| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 09/24/2008 | CN101273552A A method, a program and a module to estimate a doppler maximum frequency and an oscillator frequency offset, receiver including the module. |
| 09/24/2008 | CN101273547A Method and apparatus for controlling spurious transmissions in a communications system |
| 09/24/2008 | CN101273533A EDGE transceiver architecture and related methods |
| 09/24/2008 | CN101272613A Method for use of high-order modulation by high speed physics descending sharing channel |
| 09/24/2008 | CN101272375A System for distributing logical upstream channel to terminal user device with different communication standard |
| 09/24/2008 | CN101272373A Self-adapting analog quadrature modulation disbalance compensation method and device |
| 09/24/2008 | CN101272372A OFDM automatic closed-loop transmitting scattered pilot insertion control method |
| 09/24/2008 | CN101272371A Frequency hopping transmission method based on DFT spread-spectrum generalized multi-carrier transmission system |
| 09/24/2008 | CN101272370A Wireless communication system, data transmission method for uplink thereof, base station device and mobile station device |
| 09/24/2008 | CN101272369A Lead code detection and integer-time carrier wave frequency deviation estimation device and method |
| 09/24/2008 | CN101272368A Method and device for stacking pseudorandom sequence on OFDM signal |
| 09/24/2008 | CN101272367A Datum line drifting correcting devices and methods thereof |
| 09/24/2008 | CN101272366A Signal generation device and its relevant method |
| 09/24/2008 | CN101272365A Signal generating apparatus and method thereof |
| 09/24/2008 | CN101272232A Scrambling method of physical mixing retransmission indication channel |
| 09/24/2008 | CN101272228A Confirmation signaling transmission method and device using single carrier frequency division multiple address transmission system |
| 09/24/2008 | CN101272227A Authorization indication method and device |
| 09/24/2008 | CN101272225A Method and device for implementing full velocity transmission in MIMO system |
| 09/24/2008 | CN101272219A Method for use of high-order modulation by high speed physics descending sharing channel between nodes |
| 09/24/2008 | CN101272192A Method for decreasing power inequality in-band of transmitter |
| 09/24/2008 | CN101272188A Fast self-optimization self-adaptive signal processing method and device of coherent communication technology |
| 09/24/2008 | CN101272171A Distribution method and device of sub-carrier |
| 09/24/2008 | CN101272156A Short wave analog receiver upgrading method based on quadrature detector |
| 09/24/2008 | CN100421438C Bit loading method in selecting frequency single carrier wave blocking transmission system |
| 09/24/2008 | CN100421437C Information modulation and demodulation method of high frequency band utilization rate |
| 09/24/2008 | CN100421371C Differential multiple-norm transmit diversity with forward error correction and related diversity reception |
| 09/24/2008 | CN100421364C Method for distributing physical layer resources and device for receiving and transmitting data stream |
| 09/24/2008 | CN100421360C Audio-visual system by railway or subway coach broadcasting or power-supply circuit transmission |
| 09/24/2008 | CN100421065C Graphics card for smoothing the playing of video |
| 09/23/2008 | US7428692 Parallel precoder circuit |
| 09/23/2008 | US7428669 Adaptive FEC codeword management |
| 09/23/2008 | US7428563 Apparatus and method for selectively performing Fast Hadamard Transform or Fast Fourier Transform |
| 09/23/2008 | US7428420 Quick paging method in a shadow area |
| 09/23/2008 | US7428285 Method for error compensation in an OFDM system with diversity |
| 09/23/2008 | US7428283 Data recovery algorithm using data position detection and serial data receiver adopting the same |
| 09/23/2008 | US7428282 Timing recovery of PAM signals using baud rate interpolation |
| 09/23/2008 | US7428277 Method of determining an acquisition indicator bit in a communication system |
| 09/23/2008 | US7428275 Integrated FEC decoding and iterative diversity reception |
| 09/23/2008 | US7428274 Receiver of frequency-modulated signals with digital demodulator |
| 09/23/2008 | US7428273 Method and apparatus for efficient preamble detection in digital data receivers |
| 09/23/2008 | US7428272 Method and apparatus for joint phase offset and frequency offset estimator for MPSK transmission |
| 09/23/2008 | US7428271 Network device and data transmission method for efficient data transmission and reception in mobile ad hoc network environment |
| 09/23/2008 | US7428270 Method and system for detecting and classifying the modulation of unknown analog and digital telecommunications signals |
| 09/23/2008 | US7428267 Uplink channel estimation system for orthogonal frequency division multiple access system and method thereof |
| 09/23/2008 | US7428261 Cross-system interference cancellation for multicarrier CDMA and OFDM |
| 09/23/2008 | US7428260 Unified MMSE equalization and multi-user detection approach for use in a CDMA system |
| 09/23/2008 | US7428258 Method and apparatus for generating RF waveforms having aggregate energy with desired spectral characteristics |
| 09/23/2008 | US7427896 Device and method for predistorting and input signal |
| 09/23/2008 | CA2452349C System and method for post filtering peak power reduction in multi-carrier communications systems |
| 09/23/2008 | CA2421014C Apparatus and method for determining a modulation scheme in a communication system |
| 09/23/2008 | CA2365087C Automatic power control system for a code division multiple access (cdma) communications system |
| 09/22/2008 | CA2626194A1 Method and system for simulcasting |
| 09/18/2008 | WO2008112685A1 Orthogonal frequency division multiple access (ofdma) based passive optical network (pon) architecture and its extension to long distance |
| 09/18/2008 | WO2008112588A1 Quadrature imbalance estimation using unbiased training sequences |
| 09/18/2008 | WO2008112587A2 Quadrature imbalance mitigation using unbiased training sequences |
| 09/18/2008 | WO2008112329A1 Optimal resource allocation in a multi-hop ofdma wireless network with cooperative relaying |
| 09/18/2008 | WO2008111810A1 Method for transmitting/receiving a signal and apparatus for transmitting/receiving a signal |
| 09/18/2008 | WO2008111787A2 Method for transmitting and receiving additional control signals |
| 09/18/2008 | WO2008111762A1 Method of and apparatus for allocating sub-channels in orthogonal frequency division multiple acess (ofdma) system |
| 09/18/2008 | WO2008110998A2 Method and system of interleaving for a multiple-input multiple-output multi-band ofdm communication system |
| 09/18/2008 | WO2008110854A2 A method and apparatus for multiple antenna communications, computer program product therefor |
| 09/18/2008 | WO2008110722A2 Method for symbol processing in a bi-directional communication by time reversal and communication unit for carrying out the same |
| 09/18/2008 | WO2008110616A1 Method for optimizing signals with multiple subcarriers |
| 09/18/2008 | WO2008086229A3 Symbol scaling with automatic gain control for wireless communication |
| 09/18/2008 | WO2008086125A3 I/q calibration for walking-if architectures |
| 09/18/2008 | WO2008083317A9 System and method for adaptive modulation and power control in a wireless communication system |
| 09/18/2008 | WO2008070530A3 System and method for acquisition in wireless communication systems |
| 09/18/2008 | US20080225997 Method and apparatus for synchronization for mimo tds-ofdm system |
| 09/18/2008 | US20080225996 Digital broadcast service discovery correlation |
| 09/18/2008 | US20080225995 Digital Broadcast Service Discovery Correlation |
| 09/18/2008 | US20080225994 Data reproduction apparatus and method capable of determining level value of viterbi decoder, and computer-readable recording medium having recorded thereon program for implementing the data reproduction method |
| 09/18/2008 | US20080225993 Hybrid pilot configuration |
| 09/18/2008 | US20080225992 Device and method for determining a symbol during reception of a signal coupled with a quadrature signal pair (I,Q) for QAM frequency control and/or rotation control |
| 09/18/2008 | US20080225991 Method for searching pilot signals to synchronize a CDMA receiver with an associated transmitter |
| 09/18/2008 | US20080225990 Apparatus and method for signal phase control in an integrated radio circuit |
| 09/18/2008 | US20080225989 High speed multi-modulus prescalar divider |
| 09/18/2008 | US20080225985 Method and Apparatus for Enhancing GSM System Capacity |
| 09/18/2008 | US20080225984 Digital Polar Transmitter |
| 09/18/2008 | US20080225983 Apparatus and method for selecting a multi-antenna transmission method in a broadcasting system |
| 09/18/2008 | US20080225982 Method and apparatus for coding a communication signal |
| 09/18/2008 | US20080225980 Transmission Signal Producing Apparatus |
| 09/18/2008 | US20080225973 Device and method for determining a constellation of a quadrature amplitude modulated signal |
| 09/18/2008 | US20080225972 Method and System for Partitioning an Antenna Array and Applying Multiple-Input-Multiple-Output and Beamforming Mechanisms |
| 09/18/2008 | US20080225971 Multiple band multiple input multiple output transceiver |
| 09/18/2008 | US20080225970 Apparatus and method for transmitting/receiving a signal in a mimo mobile communication system |
| 09/18/2008 | US20080225967 Method and apparatus for mimo channel estimation using tds-ofdm in downlink transmission in the time domain |
| 09/18/2008 | US20080225965 Methods and apparatus to improve performance and enable fast decoding of transmissions with multiple code blocks |
| 09/18/2008 | US20080225964 Apparatus and method for transmitting and receiving forward shared control channel in a mobile communication system |
| 09/18/2008 | US20080225963 Ultra-wideband communication systems and methods |
| 09/18/2008 | US20080225962 Apparatus for generating precoding matrix codebook for mimo system and method of the same |
| 09/18/2008 | US20080225961 Apparatus and method to estimate sampling offset |
| 09/18/2008 | US20080225960 Generalized reference signaling scheme for MU-MIMO using arbitrarily precoded reference signals |
| 09/18/2008 | US20080225937 Method and system of providing a high speed tomlinson-harashima precoder |
| 09/18/2008 | US20080225936 Frequency domain equalization for time varying channels |
| 09/18/2008 | US20080225932 Date transmission device |
| 09/18/2008 | US20080225929 Closed Form Calculation of Temporal Equalizer Weights Used in a Repeater Transmitter Leakage Cancellation System |
| 09/18/2008 | US20080225927 Transmission method |
| 09/18/2008 | US20080225692 Systems and method for orthogonal frequency divisional multiplexing |
| 09/18/2008 | US20080225691 Systems and method for orthogonal frequency divisional multiplexing |
| 09/18/2008 | US20080225690 Systems and method for orthogonal frequency divisional multiplexing |