| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 09/19/2007 | EP1834464A1 Polar modulator and wireless communication apparatus using the same |
| 09/19/2007 | EP1834463A1 Increasing channel capacity without needing to reduce signal to noise margin due to inter-symbol interference (isi) by using three states +1, -1 and no transmission |
| 09/19/2007 | EP1834462A1 Clipping of transmission signal |
| 09/19/2007 | EP1834461A1 Method and apparatus for differentially orthogonal modulation by using repetition time period of chirp signal |
| 09/19/2007 | EP1834460A1 Transmitter apparatus |
| 09/19/2007 | EP1834458A1 Mobile terminal with region dependent operational parameter settings |
| 09/19/2007 | EP1834456A1 Method and apparatus for providing an efficient pilot scheme for channel estimation |
| 09/19/2007 | EP1834432A1 Method and transmitter structure reducing ambiguity by repetition rearrangement in the symbol domain |
| 09/19/2007 | EP1405423B1 Reducing effects of self-created interference on broadband reception |
| 09/19/2007 | EP1152560B1 Coding having peak power suppressing capability and error correcting capability in multi-carrier transmission and its decoding |
| 09/19/2007 | CN200950599Y Digital broadcast receiving apparatus and system |
| 09/19/2007 | CN101040503A Pilot transmission and channel estimation for an OFDM system with excess delay spread |
| 09/19/2007 | CN101040480A Dmt symbol repetitioin in the presence of impulse noise |
| 09/19/2007 | CN101040454A Tone detection using a CDMA receiver |
| 09/19/2007 | CN101039500A OFDM-based cell user communication method and system thereof |
| 09/19/2007 | CN101039499A CAZAC sequence-based cell searching structure of multi-carrier communication and searching method thereof |
| 09/19/2007 | CN101039306A Semi-blind intelligent synchronization method and apparatus fitted for 802.11a system |
| 09/19/2007 | CN101039305A Balancing technique-based receiver and receiving method |
| 09/19/2007 | CN101039304A Method for producing HARQ feedback signal and apparatus thereof |
| 09/19/2007 | CN101039303A Method, apparatus and system for detecting mode and protection interval |
| 09/19/2007 | CN101039302A Sampling offset correction in orthogonal frequency division multiplex system |
| 09/19/2007 | CN101039301A Wireless communication system, transmitting device and receiving device |
| 09/19/2007 | CN101039300A Synchronous timing method |
| 09/19/2007 | CN101039299A Cross-layer scheduling method in OFDM multi-antenna system |
| 09/19/2007 | CN101039298A Frequency-division multiplexing transceiver apparatus, wave-number-division multiplexing transceiver apparatus and method |
| 09/19/2007 | CN101039297A Method and system for mapping virtual resource block to physical resource block |
| 09/19/2007 | CN101039296A Method and system for avoiding inter-cell interference in multi-cell system |
| 09/19/2007 | CN101039295A Method for improving synchronization performance of OFDM system using low correlated code |
| 09/19/2007 | CN101039294A Method for improving channel estimation characteristic and synchronization characteristic of generalized multi-carrier system |
| 09/19/2007 | CN101039293A Apparatus, method and receiver for initial timing synchronization in communication system |
| 09/19/2007 | CN101039292A Method and apparatus for correcting sampling frequency deviation in OFDM system |
| 09/19/2007 | CN101039291A Method and apparatus for correcting residual carrier frequency deviation, fixed phase and amplitude deviation |
| 09/19/2007 | CN101039290A Method for estimating MIMO related channel based on self-adaptive training sequence |
| 09/19/2007 | CN101039288A Channel estimation method and apparatus for preventing timing deviation in OFDM system |
| 09/19/2007 | CN101039164A Method and module for processing downlink data of multi-input multi-output system |
| 09/19/2007 | CN101039160A Multiplexing system, method for sharing control channel resource and reception equipment thereof |
| 09/19/2007 | CN101039143A Method for adjusting downlink modulation coding mode |
| 09/19/2007 | CN101039137A Method and system for reducing codebook search-based precoding feedback bits of MIMO-OFDM system |
| 09/19/2007 | CN101039136A Space-frequency coding-based multi-antenna transmitter diversity method and system thereof |
| 09/19/2007 | CN101039127A Method for OFDM transmission with low latency, a base station, a user terminal and a network therefor |
| 09/19/2007 | CN101039103A High-efficiency power modulators |
| 09/19/2007 | CN101038620A Ultrahigh frequency RFID reader baseband signal decoding method |
| 09/19/2007 | CN100338902C Method for raising time measurement resolutuin ratio and positioning in block network through time modulation |
| 09/19/2007 | CN100338896C Transmission signals, method and apparatus |
| 09/19/2007 | CN100338883C Wide-band modem hybrid circuit |
| 09/19/2007 | CN100338577C Method and apparatus for antenna selection using channel response information in a multi-carrier system |
| 09/18/2007 | US7272768 Edge incremental redundancy memory structure and memory management |
| 09/18/2007 | US7272369 Method for performing a frequency correction of a wireless device |
| 09/18/2007 | US7272318 Passive optical network employing multi-carrier code division multiple access |
| 09/18/2007 | US7272294 Wireless communication system and receiving device |
| 09/18/2007 | US7272203 Data-directed frequency-and-phase lock loop for decoding an offset-QAM modulated signal having a pilot |
| 09/18/2007 | US7272200 Phase shifter, phase shifting method and skew compensation system for high-speed parallel signaling |
| 09/18/2007 | US7272198 Method and apparatus for complementary code keying |
| 09/18/2007 | US7272197 Device for recovering carrier |
| 09/18/2007 | US7272196 Adjustable phase controlled clock and data recovery circuit |
| 09/18/2007 | US7272195 Method and circuit for controlling the peak power of a filtered signal in a single carrier data transmission system |
| 09/18/2007 | US7272193 Re-mapping trellis encoded data associated with a 2-bit constellation tone to data associated with a pair of 1-bit constellation tones |
| 09/18/2007 | US7272191 Method and apparatus for producing and processing sequences of modulation symbols |
| 09/18/2007 | US7272188 Distributed pilot multicarrier signal designed to limit interference affecting said pilots |
| 09/18/2007 | US7272175 Digital phase locked loop |
| 09/18/2007 | US7272173 Activation of multiple xDSL modems with implicit channel probe |
| 09/18/2007 | US7272171 Variable state length initialization |
| 09/18/2007 | US7272162 Transmitter and receiver for spread-spectrum communication system, and modulation and demodulation methods thereof |
| 09/18/2007 | US7272109 Modified OFDM subcarrier profile |
| 09/18/2007 | US7272108 Channel estimation in orthogonal frequency-division multiplexing (OFDM) systems |
| 09/18/2007 | US7271677 Inductive data and power link suitable for integration |
| 09/18/2007 | CA2314877C Carrier reproduction circuit |
| 09/18/2007 | CA2290580C Device and method for selecting turbo or non-turbo error correction codes based on data type or length |
| 09/13/2007 | WO2007103099A1 Method and apparatus for correcting sample clock frequency offset in ofdm mimo systems |
| 09/13/2007 | WO2007102626A1 Base station, radio terminal and radio communication method |
| 09/13/2007 | WO2007102478A1 Frequency synthesizer, wireless communication system, and semiconductor device |
| 09/13/2007 | WO2007102123A1 Synchronization sequence with tone notching in ofdm systems |
| 09/13/2007 | WO2007101410A1 Method and device for saving power in digital subscriber lines |
| 09/13/2007 | WO2007101338A2 Non-data-aided channel estimators for multipath and multiple antenna wireless systems |
| 09/13/2007 | US20070213062 Dynamically reconfigurable universal transmitter system |
| 09/13/2007 | US20070211835 Synchronization timing detecting apparatus, receiving apparatus, and synchronization timing detecting method |
| 09/13/2007 | US20070211834 Emitter pulse detection utilizing adaptive matched filter approach |
| 09/13/2007 | US20070211832 Apparatus and method for channel estimation for data demodulation in broadband wireless access system |
| 09/13/2007 | US20070211831 Signal Processing Apparatus And Method For Decision Directed Symbol Synchronisation |
| 09/13/2007 | US20070211830 Impulse detection and reduction in a frequency modulation radio receiver |
| 09/13/2007 | US20070211828 Apparatus for receiving wide-based pulse signal in communication channel using human body |
| 09/13/2007 | US20070211827 Channel Estimation in an Ofdm System With High Doppler Shift |
| 09/13/2007 | US20070211826 Method and Device for Wireless Data Transmission |
| 09/13/2007 | US20070211825 GFSK/FSK Modulation Circuit and Related Method Implemented in A Digital Manner |
| 09/13/2007 | US20070211824 Digital quadrature modulation circuit provided with D/A converter and digital communication apparatus |
| 09/13/2007 | US20070211823 Apparatus and method for transmission and reception in a multi-user MIMO communication system |
| 09/13/2007 | US20070211822 Method and apparatus for implementing space time processing with unequal modulation and coding schemes |
| 09/13/2007 | US20070211821 Digital transmitter |
| 09/13/2007 | US20070211819 All digital implementation of clock spectrum spreading (dither) for low power/die area |
| 09/13/2007 | US20070211818 Method and apparatus for bit-rate enhancement and wireless communication using the same |
| 09/13/2007 | US20070211817 Computer numerical control wireless transmission System |
| 09/13/2007 | US20070211811 Reduced complexity channel estimation for wireless communication systems |
| 09/13/2007 | US20070211810 Adaptive subcarrier loading |
| 09/13/2007 | US20070211805 Communications system with selective baseband pilot injected carrier (BPIC) and input data modulation and related methods |
| 09/13/2007 | US20070211790 Fast Frequency Hopping With a Code Division Multiplexed Pilot in an OFDMA System |
| 09/13/2007 | US20070211786 Multicarrier Sub-Layer for Direct Sequence Channel and Multiple-Access Coding |
| 09/13/2007 | US20070211617 Variable error correction in multipoint-to-point communication using orthogonal frequency division multiplexing |
| 09/13/2007 | DE10230942B4 Vorrichtung und Verfahren für die Symbolabbildung von TFCI-Bits für einen Hard Split-Modus in einem CDMA-Mobilkommunikationssystem Device and method for symbol mapping of TFCI bits for a hard split mode in a CDMA mobile communication system |
| 09/13/2007 | DE102006011379A1 Verfahren zur Unterdrückung spektraler Nebenzipfel in auf OFDM beruhenden Übertragungssystemen A method for spectral side lobe suppression in OFDM-based transmission systems |
| 09/13/2007 | CA2644797A1 Non-data-aided channel estimators for multipath and multiple antenna wireless systems |