Patents by Inventor Minghui Wang
Minghui 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).
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Patent number: 9571392Abstract: Based on an example, a core backbone (CB) device receives via a second-level stacking port connected with a source port extender (PE) device, a packet containing a source port number and a local identifier of a source forwarding chip. The CB device transmits the packet via a second-level stacking port connected with a destination PE device, wherein the packet contains the source port number, a global identifier of the source forwarding chip, a local identifier of a destination forwarding chip and a destination port number.Type: GrantFiled: March 25, 2014Date of Patent: February 14, 2017Assignee: HEWLETT PACKARD ENTERPRISE DEVELOPMENT LPInventors: Minghui Wang, Zhenglin Qi
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Publication number: 20160380895Abstract: A traffic management (TM) implementation method and apparatus, and a network device, where the TM implementation apparatus is located aside a processor or a switching fabric chip, receives a packet management request sent by the processor or the switching fabric chip, where the packet management request includes a queue identifier, and the queue identifier is used to identify a flow queue in which the processor or the switching fabric chip stores a data packet, performs traffic management on the packet management request, and generates a packet management response according to a management result, where the packet management response includes a management indication and the queue identifier, sends the packet management response to the processor or the switching fabric chip such that the processor or the switching fabric chip processes, according to the management indication, the data packet in the flow queue corresponding to the queue identifier.Type: ApplicationFiled: September 7, 2016Publication date: December 29, 2016Inventors: Weibo Xiong, Binbin Wu, Minghui Wang, Guichao Huo
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Publication number: 20160255001Abstract: A packet forwarding control method is described in which a candidate core backbone (CB) set corresponding to a port extender (PE) device is determined in accordance with a predetermined first selection rule when a ring topology is formed.Type: ApplicationFiled: October 28, 2014Publication date: September 1, 2016Applicant: Hangzhou H3C Technologies Co., Ltd.Inventor: Minghui WANG
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Publication number: 20160191311Abstract: A work mode negotiation method is disclosed. A core backbone (CB) device transmits a Mode Negotiate Request packet through an Ethernet port to a port extender (PE) device, wherein the Mode Negotiate Request packet carries a set of identifications of the PE devices for cascade. Next, the CB device receives a Mode Negotiate Reply packet through the Ethernet port sent by the PE device, and transmits a Mode Negotiate Acknowledge packet through the Ethernet port to the PE device. Finally, the CB device changes a current work mode of the Ethernet port from an Ethernet mode to a cascade mode after transmitting the Mode Negotiate Acknowledge packet.Type: ApplicationFiled: September 2, 2014Publication date: June 30, 2016Applicant: Hangzhou H3C Technologies Co., Ltd.Inventor: Minghui WANG
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Publication number: 20160134511Abstract: A CB device receives a first packet sent from another device through a stacking port. In response to determining, based on source port information carried in the first packet, that the first packet entered the stacking system from a PE device and the first packet is a non-unicast packet, the switch module performs mirroring processing to the first packet to obtain a mirrored packet, and transmits the first packet and the mirrored packet to a packet buffering module of the CB device. In response to determining that a second packet from the packet buffering module entered the stacking system from the PE device and the second packet is the non-unicast packet, the second packet is forbidden from being forwarded through a first-level stacking port of the CB device.Type: ApplicationFiled: July 23, 2014Publication date: May 12, 2016Applicant: Hangzhou H3C Technologies Co., Ltd.Inventors: Minghui WANG, Qingwen WANG
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Publication number: 20160065463Abstract: Based on an example, a core backbone (CB) device receives via a second-level stacking port connected with a source port extender (PE) device, a packet containing a source port number and a local identifier of a source forwarding chip. The CB device transmits the packet via a second-level stacking port connected with a destination PE device, wherein the packet contains the source port number, a global identifier of the source forwarding chip, a local identifier of a destination forwarding chip and a destination port number.Type: ApplicationFiled: March 25, 2014Publication date: March 3, 2016Applicant: Hangzhou H3C Technologies Co., Ltd.Inventors: Minghui WANG, Zhenglin QI
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Publication number: 20160036688Abstract: According to an example, a Port Extender (PE) device is bundled with a Core Backbone (CB) device to prevent a loop in a vertical stack network including the PE device and the CD device.Type: ApplicationFiled: February 28, 2014Publication date: February 4, 2016Inventors: Minghui WANG, Hai HU
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Patent number: 9219698Abstract: Providing a VLAN virtual interface of a default VLAN as a VLAN virtual interface of a layer-3 Ethernet interface provided on an apparatus, assigning an interface MAC address for the layer-3 Ethernet interface, setting a layer-3 interface entry including at least the interface MAC address of the layer-3 Ethernet interface and a VLAN ID of the default VLAN, providing a VLAN virtual interface of a layer-3 Ethernet sub-interface provided on the apparatus based on a binding VLAN of the layer-3 Ethernet sub-interface, assigning an interface MAC address to the layer-3 Ethernet sub-interface, setting a layer-3 sub-interface entry including at least the interface MAC address of the layer-3 Ethernet sub-interface and a VLAN ID of the binding VLAN, receiving a packet from one interface of the apparatus, and performing layer-3 forwarding for the packet if the layer-3 interface entry or the layer-3 interface entry matching with a destination MAC address and a VLAN ID of the packet.Type: GrantFiled: May 18, 2012Date of Patent: December 22, 2015Assignee: HANGZHOU H3C TECHNOLOGIES CO., LTD.Inventors: Minghui Wang, Jie Li, Yi Huang
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Publication number: 20150312308Abstract: Embodiments of the present invention provide a video processing method, a mobile terminal, and a server. The method may include: sending, by a mobile terminal, a request to a server for pulling status update data of a social network, so that the server acquires original status update data that is requested to be pulled, the original status update data including a source video address; performing, by the server, adaptation processing on the source video address, to generate an adaptive video address; updating, by the server, the original status update data by using the adaptive video address, to obtain optimized status update data, and returning the optimized status update data to the mobile terminal; and obtaining, by the mobile terminal, adaptive video data according to the adaptive video address in the optimized status update data, and playing the adaptive video data.Type: ApplicationFiled: June 8, 2015Publication date: October 29, 2015Inventors: HUIXING WANG, ZHIHAO WANG, JUNHONG HUANG, YIN LU, MINGHUI WANG, HAIYOU LI, SHANG YU, JUN LIN, YI LIU, JIANCHENG LIN
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Patent number: 9163361Abstract: A double inclined weld face structure for a jolt-and-vibration-free seamless rail with high bearing capacity relates to the welding of the seamless rail of the rail train, a weld seam of the rail according to the present application forms, at least partly, a double inclined weld face, forming an angle ? with the vertical direction of the rail and an angle ? with the transverse direction of the rail. The double inclined weld face can further improve the stress state in the weld face of the rail, enhance the bearing capacity of the weld face and eliminate upward and downward jolting and leftward and rightward shaking of a train. The double inclined weld faces of the two parallel rails (1) are arranged in a interleaving way and the interleaving length is greater than the length of a carriage, thus enhancing the running stability and durability of the train and more beneficial to use a simple existing Aluminothermic welding in the weld of the seamless rail.Type: GrantFiled: September 21, 2011Date of Patent: October 20, 2015Assignee: Jilin UniversityInventors: Yuquan Song, Minghui Wang, Xiaofang Guan
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Publication number: 20150264038Abstract: The present disclosure is applicable to the field of network communications, and provides a login method and apparatus, and an open platform system. The method includes: receiving an Access Token parameter provided by a login platform after a user is authenticated and authorized; acquiring an open digital identity (OpenID) of the user by using the received Access Token parameter; and generating a corresponding command word according to a browser environment of a third-party page, and returning the command word to the third-party page, the command word including the Access Token parameter and the OpenID of the user.Type: ApplicationFiled: May 29, 2015Publication date: September 17, 2015Inventors: JINJING CAO, MINGHUI WANG
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Publication number: 20150127943Abstract: A method for implementing cross-domain jump includes: a second domain name server obtaining a cross-domain jump request of jumping from a first domain name to a second domain name sent by a browser, the request including a cross-domain user identifier corresponding to a first identifier of a user in the first domain name; the second domain name server obtaining a second identifier of the user in the second domain name corresponding to the user identifier, and generating a login state of the user in the second domain name according to the second identifier. The second domain name server recognizes identity of the user according to the second identifier, so that user does not need to log in while still maintaining the login state. Therefore, operation convenience of the user is improved. Further, a browser, a first domain name server and a second domain name server are provided.Type: ApplicationFiled: January 12, 2015Publication date: May 7, 2015Inventors: Maozheng LUO, Yong YANG, Yu MAO, Minghui WANG, Zhihao WANG, Yanqiang ZHENG, Yin LU, Zhidong ZHANG
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Publication number: 20140064272Abstract: Providing a VLAN virtual interface of a default VLAN as a VLAN virtual interface of a layer-3 Ethernet interface provided on an apparatus, assigning an interface MAC address for the layer-3 Ethernet interface, setting a layer-3 interface entry including at least the interface MAC address of the layer-3 Ethernet interface and a VLAN ID of the default VLAN, providing a VLAN virtual interface of a layer-3 Ethernet sub-interface provided on the apparatus based on a binding VLAN of the layer-3 Ethernet sub-interface, assigning an interface MAC address to the layer-3 Ethernet sub-interface, setting a layer-3 sub-interface entry including at least the interface MAC address of the layer-3 Ethernet sub-interface and a VLAN ID of the binding VLAN, receiving a packet from one interface of the apparatus, and performing layer-3 forwarding for the packet if the layer-3 interface entry or the layer-3 interface entry matching with a destination MAC address and a VLAN ID of the packet.Type: ApplicationFiled: May 18, 2012Publication date: March 6, 2014Applicant: Hangzhou H3C Technologies Co., Ltd.Inventors: Minghui Wang, Jie Li, Yi Huang
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Publication number: 20130186968Abstract: A double inclined weld face structure for a jolt-and-vibration-free seamless rail with high bearing capacity relates to the welding of the seamless rail of the rail train, a weld seam of the rail according to the present application forms, at least partly, a double inclined weld face, forming an angle ? with the vertical direction of the rail and an angle ? with the transverse direction of the rail. The double inclined weld face can further improve the stress state in the weld face of the rail, enhance the bearing capacity of the weld face and eliminate upward and downward jolting and leftward and rightward shaking of a train. The double inclined weld faces of the two parallel rails (1) are arranged in a interleaving way and the interleaving length is greater than the length of a carriage, thus enhancing the running stability and durability of the train and more beneficial to use a simple existing Aluminothermic welding in the weld of the seamless rail.Type: ApplicationFiled: September 21, 2011Publication date: July 25, 2013Applicant: Jilin UniversityInventors: Yuquan Song, Minghui Wang, Xiaofang Guan
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Patent number: 8082771Abstract: The present invention discloses an adjustable hydraulic press with both upper and lower double action, specially suitable for the cylindrical gear formed by stamping or expanding, closed forging and the metal cold forming or metal hot forming of punching, finishing, flanging and drawing of sheet materials. The press comprises four columns, an upper beam, a main slide block, a hold down slide block, a fixing worktable, a floating worktable and a lower beam. A hydraulic chamber a of master cylinder fixed in the upper beam communicates to a hydraulic chamber of an auxiliary cylinder, a plunger of the master cylinder is connected to the main slide block and drives it. A hydraulic chamber of a gas-liquid power accumulator fixed in the main slide block communicates to a hydraulic chamber of a hold down cylinder, a plunger of the hold down cylinder is connected to the hold down slide block and drives it. A plunger of an ejecting cylinder fixed in the lower beam is connected to the floating worktable and drives it.Type: GrantFiled: February 4, 2005Date of Patent: December 27, 2011Assignee: Jilin UniversityInventors: Yuquan Song, Minghui Wang, Xiaofang Guan
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Patent number: 8064334Abstract: The present invention discloses a method for implementing an intersecting ring network with arbitrary topology, node and an intersecting ring network. The method includes: intersecting multiple Ethernet rings to form the intersecting ring network with arbitrary topology, each Ethernet ring in the intersecting ring network comprising a master node and multiple transmission nodes; the master node of each Ethernet ring opening its primary port and blocking its secondary port during initial normal operation; and the master node of each Ethernet ring in the intersecting ring network performing fault detection and fault processing as well as fault recovery detection and fault recovery processing by using one of the two manners containing protocol message interaction and detection on links directly connected to the master node.Type: GrantFiled: March 19, 2009Date of Patent: November 22, 2011Assignee: Hangzhou H3C Technologies Co., Ltd.Inventors: Liyao Zhao, Minghui Wang, Jianyong Song, Ju Wang
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Publication number: 20090262643Abstract: The present invention discloses a method for implementing an intersecting ring network with arbitrary topology, node and an intersecting ring network. The method includes: intersecting multiple Ethernet rings to form the intersecting ring network with arbitrary topology, each Ethernet ring in the intersecting ring network comprising a master node and multiple transmission nodes; the master node of each Ethernet ring opening its primary port and blocking its secondary port during initial normal operation; and the master node of each Ethernet ring in the intersecting ring network performing fault detection and fault processing as well as fault recovery detection and fault recovery processing by using one of the two manners containing protocol message interaction and detection on links directly connected to the master node.Type: ApplicationFiled: March 19, 2009Publication date: October 22, 2009Applicant: HANGZHOU H3C TECHNOLOGIES CO., LTD.Inventors: Liyao Zhao, Minghui Wang, Jianyong Song, Ju Wang
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Publication number: 20080098908Abstract: The present invention discloses an adjustable hydraulic press with both upper and lower double action, specially suitable for the cylindrical gear formed by stamping or expanding, closed forging and the metal cold forming or metal hot forming of punching, finishing, flanging and drawing of sheet materials. The press comprises four columns, an upper beam, a main slide block, a hold down slide block, a fixing worktable, a floating worktable and a lower beam. The hydraulic chamber of master cylinder fixed in the upper beam communicates to the hydraulic chamber of the auxiliary cylinder, the plunger of master cylinder is connected to the main slide block and drives it. The hydraulic chamber of gas-liquid power accumulator fixed in the main slide block communicates to the hydraulic chamber of hold down cylinder, the plunger of hold down cylinder is connected to the hold down slide block and drives it. The plunger of ejecting cylinder fixed in the lower beam is connected to the floating worktable and drives it.Type: ApplicationFiled: February 4, 2005Publication date: May 1, 2008Applicant: Jilin UniversityInventors: Yuquan Song, Minghui Wang, Xiaofang Guan