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公开(公告)号:US20230354133A1
公开(公告)日:2023-11-02
申请号:US17661138
申请日:2022-04-28
Applicant: QUALCOMM Incorporated
Inventor: Xinning SHEN , Qin Xue FRANTTI , Osama LOTFALLAH , Yong XIE , Sony AKKARAKARAN , Arvind Vardarajan SANTHANAM , Reza SHAHIDI
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may detect, while operating in an out-of-service (OOS) mode associated with a first network, that a second network satisfies one or more switching criteria. The UE may increase a time duration associated with a periodic network acquisition scan associated with the first network based at least in part on detecting that the second network satisfies the one or more switching criteria. The UE may switch, while operating in the OOS mode, from using the first network for connectivity to using the second network for connectivity based at least in part on detecting that the second network satisfies the one or more switching criteria. Numerous other aspects are described.
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公开(公告)号:US20230269636A1
公开(公告)日:2023-08-24
申请号:US17651674
申请日:2022-02-18
Applicant: QUALCOMM Incorporated
Inventor: Kuo-Chun LEE , Qingxin CHEN , Arvind Vardarajan SANTHANAM , Reza SHAHIDI , Mouaffac AMBRISS , Liangchi HSU , Tom CHIN
CPC classification number: H04W36/00837 , H04W36/0058 , H04W36/305 , H04W36/02 , H04W76/19 , H04W36/0069
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine, via a first subscription of the UE, a trigger event for a conditional handover of the UE from a source network entity to a target network entity. The UE may determine, based at least in part on the trigger event, that a target band associated with the target network entity is not compatible with a serving band associated with a second subscription of the UE. The UE may store the trigger event for the conditional handover in a buffer of the UE. The UE may perform an action related to the conditional handover based at least in part on a condition being satisfied. Numerous other aspects are described.
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43.
公开(公告)号:US20230232206A1
公开(公告)日:2023-07-20
申请号:US17648522
申请日:2022-01-20
Applicant: QUALCOMM Incorporated
Inventor: Kuo-Chun LEE , Qingxin CHEN , Arvind Vardarajan SANTHANAM , Reza SHAHIDI , Cheol Hee PARK , Mona AGRAWAL , Karthik VENKATRAM , Subashini KRISHNAMURTHY , Pranay Sudeep RUNGTA
IPC: H04W8/20 , H04W72/04 , H04W24/08 , H04B7/0413
CPC classification number: H04W8/20 , H04B7/0413 , H04W24/08 , H04W72/042 , H04W72/044
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit, via a subscription of the UE to a network node, a UE assistance information (UAI) that indicates a reduction to one uplink multiple-input multiple-output (MIMO) layer for the subscription. The UE may transmit, via the subscription to the network node, an uplink transmission using one uplink MIMO layer on one transmit (Tx) chain of the UE based at least in part on the UAI and a timer associated with the UAI. Numerous other aspects are described.
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公开(公告)号:US20230156625A1
公开(公告)日:2023-05-18
申请号:US17934284
申请日:2022-09-22
Applicant: QUALCOMM Incorporated
Inventor: Tienyow LIU , Michel CHAUVIN , Farhad MESHKATI , Raghu Narayan CHALLA , Reza SHAHIDI , Arnaud MEYLAN , Yahia RAMADAN , Jing LIN , Tianpei CHEN , Jagadish NADAKUDUTI , Lin LU , Paul GUCKIAN , Huang LOU
CPC classification number: H04W52/346 , H04W72/0473
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may identify an available energy for uplink transmission of a plurality of communication links of the UE. The UE may configure, from the available energy, a first set of energy allocations for the plurality of communication links. The UE may configure a second set of energy allocations for one or more communication links of the plurality of communication links, wherein the second set of energy allocations are allocated from a remainder of the available energy after the first set of energy allocations are allocated. The UE may transmit based at least in part on at least one of the first set of energy allocations or the second set of energy allocations. Numerous other aspects are described.
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公开(公告)号:US20230127705A1
公开(公告)日:2023-04-27
申请号:US17969532
申请日:2022-10-19
Applicant: QUALCOMM Incorporated
Inventor: Ozcan OZTURK , Arvind Vardarajan SANTHANAM , Reza SHAHIDI , Carlos CABRERA MERCADER
Abstract: A multi-SIM user equipment (UE) can perform link failure operations associated with a first universal subscriber identity module (USIM) in an active state during a time gap when the UE can perform a network operation on a second USIM in a non-active state. The UE can monitor a failure event associated with the first USIM using a first procedure. The failure event includes a radio link failure, a beam failure, and/or a listen-before-talk (LBT) failure. The UE can transmit a request to a network entity for a time gap to perform a network operation associated with the second USIM, while the first USIM remains in a radio resource control (RRC) connected state during the time gap. The UE can monitor, using a second procedure during the time gap, the failure event associated with the first USIM.
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公开(公告)号:US20220417886A1
公开(公告)日:2022-12-29
申请号:US17808047
申请日:2022-06-21
Applicant: QUALCOMM Incorporated
Inventor: Reza SHAHIDI , Bhupesh Manoharlal UMATT , Vikram SINGH , Suli ZHAO , Carlos Marcelo Dias PAZOS , Yong XIE , Sankalp SRIVASTAVA , Ramananda Arkalgud SHELVANANDA
IPC: H04W60/00 , H04W48/18 , H04W4/60 , H04L65/1016 , H04W76/15
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may establish, via a first subscriber service, at least one protocol data unit (PDU) session. The UE may receive a first internet protocol (IP) address associated with the first subscriber service. The UE may register the first subscriber service with an IP multimedia subsystem (IMS) network using the first IP address. The UE may register a second subscriber service with the IMS network using a second IP address, wherein the second subscriber service uses the at least one PDU session of the first subscriber service. Numerous other aspects are described.
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公开(公告)号:US20220311485A1
公开(公告)日:2022-09-29
申请号:US17445413
申请日:2021-08-19
Applicant: QUALCOMM Incorporated
Inventor: Thawatt GOPAL , Sridhar BANDARU , Qingxin CHEN , Reza SHAHIDI
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit, on a first subscriber identity module (SIM) operating in a connected mode, a signal using a first antenna associated with a first antenna module. The UE may configure, for a second SIM operating in an idle mode, a second antenna associated with the first antenna module for receive operations. The UE may switch a transmit antenna associated with the first SIM from the first antenna to a third antenna associated with a second antenna module based at least in part on configuring the second antenna for receive operations and based at least in part on the first antenna module being unable to support concurrent transmission and reception of signals. The UE may transmit, on the first SIM, a signal using the third antenna. Numerous other aspects are described.
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公开(公告)号:US20210194651A1
公开(公告)日:2021-06-24
申请号:US17115047
申请日:2020-12-08
Applicant: QUALCOMM Incorporated
Inventor: Ozcan OZTURK , Gavin Bernard HORN , Reza SHAHIDI
Abstract: Certain aspects of the present disclosure provide techniques for multi-universal subscriber identification module (USIM) and dual connectivity operation. A method performed by a user equipment (UE) includes establishing a first access link, associated with a first SIM of the UE, for communicating with a first base station; establishing a second access link, associated with the first SIM of the UE, for communicating with a second base station; establishing a third access link associated with a second SIM of the UE; determining a need for reduced capability on the second access link to communicate on the third access link; transmitting an indication of the need for the reduced capability to the second base station; and communicating on the third access link using the second SIM simultaneously with communicating on the second access link using the first SIM, wherein communicating on the second access link is at the reduced capability.
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公开(公告)号:US20210136702A1
公开(公告)日:2021-05-06
申请号:US16670616
申请日:2019-10-31
Applicant: QUALCOMM Incorporated
Inventor: Shanshan WANG , Reza SHAHIDI
Abstract: In an aspect, a user equipment (UE) receives a parameter representing a maximum transmission power, transmits first radio frequency (RF) signals to a first node over a first wireless communication link in accordance with a first radio access technology (RAT) during a plurality of time segments, wherein the first RF signals are transmitted during the plurality of time segments at one or more first power levels, and transmits second RF signals to a second node over a second wireless communication link in accordance with a second RAT during the plurality of time segments, wherein the second RF signals are transmitted during the plurality of time segments at one or more second power levels, and wherein a sum of an average of both the one or more first power levels and the one or more second power levels over the plurality of time segments does not exceed the maximum transmission power.
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50.
公开(公告)号:US20200170063A1
公开(公告)日:2020-05-28
申请号:US16691323
申请日:2019-11-21
Applicant: QUALCOMM Incorporated
Inventor: Jun HU , Qingxin CHEN , Reza SHAHIDI , Sivaram Srivenkata PALAKODETY
Abstract: Aspects described herein relate to communicating, based on a first subscription, with a first Radio Access Technology (RAT) over a bandwidth part (BWP) in a set of one or more configured BWPs, tuning a transceiver away from the BWP to a second frequency to communicate, based on a second subscription, with a second RAT for a period of time, tuning, after the period of time, the transceiver back to a selected BWP to communicate with the first RAT, and handling BWP parameters during or based on the tune away or tune back.
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