-
公开(公告)号：US10827003B2
公开(公告)日：2020-11-03
申请号：US16657888
申请日：2019-10-18
Applicant: Huawei Technologies Co., Ltd.
Abstract: Embodiments of this application provide an application data migration method, including: obtaining, by a network device, a first, second, and third parameter, where the first parameter includes a delay in communication between a terminal device and a first server through a first connection, the second parameter includes a delay in communication between the terminal device and a second server through a second connection, and the third parameter includes a time for synchronizing a context between the first server and the second server; and if the first parameter is greater than a sum of the second parameter and the third parameter, determining, by the network device, that application data on the terminal device needs to be migrated from the first connection to the second connection; otherwise, determining, by the network device, that application data does not need to be migrated from the first connection to the second connection.
-
142.发明申请公开(公告)号：US20200228990A1
公开(公告)日：2020-07-16
申请号：US16832721
申请日：2020-03-27
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Abstract: A network resource deployment method relate to the field of communications technologies. The network resource deployment method includes: A first device receives a target network management request; then determines requirement information of a to-be-deployed network resource required for managing a target network; and finally sends a network resource management request to a second device. After receiving the network resource management request, the second device deploys the to-be-deployed network resource. The target network management request includes target network requirement information. The requirement information of the to-be-deployed network resource includes at least one of air interface resource requirement information, user quantity requirement information, throughput requirement information, coverage requirement information, radio bearer RB requirement information, base station requirement information, network element device requirement information, and network function requirement information. The network resource management request includes the requirement information of the to-be-deployed network resource.
-
公开(公告)号：US10602381B2
公开(公告)日：2020-03-24
申请号：US16233858
申请日：2018-12-27
Applicant: Huawei Technologies Co., Ltd.
Inventor： Xiaoqiang Qiao , Yan Li
Abstract: Embodiments of the present disclosure relate to the communications field, and provide a load migration method, apparatus, and system. The method includes: determining, by a source controller, a to-be-migrated UE that needs to be migrated to a destination controller; updating, by the source controller, resource information of the to-be-migrated UE in a database server, where the updated resource information includes a correspondence between the to-be-migrated UE and the destination controller; and sending, by the source controller, an inter-domain update instruction to an external network element, where the inter-domain update instruction includes an identifier of the to-be-migrated UE and an identifier of the destination controller.
-
公开(公告)号：US20200084631A1
公开(公告)日：2020-03-12
申请号：US16674697
申请日：2019-11-05
Applicant: Huawei Technologies Co., Ltd.
Abstract: A key configuration method includes receiving, by a policy function network element, a request for communication between a user equipment (UE) and a network device, determining a user plane protection mechanism based on the request, UE registration information, subscription service data, and a service security requirement, and sending the user plane protection mechanism to an algorithm network element when the network device is a core network (CN) device, where the algorithm network element determines a security protection algorithm based on the user plane protection mechanism, generates a first user plane protection key based on the security protection algorithm, sends the first user plane protection key to the CN device, and sends the security protection algorithm to the UE, and the UE generates a second user plane protection key based on the security protection algorithm.
-
公开(公告)号：US10534660B2
公开(公告)日：2020-01-14
申请号：US15644588
申请日：2017-07-07
Inventor： Yang Xu , Yarui Wang , Yan Li
Abstract: The present invention provides a response message processing method, apparatus, and system, and relates to the communications field. The method includes: sending, according to a device identifier sent by a request device, a query request to a destination device corresponding to the device identifier, so that the destination device returns a response message according to the query request; generating substitution data when an error occurs in the response message, where the substitution data is associated with resource data requested by the query request and is used to substitute for the resource data requested by the query request; and sending response substitution information to the request device, where the response substitution information includes the substitution data and the device identifier.
-
Patent Agency Ranking
公开(公告)号：US10484859B2
公开(公告)日：2019-11-19
申请号：US15897078
申请日：2018-02-14
Applicant: Huawei Technologies Co., Ltd.
Inventor： Xiaoqiang Qiao , Yan Li
Abstract: The present disclosure provides a user plane gateway updating method and apparatus, so as to resolve a prior-art technical problem that GW-U updating cannot be implemented when neither an MME nor a GW-C changes. Embodiments of the present disclosure provide four different solutions, for purposes of being compatible with an existing implementation mechanism and improving system efficiency, when a UE performs TAU, an EPS system of a distributed gateway can select, according to a current location of the UE, a best GW-U and re-establish a PDN connection, thereby optimizing a data transmission path and ensuring communication performance.
-
公开(公告)号：US10311115B2
公开(公告)日：2019-06-04
申请号：US14902227
申请日：2014-05-15
Applicant: Huawei Technologies Co., Ltd.
Inventor： Yan Li , Xiaojuan Li , Wenmei Gao
IPC: G06F3/01 , G06F3/16 , G06F16/50 , G06F16/242 , G06F16/532 , G06F16/951 , G06F3/0482 , G06F3/0484 , G06F3/0488
Abstract: An object search method and apparatus, where the method includes receiving voice input and gesture input that are of a user; determining, according to the voice input, a name of a target object for which the user expects to search and a characteristic category of the target object; extracting characteristic information of the characteristic category from an image area selected by the user by means of the gesture input; and searching for the target object according to the extracted characteristic information and the name of the target object. The solutions provided in the embodiments of the present disclosure can provide a user with a more flexible search manner, and reduce a restriction on an application scenario during a search.
-
公开(公告)号：US10015095B2
公开(公告)日：2018-07-03
申请号：US15157791
申请日：2016-05-18
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Yan Li
IPC: H04L12/741 , H04L12/935 , H04L12/715 , H04L12/931 , H04L29/06 , H04L12/24
CPC classification number: H04L45/745 , H04L41/083 , H04L45/64 , H04L49/3009 , H04L49/35 , H04L69/161
Abstract: The present application provides a flow table-based table entry addressing method, a switch, and a controller. The method includes: receiving, by a switch, a packet; matching, by the switch, the packet based on a previous flow table; after matching is successful, sending, by the switch based on a write storage index instruction in a flow table entry that is successfully matched, storage index information along with the packet to a lower-level flow table, where, the storage index information corresponds to a flow table entry in the lower-level flow table, and the write storage index instruction is sent by a controller; and directly addressing, by the switch in the lower-level flow table based on the storage index information, the flow table entry corresponding to the storage index information.
-
公开(公告)号：US20180176762A1
公开(公告)日：2018-06-21
申请号：US15897078
申请日：2018-02-14
Applicant: Huawei Technologies Co., Ltd.
Inventor： Xiaoqiang Qiao , Yan Li
Abstract: The present disclosure provides a user plane gateway updating method and apparatus, so as to resolve a prior-art technical problem that GW-U updating cannot be implemented when neither an MME nor a GW-C changes. Embodiments of the present disclosure provide four different solutions, for purposes of being compatible with an existing implementation mechanism and improving system efficiency, when a UE performs TAU, an EPS system of a distributed gateway can select, according to a current location of the UE, a best GW-U and re-establish a PDN connection, thereby optimizing a data transmission path and ensuring communication performance.
-
公开(公告)号：US09966047B2
公开(公告)日：2018-05-08
申请号：US14971102
申请日：2015-12-16
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Wenmei Gao , Yahui Wang , Hao Jing , Yan Li
CPC classification number: G09G5/393 , G04G9/0005 , G04G21/00 , G06F1/1684 , G06F1/3218 , G06F1/3265 , G06F3/017 , G09G5/395 , G09G2330/021 , G09G2360/18 , Y02D10/153 , Y02D50/20
Abstract: The present invention relates to a time display method. The method includes: when an electronic device in a standby state detects, by using a first sensor, that a movement track of the electronic device meets a first condition, acquiring current time of the electronic device; generating a clock display user interface UI by using the current time, and saving the clock display UI in a buffer; and displaying, on a screen of the electronic device, the clock display UI in the buffer when the screen of the electronic device is lit up. The present invention resolves a problem that time displayed when a screen of an electronic device is lit up undergoes a rapid change, and reduces power consumption of the electronic device.
-
-
-
-
-
-
-
-
-
Search Results
282
records
(took 0.036 seconds)
