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)
12/2009
12/03/2009US20090296851 Pre-emphasis circuit
12/03/2009US20090296850 Encoded control channel information interleaving
12/03/2009US20090296849 Communication Device and Transmission Calibration Weight Calculation Method
12/03/2009US20090296848 Joint maximal ratio combining using time-domauin based signal processing
12/03/2009US20090296843 Segmented-frame synchronization for isdb-t and isdb-tsb receiver
12/03/2009US20090296841 Method for detecting an ofdm signal
12/03/2009US20090296840 Data processing apparatus and method
12/03/2009US20090296839 pilot allocation in multi-carrier systems with frequency notching
12/03/2009US20090296838 Data processing apparatus and method
12/03/2009US20090296837 Signaling method in an ofdm multiple access system
12/03/2009US20090296836 Channel estimation methods and apparatus utilizing the same
12/03/2009US20090296835 Communication Control System, Radio Communication Terminal and Communication Control Method
12/03/2009US20090296834 Time division synchronous orthogonal frequency division multiplexing supporting frequency division multiple access
12/03/2009US20090296833 Apparatus for generating a set of radio parameters, a transmitter and a receiver
12/03/2009US20090296832 Low Frequency Bilateral Communication Over Distributed Power Lines
12/03/2009US20090296831 Wireless Communication Method and System
12/03/2009US20090296804 Method and System for Near Optimal Iterative Detection of the 2-Dimensional ISI Channel
12/03/2009US20090296803 Block-based equalizer and method thereof
12/03/2009US20090296800 DTMB-based control system and receiving system having the same
12/03/2009US20090296794 System and Method for Performing Ranging in a Cable Modem System
12/03/2009US20090296793 Duobinary transceiver
12/03/2009US20090296784 Method and device for notching the transmission band of an analog signal, in particular for a detect and avoid (daa) operation mode of an mb-ofdm system
12/03/2009US20090296783 Delay estimation apparatus and method
12/03/2009US20090296662 Controlled superposition coding in multi-user communication systems
12/03/2009US20090296656 Wireless communication apparatus, system, method, and program
12/03/2009US20090296649 Base station and wireless communication method
12/03/2009US20090296645 Transmission of mbms in an ofdm communication system
12/03/2009US20090296628 Satellite/terrestrial wireless communications systems and methods using disparate channel separation codes
12/03/2009US20090296614 System for wireless ofdm communications
12/03/2009US20090296585 Frequency Domain Channel Estimation in a Single Carrier Frequency Division Multiple Acess System
12/03/2009DE202004021657U1 Bitaustausch für verschiedene Verschachtelungstiefen Bit swapping for different interleaving
12/03/2009DE102008024217A1 System zur kontaktlosen Daten- und Energieübertragung System for contactless data and power transmission
12/02/2009EP2129070A1 Digital data transmitting device and digital data receiving device
12/02/2009EP2129069A1 Radio communication system
12/02/2009EP2129068A2 Data processing apparatus and method
12/02/2009EP2129067A2 Data processing apparatus and method
12/02/2009EP2129066A2 Dat processing apparatus and method
12/02/2009EP2129065A2 Data processing apparatus and method
12/02/2009EP2129064A2 Wireless audio transmitting apparatus; speaker and system and controlling method thereof
12/02/2009EP2129023A1 Ofdm receiving device and ofdm receiving method
12/02/2009EP2129022A1 Base station device, mobile station, radio communication system, and communication control method
12/02/2009EP2129019A1 Method for controlling transmission of signal for measuring quality of base station, user terminal, and reception channel
12/02/2009EP2129018A1 Radio transmission device, control device, radio communication system, and communication method
12/02/2009EP2129000A1 Code division multiple access mobile communication system
12/02/2009EP2128998A1 Method for detecting an OFDM signal
12/02/2009EP2128992A1 Method and device for notching the transmission band of an analog signal, in particular for Detect And Avoid (DAA) operation mode of an MB-OFDM system.
12/02/2009EP2127442A2 Methods and procedures to allocate ue dedicated signatures
12/02/2009EP2127437A1 Systems and methods for improving reference signals for spatially multiplexed cellular systems
12/02/2009EP2127435A1 Allocating channels for real-time traffic transmission in a wireless packet data multi-user environment
12/02/2009EP2127289A2 Symbol scaling with automatic gain control for wireless communication
12/02/2009EP2127287A2 Hopping structure for control channels
12/02/2009EP2127286A2 Methods and apparatus for timing synchronization based on transitional pilot symbols
12/02/2009EP2127285A1 Transmission scheme for uplink access in a fdma system
12/02/2009EP2127245A2 A resource allocation method and a method for transmitting/receiving resource allocation information in mobile communication system
12/02/2009EP2127189A1 Method for generating downlink frame, and method for searching cell
12/02/2009EP2127188A1 Method for generating downlink frame, and method for searching cell
12/02/2009EP2127181A1 Method and arrangement relating to telecommunications
12/02/2009EP2127144A1 Cognitive multi-user ofdma
12/02/2009EP2127131A1 Radio communications using scheduled power amplifier backoff
12/02/2009EP2127122A1 Method and system for configuring a frame in a communication system
12/02/2009EP2127067A1 Calibration signal generator
12/02/2009EP1303937B1 Link quality determination of a transmission link in an ofdm transmission system
12/02/2009CN101595704A System and method for improved frequency/phase error tracking in high-speed high-frequency communication
12/02/2009CN101595703A Modulation device and demodulation device
12/02/2009CN101595698A Spatial pilot structure for multi-antenna wireless communication
12/02/2009CN101595672A Data transmission in a multi-user OFDM system with adaptive modulation
12/02/2009CN101594661A Downlink transmission method, system, base station and user equipment
12/02/2009CN101594338A Method and device for reducing public phase error
12/02/2009CN101594337A Device for generating pre-distorted signals
12/02/2009CN101594336A Method for sending positioning reference signals
12/02/2009CN101594335A Mapping method for reference signals and physical resource block
12/02/2009CN101594334A Improved pilot allocation in multi-carrier systems with frequency notching
12/02/2009CN101594333A Method and device for notching the transmission band of an analog signal, in particular for detect and avoid (DAA) operation mode of an MB-OFDM system
12/02/2009CN101594332A Data processing apparatus and method
12/02/2009CN101594331A Data processing apparatus and method
12/02/2009CN101594330A Data processing apparatus and method
12/02/2009CN101594329A Subcarrier wave modulation method and device therefore
12/02/2009CN101594328A Communication system and control method thereof
12/02/2009CN101594326A Pre-distorted radio frequency amplifier
12/02/2009CN101594325A Linearization method for pre-distorted radio frequency amplifier
12/02/2009CN101594324A Method for generating pre-distorted signals
12/02/2009CN101594280A Method for real-time sense of carrier signal in wireless network
12/02/2009CN101594224A Improved pilot allocation in multi-carrier systems with frequency notching
12/02/2009CN101594177A Method and device for multi-antenna signal processing of uplink system
12/02/2009CN101594175A Method, system and device for beamforming transmission
12/02/2009CN101594168A Method, device and equipment for detecting lead code of random access channel
12/02/2009CN100566326C Method for transmitting high rate data within a MIMO WLAN
12/02/2009CN100566323C Frequency-dependent magnitude pre-distortion for reducing spurious emissions in communication networks
12/02/2009CN100566322C Method for transmitting paging indication and apprizing indication and relevant modulating and demodulating equipment
12/02/2009CN100566321C Orthogonal variable spreading factor (ovsf) code assignment
12/02/2009CN100566320C A method for utilizing the synchronization header pre-distortion to eliminate frequency deviation in communication system
12/02/2009CN100566319C TD-SCDMA shrouding system realizing synchronization by using modem
12/02/2009CN100566318C Circuit for realizing synchronization by using modem in shrouding system and its method
12/02/2009CN100566317C Synchronization method and apparatus for coherent OFDM receiver based on frequency correlation
12/02/2009CN100566316C Method and apparatus for coarse and fine frequency and timing synchronisation
12/02/2009CN100566315C Receiver and detection of frame synchronization and control data
12/02/2009CN100566314C Equipment for wireless communications
12/02/2009CN100566313C A demodulator and phase compensation method thereof
12/02/2009CN100566232C Method for supporting changable cover by time division duplex system
12/02/2009CN100566231C Compensation for non-linear distortion in a modem receiver
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