Patents for H04L 27 - Modulated-carrier systems (89,721) |
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12/24/2008 | WO2007127625A3 Receiver for use in wireless communications and method of operation of the receiver |
12/24/2008 | EP2007094A2 Method that is simultaneous over time and in terms of frequency for transmitting multiple data communications via ofdm modulations |
12/24/2008 | EP2007093A1 Method and apparatus for attenuating out-of-band signals of a multi-carrier symbol signal |
12/24/2008 | EP2007092A1 Cyclic filter circuit, circuit arrangement and method for filtering |
12/24/2008 | EP2007057A1 Method for fast packet scheduling of multiple users in a multicarrier radio communication network, corresponding scheduler and system |
12/24/2008 | EP2007054A1 Adaptive modulation and coding |
12/24/2008 | EP2007021A1 Method and device for asigning reference signal sequences in mobile communicaitons system |
12/24/2008 | EP2006853A2 Device for embedding information in data |
12/24/2008 | EP2005688A1 Method and apparatus for clock correction in mimo ofdm |
12/24/2008 | EP2005687A2 A method and structure of configuring preamble to support transmission of data symbol in a wireless communication system |
12/24/2008 | EP2005686A1 Methods and tools for expanding coverage of an ofdm broadcast transmitter via transmit timing advance |
12/24/2008 | EP2005685A1 Measurement method and arrangement for amplitude and phase synchronization in a polar transmitter |
12/24/2008 | EP2005683A1 Method for channel estimation using recursive filtering and multicarrier receiver with interference-aware demodulation |
12/24/2008 | EP2005682A2 Multi-carrier radio link protocol supervision in a radio communication system |
12/24/2008 | EP2005629A1 Channel quality signaling |
12/24/2008 | EP2005617A1 Method and apparatus for searching for cells utilizing downlink preamble signal |
12/24/2008 | EP1396159A4 Multi-detection of heartbeat to reduce error probability |
12/24/2008 | EP1382083B1 Tunable multiplexer |
12/24/2008 | EP1338112B1 Timing drift compensation in wireless packet-based systems |
12/24/2008 | EP1302041B1 Device for narrow-band communication in a multi-carrier system |
12/24/2008 | DE102008028750A1 Polarmodulatoranordnung und Polarmodulationsverfahren Polar modulator arrangement and polar modulation method |
12/24/2008 | DE102008028326A1 Mehrmodus-Modulator Multi-mode modulator |
12/24/2008 | DE102008027774A1 Vorrichtungen und Verfahren zur Signalmodulation Devices and methods for signal modulation |
12/24/2008 | DE102008023105A1 Robuste Kanalschätzung in Kommunikationssystemen Robust channel estimation in communication systems |
12/24/2008 | CN101331728A Transmission circuit and communication apparatus employing the same |
12/24/2008 | CN101331727A Transmission method, transmitter, and receiver for multi antenna wireless communication system |
12/24/2008 | CN101331726A Method and device for signal processing |
12/24/2008 | CN101331725A Apparatus and methods for timing recovery in a wireless transceiver |
12/24/2008 | CN101331724A Apparatus and methods for determining timing in a communication system |
12/24/2008 | CN101331701A MIMO receiver with non-complicated ML test |
12/24/2008 | CN101331700A Efficient channel quality reporting and link adaptation for multi-carrier broadband wireless communication |
12/24/2008 | CN101331695A Method and system for transmitting data from a medium access control device via a physical layer to an antenna |
12/24/2008 | CN101331692A Method of transmitting OFDM signal and transmitter and receiver thereof |
12/24/2008 | CN101331678A Switching circuit, and a modulator, demodulator or mixer including such a circuit |
12/24/2008 | CN101331479A 循环快速傅里叶变换 Cyclic fast Fourier transform |
12/24/2008 | CN101330712A Method and apparatus for distributing sub carrier of multiple input/output-OFDM system |
12/24/2008 | CN101330490A Data coupler based on coaxial-cable hybrid transmission technology |
12/24/2008 | CN101330489A Processor for FFT / IFFT as well as processing method thereof |
12/24/2008 | CN101330488A Synchronization detection |
12/24/2008 | CN101330487A Symbol interlacing method, apparatus and terminal equipment |
12/24/2008 | CN101330486A Method and apparatus for transmitting down special pilot |
12/24/2008 | CN101330485A Optical identification as well as method and device for modulating and demodulating the same |
12/24/2008 | CN101330484A Method for distributing mixed resource base on OFDM system and denoting signaling of the system |
12/24/2008 | CN101330483A Synchronization method and apparatus for digital audio broadcast receiver |
12/24/2008 | CN101330482A Method for implementing rapid channel estimation using FWT in DMB-T system |
12/24/2008 | CN101330461A Method for implementing frequency spectrum cavity-pocket efficient utilization based on existing honeycomb communication signaling transmission |
12/24/2008 | CN101330361A Method and apparatus for detecting signal of multi-code multi-transmission multi-receiving system |
12/24/2008 | CN101330357A Method for feedback of channel condition information and net element equipment |
12/24/2008 | CN101330346A Method and apparatus for processing control signaling information |
12/24/2008 | CN101330321A Method and device for assigning reference signal sequences in mobile communications system |
12/24/2008 | CN101330316A Time synchronization method and device for up link of wireless communication system |
12/24/2008 | CN101330315A Method and apparatus for capturing frequency correction channel as well as method and apparatus for estimating frequency deviation |
12/24/2008 | CN101330307A Method and apparatus for transmitting rank indication information, receiving method and device thereof |
12/24/2008 | CN101330306A Method for transmitting rank indication information |
12/24/2008 | CN101330296A Receiver used in spread spectrum communication system |
12/24/2008 | CN101330279A Automatic gain control circuit, receiving apparatus and automatic gain control method |
12/24/2008 | CN100446559C Framing method of isomorphic data in two domains in use for ground digital TV transmission system |
12/24/2008 | CN100446453C Communication method for distributed multi-input muti-output orthogonal frequency division multiplexing communication system |
12/24/2008 | CN100446437C Sliding window |
12/24/2008 | CN100446436C Improved signal detection in a direct-sequence spread spectrum transmission system |
12/24/2008 | CN100446410C Method and device for detecting and processing signal waves |
12/24/2008 | CA2829696A1 Adaptive transport format uplink signaling for data-non-associated feedback control signals |
12/24/2008 | CA2691989A1 Simultaneous cell group and cyclic prefix detection method, apparatus and system |
12/24/2008 | CA2689496A1 Method and apparatus of hybrid burst mapping in ofdma systems |
12/24/2008 | CA2689432A1 Control channel format indicator frequency mapping |
12/23/2008 | US7469414 Fast and reliable data carrier detection by a cable modem in a cable television plant |
12/23/2008 | US7469128 Wideband digital radio with transmit modulation cancellation |
12/23/2008 | US7469028 Asymmetrical digital subscriber line system |
12/23/2008 | US7469027 Symbol timing search algorithm |
12/23/2008 | US7469025 Decision feedback transceiver for multichannel communication system |
12/23/2008 | US7469023 Manchester code delta detector |
12/23/2008 | US7469022 Methods and apparatus for symmetrical phase-shift keying |
12/23/2008 | US7469019 Optimization technique for layered modulation |
12/23/2008 | US7469018 Apparatus, and associated method, for forming a signal exhibiting space-time redundancy |
12/23/2008 | US7469017 Multimodulation transmitter |
12/23/2008 | US7469013 Intelligent adaptive modulation in a multiple input multiple output (MIMO) wireless communications system |
12/23/2008 | US7468962 Method and apparatus for antenna selection using channel response information in a multi-carrier system |
12/23/2008 | US7468961 System, apparatus, and method for radio communication using a plurality of carriers |
12/23/2008 | US7468943 Transmission/Reception apparatus and method in a mobile communication system |
12/23/2008 | US7468601 Direct phase and frequency demodulation |
12/18/2008 | WO2008154607A1 Method of downlink resource allocation in a sectorized environment |
12/18/2008 | WO2008154506A1 Hierarchical modulation for communication channels in single-carrier frequency division multiple access |
12/18/2008 | WO2008154227A1 A method and apparatus for transmission from multiple base stations over wireless radio networks |
12/18/2008 | WO2008153479A2 Method and apparatus for controlling multi-antenna transmission in a wireless communication network |
12/18/2008 | WO2008153350A1 Method of transmitting control signals in wireless communication system |
12/18/2008 | WO2008152930A1 Measuring device and program |
12/18/2008 | WO2008152596A2 System and method of transmitting and receiving an ofdm signal with reduced peak -to -average power ratio using dummy sequence insertation |
12/18/2008 | WO2008152304A2 Method of synchronizing a multicarrier signal, corresponding emission method, devices and computer programs |
12/18/2008 | WO2008152181A1 Coping with distortion caused by wideband noise |
12/18/2008 | WO2008152038A1 Method for data transmission within a communication system, subscriber and communication system |
12/18/2008 | WO2008151518A1 The method and device for detecting information in the ofdm system |
12/18/2008 | WO2008129403A3 Frequency domain packet scheduling under fractional load |
12/18/2008 | WO2008120402A8 Method of demapping data symbols for decoding in a wired communication system |
12/18/2008 | WO2008103317A3 Precoded pilot transmission for multi-user and single user mimo communications |
12/18/2008 | WO2008088958A3 Airlink management in a wireless broadcast system |
12/18/2008 | WO2008085721A3 Method and system for transmitting data streams via a beamformed mimo channel |
12/18/2008 | US20080311920 Methods and Apparatus for Balancing Modulation in Cellular Communications Over Noisy Channels |
12/18/2008 | US20080310561 Simplified rach preamble detection receiver |
12/18/2008 | US20080310560 Apparatus for Estimating Phase Offset of Multiple Survival Paths and Digital Wired/Wireless Communication System Using the Same |
12/18/2008 | US20080310559 Gain control for reduced interframe spacing (RIFS) |