Patents for H04L 27 - Modulated-carrier systems (89,721) |
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08/07/2008 | WO2008057752A3 Method and apparatus for fast cell search |
08/07/2008 | WO2008045336A3 Method and apparatus of control signaling |
08/07/2008 | WO2008038114A3 Apparatus, method and computer program product providing sequence modulation for uplink control signaling |
08/07/2008 | WO2007136212A3 A method of configuring wireless resource for effective and efficient transmission in a wireless communication system |
08/07/2008 | WO2007126434A3 Blind bandwidth detection for a sample stream |
08/07/2008 | WO2007069822A3 Method and apparatus for overhead reduction of signaling messages |
08/07/2008 | WO2007012020A3 Symbol synchronization for ofdm systems |
08/07/2008 | US20080187136 Systems and Methods for Use with Orthogonal Frequency Division Multiplexing |
08/07/2008 | US20080187074 Method and apparatus for controlling analog block of data receiver |
08/07/2008 | US20080187073 Transmitter Apparatus |
08/07/2008 | US20080187070 Method and apparatus for mapping of absolute power grant values in wireless communications |
08/07/2008 | US20080187069 Apparatus, and associated method, for communicating a data block in a multi carrier modulation communication scheme |
08/07/2008 | US20080187068 Multicarrier Transmitter Apparatus, Muticarrier Receiver Apparatus, Multicarrier Transmitting Method and Multicarrier Receiving Method |
08/07/2008 | US20080187064 Radio transmitting apparatus, radio receiving apparatus and method therefor |
08/07/2008 | US20080187062 Method and apparatus for multiple-input multiple- output feedback generation |
08/07/2008 | US20080187061 Systems and methods for reconstructing steering matrices in a mimo-ofdm system |
08/07/2008 | US20080187059 Systems and methods for shifting the position of a symbol to reduce transmission overhead |
08/07/2008 | US20080187057 Apparatus, and associated method, for communicating a data block in a multi carrier modulation communication scheme together with an identification sequence superimposed thereon |
08/07/2008 | US20080187038 Asymmetric multi-channel adaptive equalizer |
08/07/2008 | US20080187036 Decision feedback equalizer (dfe) architecture |
08/07/2008 | US20080187035 Non-linear distortion detection method and distortion compensation amplifying device |
08/07/2008 | US20080187034 Method Of Equalizing A Digital Signal And Equalizer |
08/07/2008 | US20080187005 Method of data transmission in a multi-carrier based transmission system and device implementing the method |
08/07/2008 | US20080186937 Interlaced complementary code sets based on codes with unity peak sidelobes |
08/07/2008 | US20080186891 Method and Device For Operating of Two Wireless Services |
08/07/2008 | US20080186881 System For Distributing Radio Signal |
08/07/2008 | US20080186843 Method and System For Combining Ofdm and Transformed Ofdm |
08/07/2008 | DE112006002532T5 Mehrträger-Sender für Mehrfach-Eingabe-Mehrfach-Ausgabe-Kommunikationssysteme und Verfahren zum Punkturieren von Bits für Pilottöne Multicarrier transmitter for multiple-input-multiple-output communication systems and methods for puncturing of bits for pilot tones |
08/07/2008 | DE102007045102A1 Transceiving system for time division multiple access communication system, has shared filter module for filtering demodulated inbound radio frequency signal and outbound baseband signal |
08/07/2008 | DE102007005768A1 Phasenkorrektureinrichtung Phase corrector |
08/07/2008 | CA2676385A1 Apparatus, and associated method, for communicating a data block in a multi carrier modulation communication scheme |
08/07/2008 | CA2675832A1 Multi-carrier modulation scheme using an identification sequence |
08/07/2008 | CA2674918A1 Using a single fast hadamard transform to decode access probes from multiple users |
08/07/2008 | CA2674916A1 Methods and systems for resizing multimedia content based on quality and rate information |
08/06/2008 | EP1953988A1 Transmitter for communication systems employing an enhanced modulation scheme |
08/06/2008 | EP1953987A2 Modified Active-Set Approach For Peak-to-Average Power Ratio Reduction Via Reservation Tone |
08/06/2008 | EP1953986A2 Multicarrier modulation with adaptation to the noise environment |
08/06/2008 | EP1953985A2 Method and apparatus for reference signal generation in wireless communications system |
08/06/2008 | EP1953983A2 Shared front end in a transmitter/receiver for multiple OFDM communication schemes |
08/06/2008 | EP1953982A1 Method and device for timing synchronization and neighbor scanning for cellular OFDM Systems |
08/06/2008 | EP1953981A1 PAPR reduction using scrambling sequences |
08/06/2008 | EP1953980A1 Multi-carrier apparatus and method for communicating a data block with a PAPR reduction identification sequence superimposed thereon |
08/06/2008 | EP1953979A1 Method and device for transmitting a signal, in particular a mobile telephone signal |
08/06/2008 | EP1953978A1 Decoding method and apparatus in communication devices |
08/06/2008 | EP1953977A1 Apparatus and method for deciding uplink transmission parameters |
08/06/2008 | EP1953947A1 Method for operating a mobile telecommunication network using orthogonal frequency division multiplex with tone reservation in a communication path |
08/06/2008 | EP1953943A2 Wireless communication system, data transmission method for uplink thereof, base station device and mobile station device |
08/06/2008 | EP1953940A1 Multicarrier modulation scheme as well as transmission apparatus and reception apparatus using the scheme |
08/06/2008 | EP1953939A1 Multicarrier receiver, multicarrier communication system and demodulating method |
08/06/2008 | EP1953931A1 Photoreceptor using mach-zehnder interferometer |
08/06/2008 | EP1952602A2 Method and apparatus for overhead reduction of signaling messages |
08/06/2008 | EP1952570A1 Automatic selection of coherent and noncoherent transmission in a wireless communication system |
08/06/2008 | EP1952569A2 Method and apparatus for producing/recovering ofdm/ofdma signals |
08/06/2008 | EP1952529A2 Polar modulation apparatus and method using fm modulation |
08/06/2008 | EP1741205A4 Versatile system for dual carrier transformation in orthogonal frequency division multiplexing |
08/06/2008 | EP1645134B1 Digital broadcasting transmission/ reception capable of improving a receiving performance and a signal processing method thereof |
08/06/2008 | EP1301803B1 Signal detector and method employing a coherent accumulation system to correlate non-uniform and disjoint sample segments |
08/06/2008 | EP1230750B1 System and method for increasing feeder link capacity in a satellite communications system |
08/06/2008 | CN101238734A Configuration for implementing enhanced VSB on the studio side |
08/06/2008 | CN101238697A Wireless communication apparatus and wireless communication method |
08/06/2008 | CN101238696A A multicarrier modulation with enhanced frequency coding |
08/06/2008 | CN101238695A Device for receiving symbols in subcarriers |
08/06/2008 | CN101238694A Apparatus, and associated method, for allocating communications in a multi-channel communication system |
08/06/2008 | CN101238693A DSL system loading and ordering |
08/06/2008 | CN101238692A Method for receiving and transmitting signals in a multicarrier system |
08/06/2008 | CN101238655A Transmission methods and apparatus combining pulse modulation and hierarchical modulation |
08/06/2008 | CN101238643A DC offset correction device and its method |
08/06/2008 | CN101237691A Method and system for resource distribution in OFDMA network |
08/06/2008 | CN101237465A A webpage context extraction method based on quick Fourier conversion |
08/06/2008 | CN101237440A A data interweaving method and device |
08/06/2008 | CN101237439A A sub-carrier intercrossed discrete pilot interposition method in OFDM system |
08/06/2008 | CN101237438A A multi-carrier demodulation device applied into wireless sensor network |
08/06/2008 | CN101237437A Method and device for realizing different rank modulation |
08/06/2008 | CN101237436A A method and circuit for detecting carrier frequency deviation and sampling frequency deviation |
08/06/2008 | CN101237435A A method and device for reducing multi-carrier signal peak equal ratio |
08/06/2008 | CN101237434A A soft judgement method for Graham M-PSK modulation |
08/06/2008 | CN101237433A A channel estimation device for wireless sensor network |
08/06/2008 | CN101237432A Channel estimating method and device |
08/06/2008 | CN101237431A Method and device for estimating downlink channel in TD-SCDMA inter-frequency networking |
08/06/2008 | CN101237384A Method, device, user plane entity and system for transmitting multimedia broadcasting/multicast service data |
08/06/2008 | CN101237311A Transmission method and device for uplink and downlink proportional information in time division duplex system |
08/06/2008 | CN101237306A Broadband wireless sensor network transmission scheme based on collaborative communication of amplification forward single node |
08/06/2008 | CN101237297A A method, device and system for transmitting control information of enhanced uplink dedicated channel |
08/06/2008 | CN101237271A Method and system for frame synchronization and getting cell group information |
08/06/2008 | CN101237262A Valid set reconstruction method for reducing the peak average power ratio via reserved tone |
08/06/2008 | CN101237260A Uplink power control device and method |
08/06/2008 | CN101237255A Method for reducing the uplink intrusion noise of cable data system |
08/06/2008 | CN101237253A Self-adapted interference separation signal receiving/transmission device based on fraction Fourier conversion |
08/06/2008 | CN101237251A Direct frequency spreading-OFDM modulation and demodulation method under high-speed mobile environment |
08/06/2008 | CN101237247A Method for forming a bit log-likelihood ratio from symbol log-likelihood ratio |
08/06/2008 | CN101237245A Single-frequency broadcasting receiving method based on TD-SCDMA network |
08/06/2008 | CN100409676C Digital broadcasting demodulator |
08/06/2008 | CN100409608C Method of symbol timing synchronization in communication systems |
08/06/2008 | CN100409600C Receiving device and method |
08/06/2008 | CN100409567C Amplifier circuit, transmission device, amplification method and transmission method |
08/06/2008 | CN100409026C Digital controlled oscillator for radio signal receiver |
08/05/2008 | US7409228 VOFDM receiver correlation matrix processing using factorization |
08/05/2008 | US7409024 Process for providing a pilot aided phase synchronization of carrier |
08/05/2008 | US7409019 High Speed Multi-Mode Receiver with adaptive receiver equalization and controllable transmitter pre-distortion |
08/05/2008 | US7409018 Automatic gain controller outputting control value varying nonlinearly, and a method of outputting a gain control signal thereof |