Patents by Inventor Francisco X. Sevilla R.

Francisco X. Sevilla R. has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10892881
    Abstract: In a centralized radio access network, a system in a remote radio unit combines signals from multiple radios and independently attenuates uplink and downlink signals for multiple antennas connected to the multiple radios. The system includes two Or more antennas; a radio set including a first analog front end configured for a first channel of a first frequency band and a second analog front end configured for a second channel of a second frequency band; and a signal combining and conditioning (SCC) unit coupled in series between the radio set and the two or more antennas. The SCC unit includes downlink passive attenuators for downlink signals from the radio set to each of the two or more antennas and uplink passive attenuators for uplink signals from each of the two or more antennas to the radio set.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: January 12, 2021
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Francisco X. Sevilla R., Ronald A. Goldschmidt
  • Publication number: 20190319773
    Abstract: In a centralized radio access network, a system in a remote radio unit combines signals from multiple radios and independently attenuates uplink and downlink signals for multiple antennas connected to the multiple radios. The system includes two or more antennas; a radio set including a first analog front end configured for a first channel of a first frequency band and a second analog front end configured for a second channel of a second frequency band; and a signal combining and conditioning (SCC) unit coupled in series between the radio set and the two or more antennas.
    Type: Application
    Filed: June 28, 2019
    Publication date: October 17, 2019
    Inventors: Francisco X. Sevilla R., Ronald A. Goldschmidt
  • Patent number: 10382186
    Abstract: In a centralized radio access network, a system in a remote radio unit combines signals from multiple radios and independently attenuates uplink and downlink signals for multiple antennas connected to the multiple radios. The system includes two or more antennas; a radio set including a first analog front end configured for a first channel of a first frequency band and a second analog front end configured for a second channel of a second frequency band; and a signal combining and conditioning (SCC) unit coupled in series between the radio set and the two or more antennas. The SCC unit includes downlink passive attenuators for downlink signals from the radio set to each of the two or more antennas and uplink passive attenuators for uplink signals from each of the two or more antennas to the radio set.
    Type: Grant
    Filed: September 6, 2017
    Date of Patent: August 13, 2019
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Francisco X. Sevilla R., Ronald A. Goldschmidt
  • Publication number: 20190074954
    Abstract: In a centralized radio access network, a system in a remote radio unit combines signals from multiple radios and independently attenuates uplink and downlink signals for multiple antennas connected to the multiple radios. The system includes two or more antennas; a radio set including a first analog front end configured for a first channel of a first frequency band and a second analog front end configured for a second channel of a second frequency band; and a signal combining and conditioning (SCC) unit coupled in series between the radio set and the two or more antennas.
    Type: Application
    Filed: September 6, 2017
    Publication date: March 7, 2019
    Inventors: Francisco X. Sevilla R., Ronald A. Goldschmidt