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公开(公告)号：US20170150444A1
公开(公告)日：2017-05-25
申请号：US15381429
申请日：2016-12-16
Applicant: Huawei Technologies Co., Ltd.
CPC classification number: H04W52/0225 , H04B7/0632 , H04W24/08 , H04W24/10 , H04W76/27 , H04W88/02 , Y02D70/00 , Y02D70/21 , Y02D70/24 , Y02D70/26
Abstract: Embodiments of the present invention disclose a radio link monitoring method and UE. The radio link monitoring method provided in the embodiments of the present invention includes: monitoring, by user equipment UE, downlink quality of a serving cell on a physical layer by using an extended link monitoring period, where the extended link monitoring period is greater than an original link monitoring period; and sending, by the UE, an in-synchronization indication message or an out-of-synchronization indication message to an upper layer of the UE when a monitoring result satisfies a preset report condition. According to the method in the embodiments of the present invention, power consumption and device costs can be reduced.
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公开(公告)号：US20170131382A1
公开(公告)日：2017-05-11
申请号：US15410881
申请日：2017-01-20
Applicant: Huawei Technologies Co., Ltd.
Inventor： Hongkun He , Qianni Feng , Lei Shi , Jie Cui , Anjian Li
CPC classification number: G01S5/06 , G01S5/0081 , G01S5/021 , H04W4/04 , H04W4/30 , H04W52/0206 , H04W64/00 , Y02D70/00 , Y02D70/142
Abstract: An access point, a terminal, and a Wireless Fidelity indoor positioning method are provided. The method includes: receiving, by a first access point, a first positioning signal sent by a terminal, and recording a moment for receiving the first positioning signal as a first moment t1; receiving, a second positioning signal sent by an ith second access point in n second access points, and recording a fourth moment ti4; sending, a response signal of the second positioning signal to the ith second access point, and recording a fifth moment ti5; receiving, a second moment ti2, a third moment ti3, and a sixth moment ti6 that are sent by the ith second access point; and determining, location coordinates of the terminal. In the embodiments of the present disclosure, clock synchronization is not required. In addition, terminal positioning accuracy is improved.
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公开(公告)号：US09432894B2
公开(公告)日：2016-08-30
申请号：US14159366
申请日：2014-01-20
Applicant: Huawei Technologies Co., Ltd.
Inventor： Dengkun Xiao , Tong Wu , Jie Cui
Abstract: Embodiments of the present invention provide a method and a device for positioning a user equipment in a handover process. The method mainly includes: receiving, by a target base station of the user equipment in the handover process, positioning measurement related information of the user equipment transmitted from a source base station of the user equipment; and performing, by the target base station, a positioning measurement for the user equipment according to the positioning measurement related information after the user equipment has accessed the target base station successfully. Embodiments of the present invention enables the target base station to perform positioning measurement for the user equipment immediately after the UE has successfully accesses the target base station, and eliminates the need for a positioning server to retrigger a user equipment positioning process, thus reduces the signaling cost caused by retriggering the user equipment positioning process.
Abstract translation: 本发明的实施例提供了一种在切换过程中定位用户设备的方法和设备。 该方法主要包括：由切换过程中的用户设备的目标基站接收从用户设备的源基站发送的用户设备的定位测量相关信息; 并且在用户设备成功访问目标基站之后，由目标基站执行根据定位测量相关信息的用户设备的定位测量。 本发明的实施例使得目标基站能够在UE成功接入目标基站之后立即对用户设备进行定位测量，并且不需要定位服务器重新触发用户设备定位过程，从而减少信令 造成用户设备定位过程重新触发的成本。
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公开(公告)号：US11178510B2
公开(公告)日：2021-11-16
申请号：US16863881
申请日：2020-04-30
Applicant: Huawei Technologies Co., Ltd.
Inventor： Dengkun Xiao , Jie Cui , Yuan He , Jiangbo Zhu
Abstract: Embodiments of the present invention discloses a network positioning method and related equipments, the method includes: determining, by a first device, an auxiliary UE from a candidate set, the candidate set is within the end-to-end range of the first device, determining, by the first device, whether the end-to-end range of the first device is less than a range configured by a network device; based on the determination that the end-to-end range of the first device is less than a range configured by a network device, setting, by the first device, position information of the first device as the position information of the auxiliary UE. The technical solution provided by the present invention can effectively enhance the network positioning precision.
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公开(公告)号：US10976399B2
公开(公告)日：2021-04-13
申请号：US16154024
申请日：2018-10-08
Applicant: Huawei Technologies Co., Ltd.
Inventor： Jie Cui , Dengkun Xiao , Yongtong Wu
Abstract: Provided are a terminal positioning method, device and system, the method comprising: receiving three-dimensional positioning measurement information transmitted by a terminal; and acquiring the three-dimensional position information of the terminal according to the three-dimensional positioning measurement information.
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Patent Agency Ranking
46.发明授权公开(公告)号：US10531347B2
公开(公告)日：2020-01-07
申请号：US15614301
申请日：2017-06-05
Applicant: Huawei Technologies Co., Ltd.
Inventor： Jing Han , Hong Li , Jie Cui , Anjian Li , Jiantao Xue
Abstract: The present invention discloses a positioning method. When a primary cell PCell and a serving cell SCell that are of user equipment UE have different uplink-downlink configurations at a same subframe location, and the UE does not support simultaneous transmission and reception, the method includes: receiving, by a first device, positioning information of the UE, where the positioning information includes positioning assistance information, or positioning assistance information and a UE identifier, and the positioning assistance information includes at least positioning reference signal PRS information, or PRS information and a Cell ID; determining, by the first device and according to the positioning information, that the UE performs PRS measurement at the same subframe location of the SCell that has same configuration, and avoiding, by the first device, scheduling data or configuring a sounding signal sounding at the same subframe location of the PCell and the SCell that have different configurations.
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公开(公告)号：US10425841B2
公开(公告)日：2019-09-24
申请号：US15235802
申请日：2016-08-12
Applicant: Huawei Technologies Co., Ltd.
Abstract: The present invention relates to the field of mobile communications technologies, and in particular, to an RS SNR reporting and receiving method, a terminal, and a base station, where the method comprises: sending, by the terminal, a user capability message to a serving base station, where the user capability message carries capability information of measuring and reporting an RS SNR by the terminal; and sending, by the serving base station, a measurement result reporting instruction message to the terminal based on the user capability message, and then reporting, to the serving base station, an RS SNR obtained by means of measurement.
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公开(公告)号：US10401468B2
公开(公告)日：2019-09-03
申请号：US16014551
申请日：2018-06-21
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Abstract: Embodiments of the present disclosure provide a single positioning controller and a positioning control system. The single positioning controller includes: a sending module, configured to send a first positioning measurement request to a first access network node or a first terminal device; a receiving module, configured to receive at least one first positioning measurement result sent by the first access network node or the first terminal device; and a processing module, configured to perform fusion calculation on the at least one first positioning measurement result to obtain location information of the first terminal device.
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公开(公告)号：US10390321B2
公开(公告)日：2019-08-20
申请号：US15143252
申请日：2016-04-29
Applicant: Huawei Technologies Co., Ltd.
Inventor： Jing Han , Dengkun Xiao , Jie Cui
Abstract: Embodiments of the present invention relate to the field of mobile communications technologies, and disclose a timing advance adjustment method and device, so as to implement precise timing synchronization between user equipments. The method includes: acquiring, by a base station, timing information determined by first user equipment, where the timing information is used to identify a timing relationship between the first user equipment and second user equipment; acquiring a TA command according to the timing information, where the TA command is used to adjust a signal sending time of a TA command receive end, where the TA command receive end is the first user equipment and/or the second user equipment; and sending the TA command to the TA command receive end.
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公开(公告)号：US10241188B2
公开(公告)日：2019-03-26
申请号：US15824105
申请日：2017-11-28
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Yijie Li , Jiantao Xue , Jie Cui , Anjian Li
Abstract: Embodiments of the present invention disclose a method which including: receiving a locating reference signal sent by a locating transmitter; performing time domain related processing on the locating reference signal and a synchronization reference signal sequence to obtain a related spectrum value of a multipath signal component corresponding to a delay value; detecting a channel parameter used when the locating reference signal is received, and generating, according to the channel parameter and a function that progressively decreases with the delay value, a related spectrum threshold that progressively decreases with the delay value; and traversing the delay value in ascending order of the delay value, searching for a first traversed delay value whose related spectrum value of a multipath signal component corresponding to the delay value is greater than a related spectrum threshold corresponding to the delay value, and using the found delay value as TOA for outputting.
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