Patents by Inventor Liangping Ma

Liangping Ma 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: 20240381135
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a non-terrestrial network (NTN) measurement gap configuration indicating an association of a location configuration with a gap configuration. The UE may selectively perform a measurement of an NTN cell according to the gap configuration based at least in part on a match of a location of the UE to a location indicated by the location configuration. Numerous other aspects are described.
    Type: Application
    Filed: May 10, 2023
    Publication date: November 14, 2024
    Inventors: Anantharaman BALASUBRAMANIAN, Shuanshuan WU, Liangping MA
  • Patent number: 12143224
    Abstract: Certain aspects of the present disclosure provide techniques for providing feedback. For example, a user equipment (UE) may receive, from a network node, a configuration of a search space comprising time and frequency resources available to the network node for communicating a downlink control channel, the configuration indicating a feedback process type corresponding to the search space. The UE may also receive, from the network node, the downlink control channel in the search space. The UE may also receive a downlink transmission scheduled by the downlink control channel. The UE may selectively provide feedback to the network node regarding decoding of the downlink transmission according to the feedback process type corresponding to the search space.
    Type: Grant
    Filed: October 21, 2021
    Date of Patent: November 12, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Liangping Ma, Xiao Feng Wang, Huilin Xu, Ayan Sengupta, Alberto Rico Alvarino, Jun Ma, Peter Gaal, Bharat Shrestha, Umesh Phuyal
  • Publication number: 20240364889
    Abstract: A first device may perform a first part of a computing graph to extract a feature map from media (e.g., video) data. The first device may buffer the media data and compress the feature map. The first device may then send the compressed feature map to a second device, which may perform a second part of the computing graph (e.g., processing tasks), e.g., to perform object detection or other such tasks. The second device may request at least a portion of the buffered media data when needed, e.g., to improve accuracy of the second part of the computing graph/processing tasks. Thus, the second device may send a request to the first device for the at least portion of the buffered media data, then perform the second part of the computing graph using the buffered media data and the received feature map.
    Type: Application
    Filed: April 23, 2024
    Publication date: October 31, 2024
    Inventors: Liangping Ma, Nikolai Konrad Leung, Thomas Stockhammer, Imed Bouazizi, Lindsey Makana Kostas
  • Publication number: 20240357141
    Abstract: An example a first network entity for processing feature set data formed from media data includes a processing system comprising one or more processors implemented in circuitry, the processing system being configured to: determine a first set of processing tasks of a series of processing tasks to be performed on a set of media data, the first set of processing tasks corresponding to tasks to be performed by the first network entity, wherein a second set of processing tasks is to be performed by a second network entity; perform the first set of processing tasks on the set of media data to form a feature map; encode the feature map to form an encoded feature map; and send the encoded feature map to the second network entity to enable the second network entity to perform the second set of processing tasks using the feature map.
    Type: Application
    Filed: April 18, 2024
    Publication date: October 24, 2024
    Inventors: Liangping Ma, Nikolai Konrad Leung, Imed Bouazizi, Alberto Rico Alvarino, Charles Nung Lo, Thomas Stockhammer
  • Patent number: 12126540
    Abstract: Methods, systems, and devices for wireless communications are described in which UEs may communicate with satellites and base stations or gateways in a non-terrestrial network (NTN). Due to the large distances between transmitting devices and receiving devices in a NTN, timing adjustments to account for propagation delay communications links via a satellite may include a propagation delay between a UE and a satellite, a propagation delay between a base station and a satellite, as well as a variation in the propagation delays due to movement of the satellite. In accordance with various techniques discussed herein, a UE may account for variation in propagation delay, in addition to determined propagation delay, when determining an uplink timing for uplink communications via a satellite.
    Type: Grant
    Filed: June 5, 2023
    Date of Patent: October 22, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Bharat Shrestha, Xiao Feng Wang, Umesh Phuyal, Alberto Rico Alvarino, Liangping Ma
  • Publication number: 20240349216
    Abstract: Certain aspects of the present disclosure provide techniques for signaling a scheduling offset for non-terrestrial networks (NTNs). In one aspect, a method for wireless communications by a user equipment (UE) includes receiving first signaling indicating a first part of a scheduling offset associated with a common timing advance (TA); receiving second signaling indicating a second part of the scheduling offset; and transmitting an uplink transmission based on the first and second parts of the scheduling offset.
    Type: Application
    Filed: October 15, 2021
    Publication date: October 17, 2024
    Inventors: Xiao Feng WANG, Liangping MA, Alberto RICO ALVARINO, Bharat SHRESTHA, Ayan SENGUPTA, Changhwan PARK, Jun MA, Umesh PHUYAL, Wanshi CHEN, Chiranjib SAHA, Huilin XU, Lianghai JI, Yiqing CAO
  • Publication number: 20240349262
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit information associated with one or more uplink transmissions performed by the UE within an L-band. The UE may receive, after transmitting the information, an adjusted frequency domain resource allocation that indicates an adjusted frequency range to be used by the UE for performing one or more other uplink transmissions. Numerous other aspects are described.
    Type: Application
    Filed: April 12, 2023
    Publication date: October 17, 2024
    Inventors: Lianghai JI, Jun MA, Liangping MA, Alexander DOROSENCO, Qiang WU, Mohamad SAYED HASSAN
  • Publication number: 20240340229
    Abstract: Example in-band delay measurement techniques are described. An example first computing device transmits, to a second computing device, a first data packet, the first data packet including a first time indicator and at least one header extension element. The at least one header extension element includes a header extension element header, the header extension element header having a length of at least one byte. The first computing device receives, from the second computing device, a second data packet, the second data packet including a second time indicator. The first computing device determines a data packet delay associated with the first data packet based on the first time indicator and the second time indicator and transmits an indication of the data packet delay to at least one of the second computing device or a third computing device.
    Type: Application
    Filed: July 6, 2023
    Publication date: October 10, 2024
    Inventors: Liangping Ma, Imed Bouazizi, Bojan Vrcelj, Lenaig Genevieve Chaponniere, Aytac Biber
  • Publication number: 20240340045
    Abstract: Methods, apparatus and systems are disclosed. One representative method implemented by a wireless transmit/receive unit includes determining a first beamforming matrix; sending, to a network entity, an indication of the first beamforming matrix; and receiving, from the network entity, an indication of a second beamforming matrix determined by the network entity from at least the first beamforming matrix for beamforming data for transmission.
    Type: Application
    Filed: June 18, 2024
    Publication date: October 10, 2024
    Inventors: Shahrokh Nayeb Nazar, Afshin Haghighat, Liangping Ma, Erdem Bala, Oghenekome Oteri, Moon-il Lee, Sanjeewa Herath
  • Publication number: 20240331310
    Abstract: In some aspects, a server device associated with a physical location may receive a message from a user device associated with a user, the message identifying a target located at the physical location and the message including an indication of a current location of the user device within the physical location. The server device may transmit, responsive to the message, a model to the user device, the model configured to cause presentation of one or more augmented reality elements to guide the user through the physical location from the current location to the target. The server device may cause an electronic shelf label (ESL) associated with the target to activate an indicator. Numerous other aspects are described.
    Type: Application
    Filed: March 28, 2023
    Publication date: October 3, 2024
    Inventors: Avinash SHRIVASTAVA, Liangping MA
  • Patent number: 12108293
    Abstract: In one aspect, a method of wireless communication includes operating, by a user equipment (UE), in a network with fixed radio cells. The method also includes determining, by the UE, a plurality of potential satellites for selecting a first cell to camp on, the first cell associated with a first satellite. The method includes performing cell reselection, by the UE, to select a cell associated with a second satellite using a selection condition. The method further includes establishing, by the UE, a connection with the second satellite for paging monitoring or wireless communications. Other aspects and features are also claimed and described.
    Type: Grant
    Filed: August 5, 2021
    Date of Patent: October 1, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Bharat Shrestha, Umesh Phuyal, Xiao Feng Wang, Liangping Ma, Peter Gaal, Jun Ma, Ayan Sengupta, Alberto Rico Alvarino
  • Publication number: 20240323722
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine a duration of a first gap that precedes a reference signal, based at least in part on a polarization of the reference signal. The UE may determine a duration of a second gap that succeeds the reference signal, based at least in part on the polarization of the reference signal. The UE may perform a measurement of the reference signal based at least in part on the first gap and the second gap. Numerous other aspects are provided.
    Type: Application
    Filed: May 30, 2024
    Publication date: September 26, 2024
    Inventors: Liangping MA, Peter GAAL, Xiao Feng WANG, Alberto RICO ALVARINO, Ayan SENGUPTA, Bharat SHRESTHA, Jun MA, Umesh PHUYAL
  • Publication number: 20240324018
    Abstract: Certain aspects of the present disclosure provide techniques for beam selection for random access. A method that may be performed by a user equipment (UE) includes receiving, from a network entity, via a first beam, system information associated with at least a first plurality of beams that are within a coverage area of the first beam. The method also includes selecting a second beam among at least the first plurality of beams based at least in part on the system information and performing a random access procedure via the selected second beam.
    Type: Application
    Filed: February 12, 2021
    Publication date: September 26, 2024
    Inventors: Liangping MA, Xiao Feng WANG, Jun MA, Peter GAAL, Juan MONTOJO, Wanshi CHEN, Alberto RICO ALVARINO, Ayan SENGUPTA, Bharat SHRESTHA, Huilin XU, Yiqing CAO, Umesh PHUYAL
  • Patent number: 12096490
    Abstract: Aspects are provided which allow coverage enhancement and support in NTNs for repetition, frequency hopping, and antenna switching during msgA transmissions based on a preamble-to-PO mapping. In one aspect, the base station provides and the UE obtains a RACH configuration associating a preamble with at least one PO for two-step random access, where the PO spans a time interval greater than one slot. In another aspect, the base station provides and the UE obtains a RACH configuration associating a preamble with a plurality of POs for two-step random access. In a further aspect, the base station provides the UE a plurality of configurations each indicating a PO for two-step random access. In an additional aspect, the base station provides the UE a configuration indicating a guard band for a PO for two-step random access, where the guard band is indicated in units of subcarriers spanning less than one PRB.
    Type: Grant
    Filed: February 15, 2022
    Date of Patent: September 17, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Liangping Ma, Xiao Feng Wang, Alberto Rico Alvarino, Peter Gaal, Ayan Sengupta, Jun Ma, Bharat Shrestha, Changhwan Park, Umesh Phuyal, Huilin Xu
  • Patent number: 12096338
    Abstract: A UE may receive, from at least one cell via at least one bit in a MIB or a SIB, a barring indication based on a supported network of the at least one cell and a supported network of the UE. The supported network of the at least one cell may correspond to a TN or an NTN, and the supported network of the UE may correspond to a TN or an NTN. The UE may skip, based on the received barring indication, a selection of the at least one cell for communication. Accordingly, the UE may not camp on the at least one cell. The barring indication for NTN-supporting UEs and for TN-supporting UEs may be separately indicated via the MIB or the SIB.
    Type: Grant
    Filed: June 5, 2023
    Date of Patent: September 17, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Bharat Shrestha, Umesh Phuyal, Mungal Singh Dhanda, Alberto Rico Alvarino, Ayan Sengupta, Liangping Ma, Xiao Feng Wang
  • Publication number: 20240304191
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) and a media server may set up a communication session to support an extended reality (XR) application. The UE may receive an indication of a semantic model to use for processing data packets to be received at the UE. The semantic model is determinative of incomplete audio data based on a meaning of known audio data. The UE may receive a set of data packets that encodes a first portion of a sequence of audio data and generate, using the semantic model and one or more data packets of the set of data packets, a second portion of the sequence of audio data. The second portion is in addition to the first portion.
    Type: Application
    Filed: March 10, 2023
    Publication date: September 12, 2024
    Inventors: Anantharaman Balasubramanian, Liangping Ma
  • Publication number: 20240306143
    Abstract: Certain aspects of the present disclosure provide techniques reducing wireless interference in wireless communications networks by, for example, enabling a coexistence period during which transmission over a first wireless communication band is deprioritized and reception over a second wireless communication band, different from the first wireless communication band, is prioritized; and receiving positioning data from a positioning system via the second wireless communication band during the coexistence period.
    Type: Application
    Filed: March 6, 2023
    Publication date: September 12, 2024
    Inventors: Lianghai JI, Jun MA, Alexander DOROSENCO, Liang ZHAO, David TUCK, Jordan COOKMAN, Angelica WONG, Liangping MA, Mohamad SAYED HASSAN, Qiang WU, Mehmet Izzet GURELLI
  • Patent number: 12089113
    Abstract: Methods, systems, and devices for wireless communications are described. A base station may request a user equipment (UE) to report location information for the UE using a specific format. The UE may report the location information to the base station based on the request. The base station may use the location information reported by the UE to determine the location of the UE.
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: September 10, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Bharat Shrestha, Liangping Ma, Xiao Feng Wang, Alberto Rico Alvarino, Umesh Phuyal, Ayan Sengupta
  • Patent number: 12088393
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may select, while operating using a first beam corresponding to a cell, a second beam corresponding to the cell based at least in part on a set of beam information associated with the second beam, wherein a first narrowband is associated with the first beam and a second narrowband is associated with the second beam. The UE may communicate with a wireless communication device that provides the cell using the second beam. Numerous other aspects are provided.
    Type: Grant
    Filed: October 14, 2021
    Date of Patent: September 10, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Bharat Shrestha, Mungal Singh Dhanda, Umesh Phuyal, Xiao Feng Wang, Alberto Rico Alvarino, Ayan Sengupta, Liangping Ma
  • Publication number: 20240297761
    Abstract: Certain aspects of the present disclosure provide a method for wireless communications by a UE that generally includes transmitting a first sounding reference signal (SRS), from a first antenna port in a first symbol, on one or more tones determined by a first comb size and a first tone offset, transmitting a second SRS, from a second antenna port in the first symbol, on one or more tones determined by the first comb size and a second tone offset different than the first tone offset, transmitting a third SRS, from the first antenna port in a second symbol, on one or more tones determined by the first comb size and the second tone offset, and transmitting a fourth SRS, from the second antenna port in the second symbol, on one or more tones determined by the first comb size and the first tone offset.
    Type: Application
    Filed: August 5, 2021
    Publication date: September 5, 2024
    Inventors: Liangping MA, Alberto RICO ALVARINO, Xiao Feng WANG, Peter GAAL, Changhwan PARK, Ayan SENGUPTA, Wanshi CHEN, Jun MA, Bharat SHRESTHA, Huilin XU, Umesh PHUYAL, Juan MONTOJO, Yiqing CAO