Optimized positioning method for mobile devices

    公开(公告)号:US10652691B2

    公开(公告)日:2020-05-12

    申请号:US16041132

    申请日:2018-07-20

    Abstract: Techniques for determining a position of a mobile device are provided. A method according to these techniques includes obtaining assistance data comprising information for cells associated with a plurality of wireless transmitters of a wireless communications network based on the coarse location of the mobile device, selecting a plurality of the cells from the assistance data, wherein selecting the plurality of cells includes identifying sets of colocated cells and selecting one cell from each of the colocated sets of cells; measuring signals from the plurality of cells to generate positioning signal measurements; and sending the positioning signal measurements to a location server. A colocated set of cells may include a narrowband cell and a non-narrowband cell, and the narrowband wireless cell may comprise a narrowband Internet of Things (NB-IoT) cell and a non-narrowband cell colocated with the NB-IoT cell at an Evolved Node B (eNodeB).

    PERFORMING INTER-FREQUENCY AND INTER RADIO ACCESS TECHNOLOGY MEASUREMENTS IN A MULTI SUBSCRIBER IDENTITY MODULE MULTI ACTIVE MOBILE COMMUNICATION DEVICE
    2.
    发明申请
    PERFORMING INTER-FREQUENCY AND INTER RADIO ACCESS TECHNOLOGY MEASUREMENTS IN A MULTI SUBSCRIBER IDENTITY MODULE MULTI ACTIVE MOBILE COMMUNICATION DEVICE 审中-公开
    执行多个用户标识模块中的互频和无线接入技术测量多个主动移动通信设备

    公开(公告)号:US20160373948A1

    公开(公告)日:2016-12-22

    申请号:US14743784

    申请日:2015-06-18

    Abstract: A method for performing one or more measurements by a mobile communication device having a first radio-frequency (RF) chain associated with a first subscription and a second RF chain associated with a second subscription includes: determining that the mobile communication device is in a connected mode on the first subscription; determining whether the second RF chain associated with the second subscription is available; and in response to determining that the second RF chain associated with the second subscription is available, utilizing the second RF chain associated with the second subscription to perform at least one of an inter-frequency measurement and an inter-radio access technology measurement on the first subscription.

    Abstract translation: 一种用于由具有与第一订阅相关联的第一射频(RF)链和与第二订阅相关联的第二RF链的移动通信设备执行一个或多个测量的方法包括:确定所述移动通信设备处于连接状态 第一个订阅模式; 确定与所述第二订阅相关联的所述第二RF链是否可用; 并且响应于确定与所述第二订阅相关联的所述第二RF链可用,利用与所述第二订阅相关联的所述第二RF链可以执行所述第一订阅的第一RF链路中的至少一个频率间测量和无线电间接入技术测量 订阅。

    METHOD AND APPARATUS FOR EFFICIENT RADIO ACCESS TECHNOLOGY FREQUENCY SCANNING BASED ON FALSE ALARMS
    3.
    发明申请
    METHOD AND APPARATUS FOR EFFICIENT RADIO ACCESS TECHNOLOGY FREQUENCY SCANNING BASED ON FALSE ALARMS 审中-公开
    基于伪报警的有效无线接入技术频率扫描的方法与装置

    公开(公告)号:US20140357268A1

    公开(公告)日:2014-12-04

    申请号:US14061520

    申请日:2013-10-23

    CPC classification number: H04W48/16 H04W48/18

    Abstract: Efficient RAT frequency scanning based on false alarms is described. A first RAT associated with multiple frequency bands, and a first frequency band among the multiple frequency bands, may be selected. A first signal scan associated with the first RAT may be performed in the first frequency band to identify a candidate signal in the first frequency band. Determining that the candidate signal is not associated with the first RAT may signal a false alarm, and information related to the candidate signal may be stored as false alarm information. A second RAT associated with at least one of the multiple frequency bands, and a second frequency band among the at least one of the multiple frequency bands, may be selected based on the stored false alarm information. A second signal scan associated with the second RAT in the second frequency band may be performed.

    Abstract translation: 描述了基于假警报的高效RAT频率扫描。 可以选择与多个频带相关联的第一RAT和多个频带中的第一频带。 可以在第一频带中执行与第一RAT相关联的第一信号扫描,以识别第一频带中的候选信号。 确定候选信号不与第一RAT相关联可以发信号通知假警报,并且与候选信号相关的信息可以被存储为假警报信息。 可以基于所存储的假警报信息来选择与多个频带中的至少一个频带以及多个频带中的至少一个频带中的第二频带相关联的第二RAT。 可以执行与第二频带中的第二RAT相关联的第二信号扫描。

    EFFICIENT METHOD TO PERFORM CELL SEARCH IN A MULTI-SUBSCRIBER IDENTITY MODULE DEVICE
    5.
    发明申请
    EFFICIENT METHOD TO PERFORM CELL SEARCH IN A MULTI-SUBSCRIBER IDENTITY MODULE DEVICE 审中-公开
    在多用户识别模块设备中执行细胞搜索的有效方法

    公开(公告)号:US20160242102A1

    公开(公告)日:2016-08-18

    申请号:US14621309

    申请日:2015-02-12

    Abstract: A method for performing a cell search that includes: identifying a first frequency used by a first base station (BS) on which a mobile communication device is camped on a first subscription; receiving one or more messages from the first BS on the first frequency; identifying a second frequency used by a second BS that is an inter-frequency neighbor of the first BS based at least in part on the one or more messages; and determining to exclude from the cell search on a second subscription at least one of the first frequency and the second frequency.

    Abstract translation: 一种用于执行小区搜索的方法,包括:识别由移动通信设备驻留在第一订阅上的第一基站(BS)使用的第一频率; 在第一频率上从第一BS接收一个或多个消息; 至少部分地基于所述一个或多个消息来识别由作为所述第一BS的频率间邻居的第二BS使用的第二频率; 以及确定在所述第一频率和所述第二频率中的至少一个中,从所述小区搜索中排除所述第二订阅。

    CELL ACQUISITION SYSTEMS AND PROCESSES FOR MULTI-SIM DEVICES
    7.
    发明申请
    CELL ACQUISITION SYSTEMS AND PROCESSES FOR MULTI-SIM DEVICES 审中-公开
    用于多SIM设备的小区获取系统和处理

    公开(公告)号:US20160295541A1

    公开(公告)日:2016-10-06

    申请号:US14678754

    申请日:2015-04-03

    Abstract: Systems and methods are described herein for managing acquisitions including, but not limited to, executing a first portion of a first acquisition process for acquiring service for a first subscription of a user equipment (UE); obtaining at least one parameter as a result of executing the first portion of the first acquisition process; and executing a second portion of a second acquisition process for acquiring service for a second subscription of the UE using the at least one parameter.

    Abstract translation: 本文描述了用于管理采集的系统和方法,包括但不限于执行用于获取用户设备(UE)的第一订阅的服务的第一获取过程的第一部分; 作为执行第一获取处理的第一部分的结果获得至少一个参数; 以及执行用于使用所述至少一个参数来获取所述UE的第二订阅的服务的第二获取过程的第二部分。

    Apparatus and methods for continuous inter-frequency measurement reconfigurations of DC-HSUPA UE
    8.
    发明授权
    Apparatus and methods for continuous inter-frequency measurement reconfigurations of DC-HSUPA UE 有权
    DC-HSUPA UE的连续频率间测量重构的装置和方法

    公开(公告)号:US09137695B2

    公开(公告)日:2015-09-15

    申请号:US14166628

    申请日:2014-01-28

    CPC classification number: H04W24/08 H04W24/10 H04W36/0088

    Abstract: Disclosed are systems and methods for continuous inter-frequency measurement reconfigurations in a DC-HSUPA User Equipment (UE). In one aspect, the system may configure the UE to perform intra-frequency measurements on a frequency f1 and inter-frequency measurements on a frequency f2 in a dual carrier (DC) downlink (DL) mode and a single carrier (SC) uplink (UL) mode. The system may then reconfigure the UE to operate in a DC UL mode and continuing to perform inter-frequency measurements on the frequency f2 in the DC UL mode. The system may then reconfigure the UE to operate in the SC UL mode and continuing to perform inter-frequency measurements on frequency f2 in the SC UL mode.

    Abstract translation: 公开了用于DC-HSUPA用户设备(UE)中的连续频率间测量重新配置的系统和方法。 在一个方面,系统可以配置UE在双载波(DC)下行链路(DL)模式和单载波(SC)上行链路(DC)下行链路(DL)模式的频率f2上对频率f1和频率间测量执行频率内测量 UL)模式。 然后,系统可以重新配置UE以在DC UL模式下工作,并且继续在DC UL模式下对频率f2执行频率间测量。 然后,系统可以重新配置UE以在SC UL模式下工作,并且继续在SC UL模式下对频率f2进行频率间测量。

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