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
11/03/2010CN101878627A Pilot design method, recording medium, and transmission apparatus
11/03/2010CN101878613A Method of assembling a frame in an orthogonal frequency division multiple access (OFDMA)-based communication system and communication system
11/03/2010CN101877689A Data transmitting method and device thereof as well as data receiving method and device thereof
11/03/2010CN101877688A Diversity transmission method and device of OFDM (Orthogonal Frequency Division Multiplexing) system
11/03/2010CN101877687A Method for transmitting downlink signal
11/03/2010CN101877685A Iterative decision feedback equalization algorithm by loop detection in E-UTRAN uplink
11/03/2010CN101877598A Reception level acquisition system for FSK wireless transceiver circuit and method thereof
11/03/2010CN101877596A Wireless device and method for operating the same
11/03/2010CN101378382B Blind estimation method for large frequency bias in ground digital television system and apparatus thereof
11/03/2010CN101237465B A webpage context extraction method based on quick Fourier conversion
11/03/2010CN101212436B High pass filter frequency response characteristic compensator and method and zero intermediate frequency receiver
11/03/2010CN101183918B Self-adaptive mixture automatic request retransmission method
11/03/2010CN101102133B Information feedback method
11/03/2010CN101094027B Transmitting and receiving method concealing signature sequence of sending structure of user's control information
11/03/2010CN101035105B Method and device for reserving the sub-carrier to reduce the peak average power ratio of the OFDM system based on IFFT/FFT
11/02/2010US7826577 Method for frequency acquisition of a mobile communications device
11/02/2010US7826572 Dynamic optimization of overlap-and-add length
11/02/2010US7826567 Method and apparatus for coarse and fine frequency and timing synchronisation
11/02/2010US7826566 Communication system
11/02/2010US7826565 Blocker performance in a radio receiver
11/02/2010US7826562 Digital interface receiver apparatus
11/02/2010US7826561 Single sideband voice signal tuning method
11/02/2010US7826560 Spatio-temporal processing for communication
11/02/2010US7826559 Creating training sequences for space-time diversity arrangements
11/02/2010US7826557 Retransmitting method and transmitting method in multi-antenna transmission
11/02/2010US7826556 Individual interleaving of data streams for MIMO transmission
11/02/2010US7826555 MIMO-OFDM transmission device and MIMO-OFDM transmission method
11/02/2010US7826549 Wireless communication transmitter and system having the same
11/02/2010US7826543 Mobile station in orthogonal frequency division multiplexing access system and transmit power control method thereof
11/02/2010US7826540 High bandwidth data transport system
11/02/2010US7826539 Asynchronous serial data interface
11/02/2010US7826523 Effective adaptive filtering techniques
11/02/2010US7826518 Method and device for receiving a degraded radionavigation signal
11/02/2010US7826514 Radio transmitter-receiving apparatus and radio transmitting-receiving method for estimating noise and interference power in radio transmission using code spread
11/02/2010US7826493 Frequency offset correction circuit for WCDMA
11/02/2010US7826484 Systems and methods for high-throughput wideband wireless local area network communications
11/02/2010US7826403 Wireless communication control apparatus and wireless communication method to reduce inter-channel interference in narrow-band communications
11/02/2010US7826342 Correlation method for channel estimation for OFDM
11/02/2010US7826341 Methods and systems for implementing a pseudo-noise signaling mechanism in wireless communication
10/2010
10/28/2010WO2010124298A2 I/q imbalance estimation and compensation for a transmitter and a receiver
10/28/2010WO2010124241A2 Sounding reference signal for coordinated multi-point operation
10/28/2010WO2010124192A2 Method and apparatus for power scaling for multi-carrier wireless terminals
10/28/2010WO2010124033A2 Pre-communiction for relay base stations in wireless communication
10/28/2010WO2010123783A1 Methods and systems with simplified doppler spread classification
10/28/2010WO2010123323A2 Method and apparatus for implementing a harq in a multi-carrier system
10/28/2010WO2010123303A2 Method for feeding back acknowledgement/negative-acknowledgement message in multi-carrier system
10/28/2010WO2010123250A2 Communication method and apparatus for a multi-carrier environment
10/28/2010WO2010122722A1 Wireless communication system, communication apparatus, communication method and communication program
10/28/2010WO2010122444A1 Frequency offset and channel gain tracking for enhanced transmission efficiency
10/28/2010WO2010121826A1 Sub-frame structure for use in advanced communication systems
10/28/2010WO2010121415A1 Modulating method and modulating equipment for ofdm signal
10/28/2010WO2010102331A8 Processing complex-modulated signal involving spreading code and subcarrier in ranging system
10/28/2010WO2010093613A3 Backfire distributed antenna system (das) with delayed transport
10/28/2010WO2010087665A3 Method and apparatus for transmitting data performed by at least one base sation in wireless communication system
10/28/2010WO2010079953A3 Apparatus and method for generating synchronization channel in a wireless communication system
10/28/2010WO2010077116A3 Effective method for transmitting control information during the combination of multiple carriers for wideband support
10/28/2010WO2010055387A3 Symbol level layer shifting for multiple stream transmission using dft-spread ofdm
10/28/2010US20100275095 Digital television system
10/28/2010US20100272430 System and method for consecutive identical digit reduction
10/28/2010US20100272219 Method and Device for Automatic Gain Control
10/28/2010US20100272217 Power Consumption Control Methods Applied to Communication Systems, and Related Devices
10/28/2010US20100272216 Apparatus and methods for differential signal receiving
10/28/2010US20100272215 Signaling with Superimposed Differential-Mode and Common-Mode Signals
10/28/2010US20100272214 Radiofrequency transmission system
10/28/2010US20100272213 Radiofrequency transmission system
10/28/2010US20100272212 Multi-carrier transmission device and multi-carrier transmission method
10/28/2010US20100272211 Radio communication apparatus and method
10/28/2010US20100272210 Method of transmitting data for digital broadcasting in wireless communication system
10/28/2010US20100272209 Methods of joint coding in mobile communication system
10/28/2010US20100272208 Imbalance compensation for direct conversion communication systems
10/28/2010US20100272204 Space-time-state block coded mimo communication system using reconfigurable antennas
10/28/2010US20100272203 Single-carrier block transmission with trellis coded modulation (tcm), multi-level coded modulation (mlcm) and bit-interleaved mlcm (bimlcm)
10/28/2010US20100272202 Data transmission device, data reception device, and wireless communications system
10/28/2010US20100272201 Wireless communication base station device, wireless communication mobile station device, and propagation path estimation method
10/28/2010US20100272200 Method of soft decision decoding and apparatus for soft decision decoding
10/28/2010US20100272199 Transmission device, reception device, and ofdm transmission method
10/28/2010US20100272198 Method of Detecting Transmission Channel and Related Wireless Communication System
10/28/2010US20100272197 Ofdm system and data transmission method therefor
10/28/2010US20100272196 Using channel estimates associated with ofdm pilot symbols to estimate additional parameter
10/28/2010US20100272195 Peak-to-average power ratio reduction with bounded error vector magnitude
10/28/2010US20100272193 Data communication using 2d bar codes
10/28/2010US20100272192 OFDM-Lite Architecture for HomePlug
10/28/2010US20100272169 Compensating carrier frequency offsets in ofdm systems
10/28/2010US20100272168 receiver
10/28/2010US20100272161 Method and apparatus for performing frequency synchronization
10/28/2010US20100272156 Human body communication system and communication method thereof
10/28/2010US20100272155 Code detection
10/28/2010US20100272150 Receiving apparatus and receiving method of impulse-radio uwb wireless system
10/28/2010US20100272089 Method and apparatus for processing multiple common frequency signals through a single cable using circulators
10/28/2010US20100272029 Methods and apparatus for communicating information
10/28/2010US20100272011 Iterative decoding with configurable number of iterations
10/28/2010US20100271988 Hybrid-QRD-SIC and Imbalanced MCS System and Method for MIMO
10/28/2010US20100271972 Communication device and communication system
10/28/2010US20100271963 Uplink radio resource allocation in the presence of power limited users
10/28/2010US20100271932 Apparatus and method for compensating for phase error in wireless communication system
10/28/2010US20100271930 Scattered pilot pattern and channel estimation method for mimo-ofdm systems
10/28/2010US20100270867 Non-contact power supply system
10/28/2010CA2758216A1 Wireless communication system, communication apparatus, communication method and communication program
10/27/2010EP2244433A1 Sub-frame structure for use in advanced communication systems
10/27/2010EP2244432A1 Compensating carrier frequency offsets in OFDM systems
1 ... 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 ... 898