Patents by Inventor Lianghai JI

Lianghai JI 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).

  • Publication number: 20240188012
    Abstract: There is provided a method that comprises; deciding (214, 224), based on at least one first parameter characterizing a signal power associated with at least one received downlink reference signal (DRS #1, DRS #2) and based on at least one second parameter characterizing a signal power associated with at least one received sidelink reference signal (SRS #1, SRS #2), whether to transmit at least one sidelink synchronization signal (SLSS); and transmitting (216) the at least one sidelink synchronization signal (SLSS) if the decision indicates that the at least one sidelink synchronization signal (SLSS) is to be transmitted.
    Type: Application
    Filed: March 5, 2021
    Publication date: June 6, 2024
    Inventors: Faranaz SABOURI-SICHANI, Konstantinos MANOLAKIS, Lianghai JI, Simon SVENDSEN
  • Publication number: 20240179591
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may communicate in a network based at least in part on using a first connection configuration. The UE may communicate in the network based at least in part using a second connection configuration instead of the first connection configuration. The UE may autonomously switch to reusing the first connection configuration for communicating in the network based at least in part on the first connection configuration being stored at the UE. Numerous other aspects are described.
    Type: Application
    Filed: November 30, 2022
    Publication date: May 30, 2024
    Inventors: Lianghai JI, Huilin XU, Liangping MA, Weimin DUAN, Jun MA, Mohamad SAYED HASSAN, Mehmet Izzet GURELLI, Qiang WU, Karthik ANANTHA SWAMY
  • Publication number: 20240179794
    Abstract: There is provided a method for an apparatus for a terminal, the method comprising: applying (1401) a first discontinuous reception configuration for communications between the terminal and at least one other terminal, the first discontinuous reception configuration comprising at least one on-duration; determining (1402) whether to indicate the terminal is active in receiving outside the at least one on-duration; and when it is determined to indicate the apparatus is active in receiving outside the on-duration, transmitting (1403) at least one indication to this effect to the one or more of the at least one other terminals.
    Type: Application
    Filed: December 9, 2021
    Publication date: May 30, 2024
    Inventors: Lianghai JI, Nuno Manuel KIILERICH PRATAS, Ling Yu, Vinh VAN PHAN, Daniela LASELVA
  • Patent number: 11997644
    Abstract: There are provided measures for handling of paging messages in communication endpoint to network relaying scenarios.
    Type: Grant
    Filed: July 23, 2019
    Date of Patent: May 28, 2024
    Assignee: Nokia Technologies Oy
    Inventors: Lianghai Ji, Frank Frederiksen, Claudio Rosa, Erika Portela Lopes De Almeida, Morten Toft, Johannes Hejselbaek, Faranaz Sabouri-Sichani, Bo Holm Bjerrum, Samantha Caporal Del Barrio, Roberto Maldonado
  • Publication number: 20240172107
    Abstract: Example embodiments relate to an apparatus, method and computer program for radio link monitoring, for example performed in relation to a user equipment to user equipment (UE to UE) sidelink relay arrangement. The method may comprise, for example, generating a data block comprising data for transmission over an egress link to a destination device, the data being received from one or more of a plurality of input devices over respective ingress links or being provided by the apparatus. The method may also comprise transmitting the data block to the destination device and selecting one or more end-to-end links between a said input device and the destination device, or the apparatus and the destination device, based on one or more properties of the generated data block.
    Type: Application
    Filed: February 25, 2022
    Publication date: May 23, 2024
    Applicant: NOKIA TECHONOLOGIES OY
    Inventors: Lianghai JI, Ling YU, Vinh VAN PHAN
  • Publication number: 20240172187
    Abstract: An assistance user equipment is disclosed that is able to generate assistance information indicative of a resource conflict detected in a direct transmission between user equipment. The assistance user equipment comprises determining means for determining whether or not to provide the assistance information.
    Type: Application
    Filed: January 20, 2022
    Publication date: May 23, 2024
    Applicant: Nokia Technologies Oy
    Inventors: Prajwal KESHAVAMURTHY, Nuno Manuel KIILERICH PRATAS, Lianghai JI, Daniel MEDINA
  • Publication number: 20240155709
    Abstract: A method and apparatus is provided wherein, a relay user equipment receives from at least one user equipment, a request to establish a radio resource control connection with a base station over a relay, transmits to the base station, a radio resource control message based, at least partially, on the request, receives from the base station, a message including, at least, a temporary identifier for the at least one user equipment and transmits at least the temporary identifier to the at least one user equipment.
    Type: Application
    Filed: April 13, 2022
    Publication date: May 9, 2024
    Inventors: Ling YU, György Tamás WOLFNER, Vinh VAN PHAN, Lianghai JI, Faranaz SABOURI-SICHANI, Berthold PANZNER, Rudraksh SHRIVASTAVA
  • Publication number: 20240114516
    Abstract: Aspects are provided for enhancing HARQ ACK for Message 4 or Message B. An apparatus may obtain a configuration indicating a number of repetitions for a physical uplink control channel (PUCCH) transmission in a plurality of slots prior to activation of a dedicated PUCCH resource configuration with a plurality of repetitions based on a radio resource control (RRC) message. The PUCCH transmission includes a Hybrid Automatic Repeat Request (HARQ) feedback message in response to receiving a message on a Physical Downlink Shared Channel (PDSCH) in a random access procedure. The PUCCH transmission may then be transmitted on a PUCCH according to the number of repetitions. This allows coverage techniques to be applied to certain transmissions in order to improve coverage and reliability. In an aspect, the coverage enhancement techniques may include repetition of a transmission for coverage extension.
    Type: Application
    Filed: September 21, 2023
    Publication date: April 4, 2024
    Inventors: Liangping MA, Xiao Feng WANG, Umesh PHUYAL, Bharat SHRESTHA, Alberto RICO ALVARINO, Jae Ho RYU, Lianghai JI, Changhwan PARK, Ayan SENGUPTA, Wanshi CHEN
  • Publication number: 20240113821
    Abstract: Disclosed is a method for efficient signaling of sidelink radio resources. A first terminal device selects a subset of radio resources from a set of candidate radio resources. The first terminal device determines a set of resource indices for the subset of radio resources based at least partly on a pre-defined enumeration order of the set of candidate radio resources in time and frequency. The first terminal device determines a first resource indication value indicating at least the set of resource indices. The first terminal device transmits the first resource indication value to one or more second terminal devices.
    Type: Application
    Filed: February 16, 2022
    Publication date: April 4, 2024
    Inventors: Daniel MEDINA, Lianghai JI, Berthold PANZNER, Nuno Manuel KIILERICH PRATAS
  • Patent number: 11949543
    Abstract: The apparatus may be provided to improve a PAPR in at least one of a single-carrier FDM signal or DFT-s-OFDM. The apparatus may be configured to encode a set of information bits with a channel encoder; generate, based on a set of encoded bits from the channel encoder, a set of amplitude symbols using a distribution matching function; generate a set of modulated symbols based on the set of amplitude symbols; and transmit, to a second device, a signal based on the set of modulated symbols. An apparatus may be configured to receive, from a first device, a signal based on a set of modulated symbols and derive a set of encoded bits based on the received set of modulated symbols using a distribution matching function.
    Type: Grant
    Filed: September 22, 2022
    Date of Patent: April 2, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Mohamad Sayed Hassan, Jun Ma, Lianghai Ji, Liangping Ma, Huilin Xu, Weimin Duan, Karthik Anantha Swamy, Qiang Wu
  • Publication number: 20240107396
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive information indicating a condition for a conditional handover, and an indication to communicate on a source cell after transmitting a message on a target cell, associated with the conditional handover, and before receiving an additional message on the target cell. The UE may transmit the message on the target cell responsive to the condition for the conditional handover being satisfied. Numerous other aspects are described.
    Type: Application
    Filed: September 22, 2022
    Publication date: March 28, 2024
    Inventors: Lianghai JI, Yi HUANG, Linhai HE, Qiang WU, Jun MA, Xiao Feng WANG, Mehmet Izzet GURELLI, Weimin DUAN, Karthik ANANTHA SWAMY
  • Publication number: 20240097780
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless communication device may obtain, at an access stratum (AS) layer, an indication of an inter-satellite link (ISL) activation that is to take place at an activation time. The wireless communication device may receive communications. The wireless communication device may buffer the communications in a buffer at the AS layer. The wireless communication device may release the communications from the buffer to an upper protocol layer at a rate of release that is to change between a transition start time and the activation time. Numerous other aspects are described.
    Type: Application
    Filed: September 16, 2022
    Publication date: March 21, 2024
    Inventors: Lianghai JI, Liangping MA, Jun MA, Qiang WU, Mohamad SAYED HASSAN, Huilin XU, Weimin DUAN, Karthik ANANTHA SWAMY
  • Publication number: 20240097823
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive configuration information indicating a plurality of repetition values for an uplink communication of the UE. The UE may transmit the uplink communication using a number of repetitions indicated by a repetition value of the plurality of repetition values, wherein the repetition value is based at least in part on a power class of the UE. Numerous other aspects are described.
    Type: Application
    Filed: September 21, 2022
    Publication date: March 21, 2024
    Inventors: Mohamad SAYED HASSAN, Lianghai JI, Xiao Feng WANG, Liangping MA, Jun MA
  • Publication number: 20240097834
    Abstract: It is provided a method comprising: indicating that a HARQ process is initiated for transmitting at least a first HARQ message comprising an inquiry as the first message of the HARQ process, wherein the inquiry inquires whether a relay terminal for relaying a communication of a transmitting terminal is available; transmitting the first HARQ message using the HARQ process; monitoring whether a HARQ feedback is received from at least one relay terminal in response to the first HARQ message according to the HARQ process; deciding that the at least one relay terminal is available if the HARQ feedback is received from the at least one relay terminal; deciding that the at least one relay terminal is not available if the HARQ feedback is not received from the at least one relay terminal.
    Type: Application
    Filed: January 13, 2021
    Publication date: March 21, 2024
    Inventors: Vinh VAN PHAN, Ling Yu, Lianghai Ji, Rudraksh SHRIVASTAVA, Sudeep HEGDE
  • Publication number: 20240089023
    Abstract: Methods, systems, and devices for wireless communication at a user equipment (UE) are described. A UE may operate by asynchronously transmitting code division multiple access (CDMA) uplink signals to a network entity. The UE may transmit the CDMA signals via an uplink channel that may be shared with orthogonal frequency multiplexing (OFDM) signaling transmitted by one or more other UEs. The UE may indicate to the network entity a capability for communicating with CDMA waveforms and may use CDMA waveforms based on transmitting the indication. The UE may also receive one or more parameters associated with using the CDMA waveforms, and may use CDMA waveforms based on the one or more parameters. The uplink channel may be a random access channel (RACH) and may support RACH transmissions, or may be a data channel and support data transmissions.
    Type: Application
    Filed: September 13, 2022
    Publication date: March 14, 2024
    Inventors: Jun Ma, Danlu Zhang, Qiang Wu, Lianghai Ji, Liangping Ma, Huilin Xu, Mohamad Sayed Hassan, Karthik Anantha Swamy, Weimin Duan
  • Publication number: 20240080768
    Abstract: Disclosed is a method comprising receiving a first transmission from a first terminal device, wherein the first transmission indicates one or more resources to be used at least for a second transmission, monitoring one or more physical feedback channel resources associated with the indicated one or more resources, detecting one or more feedback signals from the monitored one or more physical feedback channel resources, and extending a wake-up time based at least partly on the detected one or more feedback signals.
    Type: Application
    Filed: December 22, 2021
    Publication date: March 7, 2024
    Applicant: NOKIA TECHNOLOGIES OY
    Inventors: Lianghai JI, Nuno Manuel KIILERICH PRATAS, Faranaz SABOURI-SICHANI, Berthold PANZNER, Ranganathan MAVUREDDI DHANASEKARAN
  • Publication number: 20240080800
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may release a connection with a first network entity and determine a first virtual coverage area of the UE based on a geographic location of the UE associated with the release of the connection. The UE may obtain a message that includes area information. The area information may be indicative of one or more second virtual coverage areas, which the UE may use in determining whether to monitor for a paging early indication (PEI). Based on the first virtual coverage area and the one or more second virtual coverage areas may monitor for a paging message, such as the PEI or downlink control information (DCI) associated with a paging occasion.
    Type: Application
    Filed: September 2, 2022
    Publication date: March 7, 2024
    Inventors: Lianghai Ji, Huilin Xu, Linhai He, Liangping Ma, Qiang Wu, Jun Ma, Mohamad Sayed Hassan, Mehmet Izzet Gurelli, Weimin Duan, Karthik Anantha Swamy
  • Publication number: 20240073789
    Abstract: There is provided receiving, by a wireless device connected to a wireless network over a wireless connection, one or more segments of at least one system information block message; determining, by the wireless device, at least one hash value based on at least one segment of the received one or more segments; transmitting, by the wireless device to the wireless network, a system information request comprising information identifying the at least one segment and the determined at least one hash value.
    Type: Application
    Filed: January 20, 2022
    Publication date: February 29, 2024
    Inventors: Berthold PANZNER, Nuno Manuel KIILERICH PRATAS, Lianghai JI, Faranaz SABOURI-SICHANI, Ranganathan MAVUREDDI DHANASEKARAN
  • Publication number: 20240064698
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may communicate a connection release message via a first beam to release a connection between the UE and a network entity. The UE may obtain an indication associated with a second beam of a non-terrestrial network entity indicating a set of one or more beams associated with a paging early indication. The UE may monitor for the PEI paging message based on whether the first beam is included in the set of one or more beams. Alternatively, the UE may skip monitoring for the PEI based on the first beam being excluded from the set of one or more beams, and the UE may monitor for a paging message during a paging occasion. In some examples, the UE may receive a message indicating the set of one or more beams from the non-terrestrial network entity.
    Type: Application
    Filed: August 22, 2022
    Publication date: February 22, 2024
    Inventors: Lianghai Ji, Huilin Xu, Linhai He, Liangping Ma, Qiang Wu, Jun Ma, Mohamad Sayed Hassan, Mehmet Izzet Gurelli, Weimin Duan, Karthik Anantha Swamy
  • Publication number: 20240064679
    Abstract: Methods, systems, and devices for wireless communication are described. A user equipment (UE) may obtain updated location information, and determine a time difference between a previous communication with a network and a scheduled uplink transmission. Based on the determined time difference, the UE may determine a timing advance (TA) component of a TA value to apply for the uplink transmission, and transmit an uplink message in the uplink transmission according to the determined TA value and the location information. In some examples, the time difference may be based on a first duration between the uplink transmission and a previous uplink transmission, a second duration between the uplink transmission and a previous TA command received from the network, or both. In some examples, the determined TA value may be based on additional parameters, such as an autonomous adjustment step, an aggregate adjustment rate, a scaling factor, or any combination thereof.
    Type: Application
    Filed: August 22, 2022
    Publication date: February 22, 2024
    Inventors: Lianghai Ji, Changhwan Park, Mehmet Izzet Gurelli, Liangping Ma, Venkatraman Rajagopalan, Mohamad Sayed Hassan, Qiang Wu, Jun Ma, Huilin Xu, Weimin Duan, Karthik Anantha Swamy, Alexander Dorosenco, Onur Senel, Nitzan OFer, Yan Wang