Patents for H04L 27 - Modulated-carrier systems (89,721)
03/2011
03/31/2011US20110075742 Systems and methods for providing feedback in an enhanced uplink network
03/31/2011US20110075718 Automatic Filter-Reset Mechanism
03/31/2011US20110075713 High data rate milllimeter wave radio
03/31/2011US20110075710 Method and apparatus for transmitting/receiving broadcasting-communication data
03/31/2011US20110075650 Polar cap reset method for differential codebook for wireless communications
03/31/2011US20110075630 Enabling inter frequency assignment scanning while remaining at one frequency
03/31/2011US20110075625 Method and apparatus for allocating a pilot signal adapted to the channel characteristics
03/31/2011DE102006057103B4 Verfahren und Vorrichtung zur Kanalschätzung von Übertragungskanälen in einem OFDM-Übertragungssystem Method and device for channel estimation of transmission channels in a OFDM transmission system
03/31/2011CA2773583A1 Wireless communication system, mobile station apparatus, base station apparatus, communication control method and integrated circuit
03/30/2011EP2302858A2 Radio transmitter, radio receiver, and method
03/30/2011EP2302857A2 Multicarrier transmission system with low power sleep mode and rapid-on-capability
03/30/2011EP2302856A1 Preamble code configuration method and cell search method
03/30/2011EP2302855A1 Methods and devices for making exchange processing for multiple sub channel signals in sc-fdma system
03/30/2011EP2302854A1 Reception apparatus, reception method, program, and reception system
03/30/2011EP2302853A2 Wireless communication device, wireless transmission system and wireless transmission method
03/30/2011EP2302852A1 Device, method and system for transmitting digital broadcasting signal
03/30/2011EP2302825A1 Communication system, transmitter, receiver and information recording medium
03/30/2011EP2302810A2 Multi-channel transmission with interleaving through in-place addressing of RAM memory
03/30/2011EP2302809A2 Multi-channel transmission with interlacing through in-place addressing of RAM memory
03/30/2011EP2302808A2 Multi-channel transmission with interleaving through in-place addressing of RAM memory
03/30/2011EP2302807A2 Multi-channel transmission with interleaving through in-place addressing of RAM memory
03/30/2011EP2302806A2 Multi-channel transmission with interleaving through in-place addressing of RAM memory
03/30/2011EP2302805A2 Multi-channel transmission with interleaving through in-place addressing of RAM memory
03/30/2011EP2302804A2 Multi-channel transmission with interleaving through in-place addressing of RAM memory
03/30/2011EP2302788A1 Load management for improved envelope tracking performance
03/30/2011EP2301295A2 Fair resource sharing in wireless communications
03/30/2011EP2301285A1 Method and arrangement in a cellular communications system
03/30/2011EP2301215A2 Method and system for detecting adjacent channel interference for ofdm/ofdma based broadband wireless access
03/30/2011EP2301214A1 Wireless communication system with multiple transmission antennas using pilot subcarrier allocation
03/30/2011EP2301213A1 Buffered demod and demap functions
03/30/2011EP2301212A2 Filter device for detecting and/or removing erroneous components in and/or from a signal
03/30/2011EP2301184A1 Method of tracking the phase of a signal modulated by continuous-phase modulation and synchronization device implementing the method
03/30/2011EP2301183A1 Physical layer frame format design for wideband wireless communications systems
03/30/2011EP2301165A2 Intelligent power system and methods for its application
03/30/2011EP1999956B1 Method for transmitting and receiving traffic information and apparatus thereof
03/30/2011EP1730874B1 System and method for transmission and reception of qam signals at low signal to noise ratio
03/30/2011EP1438816B1 Reduction of average-to-minimum power ratio in communications signals
03/30/2011EP0996889B1 A frame format and frame assembling/disassembling method for the frame format
03/30/2011CN201781502U Signal modulating circuit and signal demodulating circuit for track traffic signal transponder
03/30/2011CN201781501U Modem based on coaxial cable
03/30/2011CN201781497U Multi-carrier digital companding frequency selecting and shifting device
03/30/2011CN101998677A Method for determining physical layer protocol in ultrahigh-speed wireless mobile communication
03/30/2011CN101998652A Data transceiving method and equipment on relay return link
03/30/2011CN101998283A Methods and apparatuses relating to multi-resolution transmissions with mimo scheme
03/30/2011CN101998159A Receiving apparatus and method, program, and receiving system
03/30/2011CN101998080A Receiving apparatus and receiving method
03/30/2011CN101997814A Multi-carrier transmission using multiple symbol lengths
03/30/2011CN101997813A OFDM reception
03/30/2011CN101997812A Signal processing apparatus, signal processing method, and reception system
03/30/2011CN101997811A Carrier frequency offset compensation method for interleaved single-carrier frequency division multiple access (SC-FDMA) system
03/30/2011CN101997810A Transmission method and device of downlink data of advanced long term evolution system
03/30/2011CN101997809A Channel measured pilot frequency transmitting method and system
03/30/2011CN101997808A Method and device for grouping subcarriers for wireless communication system
03/30/2011CN101997807A Channel estimation method and device
03/30/2011CN101997806A Method and system for generating physical layer frame synchronization sequence for digital transmission
03/30/2011CN101997805A Pilot symbol processing method and device
03/30/2011CN101997804A Method and device for estimating synchronous timing deviation
03/30/2011CN101997803A Block transmission method and system for digital signal
03/30/2011CN101997802A Transmission method of digital signal
03/30/2011CN101997801A Method and system for allocating orthogonal frequency division multiplexing (OFDM) symbols of multimedia broadcast multicast service single frequency network (MBSFN) subframe
03/30/2011CN101997800A Method and device for estimating carrier frequency offset
03/30/2011CN101997799A Orthogonal frequency division multiplexing (OFDM) channel estimation method based on filter bank
03/30/2011CN101997798A Transmitting and receiving devices of spectrum division multi-address access system and uplink and downlink access system
03/30/2011CN101997797A Demodulators
03/30/2011CN101997796A Method, device and system for eliminating aliasing noise in multi-carrier-wave modulating system
03/30/2011CN101997795A Method and device for reducing mutual interference of multiple carriers
03/30/2011CN101997794A Method and device for reducing mutual interference of multiple carriers
03/30/2011CN101997792A Cyclic prefix-based blind channel length estimation method
03/30/2011CN101997790A Channel estimation device and method based on time domain pilot frequency sequence
03/30/2011CN101997789A Vector signal generating method and generator
03/30/2011CN101997769A OFDM multi-sideband multi-subcarrier distribution technology based passive optical network system
03/30/2011CN101997659A Methods and devices for allocating uplink control resources and transmitting uplink control information
03/30/2011CN101997656A Method and apparatus for operating communication device
03/30/2011CN101997650A Transmission method, device and system of multi-antenna system data signals
03/30/2011CN101997645A Header encoding device and method for single carrier (SC) and/or orthogonal frequency division multiplexing (OFDM)
03/30/2011CN101997633A Method and system for multiplexing channel measurement pilots from different cells
03/30/2011CN101997568A Method and device for scrambling positioning reference signals
03/30/2011CN101997491A Wireless apparatus and signal processing method
03/30/2011CN101553052B Method and device for demodulation type recognition
03/30/2011CN101483632B Phase noise correcting method using out-of-band pilot in OFDM system
03/30/2011CN101478525B Method for multi-carrier separation and multi-carrier separation apparatus
03/30/2011CN101409699B Signal transmission method for wideband wireless mobile commutation system
03/30/2011CN101364967B Receiving machine frequency response recognition method, apparatus and compensating method
03/30/2011CN101304394B Method for equalizing immune dynamic channel for air time encoding OFDM system
03/30/2011CN101247374B Spacing modulating method for microwave transmitted by multimode horn antenna
03/30/2011CN101213809B Data transmission in a mobile communication system employing diversity and constellation rearrangement of a 16 QAM scheme
03/30/2011CN101179549B Communication signal carrier frequency estimation method employing three-point weight interpolation algorithm
03/30/2011CN101124749B Wireless multiple access system for suppressing inter-cell interference
03/30/2011CN101047678B Channel estimating method and device for orthogonal frequency division multiplex system
03/30/2011CN101036359B Method and apparatus for a fully digital quadrature modulator
03/29/2011US7917118 Receiver apparatus and method of processing received signal which attain optimum SNR
03/29/2011US7916817 Method and apparatus for improving the performance of pilot symbol assisted receivers in the presence of narrowband interference
03/29/2011US7916815 Method and apparatus for a multicarrier receiver circuit with guard interval size detection
03/29/2011US7916814 Method and apparatus for real-time pulse parameter estimator
03/29/2011US7916812 Determining modulo count in sleep capable system
03/29/2011US7916811 Method and apparatus for improved burst acquisition in a digital receiver
03/29/2011US7916810 Parameter estimation for adaptive antenna system
03/29/2011US7916808 8PSK modulator
03/29/2011US7916807 Method and system for choice of a steering matrix (Q) for sounding in antenna selection
03/29/2011US7916806 Transmitter diversity technique for wireless communications