| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 03/13/2013 | EP2567522A1 Inter-carrier bandwidth control for mitigating iq imbalance |
| 03/13/2013 | EP2567521A1 Method for transferring data and information enabling an estimate of a wireless link between a source and at least one receiver |
| 03/13/2013 | EP2567466A1 Method and apparatus for optimizing power distribution between symbols |
| 03/13/2013 | EP2567461A1 Method and apparatus for detecting a parity error in a sequence of dqpsk symbols of a digital transmission system |
| 03/13/2013 | CN202798787U HFC (High-frequency Current) webmaster signaling modulator-demodulator based on FSK (Frequency Shift Keying) modulation technique |
| 03/13/2013 | CN102972000A Method and apparatus for enhancing channel estimation |
| 03/13/2013 | CN102971981A Method and apparatus for transmitting control information |
| 03/13/2013 | CN102971975A Method and apparatus for carrier phase estimation and correction in a coherent optical system |
| 03/13/2013 | CN102970372A Remote upgrade method for carrier communication module of automatic meter reading system |
| 03/13/2013 | CN102970271A Frequency synchronization method based on joint estimation of carrier frequency offset |
| 03/13/2013 | CN102970270A Estimation method for plurality of Doppler frequency offsets of OFDM (orthogonal frequency division multiplexing) system in high-speed mobile environment |
| 03/13/2013 | CN102970269A Dynamic data sending method for in-band on-channel (IBOC) system based on ear perception |
| 03/13/2013 | CN102970268A OFDM (Orthogonal Frequency Division Multiplexing) adaptive modulation system for EOC (Ethernet Over Coax) device |
| 03/13/2013 | CN102970267A Data modulation method and device, data demodulation method and method, and communication equipment |
| 03/13/2013 | CN102970266A Multi-band signal peak clipping method and device |
| 03/13/2013 | CN102970265A Method suitable for demodulating railway frequency-shift keying (FSK) signals |
| 03/13/2013 | CN102970264A Implementation method and device applied to Guassian minimum shift keying (GMSK) balance |
| 03/13/2013 | CN102970263A Signal modulation and demodulation method in visible light communication based on combined modified difference pulse code modulation (MDPCM)-MRZOPAM |
| 03/13/2013 | CN102970259A Method and device for measuring vector amplitude error of TD-LTE (Time Division-Long Term Evolution) terminal |
| 03/13/2013 | CN102970258A Frequency offset estimation method and device |
| 03/13/2013 | CN102970122A Communication system |
| 03/13/2013 | CN102970121A Communication control device, communication terminal device, radio communication system, and communication method |
| 03/13/2013 | CN102970120A Method for receiving control information in orthogonal frequency division multiplexing system of mobile communication system |
| 03/13/2013 | CN102970115A System and method for interleaving |
| 03/13/2013 | CN102970068A Distributed multi-antenna gap receiving and sending method for security and secrecy wireless communication |
| 03/13/2013 | CN102969979A Track circuit demodulation method and device |
| 03/13/2013 | CN102123127B Coefficient calculation method and coefficient calculation device of time-domain channel estimation filter |
| 03/13/2013 | CN102098128B Link transmission device and method, and space-frequency block code coding device and method in SC-FDMA system |
| 03/13/2013 | CN102034345B Twisted pair carrier communication circuit for automatic meter reading system and method thereof |
| 03/13/2013 | CN101917768B User fairness resource allocation method for orthogonal frequency division multiple access relay system |
| 03/13/2013 | CN101895491B Self-adapting signal detecting method for eliminating frequency offset interference |
| 03/13/2013 | CN101882971B Adaptive puncturing technique for multicarrier systems |
| 03/13/2013 | CN101854188B Methods and apparatus for multi-carrier, multi-cell wireless communication networks |
| 03/13/2013 | CN101800726B OFDM time-domain synchronizing method, device and mobile multimedia broadcasting receiver |
| 03/13/2013 | CN101771652B Amplitude limiting reserved sub carrier wave reduction PAPR method and system based on amplitude proportion factors |
| 03/13/2013 | CN101764769B Channel equalization method and wireless communication system based on LRA algorithm |
| 03/13/2013 | CN101675634B Measurement of cell-specific reference symbols in the presence of MBMS single frequency network transmissions |
| 03/13/2013 | CN101534159B Method and device for measuring vector amplitude error for TD-SCDMA equipment testing |
| 03/13/2013 | CN101507220B Method and apparatus for flexible pilot pattern |
| 03/13/2013 | CN101473620B Method and apparatus for using the synchronization channel to obtain measurements of neighboring cells in an OFDM communications system |
| 03/13/2013 | CN101461205B Signal generation using phase-shift based pre-coding |
| 03/13/2013 | CN101414863B Adaptive antenna radio communication device and method |
| 03/13/2013 | CN101411153B Method for mapping channel resource block and terminal equipment |
| 03/13/2013 | CN101345729B Carrier wave frequency deviation estimation method and system |
| 03/13/2013 | CN101330296B Receiver used in spread spectrum communication system |
| 03/13/2013 | CN101232489B Difference-related baseband demodulalation system and method |
| 03/13/2013 | CN101202727B Method for constructing sub carrier wave interference self-counteract guide symbol |
| 03/13/2013 | CN101124800B Coarse timing estimation system and methodology for wireless symbols |
| 03/13/2013 | CN101001097B Method for performing adaptive subcarrier allocation, a base station, a mobile terminal and a multi cell network therefor |
| 03/12/2013 | US8397269 Fast digital channel changing |
| 03/12/2013 | US8396175 Method for estimating and correcting a drift between clocks of receiving transceiver and a corresponding emitting transceiver, and receive for implementing said method |
| 03/12/2013 | US8396172 Method and device for correlating a signal, in particular an ultra wideband signal |
| 03/12/2013 | US8396171 Data receiver circuit |
| 03/12/2013 | US8396170 Utilization of a known portion of a payload to decode a payload having a known and an unknown portion |
| 03/12/2013 | US8396169 Channel estimation method of the mobile communication system based on the time division pilot field |
| 03/12/2013 | US8396168 Channel estimation for equalizer using serial localization with indecision |
| 03/12/2013 | US8396166 Detection of signals containing sine-wave components through measurement of the power spectral density (PSD) and cyclic spectrum |
| 03/12/2013 | US8396164 Receiving device including impedance control circuit and semiconductor device including impedance control circuit |
| 03/12/2013 | US8396163 Vector quantization in wireless communication |
| 03/12/2013 | US8396161 Channel equalizer and method of processing television signal in DTV receiving system |
| 03/12/2013 | US8396160 Method and apparatus for transmitting signals |
| 03/12/2013 | US8396159 Message synchronization over a stochastic network |
| 03/12/2013 | US8396158 Data processing method, data transmission method, data reception method, apparatus, codebook, computer program product, computer program distribution medium |
| 03/12/2013 | US8396156 Control channel information transmission method, and base station and terminal using the same method |
| 03/12/2013 | US8396150 Tone count selection |
| 03/12/2013 | US8396149 Adaptive signal decompression |
| 03/12/2013 | US8396147 MIMO transmitter for transmitting a group of sequential OFDM symbols using a plurality of antennas |
| 03/12/2013 | US8396144 Method and system for OFDM symbol timing recovery |
| 03/12/2013 | US8396143 Apparatus and method for pilot transmission in a wireless communication system |
| 03/12/2013 | US8396141 Efficient cell selection |
| 03/12/2013 | US8396140 Method, system, and device for power optimization based on digital subscriber line |
| 03/12/2013 | US8396139 Method and apparatus for sending information via silent symbol coding over under-utilized channels in wireless systems |
| 03/12/2013 | US8396138 System and method for controlling wireless network access information in using removable external modem |
| 03/12/2013 | US8396108 Transmitting/receiving system and method of processing broadcast signal in transmitting/receiving system |
| 03/12/2013 | US8396099 Multi-carrier receiver, multi-carrier transmitter and multi-carrier transceiver system |
| 03/12/2013 | US8396077 Multiple channel system for a twisted pair telephone wire local loop system |
| 03/12/2013 | US8395985 Time alignment in multicarrier OFDM network |
| 03/12/2013 | US8395528 Frequency shift compensation, such as for use in a wireless utility meter reading environment |
| 03/12/2013 | CA2649566C Reduced complexity beam-steered mimo ofdm system |
| 03/12/2013 | CA2574065C Incremental pilot insertion for channel and interference estimation |
| 03/12/2013 | CA2506205C Method and apparatus for adaptive carrier allocation and power control in multi-carrier communication systems |
| 03/07/2013 | WO2013033231A2 Apparatus and methods for long and short training sequences for a fast fourier transform |
| 03/07/2013 | WO2013032244A2 Methods and apparatus for channel estimation in mimo-ofdm communication system |
| 03/07/2013 | WO2013029397A1 Method, device and terminal of detecting primary synchronization signals based on pre-processing |
| 03/07/2013 | WO2013007275A3 Method, receiver, transmitter and communication system for phase error compensation |
| 03/07/2013 | WO2012177047A9 Method and apparatus for allocating reference signal port in wireless communication system |
| 03/07/2013 | WO2012170983A3 Distributed antenna system interface for processing digital signals in a standardized format |
| 03/07/2013 | WO2012169744A3 Method and device for information transmission in wireless communication system |
| 03/07/2013 | US20130058441 Signal Demodulation Method |
| 03/07/2013 | US20130058440 Method to reduce peak to average power ratio in multi-carrier modulation receivers |
| 03/07/2013 | US20130058439 Receiver |
| 03/07/2013 | US20130058438 Digital Compensation Technique Using Area Efficient Tri-state Architecture |
| 03/07/2013 | US20130058437 Analog-to-digital converter and wireless receiver |
| 03/07/2013 | US20130058436 Apparatus and method for processing a signal |
| 03/07/2013 | US20130058435 High efficiency transmitter |
| 03/07/2013 | US20130058431 Methods, apparatus, and systems for coding with constrained interleaving |
| 03/07/2013 | US20130058430 Trellis modulation protocols for a VDSL system |
| 03/07/2013 | US20130058429 Transmitter equalization method and circuit using unit-size and fractional-size subdrivers in output driver for high-speed serial interface |
| 03/07/2013 | US20130058391 Timing Recovery Module and Timing Recovery Method |
| 03/07/2013 | US20130058386 Method and system for quantized feedback rate adaptation in a communication system |