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公开(公告)号:US20190280899A1
公开(公告)日:2019-09-12
申请号:US15947574
申请日:2018-04-06
Applicant: QUALCOMM Incorporated
Inventor: Akash KUMAR , Amit JAIN
Abstract: A User Equipment (UE) may receive a coverace mode transition request at a first time and upon determining that the coverage mode transition request includes a request to transition to an Enhanced Coverage (EC) mode, the UE may determine, based on parameters in the coverage mode transition request, an expected communication delay for transmission of a Reference Signal Time Difference (RSTD) measurement report The UE may initiate transmission of the RSTD measurement report for the positioning measurement session at a second time not exceeding a specified RSTD measurement time. The second time may precede an RSTD measurement timeout time for the positioning measurement session by at least the expected communication delay. Disclosed embodiments also pertain to communication of the expected communication delay between a Location Server (e.g. Evolved Serving Mobile Location Center) and a Base Station (e.g. evolved NodeB) using Long Term Evolution Positioning Protocol Annex (LPPa) messages.
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公开(公告)号:US20190280898A1
公开(公告)日:2019-09-12
申请号:US15918923
申请日:2018-03-12
Applicant: QUALCOMM Incorporated
Inventor: Akash KUMAR , Amit JAIN
Abstract: A User Equipment (UE) may receive a coverage mode transition request at a first time and upon determining that the coverage mode transition request includes a request to transition to an Enhanced Coverage (EC) mode, the UE may determine, based on parameters in the coverage mode transition request, an expected communication delay for transmission of a Reference Signal Time Difference (RSTD) measurement report. The UE may initiate transmission of the RSTD measurement report for the positioning measurement session at a second time not exceeding a specified RSTD measurement time. The second time may precede an RSTD measurement timeout time for the positioning measurement session by at least the expected communication delay. Disclosed embodiments also pertain to communication of the expected communication delay between a Location Server (e.g. Evolved Serving Mobile Location Center) and a Base Station (e.g. evolved NodeB) using Long Term Evolution Positioning Protocol Annex (LPPa) messages.
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公开(公告)号:US20180310237A1
公开(公告)日:2018-10-25
申请号:US15493418
申请日:2017-04-21
Applicant: QUALCOMM Incorporated
Inventor: Akash KUMAR , Amit JAIN , Sai Pradeep VENKATRAMAN
CPC classification number: H04W48/18 , G01S1/20 , G01S5/0036 , G01S5/10 , H04W4/02 , H04W4/023 , H04W8/005 , H04W8/183 , H04W16/14 , H04W16/18 , H04W60/005 , H04W64/00 , H04W72/0453 , H04W84/042
Abstract: A method includes: receiving, at a mobile device configured for communication using a communication protocol associated with a dedicated frequency band, a first inbound signal from a first node, the first inbound signal having a format in accordance with the communication protocol and having a first frequency that is outside the dedicated frequency band; receiving a second inbound signal, from a second node, having a same format in accordance with the communication protocol as the first inbound signal and having a second frequency in the dedicated frequency band; determining location information for the first node using the first inbound signal; and sending an outbound signal to a location server, the outbound signal including the location information for the first node and a node identifier of the second node, the outbound signal being formatted according to the communication protocol and having a frequency in the dedicated frequency band.
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公开(公告)号:US20170223768A1
公开(公告)日:2017-08-03
申请号:US15011758
申请日:2016-02-01
Applicant: QUALCOMM Incorporated
Inventor: Amit JAIN , Govind Ram VENKAT NARAYAN , Srigouri KAMARSU , Dinesh SUBRAMANI
IPC: H04W76/06
CPC classification number: H04W76/38 , H04L1/1825 , H04L1/188 , H04L1/1887
Abstract: Disclosed are methods, devices, systems, apparatus, servers, computer-/processor-readable media, and other implementations, including a method, performed at a first processor-based wireless device, that includes transmitting at a first time instance, from the first wireless device to a second wireless device, a wireless message including message content, and dynamically determining an adjustable timeout interval based, at least in part, on one or more network characteristics associated with a network comprising the first and/or second wireless devices. The method further includes transmitting at least one subsequent wireless message including at least some of the message content of the wireless message upon a determination that an acknowledgement message responsive to the wireless message transmitted at the first time instance was not received at the first wireless device within a time period, subsequent to the first time instance, greater or equal to the determined adjustable timeout interval.
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25.
公开(公告)号:US20240179512A1
公开(公告)日:2024-05-30
申请号:US18070216
申请日:2022-11-28
Applicant: QUALCOMM Incorporated
Inventor: Kuo-Chun LEE , Qingxin CHEN , Arvind Vardarajan SANTHANAM , Reza SHAHIDI , Shanshan WANG , Liangchi HSU , Rishav REJ , Ie-Hong LIN , Karthik VENKATRAM , Subashini KRISHNAMURTHY , Sudeep JAIN , Amit JAIN , Tom CHIN
Abstract: A method for of wireless communication, by a multi-subscription user equipment (UE) includes selecting a first subscription to receive a positioning system information broadcast (posSIB) based on a first subscription state and a second subscription state. The method also includes receiving the posSIB via the first subscription. The UE may switch from the first subscription to a second subscription to receive a subsequent posSIB, in response to the second subscription state changing and/or the first subscription state changing. The state switching may be between connected mode and inactive/idle mode, or between voice service and data service.
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26.
公开(公告)号:US20230296718A1
公开(公告)日:2023-09-21
申请号:US18020016
申请日:2021-08-11
Applicant: QUALCOMM Incorporated
Inventor: Akash KUMAR , Amit JAIN
CPC classification number: G01S5/01 , G01S5/0027 , G01S5/0036 , G01S5/011 , G01S5/019 , G01S5/0236
Abstract: Methods and techniques are described for supporting location services for a user equipment (UE) in which the UE evaluate available positioning methods based on one or more criteria to determine a prioritized positioning method and provides an indication of the prioritized positioning method to a location server. The UE may additionally provide an indication of the criteria upon which the prioritized positioning method was determined. The UE may send the indication of the prioritized positioning method before the UE performs the positioning measurements and the location server may accept or reject the prioritized positioning method. The UE may alternatively send the indication of the prioritized positioning method and the criteria used in the priority determination after the UE performs the positioning measurements. The location server may use the prioritized positioning method and the criteria used in the priority determination, e.g., in subsequent positioning requests for the UE.
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公开(公告)号:US20230101576A1
公开(公告)日:2023-03-30
申请号:US17490803
申请日:2021-09-30
Applicant: QUALCOMM Incorporated
Inventor: Akash KUMAR , Amit JAIN
IPC: H04W12/12 , H04W12/104 , H04W4/40 , H04W4/029 , G08G1/00
Abstract: Certain aspects of the present disclosure provide techniques for enhancing vehicle operations safety using coordinating vehicle platooning or enhancing platooning safety against location spoofing attacks. In one example, a source user equipment (UE) detects a potential spoofing event associated with location information being altered in an unauthorized manner, the source UE may transmit a request to a platoon control system (PCS) to join a vehicle platoon. In another example, a first UE associated with a lead vehicle in an existing platoon may detect a potential spoofing event associated with location information being altered in an unauthorized manner. The lead vehicle may transmit to a second UE of another vehicle in the platoon an indication of the detection and a request to exchange the respective roles in the platoon. The PCS may also monitor the conditions of the first and the second UEs, and arrange for the platoon reorganization.
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公开(公告)号:US20210321359A1
公开(公告)日:2021-10-14
申请号:US17302521
申请日:2021-05-05
Applicant: QUALCOMM Incorporated
Inventor: Akash KUMAR , Stephen William EDGE , Amit JAIN
Abstract: Methods and systems for wireless communication are provided. In one example, a mobile device is configured to: obtain beam support information of a plurality of cells; perform measurements of one or more signals at the mobile device based on the beam support information of the plurality of cells to support a location determination operation for the mobile device; and transmit results of the measurements of the one or more signals to at least one of a location server or to a base station to support the location determination operation. The beam support information may include: a number of beams supported at each cell of the plurality of cells, information to identify each beam of the number of beams supported at the each cell, beam width information of the each beam, and/or Positioning reference Signals (PRS) codebook information which encapsulates the beams which are enabled along various elevation and azimuth angles.
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29.
公开(公告)号:US20210289382A1
公开(公告)日:2021-09-16
申请号:US17303296
申请日:2021-05-26
Applicant: QUALCOMM Incorporated
Inventor: Amit JAIN , Akash KUMAR , Govind Ram VENKAT NARAYAN
Abstract: Techniques are provided which may be implemented using various methods and/or apparatuses in a mobile device to determine signal measurements on a plurality of frequencies and to provide signal measurements for position calculation on a location server or on the mobile device. Techniques are provided which may be implemented using various methods and/or apparatuses on a mobile device to concurrently scan for signals across two or more frequencies while optimizing sending and/or utilizing signal measurements made at higher frequency bands or signal measurements of signals sent from devices at a shorter range.
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公开(公告)号:US20200072626A1
公开(公告)日:2020-03-05
申请号:US16114343
申请日:2018-08-28
Applicant: QUALCOMM Incorporated
Inventor: Akash KUMAR , Ankita , Amit JAIN
Abstract: A navigation device and method provide a route to a destination. The navigation device includes a processor configured to receive a starting location at a navigation device associated with a user and receive a destination location at the navigation device. The navigation device also includes a display including a user interface configured to display one or more routes from the starting location to the destination location with an indication of a charging metric of each of the one or more routes.
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