| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 05/06/2008 | US7369822 Segmented switching power amplifier |
| 05/06/2008 | US7369813 Fast calibration of electronic components |
| 05/06/2008 | US7369658 Secure modulation and demodulation |
| 05/06/2008 | US7369633 Method and apparatus for providing carrier synchronization in digital broadcast and interactive systems |
| 05/06/2008 | US7369630 Fast Walsh transform (FWT) demodulator and method thereof |
| 05/06/2008 | US7369629 FSK signal demodulation circuit |
| 05/06/2008 | US7369628 Method for gaining time information and receiver for implementing the method |
| 05/06/2008 | US7369627 Systems and methods for high-efficiency transmission of information through narrowband channels |
| 05/06/2008 | US7369624 Carrier suppression type modulator with encoded modulating signals |
| 05/06/2008 | US7369623 Apparatuses to simultaneously distribute clock signals and data on integrated circuits, interposers, and circuit boards |
| 05/06/2008 | US7369622 Diversity circuit demodulating OFDM-method signals and diversity receiving apparatus having said diversity circuit therein |
| 05/06/2008 | US7369621 Radio communication base station device, radio communication mobile station device, and radio communication method |
| 05/06/2008 | US7369620 Channel noise estimating method and apparatus applied to a multi-carrier system |
| 05/06/2008 | US7369619 Intercircuit communications apparatus and method |
| 05/06/2008 | US7369617 Multi-dimensional data interleaving communications system |
| 05/06/2008 | US7369616 Simultaneous multi-band transmission on a printed circuit board |
| 05/06/2008 | US7369607 Multicarrier communication using a time domain equalizing filter |
| 05/06/2008 | US7369566 Method and system for DSL power saving |
| 05/06/2008 | US7369531 Apparatus and method for transmitting/receiving a pilot signal for distinguishing a base station in a communication system using an OFDM scheme |
| 05/06/2008 | US7369497 Data communication speed control system, transmitter apparatus and receiver apparatus |
| 05/06/2008 | US7369488 Wireless LAN apparatus for changing packet length according to changing conditions |
| 05/06/2008 | US7369487 Clustered OFDM with channel estimation |
| 05/06/2008 | US7369486 Apparatus and method for increasing channel capacity of a mobile communication system |
| 05/06/2008 | US7369485 Wireless receiver for sorting packets |
| 05/06/2008 | US7369009 Oscillator device for frequency modulation |
| 05/06/2008 | CA2486044C Method and system for providing reduced memory low density parity check (ldpc) codes |
| 05/06/2008 | CA2440064C Channel equalizer of single carrier receiver and equalizing method thereof |
| 05/02/2008 | WO2008052204A1 Beacon symbol orthogonalization |
| 05/02/2008 | WO2008052196A1 Method and apparatus for symbol timing estimation in a wireless communications system |
| 05/02/2008 | WO2008052193A1 Method and apparatus for implementing composite channel trees for resource assignments |
| 05/02/2008 | WO2008052192A1 Method and apparatus for carrier frequency offset estimation and frame synchronization in a wireless communications system |
| 05/02/2008 | WO2008052001A2 Guard independent signal mapping |
| 05/02/2008 | WO2008051127A1 Switched modulation of a radio-frequency amplifier |
| 05/02/2008 | WO2008051025A1 Method of transmitting data supporting multiple access |
| 05/02/2008 | WO2008051020A1 Method and apparatus for configuring channel node tree in an ofdma wireless communication system |
| 05/02/2008 | WO2008051018A1 Method and apparatus for cdma control segment hopping in a mobile communication system |
| 05/02/2008 | WO2008050964A1 Method and system for generating reference signals in a wireless communication system |
| 05/02/2008 | WO2008050532A1 Diversity receiver apparatus and diversity reception method |
| 05/02/2008 | WO2008050429A1 Transmitting method and device |
| 05/02/2008 | WO2008049714A1 Robust and low-complexity combined signal power estimation for ofdm |
| 05/02/2008 | WO2008049713A1 Cell id detection in an ofdm communication system |
| 05/02/2008 | WO2008049623A2 Receiver and transmitter in a telecommunication system |
| 05/02/2008 | WO2008049357A1 A method,system of dada transmission |
| 05/02/2008 | WO2008049327A1 Transporting data method and responding method between the transmission site and the receiving site |
| 05/02/2008 | WO2008049310A1 A method, device for feeding back and receiving downlink channel information |
| 05/02/2008 | WO2008049284A1 A system and method for generating and detecting the identifier sequence of the bandwidth-limited transmitter |
| 05/02/2008 | WO2008049282A1 A multi-carrier digital mobile multimedia broadcast system and the digital information transmission method thereof |
| 05/02/2008 | WO2008049267A1 Quasi-orthogonal space-time block encoder, decoder and methods for space-time encoding and decoding orthogonal frequency division multiplexed signals in a multiple-input multiple-output system |
| 05/02/2008 | WO2008027441A3 I/q imbalance compensation |
| 05/02/2008 | WO2007120281A3 Digital transmitters for wireless communication |
| 05/02/2008 | WO2007037657A3 A method for transmitting and receiving data using a plurality of carriers |
| 05/02/2008 | CA2667484A1 Beacon symbol orthogonalization |
| 05/02/2008 | CA2665157A1 Method and apparatus for carrier frequency offset estimation and frame synchronization in a wireless communications system |
| 05/02/2008 | CA2664672A1 Progressive information beacon symbols |
| 05/02/2008 | CA2664526A1 Guard independent signal mapping |
| 05/01/2008 | US20080101508 Carrier frequency recovering apparatus using phase shift and method thereof |
| 05/01/2008 | US20080101507 Mobile communication system, transmitting equipment and transmission signal generation method |
| 05/01/2008 | US20080101506 Receiver for the geo satellite reverse link using tail-biting code |
| 05/01/2008 | US20080101505 Receivers for cycle encoded signals |
| 05/01/2008 | US20080101504 Method and apparatus for packet detection in wireless communication system |
| 05/01/2008 | US20080101503 Oversampling digital receiver for radio-frequency signals |
| 05/01/2008 | US20080101501 Oversampling digital radio frequency transmitter |
| 05/01/2008 | US20080101500 Multiplier-less data processing techniques and related implementations adapted for use in polar modulator |
| 05/01/2008 | US20080101499 Transmitter, Method for Generating a Plurality of Long Preambles and Communication Device |
| 05/01/2008 | US20080101498 Method and apparatus for transmitting/receiving feedback information in a wireless packet data communication system |
| 05/01/2008 | US20080101491 Method for transmitting signal in wireless communication system |
| 05/01/2008 | US20080101490 OFDM receiver and OFDM signal receiving method |
| 05/01/2008 | US20080101489 Method and System for Improving Channel Estimation in a Communications Network |
| 05/01/2008 | US20080101487 Communication Apparatus and a Method of Transmitting Data Therefor |
| 05/01/2008 | US20080101452 Systems and methods for multicarrier modulation using multi-tap frequency-domain equalizer and decision feedback |
| 05/01/2008 | US20080101321 System and method for coding wcdma mimo cqi reports |
| 05/01/2008 | US20080101281 Method and apparatus for reducing overhead for signaling |
| 05/01/2008 | US20080101215 Ofdm receiver and doppler frequency estimating circuit |
| 05/01/2008 | US20080100393 Low Power Direct Conversion Rf Transceiver Architecture and Asic and Systems Including Such |
| 04/30/2008 | EP1916814A2 Pilot signal transmission method and mobile communication system |
| 04/30/2008 | EP1916793A2 Transmission of data with feedback to the transmitter in a wireless local area network or the like |
| 04/30/2008 | EP1916773A1 Dc offset correction device and its method |
| 04/30/2008 | EP1916764A2 Method and apparatus for compensating for mismatch occurring in radio frequency quadrature transceiver |
| 04/30/2008 | EP1915826A1 Virtual multiple antenna method for ofdm system and ofdm-based cellular system |
| 04/30/2008 | EP1554852B1 Circuit arrangement for the analog-digital conversion of a voltage (ask-)modulated by modifying the amplitude between a low level and a high level |
| 04/30/2008 | EP1547261B1 Programmable radio interface |
| 04/30/2008 | DE102006052946A1 Input signal offset i.e. DC offset, determination device for mobile communication terminal, has clock generator to generate signal, which comprises pulses, where clock period between subsequent pulses is shorter than precedent period |
| 04/30/2008 | DE102006050043A1 Information transmitting method, involves changing basic frequency of pulse width modulation signals to preset deviating frequency for transmission of additional information, where pulse width ratio contains other information |
| 04/30/2008 | CN101171818A Transmission methods and apparatus combining pulse modulation and hierarchical modulation |
| 04/30/2008 | CN101171817A Systems and methods for beamforming and rate control in a multi-input multi-output communication systems |
| 04/30/2008 | CN101171816A An apparatus for band limiting in SC-FDMA communications systems and method thereof |
| 04/30/2008 | CN101171785A Individual interleaving of data streams for MIMO transmission |
| 04/30/2008 | CN101171769A Radio resource allocation in telecommunication system |
| 04/30/2008 | CN101171766A An apparaus and method for receiving signals in multi-carrier multiple access systems |
| 04/30/2008 | CN101170812A A signal receiving method for base station receiver |
| 04/30/2008 | CN101170537A Method and apparatus for compensating mismatch of radio frequency orthogonal reciver-transmitter |
| 04/30/2008 | CN101170536A Correlation value calculation method and correlator |
| 04/30/2008 | CN101170535A FFT window spread generating method |
| 04/30/2008 | CN101170534A A timing rough synchronization capturing method for mobile multimedia broadcast system |
| 04/30/2008 | CN101170533A A signal transmission method of mobile terminal |
| 04/30/2008 | CN101170532A Reverse signal receiving and transmission method and device in OFDM system |
| 04/30/2008 | CN101170531A A channel estimate method and corresponding communication method and system |
| 04/30/2008 | CN101170530A OFDM multi-carrier digital TV data framing transmission device and method |
| 04/30/2008 | CN101170527A A MLSE simplification detection method and its device based on MMSE |
| 04/30/2008 | CN101170526A Method, network side device and user terminal for mapping distributed sub-carrier to physical resource blocks |