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CN115119535A - Positioning measurement information determining method and device and synchronous error sending method and device - Google Patents

Positioning measurement information determining method and device and synchronous error sending method and device Download PDF

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Publication number
CN115119535A
CN115119535A CN202180000293.1A CN202180000293A CN115119535A CN 115119535 A CN115119535 A CN 115119535A CN 202180000293 A CN202180000293 A CN 202180000293A CN 115119535 A CN115119535 A CN 115119535A
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China
Prior art keywords
measurement information
positioning measurement
information determining
synchronous error
synchronization error
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CN202180000293.1A
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Chinese (zh)
Inventor
李小龙
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Beijing Xiaomi Mobile Software Co Ltd
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Beijing Xiaomi Mobile Software Co Ltd
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Publication of CN115119535A publication Critical patent/CN115119535A/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W64/00Locating users or terminals or network equipment for network management purposes, e.g. mobility management

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本公开涉及定位测量信息确定方法,包括:获取多个发送接收点之间的同步误差,根据所述同步误差确定定位测量信息。根据本公开,可以获取发送接收点之间的同步误差,进而根据同步误差确定定位测量信息,以消除定位测量信息中由于同步误差导致的偏差,例如在得到初始定位测量信息后,可以根据同步误差对初始定位测量信息进行调整,进而根据调整后的定位测量信息确定位置,有利于确保定位的准确性。

Figure 202180000293

The present disclosure relates to a method for determining positioning measurement information, which includes: acquiring synchronization errors between multiple transmitting and receiving points, and determining positioning measurement information according to the synchronization errors. According to the present disclosure, the synchronization error between the transmitting and receiving points can be obtained, and then the positioning measurement information can be determined according to the synchronization error to eliminate the deviation caused by the synchronization error in the positioning measurement information. For example, after the initial positioning measurement information is obtained, the positioning measurement information can be determined according to the synchronization error Adjusting the initial positioning measurement information, and then determining the position according to the adjusted positioning measurement information, is beneficial to ensure the accuracy of the positioning.

Figure 202180000293

Description

PCT国内申请,说明书已公开。PCT domestic application, the description has been published.

Claims (22)

PCT国内申请,权利要求书已公开。PCT domestic application, the claims have been published.
CN202180000293.1A 2021-01-22 2021-01-22 Positioning measurement information determining method and device and synchronous error sending method and device Pending CN115119535A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/073423 WO2022155930A1 (en) 2021-01-22 2021-01-22 Method and apparatus for determining positioning measurement information, and method and apparatus for sending synchronization error

Publications (1)

Publication Number Publication Date
CN115119535A true CN115119535A (en) 2022-09-27

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CN202180000293.1A Pending CN115119535A (en) 2021-01-22 2021-01-22 Positioning measurement information determining method and device and synchronous error sending method and device

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CN (1) CN115119535A (en)
WO (1) WO2022155930A1 (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102056285A (en) * 2011-01-18 2011-05-11 大唐移动通信设备有限公司 Clock synchronization method, system and equipment
CN102724753A (en) * 2012-06-13 2012-10-10 北京邮电大学 Arrival time difference rectification based wireless positioning method and terminal
CN104396321A (en) * 2012-11-07 2015-03-04 华为技术有限公司 Terminal positioning method and positioning apparatus
US20180091286A1 (en) * 2016-09-29 2018-03-29 Intel Corporation Positioning system configuration with round trip time
CN108370551A (en) * 2015-12-28 2018-08-03 华为技术有限公司 Based on reaching time-difference localization method, user equipment and the network equipment
CN110267200A (en) * 2019-06-27 2019-09-20 合肥更鼓电子科技有限公司 A kind of base station positioning method based on precise synchronization network
CN110971326A (en) * 2018-09-28 2020-04-07 华为技术有限公司 Time synchronization method and device
CN111163513A (en) * 2018-10-22 2020-05-15 中国移动通信有限公司研究院 Method for measuring, reporting and calculating synchronous error between base stations and network node
CN111918207A (en) * 2020-08-10 2020-11-10 北京瑞华高科技术有限责任公司 Positioning system and method

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102056285A (en) * 2011-01-18 2011-05-11 大唐移动通信设备有限公司 Clock synchronization method, system and equipment
CN102724753A (en) * 2012-06-13 2012-10-10 北京邮电大学 Arrival time difference rectification based wireless positioning method and terminal
CN104396321A (en) * 2012-11-07 2015-03-04 华为技术有限公司 Terminal positioning method and positioning apparatus
CN108370551A (en) * 2015-12-28 2018-08-03 华为技术有限公司 Based on reaching time-difference localization method, user equipment and the network equipment
US20180091286A1 (en) * 2016-09-29 2018-03-29 Intel Corporation Positioning system configuration with round trip time
CN110971326A (en) * 2018-09-28 2020-04-07 华为技术有限公司 Time synchronization method and device
CN111163513A (en) * 2018-10-22 2020-05-15 中国移动通信有限公司研究院 Method for measuring, reporting and calculating synchronous error between base stations and network node
CN110267200A (en) * 2019-06-27 2019-09-20 合肥更鼓电子科技有限公司 A kind of base station positioning method based on precise synchronization network
CN111918207A (en) * 2020-08-10 2020-11-10 北京瑞华高科技术有限责任公司 Positioning system and method

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WO2022155930A1 (en) 2022-07-28

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