Patents Assigned to Lenovo (Beijing) Limited
  • Publication number: 20240064782
    Abstract: Embodiments of the present application relate to a method and an apparatus for resource alignment on sidelink (SL). According to an embodiment of the present application, a method can include: receiving resource partition information associated with at least one resource partition of a resource pool; selecting at least one resource pattern from a set of resource patterns associated with one resource partition of the at least one resource partition according to the received resource partition information; and transmitting an indication to indicate the selected at least one resource pattern. Embodiments of the present application can save power for UEs which perform SL communication in a power saving mode as well as decrease resource collision between different SL communications.
    Type: Application
    Filed: December 30, 2020
    Publication date: February 22, 2024
    Applicant: Lenovo (Beijing) Limited
    Inventors: Xin Guo, Xiaodong Yu, Haipeng Lei, Zhennian Sun
  • Patent number: 11907599
    Abstract: An information processing method applied to an electronic device includes monitoring whether the target application is abnormal in response to a target application being started when the electronic device is in a target display mode, and in response to the target application being abnormal, switching a window of the target application from a first window display mode to a second window display mode such that the target application adapts to a target display mode. In the target display mode, the window of the target application is in the first window display mode indicated by the target display mode.
    Type: Grant
    Filed: December 15, 2021
    Date of Patent: February 20, 2024
    Assignee: LENOVO (BEIJING) LIMITED
    Inventors: Tao Cheng, Xiaoyan Shi, Tianshu Ren
  • Patent number: 11910341
    Abstract: Synchronization reference source selection may be used to support advanced services of NR V2X. One method may be performed by a user equipment (UE) in a wireless network. The method includes: broadcasting group information for identifying a wireless communication group including the UE; and broadcasting a special synchronization signal identification for identifying the UE as a synchronization reference source in the wireless communication group.
    Type: Grant
    Filed: October 11, 2018
    Date of Patent: February 20, 2024
    Assignee: Lenovo (Beijing) Limited
    Inventors: Jie Hu, Jing Han, Haiming Wang, Lianhai Wu, Xiaodong Yu, Zhennian Sun
  • Patent number: 11909473
    Abstract: Methods, a base unit and a remote unit are disclosed. A method comprises determining two or more SRS resource sets for codebook or non-codebook based UL transmission of the mobile unit in the condition that the number of antenna ports simultaneously used by the mobile unit for transmitting is smaller than the number of antenna ports simultaneously used by the mobile unit for receiving; and transmitting a trigger associated with the two or more SRS resource sets to the mobile unit to trigger SRS resource transmissions by the mobile unit.
    Type: Grant
    Filed: July 19, 2022
    Date of Patent: February 20, 2024
    Assignee: Lenovo (Beijing) Limited
    Inventors: Bingchao Liu, Chenxi Zhu, Lingling Xiao
  • Patent number: 11909480
    Abstract: Method and apparatus for reduction of the signaling/resource overhead caused by SRS transmission in UL are disclosed. One method of a UE for the reduction of the signaling/resource overhead caused by SRS transmission in UL includes performing precoding on UL transmission with a precoding matrix corresponding to a CRI, in the case of a frequency of UL and DL being in a same band and Tx/Rx beam correspondence, wherein, the CRI corresponding to the precoding matrix is determined according to a measurement on DL channel quality; and transmitting a report of the measurement on DL channel quality to a base station.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: February 20, 2024
    Assignee: Lenovo (Beijing) Limited
    Inventors: Chenxi Zhu, Bingchao Liu, Wei Ling, Yingying Li
  • Patent number: 11909527
    Abstract: Apparatus and method for CBG-based retransmission are disclosed. An apparatus comprising: a receiver that receives a first number of TBs, wherein each TB includes a second number of code block groups (CBGs); a processor that decodes the first number of TBs; and a transmitter that transmits a signaling comprising a first field corresponding to the first number of TBs and a second field corresponding to the CBGs included in a third number of TBs, wherein the third number of TB s are the incorrectly decoded TBs in the first number of TBs.
    Type: Grant
    Filed: July 23, 2018
    Date of Patent: February 20, 2024
    Assignee: Lenovo (Beijing) Limited
    Inventors: Haipeng Lei, Zhi Yan, Xiaodong Yu, Haiming Wang
  • Patent number: 11907603
    Abstract: A screen projection control method and an electronic device are provided. The screen projection control method includes detecting that a first electronic device and a second electronic device are connected with each other through a physical bus and confirming screen projection reference parameters based on the second electronic device and the physical bus; establishing a network link between the first electronic device and the second electronic device; obtaining multimedia data to-be-outputted by an output unit of the first electronic device; and transmitting the multimedia data to the second electronic device using the network link based on the screen projection reference parameters to allow the second electronic device to output the multimedia data.
    Type: Grant
    Filed: December 14, 2021
    Date of Patent: February 20, 2024
    Assignee: LENOVO (BEIJING) LIMITED
    Inventors: Tao Cheng, Xiaoyan Shi
  • Publication number: 20240057172
    Abstract: Embodiments of the present disclosure relate to methods and apparatuses for a user equipment (UE) triggered secondary cell group (SCG) activation procedure in a multi-radio dual connectivity (MR-DC) scenario. According to an embodiment of the present disclosure, a method which may be performed by a UE includes: deciding whether to activate a SCG associated with a secondary node (SN), wherein the SCG has been deactivated; and in response to deciding to activate the SCG, triggering a random access (RA) procedure to the SN.
    Type: Application
    Filed: March 26, 2021
    Publication date: February 15, 2024
    Applicant: Lenovo (Beijing) Limited
    Inventors: Congchi Zhang, Lianhai Wu, Mingzeng Dai, Le Yan
  • Publication number: 20240057075
    Abstract: Embodiments of the present disclosure relate to a method and apparatus for multiple transmit-receive points (multi-TRP) transmission. According to an embodiment of the present disclosure, a method can include: receiving at least two configured grant (CG) configurations in a bandwidth part (BWP); receiving association information for associating the at least two CG configurations; and transmitting one or more repetitions of a transport block (TB) on one or more physical uplink shared channel (PUSCH) transmission occasions from each CG configuration of the at least two CG configurations based on the association information. Embodiments of the present disclosure can support the TB transmitted toward multi-TRP according to the multiple CG configurations.
    Type: Application
    Filed: December 25, 2020
    Publication date: February 15, 2024
    Applicant: Lenovo (Beijing) Limited
    Inventors: Lingling Xiao, Bingchao Liu, Chenxi Zhu, Wei Ling, Yi Zhang
  • Publication number: 20240057114
    Abstract: Embodiments of the present disclosure relate to DCI size alignment. According to some embodiments of the disclosure, a method may include: receiving RRC signaling for configuring a first frequency region, wherein the first frequency region is within the frequency resource of each UE of a group of UEs including the UE; determining a size of a first DCI format according to the first frequency region; determining a size of a second DCI format according to a second frequency region; in response to the size of the first DCI format being inequal to that of the second DCI format, receiving the first DCI format within the first frequency region according to the size of the second DCI format; and receiving a first PDSCH within the first frequency region, wherein the first PDSCH is scheduled by the first DCI format.
    Type: Application
    Filed: January 15, 2021
    Publication date: February 15, 2024
    Applicant: Lenovo (Beijing) Limited
    Inventor: Haipeng Lei
  • Publication number: 20240057203
    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: establishing, at a first user equipment (UE), a radio resource control (RRC) connection with abase station (BS) via a second UE, wherein a PC5 RRC connection between the first UE and the second UE has been established and an RRC connection between the second UE and the BS has been established; receiving an RRC reconfiguration message including a path switching indication from the BS, wherein the path switching indication indicates a switch to a target cell of the BS using a Uu interface; in response to the path switch indication, performing a random access (RA) with the BS; and in response to accessing a target cell, transmitting an RRC reconfiguration complete message to the BS. Furthermore, the second UE may receive an indication from the BS to release the first UE.
    Type: Application
    Filed: December 15, 2020
    Publication date: February 15, 2024
    Applicant: Lenovo (Beijing) Limited
    Inventors: Lianhai Wu, Jing Han, Jie Hu, Min Xu, Haiming Wang
  • Publication number: 20240056902
    Abstract: Embodiments of the present application relate to methods and apparatuses for handling a service belonging to a multicast broadcast service (MBS) at a radio access network (RAN) node under a 3rd Generation Partnership Project (3GPP) 5G system or the like. According to an embodiment of the present application, a method can include: receiving information relating to one or more on-going MBS associated with a UE at one or more RAN nodes; and receiving configuration information from another RAN node, so that at least some or all of data relating to at least one of the one or more on-going MB S associated with the UE can be provided by the abovementioned another RAN node.
    Type: Application
    Filed: January 8, 2021
    Publication date: February 15, 2024
    Applicant: Lenovo (Beijing) Limited
    Inventors: Congchi Zhang, Mingzeng Dai, Lianhai Wu, Le Yan, Hyung-Nam Choi, Prateek Basu Mallick, Joachim Löhr
  • Publication number: 20240056278
    Abstract: Embodiments of the present application are related to methods and apparatuses a physical uplink shared channel (PUSCH) repetition enhancement mechanism for a time division duplex (TDD) scenario. A method according to an embodiment of the present application includes: receiving downlink control information (DCI) including a time domain resource assignment field; determining a time domain resource in each of one or more available uplink slots based on the time domain resource assignment field in the DCI, to obtain the determined one or more time domain resources; and transmitting uplink (UL) data on the determined one or more time domain resources.
    Type: Application
    Filed: December 18, 2020
    Publication date: February 15, 2024
    Applicant: Lenovo (Beijing) Limited
    Inventors: Yingying Li, Zhi Yan, Hongmei Liu, Yuantao Zhang, Haiming Wang
  • Publication number: 20240056415
    Abstract: Method and apparatus for improvement of DNS configuration for applications are disclosed. A method performed at a server comprises generating Domain Name System (DNS) information; deciding whether to transmit the DNS information to a User Equipment (UE) or to a network or to both the UE and the network; and transmitting the DNS information for use with at least one application associated with the UE according to the decision.
    Type: Application
    Filed: February 10, 2021
    Publication date: February 15, 2024
    Applicant: Lenovo (Beijing) Limited
    Inventors: Tingfang Tang, Emmanouil Pateromichelakis
  • Patent number: 11902215
    Abstract: Embodiment of the present disclosure relates to methods and apparatuses for resource mapping in unlicensed spectrum. According to an embodiment of the present disclosure, a method can include: receiving data on a first set of subbands, wherein the data is a part of a transport block (TB), the first set of subbands is a subset of a second set of subbands, the second set of subbands is allocated for the TB, and each subband of the second set of subbands has been performed a channel access procedure; determining a type of resource mapping of the TB, wherein the resource mapping includes mapping modulated complex symbols of the TB to resource blocks of the second set of subbands; and decoding the data based on the determined type of resource mapping. Embodiments of the present disclosure propose a technical solution for resource mapping in unlicensed spectrum, which can improve the channel utilization efficiency of NR.
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: February 13, 2024
    Assignee: Lenovo (Beijing) Limited
    Inventors: Haipeng Lei, Alexander Golitschek Edler Von Elbwart
  • Patent number: 11902959
    Abstract: Method and apparatus for enhanced scheduling of Time Sensitive Networking (TSN) in NR IIoT are disclosed. The method include: transmitting, by a remote device, a Time Sensitive Networking (TSN) traffic pattern to a base station; and configuring scheduling of TSN transmissions between the remote device and the base station based on a TSN traffic configuration; wherein the TSN traffic pattern comprises a periodicity value and a time offset value, and the periodicity value and the time offset value are represented in lengths of time; integer numbers are used for representation of the periodicity value and the time offset value, the integer numbers represent time periods in non-integer-millisecond steps; and the TSN traffic configuration comprises a periodicity configuration and a time offset configuration.
    Type: Grant
    Filed: February 2, 2019
    Date of Patent: February 13, 2024
    Assignee: Lenovo (Beijing) Limited
    Inventors: Jing Han, Haiming Wang, Lianhai Wu, Haipeng Lei
  • Patent number: 11902754
    Abstract: Embodiments of the present disclosure disclose an audio processing method, an audio processing apparatus, and storage medium. The audio processing apparatus obtains first audio data of a target speaker acquired by the audio acquisition device on the target speaker, and obtains second audio data acquired by the electronic device on where the target speaker is located. According to a position of the target speaker relative to the electronic device, the first audio data is combined with the second audio data to obtain target audio data, where, when the target audio data is output, voice of the target speaker aligns with the spatial location. Accuracy of the spatial effect of the target speaker's voice in the target audio data is relatively ensured.
    Type: Grant
    Filed: March 1, 2022
    Date of Patent: February 13, 2024
    Assignee: LENOVO (BEIJING) LIMITED
    Inventors: Junning Han, Rongbin Xiao
  • Publication number: 20240049256
    Abstract: Embodiments of the present application relate to methods and apparatuses for exchanging configuration information regarding a multicast radio bearer (MRB) in a multi-radio dual connectivity (MR-DC) scenario under a 3rd Generation Partnership Project (3GPP) 5G system or the like. According to an embodiment of the present application, a method can include: obtaining capability information regarding one or more neighbor nodes in a RAN, the capability information regarding the one or more neighbor nodes is associated with a multicast broadcast service (MBS); determining, based on the capability information regarding the one or more neighbor nodes, configuration information regarding a MRB; and transmitting, to a another RAN node in a MR-DC scenario, the configuration information regarding the MRB, wherein the abovementioned another RAN node belongs to the one or more neighbor nodes.
    Type: Application
    Filed: December 30, 2020
    Publication date: February 8, 2024
    Applicant: Lenovo (Beijing) Limited
    Inventors: Congchi Zhang, Hyung-Nam Choi, Mingzeng Dai, Prateek Basu Mallick, Lianhai Wu, Le Yan, Joachim Löhr
  • Patent number: 11889921
    Abstract: A support apparatus includes: a first support member; a second support member rotatably connected to the first support member and capable of rotating within a first angle range starting from a position where the first support member is located; and a third support member rotatably connected to the second support member and capable of, after the second support member rotates to a maximum angle thereof, continuing to rotate in a direction in which the second support member rotates within a second angle range starting from a position where the second support member is located. The second angle range is greater than or equal to the first angle range.
    Type: Grant
    Filed: September 14, 2021
    Date of Patent: February 6, 2024
    Assignee: Lenovo (Beijing) Limited
    Inventor: Xiaoxing Zhai
  • Patent number: D1013679
    Type: Grant
    Filed: October 26, 2022
    Date of Patent: February 6, 2024
    Assignee: Lenovo (Beijing) Limited
    Inventors: Chih-kai Huang, Runsheng Liang