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公开(公告)号：US09843963B2
公开(公告)日：2017-12-12
申请号：US14336684
申请日：2014-07-21
Applicant: Huawei Technologies Co., Ltd.
Abstract: Embodiments of the present invention disclose a load balance method and relevant apparatuses to implement load balance between base stations in a communications network that includes an LTE base station. The method in an embodiment of the present invention includes: obtaining, by a radio resource management RRM server, load information reported by base stations, where the base stations include a Long Term Evolution LTE base station; determining an overloaded base station in the base stations; determining a target base station according to the load information, where the target base station is a base station to share a load of the overloaded base station; and instructing the overloaded base station and the target base station to perform load balance.
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公开(公告)号：US09832744B2
公开(公告)日：2017-11-28
申请号：US14954629
申请日：2015-11-30
Applicant: Huawei Technologies Co., Ltd.
CPC classification number: H04W52/54 , H04W56/0045 , H04W72/0446
Abstract: Embodiments of the present invention disclose a timing value adjustment method and apparatus, which relate to the communications field and reduce a probability that power of a terminal exceeds a limit. A specific solution is that: an absolute timing difference of a timing advance group TAG pair is obtained according to an absolute value of a difference between transmit timing values or receive timing values of the two TAGs in the TAG pair, where the TAG pair is formed by any two TAGs in a TAG set; and it is determined that the absolute timing difference of the TAG pair meets a predetermined condition, and first signaling is sent to a network device, where the first signaling includes identifiers of the two TAGs in the TAG pair. The present invention is used in a timing value adjustment process.
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公开(公告)号：US09814015B2
公开(公告)日：2017-11-07
申请号：US14333239
申请日：2014-07-16
Applicant: Huawei Technologies Co., Ltd.
CPC classification number: H04W64/003 , G01S5/0215 , G01S5/0221 , G01S5/0226 , G01S5/10 , H04W4/02 , H04W64/00
Abstract: Embodiments of the present invention provide a positioning method, a positioning server, a terminal and a base station. The positioning method includes: notifying a terminal of difference threshold information; receiving cell subset information that is determined by the terminal according to the difference threshold information, where the cell subset information is used to indicate a cell pair whose reference signal measured value exceeds the difference threshold, or the cell subset information is used to indicate a cell pair whose reference signal measured value does not exceed the difference threshold; determining a configuration of a PRS according to the cell subset information, and notifying the terminal of the configuration of the PRS; and receiving an RSTD that is obtained by the terminal through measurement according to the configuration of the PRS, and determining a location of the terminal according to the RSTD.
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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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Patent Agency Ranking
公开(公告)号：US09078264B2
公开(公告)日：2015-07-07
申请号：US13723830
申请日：2012-12-21
Applicant: Huawei Technologies Co., Ltd.
Inventor： Guanglin Han , Anjian Li , Wurong Zhang , Wei Quan , Yi Jiang
CPC classification number: H04W72/0473 , H04W52/325 , H04W52/365 , H04W52/367
Abstract: The present invention discloses a method for reporting a power headroom report and a user equipment, which are applied in the field of communications. The method includes triggering reporting of a first power headroom report and determining that a condition of sending the first power headroom report is satisfied. The condition of sending the first power headroom report includes a determination that uplink data channel transmission occurs in a current transmission time interval. The first power headroom report is obtained. The first power headroom report includes a first power headroom value that includes a difference between maximum transmitting power of a carrier and a sum of transmitting power of a control channel of the carrier and transmitting power of a data channel of the carrier.
Abstract translation: 本发明公开了一种在通信领域中应用的功率余量报告和用户设备的报告方法。 该方法包括触发报告第一功率余量报告并确定满足发送第一功率余量报告的条件。 发送第一功率余量报告的条件包括在当前传输时间间隔内发生上行链路数据信道传输的确定。 获得了第一个功率余量报告。 第一功率余量报告包括第一功率余量值，其包括载波的最大发射功率与载波的控制信道的发射功率之和与载波的数据信道的发射功率之差。
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公开(公告)号：US10732724B2
公开(公告)日：2020-08-04
申请号：US15958380
申请日：2018-04-20
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Jiantao Xue , Anjian Li , Bin Su
Abstract: The method is applied to a terminal device, the terminal device stores training sample data, and the training sample data includes a correlation spectrum characteristic vector of a reflected signal of a sounding reference signal (SRS) and a corresponding user gesture identifier. The method includes: transmitting, by the terminal device, a first sounding reference signal (SRS); receiving, by the terminal device, a multipath reflected signal that is of the first sounding reference signal (SRS) and that is reflected from a gesture-making object, and performing a related operation on the reflected signal and a signal template corresponding to the first sounding reference signal (SRS), to obtain a correlation spectrum characteristic vector of the reflected signal; and matching, by the terminal device, the correlation spectrum characteristic vector of the reflected signal against the training sample data, to recognize an input gesture.
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公开(公告)号：US10716041B2
公开(公告)日：2020-07-14
申请号：US16707071
申请日：2019-12-09
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Qiming Li , Jing Han , Anjian Li , Fankui Lin
Abstract: The present disclosure relates to communication methods and devices. One example access network device includes at least one processor configured to generate requirement indication information. The requirement indication information is used to indicate a radio resource management (RRM) requirement to be satisfied by a user equipment (UE). The RRM requirement is suitable for a high-speed mobile communication environment. The example access network device also includes a transmitter configured to send the requirement indication information to the UE.
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公开(公告)号：US10574485B2
公开(公告)日：2020-02-25
申请号：US15894379
申请日：2018-02-12
Applicant: Huawei Technologies Co., Ltd.
Inventor： Qiming Li , Jing Han , Anjian Li , Xizeng Dai , Yue Zhao , Xingqing Cheng
Abstract: A channel estimation method, a base station, user equipment (UE), and a system are provided. The method includes: setting up, by a base station, a connection to user equipment UE; and sending, to the UE, notification information indicating that the UE is in a radio remote scenario, where the notification information is used to instruct the UE to perform channel estimation by using a channel estimation algorithm applicable to the radio remote scenario, and the channel estimation algorithm is used to perform channel estimation on a signal that is obtained after downlink signals from multiple radio remote units RRUs are superposed. The UE can perform channel estimation by using the appropriate channel estimation algorithm, to effectively improve accuracy of the channel estimation, thereby effectively improving a downlink data throughput of the UE.
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公开(公告)号：US10524174B2
公开(公告)日：2019-12-31
申请号：US15894272
申请日：2018-02-12
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Qiming Li , Jing Han , Anjian Li , Fankui Lin
Abstract: Embodiments of the present application disclose an access network device that includes at least one processor configured to generate requirement indication information. The requirement indication information is used to indicate a radio resource management (RRM) requirement to be satisfied by a user equipment (UE). The RRM requirement is suitable for a high-speed mobile communication environment. The access network device also includes a transmitter configured to send the requirement indication information to the UE.
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