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李辉【EN】Gao Xueyuan
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1:
[发明]
【中文】定位方法及装置 【EN】Positioning method and device
申请号:
201811130328.X
公开号:CN110972054A 主分类号:H04W4/02
申请人:
【中文】电信科学技术研究院有限公司【EN】CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY
申请日:2018.09.27 公开日:2020.04.07
发明人:
【中文】达人
;
高雪媛
;
李辉
;
高秋彬
;
任斌【EN】Daren
;
Gao Xueyuan
;
Li Hui
;
Gao Qiubin
;
Ren Bin
摘要:【中文】本申请公开了定位方法及装置,用以提高定位性能和精度。在定位服务器侧,本申请实施例提供的一种定位方法,包括:当接收到用户设备UE发送的定位辅助数据请求时,从基站获取定位辅助数据;其中,所述定位辅助数据包括增强的定位参考信号E‑PRS配置数据;将所述E‑PRS配置数据发送给所述UE;接收所述UE利用所述E‑PRS配置数据得到的定位测量值,并利用该定位测量值确定所述UE的位置。 【EN】The application discloses a positioning method and a positioning device, which are used for improving positioning performance and accuracy. On a positioning server side, a positioning method provided in an embodiment of the present application includes: when receiving a positioning auxiliary data request sent by User Equipment (UE), acquiring positioning auxiliary data from a base station; wherein the positioning assistance data comprises enhanced positioning reference signal (E-PRS) configuration data; transmitting the E-PRS configuration data to the UE; and receiving a positioning measurement value obtained by the UE by using the E-PRS configuration data, and determining the position of the UE by using the positioning measurement value.
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2:
[发明]
【中文】一种测量方法及设备 【EN】Measuring method and device
申请号:
201811126838.X
公开号:CN110958630A 主分类号:H04W24/08
申请人:
【中文】电信科学技术研究院有限公司【EN】CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY
申请日:2018.09.26 公开日:2020.04.03
发明人:
【中文】达人
;
任斌
;
全海洋
;
李辉
;
高雪媛
;
高秋彬【EN】Daren
;
Ren Bin
;
Quan Haiyang
;
Li Hui
;
Gao Xueyuan
;
Gao Qiubin
摘要:【中文】本发明涉及无线通信技术领域,特别涉及一种测量方法及设备,用以解决公开了一种现有技术中存在的NR系统中还没有一种终端进行OTDOA测量的具体方案的问题。本发明实施例终端确定检测到的第一波束参考信号,并向LMF实体发送请求消息;接收LMF实体发送的包含第二波束参考信号的第二波束信息的第一定位辅助数据;根据第一定位辅助数据对相邻基站的第二波束参考信号进行测量。从而保证LMF实体根据第一波束参考信号的第一波束信息,能够准确给UE提供定位辅助数据,并减少终端搜索第二波束参考信号的时间和功耗,进一步提高系统性能。 【EN】The invention relates to the technical field of wireless communication, in particular to a measuring method and equipment, which are used for solving the problem that no specific scheme for carrying out OTDOA measurement by a terminal exists in an NR system in the prior art. The terminal determines the detected first beam reference signal and sends a request message to an LMF entity; receiving first positioning auxiliary data which are sent by an LMF entity and contain second beam information of a second beam reference signal; second beam reference signals of neighboring base stations are measured according to the first positioning assistance data. Therefore, the LMF entity can accurately provide the positioning auxiliary data for the UE according to the first beam information of the first beam reference signal, the time and the power consumption of the terminal for searching the second beam reference signal are reduced, and the system performance is further improved.
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3:
[发明]
【中文】一种上行到达时间差定位方法及其装置 【EN】Uplink arrival time difference positioning method and device
申请号:
201811191693.1
公开号:CN111131997A 主分类号:H04W4/02
申请人:
【中文】电信科学技术研究院有限公司【EN】CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY
申请日:2018.10.12 公开日:2020.05.08
发明人:
【中文】达人
;
郑方政
;
李辉
;
全海洋
;
任斌
;
高雪媛
;
高秋彬【EN】Daren
;
Zheng Fangzheng
;
Li Hui
;
Quan Haiyang
;
Ren Bin
;
Gao Xueyuan
;
Gao Qiubin
摘要:【中文】本申请公开了一种上行到达时间差定位方法及其装置。该方法包括:定位服务器向目标终端的服务基站发送UTDOA信息请求消息;定位服务器接收基站发送的UTDOA信息响应消息,其中携带所述定位参考信号的配置信息以及所述目标终端相关的参考信号的波束信息;定位服务器向位置测量单元发送测量信息请求消息,其中携带辅助定位信息,该辅助定位信息包括所述目标终端相关的参考信号的波束信息,或者包括根据所述目标终端相关的参考信号的波束信息确定得到的所述定位参考信号的发送波束与所述位置测量单元使用的接收波束之间的相对信息,从而使得位置测量单元和定位服务器可以使用上述波束信息来辅助定位。 【EN】The application discloses an uplink arrival time difference positioning method and device. The method comprises the following steps: the positioning server sends a UTDOA information request message to a service base station of a target terminal; a positioning server receives a UTDOA information response message sent by a base station, wherein the UTDOA information response message carries configuration information of the positioning reference signal and beam information of a reference signal related to the target terminal; the positioning server sends a measurement information request message to the position measurement unit, where the measurement information request message carries auxiliary positioning information, where the auxiliary positioning information includes beam information of a reference signal related to the target terminal, or includes relative information between a sending beam of the positioning reference signal and a receiving beam used by the position measurement unit, which is determined according to the beam information of the reference signal related to the target terminal, so that the position measurement unit and the positioning server can use the beam information to assist positioning.
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4:
[发明]
【中文】序列生成方法、序列标识下发方法、终端及网络侧设备 【EN】Sequence generation method, sequence identifier issuing method, terminal and network side equipment
申请号:
201811314683.2
公开号:CN111147414A 主分类号:H04L27/26
申请人:
【中文】电信科学技术研究院有限公司【EN】CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY
申请日:2018.11.06 公开日:2020.05.12
发明人:
【中文】高雪媛
;
高秋彬
;
苏昕
;
缪德山
;
陈润华
;
李辉【EN】Gao Xueyuan
;
Gao Qiubin
;
Su Xin
;
Miao Deshan
;
Chen Runhua
;
Li Hui
摘要:【中文】本发明实施例提供一种序列生成方法、序列标识下发方法、终端及网络侧设备。该方法包括:终端为N个码分多路复用CDM组分别生成参考信号序列;其中,N为大于或等于2的整数;为不同CDM组生成参考信号序列所使用的生成信息不同,生成信息包括加扰序列标识、序列初始化公式,以及序列初始化公式的自变量的取值中的至少一项。可见,与现有技术相比,本发明实施例能够有效地改善属于不同CDM组的不同参考信号端口映射至相同的RE序列所导致的,参考信号的PAPR相对于数据传输部分的PAPR过高的问题,以提高通信系统的性能。 【EN】The embodiment of the invention provides a sequence generation method, a sequence identifier issuing method, a terminal and network side equipment. The method comprises the following steps: the terminal respectively generates reference signal sequences for N Code Division Multiplexing (CDM) groups; wherein N is an integer greater than or equal to 2; the generation information used for generating the reference signal sequence for different CDM groups is different, and the generation information comprises at least one of scrambling sequence identification, a sequence initialization formula and a value of an argument of the sequence initialization formula. Therefore, compared with the prior art, the embodiment of the invention can effectively solve the problem that the PAPR of the reference signal is too high relative to the PAPR of the data transmission part caused by mapping different reference signal ports belonging to different CDM groups to the same RE sequence, so as to improve the performance of the communication system.
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5:
[发明]
【中文】金刚石钻头生产模具及金刚石钻头 【EN】Diamond bit production mould and diamond bit
申请号:
202010190417.4
公开号:CN111203534A 主分类号:B22F3/03
申请人:
【中文】河北省地矿局第七地质大队【EN】NO.7 GEOLOGICAL TEAM, HEBEI BUREAU OF GEOLOGY AND MINERAL RESOURCES
申请日:2020.03.18 公开日:2020.05.29
发明人:
【中文】孙秀梅
;
马卫东
;
任晓顺
;
饶剑辉
;
李培林
;
曹雪原
;
王常顺
;
曹艳丽
;
侯林
;
高婷婷【EN】Sun Xiumei
;
Ma Weidong
;
Ren Xiaoshun
;
Rao Jianhui
;
Li Peilin
;
Cao Xueyuan
;
Wang Changshun
;
Cao Yanli
;
Hou Lin
;
Gao Tingting
摘要:【中文】本发明涉及热压金刚石钻头制造设备技术领域,尤其是涉及一种金刚石钻头生产模具及金刚石钻头。金刚石钻头生产模具包括底模、芯模和钢体;底模用于放置金刚石切削体和胎体合金粉末;芯模包括圆柱段和圆台段,圆柱段与底模固定连接,圆台段与圆柱段固定连接,圆台段的下底与圆柱段的上表面重合;钢体能够套设在圆台段上,且钢体配置成在初始状态下,其下端位于圆台段的两端之间,在烧结后降至常温状态下,其下端位于圆台段与圆柱段的连接处;圆台段的锥度为K,K=2X
常规高温
:H
降
。通过设计具有合适锥度的圆台段,能够尽可能地减小高温阶段钢体和芯模之间的间隙的实际大小,从而能够有效缓解烧结压力的泄漏现象,减少胎体中粘结材料的大量流失。 【EN】The invention relates to the technical field of hot-pressing diamond bit manufacturing equipment, in particular to a diamond bit production mold and a diamond bit. The diamond bit production mold comprises a bottom mold, a core mold and a steel body; the bottom die is used for placing the diamond cutting body and the matrix alloy powder; the core mold comprises a cylindrical section and a circular table section, the cylindrical section is fixedly connected with the bottom mold, the circular table section is fixedly connected with the cylindrical section, and the lower bottom of the circular table section is superposed with the upper surface of the cylindrical section; the steel body can be sleeved on the circular table section, the lower end of the steel body is arranged between two ends of the circular table section in an initial state, and the lower end of the steel body is arranged at the connecting position of the circular table section and the cylindrical section when the steel body is cooled to a normal temperature state after sintering; the taper of the circular table section is K, K is 2X
Conventional high temperature
:H
Descend
. By designing the circular truncated cone section with proper taper, the actual size of the gap between the steel body and the core mold at the high-temperature stage can be reduced as much as possible, so that the leakage phenomenon of sintering pressure can be effectively relieved, and the loss of a large amount of bonding materials in the tire body is reduced.
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