monitoring the control channel in a multicarrier system
11/18/2010WO2010131139A1 Robust sensing of dvb-t/h transmissions in the presence of frequency offsets
11/18/2010WO2010131138A1 Robust sensing of dvb-t/h transmissions
11/18/2010WO2010131125A1 Constellation shaping for ofdm
11/18/2010WO2010130688A1 Rf amplifier with digital filter for polar transmitter
11/18/2010WO2010130595A1 Swap tolerant coding and decoding circuits and methods
11/18/2010WO2010130209A1 Method and apparatus for configuring and sending downlink measurement pilot frequency
11/18/2010WO2010104354A3 Method of transmitting and receiving data in a wireless communication system
11/18/2010WO2010095893A3 Digital transmitting and/or receiving apparatus and method thereof
11/18/2010WO2010095827A3 Sequence-generating method, and apparatus for same
11/18/2010WO2010093216A3 Method and apparatus for transmitting and receiving downlink signal for which guard band is configured in cellular radio communication system supporting band scalability
11/18/2010WO2010090477A3 Device and method supporting multi-carrier waves
11/18/2010WO2010082805A3 Method for setting up carrier in carrier aggregation system and apparatus required for same
11/18/2010WO2010059517A3 Synchronization in a multi -carrier modulation based receiver
11/18/2010WO2010034310A3 Decentralized and cooperative reception of data by base stations
11/18/2010WO2009153068A3 Apparatus for assigning and assessing transmission symbols when transmitting partial streams of different significance
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