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11.发明申请POSITIONING METHOD FOR USER EQUIPMENT, DATA SENDING METHOD, DEVICE AND USER EQUIPMENT 有权用户设备的定位方法，数据发送方法，设备和用户设备公开(公告)号：US20140349582A1
公开(公告)日：2014-11-27
申请号：US14339042
申请日：2014-07-23
Applicant: Huawei Technologies Co., Ltd.
Inventor： Dengkun XIAO , Jie CUI , Anjian LI , Jiangbo ZHU
IPC: H04W4/02
CPC classification number: H04W4/027 , G01S5/0236 , G01S5/10 , H04W64/00
Abstract: A positioning method for a user equipment, a data sending method, a device and a user equipment are disclosed. After receiving a positioning service trigger, the method comprises: acquiring a velocity estimate of a UE to be positioned; selecting configuration information of a PRS according to the velocity estimate, setting a PRS sending period of an evolved base station eNB, and sending the PRS sending period to the eNB; sending the configuration information of the PRS to the UE, enabling the UE to receive the PRS sent by the eNB according to the configuration of the PRS and estimate a measurement of RSTD; and receiving the measurement of RSTD sent by the UE, and calculating a geographic position of the UE according to the measurement of RSTD. The embodiments of the disclosure improve effectively the accuracy of positioning the user equipment.
Abstract translation: 公开了一种用户设备的定位方法，数据发送方法，设备和用户设备。 在接收到定位服务触发器之后，该方法包括：获取待定位的UE的速度估计; 根据速度估计选择PRS的配置信息，设置演进基站eNB的PRS发送周期，并向eNB发送PRS发送周期; 向UE发送PRS的配置信息，使UE能够根据PRS的配置接收eNB发送的PRS，并估计RSTD的测量值; 并接收由UE发送的RSTD的测量结果，并根据RSTD的测量来计算UE的地理位置。 本公开的实施例有效地提高了定位用户设备的准确性。
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公开(公告)号：US20200162288A1
公开(公告)日：2020-05-21
申请号：US16752276
申请日：2020-01-24
Applicant: Huawei Technologies Co., Ltd.
Inventor： Qiming LI , Jing HAN , Anjian LI , Xizeng DAI , Yue ZHAO , Xingqing CHENG
Abstract: Embodiments of the present invention relate to a channel estimation method, a base station, user equipment UE, and a system. 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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13.发明申请公开(公告)号：US20200112893A1
公开(公告)日：2020-04-09
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：US20180239438A1
公开(公告)日：2018-08-23
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：US20170374707A1
公开(公告)日：2017-12-28
申请号：US15699108
申请日：2017-09-08
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Xizeng DAI , Qiming LI , Jing HAN , Anjian LI , Fankui LIN
CPC classification number: H04W84/005 , B63B2201/16 , H01Q1/3216 , H04B1/707
Abstract: Embodiments of the present invention relate to the communications field and disclose a data transmission device, method, and system, so as to better improve an average downlink throughput of UE. A specific solution is: A determining unit determines a downlink frequency shift according to a received uplink signal sent by a terminal device, and determines a second transmit frequency according to the downlink frequency shift and a first transmit frequency; and a sending unit sends a downlink signal to the terminal device according to the second transmit frequency determined by the determining unit, so that the terminal device receives the downlink signal according to a receive frequency corresponding to the first transmit frequency, where the downlink signal includes at least one of a DMRS or downlink data. The present invention is applied in a data transmission process.
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Patent Agency Ranking
公开(公告)号：US20170215099A1
公开(公告)日：2017-07-27
申请号：US15481576
申请日：2017-04-07
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
IPC: H04W24/10
Abstract: A drive test information exchange method and apparatus are disclosed. The method includes: receiving, by a positioning controller, a positioning request message sent by user equipment UE; sending, by the positioning controller, positioning assistance information to the UE after the positioning controller receives the positioning request message sent by the UE; receiving, by the positioning controller, a measurement result sent by the UE; obtaining, by the positioning controller, positioning information according to the measurement result; and sending, by the positioning controller, drive test information to a drive test unit according to the indication information. The method and the apparatus of the present invention may be used to enable a process of obtaining drive test information by a drive test unit to be simpler, and a delay to be shorter.
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公开(公告)号：US20160088577A1
公开(公告)日：2016-03-24
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.
Abstract translation: 本发明的实施例公开了一种与通信领域相关的定时值调整方法和装置，并且降低了终端的功率超过限制的概率。 具体的解决方案是：根据TAG对中的两个TAG的发送定时值之间的差或接收定时值的绝对值来获得定时提前组TAG对的绝对定时差，其中形成TAG对 通过TAG集中的任何两个TAG; 并且确定TAG对的绝对定时差异满足预定条件，并且第一信令被发送到网络设备，其中第一信令包括TAG对中的两个TAG的标识符。 本发明用于定时值调整处理。
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公开(公告)号：US20190297673A1
公开(公告)日：2019-09-26
申请号：US16440586
申请日：2019-06-13
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Jiantao XUE , Kailong WANG , Anjian LI , Yuan GAO
Abstract: A network device for locating performing following operations: determining a base station set and an auxiliary UE set that participate in locating of to-be-located target UE; receiving from the to-be-located target UE, a first RSTD set of positioning reference signals PRSs sent by any two base stations in the base station set to the to-be-located target UE, and a second RSTD set of a PRS sent by any auxiliary UE in the auxiliary UE set to the to-be-located target UE and a PRS sent by a reference base station in the base station set to the to-be-located target UE; and determining location information of the plurality of to-be-located UEs based on the first RSTD set, the second RSTD set, and location information of base stations included in the base station set. Locating accuracy and flexibility can be improved.
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公开(公告)号：US20180299528A1
公开(公告)日：2018-10-18
申请号：US16014551
申请日：2018-06-21
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
CPC classification number: G01S5/0045 , G01S19/25 , G01S19/42 , H04W4/023 , H04W4/20 , H04W64/00 , H04W64/006
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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20.发明申请公开(公告)号：US20180081024A1
公开(公告)日：2018-03-22
申请号：US15824105
申请日：2017-11-28
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Yijie LI , Jiantao XUE , Jie CUI , Anjian LI
CPC classification number: G01S5/0242 , G01S5/02 , G01S5/0215 , G01S5/0294 , G01S5/06 , G01S5/14 , H04W64/006
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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