Patents by Inventor Jianwei Zhang

Jianwei Zhang 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: 12184377
    Abstract: The invention provides a method for antenna selectin of a user equipment (UE). The UE may comprise a plurality of antennas. The method may comprise calculating one or more quality evaluations respectively associated with one or more first antenna subsets, and selecting one of the one or more first antenna subsets according to the one or more quality evaluations. Each antenna subset may include one or more of the plurality of antennas. Each quality evaluation may be calculated under a condition that the antenna(s) included in the associated antenna subset is (are) used to communicate.
    Type: Grant
    Filed: December 29, 2022
    Date of Patent: December 31, 2024
    Assignee: MEDIATEK INC.
    Inventors: Da-Chun Hsing, Wei-Yao Chen, Nien-En Wu, Chih-Wei Chen, Yabo Li, Jiaxian Pan, Chong-You Lee, Wei-Jen Chen, Chih-Yuan Lin, Jianwei Zhang
  • Patent number: 12177849
    Abstract: A method and apparatus are disclosed for transmission of one or more UCIs with colliding PUSCH. In one embodiment, a method implemented in a wireless device (WD) is provided. The method includes determining a first uplink control information (UCI) and a second UCI, the first UCI associated with a first physical uplink control channel (PUCCH) and the second UCI associated with a second PUCCH; and combining the first UCI and the second UCI and/or disregarding at least one of the first UCI and the second UCI and/or transmitting at least one of the first UCI and the second UCI in a time resource.
    Type: Grant
    Filed: August 11, 2020
    Date of Patent: December 24, 2024
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: Jianwei Zhang, Bikramjit Singh, Yufei Blankenship, Robert Baldemair, Ali Behravan, Sorour Falahati, Majid Gerami
  • Publication number: 20240410557
    Abstract: The present disclosure discloses a rotating device for adjusting the projection angle in a large range, which belongs to the technical field of projection ceiling lights, including a base plate, a movable plate, a connecting screw and a driving mechanism, wherein the movable plate is hinged on the base plate, and the driving mechanism is connected to the movable plate, the lower end of the connecting screw is connected to the base plate, the connecting screw passes through the driving mechanism, and the connecting screw is screwed to the driving mechanism.
    Type: Application
    Filed: June 9, 2023
    Publication date: December 12, 2024
    Inventors: Liyun ZHOU, Jianwei ZHANG
  • Publication number: 20240406873
    Abstract: Provided is a traffic pattern adaptive modem (modulator-demodulator) gear control method for an electronic device. The traffic pattern adaptive modem (modulator-demodulator) gear control method includes: when a first criteria is met, on-line collecting a period of input data; executing traffic prediction; whether a second criteria is met to apply the traffic prediction is determined; when the second criteria is met, based on the traffic prediction, a modem gear is adaptively adjusted; and when the second criteria is not met, an algorithm is trained or a period is waited for continuing monitoring whether the second criteria is still met.
    Type: Application
    Filed: June 9, 2023
    Publication date: December 5, 2024
    Inventors: Chung-Pi LEE, Yuan YUAN, LunHan CHANG, Jun HU, Jianwei ZHANG, Wei-Jen Chen
  • Publication number: 20240406987
    Abstract: Systematic size matching procedures for downlink control information (DCI) provide exact instructions on how DCI size matching is to be performed in a NR wireless system, to meet predetermined limits for how many different DCI sizes may be monitored by a user equipment (UE). With these procedures, consistent and exact DCI size matching can be performed while keeping blind decoding procedures manageable, ensuring common understanding of DCI contents between the UE and the network.
    Type: Application
    Filed: July 17, 2024
    Publication date: December 5, 2024
    Inventors: Xingqin Lin, Stefan Parkvall, Jung-Fu Cheng, Jianwei Zhang
  • Publication number: 20240397564
    Abstract: A system and method for providing time domain allocations in a communication system. In an embodiment, an apparatus operable in a communication system and including processing circuitry is configured to receive an indication of a time domain allocation in downlink control information associated with a radio network temporary identifier (“RNTI”) identifying the apparatus, and employ the time domain allocation associated with the RNTI for transmissions associated with the apparatus. In another embodiment, an apparatus operable in a communication system and including processing circuitry is configured to associate a time domain allocation with a RNTI identifying a user equipment, and provide an indication of the time domain allocation in downlink control information to allow the user equipment to employ the time domain allocation associated with the RNTI for transmissions associated therewith.
    Type: Application
    Filed: June 25, 2024
    Publication date: November 28, 2024
    Inventors: Jianwei Zhang, Stefan Parkvall, Fredrik Ovesjö, Zhipeng Lin, Jingya Li, Xingqin Lin, Jung-Fu Cheng, Robert Baldemair, Asbjörn Grövlen, Mattias Frenne
  • Patent number: 12133206
    Abstract: The embodiments herein relate to time domain resource allocation for PUSCH transmission. In one embodiment, there proposes a method in a wireless communication device for Random Access (RA), comprising: transmitting a preamble on Physical Random Access Channel (PRACH); receiving a Random Access Response (RAR) message; transmitting, on Physical Uplink Shared Channel (PUSCH), a message for terminal identification (Msg3), wherein the time resource allocation of Msg3 is different than the time resource allocation of other message to be transmitted on the PUSCH (normal PUSCH). The embodiments herein can support flexible time resource allocation configuration for Msg3, and at the same time, the signaling overhead in RAR/DCI for indicating the time resource allocation of PUSCH carrying Msg3 can be reduced.
    Type: Grant
    Filed: June 5, 2023
    Date of Patent: October 29, 2024
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Jianwei Zhang, Jingya Li, Zhipeng Lin, Robert Baldemair
  • Patent number: 12101778
    Abstract: According to an aspect, a wireless device receives a DCI configuration for a first set of DCI formats, each DCI of the first set of DCI formats having a same size measured as a number of bits. The wireless device receives a DCI configuration for a second set of DCI formats wherein the second set is different from the first set. The wireless device detects a first DCI from the first set of DCI formats and a second DCI from the second set of DCI formats based on the first DCI having a different size to the second DCI and the second DCI comprising at least one padding bit.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: September 24, 2024
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Stefan Parkvall, Jianwei Zhang
  • Patent number: 12095898
    Abstract: A blockchain-based privacy protection method for a CCN includes: executing, by a trusted AAC, an initialization algorithm to generate common parameters and a master key, generating a public key and a private key for each consumer and publisher, and randomly generating, by the trusted AAC, its own public key and private key; calculating a public key, and generating ciphertext and uploading the ciphertext to a CSP; performing transaction on-chaining; and during decryption, finding, by the consumer, transaction information of the content on the consortium blockchain, sending an interest packet based on the transaction information, and obtaining ciphertext CT through a storage address in the transaction information; generating, by the consortium blockchain, an access transaction based on access information of the consumer; sending the ciphertext CT to the consumer through a data packet; and locally decrypting, by the consumer, the ciphertext CT, and verifying correctness of the content.
    Type: Grant
    Filed: July 13, 2022
    Date of Patent: September 17, 2024
    Assignee: Zhengzhou University of Light Industry
    Inventors: Jianwei Zhang, Haiyan Sun, Zengyu Cai, Liang Zhu, Shujun Liang, Erlin Tian, Huanlong Zhang, Yanhua Zhang, Xi Chen
  • Publication number: 20240280730
    Abstract: A device including an antenna, a printed circuit board having a side-plated contact, and an antenna carrier that includes an integrated spring having a conductive surface, such that the conductive surface is communicatively coupled to the side-plated contact can be used in optical systems. Disclosed computer-implemented systems and methods may include a dark source that when applied as part of an augmented reality projector, can temporarily reduce the photosensitivity of a user's eyes. Furthermore, a method for forming a lens block over a substrate and hardening the lens block and a method for motion-tolerant optical heart-rate monitoring can be disclosed herein for optical systems.
    Type: Application
    Filed: February 16, 2024
    Publication date: August 22, 2024
    Inventors: Alan Kleiman Shwarsctein, Zhisheng Yun, Adar Magen, Lawrence Azzano, Burkley Delesdernier Patterson, Xiyu Duan, Jianwei Zhang
  • Patent number: 12063671
    Abstract: Systematic size matching procedures for downlink control information, DCI, provide exact instructions on how DCI size matching is to be performed in a NR wireless system, to meet predetermined limits for how many different DCI sizes may be monitored by a user equipment, UE. With these procedures, consistent and exact DCI size matching can be performed while keeping blind decoding procedures manageable, ensuring common understanding of DCI contents between the UE and the network.
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: August 13, 2024
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Xingqin Lin, Stefan Parkvall, Jung-Fu Cheng, Jianwei Zhang
  • Publication number: 20240259950
    Abstract: Systems and methods for associating power control states with Transmission Configuration Indicator (TCI) states are provided. In some embodiments, a method performed by a wireless communication device comprises obtains information that indicates associations between two or more power control states and: (a) two or more TCI states, (b) two or more uplink (UL) channels, (c) two or more UL resources, (d) two or more UL resource sets, (e) two or more UL resource groups, or (f) any combination of two or more of (a)-(e). In this way, some embodiments herein enable efficient signaling to associate the TCI states with the power control states.
    Type: Application
    Filed: August 5, 2021
    Publication date: August 1, 2024
    Inventors: Andreas Nilsson, Shiwei Gao, Helka-Liina Määttänen, Siva Muruganathan, Jianwei Zhang
  • Patent number: 12052777
    Abstract: A system and method for providing time domain allocations in a communication system. In an embodiment, an apparatus operable in a communication system and including processing circuitry is configured to receive an indication of a time domain allocation in downlink control information associated with a radio network temporary identifier (“RNTI”) identifying the apparatus, and employ the time domain allocation associated with the RNTI for transmissions associated with the apparatus. In another embodiment, an apparatus operable in a communication system and including processing circuitry is configured to associate a time domain allocation with a RNTI identifying a user equipment, and provide an indication of the time domain allocation in downlink control information to allow the user equipment to employ the time domain allocation associated with the RNTI for transmissions associated therewith.
    Type: Grant
    Filed: July 14, 2023
    Date of Patent: July 30, 2024
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Jianwei Zhang, Stefan Parkvall, Fredrik Ovesjö, Zhipeng Lin, Jingya Li, Xingqin Lin, Jung-Fu Cheng, Robert Baldemair, Asbjörn Grövlen, Mattias Frenne
  • Patent number: 12047981
    Abstract: A method performed by a user equipment (UE) (110, 500, 800) is disclosed. The method comprises receiving (401), at the UE (110, 500, 800), an indication of a time domain resource allocation table to use for one or more Physical Downlink Shared Channel (PDSCH) transmissions. The method comprises determining (402), based on the received indication, the time domain resource allocation table to use for the one or more PDSCH transmissions.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: July 23, 2024
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Zhipeng Lin, Jingya Li, Jianwei Zhang
  • Patent number: 12041011
    Abstract: According to some embodiments, a method performed by a wireless device for transmitting a transport block comprises obtaining a first uplink aggregation factor. The first uplink aggregation factor is an integer value greater than one. The method further comprises obtaining a second uplink aggregation factor. The second uplink aggregation factor is an integer value greater than one and is different than the first uplink aggregation factor. The method further comprises: determining that a transport block is associated with a type of radio network temporary identifier (RNTI); selecting one of the first or second uplink aggregation factor based on the type of RNTI associated with the transport block; and transmitting the transport block on a physical uplink shared channel (PUSCH) according to the selected uplink aggregation factor.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: July 16, 2024
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Yufei Blankenship, Stefan Parkvall, Daniel Chen Larsson, Jianwei Zhang
  • Patent number: 12021630
    Abstract: A method performed by a wireless device for wireless transmission of data to a network node of a wireless communication network. The method comprises receiving, from the network node, at a first time slot, a first scheduling grant instructing the wireless device to transmit first data to the network node at a third time slot, and receiving, from the network node, at a second time slot later than the first time slot but earlier than the third time slot, a second scheduling grant instructing the wireless device to transmit second data to the network node at the third time slot. The method further comprises transmitting, to the network node at the third time slot, the second data, and possibly also the first data, in uplink transmission resources of the third time slot, wherein the transmission is performed in accordance with an instruction.
    Type: Grant
    Filed: November 5, 2018
    Date of Patent: June 25, 2024
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Ying Sun, Xuejun Yang, Jianwei Zhang
  • Publication number: 20240201420
    Abstract: A method of producing an optical material, wherein a polymerizable composition intended to polymerize to form the optical material comprises: a) monomeric compounds adapted to polymerize, b) at least one catalyst for initiating the polymerization of said monomeric compounds, and c) from more than 1,500 ppm to 3,000 ppm of a release agent, as compared to the total weight of the polymerizable composition, and wherein said polymerizable composition is polymerized under a polymerization cycle including a plurality of steps, the global duration of the polymerization cycle being of less than 19 hours.
    Type: Application
    Filed: April 29, 2022
    Publication date: June 20, 2024
    Inventors: Jianwei ZHANG, Laurent CHIPPAUX
  • Publication number: 20240187162
    Abstract: Systems and methods are disclosed for handling a limited set of Path Loss Reference Signals (PL-RSs). In one embodiment, a method performed by a wireless communication device comprises determining a subset of a set of activated uplink (UL) transmission configuration indicator (TCI) states or activated joint or downlink (DL) TCI states for the wireless communication device for which the wireless communication device is to monitor associated pathloss reference signals. The method further comprises monitoring the pathloss reference signals for the subset of the set of activated UL TCI states or activated joint or DL TCI states. In this manner, the wireless communication device is enabled to have a well-defined framework for how to handle uplink output power when the network indicates a switch to a new UL state or new joint or DL TCI state for which the UE is not monitoring a pathloss reference signal.
    Type: Application
    Filed: April 6, 2022
    Publication date: June 6, 2024
    Inventors: Andreas Nilsson, Siva Muruganathan, Claes Tidestav, Jianwei Zhang
  • Patent number: D1033572
    Type: Grant
    Filed: November 28, 2023
    Date of Patent: July 2, 2024
    Inventor: Jianwei Zhang
  • Patent number: D1049560
    Type: Grant
    Filed: June 11, 2024
    Date of Patent: November 5, 2024
    Inventor: Jianwei Zhang