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公开(公告)号:US20160187455A1
公开(公告)日:2016-06-30
申请号:US14866813
申请日:2015-09-25
Applicant: QUALCOMM Incorporated
Inventor: Mayur SHAH , Rayman PON , Grant MARSHALL , Guttorm OPSHAUG , Dominic FARMER
CPC classification number: G01S5/021 , G01S5/02 , G01S5/0252 , H04W4/02 , H04W56/00 , H04W56/001 , H04W64/00
Abstract: Methods, systems, computer-readable media, and apparatuses for crowdsourcing the synchronization status of a network are presented. In various embodiments, a server receives a synchronization status of a base station associated with the network. If the synchronization status indicates that the network is synchronous, the server collects information for computing time correction data. The server may send the time correction data to the mobile device for use in determining the position of the mobile device when the mobile device is connected to the synchronous network.
Abstract translation: 提出了用于众包网络的同步状态的方法,系统,计算机可读介质和装置。 在各种实施例中,服务器接收与网络相关联的基站的同步状态。 如果同步状态指示网络是同步的,则服务器收集用于计算时间校正数据的信息。 当移动设备连接到同步网络时,服务器可以向移动设备发送时间校正数据,以用于确定移动设备的位置。
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公开(公告)号:US20160187458A1
公开(公告)日:2016-06-30
申请号:US14866811
申请日:2015-09-25
Applicant: QUALCOMM Incorporated
Inventor: Mayur SHAH , Rayman PON , Grant MARSHALL , Guttorm OPSHAUG , Dominic FARMER
CPC classification number: G01S5/021 , G01S5/02 , G01S5/0252 , H04W4/02 , H04W56/00 , H04W56/001 , H04W64/00
Abstract: Methods, systems, computer-readable media, and apparatuses for determining a position of a mobile device connected to a network are presented. In various embodiments, the mobile device obtains a synchronization status of the network associated with one or more base stations. If the synchronization status indicates that the network is synchronous, the mobile device determines the position of the mobile device using previously collected crowdsourced time correction data for the synchronous network.
Abstract translation: 呈现用于确定连接到网络的移动设备的位置的方法,系统,计算机可读介质和设备。 在各种实施例中,移动设备获得与一个或多个基站相关联的网络的同步状态。 如果同步状态指示网络是同步的,则移动设备使用先前收集的用于同步网络的众包时间校正数据来确定移动设备的位置。
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公开(公告)号:US20150237565A1
公开(公告)日:2015-08-20
申请号:US14605688
申请日:2015-01-26
Applicant: QUALCOMM Incorporated
Inventor: Guttorm OPSHAUG , Weihua GAO , Mayur SHAH , Arash MIRBAGHERI , Borislav RISTIC
CPC classification number: H04W40/246
Abstract: Determining the early arrival path (EAP) based on a channel energy response (CER) can involve the use one or more masks to identify one or more peaks in the CER. Masks can be applied to the CER in an iterative process that can help identify the earliest peak corresponding to the EAP. Alias cancelation may also be implemented.
Abstract translation: 基于信道能量响应(CER)确定早期到达路径(EAP)可以涉及使用一个或多个掩模来识别CER中的一个或多个峰值。 掩模可以在迭代过程中应用于CER,可帮助识别对应于EAP的最早峰。 别名取消也可以实施。
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