Patents by Inventor Qingfeng Yang
Qingfeng Yang 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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Patent number: 10525620Abstract: The present invention relates to a spreading device for a foaming furnace, including a first spreading component and a second spreading component symmetrically mounted on two sides in a hearth of a foaming furnace. Both the first spreading component and the second spreading component are provided with a spreading roll group composed of at least two spreading rolls, and a driving device for driving the spreading roll group. The spreading device further includes a fixing frame, the fixing frame including a first mounting seat and a second mounting seat. The spreading roll includes a first mounting portion and a second mounting portion. The first mounting portion is rotationally connected to the first mounting seat, and the second mounting portion is rotationally connected to the second mounting seat. The spreading device of the present invention has good stability during work, and significantly improves an unfolding effect.Type: GrantFiled: July 16, 2018Date of Patent: January 7, 2020Assignee: ZHEJIANG RUNYANG NEW MATERIALS TECHNOLOGY CO., LTD.Inventor: Qingfeng Yang
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Publication number: 20190210256Abstract: The present invention relates to a spreading device for a foaming furnace, including a first spreading component and a second spreading component symmetrically mounted on two sides in a hearth of a foaming furnace. Both the first spreading component and the second spreading component are provided with a spreading roll group composed of at least two spreading rolls, and a driving device for driving the spreading roll group. The spreading device further includes a fixing frame, the fixing frame including a first mounting seat and a second mounting seat. The spreading roll includes a first mounting portion and a second mounting portion. The first mounting portion is rotationally connected to the first mounting seat, and the second mounting portion is rotationally connected to the second mounting seat. The spreading device of the present invention has good stability during work, and significantly improves an unfolding effect.Type: ApplicationFiled: July 16, 2018Publication date: July 11, 2019Inventor: Qingfeng YANG
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Patent number: 10097297Abstract: A method in a first network entity, which is capable of communicating over a plurality of communication links with a second network entity using a two-way timestamp exchange, comprises the step of receiving at the first network entity a first message from the second network entity. The link on which the first message was received is determined. Based on the determination of the link, a second message is transmitted from the first network entity to the second network entity on the same link.Type: GrantFiled: July 11, 2013Date of Patent: October 9, 2018Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Qingfeng Yang, Guoliang Gao, Jun Wang
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Patent number: 9960873Abstract: A pluggable transceiver module (200) comprising a line receiver (208) connected to a unit interface transmitter (202), a line transmitter (206) connected to a unit interface receiver (204) and a timestamp counter (210) adapted to generate counter values based on clock signals received from an external source and to send the counter values to the line transmitter (206) and to the line receiver (208). The line transmitter (206) and the line receiver (208) are adapted to associate timing packets in a stream of data packets transmitted and received by the pluggable transceiver module (200) with counter values output by the timestamp counter (210).Type: GrantFiled: February 22, 2013Date of Patent: May 1, 2018Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Qingfeng Yang, Francesco Pasio, Zhendong Lei, Stefano Ruffini
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Patent number: 9749073Abstract: A technique for facilitating clock recovery in a node of a packet-based network is disclosed. The node is synchronized with other nodes based on a master-slave clock mechanism. A list of backup master clock node is maintained for the node, which includes at least one backup master clock node for the node, and in response to occurrence of a synchronization related event, a master clock node of the node is switched from the current master clock node to a backup master clock node selected from the list. A master clock node reselection message is generated and transmitted to the switched backup master clock node for the switched backup master clock node to reselect its master clock node.Type: GrantFiled: July 23, 2013Date of Patent: August 29, 2017Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventors: Qingfeng Yang, Francesco Pasio
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Patent number: 9690674Abstract: A method and system for maintaining clock synchronization in a communication network having multiple clocks are disclosed. According to one aspect, the invention provides a first precision time protocol (PTP) instance and second PTP service instance. Dynamic PTP parameters and tuning PTP parameters are periodically cloned from the first PTP service instance to the second PTP service instance substantially in real time.Type: GrantFiled: March 30, 2012Date of Patent: June 27, 2017Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Baifeng Cui, Qingfeng Yang
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Publication number: 20170154068Abstract: The present disclosure provides a method, device and terminal for data processing. The method includes: extracting text information from a user interface, obtaining an operation instruction corresponding to the text information on the basis of the text information, wherein the operation instruction is used for starting an application program or a service process; performing the operation instruction. The present disclosure effectively solves the problem that the application or the service cannot be started quickly in a circumstance in which voice recognition is limited. By detecting the text information, obtaining the operation instruction corresponding to the text information and triggering the operation instruction, the present disclosure can quickly start the application program, thereby improving the effect of user experience.Type: ApplicationFiled: August 12, 2014Publication date: June 1, 2017Applicant: ZTE CORPORATIONInventors: Heping LV, Qingfeng YANG
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Publication number: 20160173216Abstract: A method in a first network entity, which is capable of communicating over a plurality of communication links with a second network entity using a two-way timestamp exchange, comprises the step of receiving at the first network entity a first message from the second network entity. The link on which the first message was received is determined.Type: ApplicationFiled: July 11, 2013Publication date: June 16, 2016Inventors: Qingfeng Yang, Guoliang Gao, Jun Wang
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Publication number: 20160156427Abstract: A technique for facilitating clock recovery in a node of a packet-based network is disclosed. The node is synchronized with other nodes based on a master-slave clock mechanism. A list of backup master clock node is maintained for the node, which includes at least one backup master clock node for the node, and in response to occurrence of a synchronization related event, a master clock node of the node is switched from the current master clock node to a backup master clock node selected from the list. A master clock node reselection message is generated and transmitted to the switched backup master clock node for the switched backup master clock node to reselect its master clock node.Type: ApplicationFiled: July 23, 2013Publication date: June 2, 2016Inventors: Qingfeng Yang, Francesco Pasio
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Publication number: 20150381299Abstract: A pluggable transceiver module (200) comprising a line receiver (208) connected to a unit interface transmitter (202), a line transmitter (206) connected to a unit interface receiver (204) and a timestamp counter (210) adapted to generate counter values based on clock signals received from an external source and to send the counter values to the line transmitter (206) and to the line receiver (208). The line transmitter (206) and the line receiver (208) are adapted to associate timing packets in a stream of data packets transmitted and received by the pluggable transceiver module (200) with counter values output by the timestamp counter (210).Type: ApplicationFiled: February 22, 2013Publication date: December 31, 2015Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)Inventors: Qingfeng Yang, Francesco PASIO, Zhendong LEI, Stefano RUFFINI
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Publication number: 20150127978Abstract: A method and system for maintaining clock synchronization in a communication network having multiple clocks are disclosed. According to one aspect, the invention provides a first precision time protocol (PTP) instance and second PTP service instance. Dynamic PTP parameters and tuning PTP parameters are periodically cloned from the first PTP service instance to the second PTP service instance substantially in real time.Type: ApplicationFiled: March 30, 2012Publication date: May 7, 2015Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)Inventors: Baifeng Cui, Qingfeng Yang
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Publication number: 20150113174Abstract: An intelligent supervisor located at a management node in the PTP network determines the PTP roles and configuration of the client nodes. The intelligent supervisor communicates with intelligent supervisor agents located at client nodes in the PTP network. The intelligent supervisor agents at the client nodes feed back information, such as the PTP properties of the client nodes, to the intelligent supervisor. The intelligent supervisor analyzes the data to determine the roles and appropriate configuration for the client nodes.Type: ApplicationFiled: May 3, 2012Publication date: April 23, 2015Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)Inventors: Qingfeng Yang, Baifeng Cui