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公开(公告)号:US20240155328A1
公开(公告)日:2024-05-09
申请号:US18548559
申请日:2021-04-30
Applicant: QUALCOMM Incorporated
Inventor: Yu FU , Junyi WANG , Yong SU , Udayan BHAWNANI , Scott HOOVER , Sandeep RAO , Zhong FAN , Rimal Hasmukhbhai PATEL , Brian GEORGE , Varun CHATARAJU , Thawatt GOPAL , Qingxin CHEN , Reza SHAHIDI
Abstract: Certain aspects of the present disclosure provide a technique for wireless communications by a user equipment (UE). The UE monitors a concurrent operation on multiple operating bands within a same subscriber identity module (SIM) or between multiple SIMs that involves sharing at least one radio frequency (RF) component. The UE enables or disables the at least one RF component based on the monitoring.
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公开(公告)号:US20230048785A1
公开(公告)日:2023-02-16
申请号:US17445073
申请日:2021-08-13
Applicant: QUALCOMM Incorporated
Inventor: Francis Ming-Meng NGAI , Arnaud MEYLAN , Suli ZHAO , Liangchi HSU , Cheol Hee PARK , Qingxin CHEN , Jun HU , Leena ZACHARIAS , Pulkit HANSWAL , Reza SHAHIDI , Thawatt GOPAL , Raghu Narayan CHALLA , Heechoon LEE
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a multi-subscriber identity module (SIM) user equipment (UE) may communicate, using a first SIM, on a plurality of component carriers. The multi-SIM UE may select a first subset of component carriers from the plurality of component carriers based at least in part on a component carrier prioritization. The multi-SIM UE may identify an amount of memory available to a second SIM. The multi-SIM UE may tune away, based at least in part on the amount of memory available to the second SIM, from a second subset of component carriers The first subset of component carriers may be different from the second subset of component carriers. Numerous other aspects are described.
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公开(公告)号:US20220287100A1
公开(公告)日:2022-09-08
申请号:US17454156
申请日:2021-11-09
Applicant: QUALCOMM Incorporated
Inventor: Thawatt GOPAL , Qi HUANG
IPC: H04W74/08 , H04W52/14 , H04B17/318 , H04W52/36 , H04B17/336
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may perform a fast antenna switched diversity evaluation by obtaining at least two signal measurements for each transmit antenna of the UE based at least in part on detecting one or more triggering conditions for switching one or more transmit antennas of the UE. The UE may switch the one or more transmit antennas based at least in part on the at least two signal measurements for each transmit antenna. Numerous other aspects are described.
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公开(公告)号:US20220166466A1
公开(公告)日:2022-05-26
申请号:US17670426
申请日:2022-02-12
Applicant: QUALCOMM Incorporated
Inventor: Thawatt GOPAL , Scott Hoover , Defang Chen , Sridhar Bandaru
Abstract: Methods, systems, and devices for wireless communication are described. A multi-antenna user equipment (UE) may communicate with a base station using a first antenna, determine to switch from the first antenna to a second antenna for communicating with the base station, determine a silence window in which communication with the base station is suspended, schedule the switch from the first antenna to the second antenna to occur during the silence window, and switch from the first antenna to the second antenna during the silence window.
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公开(公告)号:US20220094395A1
公开(公告)日:2022-03-24
申请号:US17448114
申请日:2021-09-20
Applicant: QUALCOMM Incorporated
Inventor: Thawatt GOPAL , Touseef KHAN , Qi HUANG
IPC: H04B7/04
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may identify a first timer associated with a first antenna and a second timer associated with a second antenna. The UE may identify an expiration of the first timer associated with the first antenna. The UE may determine, based at least in part on the identified expiration of the first timer, whether a remaining time of the second timer associated with the second antenna is less than a timer threshold. The UE may select, based at least in part on the determination that the remaining time of the second timer is less than the timer threshold, the second antenna. Numerous other aspects are provided.
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公开(公告)号:US20210112399A1
公开(公告)日:2021-04-15
申请号:US17069491
申请日:2020-10-13
Applicant: QUALCOMM Incorporated
Inventor: Thawatt GOPAL , Qingxin CHEN , Sridhar BANDARU , Sunil KC
Abstract: A method, a computer-readable medium, and an apparatus are provided for wireless communication at a user equipment (UE). The apparatus determines that a first subscriber identity module (SIM) and a second SIM of the UE share a cross switch and determines whether to modify concurrent operation of the first SIM or the second SIM based, at least in part, on a determination that the first SIM and the second SIM of the UE share the cross-switch. The concurrent operation of the first SIM and the second SIM may include the first SIM performing SRS antenna switching and the second SIM performing an idle mode activity.
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公开(公告)号:US20210067209A1
公开(公告)日:2021-03-04
申请号:US16557783
申请日:2019-08-30
Applicant: QUALCOMM Incorporated
Inventor: Thawatt GOPAL , Scott HOOVER , Defang CHEN , Sridhar BANDARU
Abstract: Methods, systems, and devices for wireless communication are described. A multi-antenna user equipment (UE) may communicate with a base station using a first antenna, determine to switch from the first antenna to a second antenna for communicating with the base station, determine a silence window in which communication with the base station is suspended, schedule the switch from the first antenna to the second antenna to occur during the silence window, and switch from the first antenna to the second antenna during the silence window.
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公开(公告)号:US20180007600A1
公开(公告)日:2018-01-04
申请号:US15638096
申请日:2017-06-29
Applicant: QUALCOMM Incorporated
Inventor: Thawatt GOPAL , Reza Shahidi , Sunil KC , Qingxin Chen , Shivram Ramanathan Lnu , Ahmed Saifuddin , Robert Chan , Praveen Adusumilli , Shahabuddin Mohammad , Sandeep Narayana
CPC classification number: H04W36/08 , H04B7/04 , H04B7/0404 , H04B7/0802 , H04B7/082 , H04W24/02 , H04W24/10 , H04W36/0016 , H04W36/30
Abstract: Aspects described herein relate to using antenna-switched diversity (ASDIV) in wireless communications. A serving node can be communicated with using a serving radio access technology (RAT) and based on an ASDIV configuration, wherein the ASDIV configuration defines an antenna switching configuration including a state of one or more switches in an ASDIV switch group for switching between one or more antennas for the communicating based on sensing one or more parameters of the communicating. It can be determined whether a target RAT supports operating using a same ASDIV switch group as the serving RAT. A target node can be communicated with using the target RAT and based on the ASDIV configuration where the target RAT operates using the same ASDIV switch group as the serving RAT.
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公开(公告)号:US20150215802A1
公开(公告)日:2015-07-30
申请号:US14459051
申请日:2014-08-13
Applicant: QUALCOMM Incorporated
Inventor: Thawatt GOPAL , Qingxin CHEN , Yu FU , Heng ZHOU , Zhengming LI , Tom CHIN
CPC classification number: H04W24/10 , H04W28/0268 , H04W36/0088 , H04W36/14
Abstract: A method of wireless communication includes controlling a rate of forced measurement gap requests for a serving radio access technology (RAT) to measure a target RAT based on an impact to quality of service on the serving RAT by forced measurement gaps.
Abstract translation: 一种无线通信方法包括:通过强制测量间隙,对服务无线电接入技术(RAT)的强制测量间隙请求的速率进行控制,以基于对服务RAT的服务质量的影响来测量目标RAT。
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公开(公告)号:US20150119037A1
公开(公告)日:2015-04-30
申请号:US14068875
申请日:2013-10-31
Applicant: QUALCOMM Incorporated
Inventor: Thawatt GOPAL , Scott Allan HOOVER , Tom CHIN
CPC classification number: H04W36/0066 , H04W24/08 , H04W24/10 , H04W48/16 , H04W88/06
Abstract: A method of wireless communication includes receiving a set of frequency layers for intra radio access technology (RAT) inter-frequency cell reselection and/or a set of frequency layers for inter RAT frequency cell reselection. The method also includes storing two or more of the frequency layers in an active search list and storing one or more remaining frequency layers in a dormant search list. The method further includes searching for each frequency layer in the active search list. The method still further includes dynamically updating a measurement list, the active search list, and the dormant search list.
Abstract translation: 一种无线通信方法包括接收用于帧内无线电接入技术(RAT)频率间小区重选的频率层集合和/或用于RAT间频率小区重选的一组频率层。 该方法还包括将两个或多个频率层存储在活动搜索列表中,并将一个或多个剩余频率层存储在休眠搜索列表中。 该方法还包括搜索活动搜索列表中的每个频率层。 该方法还包括动态更新测量列表,活动搜索列表和休眠搜索列表。
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