Patents by Inventor Hui Ling

Hui Ling 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: 10727912
    Abstract: A communication device of a client uplink group transmits an enhanced request to send (E-RTS) message to an access point of a wireless local area network, wherein the E-RTS message includes i) a length of a TXOP of the communication device and ii) an indication of a data unit size for an uplink MU-MIMO data unit to be transmitted by the communication device simultaneously with transmissions of other members of the client uplink group. The communication device receives a communication frame from the access point, the communication frame including a prompt to transmit an uplink MU-MIMO data unit having the indicated data unit size. The communication device generates the uplink MU-MIMO data unit having the indicated data unit size, and transmits, in response to the communication frame, the uplink MU-MIMO data unit to the access point during the TXOP simultaneously with transmissions of other members of the client uplink group.
    Type: Grant
    Filed: November 30, 2015
    Date of Patent: July 28, 2020
    Assignee: Marvell International Ltd.
    Inventors: Liwen Chu, Hongyuan Zhang, Hui-Ling Lou
  • Publication number: 20200234678
    Abstract: An image displaying device includes a grating plate, a light source module, plural image regions and a support structure. The grating plate and the light source module are supported by the support structure. The plural image regions are arranged between the light source module and the plural lenses. After each of the plural light beams passes through the corresponding image region, the light beam is guided by the grating plate and outputted. Consequently, the image changed with the user's viewpoint and/or the three-dimensional image can be shown on the mouse device. An input device and a computing device with the image displaying device are also provided.
    Type: Application
    Filed: April 24, 2019
    Publication date: July 23, 2020
    Inventors: Hui-Ling Lin, Yu-Zeng Yang
  • Publication number: 20200232119
    Abstract: A method of forming a single-crystal group-III nitride is provided in the present invention. In some embodiments, the method includes the following steps. First, a molybdenum disulfide (MoS2) is formed on a remote substrate. Then, the MoS2 is transferred onto a substrate. Next, a sputtering operation is performed to epitaxially grow a single-crystal group-III nitride layer on the MoS2, so as to form the single-crystal group-III nitride layer on the substrate such as a Si substrate or a flexible substrate.
    Type: Application
    Filed: July 24, 2019
    Publication date: July 23, 2020
    Inventors: Jie-He CHEN, Yu-Kai HSU, Xiang-Zhu XIE, Min-Jie LIOU, Hui-Ling KAO, Wen-Hao CHANG, Jyh-Shin CHEN, Po-Chun KUO, Li-Syuan LU, Han YEH
  • Patent number: 10721250
    Abstract: The present disclosure relates to systems, methods, and non-transitory computer readable storage medium for detecting a tunnel routing loop attack on a computer network. A method of the presently claimed invention receives a packet of data over an automatic tunnel. When the received packet includes an Internet protocol version 6 (IPv6) packet headers in the received packet may be extracted from the received packet. When an extracted header is a tunnel routing loop attack (TRLA) header, address information included in the TRLA header may be matched to a destination address that the IPv6 packet is about to be tunneled through. When the address information included in the TRLA header matches the destination address that the IPv6 packet is about to be tunneled through the IPv6 packet is dropped because the match indicates that that a loop is about to be formed.
    Type: Grant
    Filed: April 23, 2018
    Date of Patent: July 21, 2020
    Assignee: SONICWALL INC.
    Inventors: Hui Ling, Zhong Chen
  • Patent number: 10721026
    Abstract: A first communication device generates a block acknowledgement (BA) frame that includes (i) acknowledgement information to indicate, to a second communication device, whether the first communication device successfully received multiple media access control (MAC) frames transmitted by the second communication device, and (ii) an indication of a change in a BA session between the first communication device and the second communication device. The first communication device transmits the BA frame to the second communication device, where the BA frame causes the second communication device to adopt the change in the BA session in response to receiving the BA frame.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: July 21, 2020
    Assignee: Marvell Asia Pte, Ltd.
    Inventors: Jinjing Jiang, Liwen Chu, Yi-Ling Chao, Hongyuan Zhang, Hui-Ling Lou
  • Publication number: 20200228379
    Abstract: A first communication device transmits a null data packet (NDP) to multiple second communication devices. The NDP spans a channel frequency bandwidth. The first communication device receives a plurality of sounding feedback packets from the second communication devices. Each sounding feedback packet includes one or more signal-to-noise ratio (SNR) indicators corresponding to one or more respective groups of orthogonal frequency division multiplexing (OFDM) subcarriers, and the SNR indicators correspond to reception of the NDP at the plurality of second communication devices. Each sounding feedback packet in the plurality of sounding feedback packets includes a respective indication of OFDM subcarriers for which the sounding feedback packet includes SNR information, and at least one sounding feedback packet from among the plurality of sounding feedback packets does not include SNR information for all OFDM subcarriers via which the NDP was transmitted.
    Type: Application
    Filed: December 16, 2019
    Publication date: July 16, 2020
    Inventors: Hongyuan ZHANG, Yakun SUN, Hui-Ling LOU, Liwen CHU
  • Patent number: 10712422
    Abstract: A first communication device transmits a first physical layer protocol data units (PPDU) that includes a first null data packet announcement (NDPA) frame as part of a first ranging measurement exchange. The first communication device transmits a first null data packet (NDP) as part of the first ranging measurement exchange, and records a transmit time of the first NDP. The first communication device determines whether a second NDP was received correctly from a second communication device as part of the first ranging measurement exchange. In response to determining that the second NDP was not received correctly, the first communication device commences a second ranging measurement exchange, including transmitting a second PPDU that includes a second NDPA frame as part of the second ranging measurement exchange.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: July 14, 2020
    Assignee: NXP USA, INC.
    Inventors: Liwen Chu, Hongyuan Zhang, Hui-Ling Lou
  • Patent number: 10715368
    Abstract: A communication device generates a first portion of a physical layer (PHY) preamble of a PHY data unit to include a first plurality of orthogonal frequency division multiplexing (OFDM) symbols. Each OFDM symbol of the first plurality of OFDM symbols is modulated on at most X OFDM subcarriers, where X is a positive integer greater than one. The communication device generates a second portion of the PHY preamble to include a second plurality of OFDM symbols. Each OFDM symbol of the second plurality of OFDM symbols is modulated on at most N*X OFDM subcarriers, where N is a positive integer greater than one. The communication device generates a PHY data portion of the PHY data unit to include one or more third OFDM symbols. Each third OFDM symbol is modulated on at most N*X OFDM subcarriers. The communication device transmits the PHY data unit via the wireless communication channel.
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: July 14, 2020
    Assignee: NXP USA, INC.
    Inventors: Hongyuan Zhang, Yakun Sun, Mingguang Xu, Rui Cao, Hui-Ling Lou
  • Patent number: 10708892
    Abstract: A client station generates a media access control (MAC) data unit (MPDU) that includes a MAC header. The MAC header is generated to include a control field that indicates an amount of data queued at the client station for transmission to an access point. The control field is generated to include i) a first subfield that specifies a scale factor, and ii) a second subfield that specifies a base value, and multiplying the specified base value by the specified scale factor indicates the amount of data queued at the client station. The client station transmits the MPDU to the access point to inform the access point of the amount of data queued at the client station for transmission to the access point.
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: July 7, 2020
    Assignee: NXP USA, INC.
    Inventors: Liwen Chu, Hongyuan Zhang, Lei Wang, Yakun Sun, Jinjing Jiang, Hui-Ling Lou
  • Patent number: 10707928
    Abstract: A first communication device receives plurality of uplink data units simultaneously transmitted by multiple second communication devices, and generates an acknowledgement data unit to acknowledge receipt of the plurality of uplink data units. Each of at least some of a plurality of acknowledgment fields includes: a first field that includes an indicator of a corresponding one of the second communication devices, a second field that indicates whether the acknowledgment field corresponds to i) an acknowledgment corresponding to a single data unit, or ii) a block acknowledgment corresponding to multiple data units, wherein when the second field that indicates a block acknowledgment, the acknowledgment field further includes a third field having a bitmap that indicates which data units in the group are being acknowledged, and wherein when the second field that indicates acknowledgment of a single data unit, the acknowledgment field does not include the third field.
    Type: Grant
    Filed: August 7, 2017
    Date of Patent: July 7, 2020
    Assignee: NXP USA, INC.
    Inventors: Liwen Chu, Lei Wang, Jinjing Jiang, Hongyuan Zhang, Hui-Ling Lou
  • Publication number: 20200207766
    Abstract: Provided herein are methods of using KRAS G12C inhibitors. These methods of using the inhibitors are useful for treating a number of disorders, including pancreatic, colorectal, and lung cancers.
    Type: Application
    Filed: March 12, 2020
    Publication date: July 2, 2020
    Inventors: Brian Alan LANMAN, Shon BOOKER, Clifford GOODMAN, Anthony B. REED, Jonathan D. LOW, Hui-Ling WANG, Ning CHEN, Ana Elena MINATTI, Ryan WURZ, Victor J. CEE
  • Patent number: 10694546
    Abstract: A first communication device receives an indication that a second communication device permits a duplex transmission while the second communication device transmits during a transmit opportunity period (TXOP), where duplex transmissions involve simultaneously transmitting and receiving via a same wireless frequency band. The indication is included in a media access control layer (MAC) protocol data unit (MPDU). In response to receiving the indication that the second communication device permits the duplex transmission, the first communication device determines that the first communication device is permitted to perform the duplex transmission during the TXOP. The first communication device receives a first packet from the second communication device during the TXOP, and transmits a second packet while the first communication device is receiving the first packet.
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: June 23, 2020
    Assignee: NXP USA, Inc.
    Inventors: Liwen Chu, Hongyuan Zhang, Hui-Ling Lou
  • Patent number: 10693077
    Abstract: Provided are a novel compound and an organic electronic device using the same. The novel corn pound is represented by the following Formula (I): wherein Y is an oxygen atom, a sulfur atom, or a sulfur dioxide group; X1 and X2 are each independently C(Ra), multiple (Ra)s are the same or different, and the two (Ra)s are joined together to form a first aryl ring; X3 and X4 are each independently C(Rb), multiple (Rb)s are the same or different, and the two (Rb)s are joined to form a second aryl ring or a heteroaryl ring.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: June 23, 2020
    Assignee: SHANGHAI NICHEM FINE CHEMICAL CO., LTD.
    Inventors: Hui-Ling Wu, Liang-Di Liao, Shwu-Ju Shieh, Chi-Chung Chen
  • Patent number: 10694523
    Abstract: A first communication device in a first wireless network determines a transmit power for transmitting a first packet during a spatial reuse opportunity corresponding to a transmission in a second wireless network. Determining the transmit power includes using a spatial reuse parameter, indicative of an acceptable interference level in the second wireless network, included in a second packet transmitted by a second communication device in the second wireless network. The first communication device generates the first packet to include information to indicate to a third communication device, that is an intended receiver of the first packet, to not transmit an acknowledgment of the first packet according to a normal acknowledgment procedure during the spatial reuse opportunity.
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: June 23, 2020
    Assignee: Marvell International Ltd.
    Inventors: Liwen Chu, Lei Wang, Jinjing Jiang, Hongyuan Zhang, Hui-Ling Lou
  • Publication number: 20200196385
    Abstract: Aspects of the disclosure provide an apparatus for wireless communication. The apparatus includes a transceiver and a processing circuit. The transceiver is configured to transmit and receive wireless signals. The processing circuit is configured to detect an error of a previous scheduled transmission of data units from the apparatus to another apparatus. The other apparatus provides scheduled resources for transmission between the two apparatuses. Further, the processing circuit is configured to determine resources that are scheduled by the other apparatus for the apparatus to perform retransmission, and provide one or more of the data units in the previous scheduled transmission to the transceiver for retransmission using the scheduled resources.
    Type: Application
    Filed: February 21, 2020
    Publication date: June 18, 2020
    Inventors: Lei Wang, Liwen Chu, Jinjin Jiang, Hongyuan Zhang, Hui-Ling Lou
  • Patent number: 10681578
    Abstract: A first wireless communication device includes a timing module to provide a timing synchronization function (TSF) time. A fine timing measurement module is to transmit a first request to perform a fine timing measurement to determine a distance between the first wireless communication device and a second wireless communication device. The first request includes a first value of the TSF time at which to start a burst period of the fine timing measurement, and the first value is determined in accordance with the TSF time provided by the timing module. The fine timing measurement module is further to receive a first response as transmitted from the second wireless communication device in response to the first request and transmit a second request to start the burst period at a TSF time indicated by the first value. The first response includes the first value of the TSF time.
    Type: Grant
    Filed: December 18, 2017
    Date of Patent: June 9, 2020
    Assignee: Marvell Asia Pte., Ltd.
    Inventors: Liwen Chu, Sagar A. Tamhane, Sarang Shrikrishna Wagholikar, Hongyuan Zhang, Hui-Ling Lou
  • Patent number: 10673547
    Abstract: Aspects of the disclosure provide an apparatus for wireless communication. The apparatus includes a transceiver and a processing circuit. The transceiver is configured to transmit and receive wireless signals. The processing circuit is configured to determine a transmission parameter adjustment for the transceiver, detect that the transmission parameter adjustment has a potential to cause a collision to an overlapping basic service set (OBSS), adjust timings for transmission control to avoid the collision, and control the transceiver based on the determined transmission parameter adjustment and the adjusted timings for transmission control.
    Type: Grant
    Filed: November 12, 2018
    Date of Patent: June 2, 2020
    Assignee: NXP USA, Inc.
    Inventors: Liwen Chu, Lei Wang, Jinjin Jiang, Hongyuan Zhang, Hui-Ling Lou
  • Patent number: 10667175
    Abstract: Embodiments described herein provide a method for fragmenting and reassembling data frames on a medium access control (MAC) layer in a wireless local area network. A datagram is received from an application running on a first network device, for transmission over a wireless communication link in the wireless local area network. A negotiation request is initiated with a second network device for determining whether both the first network device and the second network device have enhanced directional multi-gigabit capability (EDMG) for data segmentation and reassembly. When both devices have EDMG capability and the size of the datagram exceeds the maximum size defined by the wireless local area network transmission protocol, the datagram is segmented into a plurality of transmission data units on the MAC layer.
    Type: Grant
    Filed: March 9, 2018
    Date of Patent: May 26, 2020
    Assignee: NXP USA, Inc.
    Inventors: Jinjing Jiang, Liwen Chu, Hongyuan Zhang, Hui-Ling Lou
  • Publication number: 20200162904
    Abstract: A method for communication in a WLAN includes onboarding, authenticating, and configuring respective BSSs of multiple access points in a multi-AP network. Respective cryptographic keys are generated for the multi-AP agents in the network by carrying out a handshaking procedure between the multi-AP controller and the multi-AP agents over the backhaul network. Upon detecting a predefined rekeying event in communications between the multi-AP controller and any given multi-AP agent, a new cryptographic key is generated for the given multi-AP agent by repeating the handshaking procedure, and applying the new cryptographic key in encrypting and authenticating messages following the rekeying event.
    Type: Application
    Filed: November 19, 2019
    Publication date: May 21, 2020
    Inventors: Jinjing Jiang, Manish Kumar, Hui-Ling Lou
  • Publication number: 20200161521
    Abstract: A light-emitting device (100A) includes: a lead frame (110) including a die paddle (111) and a lead (112) spaced apart from each other; a light-emitting die (120) attached on the die paddle (111); a wire (130) bonding the light-emitting die (120) to the lead (112), wherein a first end (131) of the wire (130) and a region of the light-emitting die (120) to which the first end (131) of the wire (130) is bonded form a first necking area (141); a first resin cover (150a) covering the first necking area (141); and a second resin cover (160) covering the first resin cover (150a), the light-emitting die (120), and the wire (130). The first resin cover (150a) has a hardness lower than a hardness of the second resin cover (160).
    Type: Application
    Filed: November 25, 2019
    Publication date: May 21, 2020
    Inventors: Hua Sin Yew, Hui Ling Pan, Xinping Yan