公开(公告)号：US20200305111A1

公开(公告)日：2020-09-24

申请号：US16472745

申请日：2016-12-22

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yunsheng Kuang

IPC: H04W64/00 ,  G01S5/02 ,  H04W24/08 ,  H04B17/318

Abstract: Embodiments of the present invention relate to a mobile Wi-Fi access point determining method, a Wi-Fi access point-based positioning method, a Wi-Fi AP determining device, and a Wi-Fi-based positioning device. The method includes: determining a signal graph of each of a plurality of Wireless Fidelity access points Wi-Fi APs in a positioning area; estimating a Wi-Fi AP location based on the Wi-Fi AP signal graph; determining a divergence of the Wi-Fi AP signal graph based on the estimated Wi-Fi AP location; determining, based on the divergence of the Wi-Fi AP signal graph, whether the Wi-Fi AP is a mobile Wi-Fi AP; when the Wi-Fi AP is a mobile Wi-Fi AP, deleting the mobile Wi-Fi AP from a fingerprint database; and finally determining a positioning result of an apparatus whose signal strength is obtained. Positioning accuracy is improved in the embodiments of the present invention.

公开(公告)号：US20200162848A1

公开(公告)日：2020-05-21

申请号：US16715840

申请日：2019-12-16

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yajun Zhang ,  Yunsheng Kuang

IPC: H04W4/029 ,  H04B1/713 ,  H04W4/80 ,  G08B21/02 ,  H04B5/02 ,  G08B21/24

Abstract: A method includes obtaining, by a first device, BLUETOOTH connection information of a second device, obtaining, by the first device according to the BLUETOOTH connection information, a BLUETOOTH signal from the second device, determining, by the first device according to the obtained BLUETOOTH signal from the second device, position information of the second device, and sending, by the first device, the position information to a third device.

公开(公告)号：US10271367B2

公开(公告)日：2019-04-23

申请号：US15562809

申请日：2015-04-01

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yunsheng Kuang

IPC: H04W4/00 ,  H04W76/15 ,  H04W76/10 ,  H04W76/14 ,  H04W4/80 ,  H04W72/04

Abstract: A data transmission method, device, and system relate to the field of communications technologies, and provide a more flexible network topology and reduce network overheads. The method includes sending, by a first wearable device, a first broadcast message to a second wearable device, determining whether the second wearable device supports processing of service data of the first wearable device when the first wearable device obtains by listening, a second broadcast message from the second wearable device, and when the first wearable device determines that the second wearable device supports processing of the service data, establishing a connection to the second wearable device, and sending the service data in an allocated receive or transmit timeslot to the second wearable device.

公开(公告)号：US10228453B2

公开(公告)日：2019-03-12

申请号：US15775437

申请日：2015-11-13

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Yunsheng Kuang

IPC: H04W24/00 ,  G01S11/06 ,  G01S5/02 ,  H04W4/02 ,  H04W64/00 ,  H04W4/33

Abstract: An indoor positioning method includes: obtaining, by a terminal, all predicted locations of a current location, predicting, according to historical movement information of the terminal, a first probability that the terminal passes through each predicted location at a next moment, and obtaining, based on strength of a received signal, a second probability that the terminal passes through each predicted location at the next moment; and generating a corresponding third probability according to the first probability and the second probability that are corresponding to each predicted location, and determining a predicted location point with a highest third probability as a location of the terminal at a second moment.

公开(公告)号：US10200829B2

公开(公告)日：2019-02-05

申请号：US15507687

申请日：2014-08-28

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yunsheng Kuang ,  Yu Zhu

IPC: H04W4/06 ,  H04L29/08 ,  H04W16/14 ,  H04W64/00 ,  H04W68/00 ,  H04W4/021 ,  H04W88/08

Abstract: A data pushing method and a related apparatus are provided. The data pushing method includes: obtaining, by a terminal, a target identifier of a target positioning base station; obtaining, by the terminal, a broadcast data stream delivered by an access device, where the broadcast data stream includes information data corresponding to identifiers of multiple positioning base stations; and extracting, by the terminal from the broadcast data stream, target information data corresponding to the target identifier. According to the present disclosure, spectrum resources are reduced, and server load is lightened.

公开(公告)号：US20180083884A1

公开(公告)日：2018-03-22

申请号：US15534388

申请日：2014-12-08

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yunsheng Kuang

IPC: H04L12/865 ,  H04L12/855 ,  H04L29/08 ,  H04L12/861 ,  H04L12/835 ,  H04W28/02

CPC classification number: H04L47/6275 ,  H04L47/24 ,  H04L47/245 ,  H04L47/2466 ,  H04L47/286 ,  H04L47/30 ,  H04L49/9005 ,  H04L67/1074 ,  H04L2212/00 ,  H04W28/065 ,  Y02D70/142 ,  Y02D70/144 ,  Y02D70/162 ,  Y02D70/26

Abstract: A data transmission method and a device, where the method includes obtaining a service data packet that needs to be sent to a peer device, determining a priority corresponding to the service data packet, writing the service data packet to a packet buffer when the priority is lower than a preset level, encapsulating the data stored in the packet buffer in order to generate a to-be-sent packet when data stored in the packet buffer meets a transmission condition, and sending the to-be-sent packet to the peer device.

公开(公告)号：US20170163795A1

公开(公告)日：2017-06-08

申请号：US15323507

申请日：2014-07-14

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yunsheng Kuang

IPC: H04M1/725 ,  G08C17/02 ,  H04B1/3827

CPC classification number: H04M1/72577 ,  G08C17/02 ,  G08C2201/93 ,  H04B1/385 ,  H04B2001/3861 ,  H04M1/7253 ,  H04W4/80 ,  H04W52/0216 ,  H04W52/0219 ,  Y02D70/00 ,  Y02D70/144 ,  Y02D70/26 ,  Y02D70/40

Abstract: A method for controlling wearable electronic devices, a central apparatus, and a central device are provided, where the method includes after establishing communication connections to at least two wearable electronic devices, determining, by the central device, whether the at least two wearable electronic devices support a same function, and obtaining device information of the wearable electronic devices supporting the same function when the at least two wearable electronic devices support a same function, and determining, according to the device information, at least one of the wearable electronic devices that support the same function as a target wearable electronic device, and disabling a service that is corresponding to the same function and that is on the target wearable electronic device.