METHODS AND SYSTEMS FOR LOCATING ITEMS AND DETERMINING ITEM LOCATIONS
    72.
    发明公开
    METHODS AND SYSTEMS FOR LOCATING ITEMS AND DETERMINING ITEM LOCATIONS 审中-公开
    VERFAHREN UND SYSTEME ZUR LOKALISIERUNG VON ELEMENTEN UND BESTIMMUNG VON ELEMENTPOSITIONEN

    公开(公告)号:EP3085144A4

    公开(公告)日:2017-08-02

    申请号:EP14827926

    申请日:2014-12-16

    Applicant: QUALCOMM INC

    CPC classification number: G06F17/3087 G06F17/30241 G06Q10/08

    Abstract: Various techniques for locating an item are presented. A first location history may be received that is indicative of a first plurality of locations visited by a first mobile device. A first indication of a type of item being located by a user of the first mobile device may also be received. A second location history indicative of a second plurality of locations visited by a second mobile device may be received. A second indication of the type of item being located by a user of the second mobile device may also be received. A location of the type of item may be determined based on the first location history, the second location history and optionally the first and second indications. The determined location of the type of item may be subsequently provided to a mobile device to assist a user of the mobile device to locate the type of item. Provision of location history information and receipt of information to locate an item may occur in combination on a mobile device.

    Abstract translation: 介绍了各种查找物品的技术。 可以接收指示第一移动设备访问的第一多个位置的第一位置历史。 还可以接收第一移动设备的用户正在定位的物品的类型的第一指示。 可以接收指示由第二移动设备访问的第二多个位置的第二位置历史。 也可以接收第二移动设备的用户正在定位的物品的类型的第二指示。 可以基于第一位置历史,第二位置历史以及可选的第一和第二指示来确定物品类型的位置。 随后可将所确定的物品类型的位置提供给移动装置以帮助移动装置的用户定位物品的类型。 提供位置历史信息和接收信息以定位项目可以在移动设备上组合发生。

    Orthogonality and encapsulation for positioning and navigation signals

    公开(公告)号:AU2019250791B2

    公开(公告)日:2022-03-17

    申请号:AU2019250791

    申请日:2019-03-08

    Applicant: QUALCOMM INC

    Abstract: Mobile devices often use orthogonal frequency division multiplexing (OFDM) to calculate position information of mobile devices within the network. However, physical distance between the mobile device and a signal source for positioning and other environmental factors can influence the signal strength of received signals. Received signals at the mobile device that are stronger may drown out the weaker signals, particularly when two signal sources occupy the same symbol. In traditional OFDM, a signal source transmits the same symbol for each positioning occasion, so a weaker signal may never be detected over a stronger signal, reducing the accuracy of the positioning calculations. Described herein are systems and methods for using a pattern to vary the designated symbol for each signal source in a wireless network so that a weaker signal from a signal source may be detected on at least some of the positioning occasions.

    OBSERVED TIME DIFFERENCE OF ARRIVAL (OTDOA) POSITIONING IN LICENSED-ASSISTED ACCESS (LAA)

    公开(公告)号:SG11202009501WA

    公开(公告)日:2020-11-27

    申请号:SG11202009501W

    申请日:2019-04-22

    Applicant: QUALCOMM INC

    Abstract: Disclosed are techniques for determining a location of a user equipment (UE) communicating over a shared communication medium in unlicensed spectrum. In an aspect, the UE receives a unique or distinct positioning reference signal (PRS) configuration for each of a plurality of secondary cells, where each PRS configuration includes a common set of positioning occasions and where the plurality of secondary cells are in contention for the common set of positioning occasions. The UE attempts to measure a PRS for each of the PRS configurations in each positioning occasion and typically measures a PRS for just one PRS configuration in each positioning occasion due to the contention for positioning occasions. The UE reports the PRS measurements and the identities of the measured PRS configurations to a location server which uses the reported data to determine a location for the UE.

    Navigation and positioning system using radio beam

    公开(公告)号:AU2019251998A1

    公开(公告)日:2020-10-15

    申请号:AU2019251998

    申请日:2019-04-10

    Applicant: QUALCOMM INC

    Abstract: Methods and systems for wireless communication are provided. In one example, a method comprises: receiving (610), by a mobile device, a radio beam, the radio beam being a directional beam that propagates along an angle of departure with respect to an antenna that transmits the radio beam; identifying (620), by the mobile device, at least one of: the radio beam or a base station that operates the antenna; determining (640), by the mobile device, a position of the mobile device based on identifying at least one of the radio beam or the antenna of the base station; and outputting (650), by the mobile device, the position of the mobile device.

    Signal structure for navigation and positioning signals

    公开(公告)号:AU2019248434A1

    公开(公告)日:2020-09-17

    申请号:AU2019248434

    申请日:2019-03-04

    Applicant: QUALCOMM INC

    Abstract: Methods, apparatuses, and computer-readable media are described. In one example, a method, on a base station, for providing position measurements signals in a wireless communication network, comprises: determining a plurality of subcarriers for downlink transmission, wherein the plurality of subcarriers for downlink transmission comprise all subcarriers indicated in a resource block of a scheduled time of transmission within a scheduled transmission occasion, wherein the resource block comprises a plurality of symbol periods, wherein each symbol period of the plurality of symbol periods is for transmission of a symbol using one or more subcarriers of the plurality of subcarriers (610); and transmitting at the scheduled time of transmission, and using each subcarrier of the plurality of subcarriers, a wireless position measurement signal at the scheduled transmission occasion, the wireless position measurement signal being part of a sequence of wireless signals representing a position measurement signal bitstream (620).

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