Patents by Inventor Leilei Song

Leilei Song 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: 20240109016
    Abstract: Disclosed is a filtering device. The device includes a main body part and a filter element assembly, where the main body part has a mounting cavity for accommodating the filter element assembly, further includes a base and a screen cover arranged as a cover of the base, and at least one rack for fixing the filter element assembly is disposed on an inner wall of the screen cover and/or the base; and the filter element assembly includes a folded filter element arranged in a folded shape, and a rubber strip arranged on the folded filter element for maintaining the shape of the folded filter element to facilitate quick assembly and disassembly of the folded filter element. Further, the screen cover and the base are connected through various snap-fit assemblies, without requiring additional connecting members for fixing them, which is convenient for disassembly and assembly, and has a simple structure.
    Type: Application
    Filed: December 20, 2021
    Publication date: April 4, 2024
    Inventors: LONGTAO WU, KAI CHEN, LEILEI CHEN, BAOXIANG SONG, YAFEI WANG, XIAOYU ZHANG
  • Publication number: 20240114348
    Abstract: Embodiments described herein include methods, systems, and apparatuses for allowing a user equipment (UE) that supports dynamic spectrum sharing (DSS) with uplink (UL)-shift to access a cell and barring UEs that do not support DSS with UL-shift. Embodiments may use a cell barring field in a master information block and additional filters to indicate a barring state for a network node.
    Type: Application
    Filed: December 7, 2023
    Publication date: April 4, 2024
    Inventors: Naveen Kumar R Palle Venkata, Alexander Sayenko, Anatoliy S. Ioffe, Fangli Xu, Haijing Hu, Leilei Song, Ralf Rossbach, Ruoheng Liu, Sarma V. Vangala, Yuqin Chen, Zhibin Wu
  • Publication number: 20240114424
    Abstract: Disclosed are methods, systems, and computer-readable medium to perform operations including obtaining first data regarding one or more applications running on a UE device, where the first data represents, for each of the one or more applications, an individual network usage characteristic of that application; determining, based on the first data, second data regarding the one or more applications, where the second data represents a composite network usage characteristic of the one or more applications; selecting, based on the second data, a first modem configuration from among a plurality of candidate modem configurations; and causing a modem of the UE device to operate according to the first modem configuration.
    Type: Application
    Filed: September 22, 2023
    Publication date: April 4, 2024
    Inventors: Parvathanathan Subrahmanya, Leilei Song, Mariam Motamed, Navid Ehsan, Sharad Sambhwani
  • Patent number: 11930677
    Abstract: A display panel and a fabricating method thereof, and a displaying device. The display panel includes a substrate, a resistance reducing trace, an inter-layer-medium layer and a signal line. The substrate is divided into a plurality of sub-pixel regions and a pixel separating region. The resistance reducing trace is provided on the pixel separating region of the substrate. The inter-layer-medium layer is provided on the substrate, and the inter-layer-medium layer has an opening exposing the resistance reducing trace. The signal line is provided within the opening, the signal line is connected to the resistance reducing trace, the signal line is distributed in a column direction along the display panel, and in a row direction along the display panel, a width of the opening is greater than or equal to a width of the signal line.
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: March 12, 2024
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yongchao Huang, Can Yuan, Liusong Ni, Chao Wang, Jiawen Song, Zhiwen Luo, Jun Liu, Leilei Cheng, Qinghe Wang, Tao Sun
  • Publication number: 20240056828
    Abstract: The present application relates to devices and components including apparatus, systems, and methods for configuring or utilizing rate matching patterns and interference measurements.
    Type: Application
    Filed: December 20, 2021
    Publication date: February 15, 2024
    Applicant: Apple Inc.
    Inventors: Ismael Gutierrez Gonzalez, Abhinav Gupta, Amir Farajidana, Leilei Song, Haitong Sun, Weidong Yang
  • Publication number: 20230362919
    Abstract: Apparatuses, systems, and methods for providing an enhancement for PUCCH and Cell Grouping Capability for NR-CA and NR-DC. A wireless device may transmit, to a base station, a Physical Uplink Control Channel (PUCCH) capability report comprising at least one of PUCCH grouping capability information and a PUCCH location capability information.
    Type: Application
    Filed: February 9, 2021
    Publication date: November 9, 2023
    Applicant: Apple Inc.
    Inventors: Haitong SUN, Hong HE, Dawei ZHANG, Wei ZENG, Yushu ZHANG, Amir Aminzadeh GOHARI, Leilei SONG, Mariam MOTAMED
  • Publication number: 20230032276
    Abstract: The present application relates to devices and components including apparatus, systems, and methods for canceling reference signal interference in dynamic spectrum sharing networks.
    Type: Application
    Filed: June 22, 2022
    Publication date: February 2, 2023
    Applicant: Apple Inc.
    Inventors: Rajarajan Balraj, Guang Xu, Abhinav Gupta, Sami M. Almalfouh, Leilei Song, Jia Tang, Xiaojun Ma, Majdi Msallem
  • Publication number: 20220353762
    Abstract: Some aspects of this disclosure relate to apparatuses and methods for implementing techniques for support mobility in a wireless network for user equipments (UEs) with varying capabilities. A UE can receive a first system information from a serving base station, where the first system information includes a UE capability condition associated with a neighbor base station, and determine whether a UE capability meets the UE capability condition associated with the neighbor base station. When the UE capability condition is met, the UE can determine whether a first measurement of a first reference signal received from the serving base station and a second measurement of a second reference signal received from the neighbor base station satisfy a threshold condition. When the threshold condition is met, the UE can obtain a second system information from the neighbor base station, indicating the UE has performed handover to the neighbor base station.
    Type: Application
    Filed: April 29, 2022
    Publication date: November 3, 2022
    Applicant: Apple Inc.
    Inventors: Naveen Kumar R. Palle VENKATA, Christian Hofmann, Gerhard Kilian Eichiner, Hong He, Jie Cui, Leilei Song, Sharad Sambhwani, Wei Zheng, Yang Tang
  • Publication number: 20220312405
    Abstract: A user equipment (UE) may report physical uplink control channel (PUCCH) group capabilities to a network. The UE receives a request from a network for radio access capability information and reports whether a single PUCCH group having a plurality of component carriers (CC) using more than two numerologies across the CCs is supported. The UE may also receive a request from a network for radio access capability information and report whether a PUCCH group having a plurality of CC across multiple frequency bands is supported, wherein the report is configured per band combination (BC). The UE may also receive a request from a network for radio access capability information and report support for a PUCCH location configuration for a PUCCH group having a plurality of CC across multiple frequency bands, the PUCCH location configuration indicating which bands in a band combination (BC) may be used for the PUCCH.
    Type: Application
    Filed: October 13, 2020
    Publication date: September 29, 2022
    Inventors: Haitong SUN, Amir Aminzadeh GOHARI, Amir FARAJIDANA, Dawei ZHANG, Hong HE, Leilei SONG, Mariam MOTAMED, Ruoheng LIU, Wei ZENG, Wenshu ZHANG, Yushu ZHANG
  • Publication number: 20220312221
    Abstract: Embodiments described herein include methods, systems, and apparatuses for allowing a user equipment (UE) that supports dynamic spectrum sharing (DSS) with uplink (UL)-shift to access a cell and barring UEs that do not support DSS with UL-shift Embodiments may use a cell barring field in a master information block and additional filters to indicate a barring state for a network node.
    Type: Application
    Filed: October 22, 2020
    Publication date: September 29, 2022
    Inventors: Naveen Kumar R Palle Venkata, Alexander Sayenko, Anatoliy S. Ioffe, Fangli Xu, Haijing Hu, Leilei Song, Ralf Rossbach, Ruoheng Liu, Sarma V. Vangala, Yuqin Chen, Zhibin Wu
  • Patent number: 10574418
    Abstract: A first communication device receives a first data unit from a second communication device via one or more communication channels. The first data unit includes an indication of a first set of one or more sub-channels allocated to the first communication device, and the first data unit is configured to prompt the first communication device to transmit channel availability information as part of a subsequent orthogonal frequency division multiple access (OFDMA) transmission. The first communication device determines channel availability information for the one or more communication channels, and when the first communication device determines that at least one of the communication channels is idle, the first communication device transmits a second data unit to the second communication device in one or more sub-channels allocated to the first communication device as part of the OFDMA transmission, the second data unit including the channel availability information.
    Type: Grant
    Filed: April 14, 2017
    Date of Patent: February 25, 2020
    Assignee: Marvell World Trade Ltd.
    Inventors: Liwen Chu, Yakun Sun, Leilei Song, Ken Kinwah Ho, Tianan Tim Ma, Li-Fu Jeng, Seong Yong Park, Foo Keong Tang
  • Patent number: 10334614
    Abstract: Various methods and apparatus are disclosed for mitigating interference between communications between different radio access technologies in a communication device. Methods and apparatus include communicating between a first communication device and a second communication device according to a first communication protocol, and communicating between the first communication device and a third communication device according to a second communication protocol. The methods and apparatus further include determining a first time interval associated with when data is to be transmitted between the first communication device and the second communication device according to the first communications protocol. The methods and apparatus also include sending to the third communication device, an indication of a second time interval to prompt the third communication device not transmit to the first communication device during the second time interval, wherein the second time interval corresponds to the first time interval.
    Type: Grant
    Filed: November 21, 2016
    Date of Patent: June 25, 2019
    Assignee: Marvell International Ltd.
    Inventors: Jihwan P. Choi, Hui-Ling Lou, Leilei Song, Yakun Sun, Qing Zhao
  • Patent number: 10264462
    Abstract: A system including an interference module. The interference module is configured to determine, based on first data to be transmitted from a wireless communication device, information about interference predicted to be caused by the first data being transmitted, and provide, to a receiver of the wireless communication device, the information about the predicted interference. A component of the receiver of the wireless communication device is configured to receive, from the interference module, the information about the predicted interference, and adjust, for a duration of the predicted interference, a function performed by the component of the receiver. The function performed by the component of the receiver is related to processing a signal received by the receiver of the wireless communication device.
    Type: Grant
    Filed: June 16, 2014
    Date of Patent: April 16, 2019
    Assignee: Marvell World Trade Ltd.
    Inventors: Leilei Song, Yi-Ling Chao, Hui-Ling Lou, Vladan Petrovic, Yakun Sun
  • Patent number: 10231148
    Abstract: A first communication device determines one or more parameters related to a format of a media access control layer (MAC) data unit for an uplink (UL) multi-user (MU) transmission. The format of the MAC data unit for the UL MU transmission is different than a format of a MAC data unit for an UL single user (SU) transmission. The first communication device generates one or more data units that include the one or more parameters. The first communication device transmits the one or more data units to a plurality of second communication devices to inform the plurality of second communication devices of the format of the MAC data unit for UL MU transmissions by the plurality of second communication devices to the first communication device.
    Type: Grant
    Filed: April 14, 2017
    Date of Patent: March 12, 2019
    Assignee: Marvell World Trade Ltd.
    Inventors: Liwen Chu, Leilei Song, Ken Kinwah Ho, Tianan Tim Ma, Li-Fu Jeng, Seong Yong Park, Foo Keong Tang
  • Patent number: 10212721
    Abstract: The present disclosure describes systems and techniques relating to wireless communications. A described system includes a first radio configured to wirelessly transmit to a first station in accordance with a first wireless communication technology via uplink periods that are scheduled by the first station; a second radio configured to wirelessly communicate with a second station in accordance with a second wireless communication technology; and a controller coupled with the first and second radios, the controller being configured to select for puncturing one or more of the uplink periods based on information about types of data to be transmitted respectively in the uplink periods, puncture, independently of the first station, the one or more selected uplink periods by causing the first radio to terminate transmissions to the first station during the selected uplink period(s), and cause the second radio to receive data from the second station during the selected uplink period(s).
    Type: Grant
    Filed: March 2, 2017
    Date of Patent: February 19, 2019
    Assignee: MARVELL WORLD TRADE LTD.
    Inventors: Yi-Ling Chao, Qing Zhao, Leilei Song, Hui-Ling Lou, Yakun Sun
  • Patent number: 10097204
    Abstract: A system includes a code rate selecting module and a matrix generating module. The code rate selecting module is configured to select a code rate of k/n to encode k units of data into n units of data using a low-density parity-check (LDPC) code, where k and n are integers greater than 1, and k<n. The matrix generating module is configured to generate a matrix with (R+S) rows and (C+S) columns, where R and C are integers greater than 1, R=C/n, and S is an integer greater than or equal to zero and denotes a number of columns of the matrix deleted after encoding the k units of data using the LDPC code.
    Type: Grant
    Filed: April 8, 2015
    Date of Patent: October 9, 2018
    Assignee: MARVELL INTERNATIONAL LTD.
    Inventors: Jie Huang, Leilei Song
  • Patent number: 9986521
    Abstract: Systems and methods are provided for detecting a received synchronization signal. The method includes receiving, at a receiver, a signal from a transmitter and the signal includes the received synchronization signal. The method includes processing the received signal and a plurality of candidate synchronization signals to obtain a plurality of correlation signals. Each candidate synchronization signal is associated with one of the plurality of correlation signals. The method includes selecting, based at least in part on the plurality of correlation signals, one of the plurality of candidate synchronization signals. The selected candidate synchronization signal is correlated with the received synchronization signal. The method includes detecting the received synchronization signal based at least in part on (i) the received signal, and (ii) a characteristic obtained from the correlation signal that is associated with the selected candidate synchronization signal.
    Type: Grant
    Filed: September 16, 2016
    Date of Patent: May 29, 2018
    Assignee: Marvell International Ltd.
    Inventors: Chusong Xiao, Qing Zhao, Manyuan Shen, Leilei Song, Hui-Ling Lou
  • Publication number: 20170302422
    Abstract: A first communication device receives a first data unit from a second communication device via one or more communication channels. The first data unit includes an indication of a first set of one or more sub-channels allocated to the first communication device, and the first data unit is configured to prompt the first communication device to transmit channel availability information as part of a subsequent orthogonal frequency division multiple access (OFDMA) transmission. The first communication device determines channel availability information for the one or more communication channels, and when the first communication device determines that at least one of the communication channels is idle, the first communication device transmits a second data unit to the second communication device in one or more sub-channels allocated to the first communication device as part of the OFDMA transmission, the second data unit including the channel availability information.
    Type: Application
    Filed: April 14, 2017
    Publication date: October 19, 2017
    Inventors: Liwen CHU, Yakun SUN, Leilei SONG, Ken Kinwah HO, Tianan Tim MA, Li-Fu JENG, Seong Yong PARK, Foo Keong TANG
  • Publication number: 20170303164
    Abstract: A first communication device determines one or more parameters related to a format of a media access control layer (MAC) data unit for an uplink (UL) multi-user (MU) transmission. The format of the MAC data unit for the UL MU transmission is different than a format of a MAC data unit for an UL single user (SU) transmission. The first communication device generates one or more data units that include the one or more parameters. The first communication device transmits the one or more data units to a plurality of second communication devices to inform the plurality of second communication devices of the format of the MAC data unit for UL MU transmissions by the plurality of second communication devices to the first communication device.
    Type: Application
    Filed: April 14, 2017
    Publication date: October 19, 2017
    Inventors: Liwen CHU, Leilei SONG, Ken Kinwah HO, Tianan Tim MA, Li-Fu JENG, Seong Yong PARK, Foo Keong TANG
  • Publication number: 20170181181
    Abstract: The present disclosure describes systems and techniques relating to wireless communications. A described system includes a first radio configured to wirelessly transmit to a first station in accordance with a first wireless communication technology via uplink periods that are scheduled by the first station; a second radio configured to wirelessly communicate with a second station in accordance with a second wireless communication technology; and a controller coupled with the first and second radios, the controller being configured to select for puncturing one or more of the uplink periods based on information about types of data to be transmitted respectively in the uplink periods, puncture, independently of the first station, the one or more selected uplink periods by causing the first radio to terminate transmissions to the first station during the selected uplink period(s), and cause the second radio to receive data from the second station during the selected uplink period(s).
    Type: Application
    Filed: March 2, 2017
    Publication date: June 22, 2017
    Inventors: Yi-Ling Chao, Qing Zhao, Leilei Song, Hui-Ling Lou, Yakun Sun