Patents by Inventor Dandan Hao

Dandan Hao 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: 12633966
    Abstract: A distributed wireless system comprises a controlling node (20) and two or more antenna processing nodes (22) communicatively coupled to the controlling node (20) but spatially separated from each other and from the controlling node (20). A method in the controlling node (20) comprises controlling (1110) a first subset of the antenna processing nodes (22) to transmit synchronization signal blocks, SSBs, having a first SSB identifier, the first subset including one or more of the antenna processing nodes, and controlling (1120) a second subset of the antenna processing nodes (22) to transmit SSBs having a second SSB identifier, the second subset including one or more of the antenna processing nodes (22) and being disjoint with the first subset.
    Type: Grant
    Filed: April 23, 2020
    Date of Patent: May 19, 2026
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Magnus Nilsson, Peter Jakobsson, Jan Curt Gustaf Celander, Hans Oskar Martin Isberg, Torsten Carlsson, Magnus Sandgren, Dandan Hao
  • Publication number: 20260058768
    Abstract: A wireless device (10) receives control data provided by a node (100) of the wireless communication network. The control data indicates a set of one or more supported machine-learning models for encoding and decoding of uplink control signaling from the wireless device (10) to the node (100). The wireless device (10) selects one or more of the machine-learning models from the set. Based on at least one of the one or more selected machine-learning models, the wireless device (10) encodes uplink control signaling from the wireless device (10) to the node (100).
    Type: Application
    Filed: July 25, 2023
    Publication date: February 26, 2026
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Dandan HAO, Mattias FRENNE
  • Patent number: 12255701
    Abstract: In an example embodiment, a system comprises a chain of serially coupled nodes, including a central processing node (CPN) and one or more radio communications nodes (RCNs). The CPN couples to a first RCN in the chain via a dielectric waveguide (DWG) link and any further RCNs in the chain are successively connected in serial fashion from the first RCN via further (DWG) links. The CPN generates outbound radio carrier signals that are waveguide-propagated in a downstream direction of the chain, for over-the-air (OTA) by targeted ones of the RCNs, while radio carrier signals received via OTA reception by respective ones of the RCNs are waveguide propagated as inbound radio signals in an upstream direction of the chain, for processing by the CPN. Advantages from he contemplated system include greatly simplified implementation of the RCNs, with lower cost and power consumption. Further, strategic placement of failover CPNs and DWG links provide for continued operation in the face of CPN or DWG link failures.
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: March 18, 2025
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Magnus Nilsson, Peter Jakobsson, Per Ingelhag, Sten Wallin, Joakim Plahn, Martin Isberg, Torsten Carlsson, Peter Svensson, Agneta Ljungbro, Örjan Renström, Dandan Hao
  • Patent number: 12065663
    Abstract: The present application relates to a vector comprising a polynucleotide encoding CYP4V2 and a promoter operably linked to the polynucleotide encoding CYP4V2. The vector described herein has a good expression effect, high expression speed, and more stable expression intensity. The present application also provides cells, pharmaceutical compositions, and kits comprising the vector, and methods for treating, alleviating, and/or preventing a disease or disorder associated with retinal pigment epithelium (RPE) atrophy.
    Type: Grant
    Filed: July 13, 2022
    Date of Patent: August 20, 2024
    Assignee: CHIGENOVO CO., LTD
    Inventors: Liping Yang, Shaohong Chen, Ruixuan Jia, Fan Zhang, Saichao He, Tianyong Shi, Dandan Hao, Hongjie Pei, Luying Zeng
  • Publication number: 20240024433
    Abstract: The present application relates to the use of CYP4V2 and RdCVF in the manufacture of a medicament for treating, alleviating, and/or preventing a disease or disorder associated with retinal pigment epithelium (RPE) atrophy. The present application also relates to an isolated nucleic acid molecule comprising a polynucleotide encoding CYP4V2 and a polynucleotide encoding RdCVF. The present application also relates to an amino acid sequence encoded by the isolated nucleic acid molecule, a vector comprising the isolated nucleic acid molecule, and a cell comprising the nucleic acid or the vector as well as use thereof in the manufacture of a medicament for treating, alleviating, and/or preventing a disease or disorder associated with retinal pigment epithelium (RPE) atrophy.
    Type: Application
    Filed: July 27, 2023
    Publication date: January 25, 2024
    Inventors: Liping Yang, Shaohong Chen, Ruixuan Jia, Fan Zhang, Qiaoli Zeng, Saichao He, Tianyong Shi, Dandan Hao, Shangwei Jiang, Hongjie Pei, Luying Zeng
  • Publication number: 20240018541
    Abstract: A vector includes a polynucleotide encoding CYP4V2 and a promoter operably linked to the polynucleotide encoding CYP4V2. The vector has a good expression effect, high expression speed, and more stable expression intensity. Cells, pharmaceutical compositions, and kits can include the vector. Methods for treating, alleviating, and/or preventing a disease or disorder associated with retinal pigment epithelium (RPE) atrophy can include administering the vector to a subject.
    Type: Application
    Filed: July 13, 2022
    Publication date: January 18, 2024
    Inventors: Liping Yang, Shaohong Chen, Ruixuan Jia, Tianfu Zhang, Fan Zhang, Saichao He, Tianyong Shi, Dandan Hao, Hongjie Pei, Luying Zeng
  • Patent number: 11864166
    Abstract: One or more embodiments herein relate to a method for an uplink transmission timing adjustment in a wireless communication device served by a network node and configured to operate in a coverage enhancement mode. The coverage enhancement mode comprises a repetitive transmission of a first uplink signal during a first repetition period. The method comprises determining a change in a downlink timing (210), determining whether the first repetition period is ongoing (240); and in response to the change in the downlink timing and the first repetition period being ongoing, performing an adjustment of an uplink transmission timing outside the first repetition period (260).
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: January 2, 2024
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Joakim Axmon, Dandan Hao, Muhammad Kazmi, Santhan Thangarasa
  • Publication number: 20230399367
    Abstract: The present application relates to a fusion protein and use thereof. The fusion protein comprises RdCVF and a signal peptide, wherein the signal peptide is an amino acid sequence set forth in any one of SEQ ID NOs: 27-31 and 33. The present application also relates to an isolated nucleic acid molecule comprising a) a polynucleotide encoding RdCVF and b) a polynucleotide encoding a signal peptide. The present application also provides a vector, a cell, and a pharmaceutical composition containing the nucleic acid molecule, as well as medical use thereof. The fusion protein and/or isolated nucleic acid molecule described herein can effectively increase the secretion of RdCVF.
    Type: Application
    Filed: January 19, 2021
    Publication date: December 14, 2023
    Inventors: Shaohong Chen, Tianyong Shi, Dandan Hao, Saichao He, Linlin NIU
  • Publication number: 20230188180
    Abstract: A distributed wireless system comprises a controlling node (20) and two or more antenna processing nodes (22) communicatively coupled to the controlling node (20) but spatially separated from each other and from the controlling node (20). A method in the controlling node (20) comprises controlling (1110) a first subset of the antenna processing nodes (22) to transmit synchronization signal blocks, SSBs, having a first SSB identifier, the first subset including one or more of the antenna processing nodes, and controlling (1120) a second subset of the antenna processing nodes (22) to transmit SSBs having a second SSB identifier, the second subset including one or more of the antenna processing nodes (22) and being disjoint with the first subset.
    Type: Application
    Filed: April 23, 2020
    Publication date: June 15, 2023
    Inventors: Magnus Nilsson, Peter Jakobsson, Jan Curt Gustaf Celander, Martin Hans Oskar Isberg, Torsten Carlsson, Magnus Sandgren, Dandan Hao
  • Publication number: 20230146121
    Abstract: The present application relates to the use of CYP4V2 and RdCVF in the manufacture of a medicament for treating, alleviating, and/or preventing a disease or disorder associated with retinal pigment epithelium (RPE) atrophy. The present application also relates to an isolated nucleic acid molecule comprising a polynucleotide encoding CYP4V2 and a polynucleotide encoding RdCVF. The present application also relates to an amino acid sequence encoded by the isolated nucleic acid molecule, a vector comprising the isolated nucleic acid molecule, and a cell comprising the nucleic acid or the vector as well as use thereof in the manufacture of a medicament for treating, alleviating, and/or preventing a disease or disorder associated with retinal pigment epithelium (RPE) atrophy.
    Type: Application
    Filed: July 16, 2020
    Publication date: May 11, 2023
    Inventors: Liping Yang, Shaohong Chen, Ruixuan Jia, Tianfu Zhang, Fan Zhang, Qiaoli Zeng, Saichao He, Tianyong Shi, Dandan Hao, Shangwei Jiang, Hongjie PEI, Xudong Wang, Luying Zeng
  • Publication number: 20230083477
    Abstract: Embodiments disclosed herein relate to a method in a wireless communication device that operates in an enhanced coverage mode, the enhanced coverage mode comprising sequential repetition of messages sent from the wireless communication device to a network node. An example method includes: receiving a Timing Advance Command TAC from the network node; and adapting a time at which the TAC is applied, wherein a time difference between the time at which the TAC is applied and a time at which the TAC is received shall be greater than or equal to a specified time depending on a type of the used Radio Access Technology, such that application of the TAC does not occur during a period after a first subframe of a repeated uplink transmission till the end of the repeated uplink transmission.
    Type: Application
    Filed: June 20, 2022
    Publication date: March 16, 2023
    Inventors: Joakim Axmon, Johan Bergman, Dandan Hao, Muhammad Kazmi, Santhan Thangarasa
  • Patent number: D1034768
    Type: Grant
    Filed: May 10, 2022
    Date of Patent: July 9, 2024
    Inventor: Dandan Hao
  • Patent number: D1034769
    Type: Grant
    Filed: March 21, 2024
    Date of Patent: July 9, 2024
    Assignee: Shenzhen Aike Global Industrial Co., Ltd.
    Inventor: Dandan Hao
  • Patent number: D1051976
    Type: Grant
    Filed: May 10, 2022
    Date of Patent: November 19, 2024
    Inventor: Dandan Hao
  • Patent number: D1057808
    Type: Grant
    Filed: August 8, 2024
    Date of Patent: January 14, 2025
    Assignee: Shenzhen Aike Global Industrial Co., Ltd.
    Inventor: Dandan Hao
  • Patent number: D1061980
    Type: Grant
    Filed: March 7, 2023
    Date of Patent: February 11, 2025
    Inventor: Dandan Hao
  • Patent number: D1071921
    Type: Grant
    Filed: December 11, 2024
    Date of Patent: April 22, 2025
    Assignee: Shenzhen Aike Global Industrial Co., Ltd.
    Inventor: Dandan Hao
  • Patent number: D1113903
    Type: Grant
    Filed: March 24, 2025
    Date of Patent: February 17, 2026
    Assignee: Shenzhen Aike Global Industrial Co., Ltd.
    Inventor: Dandan Hao
  • Patent number: D1122234
    Type: Grant
    Filed: March 24, 2025
    Date of Patent: April 14, 2026
    Assignee: Shenzhen Aike Global Industrial Co., Ltd.
    Inventor: Dandan Hao
  • Patent number: D1128767
    Type: Grant
    Filed: March 24, 2025
    Date of Patent: June 2, 2026
    Assignee: Shenzhen Aike Global Industrial Co., Ltd.
    Inventor: Dandan Hao