Patents Assigned to Lenovo (Beijing) Limited
  • Patent number: 11963207
    Abstract: Methods and apparatus for sidelink communication are disclosed. One method of a Tx/Rx UE comprises reserving resources for one or more sidelink (SL) data transmissions and resources for decoding result feedbacks corresponding to the one or more SL data transmissions; transmitting sidelink control information (SCI) to a second apparatus, which indicates the resources for the SL data transmissions; and receiving at least one of the decoding result feedback and a pre-emption indicator. Another method of a Tx/Rx UE comprises receiving SCI, which indicates resources for the SL data transmissions, from a first apparatus; and transmitting at least one of the decoding result feedback and a pre-emption indicator.
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: April 16, 2024
    Assignee: Lenovo (Beijing) Limited
    Inventors: Xiaodong Yu, Haipeng Lei, Zhennian Sun, Lianhai Wu, Jing Han
  • Patent number: 11962536
    Abstract: Apparatuses, methods, and systems are disclosed for data block transmissions. One method (1000) includes transmitting (1002) a data blocks frequency multiplexed in a time duration to a device, wherein: the data blocks are transmitted based on spatial information and a redundancy version sequence; each data block of the data blocks carries the same data varied based on a redundancy version indicated by the redundancy version sequence and occupies a same number of virtual resource blocks in a frequency domain; the data blocks are scheduled by a control channel, wherein the control channel is used to transmit information that indicates the redundancy version sequence of redundancy version sequences configured by high layer signaling; the spatial information is indicated in the control channel or is configured by high layer signaling; and a total number of data blocks of the data blocks is configured by high layer signaling.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: April 16, 2024
    Assignee: Lenovo (Beijing) Limited
    Inventors: Wei Ling, Chenxi Zhu, Bingchao Liu
  • Patent number: 11960696
    Abstract: A display method. The method includes dividing at least one underlying graphics sub-resource corresponding to a parameter of a split-screen instruction in an underlying graphics resource; generating at least one virtual display screen based on the parameter corresponding to the split-screen instruction and attribute information of a default virtual display screen of an electronic device; and displaying content in the at least one underlying graphics sub-resource on a display screen of the electronic device based on the attribute information of the at least one virtual display screen.
    Type: Grant
    Filed: March 9, 2022
    Date of Patent: April 16, 2024
    Assignee: LENOVO (BEIJING) LIMITED
    Inventor: Ke Wang
  • Patent number: 11961501
    Abstract: Noise reduction method and device are provided. The method includes: obtaining different audio signals respectively collected by two audio collection devices, where one of the two audio collection devices has a specific positional relationship with an effective audio source; at least according to the different audio signals respectively collected by the two audio collection devices, determining effective signals corresponding to the effective audio source and noise signals corresponding to a noise source and obtaining determination results; and performing a noise reduction process on the audio signals collected by at least one of the two audio collection devices to retain the effective signals and reduce the noise signals, according to the determination results.
    Type: Grant
    Filed: December 13, 2021
    Date of Patent: April 16, 2024
    Assignee: LENOVO (BEIJING) LIMITED
    Inventors: Xueli Ban, Qihua Xiao, Yanbo Ni, Zhou Yu
  • Publication number: 20240121829
    Abstract: Disclosed are methods and apparatuses for small data transmission in random access. One embodiment of the subject application provides a method performed by a user equipment, including determining an association among a first random access channel (RACH) occasion (RO), a preamble, and a second RO, and receiving an random access response (RAR) in an Msg2 at least according to the second RO in response to transmitting the preamble in the first RO.
    Type: Application
    Filed: December 8, 2020
    Publication date: April 11, 2024
    Applicant: Lenovo (Beijing) Limited
    Inventors: Yuantao Zhang, Hongmei Liu, Zhi Yan, Yingying Li, Haiming Wang
  • Publication number: 20240121797
    Abstract: The present application relates to a method and an apparatus for monitoring DCI. The method includes: receiving a DCI from a BS, wherein the DCI includes an indicator; determining one or more sensing beams used by the BS to perform a LBT procedure according to the indicator and a higher layer signaling; and determining one or more transmission beams used by the BS to transmit PDCCH according to the indicator and the higher layer signaling, wherein the one or more transmission beams are within a spatial region of a CO initiated by the BS after completing the directional LBT with the one or more sensing beams.
    Type: Application
    Filed: March 11, 2021
    Publication date: April 11, 2024
    Applicant: Lenovo (Beijing) Limited
    Inventors: Yu Zhang, Haipeng Lei
  • Publication number: 20240121832
    Abstract: A method for performing random access includes: performing a 2-step RA procedure with a BS (S401); receiving a fallback RAR from BS (S404); performing a 4-step RA procedure with BS (S405); and associating a 2-step RA information of the 2-step RA procedure with a 4-step RA information of the 4-step RA procedure (S407).
    Type: Application
    Filed: December 31, 2020
    Publication date: April 11, 2024
    Applicant: Lenovo (Beijing) Limited
    Inventors: Le Yan, Haiming Wang, Mingzeng Dai, Lianhai Wu, Congchi Zhang
  • Patent number: 11956285
    Abstract: An information processing method, an electronic device, and a storage medium are provided in the present disclosure. The method includes performing communication based on a communication group, and obtaining a first sharing operation of a target identification (ID) for data corresponding to a first hardware resource, where the first hardware resource belongs to an electronic device corresponding to the target ID, and the target ID belongs to the communication group; based on the first sharing operation, determining at least one sharing ID from the communication group, where the at least one sharing ID is a part of IDs in the communication group; and in response to the first sharing operation and in a process of performing the communication based on the communication group, sharing the data corresponding to the first hardware resource with a terminal device corresponding to the at least one sharing ID in real time.
    Type: Grant
    Filed: February 23, 2022
    Date of Patent: April 9, 2024
    Assignee: LENOVO (BEIJING) LIMITED
    Inventor: Liang Zhang
  • Publication number: 20240114372
    Abstract: The present application relates to a method and an apparatus for performing cell measurement process. One embodiment of the present disclosure provides a method performed by a method performed by a User Equipment (UE) in a wireless network with a variable coverage, comprising: performing a cell measurement process of one or more cells of the wireless network; and in response to a variation in the coverage of the wireless network in relation to the UE, disabling the cell measurement process of the one or more cells of the wireless network.
    Type: Application
    Filed: February 4, 2021
    Publication date: April 4, 2024
    Applicant: Lenovo (Beijing) Limited
    Inventors: Min Xu, Haiming Wang, Lianhai Wu, Jie Shi, Jing Han, Ran Yue, Jie Hu
  • Patent number: 11947404
    Abstract: An electronic device control method includes obtaining position information of a specific object in a detection area, determining a movement direction of the specific object based on the position information, setting the electronic device to a first operating state in response to the specific object moving out of the detection area from a first direction, or setting the electronic device to a second operating state in response to the specific object moving out of the detection area from a second direction, the first operating state being different from the second operating state when the first direction is different form the second direction.
    Type: Grant
    Filed: December 15, 2021
    Date of Patent: April 2, 2024
    Assignee: LENOVO (BEIJING) LIMITED
    Inventors: Zhen Qin, Qihua Xiao
  • Patent number: 11946489
    Abstract: A heat dissipation fan includes a fan blade assembly. The fan blade assembly includes a plurality of fan blades and a plurality of silencers connected to the plurality of fan blades and evenly arranged along a rotation direction of the plurality of fan blades. A center of gravity of the plurality of silencers coincides with a rotation center of the heat dissipation fan. At least some fan blades of the plurality of fan blades have different contact surfaces with air.
    Type: Grant
    Filed: March 3, 2022
    Date of Patent: April 2, 2024
    Assignee: LENOVO (BEIJING) LIMITED
    Inventor: Ziran Li
  • Publication number: 20240106609
    Abstract: Methods and apparatus of restriction on linked ePDCCH candidates for ePDCCH soft combining are disclosed. The method includes: receiving, by a receiver, a plurality of Control Resource Set (CORESET) configurations, a plurality of search space set configurations, and a Physical Downlink Control Channel (PDCCH) transmitted with a plurality of repetitions; wherein the plurality of repetitions of the PDCCH are transmitted from a plurality of transmitting-receiving identities, and one CORESET is associated with one search space set; and determining, by a processor, linked monitoring occasions and/or linked candidates for blind detection of the PDCCH with soft combining.
    Type: Application
    Filed: December 30, 2020
    Publication date: March 28, 2024
    Applicant: Lenovo (Beijing) Limited
    Inventors: Yi Zhang, Chenxi Zhu, Bingchao Liu, Wei Ling, Lingling Xiao
  • Publication number: 20240107611
    Abstract: Embodiments of the present disclosure relate to methods and apparatuses for path switch in a wireless communication system. According to some embodiments of the disclosure, a method may include: receiving, at a UE, an RRC reconfiguration message from a BS via a source Uu link, wherein the RRC reconfiguration message includes a path switch indication indicating a switch to a target relay; and in response to the RRC reconfiguration message, transmitting an RRC reconfiguration complete message to the BS via the target relay, initiating a reestablishment procedure over a Uu interface, or falling back to the source Uu link. The method may further include: in response to the RRC reconfiguration message, detaching or maintain the source Uu link.
    Type: Application
    Filed: December 18, 2020
    Publication date: March 28, 2024
    Applicant: Lenovo (Beijing) Limited
    Inventors: Lianhai Wu, Congchi Zhang, Mingzeng Dai, Ran Yue, Jie Shi
  • Patent number: 11940948
    Abstract: An electronic device includes a first processing unit and a second processing unit, a first memory unit correspondingly set for the first processing unit and configured for data access by the first processing unit, and a second memory unit correspondingly set for the second processing unit and configured for data access by the second processing unit. The first processing unit occupies at least part of storage space of the second memory unit when a first criteria is met, and/or the second processing unit occupies at least part of storage space of the first memory unit when a second criteria is met.
    Type: Grant
    Filed: March 7, 2022
    Date of Patent: March 26, 2024
    Assignee: LENOVO (BEIJING) LIMITED
    Inventor: Jingang Peng
  • Patent number: 11943035
    Abstract: Methods and apparatuses for recovering from beam failure are disclosed. A method of recovering from beam failure, comprising: sending a beam failure recovery request message including information regarding beam failure recovery and information regarding a new candidate beam via a working beam of a first cell; monitoring a response via the new candidate beam of a second cell; and receiving the response via the new candidate beam from the second cell.
    Type: Grant
    Filed: March 6, 2023
    Date of Patent: March 26, 2024
    Assignee: Lenovo (Beijing) Limited
    Inventors: Chenxi Zhu, Lianhai Wu, Zhennian Sun, Hongmei Liu
  • Patent number: 11943749
    Abstract: Method and apparatus for data transmission are disclosed. One method of a network equipment includes scrambling and modulating coded bits to generate data; mapping the data into a first resource block and a second resource block, both of which forms a resource block, wherein the first resource block is from a symbol with an indicated index to a symbol with an end index of the resource block, the second resource block is from a symbol with a start index to a symbol with the indicated index minus one of the resource block; and transmitting the data in the resource blocks.
    Type: Grant
    Filed: August 1, 2018
    Date of Patent: March 26, 2024
    Assignee: Lenovo (Beijing) Limited
    Inventors: Zhi Yan, Hongmei Liu, Haipeng Lei, Yingying Li, Haiming Wang
  • Publication number: 20240098761
    Abstract: Embodiments of the present disclosure relate to Multicast and Broadcast Service (MBS) services. The method includes receiving configuration information from a network device, the configuration information relating to a multicast and broadcast service (MBS) service provided in one or more serving cells. The method also includes receiving downlink control information from the one or more serving cells in which the MBS service is provided. The method further includes receiving the MBS service that is provided in the one or more serving cells based on the downlink control information.
    Type: Application
    Filed: January 14, 2021
    Publication date: March 21, 2024
    Applicant: Lenovo (Beijing) Limited
    Inventors: Congchi Zhang, Mingzeng Dai, Lianhai Wu, Haipeng Lei, Hyung-Nam Choi, Joachim Löhr, Prateek Basu Mallick, Le Yan
  • Publication number: 20240098520
    Abstract: Methods and apparatuses for MAC CE based common beam indication are disclosed. In one embodiment, a method comprises receiving a higher layer parameter to enable MAC CE based common beam indication; receiving a common beam indication MAC CE; and determining a common beam according to the common beam indication MAC CE.
    Type: Application
    Filed: January 14, 2021
    Publication date: March 21, 2024
    Applicant: Lenovo (Beijing) Limited
    Inventors: Bingchao Liu, Chenxi Zhu, Wei Ling, Yi Zhang, Lingling Xiao
  • Patent number: 11934653
    Abstract: A split screen processing method includes determining that a screen is in a first interface state, the first interface state including a plurality of snapshot windows, obtaining a first gesture operation for at least two snapshot windows of the plurality of snapshot windows, and determining that the first gesture operation satisfying a split screen gesture condition, and controlling the at least two snapshot windows to be displayed on the screen in a split screen mode.
    Type: Grant
    Filed: May 2, 2023
    Date of Patent: March 19, 2024
    Assignee: LENOVO (BEIJING) LIMITED
    Inventor: Long Yu
  • Patent number: D1020734
    Type: Grant
    Filed: November 23, 2022
    Date of Patent: April 2, 2024
    Assignee: Lenovo (Beijing) Limited
    Inventor: Jen-Ting Wei