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公开(公告)号:US20220303920A1
公开(公告)日:2022-09-22
申请号:US17654184
申请日:2022-03-09
Applicant: QUALCOMM Incorporated
Inventor: Sanghoon KIM , Brian Clarke BANISTER , Hari SANKAR , Tom CHIN , Wei-Jei SONG , Alexei Yurievitch GOROKHOV
Abstract: This disclosure provides systems, methods, and apparatuses for sharing a maximum transmit power limit between a first radio access technology (RAT) and a second RAT. In one aspect, a wireless communication apparatus may reduce the maximum transmit power limit of a first uplink signal associated with the first RAT to obtain a first transmit power. The wireless communication apparatus may allocate a second transmit power remaining from the maximum transmit power limit to a second uplink signal associated with the second RAT. The wireless communication apparatus may reduce the maximum transmit power limit when the wireless communication apparatus is located at a cell edge, and a higher priority of the first RAT in relation to the second RAT may otherwise result in the second transmit power of the second uplink signal not satisfying a threshold.
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公开(公告)号:US20250024309A1
公开(公告)日:2025-01-16
申请号:US18712130
申请日:2022-01-19
Applicant: QUALCOMM Incorporated
Inventor: Jiaheng LIU , Arvind Vardarajan SANTHANAM , Mouaffac AMBRISS , Nanrun WU , Kuo-Chun LEE , Yuyi LI , Rong YANG , Zhengyi LI , Yunjia NIU , Xuqiang ZHANG , Tom CHIN , Wei-Jei SONG
IPC: H04W28/02 , H04W24/10 , H04W72/1268 , H04W76/15
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from an application processor associated with the UE, an indication of a traffic service type and whether an uplink data stall has occurred. The UE may detect that one or more threshold criteria are satisfied for a serving cell, wherein a threshold value associated with at least one of the one or more threshold criteria is based at least in part on the traffic service type. The UE may transmit information associated with one or more adjusted measurement values of the serving cell based at least in part on detecting that the one or more threshold criteria are satisfied. Numerous other aspects are described.
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公开(公告)号:US20230345416A1
公开(公告)日:2023-10-26
申请号:US17660338
申请日:2022-04-22
Applicant: QUALCOMM Incorporated
Inventor: Tom CHIN , Peter Pui Lok ANG , Reza SHAHIDI , Kuo-Chun LEE , Wei-Jei SONG , Arvind Vardarajan SANTHANAM , Rajeev PAL
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may establish, by a first subscription of the UE, a connection to a first network entity using two transmit (Tx) chains of the UE. The UE may receive, by a second subscription of the UE, a paging message from a second network entity. The UE may receive, by the first subscription from the second subscription, a request for the first subscription to enter a mode that supports one Tx chain. The UE, by the first subscription, may reduce the two Tx chains to the one Tx chain for the first subscription. The UE may perform, by the second subscription to the second network entity, the connection setup based at least in part on the first subscription reducing the two Tx chains to the one Tx chain. Numerous other aspects are described.
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公开(公告)号:US20250031121A1
公开(公告)日:2025-01-23
申请号:US18712015
申请日:2022-01-05
Applicant: QUALCOMM Incorporated
Inventor: Xuqiang ZHANG , Tom CHIN , Yongle WU , Wei-Jei SONG , Jiming GUO , Jun DENG , Hewu GU , Peng HU , Jiaheng LIU , Xianwei ZHU
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a high speed train (HST) cell, a system information block (SIB) indicating an HST flag based at least in part on the UE camping on the HST cell. The UE may disconnect from the HST cell and camping on a non-HST cell based at least in part on a UE mobility in an HST railway. The UE may determine that disconnecting from the non-HST cell and camping on a new HST cell is to be prioritized over remaining on the non-HST cell, based at least in part on the UE being in the HST railway and based at least in part on a priority of HST cells being greater than a priority of non-HST cells. Numerous other aspects are described.
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公开(公告)号:US20230370916A1
公开(公告)日:2023-11-16
申请号:US18248184
申请日:2020-12-16
Applicant: QUALCOMM Incorporated
Inventor: Xianwei ZHU , Junli WU , Xuqiang ZHANG , Jianqiang ZHANG , Ling XIE , Kuo-Chun LEE , Arvind Vardarajan SANTHANAM , Xiaochen CHEN , Shan QING , Xiaoning LU , Yong HOU , Peng HU , Yifan DU , Wei-Jei SONG , Tom CHIN , Mingchun YANG , Rajeev PAL , Sathish KRISHNAMOORTHY
CPC classification number: H04W36/00835 , H04W36/08 , H04W36/0085
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a base station associated with a first radio access technology (RAT), a neighbor cell list including entries for at least a first set of neighbor cells and a second set of neighbor cells, the first set of neighbor cells and the second set of neighbor cells associated with a second RAT. The UE may determine that the first set of neighbor cells is associated with a first network operator and that the second set of neighbor cells is associated with a second network operator. The UE may measure at least one neighbor cell of the neighbor cell list based at least in part on prioritization of the first set of neighbor cells relative to the second set of neighbor cells. Numerous other aspects are described.
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公开(公告)号:US20250048334A1
公开(公告)日:2025-02-06
申请号:US18919719
申请日:2024-10-18
Applicant: QUALCOMM Incorporated
Inventor: Tom CHIN , Peter Pui Lok ANG , Reza SHAHIDI , Kuo-Chun LEE , Wei-Jei SONG , Arvind Vardarajan SANTHANAM , Rajeev PAL
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may establish, by a first subscription of the UE, a connection to a first network entity using two transmit (Tx) chains of the UE. The UE may receive, by a second subscription of the UE, a paging message from a second network entity. The UE may receive, by the first subscription from the second subscription, a request for the first subscription to enter a mode that supports one Tx chain. The UE, by the first subscription, may reduce the two Tx chains to the one Tx chain for the first subscription. The UE may perform, by the second subscription to the second network entity, the connection setup based at least in part on the first subscription reducing the two Tx chains to the one Tx chain. Numerous other aspects are described.
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公开(公告)号:US20220167226A1
公开(公告)日:2022-05-26
申请号:US17450275
申请日:2021-10-07
Applicant: QUALCOMM Incorporated
Inventor: Tom CHIN , Rajeev PAL , Kuo-Chun LEE , Arvind Vardarajan SANTHANAM , Wei-Jei SONG , Abhishek BHATNAGAR , Min Wang
Abstract: Aspects are provided which allow a UE to disable measurements of reference signals from 5G base stations which are inapplicable to EN-DC. The UE may receive a reference signal from a base station. The UE may identify a frequency range. The UE may determine whether to measure the reference signal based on whether the reference signal is within the identified frequency range. The UE may refrain from measuring the reference signal in response to the determination. The UE may also refrain from measuring the reference signal in response to a SIB received at the UE not including a ULI, or in response to a frequency associated with the reference signal not being in a list of supported bands for EN-DC. As a result, inter-RAT handovers from LTE base stations to 5G base stations are prevented, UE power consumption is thereby saved, and support for EN-DC is maintained.
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8.
公开(公告)号:US20160105808A1
公开(公告)日:2016-04-14
申请号:US14511851
申请日:2014-10-10
Applicant: QUALCOMM Incorporated
Inventor: Wei-Jei SONG , Tom CHIN
CPC classification number: H04W24/02 , H04B15/00 , H04L1/0002 , H04L1/0045 , H04W52/243 , H04W52/281 , H04W52/288 , H04W52/38 , H04W76/16 , H04W76/34 , H04W88/06
Abstract: A user equipment (UE) mitigates in-device interference caused by a simultaneous circuit-switched call on a first subscriber identity module (SIM) and another call on a second subscriber identity module (SIM) at the UE. The UE detects in-device interference between the circuit switched call and the other call. The UE then suspends the other call or reduces a transmit power of the other call when the in-device interference is above a predetermined threshold. The UE resumes the other call or increases the transmit power of the other call when the circuit switched call ends.
Abstract translation: 用户设备(UE)减轻由第一用户身份模块(SIM)上的同时电路交换呼叫引起的设备内干扰,以及UE处的第二用户身份模块(SIM)上的另一个呼叫。 UE检测到电路交换呼叫与另一个呼叫之间的设备间干扰。 然后,当设备内干扰高于预定阈值时,UE暂停另一呼叫或降低另一呼叫的发射功率。 当电路交换呼叫结束时,UE恢复另一个呼叫或增加另一呼叫的发射功率。
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公开(公告)号:US20250133512A1
公开(公告)日:2025-04-24
申请号:US18999428
申请日:2024-12-23
Applicant: QUALCOMM Incorporated
Inventor: Sanghoon KIM , Brian Clarke BANISTER , Hari SANKAR , Tom CHIN , Wei-Jei SONG , Alexei Yurievitch GOROKHOV
IPC: H04W52/36 , H04L1/00 , H04W52/14 , H04W52/24 , H04W74/0833
Abstract: This disclosure provides systems, methods, and apparatuses for sharing a maximum transmit power limit between a first radio access technology (RAT) and a second RAT. In one aspect, a wireless communication apparatus may reduce the maximum transmit power limit of a first uplink signal associated with the first RAT to obtain a first transmit power. The wireless communication apparatus may allocate a second transmit power remaining from the maximum transmit power limit to a second uplink signal associated with the second RAT. The wireless communication apparatus may reduce the maximum transmit power limit when the wireless communication apparatus is located at a cell edge, and a higher priority of the first RAT in relation to the second RAT may otherwise result in the second transmit power of the second uplink signal not satisfying a threshold.
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10.
公开(公告)号:US20250126568A1
公开(公告)日:2025-04-17
申请号:US18684493
申请日:2021-10-29
Applicant: QUALCOMM Incorporated
Inventor: Wei-Jei SONG , Rajeev PAL , Tom CHIN , Yongle WU , Xuqiang ZHANG , Jose Alfredo RUVALCABA
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, via a user interface of the UE, an indication of a mobility mode associated with the UE, wherein the mobility mode indicates an environment associated with the UE. The UE may perform an action based at least in part on the mobility mode associated with the UE. Numerous other aspects are described.
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