Patents for H04L 27 - Modulated-carrier systems (89,721) |
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11/11/2009 | CN100559785C Receiving symbolic synchronous method for WiMAX system |
11/11/2009 | CN100559784C Apparatus and method for estimating start of frame |
11/11/2009 | CN100559783C Wireless RF transmitter and controller |
11/11/2009 | CN100559766C Method and system for asymmetric dual-mode radio communications |
11/11/2009 | CN100559748C Radio packet communication method |
11/11/2009 | CN100559744C 无线电发送设备 Radio transmitting equipment |
11/11/2009 | CN100559708C Adaptive equalizer system for short burst modems and link hopping radio networks |
11/10/2009 | US7616935 Method and apparatus for matching receiver carrier frequency |
11/10/2009 | US7616720 Multirate digital transceiver |
11/10/2009 | US7616718 Wireless receiver apparatus |
11/10/2009 | US7616716 Synchronisation in a receiver |
11/10/2009 | US7616715 Method and system for estimating the speed of a mobile device in a network |
11/10/2009 | US7616713 System and method for forward and backward recursive computation |
11/10/2009 | US7616712 Systems and methods for detecting discontinuous transmission (DTX) using cyclic redundancy check results to modify preliminary DTX classification |
11/10/2009 | US7616711 Frequency domain filtering to improve channel estimation in multicarrier systems |
11/10/2009 | US7616710 Frequency offset estimating method and receiver employing the same |
11/10/2009 | US7616709 Differential decoder followed by non-linear compensator |
11/10/2009 | US7616708 Clock recovery circuit |
11/10/2009 | US7616706 Repetition coding in a satellite-based communications system |
11/10/2009 | US7616705 Monolithic GPS RF front end integrated circuit |
11/10/2009 | US7616704 Broadband multicarrier transmitter with subchannel frequency diversity for transmitting a plurality of spatial streams |
11/10/2009 | US7616703 Differential multiple-norm transmit diversity with forward error correction and related diversity reception |
11/10/2009 | US7616702 Transmission circuit and communication apparatus comprising the same |
11/10/2009 | US7616701 Zero excess bandwidth modulation |
11/10/2009 | US7616696 System and method to increase sector throughput in a multi-carrier operation |
11/10/2009 | US7616680 Method for processing data in a spread spectrum system |
11/10/2009 | US7616677 Downlink power control with limit to dynamic range using detection of downlink transmit power |
11/10/2009 | US7616676 Method and system for performing distance measuring and direction finding using ultrawide bandwidth transmissions |
11/10/2009 | US7616557 Method and apparatus for canceling intercarrier interference through conjugate transmission for multicarrier communication systems |
11/10/2009 | US7616556 Wireless multicarrier system with subcarriers reserved for communication between unsynchronized nodes |
11/10/2009 | US7616553 Apparatus and method for clock synchronization in a multi-point OFDM/DMT digital communications system |
11/10/2009 | CA2652602C Communication system |
11/10/2009 | CA2405481C Enhanced slice prediction feedback |
11/07/2009 | CA2665585A1 Method and system for adaptive orthogonal frequency division multiplexing using precoded cyclic prefix |
11/05/2009 | WO2009134649A1 Tetra dmo range extension |
11/05/2009 | WO2009134180A1 Methods and arrangements for downlink multi-carrier power control in a wireless communications system |
11/05/2009 | WO2009134177A1 Joint estimation of mimo channels and noise correlation for wireless systems with multiple receive antennas |
11/05/2009 | WO2009134103A2 System information transmission method and subframe structure |
11/05/2009 | WO2009134022A1 Method for acquiring multi-cell specific message in wireless communication system |
11/05/2009 | WO2009134008A1 Device and method for transmiting and receiving synchronization channel |
11/05/2009 | WO2009133916A1 Radio communication system, radio communication device, and radio communication method |
11/05/2009 | WO2009133491A1 Method for signalling resources to a radio station and radio station therefor |
11/05/2009 | WO2009133421A1 Method and apparatus for providing power saving using superframes |
11/05/2009 | WO2009133231A1 Communication method and a radio system |
11/05/2009 | WO2009132580A1 Method and device for realizing timing advance in uplink transmission |
11/05/2009 | WO2009132502A1 Preamble code configuration method and cell search method |
11/05/2009 | WO2009112560A3 Diversity reception |
11/05/2009 | WO2009098565A3 Frequency dependent phase rotation prior to mapping in an ofdm transmitter |
11/05/2009 | WO2009093868A3 Method for establishing time domain structure of a frame in a heterogeneous tdd systems environment |
11/05/2009 | WO2008093952A3 Antenna switching method and method for transmitting and receiving signals for the same |
11/05/2009 | US20090275359 Polar Modulator and Method for Generating a Polar-Modulated Signal |
11/05/2009 | US20090275356 Method of Controlling Interference |
11/05/2009 | US20090274250 Method and apparatus for estimating carrier frequency offset |
11/05/2009 | US20090274249 Radio-frequency receiver and integrated circuit employed for the receiver |
11/05/2009 | US20090274248 Method and apparatus for contention-free interleaving using a single memory |
11/05/2009 | US20090274246 Apparatus and method for phase recovery using independently decodable component codes of channel code in wireless communication system |
11/05/2009 | US20090274245 Apparatus and methods having majority bit detection |
11/05/2009 | US20090274244 Digital delay element for delay mismatch cancellation in wireless polar transmitters |
11/05/2009 | US20090274243 Peak to average power ratio reduction |
11/05/2009 | US20090274242 Digital broadcast transmitter and receiver and method for processing stream thereof |
11/05/2009 | US20090274241 Data Transmission Device and Related Method |
11/05/2009 | US20090274240 Communication system |
11/05/2009 | US20090274238 Modulating apparatus, mobile communication system, modulating method, and communication method |
11/05/2009 | US20090274235 Data transmission method using dirty paper coding in mimo system |
11/05/2009 | US20090274233 Method and system for phase tracking in wireless communication systems |
11/05/2009 | US20090274230 Progressive Feedback For High Resolution Limited Feedback Wireless Communication |
11/05/2009 | US20090274228 Communication Apparatus |
11/05/2009 | US20090274226 Sounding channel based feedback in a wireless communication system |
11/05/2009 | US20090274225 Multi-resolution precoding codebook |
11/05/2009 | US20090274224 Method and apparatus for configuring channel quality feedback in an orthogonal frequency division multiplexing communication system |
11/05/2009 | US20090274223 Orthogonal frequency division multiplexing receiver |
11/05/2009 | US20090274222 System and Method for Initial Ranging in Wireless Communication Systems |
11/05/2009 | US20090274221 Method, hardware product, and computer program product for performing high data rate wireless transmission |
11/05/2009 | US20090274218 Method and System for Transmitting or Receiving N-Bit Video Data over a Serial Link |
11/05/2009 | US20090274203 Measuring Method and Device for Evaluating an OFDM-Multi-Antenna Transmitter |
11/05/2009 | US20090274200 System and Method for Time Domain Interpolation of Signals for Channel Estimation |
11/05/2009 | US20090274174 Method of generating pilot pattern for adaptive channel estimation in ofdma systems, method of transmitting/receiving using the pilot pattern and apparatus thereof |
11/05/2009 | US20090274133 Communication apparatus, control method, and storage medium thereof |
11/05/2009 | US20090274109 Method and apparatus for uplink ack/nack resource allocation |
11/05/2009 | US20090274096 Method of network entry in OFDM multi-carrier wireless communications systems |
11/05/2009 | US20090274076 Sounding Reference Signal User Equipment Specific Sub-Frame Configuration |
11/05/2009 | US20090274061 Computer readable storage media for wireless ofdm communication |
11/05/2009 | US20090274059 Method and system for switching antenna and channel assignments in broadband wireless networks |
11/05/2009 | US20090274037 Method for mapping physical hybrid automatic repeat request indicator channel |
11/05/2009 | DE102008021876A1 Polarmodulator und Verfahren zum Erzeugen eines Polar modulierten Signals Polar modulator and method for producing a polar-modulated signal |
11/05/2009 | DE10155562B4 Vorrichtung zur Signalweiterleitung Apparatus for signal transduction |
11/05/2009 | CA2723106A1 Communication method and a radio system |
11/04/2009 | EP2114045A1 Cancelling out of the imperfections of a modulator |
11/04/2009 | EP2114044A2 Apparatus and method for reducing the peak to average power ration of a preamble signal |
11/04/2009 | EP2114031A2 OFDMA contention-based random access channel design for mobile wireless systems |
11/04/2009 | EP2113757A1 Method for simultaneous read-out of a plurality of sensor output signals using baseband feedback |
11/04/2009 | EP1364456B1 Amplification systems and methods using fixed and modulated power supply voltages and buck-boost control |
11/04/2009 | CN201341159Y Frequency drift compensation arrangement in MSK differential detection demodulator circuit |
11/04/2009 | CN101572588A Transmitting apparatus with bit arrangement method |
11/03/2009 | US7613987 Method for wireless data transmission |
11/03/2009 | US7613985 Hierarchical trellis coded modulation |
11/03/2009 | US7613256 Forward error correction in a distribution system |
11/03/2009 | US7613255 Method for estimating communication conditions affecting an UWB wireless link |
11/03/2009 | US7613253 Noise balanced QAM detection |
11/03/2009 | US7613252 Installation of digital data receivers |