Patents by Inventor Yongqian Wang

Yongqian Wang 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: 11450777
    Abstract: A back contact structure includes: a silicon substrate including a back including a plurality of recesses disposed at intervals; a first dielectric layer disposed on the back surface of the silicon substrate, the first dielectric layer at least covering the plurality of recesses; a plurality of P-type doped regions and N-type doped regions disposed on the first dielectric layer and disposed alternately in the plurality of recesses; a second dielectric layer disposed between the plurality of P-type doped regions and the plurality of N-type doped regions; and a conductive layer disposed on the plurality of P-type doped regions and the plurality of N-type doped regions
    Type: Grant
    Filed: December 2, 2021
    Date of Patent: September 20, 2022
    Assignee: SOLARLAB AIKO EUROPE GMBH
    Inventors: Kaifu Qiu, Yongqian Wang, Xinqiang Yang, Gang Chen
  • Publication number: 20220150101
    Abstract: A method and an apparatus for carrier frequency-offset determination and a storage medium are provided. The method includes the following. A first carrier initial frequency-offset is obtained according to a pilot time interval and a pilot phase difference of a first carrier. A second carrier frequency-offset is obtained according to a carrier frequency-ratio of a second carrier to the first carrier and the first carrier initial frequency-offset. A first carrier frequency-offset is obtained according to the first carrier initial frequency-offset.
    Type: Application
    Filed: January 11, 2022
    Publication date: May 12, 2022
    Inventors: Fengxiang WANG, Jiayi ZHUANG, Liyun LUO, Yongqian WANG, Jian CHENG, Kai LI
  • Patent number: 11123062
    Abstract: The technical problem to be solved by the present invention is to design a cosmetic surgical method for presenting a deeper or longer philtrum at the lip by adjusting the muscle flaps at the lips and nose. The theoretical basis of this surgical method is a “theory of labionasal muscle tension thread group” summarized from a series of studies with respect to anatomy, biomechanics and clinical surgical verification. According to this theory, the labionasal muscle tension structure is reconstructed by surgical adjustment of the position and direction of the muscle flaps, so as to produce an effect of changing the profile of the “philtrum” and to improve or remodel the “philtrum” as an aesthetic labial structure.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: September 21, 2021
    Assignee: Hospital of Plastic Surgery, Chinese Academy of Medical Sciences
    Inventors: Ningbei Yin, Haidong Li, Yongqian Wang, Tao Song, Di Wu
  • Publication number: 20210154772
    Abstract: A system may include an emitting device and a controller. The emitting device may be adapted to emit a first laser beam and a second laser beam. The controller may include one or more processors and may be operably coupled to the emitting device to control emission of the first and second laser beams. The controller may be adapted to remove a portion of a workpiece to form an exposed surface of the workpiece with the first laser beam using the emitting device and to remove a portion of the exposed surface with the second laser beam using the emitting device.
    Type: Application
    Filed: November 2, 2020
    Publication date: May 27, 2021
    Inventors: Xiangnan He, David A. Ruben, Mark E. Henschel, Chunho Kim, Yongqian Wang, Rodney D. Toles
  • Publication number: 20210022727
    Abstract: The technical problem to be solved by the present invention is to design a cosmetic surgical method for presenting a deeper or longer philtrum at the lip by adjusting the muscle flaps at the lips and nose. The theoretical basis of this surgical method is a “theory of labionasal muscle tension thread group” summarized from a series of studies with respect to anatomy, biomechanics and clinical surgical verification. According to this theory, the labionasal muscle tension structure is reconstructed by surgical adjustment of the position and direction of the muscle flaps, so as to produce an effect of changing the profile of the “philtrum” and to improve or remodel the “philtrum” as an aesthetic labial structure.
    Type: Application
    Filed: July 26, 2019
    Publication date: January 28, 2021
    Inventors: Ningbei Yin, Haidong Li, Yongqian Wang, Tao Song, Di Wu
  • Publication number: 20200111765
    Abstract: Various embodiments of an electronic assembly and a method of forming such assembly are disclosed. The electronic assembly includes a first integrated circuit package electrically connected to a second integrated circuit package. The first integrated circuit package includes a dielectric layer, a patterned conductive layer disposed within the dielectric layer, a device disposed on the first major surface of the dielectric layer and electrically connected to the patterned conductive layer, and an encapsulant layer disposed on the device and at least a portion of the first major surface of the dielectric layer. A conductive pillar of the second integrated circuit package is disposed within a trench of the first integrated circuit package such that the conductive pillar is electrically connected to a conductor disposed within the trench of the first integrated circuit package. The conductive pillar is electrically connected to a patterned conductive layer of the second integrated circuit package.
    Type: Application
    Filed: October 7, 2019
    Publication date: April 9, 2020
    Inventors: Chunho KIM, Mark E. HENSCHEL, Yongqian WANG, Shawn SHI
  • Patent number: 10201094
    Abstract: During a process to encapsulate electronic components and attachment interfaces thereof on a first side of a substrate of a hybrid assembly, a fluid is supplied to a trench of an encapsulation system in which the hybrid assembly is loaded, and a balancing pressure is delivered by the fluid within the trench, during the encapsulation process, to support the hybrid assembly from an opposing second side of the substrate. A regulator of a fluid supply of the system may maintain the balancing pressure, for example, being controlled by a controller of the system that is configured to estimate a pressure within a molding cavity of the system.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: February 5, 2019
    Assignee: Medtronic, Inc.
    Inventors: Chunho Kim, Songhua Shi, Mark S. Ricotta, Scott B. Sleeper, Yongqian Wang
  • Patent number: 9445327
    Abstract: User equipment (UE) includes an architecture for handling femtocell fingerprints, and searching for femtocells. The architecture may control the frequencies for which the femtocell search is performed in various manners. For example, the architecture may schedule a round-robin list of femtocell frequencies for measurement, and may reduce the search space according to the frequency bands actually in use in the region in which the UE is located, according to whether or not reselection timers are running for specific frequencies, or in other ways.
    Type: Grant
    Filed: November 25, 2013
    Date of Patent: September 13, 2016
    Assignee: Broadcom Corporation
    Inventors: Romain Marie Pierre Raymond Garcin, Sudip Alexei Gupta, Abhishek Pandit, Yongqian Wang, Yuan Liu, Sethuraman Gurumoorthy, Sridhar Prakasam, Sultan Budhwani
  • Publication number: 20150342060
    Abstract: During a process to encapsulate electronic components and attachment interfaces thereof on a first side of a substrate of a hybrid assembly, a fluid is supplied to a trench of an encapsulation system in which the hybrid assembly is loaded, and a balancing pressure is delivered by the fluid within the trench, during the encapsulation process, to support the hybrid assembly from an opposing second side of the substrate. A regulator of a fluid supply of the system may maintain the balancing pressure, for example, being controlled by a controller of the system that is configured to estimate a pressure within a molding cavity of the system.
    Type: Application
    Filed: December 5, 2014
    Publication date: November 26, 2015
    Inventors: Chunho KIM, Songhua SHI, Mark S. RICOTTA, Scott B. SLEEPER, Yongqian WANG
  • Patent number: 9072035
    Abstract: A multiple-subscriber identity module (multi-SIM) multi-standby communication device includes a single operating system (OS) and a single radio resource unit that is shared by multiple virtual modems (VMs) within a virtual modem framework (VMF). The OS maps VM tasks of the multiple VM to OS resource spaces according to corresponding VM IDs. which may be embedded in global variables utilized in the single OS to access OS resources. The single OS may run the mapped VM tasks utilizing OS resources in the OS resource spaces. The OS may run VM tasks utilizing OS resources in OS resource spaces identified by corresponding VM IDs.
    Type: Grant
    Filed: June 23, 2010
    Date of Patent: June 30, 2015
    Assignee: Broadcom Corporation
    Inventors: Zhijun Gong, Xiaoxin Qiu, Yuan Liu, Yaxin Cao, Yongqian Wang, Stephen Richards
  • Publication number: 20150024759
    Abstract: User equipment (UE) includes an architecture for handling femtocell fingerprints, and searching for femtocells. The architecture may control the frequencies for which the femtocell search is performed in various manners. For example, the architecture may schedule a round-robin list of femtocell frequencies for measurement, and may reduce the search space according to the frequency bands actually in use in the region in which the UE is located, according to whether or not reselection timers are running for specific frequencies, or in other ways.
    Type: Application
    Filed: November 25, 2013
    Publication date: January 22, 2015
    Applicant: Broadcom Corporation
    Inventors: Romain Marie Pierre Raymond Garcin, Sudip Alexei Gupta, Abhishek Pandit, Yongqian Wang, Yuan Liu, Sethuraman Gurumoorthy, Sridhar Prakasam, Sultan Budhwani
  • Patent number: 8874167
    Abstract: A communication device comprises a single radio resource unit that is shared by a plurality of virtual modems (VMs), each uniquely associated with a single one of a plurality of SIM cards. Traffic related to the SIM cards are concurrently handled utilizing corresponding VMs. Available radio resource in the single radio resource unit are shared by the VMs based on corresponding VM states, namely, an active state, an idle state and a suspended state. VMs in an idle state concurrently monitor paging events and concurrently perform idle mode procedures such as location updating. VMs not related to an intended traffic are suspended. A VM related to the intended traffic is transitioned from an idle state to an active state to enable the communication for the intended traffic. Once the communication is complete, the suspended VMs are resumed to continue idle mode activities.
    Type: Grant
    Filed: June 16, 2010
    Date of Patent: October 28, 2014
    Assignee: Broadcom Corporation
    Inventors: Xiaoxin Qiu, Yuan Liu, Yaxin Cao, Zhijun Gong, Yongqian Wang, Stephen Richards
  • Publication number: 20140295831
    Abstract: A wireless communication device includes a single baseband processor and RF chain for servicing a first and second SIM. Each of the SIMs connects to a different network, and one may be used for one data type while the other is used for another data type. In order to track the connectivity of an inactive first SIM, a controller periodically interrupts service to the second SIM. During its connection, the first SIM monitors the connection to its network. A triggering mechanism and trigger threshold define when a switch to a new cell is needed. The device receives the mechanism and threshold from the network and calculates a modified threshold and/or mechanism is order to reduce a number of potentially missed calls.
    Type: Application
    Filed: March 29, 2013
    Publication date: October 2, 2014
    Applicant: Broadcom Corporation
    Inventors: Navin KARRA, Yongqian WANG, Lianghua YANG, Shiwen CHEN, Naveen Reddy PALLE VENKATA, Yuan LIU, Jun LIN, Yaxin CAO, Augustine SHUTON, Balaji ANANDAPADMANABAN
  • Patent number: 8615704
    Abstract: A wireless device for implementing Incremental Redundancy (IR) operations includes system processing circuitry operable to perform Physical (PHY) layer operations, Media Access Control (MAC) layer operations and Radio Link Control (RLC) operations of the wireless device. The system processing circuitry further includes an IR control module for processing IR transactions related to a received RLC data block and for tracking an Automatic Repeat Request (ARQ) receiving state and received block bit map and a Layer 1 (L1) module for intercepting and diverting the IR transactions to the IR control module and for passing a correctly decoded RLC data block to the RLC layer operations via the MAC layer operations thereby automatically synchronizing the RLC layer operations. An IR processing module is coupled to the system processing circuitry to perform IR operations on the received RLC data block based upon a direction from the IR control module.
    Type: Grant
    Filed: August 10, 2012
    Date of Patent: December 24, 2013
    Assignee: Broadcom Corporation
    Inventors: Li Fung Chang, Yongqian Wang
  • Publication number: 20130150014
    Abstract: Systems and methods are presented to support operation of a multiple subscriber identity module (SIM) device. A first SIM may monitor paging indicators while a second SIM performs a data transfer or voice call. During the second SIM's data transfer or voice call, paging transition times are identified to transition communication resources to the first SIM for use in monitoring paging indicators. The transition time may be short so as to limit the impact on the second SIM's data transfer or voice call. When the first SIM receives a paging indicator indicating an incoming call, the device may retrieve caller identification information of the incoming call and automatically reject the incoming call. The communication resource may be returned to the second SIM to continue the data transfer or voice call.
    Type: Application
    Filed: July 13, 2012
    Publication date: June 13, 2013
    Applicant: Broadcom Corporation
    Inventors: Zhijun Gong, Yongqian Wang, Xiaoxin Qiu, Naveen Palle Venkata, Suraj Singh, Sanjeev K. Sharma, Stephen J. Richards
  • Publication number: 20130150032
    Abstract: User equipment includes techniques that may improve operation by selectively controlling access to particular radio access technologies (RATs) for the user equipment while it is operating in certain modes, such as idle mode. Once the user equipment is in a connected mode, and operating with significant uplink and\or downlink traffic activity, inter-RAT procedures can provide the benefits of access to multiple RATs. This technique is useful in many different environments, such as an environment that is predominantly 2G or 3G with 4G hot spot coverage. This technique may also be useful for providing enhanced operations in 2G/3G capable dual SIM user equipment running in a camped mode or other modes. The technique is not limited to 2G/3G/4G or any other particular standards, but may apply to any standards in a sequence of evolving or incrementally improving standards.
    Type: Application
    Filed: May 22, 2012
    Publication date: June 13, 2013
    Applicant: BROADCOM CORPORATION
    Inventors: GIRIDHAR PATTASWAMY, NAVIN K. KARRA, ABHISHEK PANDIT, STEPHEN J. RICHARDS, YONGQIAN WANG, XIAOXIN QIU, YUAN LIU, ZHIJUN GONG, YAXIN CAO
  • Publication number: 20120304034
    Abstract: A wireless device for implementing Incremental Redundancy (IR) operations includes system processing circuitry operable to perform Physical (PHY) layer operations, Media Access Control (MAC) layer operations and Radio Link Control (RLC) operations of the wireless device. The system processing circuitry further includes an IR control module for processing IR transactions related to a received RLC data block and for tracking an Automatic Repeat Request (ARQ) receiving state and received block bit map and a Layer 1 (L1) module for intercepting and diverting the IR transactions to the IR control module and for passing a correctly decoded RLC data block to the RLC layer operations via the MAC layer operations thereby automatically synchronizing the RLC layer operations. An IR processing module is coupled to the system processing circuitry to perform IR operations on the received RLC data block based upon a direction from the IR control module.
    Type: Application
    Filed: August 10, 2012
    Publication date: November 29, 2012
    Applicant: BROADCOM CORPORATION
    Inventors: Li Fung Chang, Yongqian Wang
  • Patent number: 8266509
    Abstract: A wireless device for implementing Incremental Redundancy (IR) operations includes an IR memory dedicated to storing data related to the IR operations. The IR memory includes a Type I IR memory adapted to store IR status information of a Radio Link Control (RLC) data block and a Type II IR memory adapted to store the RLC data block.
    Type: Grant
    Filed: July 23, 2009
    Date of Patent: September 11, 2012
    Assignee: Broadcom Corporation
    Inventors: Li Fung Chang, Yongqian Wang
  • Patent number: 8105863
    Abstract: This invention discloses a method for etching a see-through thin film solar module, comprising: printing ink paste which resists the etching of etching solutions in the protected area of the thin film solar module which is placed under a screen; drying and solidifying the ink paste; coating etching solutions on the thin film solar module; and removing the ink paste. The method of this invention can accurately position the see-through area, achieve various selections of see-through patterns, facilitate the realization of the see-through function in large-area thin film solar modules, and alleviate the problem that a short circuit easily occurs in a see-through thin film solar module.
    Type: Grant
    Filed: July 8, 2010
    Date of Patent: January 31, 2012
    Assignees: Wuxi Suntech Power Co., Ltd., Suntech Power Co., Ltd.
    Inventors: Peng Guo, Xianzhong Song, Qi Qiao, Yongqian Wang
  • Publication number: 20110117944
    Abstract: A multiple-subscriber identity module (multi-SIM) multi-standby communication device comprises a single radio resource unit shared by a plurality of virtual modems (VMs), each uniquely associated with a single one of a plurality of SIM cards. The access to radio resources in the single radio resource unit is controlled for each VM task via a virtual modem controller (VMC). Upon receiving requests for tasks to access radio resources in the single radio resource unit, the VMC arbitrates the access based on task priority information, current activities associated with one or more of the plurality of VMs, and the radio resources available in the single radio resource unit. The access may be immediately accepted, accepted with a delay or rejected. With an immediate access, current activities may be suspended and then resumed once radio resources become available. With a delayed access, the VMC determines what time instants the access may be accepted.
    Type: Application
    Filed: June 16, 2010
    Publication date: May 19, 2011
    Inventors: Yaxin Cao, Xiaoxin Qiu, Yuan Liu, Zhijun Gong, Yongqian Wang, Stephen Richards