| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 07/15/2010 | US20100177841 Power and Area Efficient SerDes Transmitter |
| 07/15/2010 | US20100177840 Opportunistic radio frequency communications |
| 07/15/2010 | US20100177834 Systems and methods for improving reference signals for spatially multiplexed cellular systems |
| 07/15/2010 | US20100177833 Systems and methods for determining the number of channel estimation symbols based on the channel coherence bandwidth |
| 07/15/2010 | US20100177831 Method for receiving system information |
| 07/15/2010 | US20100177817 Segmented equalizer |
| 07/15/2010 | US20100177815 Systems and methods for performing combined equalization in communication systems |
| 07/15/2010 | US20100177814 Equalizer and semiconductor device |
| 07/15/2010 | US20100177810 Method and apparatus for enabling multiple transmission modes in a wireless communication system |
| 07/15/2010 | US20100177760 Systems and methods for improved digital rf transport in distributed antenna systems |
| 07/15/2010 | US20100177427 System and method for generating an amplitude error signal in a magnetic tape recording channel |
| 07/15/2010 | US20100177251 Receiver, integrated circuit, digital television receiver, reception method, and reception program |
| 07/15/2010 | DE102008005981B4 Empfänger, Verfahren zum Empfang und Verwendung eines In-Phase-Signals und eines Quadraturphase-Signals Receiver method for receiving and using an in-phase signal and a quadrature-phase signal |
| 07/15/2010 | DE102006027557B4 System zur Kalibrierung mindestens eines Quadraturmodulators und Betriebsverfahren hierfür System for calibrating at least a quadrature modulator and operating method therefor |
| 07/14/2010 | EP2207320A1 A transmitting method and a receiving method of a modulated data stream |
| 07/14/2010 | EP2207319A2 Method and apparatus for transmitting the sync channel message in a multi-carrier communication system |
| 07/14/2010 | EP2207318A2 Method and apparatus for transmitting the sync channel message in a multi-carrier communication system |
| 07/14/2010 | EP2207317A2 Method and Apparatus for Transmitting the Sync Channel Message in a Multi-Carrier Communication System |
| 07/14/2010 | EP2207316A1 Coherent optical intradyne OFDM |
| 07/14/2010 | EP2207300A2 Method for generating downlink frame, and method for searching cell |
| 07/14/2010 | EP2207298A1 Method and apparatus of improving capacity of channel |
| 07/14/2010 | EP2207297A1 Frame structure for OFDM systems |
| 07/14/2010 | EP2207296A2 Method and apparatus for transmitting the sync channel message in a multi-carrier communication system |
| 07/14/2010 | EP2207295A2 Apparatus and method for transmitting and receiving a broadcasting signal |
| 07/14/2010 | EP2207293A2 Apparatus and method for transmitting and receiving a broadcasting signal |
| 07/14/2010 | EP2207283A1 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal |
| 07/14/2010 | EP2207274A1 Network encoding method and network encoding apparatus |
| 07/14/2010 | EP2207271A1 Radio communication mobile station device and response signal spread sequence control method |
| 07/14/2010 | EP2206307A1 Method and system for adaptive peak to average power ratio reduction in ofdm communication networks |
| 07/14/2010 | EP2206306A2 Balanced phase-shaped binary transmission in optical communications |
| 07/14/2010 | EP2206305A1 Synchronization of received symbols for ofdm |
| 07/14/2010 | EP2206304A1 Method for configurating basic signal allocation unit and method for transmitting signals using the same |
| 07/14/2010 | EP2206300A1 Method and system for formation and communication of information frames in wireless communication systems |
| 07/14/2010 | EP1658688B1 Synchronized broadcast/multicast communication |
| 07/14/2010 | EP1508255B1 Circuit arrangement for switching a mobile radio transmitter between two modulation modes |
| 07/14/2010 | CN1787510B Method and apparatus for demodulation of 16 grade orthogonal amplitude modulation in digital communication system |
| 07/14/2010 | CN1706163B Method and apparatus for formatting signals for digital audio broadcasting transmission and reception |
| 07/14/2010 | CN1701549B Digital signal receiver |
| 07/14/2010 | CN101779510A Radio communication control method, base station device, and user device |
| 07/14/2010 | CN101779504A Base station device, mobile station device, and synchronization channel transmission method |
| 07/14/2010 | CN101779453A System and method for digital communication having a circulant bit interleaver for equal error protection (eep) and unequal error protection (uep) |
| 07/14/2010 | CN101779433A Communication system using a shared baseband processor for transmission and reception over different bandwidths |
| 07/14/2010 | CN101779432A Frequency diverse transmissions in a wireless communication system |
| 07/14/2010 | CN101779431A A method and apparatus for transmitter timing adjustment |
| 07/14/2010 | CN101779430A Method and apparatus for efficient selection and acquisition of systems utilizing OFDM or sc-fdm |
| 07/14/2010 | CN101779429A Mobile communication system, base station device, user device, and method |
| 07/14/2010 | CN101779428A Reception device and data acquisition method |
| 07/14/2010 | CN101779406A Coding and multiplexing of control information in a wireless communication system |
| 07/14/2010 | CN101779388A Radio communication device and radio communication method |
| 07/14/2010 | CN101778480A Pretreating method, device and system in frequency domain resource scheduling |
| 07/14/2010 | CN101778088A Training sequence frame timing synchronized method based on pseudo-random sequence modulation based |
| 07/14/2010 | CN101778087A Method for transmitting robust wireless multi-media broadcast signal in single frequency network |
| 07/14/2010 | CN101778086A Method for transmitting anti-noise wireless multi-media broadcast signal in single frequency network |
| 07/14/2010 | CN101778085A Method for transmitting anti-interference wireless multi-media broadcast signal in single frequency network |
| 07/14/2010 | CN101778084A Method for transmitting anti-fading wireless multi-media broadcast signal in single frequency network |
| 07/14/2010 | CN101778083A Multimedia broadcast wireless signal single-frequency network anti-noise transmission method |
| 07/14/2010 | CN101778082A Wireless multi-media broadcast signal transmission method |
| 07/14/2010 | CN101778081A Single frequency network wireless multimedia broadcast signal transmission method |
| 07/14/2010 | CN101778080A Multimedia broadcast wireless signal transmission method |
| 07/14/2010 | CN101778079A Multimedia broadcast wireless signal anti-jamming transmission method |
| 07/14/2010 | CN101778078A Anti-jamming wireless multimedia broadcasting signal transmission method |
| 07/14/2010 | CN101778077A Robust wireless multimedia broadcast signal transmission method |
| 07/14/2010 | CN101778076A Anti-fading wireless multimedia broadcasting signal transmission method |
| 07/14/2010 | CN101778075A Multimedia broadcast wireless signal anti-fading transmission method |
| 07/14/2010 | CN101778074A Multimedia broadcast wireless signal single-frequency network robust transmission method |
| 07/14/2010 | CN101778073A Multimedia broadcast wireless signal single-frequency network anti-fading transmission method |
| 07/14/2010 | CN101778072A Multicarrier and multi-antenna signal sending method and transmitter |
| 07/14/2010 | CN101778071A Method for reducing peak-to-average power ratio of OFDM signal |
| 07/14/2010 | CN101778070A Two-stage spread spectrum OFDM (Orthogonal Frequency Division Multiplexing) self-adapting code allocation method and system under zero-forcing algorithm |
| 07/14/2010 | CN101778069A Novel OFDM signal channel estimation combination ICI self elimination method |
| 07/14/2010 | CN101778068A Frequency domain position-confirming method and device of positioning reference signal |
| 07/14/2010 | CN101778067A Physical layer preamble and pilot-based channel equalization method and system |
| 07/14/2010 | CN101778066A Physical layer preamble optimization-based synchronization method and system |
| 07/14/2010 | CN101778065A Method and system for mapping downlink data carriers |
| 07/14/2010 | CN101778064A Transmitter for processing peak to average power ratio and method thereof |
| 07/14/2010 | CN101778063A Channel estimation method and device thereof |
| 07/14/2010 | CN101778062A Single carrier frequency domain equalization frame structure aiming at short-wave communication channel |
| 07/14/2010 | CN101778061A Receiving system having adaptive channel estimation function and adaptive channel estimator |
| 07/14/2010 | CN101777962A Method and device for processing uplink data and base station |
| 07/14/2010 | CN101777959A Radio communication apparatus and radio communication method |
| 07/14/2010 | CN101777953A Light double-sideband modulation device and method for transmitting two paths of signals |
| 07/14/2010 | CN101777952A Method, device and system for realizing millimeter wave demodulation |
| 07/14/2010 | CN101777939A DDS-based Doppler compensation device in real-time water sound communication |
| 07/14/2010 | CN101776799A Design method of polarization-independent beam splitter for phase modulation format demodulator |
| 07/14/2010 | CN101774336A Coupling communicator used for real-time monitoring system of tire pressure of airplane |
| 07/14/2010 | CN101408871B High-efficiency implementing method and equipment of digital crosscorrelator |
| 07/14/2010 | CN101222470B Channel estimation method for double-antenna generalized multi-carrier system |
| 07/14/2010 | CN101170527B A MLSE simplification detection method and its device based on MMSE |
| 07/13/2010 | USRE41432 Synchronization symbol structure using OFDM based transmission method |
| 07/13/2010 | USRE41431 Synchronization symbol structure using OFDM based transmission method |
| 07/13/2010 | US7756521 Method for subcarrier allocation and modulation scheme selection in wireless multicarrier transmission system |
| 07/13/2010 | US7756499 Receiver and amplification-gain controlling device thereof |
| 07/13/2010 | US7756226 Method and system for converting logarithmic values into linear values in digital logic |
| 07/13/2010 | US7756225 Device and method for preamble detection and frame synchronization in data packet transmission |
| 07/13/2010 | US7756224 Viterbi decoding circuit and wireless device |
| 07/13/2010 | US7756223 Contactless data carrier with current demodulation |
| 07/13/2010 | US7756222 Adaptive quantization method and apparatus for an OFDM receiver |
| 07/13/2010 | US7756219 Low-if multiple mode transmitter front end and corresponding method |
| 07/13/2010 | US7756218 Wireless transmission system and wireless transmission method and wireless station and transmitting station for use therein |
| 07/13/2010 | US7756217 Method and system for a robust initialization symbol for digital duplexing |