Patents by Inventor Lan Liu
Lan Liu 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).
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Publication number: 20240137585Abstract: In some embodiments, a method sends a set of first requests for a set of first segments of a video in a playback session. A first protocol from a plurality of protocols is specified in at least one of the set of first requests. The set of first segments is received. The method determines whether to switch from using the first protocol to a second protocol in the playback session based on receiving the set of first segments. When switching to the second protocol, the method sends a second request in the playback session, wherein the second request indicates the second protocol is to be used to send a second segment of the video.Type: ApplicationFiled: January 2, 2024Publication date: April 25, 2024Applicant: HULU, LLCInventors: Tongyu Dai, Lan Xie, Wenhao Zhang, Deliang Fu, Chao Li, Qiang She, Yuting Gui, Yicheng Liu, Yanping Zhou, Xizhi Xu
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Publication number: 20240118498Abstract: The present disclosure relates to a distribution cable assembly that has various features to enable flexible configurations to accommodate various data center configurations.Type: ApplicationFiled: December 20, 2023Publication date: April 11, 2024Inventors: Lan Bo, Songhua Cao, Ke Jiang, Xu Li, Wei Liu, Peiyou Xiong, Wei Zhang, Shun Sheng Zhou
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Patent number: 11954870Abstract: Provided are a three-dimensional reconstruction method, apparatus and system of a dynamic scene, a server and a medium. The method includes: acquiring multiple continuous depth image sequences of the dynamic scene, where the multiple continuous depth image sequences are captured by an array of drones equipped with depth cameras; fusing the multiple continuous depth image sequences to establish a three-dimensional reconstruction model of the dynamic scene; obtaining target observation points of the array of drones through calculation according to the three-dimensional reconstruction model and current poses of the array of drones; and instructing the array of drones to move to the target observation points to capture, and updating the three-dimensional reconstruction model according to multiple continuous depth image sequences captured by the array of drones at the target observation points.Type: GrantFiled: April 23, 2019Date of Patent: April 9, 2024Assignee: TSINGHUA UNIVERSITYInventors: Lu Fang, Mengqi Ji, Yebin Liu, Lan Xu, Wei Cheng, Qionghai Dai
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Patent number: 11943373Abstract: An identity certificate may be issued to a blockchain node. The issuance may include issuing a first identity certificate to a first terminal and receiving a second identity certificate issuance request that is from the first terminal. A second identity certificate may be issued to the first terminal, and a third identity certificate issuance request is received from the second terminal. A third identity certificate is issued to the second terminal, so that the second terminal forwards the third identity certificate to the third terminal.Type: GrantFiled: June 2, 2021Date of Patent: March 26, 2024Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Mao Cai Li, Zong You Wang, Kai Ban Zhou, Chang Qing Yang, Hu Lan, Li Kong, Jin Song Zhang, Yi Fang Shi, Geng Liang Zhu, Qu Cheng Liu, Qiu Ping Chen
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Publication number: 20240092461Abstract: The present disclosure relates to a water surface foldable emergency-built runway, including a storage box; a folding runway having an unfolding state and a folding state; a recovery apparatus, being provided in the storage box and connected with the folding runway to push the folding runway out of the storage box or recover into the storage box; a contractile apparatus, being provided on the folding runway to assist the folding runway to be unfolded or folded; an inflation and deflation apparatus, being provided in the storage box and communicated with the interior of the folding runway to inflate or deflate the folding runway; and an anchoring apparatus, being provided at a bottom face of the folding runway to fix the folding runway in water. It has advantages of low cost, convenient transportation, short construction time, strong overturning resistance, compression resistance and flex resistance.Type: ApplicationFiled: September 14, 2022Publication date: March 21, 2024Inventors: Bo WANG, Xiangxin LIU, Lan LI, Chengzan LI, Yao LI
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Publication number: 20240088973Abstract: The present disclosure provides a beam selection method and a network element. The network element includes a first network element in a communication network, including: a receiving unit configured to receive measurement results of a terminal for first information transmitted via at least a part of first beams; a processing unit configured to determine a preferred beam from a plurality of second beams according to measurement results of the first information transmitted via more than two first beams; and a transmitting unit configured to transmit information about the preferred beam.Type: ApplicationFiled: December 28, 2020Publication date: March 14, 2024Applicant: NTT DOCOMO, INC.Inventors: Xufei Zheng, Liu Liu, Hiroyuki Kawai, Lan Chen, Tianyang Min
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Publication number: 20240069786Abstract: An abnormality detecting system is provided. The abnormality detecting system includes a processor, a control module, a storage device and a monitoring module. The storage device includes a plurality of storage units. The processor is electrically connected to each storage unit of the plurality of storage units through the control module, the monitoring module is electrically connected to the processor, the control module and the each storage unit. The monitoring module obtains a monitoring result by monitoring a level state of signals generated by the control module, the each storage unit, and the processor; and the monitoring module confirming whether an abnormality occurs according to the monitoring result.Type: ApplicationFiled: November 30, 2022Publication date: February 29, 2024Inventors: DUO QIU, JUN-LAN LIU
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Patent number: 11881363Abstract: A backlight module is configured to illuminate at least one key cap. The backlight module includes a light emitting unit, a light guide plate and a lighting board. The light guide plate has a light guide hole for accommodating the light emitting unit. The lighting board has a pair of pads connected to the light emitting unit respectively. The lighting board includes a first reflective layer surrounding the light emitting unit and at least partially covering the pair of pads. Each of the pair of pads has a plurality of branches and at least one hollow area. The at least one hollow area overlaps with at least one part of the light emitting unit.Type: GrantFiled: April 7, 2023Date of Patent: January 23, 2024Assignee: DARFON ELECTRONICS CORP.Inventors: Ying-Lan Liu, Hsin-Cheng Ho, Heng-Yi Huang
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Publication number: 20230420199Abstract: A backlight module is configured to illuminate at least one key cap. The backlight module includes a light emitting unit, a light guide plate and a lighting board. The light guide plate has a light guide hole for accommodating the light emitting unit. The lighting board has a pair of pads connected to the light emitting unit respectively. The lighting board includes a first reflective layer surrounding the light emitting unit and at least partially overlapping with the pair of pads. One of the pair of pads has a first branch and a first hollow area behind the first branch, the other one of the pair of pads has a second branch and a second hollow area behind the second branch, and the light emitting unit is disposed between the first hollow area and the second hollow area.Type: ApplicationFiled: September 12, 2023Publication date: December 28, 2023Applicant: DARFON ELECTRONICS CORP.Inventors: Ying-Lan Liu, Hsin-Cheng Ho, Heng-Yi Huang
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Publication number: 20230377816Abstract: A lighting keyboard includes a backlight module and a keyswitch. The backlight module includes two lighting units, a light guide panel, a lighting board and a micro-structure layer. The light guide panel includes two panel holes to accommodate the two lighting units. The light guide panel further includes at least one slot located between the two lighting units. The lighting board is disposed in parallel to the light guide panel, and the lighting board includes at least one pair of non-parallel main traces in electrical connection with the two lighting units. The micro-structure layer is disposed in parallel to the light guide panel, and the micro-structure layer includes at least one micro-structure region. The at least one micro-structure region is disposed between the two lighting units, and meanwhile the at least one slot of the light guide panel is at least partially located within the at least one micro-structure region.Type: ApplicationFiled: April 7, 2023Publication date: November 23, 2023Applicant: DARFON ELECTRONICS CORP.Inventors: Ying-Lan Liu, Heng-Yi Huang
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Publication number: 20230360869Abstract: A backlight module is configured to illuminate at least one keycap. The backlight module includes a shielding sheet, a lighting board and a protrusion structure. The lighting board includes an illuminant unit and a pair of footprints respectively connecting the illuminant unit. Each of the footprints includes at least one hollow area, and the at least one hollow area overlaps at least a portion of the illuminant unit. The protrusion structure is formed at the shielding sheet. The protrusion structure protrudes towards the light board and at least partially overlaps the pair of footprints, so that the backlight module diffuses light of the illuminant between the protrusion structure and the footprints.Type: ApplicationFiled: July 12, 2023Publication date: November 9, 2023Applicant: DARFON ELECTRONICS CORP.Inventors: Ying-Lan Liu, Hsin-Cheng Ho, Heng-Yi Huang, Chao-Yu Chen
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Publication number: 20230358944Abstract: A backlight module includes a lighting board, a light guide panel, a shielding sheet, and a protrusion structure. The lighting board includes two non-intersected traces, a plurality of microstructure regions and at least one illuminant unit. The illuminant unit is connected between the microstructure regions. The microstructure regions do not overlap with the two non-intersected traces. The light guide panel is disposed above the lighting board, and the shielding sheet is disposed above the light guide panel. The protrusion structure is formed on the shielding sheet, protrudes towards the lighting board, and is between the microstructure regions. The protrusion structure diffuses light of the illuminant unit at an early section of its light path to enter into the light guide panel for lateral transmission. The plural microstructure regions reflect and recycle the light at a following section of the light path to jointly enhance the uniformity of illuminating a keycap.Type: ApplicationFiled: July 12, 2023Publication date: November 9, 2023Applicant: DARFON ELECTRONICS CORP.Inventors: Ying-Lan Liu, Hsin-Cheng Ho, Heng-Yi Huang, Chao-Yu Chen
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Publication number: 20230343525Abstract: A backlight module is configured to illuminate at least one key cap. The backlight module includes a light emitting unit, a light guide plate and a lighting board. The light guide plate has a light guide hole for accommodating the light emitting unit. The lighting board has a pair of pads connected to the light emitting unit respectively. The lighting board includes a first reflective layer surrounding the light emitting unit and at least partially covering the pair of pads. Each of the pair of pads has a plurality of branches and at least one hollow area. The at least one hollow area overlaps with at least one part of the light emitting unit.Type: ApplicationFiled: April 7, 2023Publication date: October 26, 2023Applicant: DARFON ELECTRONICS CORP.Inventors: Ying-Lan Liu, Hsin-Cheng Ho, Heng-Yi Huang
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Publication number: 20230327795Abstract: A network element is disclosed herein. The network element comprises an add transceiver to generate a first optical signal having one or more optical channel; a line port optically coupled to an optical fiber link; an optical signal inspector operable to sample an optical power of one or more spectral slice of the one or more optical channel; a WSS operable to attenuate the one or more spectral slice of the first optical signal; a processor; and a memory storing instructions that cause the processor to: determine a sample power profile based on the optical power of the one or more spectral slices; generate an attenuation profile based on the sample power profile and a target power profile; and apply the attenuation profile to cause the WSS to shape the one or more spectral slices of the first optical signal into the second optical signal.Type: ApplicationFiled: April 7, 2023Publication date: October 12, 2023Inventors: Jonathan M. Buset, Lan Liu, Nisar Ahmed, Thomas Gerard, Francisco Javier Vaquero Caballero
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Publication number: 20230314691Abstract: A lighting keyboard includes a backlight module and at least one keyswitch. The backlight module includes a lighting substrate and a protruding structure. The lighting substrate includes two non-intersecting traces and a light emitting unit. The light emitting unit is connected between the two non-intersecting traces. A position of the protruding structure corresponds to a position of the light emitting unit and the protruding structure is located between the two non-intersecting traces. The at least one keyswitch is disposed on the backlight module.Type: ApplicationFiled: March 30, 2023Publication date: October 5, 2023Applicant: DARFON ELECTRONICS CORP.Inventors: Ying-Lan Liu, Hsin-Cheng Ho, Heng-Yi Huang
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Publication number: 20230314259Abstract: A reset pressure method includes sending a first signal to a complex programmable logic device (CPLD) by a BMC; sending a second signal to the BMC to reset the BMC by the CPLD when the CPLD receives the first signal; the CPLD detecting whether a third signal appears in the BMC when the BMC is reset. When the CPLD detects the third signal appearing in the BMC, the BMC is determined to have completed the reset and is operating normally. When the CPLD does not detect the third signal in the BMC, the reset pressure testing of the BMC is determined as interrupted. A reset pressure system and a non-transitory storage medium are also disclosed.Type: ApplicationFiled: May 25, 2022Publication date: October 5, 2023Inventors: DUO QIU, JUN-LAN LIU
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Patent number: 11762697Abstract: The present disclosure discloses a method and apparatus for scheduling a resource for a deep learning framework. The method can comprise: querying statuses of all deep learning job objects from a Kubernetes platform at a predetermined interval; and submitting, in response to finding from the queried deep learning job objects a deep learning job object having a status conforming to a resource request submission status, a resource request to the Kubernetes platform to schedule a physical machine where the Kubernetes platform is located to initiate a deep learning training task. The method can completely automate the allocation and release on the resource of the deep learning training task.Type: GrantFiled: January 15, 2019Date of Patent: September 19, 2023Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.Inventors: Kun Liu, Kai Zhou, Qian Wang, Yuanhao Xiao, Lan Liu, Dongze Xu, Tianhan Xu, Jiangliang Guo, Jin Tang, Faen Zhang, Shiming Yin
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Patent number: 11748596Abstract: This disclosure provides embodiments for context based vehicular traffic prediction. A trained neural network modeling a relationship between historical traffic data and associated historical contextual data for a roadway link is obtained. Expected contextual data for a future time period for the roadway link is acquired. Predicted traffic data for the future time period for the roadway link is generated with the trained neural network based on the expected contextual data.Type: GrantFiled: May 23, 2019Date of Patent: September 5, 2023Assignee: International Business Machines CorporationInventors: Zhi Hu Wang, Shiwan Zhao, Jing Lan Liu, Jun Zhu, Bang An, Shoichiro Watanabe
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Patent number: 11640550Abstract: The disclosure discloses a method and apparatus for updating a deep learning model. An embodiment of the method comprises: executing following updating: acquiring a training dataset under a preset path, training a preset deep learning model based on the training dataset to obtain a new deep learning model; updating the preset deep learning model to the new deep learning model; increasing training iterations; determining whether a number of training iterations reaches a threshold of training iterations; stopping executing the updating if the number of training iterations reaches the threshold of training iterations; and continuing to execute the updating after an interval of a preset time length if the number of training iterations fails to reach the threshold of training iterations. This embodiment has improved the model updating efficiency.Type: GrantFiled: July 3, 2018Date of Patent: May 2, 2023Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.Inventors: Lan Liu, Faen Zhang, Kai Zhou, Qian Wang, Kun Liu, Yuanhao Xiao, Dongze Xu, Tianhan Xu, Jiayuan Sun
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Patent number: 11608454Abstract: Disclosed are adhesives comprising a first compound comprising three or more 1,2-dihydroxybenzene groups; and a second compound that is a functionalized polymer; wherein the first compound and second compound are in the form of a mixture, and wherein the adhesive has adhesive properties when wet. Additional embodiments to methods of preparing an adhesive, adhesives prepared by the method, and articles prepared from the adhesive are disclosed.Type: GrantFiled: May 13, 2019Date of Patent: March 21, 2023Assignees: UNIVERSITY OF CONNECTICUT, SOUTH CHINA UNIVERSITY OF TECHNOLOGYInventors: Luyi Sun, Lan Liu, Song Chen