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).

  • 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
  • Patent number: 9376513
    Abstract: Disclosed is a solid catalyst component for olefin polymerization. The catalyst component comprises a dialkoxy magnesium carrier, a titanium compound, and a product from an internal electron donor reacting in an inert solvent. The internal electron donor compound comprises a 2,3-di-non-linear-alkyl-2-cyano succinic acid diester compound as presented in formula I.
    Type: Grant
    Filed: January 19, 2012
    Date of Patent: June 28, 2016
    Assignees: China Petroleum & Chemical Corporation, Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation
    Inventors: Zhong Tan, Lunjia Xie, Xiudong Xu, Yu Tian, Qilong Zhou, Zaixing Feng, Li'an Yan, Siyuan Zhao, Jinhua Yu, Zhufang Sun, Fengkui Li, Shanshan Yin, Weiwei Song
  • Patent number: 9344244
    Abstract: A base station (BS) 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 BS 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 BS of the neighboring cell for transmitting pilot measurement information.
    Type: Grant
    Filed: September 12, 2013
    Date of Patent: May 17, 2016
    Assignee: HUAWEI TECHNOLOGIES CO., LTD
    Inventors: Weiwei Song, Yinghui Yu
  • Patent number: 9307436
    Abstract: Embodiments of the present disclosure provide a method for a UE to report a measurement result and the UE, which may timely and accurately report the measurement result to a base station and improve the communication continuity of the UE. The method for UE to report a measurement result includes: determining a moving speed state of the UE, and determining a measurement parameter according to the moving speed state; acquiring a measurement period of the UE according to the determined measurement parameter; and in the measurement period, measuring a cell to obtain a measurement result, and reporting the measurement result to a serving base station of the UE. The present disclosure is suitable for UE to report a measurement result.
    Type: Grant
    Filed: June 16, 2014
    Date of Patent: April 5, 2016
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Weiwei Song, Wei Quan, Yuhua Chen
  • Patent number: 9294521
    Abstract: Embodiments of the present invention disclose a method, device, and system for processing streaming media service data. When a user equipment detects a service terminate operation or a service switching operation performed by a user, the user equipment sends a scheduling terminate message to a scheduling device, so that the scheduling device can timely learn that the user equipment has stopped a streaming media service being performed, and immediately stop scheduling, according to the scheduling terminate message, streaming media service data requested by the user equipment to the user equipment.
    Type: Grant
    Filed: May 22, 2014
    Date of Patent: March 22, 2016
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Guanglin Han, Jian Zhang, Weiwei Song
  • Patent number: 9247555
    Abstract: Embodiments of the present invention provide a data transmission method, an apparatus, and a communications system. The method includes sending, by a macro base station, a configuration request message to an access node, where the configuration request message includes a bearer configuration parameter that carries a radio bearer (RB) identifier; receiving, by the macro base station, a configuration success message from the access node, where the configuration success message carries at least physical layer parameter configuration information that is configured by the access node for a user equipment; and sending, by the macro base station, a reconfiguration message to the user equipment. The reconfiguration message includes at least the RB identifier and/or a logical channel identifier that is reconfigured to transmit on the access node and the physical layer parameter configuration information of the access node.
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: January 26, 2016
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Weiwei Song, Xin Xiong
  • Publication number: 20160013865
    Abstract: Various embodiments of a micro-disc modulator as well as a silicon photonic device and an optoelectronic communication apparatus using the micro-disc modulator are described. In one aspect, a device includes a SOI substrate and a silicon photonic structure formed on a primary surface of the SOI substrate. The semiconductor substrate includes a silicon waveguide and a micro-disc modulator. The micro-disc modulator is adjacent to the silicon waveguide and has a top surface substantially parallel to the primary surface of the SOI substrate. The top surface of the micro-disc modulator includes one or more discontinuities therein. The micro-disc modulator may be a multi junction micro-disc modulator having two vertical p-n junctions with a single resonance frequency to achieve high-speed modulation and low-power consumption.
    Type: Application
    Filed: July 8, 2014
    Publication date: January 14, 2016
    Inventors: Birendra Dutt, Ashok Kapoor, Weiwei Song, Raj Rajasekharan
  • Patent number: 9220077
    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: April 14, 2014
    Date of Patent: December 22, 2015
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Junren Chang, Yajuan Li, Weiwei Song, Liangliang Zhang, Wei Quan, Zhongbin Qin, Jian Zhang
  • Publication number: 20150351062
    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: Application
    Filed: August 11, 2015
    Publication date: December 3, 2015
    Inventors: Junren Chang, Yajuan Li, Weiwei Song, Liangliang Zhang, Wei Quan, Zhongbin Qin, Jian Zhang
  • Publication number: 20150334697
    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.
    Type: Application
    Filed: July 29, 2015
    Publication date: November 19, 2015
    Inventors: Weiwei Song, Bo Lin, Xin Xiong
  • Patent number: 9173122
    Abstract: The present invention provides a method for configuring measurement gap, terminal and network device. The method includes: determining an aggregation state of current component carriers, an aggregation state of component carriers which will be configured for a terminal by a network side, or a failure state of a measurement performed by a terminal according to a state of a current measurement configuration; sending, in the case of the aggregation state of the current component carriers or the failure state of the measurement, current measurement capability information of the terminal to the network side; sending, in the case of the aggregation state of the component carriers which will be configured for the terminal by the network side, measurement capability information according to the aggregation state of the component carriers which will be configured for the terminal. The embodiments of the present invention may reduce signaling overhead and avoid signaling waste.
    Type: Grant
    Filed: March 29, 2013
    Date of Patent: October 27, 2015
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Guanglin Han, Weiwei Song, Wei Quan
  • Patent number: 9131435
    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: December 26, 2013
    Date of Patent: September 8, 2015
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Junren Chang, Yajuan Li, Weiwei Song, Liangliang Zhang, Wei Quan, Zhongbin Qin, Jian Zhang