Patents Assigned to DZS Inc.
  • Publication number: 20250125872
    Abstract: Embodiments are directed to a preliminary estimation process, which may be used by an optical network device. The optical network device may preliminarily estimate a length of fiber in the network and, from that, may estimate a preliminary equalization delay. The optical network device may then transmit a message over the optical network according to the preliminary equalization delay.
    Type: Application
    Filed: October 11, 2024
    Publication date: April 17, 2025
    Applicant: DZS Inc.
    Inventor: Seung Dong Lee
  • Publication number: 20250048240
    Abstract: A software application executing on a server and communicating with an agent in a wireless access point predicts a type of a computing device wirelessly connected via a radio frequency link to the wireless access point. The application receives an indication of a model of the computing device from the wireless access point, and further receives one or more characteristics of the computing device from the wireless access point. The application then predicts the type of the computing device associated with the one or more of the indication of the model, and characteristics, of the computing device.
    Type: Application
    Filed: October 21, 2024
    Publication date: February 6, 2025
    Applicant: DZS Inc.
    Inventors: Sungho Yun, Carlos Garcia Hernandez, Javier Monteagudo, Manikanden Balakrishnan, Wooyul Lee
  • Publication number: 20250038851
    Abstract: A method coordinates Passive Optical Networks (PON) scheduling and assignments with Wi-Fi scheduling and assignments and provides information to PON and Wi-Fi nodes that coordinates PON and Wi-Fi transmission. A method including assigning a plurality of optical network logical ports to a plurality of quality of service levels for a wireless network, disseminating first data to a portion of an optical network, disseminating second data to a portion of the wireless network, and facilitating an exchange of packets between the portion of the optical network and the portion of the wireless network.
    Type: Application
    Filed: July 23, 2024
    Publication date: January 30, 2025
    Applicant: DZS Inc.
    Inventor: Kenneth J. Kerpez
  • Patent number: 12155544
    Abstract: Described is a method performed by a computing device for controlling home network system associated with a plurality of Wi-Fi communicating devices, the method comprising: analyzing operational data associated with the plurality of Wi-Fi communicating devices, the operational data collected from plurality of Wi-Fi communicating devices; providing (or generating) recommendations for improving performance of the home network system according to the analyzed operational data; correlating the recommendations into groups; and aggregating the recommendations from the groups to generate unified recommendations for improving the home network system.
    Type: Grant
    Filed: October 25, 2021
    Date of Patent: November 26, 2024
    Assignee: DZS Inc.
    Inventors: Manikanden Balakrishnan, Wooyul Lee, Sungho Yun, Carlos Garcia Hernandez, Ramya Bhagavatula
  • Patent number: 12127102
    Abstract: A software application executing on a server and communicating with an agent in a wireless access point predicts a type of a computing device wirelessly connected via a radio frequency link to the wireless access point. The application receives an indication of a model of the computing device from the wireless access point, and further receives one or more characteristics of the computing device from the wireless access point. The application then predicts the type of the computing device associated with the one or more of the indication of the model, and characteristics, of the computing device.
    Type: Grant
    Filed: May 7, 2022
    Date of Patent: October 22, 2024
    Assignee: DZS Inc.
    Inventors: Sungho Yun, Carlos Garcia Hernandez, Javier Monteagudo, Manikanden Balakrishnan, Wooyul Lee
  • Publication number: 20240224083
    Abstract: Described is a method performed by a computing device for generating policies for improving network system performance, the method comprising: receiving operational data from a network device; processing the operational data from the network device to generate a Wi-Fi management policy; merging the Wi-Fi management policy, a mobile device policy, and a user preference or user policy to generate a unified policy; and sending the unified policy to the network device for network management.
    Type: Application
    Filed: March 18, 2024
    Publication date: July 4, 2024
    Applicant: DZS Inc.
    Inventors: Wooyul LEE, Manikanden Balakrishnan, Sungho Yun, Carlos Garcia Hernandez, Ramya Bhagavatula
  • Patent number: 11937100
    Abstract: Described is a method performed by a computing device for generating policies for improving network system performance, the method comprising: receiving operational data from a network device; processing the operational data from the network device to generate a Wi-Fi management policy; merging the Wi-Fi management policy, a mobile device policy, and a user preference or user policy to generate a unified policy; and sending the unified policy to the network device for network management.
    Type: Grant
    Filed: September 18, 2019
    Date of Patent: March 19, 2024
    Assignee: DZS Inc.
    Inventors: Wooyul Lee, Manikanden Balakrishnan, Sungho Yun, Carlos Garcia Hernandez, Ramya Bhagavatula
  • Patent number: 11646791
    Abstract: A passive optical network system includes an optical line terminator (OLT) configured to detect signal strength and a phase of a burst-mode uplink signal from each of optical network units (ONUs) to control the ONUs so as to equalize signal strengths of signals received from the ONUs and configured to control the ONUs so as to adjust a phase of each of the signals received from the ONUs, and the ONUs are each configured to control signal strength and phase of an burst-mode uplink signal and transmit a resultant burst-mode uplink signal under control of the OLT.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: May 9, 2023
    Assignee: DZS Inc.
    Inventors: Seung Dong Lee, Jae Goo Kim
  • Patent number: 11601826
    Abstract: Systems and methods for controlling a wireless network receive data from wireless access points within a wireless network and use the data in a model of the wireless network to identify allowable transitions between states defined by the model. Parameters for the wireless access points are adjusted to initiate transitions between the states and, based on the transitions, the model is updated.
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: March 7, 2023
    Assignee: DZS Inc.
    Inventors: Kenneth J. Kerpez, Wonjong Rhee, Mung Chiang, Ardavan Maleki Tehrani
  • Publication number: 20230006578
    Abstract: Various embodiments of the invention describe systems, devices and methods used to improve network topology connectivity by implementing throughput analysis between an access point and a plurality of extenders. This throughput analysis may include measurements such as interference and load values. Various embodiments of the invention may also implement band-steering between wireless channels.
    Type: Application
    Filed: September 12, 2022
    Publication date: January 5, 2023
    Applicant: DZS Inc.
    Inventors: Haleema Mehmood, Sahand Golnarian, Manikanden Balakrishnan, Mehdi Mohseni
  • Patent number: 11476965
    Abstract: An optical line terminal (OLT) includes: a first optical transceiver and a second optical transceiver each configured to transmit or receive at least one optical signal among an optical signal of a first standard and an optical signal of a second standard through an optical cable inserted thereinto, and convert between an optical signal and an electrical signal; a first connector configured to electrically connect an extended output terminal of an electrical signal input/output unit of the first transceiver and an extended output terminal of an electrical signal input/output unit of the second optical transceiver; and a second connector configured to selectively connect the extended output terminal and a default output terminal of the electrical signal input/output unit of the second optical transceiver.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: October 18, 2022
    Assignee: DZS Inc.
    Inventors: Seung Dong Lee, Jae Goo Kim
  • Patent number: 11445555
    Abstract: Various embodiments of the invention describe systems, devices and methods used to improve network topology connectivity by implementing throughput analysis between an access point and a plurality of extenders. This throughput analysis may include measurements such as interference and load values.
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: September 13, 2022
    Assignee: DZS Inc.
    Inventors: Haleema Mehmood, Sahand Golnarian, Manikanden Balakrishnan, Mehdi Mohseni
  • Publication number: 20220140932
    Abstract: An optical transceiver of the present invention includes a coexistence element therein. An optical signal according to a first standard and an optical signal according to a second standard are transmitted and received through an optical cable accommodated in a first receptacle of the optical transceiver, and in the coexistence element, the optical signal according to the first standard and the optical signal according to the second standard are divided/combined. Among the divided upstream optical signals, the optical signal according to the first standard is photoelectrically converted in the optical transceiver, and the optical signal according to the second standard is transmitted to the outside through an optical cable accommodated in a second receptacle.
    Type: Application
    Filed: July 26, 2021
    Publication date: May 5, 2022
    Applicant: DZS Inc.
    Inventors: Seung Dong Lee, Jae Goo Kim
  • Publication number: 20220069904
    Abstract: A passive optical network system includes an optical line terminator (OLT) configured to detect signal strength and a phase of a burst-mode uplink signal from each of optical network units (ONUs) to control the ONUs so as to equalize signal strengths of signals received from the ONUs and configured to control the ONUs so as to adjust a phase of each of the signals received from the ONUs, and the ONUs are each configured to control signal strength and phase of an burst-mode uplink signal and transmit a resultant burst-mode uplink signal under control of the OLT.
    Type: Application
    Filed: August 30, 2021
    Publication date: March 3, 2022
    Applicant: DZS Inc.
    Inventors: Seung Dong Lee, Jae Goo Kim