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Class Information
Number: 375/295
Name: Pulse or digital communications > Transmitters
Description: Subject matter for forming and transmitting pulses.

Sub-classes under this class:

Class Number Class Name Patents
375/300 Amplitude modulation 302
375/302 Angle modulation 353
375/296 Antinoise or distortion (includes predistortion) 2,026
375/309 Keying circuits 61
375/299 Plural diversity 1,499
375/298 Quadrature amplitude modulation 820

Patents under this class:

Patent Number Title Of Patent Date Issued
8711978 Method and apparatus of communication using soft decision Apr. 29, 2014
8711973 Highly detectable pilot structure Apr. 29, 2014
8711972 Radio communication system, transmission apparatus, reception apparatus, and radio communication method in radio communication Apr. 29, 2014
8711971 Multiple input multiple output transceiver Apr. 29, 2014
8711970 Precoding codebooks for MIMO communication systems Apr. 29, 2014
8711957 Apparatus and method for transmitting and receiving data Apr. 29, 2014
8711955 Spreading technique applied to broadband mobile communications by satelite relying on DVB-RCS Apr. 29, 2014
8711952 Analog to digital converter with increased sub-range resolution Apr. 29, 2014
8711914 Channel estimating method and device Apr. 29, 2014
8711907 PMI feedback with codebook interpolation Apr. 29, 2014
8711771 Scalable header extension Apr. 29, 2014
8705660 Apparatuses and methods for data transmission and reception Apr. 22, 2014
8705657 Digital signal processing circuit for generating output signal according to non-overlapping clock signals and input bit streams and related wireless communication transmitters Apr. 22, 2014
8705656 Transmission and reception apparatus and method Apr. 22, 2014
8705654 Measuring phase shift in a radio frequency power amplifier Apr. 22, 2014
8705653 Method of generating reference signal in wireless communication system Apr. 22, 2014
8705652 Pulse wireless communication device Apr. 22, 2014
8705644 Method for generating and transmitting a reference signal for uplink demodulation in a clustered DFT-spread OFDM transmission scheme Apr. 22, 2014
8705642 Method for mitigating interference in OFDM communications systems Apr. 22, 2014
8705637 Signal transmission device Apr. 22, 2014
8705602 Equalizer circuitry with selectable tap positions and coefficients Apr. 22, 2014
8705593 Evaluation device and method for providing a transceiver system with performance information thereof Apr. 22, 2014
8693577 Multi-antenna communication systems utilizing RF-based and baseband signal weighting and combining Apr. 8, 2014
8693575 Wireless precoding methods Apr. 8, 2014
8693574 Method and apparatus for determining a precoding matrix for precoding symbols to be transmitted to a plurality of wireless devices Apr. 8, 2014
8693573 Method for setting cyclic shift considering frequency offset Apr. 8, 2014
8693572 Method for transmitting signal of orthogonal frequency division multiplexing type, and apparatus applied to the same Apr. 8, 2014
8693571 Methods and apparatuses for multiple access in a wireless communication network using DCT-OFDM Apr. 8, 2014
8693570 Communication methods and systems having data permutation Apr. 8, 2014
8693566 Methods and systems for combined cyclic delay diversity and precoding of radio signals Apr. 8, 2014
8693564 Low overhead feedback scheme for codebook based closed-loop MIMO Apr. 8, 2014
8693560 Transmission apparatus, transmission method, communication system, and communication method Apr. 8, 2014
8693558 Providing delimiters for low-overhead communication in a network Apr. 8, 2014
8693555 Communication system Apr. 8, 2014
8693528 Common mode suppression circuit Apr. 8, 2014
8687735 Wireless communication system, transmitter and receiver Apr. 1, 2014
8687732 Architecture and methods for coexistence of wireless radios having differing protocols Apr. 1, 2014
8687731 Uplink open-loop spatial multiplexing in wireless communications Apr. 1, 2014
8687480 Systems and methods for SC-FDMA transmission diversity Apr. 1, 2014
8686883 Codebook for multiple user multiple input multiple output system and communication device using the codebook Apr. 1, 2014
8683531 Digital broadcasting method Mar. 25, 2014
8681903 Method for demodulating received signals and apparatus for performing the same Mar. 25, 2014
8681895 Method for setting cyclic shift considering frequency offset Mar. 25, 2014
8681894 Digital affine transformation modulated power amplifier for wireless communications Mar. 25, 2014
8681893 Generating pulses using a look-up table Mar. 25, 2014
8681888 Link adaptation for OFDM systems Mar. 25, 2014
8681883 Communicating over powerline media using spot beamforming Mar. 25, 2014
8681881 Communication signal generating device and communication apparatus for use in communication system Mar. 25, 2014
8681842 Transforming I/Q impairments through a linear system Mar. 25, 2014
8681840 Transceivers having loopback switches and methods of calibrating carrier leakage thereof Mar. 25, 2014

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