| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 07/23/2008 | EP1336283B1 Coded modulation method, which takes tailbits and their coding into account |
| 07/23/2008 | EP1227631B1 Radio receiving system and synchronization detection method |
| 07/23/2008 | EP1179902B1 Transmitter, receiver, and method of data transmission |
| 07/23/2008 | CN101228761A Rearrangement diversity of bit operating relative to reversed constellation mapping |
| 07/23/2008 | CN101228760A Adaptive interpolator for channel estimation |
| 07/23/2008 | CN101228759A Method for transmitting OFDM signal, ofdm transmitter and ofdm receiver |
| 07/23/2008 | CN101228758A Method and apparatus for specifying channel state information for multiple carriers |
| 07/23/2008 | CN101228757A Channel interference mitigation for OFDM |
| 07/23/2008 | CN101228756A Channel interference mitigation for OFDM |
| 07/23/2008 | CN101228755A Pre-encoder matrix for multi channel transmission |
| 07/23/2008 | CN101228754A Method and apparatus for generating M-ary CPM waveforms from a superposition of PAM waveforms |
| 07/23/2008 | CN101228750A Reduced complexity channel estimation in OFDM systems |
| 07/23/2008 | CN101228726A Versatile system for dual carrier transformation in orthogonal frequency division multiplexing |
| 07/23/2008 | CN101228712A Rank step-down for MIMO SCW design employing HARQ |
| 07/23/2008 | CN101228704A Method and apparatus for scaling parameter estimation in parametric generalized RAKE receivers |
| 07/23/2008 | CN101227711A Transmitting and receiving module for wireless audio and video transmission |
| 07/23/2008 | CN101227449A Design method of COFDM channel decoder |
| 07/23/2008 | CN101227448A Time synchronism apparatus, method and receiver using mobile window channel estimation |
| 07/23/2008 | CN101227447A Coarse timing capture method, apparatus and mobile terminal |
| 07/23/2008 | CN101227446A Method for reducing signal PAR based on self-adapting EVM |
| 07/23/2008 | CN101227445A Method for computing carrier jamming noise ratio under OFDM |
| 07/23/2008 | CN101227444A Method and device for selecting precoding weight vectors |
| 07/23/2008 | CN101227443A Apparatus and method for generating training symbol and estimating bias of training symbol |
| 07/23/2008 | CN101227440A Apparatus and method for eliminating zero-frequency interference in channel estimation |
| 07/23/2008 | CN101227438A OFDM channel estimating method based on wavelet unbiased risk threshold value noise elimination |
| 07/23/2008 | CN101227308A Analysis system and analysis method of mobile multimedia broadcast signal |
| 07/23/2008 | CN101227261A Distribution method of physics commingle retransmission indicating channel resource |
| 07/23/2008 | CN101227260A Method for sending physics combining retransmission indicating channel signal in downlink pilot frequency time slot |
| 07/23/2008 | CN101227254A Method for detecting V-BLAST in MIMO system |
| 07/23/2008 | CN101227249A Cascade emission method of channel coding and space time coding |
| 07/23/2008 | CN101227233A Method and apparatus for sending physics uplink control signal in TDD system |
| 07/23/2008 | CN101227224A Method for implementing all network frame synchronization of WIMAX system |
| 07/23/2008 | CN101227222A Ground transmitting synchronous system of mobile multimedia broadcasting satellite dispense system an method thereof |
| 07/23/2008 | CN100405866C Quick frequency scanning method for howing estate primary searching |
| 07/23/2008 | CN100405790C Self-adaptive channel estimation method based on least squares criterion of two-dimensional iteration |
| 07/23/2008 | CN100405757C Transmitting technique and method and receiving technique and mehtod of multichannel carrier communication system |
| 07/23/2008 | CN100405751C Synchronization acquisition circuit and receiving apparatus using the same |
| 07/23/2008 | CN100405743C Receiving method and receiver with high-precision signal estimation |
| 07/23/2008 | CN100405737C Electronic circuit, modulating method, information processing devcie and information processing method |
| 07/22/2008 | US7403760 DC offset correction for direct-conversion receiver |
| 07/22/2008 | US7403759 Method for the filtering of noise from measured signals |
| 07/22/2008 | US7403752 Multi-channel communications transceiver |
| 07/22/2008 | US7403747 Tuning a station |
| 07/22/2008 | US7403581 Digital reception apparatus |
| 07/22/2008 | US7403579 Dual mode QAM/VSB receiver |
| 07/22/2008 | US7403578 Robust burst detection and acquisition system and method |
| 07/22/2008 | US7403577 Generalized polyphase channelization system |
| 07/22/2008 | US7403576 Systems and methods for receiving data in a wireless communication network |
| 07/22/2008 | US7403575 Method and apparatus for adapting signaling to maximize the efficiency of spectrum usage for multi-band systems in the presence of interference |
| 07/22/2008 | US7403574 Simplified scrambling scheme for satellite broadcasting systems |
| 07/22/2008 | US7403573 Uncorrelated adaptive predistorter |
| 07/22/2008 | US7403570 Preamble design for multiple input—multiple output (MIMO), orthogonal frequency division multiplexing (OFDM) system |
| 07/22/2008 | US7403569 Efficient low-power mode for multicarrier communications |
| 07/22/2008 | US7403546 Receiver, sender, method and burst signal |
| 07/22/2008 | US7403545 Radio communication system and apparatus |
| 07/22/2008 | US7403472 OFDM receiving device and OFDM receiving method |
| 07/22/2008 | US7403471 Method and apparatus for setting a guard interval in an OFDM communication |
| 07/22/2008 | CA2266372C System for digital information transmission, with associated methods and devices |
| 07/17/2008 | WO2008086491A1 Fast cell search |
| 07/17/2008 | WO2008086481A1 Transmission of information using cyclically shifted sequences |
| 07/17/2008 | WO2008086461A2 Pilot structure with multiplexed unicast and sfn transmissions |
| 07/17/2008 | WO2008086355A1 Methods and apparatus for time tracking using assistance from tdm pilots in a communication network |
| 07/17/2008 | WO2008086244A1 Pilot transmission in a wireless communication system |
| 07/17/2008 | WO2008086204A2 Methods and apparatus for timing synchronization based on transitional pilot symbols |
| 07/17/2008 | WO2008086125A2 I/q calibration for walking-if architectures |
| 07/17/2008 | WO2008086063A2 Method and apparatus for processing data at a wireless station |
| 07/17/2008 | WO2008085721A2 Method and system for transmitting data streams via a beamformed mimo channel |
| 07/17/2008 | WO2008085690A1 A method and circuit for estimating in-phase/quadrature signal amplitude imbalance |
| 07/17/2008 | WO2008085593A2 System and method for reducing interference in an orthogonal frequency division modulation system |
| 07/17/2008 | WO2008085592A2 System and method for inserting pilot symbols in continuous phase modulation systems |
| 07/17/2008 | WO2008085092A1 Synchronisation in ofdm using polynomial cancellation coding |
| 07/17/2008 | WO2008084995A1 Method of generating codeword in wireless communication system |
| 07/17/2008 | WO2008084986A2 Method of transmitting and receiving scheduling information in a wireless communication system |
| 07/17/2008 | WO2008084961A2 Method of supporting data retransmission in a wireless communication system |
| 07/17/2008 | WO2008084957A1 Method for receiving common channel in wireless communication and terminal thereof |
| 07/17/2008 | WO2008084868A1 Signal control device and signal control method |
| 07/17/2008 | WO2008084721A1 Method for controlling transmission of signal for measuring quality of base station, user terminal, and reception channel |
| 07/17/2008 | WO2008084612A1 Base station device, mobile communication system, mobile station, and communication control method |
| 07/17/2008 | WO2008084445A2 Apparatus, method and computer program product providing dynamic sharing of resources between uplink and downlink allocations for separately coded users |
| 07/17/2008 | WO2008084392A2 Method and apparatus for providing automatic control channel mapping |
| 07/17/2008 | WO2008084022A2 Apparatus and method for organising terminals of a communication network and terminal for a communication network |
| 07/17/2008 | WO2008083910A1 Adaptive cell id detection in a cellular communications system |
| 07/17/2008 | WO2008083807A1 Apparatus and method for determining and representing a synchronization status |
| 07/17/2008 | WO2008083624A1 Using the preamble in an ofdm-based communications system to indicate the number of guard tones |
| 07/17/2008 | WO2008083622A1 Method and apparatus for achieving system acquisition and other signaling purposes using the preamble in an ofdm based communications system |
| 07/17/2008 | WO2008083605A1 A method and device for transmitting/receiving preamble signal based on ofdm |
| 07/17/2008 | WO2008057898A3 Method and apparatus for cell search in an orthogonal wireless communication system |
| 07/17/2008 | WO2008047277A3 Determining symbol synchronization information for ofdm signals |
| 07/17/2008 | WO2008045501A9 Techniques to improve the reliability of the common control channel in ofdm based wireless systems |
| 07/17/2008 | WO2008027918A3 Method and apparatus for communicating network identifiers in a communication system |
| 07/17/2008 | US20080172436 Optimized fft/ifft module |
| 07/17/2008 | US20080170649 Programmable Synchronizer/Terminator Method and Apparatus |
| 07/17/2008 | US20080170646 Automatic gain control using multiple equalized estimates and dynamic hysteresis |
| 07/17/2008 | US20080170645 Methods and systems for acquiring signals using coherent match filtering |
| 07/17/2008 | US20080170644 Signal acquisition methods and apparatus in wireless communication systems |
| 07/17/2008 | US20080170643 Method and apparatus for serial communication using clock-embedded signals |
| 07/17/2008 | US20080170642 Wireless voice communication circuit |
| 07/17/2008 | US20080170641 Method, apparatus and system for high-speed transmission on fiber optic channel |
| 07/17/2008 | US20080170640 Methods and Apparatus For Hierarchical Modulation Using Radial Constellation |
| 07/17/2008 | US20080170639 Communicating A Signal According To ASK Modulation And PSK Modulation |