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Class Information
Number: 455/103
Name: Telecommunications > Transmitter > Plural separate transmitters or channels
Description: Subject matter where there are plural transmission channels formed of separate complete transmitters, capable of independent operation.










Sub-classes under this class:

Class Number Class Name Patents
455/104 Carrier and sidebands separately transmitted 62
455/105 Common frequency 67


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

Patent Number Title Of Patent Date Issued
8712341 Method and apparatus for transmitting and receiving a signal in a communication system Apr. 29, 2014
8712466 Radio frequency splitter Apr. 29, 2014
8705656 Transmission and reception apparatus and method Apr. 22, 2014
8706060 Reducing power consumption on multi-transmitter devices Apr. 22, 2014
8706166 System and method for channel-adaptive antenna selection Apr. 22, 2014
8693577 Multi-antenna communication systems utilizing RF-based and baseband signal weighting and combining Apr. 8, 2014
8693715 Hearing assistance system and method Apr. 8, 2014
8687730 Wireless device and communication control program Apr. 1, 2014
8687721 Method for selecting user Apr. 1, 2014
8681766 Resource remapping and regrouping in a wireless communication system Mar. 25, 2014
8682266 Techniques to enhance diversity for a wireless system Mar. 25, 2014
8666313 Pairing devices using data exchanged in an out-of-band channel Mar. 4, 2014
8666331 Cascading baseband processors Mar. 4, 2014
8660502 High frequency antenna switch module Feb. 25, 2014
8660105 Downlink transmit beamforming Feb. 25, 2014
8660503 Transmitter Feb. 25, 2014
8655293 PA bias optimization for modulation schemes with variable bandwidth Feb. 18, 2014
8654892 Multiple transmit antenna interleaver design Feb. 18, 2014
8649743 Transmitter linearized using inversing and non-inversing transform processing sections and method therefor Feb. 11, 2014
8649747 Dynamically adjusting antenna polarization in a wireless communication system Feb. 11, 2014
8644760 Arrangement for an NFC compatible mobile device for delayed transfer of an established friend connection and a related method Feb. 4, 2014
8639190 Precoding for segment sensitive scheduling in wireless communication systems Jan. 28, 2014
8640174 Method for retrieving content, wireless communication device and communication system Jan. 28, 2014
8634495 System, method and apparatus for mobile transmit diversity using symmetric phase difference Jan. 21, 2014
8634870 Portable communication terminal, and power amplification control method and program Jan. 21, 2014
8630596 System and method for adaptive beamforming for specific absorption rate control Jan. 14, 2014
8630748 Method and apparatus for access and/or starting verification Jan. 14, 2014
8626088 Data communication scheduling Jan. 7, 2014
8625559 System and method for enhancing personal device communication capabilities using modified battery module Jan. 7, 2014
8625534 Throughput for inter-radio access technology handover Jan. 7, 2014
8619907 Method and apparatus for preamble training in a multiple antenna communication system Dec. 31, 2013
RE44666 Apparatus, and associated method, for providing open loop diversity in a radio communication system Dec. 24, 2013
8611831 Transmission device Dec. 17, 2013
8611288 Systems and methods for link adaptation in wireless communication systems Dec. 17, 2013
8605807 Communicating distinct data over a single frequency using multiple linear polarized signals Dec. 10, 2013
RE44634 Ultra-wideband receiver and transmitter 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
8594242 Method of receiving modulation symbols Nov. 26, 2013
8588187 Transmission delay utilizing orthogonal frequency division multiplex transmission method Nov. 19, 2013
8583047 Frequency band adaptive wireless communication Nov. 12, 2013
8571086 System and method for DIDO precoding interpolation in multicarrier systems Oct. 29, 2013
8571119 Software defined radio for modulation and demodulation of multiple communication standards Oct. 29, 2013
8570913 De-multiplexing a radio frequency input signal using output transformer circuitry Oct. 29, 2013
8559571 Method and apparatus for beamforming of multi-input-multi-output (MIMO) orthogonal frequency division multiplexing (OFDM) transceivers Oct. 15, 2013
8559550 Method for transmitting a sequence of symbols for exploiting transmit diversity Oct. 15, 2013
8553653 Arrangement and method for channel mapping in a wireless communication system Oct. 8, 2013
8548399 Adaptive antenna transmission and antenna calibration Oct. 1, 2013
8542759 Method for transmitting a signal from a transmitter to a receiver in a power line communication network, transmitter, receiver, power line communication modem and power line communication syst Sep. 24, 2013
8542765 Hierarchical coding with multiple antennas in a wireless communication system Sep. 24, 2013

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