Patents by Inventor Wu Qing
Wu Qing 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: 11490736Abstract: A furniture piece comprises a back section, a seat section, a leg section, a pair of laterally spaced arm sections, and a pair of front corner sections which are respectively disposed beneath the pair of laterally spaced arm sections and disposed upon opposite sides of said leg section. The pair of front corner sections, the leg section, and the seat section comprise cushioned sections such that collectively, the pair of front corner sections, the leg section, and the seat section define a T-cushioned structure for the furniture piece. In addition, the pair of front corner sections are movable in forward and backward directions and have storage compartments defined therein such that when either one of said pair of front corner sections is moved forwardly from a retracted or closed position, to an extended or open position, the storage compartment is rendered accessible such that items can be inserted into or removed from the storage compartment.Type: GrantFiled: August 14, 2021Date of Patent: November 8, 2022Assignee: HHC CHANGZHOU CORPORATIONInventors: Chih Hsiung Liu, Mei Jun Xu, Wu Qing Pan
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Patent number: 7953015Abstract: A method for ensuring reliability in a network is disclosed, including: distributing, based on service flow, services to multiple home functions entities of the coupled function entity, where the multiple home function entities have identical functional characteristics in the network; taking over, by a first home function entity operating normally, work of a second home function entity to be switched if determining to switch between the multiple home function entities. Through the method, if one or more of the multiple home function entities is in failure, other home function entities may take over work of the function entities in failure, which ensures the continuity of data flows of services and prevents the services from being interrupted, greatly improves reliability and load balancing ability of end-to-end QoS architecture. Furthermore. There is no limitation on network architecture and the method is applicable to networks with any scales.Type: GrantFiled: December 14, 2006Date of Patent: May 31, 2011Assignee: Huawei Technologies Co., Ltd.Inventors: Wu Qing, Yuepeng Chen, Lingyuan Fan, Dengchao Wu, Ting Zou
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Patent number: 7818450Abstract: The present invention discloses a method for selecting a real-time service data transmission path, comprising establishing an independent bearer control layer comprising more than one bearer network resource manager between a service control layer and a bearer network. The method further comprises: after a source bearer network resource manager which is connected to the service control layer receives a connection request for a real-time service, orderly selecting and determining, from the source bearer network resource manager towards a destination bearer network resource manager, an intra-domain route path for the real-time service in a management domain corresponding to each bearer network resource manager, and an inter-domain route path between adjacent management domains corresponding to adjacent bearer network resource managers. In addition, the present invention discloses six methods for selecting a real-time service data transmission path based on different strategies.Type: GrantFiled: September 2, 2004Date of Patent: October 19, 2010Assignee: Huawei Technologies Co., Ltd.Inventors: Yuepeng Chen, Lingyuan Fan, Dengchao Wu, Bo Xu, Bo Xu, Shaoshuai Sui, Jianzhong Huang, Wu Qing
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Patent number: 7751349Abstract: A signalling exchange method for guaranteeing Internet Protocol (IP) Quality of Service (QoS), including: after a Call Agent (CA) receives a request from a source User Agent (UA) for transferring a user service stream, sending a QoS resource request from the CA to the bearer control layer; allocating resources for the user service stream on the bearer control layer, and carrying out flow mapping for an Edge Router (ER) according to the resource allocation result; after receiving a flow mapping command, the ER allocating a bearer path for the user service stream based on the allocated resources, and transferring an execution result to the CA via the bearer control layer.Type: GrantFiled: January 11, 2007Date of Patent: July 6, 2010Assignee: Huawei Technologies Co., Ltd.Inventors: Wu Qing, Ting Zou
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Patent number: 7706388Abstract: A method for guaranteeing service reliability in an end-to-end Quality of Service framework is provided. The method includes checking whether connection information held in all node equipment gone through by a session connection is consistent. If the connection information is consistent, the consistency check is completed. Otherwise, the inconsistent connection information is released from the node equipment. In the provided method, a consistency check is performed inside every node equipment, and between node equipment in the network, and thus, abnormal resources may be retrieved, so that network service ability will not be affected by abnormal situations. Consistent with the provided method, degradation of service ability because of network abnormity can be avoided, and network reliability and availability can be improved.Type: GrantFiled: December 15, 2006Date of Patent: April 27, 2010Assignee: Huawei Technologies Co., Ltd.Inventors: Wu Qing, Yuepeng Chen, Lingyuan Fan, Dengchao Wu, Ting Zou
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Patent number: 7672313Abstract: A method for realizing route forwarding in a network, including: establishing LSPs in a bearer network; setting an entrance label in the starting node of each LSP pointing to forwarding information of the LSP; a bearer control entity assigning a transfer path for the service flow and sending the information of all corresponding entrance labels of the transfer path to the ingress edge node of the transfer path; when the service flow needs to be forwarded, the ingress edge node puts the label stack into the data packet of the service flow to generate an MPLS exchange packet; and forwarding the MPLS exchange packet in the bearer network according to the label stack until the packet reaches the egress edge node of the transfer path. The present invention grants high compatibility to the network, minimizes the network investment, and reduces the difficulties in network implementation.Type: GrantFiled: December 7, 2006Date of Patent: March 2, 2010Assignee: Huawei Technologies Co., Ltd.Inventors: Wu Qing, Jiandong Ge, Guoping Li, Jianzhong Huang
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Patent number: 7652987Abstract: The present invention discloses a method for guaranteeing reliability of end-to-end QoS, including: a. detecting and determining whether there is a failure on a Label Switched Path (LSP); if there isn't, returning to the process of detecting; otherwise, determining whether there is a backup LSP for the failed LSP; if there is, an edge router or a transmit router switching service streams and corresponding resources from the failed LSP to the backup LSP based on a certain policy; otherwise, a resource control function (RCF) entity allocating a new LSP according to network topologies for the service streams born on the failed LSP, and switching the service streams from the failed LSP to the newly allocated LSP, and releasing the path resources formerly occupied by the service streams. The method can guarantee service continuity and reliability of QoS in a bearer network.Type: GrantFiled: December 13, 2006Date of Patent: January 26, 2010Assignee: Huawei Technologies Co., Ltd.Inventors: Wu Qing, Yuepeng Chen, Lingyuan Fan, Dengchao Wu, Ting Zou
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Publication number: 20080130627Abstract: The present invention discloses a method for selecting a real-time service data transmission path, comprising establishing an independent bearer control layer comprising more than one bearer network resource manager between a service control layer and a bearer network. The method further comprises: after a source bearer network resource manager which is connected to the service control layer receives a connection request for a real-time service, orderly selecting and determining, from the source bearer network resource manager towards a destination bearer network resource manager, an intra-domain route path for the real-time service in a management domain corresponding to each bearer network resource manager, and an inter-domain route path between adjacent management domains corresponding to adjacent bearer network resource managers. In addition, the present invention discloses six methods for selecting a real-time service data transmission path based on different strategies.Type: ApplicationFiled: September 2, 2004Publication date: June 5, 2008Inventors: Yuepeng Chen, Lingyuan Fan, Dengchao Wu, Bo Xu, Shaoshuai Sui, Jianzhong Huang, Wu Qing
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Patent number: 7319691Abstract: The invention discloses a method for providing guaranteed Quality of Services (QoS) in an IP network. In the invention, separated with the function of route selection for IP packets in IP bearer network, the same function for services with guaranteed QoS requirements is accomplished by bearer network resource managers in bearer control layer. After completing the route selection according to network resource occupation condition, the bearer network resource managers control the edge routers so that the traffic streams can be forwarded according to the path designated by the resource manager in the bearer network with multi-level label stack technology. The invention also discloses a system for providing guaranteed QoS in an IP network. The method and system according to the invention have good expansibility and little impact to the prior network.Type: GrantFiled: February 6, 2004Date of Patent: January 15, 2008Assignee: Huawei Technologies Co., Ltd.Inventors: Wu Qing, Jiandong Ge, Guoping Li, Jianzhong Huang
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Publication number: 20070201374Abstract: A method for guaranteeing service reliability in an end-to-end Quality of Service framework, including: checking whether connection information held in all node equipment gone through by a session connection is consistent; if it is, finishing the consistency check; otherwise, releasing the inconsistent connection information from the node equipment. In this invention, consistency check is performed inside every node equipment, and between node equipment in the network, and thus, abnormal resources may be retrieved, so that network service ability will not be affected by abnormal situations. When the network is of large scope, consistency check can be done according to signaling flow sequence for establishing a session connection. When an inconsistent situation is detected, the node equipment gives a feedback to its upstream node equipment. Usually, there is a great quantity of sessions on a network, so it is better to carry out consistency check in batch for decreasing spending.Type: ApplicationFiled: December 15, 2006Publication date: August 30, 2007Inventors: Wu Qing, Yuepeng Chen, Lingyuan Fan, Dengchao Wu, Ting Zou
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Publication number: 20070189316Abstract: A method for ensuring reliability in a network is disclosed, including: distributing, based on service flow, services to multiple home function entities of the coupled function entity, where the multiple home function entities have identical functional characteristics in the network; taking over, by a first home function entity operating normally, work of a second home function entity to be switched if determining to switch between the multiple home function entities. Through the method, if one or more of the multiple home function entities is in failure, other home function entities may take over work of the function entities in failure, which ensures the continuity of data flows of services and prevents the services from being interrupted, greatly improves reliability and load balancing ability of end-to-end QoS architecture. Furthermore, there is no limitation on network architecture and the method is applicable to networks with any scales.Type: ApplicationFiled: December 14, 2006Publication date: August 16, 2007Applicant: Huawei Technologies Co., Ltd.Inventors: Wu Qing, Yuepeng Chen, Lingyuan Fan, Dengchao Wu, Ting Zou
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Publication number: 20070159963Abstract: The present invention discloses a method for guaranteeing reliability of end-to-end QoS, including: a. detecting and determining whether there is a failure on a Label Switched Path (LSP); if there isn't, returning to the process of detecting; otherwise, determining whether there is a backup LSP for the failed LSP; if there is, an edge router or a transmit router switching service streams and corresponding resources from the failed LSP to the backup LSP based on a certain policy; otherwise, a resource control function (RCF) entity allocating a new LSP according to network topologies for the service streams born on the failed LSP, and switching the service streams from the failed LSP to the newly allocated LSP, and releasing the path resources formerly occupied by the service streams. The method can guarantee service continuity and reliability of QoS in a bearer network.Type: ApplicationFiled: December 13, 2006Publication date: July 12, 2007Inventors: Wu Qing, Yuepeng Chen, Lingyuan Fan, Dengchao Wu, Ting Zou
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Publication number: 20070147389Abstract: The present invention discloses a signalling exchange method for guaranteeing Internet Protocol (IP) Quality of Service (QoS), including: after a Call Agent (CA) receives a request from a source User Agent (UA) for transferring a user service stream, sending a QoS resource request from the CA to the bearer control layer; allocating resources for the user service stream on the bearer control layer, and carrying out flow mapping for an Edge Router (ER) according to the resource allocation result; after receiving a flow mapping command, the ER allocating a bearer path for the user service stream based on the allocated resources, and transferring an execution result to the CA via the bearer control layer. The invention provides a secure and reliable IP QoS signalling process for determining a bearer path of a user service stream, which is of convenience to allocate bearer paths for the network with an independent bearer control layer.Type: ApplicationFiled: January 11, 2007Publication date: June 28, 2007Inventors: Wu Qing, Ting Zou
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Publication number: 20070133568Abstract: A method for realizing route forwarding in a network, including: establishing LSPs in a bearer network; setting an entrance label in the starting node of each LSP pointing to forwarding information of the LSP; a bearer control entity assigning a transfer path for the service flow and sending the information of all corresponding entrance labels of the transfer path to the ingress edge node of the transfer path; when the service flow needs to be forwarded, the ingress edge node puts the label stack into the data packet of the service flow to generate an MPLS exchange packet; and forwarding the MPLS exchange packet in the bearer network according to the label stack until the packet reaches the egress edge node of the transfer path. The present invention grants high compatibility to the network, minimizes the network investment, and reduces the difficulties in network implementation.Type: ApplicationFiled: December 7, 2006Publication date: June 14, 2007Inventors: Wu Qing, Jiandong Ge, Guoping Li, Jianzhong Huang
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Publication number: 20050099023Abstract: A storm door with a turn-away handle that does not obstruct normal manipulation of the storm door. The storm door permits seasonal changing between a screen or window and routine window cleaning without obstruction by an elongated handle. The storm door incorporates an actuator that has a hub with a free moving internal cam to permit moving an elongated handle from over an opening of the storm door to a position along the frame of the storm door. The method of use includes proving a storm door with a turn-away handle, moving it to a position that does not obstruct a window and screen, and moving it to a position that retracts a live bolt into the storm door.Type: ApplicationFiled: October 1, 2004Publication date: May 12, 2005Applicant: Betteli Inc. Hong KongInventor: Wu Qing
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Publication number: 20050092041Abstract: A method and apparatus for providing a storm door mortise lock that prevents lockout with a lock body having opposed side plates and a cam in between the side plates, the cam being in operative interaction with a dead bolt assembly. The mortise lock body also may include one or more stops within the deadbolt assembly to limit the rotation of the cam and prevent a lockout situation. A thumb turn button and key cylinder are secured to opposite escutcheon plates. A spindle traverses from the key cylinder through the cam through hole and terminates in the mounting slot of the thumb turn button. Rotation of either the thumb turn button or the key cylinder turns the spindle and actuates the cam that actuates the dead bolt assembly.Type: ApplicationFiled: December 9, 2003Publication date: May 5, 2005Inventor: Wu Qing
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Publication number: 20040215817Abstract: The invention discloses a method for providing guaranteed Quality of Services (QoS) in an IP network. In the invention, separated with the function of route selection for IP packets in IP bearer network, the same function for services with guaranteed QoS requirements is accomplished by bearer network resource managers in bearer control layer. After completing the route selection according to network resource occupation condition, the bearer network resource managers control the edge routers so that the traffic streams can be forwarded according to the path designated by the resource manager in the bearer network with multi-level label stack technology. The invention also discloses a system for providing guaranteed QoS in an IP network. The method and system according to the invention have good expansibility and little impact to the prior network.Type: ApplicationFiled: February 6, 2004Publication date: October 28, 2004Inventors: Wu Qing, Jiandong Ge, Guoping Li, Jianzhong Huang
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Publication number: 20040177107Abstract: The invention discloses a method for providing services with guaranteed Quality of Service (QoS) in an IP access network. In this method, when the network control layer applies for network resources to the access network as response to the service request of needing guaranteed QoS, the edge router determines whether the access network can provide enough resources for the service. If there are enough resources, the edge router sends QoS parameters to the access network end devices which make QoS control to get a guaranteed QoS.Type: ApplicationFiled: February 6, 2004Publication date: September 9, 2004Inventors: Wu Qing, Jiandong Ge, Guoping Li, Jianzhong Huang, Qiwu Liu