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公开(公告)号:US11184821B2
公开(公告)日:2021-11-23
申请号:US16534404
申请日:2019-08-07
Applicant: QUALCOMM Incorporated
Inventor: Xipeng Zhu , Tom Chin , Kuo-Chun Lee , Ajith Tom Payyappilly , Masato Kitazoe
Abstract: Various aspects of the disclosure relate to handover of a user equipment (UE) between a standalone mode of operation and a non-standalone mode of operation. For example, a UE may be handed-over from standalone to non-standalone, or vice versa. Moreover, this handover may be an inter-system handover (e.g., between an LTE core network and an NR core network).
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公开(公告)号:US20210329714A1
公开(公告)日:2021-10-21
申请号:US17230502
申请日:2021-04-14
Applicant: QUALCOMM Incorporated
Inventor: Juan Zhang , Ajith Tom Payyappilly , Tom Chin , Youjun Fan
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may establish a cellular connection with a base station associated with a cellular radio network. The UE may receive an access policy of the cellular radio network identifying an access preference rule for the UE to adopt for connections to a core network function of the cellular radio network, the access preference rule indicating for the UE to preferentially connect to the core network function via a non-cellular radio network. The UE may determine that a gateway between the non-cellular radio network and the core network function of the cellular radio network is not configured. The UE may determine that a gateway selection policy of the cellular radio network is not configured. The UE may establish a connection to a legacy core network function of a legacy cellular radio network via a legacy gateway.
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173.
公开(公告)号:US11129059B2
公开(公告)日:2021-09-21
申请号:US16714147
申请日:2019-12-13
Applicant: QUALCOMM Incorporated
Inventor: Tom Chin , Ajith Tom Payyappilly , Kuo-Chun Lee
Abstract: In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may be a UE. Further, the apparatus may be configured to determine that content is available for reception based on broadcast context information. In an aspect, the apparatus may be in an idle or inactive mode and may be associated with a first base station that is associated with a first radio access technology (RAT) that does not support broadcasting of the content. The apparatus may be further configured to receive a release message from the first base station, the release message including redirection information indicating a second base station associated with a second RAT that supports broadcasting of the content, establish a connection with the second base station based on the redirection information, and receive the content from the second base station using the second RAT.
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公开(公告)号:US11026139B2
公开(公告)日:2021-06-01
申请号:US16692582
申请日:2019-11-22
Applicant: QUALCOMM Incorporated
Inventor: Steven D. Cheng , Remi J. Gurski , Kuo-Chun Lee , Tom Chin , Guangming Shi
IPC: H04N21/426 , H04W36/00 , H04B17/318 , H04B7/0452 , H04W36/14 , H04W88/06 , H04B7/0413 , H04B17/382 , H04B7/12 , H04B3/38 , H04J11/00 , H04B1/713 , H04L5/00
Abstract: Methods, systems, and devices are described for concurrently performing handoff-related measurements for neighbor cells using multiple input multiple output (MIMO) antenna resources. In one example, a mobile device is in communication with a serving cell. Handoff-related measurements of first wireless signals from a first neighbor cell are performed. The first wireless signals are received at first MIMO antenna resources of a device. Handoff-related measurements of second wireless signals from a second neighbor cell are performed, as well. The second wireless signals are received at second MIMO antenna resources concurrently with the first wireless signals received at the first MIMO antenna resources. The first handoff-related measurements and the second handoff-related measurements may be performed during a scan interval. A type of handoff-related measurement to perform may be determined based on a determined length of the scan interval.
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公开(公告)号:US20210111953A1
公开(公告)日:2021-04-15
申请号:US17064450
申请日:2020-10-06
Applicant: QUALCOMM Incorporated
Inventor: Edward Robert Hall , Mahmoud Watfa , Alan Soloway , Tom Chin
Abstract: Methods, systems, and devices for wireless communications are described that provide for configuration of edge data networks based on current and projected future locations of a user equipment (UE). The UE may provide one or more expected future locations based on routing information of the UE, a polygon associated with one or more current or future UE locations, a waypoint set of the UE, and the like. Based on the provided one or more future locations, the edge data network may provide to the UE one or more edge data network configurations for different UE locations. As the UE moves to different locations, different edge data network configurations may be used, thereby enhancing efficiency of UE operation in the edge data network.
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公开(公告)号:US20210037455A1
公开(公告)日:2021-02-04
申请号:US16936307
申请日:2020-07-22
Applicant: QUALCOMM INCORPORATED
Inventor: Xipeng Zhu , Gavin Bernard Horn , Miguel Griot , Ozcan Ozturk , Luis Fernando Brisson Lopes , Tom Chin
Abstract: Wireless communications systems and methods related to mobility with consideration for network slicing are provided. In one embodiment, a user equipment (UE) transmits in a first cell frequency of a network, a request for a network slice of the network that is not provided by the first cell frequency. The UE receives, in response to the request, an information for communicating in a second cell frequency of the network that provides the requested network slice. In one embodiment, a core network entity receives, from a base station (BS) operating over a first cell frequency of a network, a request to provide a network slice of the network to a UE, the network slice not provided by the first cell frequency. The core network entity transmits, to the BS, information associated with a second cell frequency of the network providing the network slice.
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公开(公告)号:US20190068721A1
公开(公告)日:2019-02-28
申请号:US15971754
申请日:2018-05-04
Applicant: QUALCOMM Incorporated
Inventor: Juan ZHANG , Ajith Payyappilly , Tom Chin
Abstract: Certain aspects of the present disclosure generally relate to wireless communication. In some aspects, a modem of a user equipment (UE) may receive one or more parameters that configure the modem to perform a periodic communication to maintain a first connection of the UE; and perform the periodic communication based at least in part on the one or more parameters, wherein the periodic communication is performed on a second connection different than the first connection. In some aspects, an application processor of a UE may establish a connection with a server for a plurality of applications, the server to be configured to communicate with respective application servers for the plurality of applications; configure a modem of the UE to perform a periodic communication to maintain the connection; and provide a push notification, received via the connection and associated with an application of the plurality of applications, to the application.
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公开(公告)号:US09967817B2
公开(公告)日:2018-05-08
申请号:US14802915
申请日:2015-07-17
Applicant: QUALCOMM Incorporated
CPC classification number: H04W52/0216 , H04W24/08 , H04W36/0022 , H04W36/0088 , Y02D70/00 , Y02D70/1224 , Y02D70/1226 , Y02D70/1242 , Y02D70/1244 , Y02D70/1246 , Y02D70/1262 , Y02D70/1264 , Y02D70/142 , Y02D70/144 , Y02D70/146 , Y02D70/23 , Y02D70/24
Abstract: A user equipment (UE) is configured to adaptively switch between different techniques/methods for performing inter-frequency or inter-radio access technology measurement. The UE may use one technique for measurement based on certain communication conditions and in response to a change in communication conditions may switch to another measurement technique. Different techniques may be used such as using a network configured communication gap, using a connected discontinuous reception cycle off-period for measurement, or other techniques.
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公开(公告)号:US09763158B2
公开(公告)日:2017-09-12
申请号:US14995192
申请日:2016-01-13
Applicant: QUALCOMM Incorporated
CPC classification number: H04W36/245 , H04L43/16 , H04W36/0022 , H04W36/0061
Abstract: A user equipment (UE) speeds up circuit switched fallback call establishment and reduces circuit switched fallback call establishment failure. In one instance, the UE receives a redirection command including a list of current neighbor cells/frequencies. The UE determines whether a current serving cell matches a previous serving cell stored in the UE. The UE also evaluates the list of current neighbor cells to determine whether each current neighbor cell matches a previous neighbor cell associated with the previous serving cell. The UE then determines neighbor cells for power scan and/or synchronization channel decoding procedures to select one of the current neighbor cells to redirect the UE based on the previously recorded type of redirection result.
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公开(公告)号:US09668277B2
公开(公告)日:2017-05-30
申请号:US13800535
申请日:2013-03-13
Applicant: QUALCOMM Incorporated
Inventor: Shouwen Lai , Tom Chin , Kuo-Chun Lee
CPC classification number: H04W72/1278 , H04W52/0229 , H04W52/0287 , Y02D70/00 , Y02D70/1224 , Y02D70/1242 , Y02D70/1244 , Y02D70/1246 , Y02D70/1262 , Y02D70/1264 , Y02D70/142 , Y02D70/144 , Y02D70/146 , Y02D70/164
Abstract: A method for wireless communications at a user equipment includes determining whether high speed data has been scheduled by determining whether a scheduling channel has been enabled. The method also includes adjusting a clock speed based on a presence or an absence of the scheduling channel. The clock speed is adjusted without decoding the scheduling channel.
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