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Class Information
Number: 455/105
Name: Telecommunications > Transmitter > Plural separate transmitters or channels > Common frequency
Description: Subject matter where the plural transmitters broadcast on the same frequency.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8705452 Simulcasting MIMO communication system Apr. 22, 2014
8687721 Method for selecting user Apr. 1, 2014
8654891 Peak suppressing apparatus, peak suppressing method and wireless communications apparatus Feb. 18, 2014
8655263 Method, terminal and radio network controller for searching for the single frequency network cluster Feb. 18, 2014
8605807 Communicating distinct data over a single frequency using multiple linear polarized signals Dec. 10, 2013
8606197 Method and system for generating odd order predistortions for a power amplifier receiving concurrent dual band inputs Dec. 10, 2013
8599948 Method and arrangement for symbol mapping in communication systems utilizing OFDM-techniques Dec. 3, 2013
8599960 Method and apparatus for multiple input multiple output distributed antenna arrays Dec. 3, 2013
8559877 Radio communication device and radio communication method Oct. 15, 2013
8446972 Communication system, reception device, and communication method May. 21, 2013
8379738 Methods and apparatus to improve performance and enable fast decoding of transmissions with multiple code blocks Feb. 19, 2013
8379746 Transmission of orthogonal space time codes Feb. 19, 2013
8363739 Pilot scheme for a MIMO communication system Jan. 29, 2013
8315578 Mobile wireless communications device with separate in-phase and quadrature power amplification Nov. 20, 2012
8301085 Mobile station and method to select an amplifying path thereof Oct. 30, 2012
8295789 Multi-band lookup table type predistorter Oct. 23, 2012
8238845 Radio frequency circuit Aug. 7, 2012
8194762 Feedforward of non-quantized precoding weights in a wireless communications system Jun. 5, 2012
8155224 Transmission method, transmission apparatus, and reception apparatus Apr. 10, 2012
8135089 Digital transmission apparatus Mar. 13, 2012
8130856 Adjustable transmit diversity Mar. 6, 2012
8130863 Sequence generating method for efficient detection and method for transmitting and receiving signals using the same Mar. 6, 2012
8116260 Simulcasting MIMO communication system Feb. 14, 2012
7996279 Methods and apparatus for intelligent selection of goods and services in telephonic and electronic commerce Aug. 9, 2011
7974371 Communication method and radio communication apparatus Jul. 5, 2011
7894781 High-speed two-way point-to-point transmission Feb. 22, 2011
7817735 Device and method of performing channel estimation for OFDM-based wireless communication system Oct. 19, 2010
7801227 Methods and apparatus related to composite beacon and wideband synchronization signaling Sep. 21, 2010
7783271 Method and apparatus for transmitting and receiving signals Aug. 24, 2010
7773661 Method and apparatus for monitoring a redundant (standby) transmitter in a radio communications system Aug. 10, 2010
7634238 Multi-band lookup table type predistorter Dec. 15, 2009
7620375 High-speed two-way point-to-point transmission Nov. 17, 2009
7512083 Single chip multi-antenna wireless data processor Mar. 31, 2009
7263713 Television signal distributor apparatus, receiver apparatus, television signal transmission system and method Aug. 28, 2007
7242964 Shaping of EM field for transmission to multiple terminals Jul. 10, 2007
7162211 Methods and apparatus for transmitting information between a basestation and multiple mobile stations Jan. 9, 2007
7110739 Multi-transmitter communication system employing anti-phase pilot signals Sep. 19, 2006
7006804 High-speed two-way point-to-point transmission Feb. 28, 2006
6993299 Efficiency of power amplifiers in devices using transmit beamforming Jan. 31, 2006
6934514 System for transmitting digital signals with FM signals Aug. 23, 2005
6871049 Improving the efficiency of power amplifiers in devices using transmit beamforming Mar. 22, 2005
6871081 Broadband wireless access system Mar. 22, 2005
6480703 Common carrier, multiple output RF upconverter Nov. 12, 2002
6356207 DSRC car-mounted equipment Mar. 12, 2002
6256491 Voice security between a composite channel telephone communications link and a telephone Jul. 3, 2001
5995810 Method and apparatus for controlling transmission band Nov. 30, 1999
5943345 AM multiplexing broadcast apparatus Aug. 24, 1999
5940429 Cross-term compensation power adjustment of embedded auxiliary data in a primary data signal Aug. 17, 1999
5926111 Pulsed width modulated remote signalling and location identification system for summoning a service industry worker Jul. 20, 1999
5854571 Method and apparatus for controlling a peak envelope power of a power amplifier Dec. 29, 1998

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