Patents by Inventor Weiwei SONG

Weiwei 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).

  • Patent number: 11094682
    Abstract: A package structure includes a package component, a stacked die package, a plurality of optical fibers and a heat spreading structure. The stacked die package is disposed on and electrically connected to the package component. The stacked die package includes a first semiconductor die and a plurality of second semiconductor dies. The first semiconductor die has a plurality of first bonding elements. The second semiconductor dies are disposed on the first semiconductor die and have a plurality of second bonding elements, wherein the plurality of first bonding elements and the plurality of second bonding elements are facing one another and bonded together through hybrid bonding. The plurality of optical fibers is attached to the plurality of second semiconductor dies of the stacked die package. The heat spreading structure is disposed on the package component and surrounding the stacked die package.
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: August 17, 2021
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Rabiul Islam, Chuei-Tang Wang, Stefan Rusu, Weiwei Song
  • Publication number: 20210223478
    Abstract: A method includes etching a silicon layer to form a silicon slab and an upper silicon region over the silicon slab, and implanting the silicon slab and the upper silicon region to form a p-type region, an n-type region, and an intrinsic region between the p-type region and the n-type region. The method further includes etching the p-type region, the n-type region, and the intrinsic region to form a trench. The remaining portions of the upper silicon region form a Multi-Mode Interferometer (MMI) region. An epitaxy process is performed to grow a germanium region in the trench. Electrical connections are made to connect to the p-type region and the n-type region.
    Type: Application
    Filed: January 17, 2020
    Publication date: July 22, 2021
    Inventors: Weiwei Song, Stefan Rusu, Chewn-Pu Jou, Huan-Neng Chen
  • Publication number: 20210225824
    Abstract: A package structure includes a package component, a stacked die package, a plurality of optical fibers and a heat spreading structure. The stacked die package is disposed on and electrically connected to the package component. The stacked die package includes a first semiconductor die and a plurality of second semiconductor dies. The first semiconductor die has a plurality of first bonding elements. The second semiconductor dies are disposed on the first semiconductor die and have a plurality of second bonding elements, wherein the plurality of first bonding elements and the plurality of second bonding elements are facing one another and bonded together through hybrid bonding. The plurality of optical fibers is attached to the plurality of second semiconductor dies of the stacked die package. The heat spreading structure is disposed on the package component and surrounding the stacked die package.
    Type: Application
    Filed: January 16, 2020
    Publication date: July 22, 2021
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Rabiul Islam, Chuei-Tang Wang, Stefan Rusu, Weiwei Song
  • Publication number: 20210205787
    Abstract: A catalyst component for olefin polymerization includes magnesium, titanium, a halogen, an internal electron donor compound, and a precipitation aid. The precipitation aid includes a precipitation aid represented by general formula (I). The precipitation aid represented by general formula (I) includes isomers represented by general formula (I-a) and/or (I-b).
    Type: Application
    Filed: May 21, 2019
    Publication date: July 8, 2021
    Inventors: Rui ZHANG, Zhong TAN, Qilong ZHOU, Xiudong XU, Fengkui LI, Shanshan YIN, Jinhua YU, Weiwei SONG
  • Publication number: 20210193564
    Abstract: In some embodiments, the present disclosure relates to an integrated chip that includes an insulator layer arranged over a substrate. Further, an upper routing structure is arranged over the insulator layer and is made of a semiconductor material. A lower optical routing structure is arranged below the substrate and is embedded in a lower dielectric structure. The integrated chip further includes an anti-reflective layer that is arranged below the substrate and directly contacts the substrate.
    Type: Application
    Filed: August 4, 2020
    Publication date: June 24, 2021
    Inventors: Weiwei Song, Chan-Hong Chern, Feng-Wei Kuo, Lan-Chou Cho, Stefan Rusu
  • Patent number: 10972936
    Abstract: A method and device for data shunting and related to communications are provided. The method includes: determining, by the first network device of the first network, the second Quality of Service parameter of the second network according to the first Quality of Service parameter of data to be transmitted in the first network; transmitting, by the first network device, some or all of data to be transmitted to the second network device of the second network according to the second Quality of Service parameter. According to the application, the shunted data can be transmitted in the shunting network based on appointed Service Quality, thereby the requirements for the Service Quality can be satisfied, and the reliability of data transmission and the system resource utilization are increased.
    Type: Grant
    Filed: January 23, 2020
    Date of Patent: April 6, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yi Jiang, Wei Quan, Weiwei Song
  • Publication number: 20210091245
    Abstract: The present disclosure provides a photo sensing device, the photo sensing device includes a substrate, including a silicon layer at a front surface, a photosensitive member extending into and at least partially surrounded by the silicon layer, and a superlattice layer disposed between the photosensitive member and the silicon layer, wherein the superlattice layer includes a first material and a second material different from the first material, a first concentration of the second material at a portion of the superlattice layer proximal to the photosensitive member is greater than a second concentration of the second material at a portion of the superlattice layer distal to the photosensitive member.
    Type: Application
    Filed: July 6, 2020
    Publication date: March 25, 2021
    Inventors: CHAN-HONG CHERN, WEIWEI SONG, CHIH-CHANG LIN, LAN-CHOU CHO, MIN-HSIANG HSU
  • Publication number: 20200228994
    Abstract: The present application provides methods and apparatuses for scheduling multi-flow transmission. A method includes: receiving from a base station, a first MAC layer configuration parameter corresponding to a first MAC entity and a second MAC layer configuration parameter corresponding to a second MAC entity, each comprising a set of mapping and a MAC-layer related parameter corresponding to the set of mapping; executing the mapping corresponding to each MAC entity; and independently executing a MAC layer function based on the MAC layer-related parameter corresponding to each MAC entity. Embodiments of the present application can satisfy a demand of multi-flow transmission.
    Type: Application
    Filed: March 24, 2020
    Publication date: July 16, 2020
    Inventors: Weiwei SONG, Bo LIN, Xin XIONG
  • Publication number: 20200162961
    Abstract: A method and device for data shunting and related to communications are provided. The method includes: determining, by the first network device of the first network, the second Quality of Service parameter of the second network according to the first Quality of Service parameter of data to be transmitted in the first network; transmitting, by the first network device, some or all of data to be transmitted to the second network device of the second network according to the second Quality of Service parameter. According to the application, the shunted data can be transmitted in the shunting network based on appointed Service Quality, thereby the requirements for the Service Quality can be satisfied, and the reliability of data transmission and the system resource utilization are increased.
    Type: Application
    Filed: January 23, 2020
    Publication date: May 21, 2020
    Inventors: Yi JIANG, Wei QUAN, Weiwei SONG
  • Patent number: 10631171
    Abstract: The present application provides a method and a device for scheduling multi-flow transmission. The method includes: receiving a MAC layer configuration parameter corresponding to a media access control MAC entity, where when there is one MAC entity, the MAC layer configuration parameter includes at least two sets of mappings, and the mapping includes a first mapping and/or a second mapping; or when there are at least two MAC entities, a MAC layer configuration parameter of each MAC entity includes a set of mapping, and the mapping includes a third mapping and/or a second mapping; and executing a MAC layer function according to the MAC layer configuration parameter, and performing MAC layer data transmission. Embodiments of the present application can satisfy a demand of multi-flow transmission.
    Type: Grant
    Filed: November 26, 2014
    Date of Patent: April 21, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Weiwei Song, Bo Lin, Xin Xiong
  • Patent number: 10575209
    Abstract: A method and device for data shunting and related to the technical field of communications are provided. The present invention solves the problem that the requirements for the Service Quality cannot be satisfied, because the shunted data can't be transmitted in the shunting network based on appointed Service Quality; and the reliability of data transmission and the system resource utilization are decreased. The method concretely comprises the following steps: the first network device of the first network determines the second Quality of Service parameter of the second network according to the first Quality of Service parameter of data to be transmitted in the first network; the first network device transmits some or all of data to be transmitted to the second network device of the second network according to the second Quality of Service parameter. The method can be applied to data shunting.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: February 25, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yi Jiang, Wei Quan, Weiwei Song
  • Patent number: 10554362
    Abstract: A base station encodes antenna configuration information of a neighboring cell of a first cell, and sends encoded information relating to the antenna configuration information of the neighboring cell to a user equipment (UE). The UE is capable of communicating with the base station in the first cell. The UE receives the encoded information; decodes the antenna configuration information of the neighboring cell from the encoded information; and performs determination of predetermined time-frequency resource according to the antenna configuration information of the neighboring cell. The predetermined time-frequency resource is used by a base station of the neighboring cell for transmitting pilot measurement information.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: February 4, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Weiwei Song, Yinghui Yu
  • Patent number: 10536912
    Abstract: An uplink synchronization processing method, a User Equipment (UE), and a base station are provided. The method includes: receiving a component carrier (CC) uplink synchronization indication message sent by a base station, where the uplink synchronization indication message carries identification information of one or multiple newly configured CCs; sending synchronization signaling to the base station when determining that the uplink synchronization needs to be executed on all or a part of the one or multiple newly configured CCs corresponding to the identification information; and receiving a time advanced (TA) adjusting message that is sent by the base station according to the synchronization signaling, and applying a TA value carried in the TA adjusting message to the CC on which the uplink synchronization needs to be executed.
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: January 14, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Junren Chang, Yajuan Li, Weiwei Song, Liangliang Zhang, Wei Quan, Zhongbin Qin, Jian Zhang
  • Publication number: 20190270690
    Abstract: The magnesium alkoxide particle contains the reaction product of the following components: 1) a magnesium powder; 2) a mixed alcohol; 3) a halogenating agent; and 4) a titanate compound. The magnesium alkoxide particle is used for preparing a catalyst for olefin polymerization.
    Type: Application
    Filed: October 26, 2017
    Publication date: September 5, 2019
    Inventors: Xiudong XU, Zhong TAN, Qilong ZHOU, Rui ZHANG, Weiwei SONG, Jinhua YU, Fengkui LI, Shanshan YIN
  • Publication number: 20190141565
    Abstract: The present invention provides a method and device for data shunting and relates to the technical field of communications. The present invention solves the problem that the requirements for the Service Quality cannot be satisfied, because the shunted data can't be transmitted in the shunting network based on appointed Service Quality; and the reliability of data transmission and the system resource utilization are decreased. The method concretely comprises the following steps: the first network device of the first network determines the second Quality of Service parameter of the second network according to the first Quality of Service parameter of data to be transmitted in the first network; the first network device transmits some or all of data to be transmitted to the second network device of the second network according to the second Quality of Service parameter. The method can be applied to data shunting.
    Type: Application
    Filed: December 28, 2018
    Publication date: May 9, 2019
    Inventors: Yi JIANG, Wei QUAN, Weiwei SONG
  • Patent number: 10206139
    Abstract: The present invention provides a method and device for data shunting and relates to the technical field of communications. The present invention solves the problem that the requirements for the Service Quality can not be satisfied, because the shunted data can't be transmitted in the shunting network based on appointed Service Quality; and the reliability of data transmission and the system resource utilization are decreased. The method concretely comprises the following steps: the first network device of the first network determines the second Quality of Service parameter of the second network according to the first Quality of Service parameter of data to be transmitted in the first network; the first network device transmits some or all of data to be transmitted to the second network device of the second network according to the second Quality of Service parameter. The method can be applied to data shunting.
    Type: Grant
    Filed: October 17, 2014
    Date of Patent: February 12, 2019
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yi Jiang, Wei Quan, Weiwei Song
  • Patent number: 10172047
    Abstract: Embodiments of the present invention relates to a wireless network handover method, a base station and a user equipment. The wireless network handover method includes: sending, by a source base station, a handover request to a target base station, where the handover request includes information about a candidate wireless fidelity access point Wi-Fi AP; and sending, by the source base station, a wireless resource control RRC connection reconfiguration message to a user equipment UE, where the RRC connection reconfiguration message is used to instruct the UE to hand over from the source base station to the target base station, and the RRC connection reconfiguration message includes information that is about a target Wi-Fi AP and obtained by the target base station according to the information about the candidate Wi-Fi AP.
    Type: Grant
    Filed: January 27, 2015
    Date of Patent: January 1, 2019
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Hongping Zhang, Qinghai Zeng, Wei Quan, Weiwei Song
  • Patent number: 10150822
    Abstract: A catalyst component (A) for olefin polymerization is prepared by contacting a solid component (a) containing magnesium, titanium, halogen and an internal electron donor compound with an organosilicon compound (b), wherein the organosilicon compound (b) is one or more selected from a Si—H functional group containing chainlike polysiloxane (b1) represented by formula (Ix), a cyclic polysiloxane (b2) represented by formula (Iy) and a Si—H functional group containing organosilicon compound (b3) represented by formula (Iz). In addition, a process for preparing the catalyst component and the corresponding catalyst is described. The catalyst component and its catalyst have high catalytic activity, good hydrogen response, and good stereospecificity, the catalyst can release its activity more evenly, and the obtained polymer has significantly increased bulk density. The definitions of R1 to R10, n and z in the formulae (Ix), (ly) and (Iz) are as described in the specification.
    Type: Grant
    Filed: July 24, 2012
    Date of Patent: December 11, 2018
    Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATION
    Inventors: Qilong Zhou, Zhong Tan, Xiudong Xu, Li'an Yan, Weiwei Song, Fengkui Li, Shanshan Yin, Jinhua Yu
  • Patent number: 10111210
    Abstract: Embodiments of the present invention disclose a method for implementing a radio resource control protocol function, a macro base station, and a micro cell node. In the method, a macro base station configures control information and sends the control information to a micro cell node, so that the micro cell node forwards the control information to a user equipment. Therefore, the macro base station assists a micro cell node having no RRC function in completing generation and parsing of dedicated control information of the UE and cell common control information, so that a the user equipment can camp on or be handed over to the micro cell node.
    Type: Grant
    Filed: December 26, 2017
    Date of Patent: October 23, 2018
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Weiwei Song, Bo Lin, Xin Xiong
  • Publication number: 20180294931
    Abstract: A base station encodes antenna configuration information of a neighboring cell of a first cell, and sends encoded information relating to the antenna configuration information of the neighboring cell to a user equipment (UE). The UE is capable of communicating with the base station in the first cell. The UE receives the encoded information; decodes the antenna configuration information of the neighboring cell from the encoded information; and performs determination of predetermined time-frequency resource according to the antenna configuration information of the neighboring cell. The predetermined time-frequency resource is used by a base station of the neighboring cell for transmitting pilot measurement information.
    Type: Application
    Filed: June 15, 2018
    Publication date: October 11, 2018
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Weiwei Song, Yinghui Yu