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: 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
  • Patent number: 10033502
    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: May 16, 2016
    Date of Patent: July 24, 2018
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Weiwei Song, Yinghui Yu
  • Patent number: 10009843
    Abstract: A method for measuring a carrier in deactivated state is provided in this invention, comprising receiving a configuration mode that does not take effect immediately by a user terminal UE; if a deactivation control signaling for a carrier is received by the UE or if a carrier timer of the UE expires, switching the carrier from activated state to deactivated state, and measuring the carrier in deactivated state by the UE; or if an activation control signaling for a carrier in deactivated state that is being measured is received by the UE, terminating measurement of the carrier in deactivated state by the UE. Through controllable deactivated carrier measurement, the UE reduces battery power consumption and improves system performance. This invention also discloses an apparatus for measuring a carrier in deactivated state and a base station.
    Type: Grant
    Filed: April 24, 2015
    Date of Patent: June 26, 2018
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Li Chai, Yuhua Chen, Miao Zhang, Weiwei Song
  • Publication number: 20180124768
    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: Application
    Filed: December 26, 2017
    Publication date: May 3, 2018
    Inventors: Weiwei Song, Bo Lin, Xin Xiong
  • Patent number: 9936426
    Abstract: The present invention provides a processing method for a radio link failure, a small cell and a mobile communication system. The method includes: determining, by a small cell, whether or not a signaling radio bearer transmission connection between a user equipment and a macro base station is interrupted; receiving, if the signaling radio bearer transmission connection is interrupted, signaling radio bearer configuration parameters sent by the macro base station, wherein the signaling radio bearer configuration parameters comprise an SRB identification, a radio link control layer configuration and a logic channel configuration; establishing a signaling radio bearer for the user equipment according to the signaling radio bearer configuration parameters; and notifying the user equipment to hand over the signaling radio bearer transmission connection to the signaling radio bearer established by the small cell.
    Type: Grant
    Filed: March 25, 2015
    Date of Patent: April 3, 2018
    Assignee: HUAWEI Technologies Co., Ltd.
    Inventors: Lixue Zhang, Weiwei Song, Xin Xiong
  • Patent number: 9877307
    Abstract: In a method for implementing a Radio Resource Control (RRC) protocol function a macro base station configures control information required by a user equipment for accessing a micro cell node. The control information is sent to the micro cell node for combining the control information and control information that is preset by the micro cell node and forwarding the combined control information to a user equipment, or directly forwarding the control information to a user equipment, so as to implement all RRC protocol functions of the micro cell node.
    Type: Grant
    Filed: July 29, 2015
    Date of Patent: January 23, 2018
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Weiwei Song, Bo Lin, Xin Xiong
  • Publication number: 20170332337
    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: Application
    Filed: July 28, 2017
    Publication date: November 16, 2017
    Inventors: Junren Chang, Yajuan Li, Weiwei Song, Liangliang Zhang, Wei Quan, Zhongbin Qin, Jian Zhang
  • Patent number: 9820181
    Abstract: Embodiments of the present invention provide a data offload transmission method, apparatus and system, which relate to the field of communications and may avoid multiple collisions and retransmissions, to reduce the transmission time delay of uplink data. The method includes: obtaining, by a base station, a transmission performance parameter of user equipment on a supplementary network, configuring a user transmission restriction according to the transmission performance parameter and sending the user transmission restriction to the user equipment, for enabling the user equipment to perform data transmission on the supplementary network according to the user transmission restriction. The method provided by the embodiments of the present invention is applied to data offload transmission.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: November 14, 2017
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Wei Quan, Weiwei Song, Yu Wang, Jian Zhang, Yi Jiang
  • Patent number: 9743366
    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 knowing 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: August 11, 2015
    Date of Patent: August 22, 2017
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Junren Chang, Yajuan Li, Weiwei Song, Liangliang Zhang, Wei Quan, Zhongbin Qin, Jian Zhang
  • Patent number: 9549334
    Abstract: Embodiments of the present invention provide a method and system for transmitting information through a backhaul link, a proxy device, and an access device. The method includes: determining, by a proxy device, that to-be-transmitted information needs to be transmitted through a backhaul link, where the backhaul link is a backhaul link that implements transmission between the proxy device and an access device through an air interface and is in a deactivated state; and activating the backhaul link, and transmitting the to-be-transmitted information through the activated backhaul link. Therefore, a problem that backhaul links based on a large number of S1 or X2 interfaces consume a large number of memory resources, causing a transmission bottleneck in the backhaul links, is solved.
    Type: Grant
    Filed: March 3, 2015
    Date of Patent: January 17, 2017
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Weiwei Song, Yinghui Yu
  • Patent number: 9485700
    Abstract: A data offloading method includes: receiving, by a macro base station, a measurement report sent by a user equipment; sending, by the macro base station according to the measurement report, an RRC connection reconfiguration message and an offloading configuration message to the user equipment and a small node respectively, so as to configure a user plane data transmission link between the macro base station and the user equipment, where the RRC connection reconfiguration message includes indication information that indicates that one direction of a duplex direction of a current transmission link is kept, and resource configuration information in the other direction; and performing, by the macro base station, user plane data transmission with the user equipment over the configured transmission link. The embodiments of the present invention are applicable to the field of communications technologies.
    Type: Grant
    Filed: January 23, 2015
    Date of Patent: November 1, 2016
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xin Xiong, Weiwei Song
  • Publication number: 20160261386
    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: May 16, 2016
    Publication date: September 8, 2016
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Weiwei Song, Yinghui Yu