Patents by Inventor Jingya Li

Jingya Li 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: 11737036
    Abstract: Various embodiments of the present disclosure provide a method for using indication information of time domain resource allocation. The method comprises receiving indication information of time domain resource allocation from a network node by a terminal device. At least part of the indication information is allowed to at least partly indicate a communication configuration different from the time domain resource allocation. The method further comprises determining the communication configuration for the terminal device, based at least in part on the indication information.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: August 22, 2023
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Zhipeng Lin, Jingya Li, Jianwei Zhang
  • Publication number: 20230262544
    Abstract: There is provided mechanisms for migrating UEs from node to an R-IAB node. A method is performed by a D-IAB node of the S-IAB node and the R-IAB node. The method comprises obtaining a request for replacement of the S-IAB node. The method comprises providing, to the S-IAB node, an indication of replacement of the S-IAB node. The method comprises obtaining, from the S-IAB node, scheduling information for the UEs served by the S-IAB node. The method comprises forwarding, to the R-IAB node, the scheduling information. The method comprises initiating migration of at least a subset of the UEs from the S-IAB node to the R-IAB node by providing instructions, via the S-IAB node, to at least the subset of the UEs to switch from is served by the S-IAB node to is served by the R-IAB node.
    Type: Application
    Filed: July 6, 2020
    Publication date: August 17, 2023
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Keerthi Kumar NAGALAPUR, Per-Erik ERIKSSON, Jingya LI
  • Publication number: 20230257920
    Abstract: Provided are meltblown nonwovens, and articles thereof. The meltblown nonwovens can be formed form a composition comprising an ethylene/alpha-olefin interpolymer and specific additive. The meltblown nonwovens according to embodiments disclosed herein exhibit a high volume resistivity and can be used in filtration applications.
    Type: Application
    Filed: August 21, 2020
    Publication date: August 17, 2023
    Inventors: Xin Huang, Yunfeng Yang, Shijie Ren, Yijian Lin, Haiyang Yu, Jingya Li
  • Patent number: 11729752
    Abstract: There is disclosed a method of operating a terminal (10) in a wireless communication network, the method comprising receiving and/or transmitting according to a transmission time interval, TTI, configuration, the TTI configuration indicating at least one short transmitting time interval having between one or two and seven symbols of duration in a subframe. There are also disclosed related methods and devices.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: August 15, 2023
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Henrik Sahlin, Niklas Andgart, Laetitia Falconetti, Daniel Larsson, Jingya Li, Gustav Wikström
  • Publication number: 20230239193
    Abstract: A method, wireless device and network node for multiplexing demodulation reference signals, DMRS, during short transmission time intervals, sTTIs. According to one aspect, a method includes generating an indication of an interleaved frequency division multiple access, IFDMA, subcarrier configuration for DMRS transmission. The method further includes transmitting to the wireless device the indication of IFDMA subcarrier configuration.
    Type: Application
    Filed: March 29, 2023
    Publication date: July 27, 2023
    Inventors: Florent MUNIER, Jingya LI
  • Patent number: 11711803
    Abstract: A mechanism for time domain resource allocation for downlink shared channel, in which the time domain resource is allocated according to CORESET configurations when SS/PBCH block and RMSI CORESET are multiplexed with Type 1, Type 2 or Type 3 pattern.
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: July 25, 2023
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Zhipeng Lin, Jingya Li, Jung-Fu Cheng
  • Publication number: 20230224922
    Abstract: The disclosure relates to signalling of transmissions with shortened TTI. The disclosure further relates to an RBS and a method performed at the RBS of scheduling resources for a wireless communication device. The disclosure still further relates to a wireless communication device and a method performed at the wireless communication device of being granted data transmission or data reception. In a first aspect of the disclosure, a method performed at an RBS is provided for scheduling resources for a wireless communication device including indicating a grant of a resource for the wireless communication device to transmit or receive data based on DCI and a position of the DCI within a data frame of a downlink control channel.
    Type: Application
    Filed: March 21, 2023
    Publication date: July 13, 2023
    Inventors: Jingya LI, Laetitia FALCONETTI, Henrik SAHLIN, Gustav WIKSTRÖM
  • Patent number: 11700648
    Abstract: A method of transmitting a Random Access Channel (RACH) Occasion configuration to a terminal device and receiving a RACH preamble according to the RACH Occasion configuration. The RACH Occasion configuration comprises a first time resource indication identifying a first set of time resources in which the terminal device is allowed to transmit a RACH preamble according to a first random access procedure, a first frequency resource indication identifying at least a first set of frequency resources in which the terminal device is allowed to transmit the RACH preamble, a second time resource indication identifying a second set of time resources in which the terminal device is allowed to transmit a RACH preamble according to a second random access procedure, and a second frequency resource indication identifying at least a second set of frequency resources in which the terminal device is allowed to transmit the RACH preamble.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: July 11, 2023
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Zhipeng Lin, Jingya Li, Robert Mark Harrison
  • Publication number: 20230217333
    Abstract: The present disclosure relates to a serving wireless communication node (AP1) in a wireless communication system (1), wherein the serving node (AP1) is adapted to determine that a served user terminal (2) is going to enter a zone (3) that switches between being reachable and unreachable for the serving node (AP1), and to predict data (xm+1 . . . xn) to be transmitted to the user terminal (2) for at least a part of the time the user terminal (2) is in the zone (3) and is unreachable for the serving node (AP1). When the zone (3) is reachable, the sewing node (AP1) is adapted to transfer predicted data (xm+1 . . . xn) to a cache node (APC) positioned within the zone (3), enabling the cache node (APC) to transfer the predicted data (xm+1 . . . xn) to the user terminal (3) when the user terminal (2) is in the zone (3) and is unreachable for the serving node (AP1).
    Type: Application
    Filed: May 28, 2020
    Publication date: July 6, 2023
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Behrooz MAKKI, Mikael COLDREY, Jingya LI
  • Patent number: 11689335
    Abstract: There is disclosed a method of operating a user equipment, UE, in a radio access network, the UE being configured with UE-specific configuration for transmitting signaling on a physical channel, the UE further having a general configuration for transmitting signaling on the physical channel, wherein the method includes transmitting signaling on the physical channel based on the general configuration ignoring the UE-specific configuration. The disclosure also pertains to related methods and devices.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: June 27, 2023
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: Jianwei Zhang, Jingya Li, Robert Baldemair, Henning Wiemann
  • Publication number: 20230199862
    Abstract: Methods and devices for the prioritization of random access procedure messages for high priority devices, such as for mission critical services. One or more of transmit power, repetition, table selection, P1/BPSK enablement, TB scaling, channel access and CP extension can be adapted for prioritize devices and messages.
    Type: Application
    Filed: April 28, 2021
    Publication date: June 22, 2023
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Jingya LI, Zhipeng LIN, Henrik SAHLIN
  • Publication number: 20230199859
    Abstract: For a random access procedure (e.g., 2-step RACH and/or 4-step RACH), a network node may configure different physical random access preamble configurations (e.g., different PRACH occasions, preamble indexes, or preamble formats) for different user equipment (UE)/service groups that are associated with different UE priorities, UE types, service priorities, service types, and/or network slices. A UE may select a configuration to use to transmit the random access preamble based on the priority of the UE, the type of the UE, the priority of the service, the type of the service, and/or the network slice. In 2-step RACH, a network node may also configure different msgA PUSCH resources for different UE priorities, UE types, service priorities, service types, and/or network slices. The UE may transmit the random access preamble in accordance with the selected PRACH configuration as part of a contention based random access procedure.
    Type: Application
    Filed: April 28, 2021
    Publication date: June 22, 2023
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Jingya LI, Zhipeng LIN, Henrik SAHLIN
  • Publication number: 20230189342
    Abstract: A method (1900) performed by a first UE for establishing a connection with an access point. The method includes the first UE transmitting (s1904) a random access, RA, preamble to an access point. The method also includes the first UE receiving (s1906) a message transmitted by the access point. The method also includes the first UE determining (s1908) a priority value included in or associated with the message. The method also includes the first UE determining (s1910), based on the priority value, whether or not the message is intended for a UE other than the first UE.
    Type: Application
    Filed: April 20, 2021
    Publication date: June 15, 2023
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Zhipeng LIN, Jingya LI, Henrik SAHLIN
  • Publication number: 20230189073
    Abstract: A method (600) in a network comprising a control node, a first access node, and a second access node, wherein there is a first link between the control node and the first access node and there is a second link between the first access node and the second access node, and wherein the second access node provides network access to a non-priority UE. The method includes the control node determining that a priority UE is attempting to establish a connection with the network. The method also includes, after determining that the priority UE is attempting to establish a connection with the network, the control node prioritizing at least the first link for the priority UE. The method also includes the control node determining an alternate link to the second access node for use in carrying traffic to and/or from the non- priority UE to which the second access node provides access, wherein the alternate link does not include the first link between the control node and the first access node.
    Type: Application
    Filed: May 4, 2021
    Publication date: June 15, 2023
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Behrooz MAKKI, Jingya LI
  • Publication number: 20230180300
    Abstract: For contention free random access (CFRA) with 2-step RA type or 4-step RA type, a network node may configure different physical random access preamble configurations (e.g., different PRACH occasions, preamble index, or preamble format) for different user equipment (UE)/service groups that are associated with different UE priorities, UE types, service priorities, service types, and/or network slices. A UE may select a configuration to use to transmit the random access preamble based on the priority of the UE, the type of the UE, the priority of the service, the type of the service, and/or the network slice. In 2-step RACH, a network node may also configure different msgA PUSCH resources for different UE priorities, UE types, service priorities, service types, and/or network slices.
    Type: Application
    Filed: April 28, 2021
    Publication date: June 8, 2023
    Applicant: Telefonaktiebolaget LM Ericsson publ)
    Inventors: Zhipeng LIN, Jingya LI, Henrik SAHLIN
  • Patent number: 11671589
    Abstract: An method of decoding video data includes deriving, for a current block of video data and using decoder side intra mode derivation (DIMD), a list of intra modes using reconstructed samples of neighboring blocks; constructing, for the current block, a most probable mode (MPM) list, wherein constructing the MPM list comprises inserting, into the MPM list, at least one intra mode from the derived list of intra modes; and predicting, using a candidate selected from the constructed MPM list, the current block.
    Type: Grant
    Filed: October 15, 2021
    Date of Patent: June 6, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Jingya Li, Vadim Seregin, Marta Karczewicz
  • Patent number: 11671869
    Abstract: A method performed by a communication device comprises identifying a long transmission time interval (TTI) transport block size from a set of long TTI transport block sizes used for transport block transmission within a long TTI. The method further comprises determining a short TTI transport block size, used for transport block transmission within a short TTI, by downscaling the long TTI transport block size based on a relation between a number of symbols in the short TTI and a number of symbols in the long TTI that is greater than the number of symbols in the short TTI.
    Type: Grant
    Filed: November 2, 2020
    Date of Patent: June 6, 2023
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Gustav Wikström, Niklas Andgart, Jingya Li, Henrik Sahlin
  • Patent number: 11671949
    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: February 5, 2021
    Date of Patent: June 6, 2023
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Jianwei Zhang, Jingya Li, Zhipeng Lin, Robert Baldemair
  • Publication number: 20230171809
    Abstract: Methods and devices for early CSI reporting by high priority devices, such as for mission critical services. Early reporting can be configured or otherwise indicated by a node for UEs having a particular status, access identity, and/or access category. Reported feedback can include a transmission rank indicator (RI), a precoder matrix indicator (PMI), and a channel quality indicator (CQI) for a codeword.
    Type: Application
    Filed: April 28, 2021
    Publication date: June 1, 2023
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Zhipeng LIN, Jingya LI, Henrik SAHLIN
  • Publication number: 20230143073
    Abstract: Embodiments include methods, performed by a network node, for configuring a physical random-access channel (PRACH) of a cell in a time-division-duplexed (TDD) radio access network (RAN). The methods include determining an increase in a level of remote interference in the cell and, in response to determining the increase, selecting a first PRACH configuration from a first subset of available PRACH configurations. The first subset of available PRACH configurations can be more robust against remote interference than a second subset of the available PRACH configurations, and the first subset can be exclusive of the second subset. The methods also include transmitting, to one or more user equipment (UEs) first information indicating that the first PRACH configuration should be used for accessing the cell via the PRACH. Embodiments also include complementary methods performed by UEs, as well as network nodes and UEs configured to perform such methods.
    Type: Application
    Filed: September 2, 2019
    Publication date: May 11, 2023
    Inventors: Jingya LI, Naga Vishnu Kanth IRUKULAPATI, Sebastian FAXÉR, Henrik SAHLIN, Mårten SUNDBERG