公开(公告)号：US20240334264A1

公开(公告)日：2024-10-03

申请号：US18292182

申请日：2021-10-01

Applicant: QUALCOMM Incorporated

Inventor： Rishika TINDOLA ,  Muralidharan MURUGAN ,  Nitin PANT ,  Shyamal RAMACHANDRAN ,  Jun DENG ,  Hewu GU ,  Xuepan GUAN

IPC: H04W36/00 ,  H04W36/08 ,  H04W48/10

CPC classification number: H04W36/0069 ,  H04W36/08 ,  H04W48/10

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may identify a multi-radio access technology (multi-RAT) dual connectivity (DC) (MR-DC) capable cell. The UE may assign a priority to the MR-DC capable cell based at least in part on whether information indicating whether dual connectivity is supported for the UE in a tracking area (TA) is available, the information indicating whether dual connectivity is supported for the UE in the TA, whether system information block (SIB) information indicating frequency bands supported by a network for MR-DC operation cell is available, or MR-DC connectivity information indicating whether at least one frequency band is available to support MR-DC operation. The UE may perform a cell selection procedure or a cell reselection procedure based at least in part on the priority assigned to the MR-DC capable cell. Numerous other aspects are described.

公开(公告)号：US20240187982A1

公开(公告)日：2024-06-06

申请号：US18550277

申请日：2021-04-30

Applicant: QUALCOMM INCORPORATED

Inventor： Muralidharan MURUGAN ,  Rishika TINDOLA ,  Nitin PANT ,  Jun DENG ,  Hewu GU

IPC: H04W48/20 ,  H04W24/10 ,  H04W36/08

CPC classification number: H04W48/20 ,  H04W24/10 ,  H04W36/08

Abstract: Methods, systems, and devices for wireless communication are described that provide for cell selection or reselection at a user equipment (UE) based on cell selection preference criteria of the UE. The UE may receive a set of cell selection criteria that provides a priority order for cell selection based on one or more cell features, cell types, or combinations thereof. The UE, based on one or more signal measurements of available cells and the cell selection criteria, may select one of the available cells for communications. The UE may also maintain a feature cell database in which a number of cells and an associated feature mask may be stored and used to identify cells having features or types associated with the cell selection criteria for use in cell prioritization. Cell selection criteria may be used for cell selection/reselection procedures, mobility procedures, or any combinations thereof.

公开(公告)号：US20240137829A1

公开(公告)日：2024-04-25

申请号：US18548057

申请日：2021-05-05

Applicant: QUALCOMM Incorporated

Inventor： Daowei LIN ,  Zengran WAN ,  Xin JIANG ,  Weifeng DENG ,  Boting WANG ,  Jun DENG ,  Hewu GU ,  Xiaochen CHEN ,  Zengyu HAO ,  Ling XIE ,  Tom CHIN ,  Zhongyue LOU ,  Bhupesh Manoharlal UMATT

IPC: H04W36/14 ,  H04W48/18

CPC classification number: H04W36/144 ,  H04W48/18

Abstract: A method of wireless communication by a user equipment (UE) supporting multiple subscriptions, includes camping on a first cell of a first radio access technology (RAT) with a first data subscription, and camping on a second cell of a second RAT with a second data subscription. The method also includes triggering a transition to the first cell of the first RAT for the second data subscription. The method further includes performing, with the first data subscription, activities on behalf of the second data subscription.

公开(公告)号：US20240129782A1

公开(公告)日：2024-04-18

申请号：US18547766

申请日：2021-05-05

Applicant: QUALCOMM Incorporated

Inventor： Jianqiang ZHANG ,  Arvind Vardarajan SANTHANAM ,  Xianwei ZHU ,  Hewu GU ,  Jie MAO ,  Xiaochen CHEN ,  Xuqiang ZHANG ,  Jun DENG ,  Peng HU

IPC: H04W24/10

CPC classification number: H04W24/10

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a first signal associated with a first radio access technology (RAT) and a second signal associated with a second RAT. The UE may determine that first signal measurements associated with the first signal satisfy a first condition and second signal measurements associated with the second signal satisfy a second condition. The UE may transmit, to a first base station associated with the first RAT, a measurement report that excludes the first signal measurements and the second signal measurements based at least in part on the first condition and the second condition being satisfied. Numerous other aspects are described.

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

IPC: H04W36/30 ,  H04W36/00

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.

公开(公告)号：US20250031110A1

公开(公告)日：2025-01-23

申请号：US18716714

申请日：2022-02-04

Applicant: QUALCOMM Incorporated

Inventor： Wenjing LIU ,  Xianwei ZHU ,  Yifan DU ,  Nanrun WU ,  Arvind Vardarajan SANTHANAM ,  Peng HU ,  Jiaheng LIU ,  Hewu GU ,  Xiaochen CHEN ,  Sumit Kumar SINGH ,  Jun DENG ,  Xiaoning LU ,  Tom CHIN ,  Xuqiang ZHANG

IPC: H04W36/00 ,  H04B17/318

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may compare an external list of ping pong handovers or redirections that is maintained by an access point, and an internal list of ping pong handovers or redirections that is maintained by the UE. The UE may identify a ping pong detection criterion, for a handover or redirection between a first network node and a second network node, based, at least in part, on the external list, the internal list, both the external list and the internal list, or neither of the external list nor the internal list indicating a previous ping pong handover or redirection between the first network node and the second network node. Numerous other aspects are described.

公开(公告)号：US20240236795A9

公开(公告)日：2024-07-11

申请号：US18548057

申请日：2021-05-06

Applicant: QUALCOMM Incorporated

Inventor： Daowei LIN ,  Zengran WAN ,  Xin JIANG ,  Weifeng DENG ,  Boting WANG ,  Jun DENG ,  Hewu GU ,  Xiaochen CHEN ,  Zengyu HAO ,  Ling XIE ,  Tom CHIN ,  Zhongyue LOU ,  Bhupesh Manoharlal UMATT

IPC: H04W36/14 ,  H04W48/18

CPC classification number: H04W36/144 ,  H04W48/18

Abstract: A method of wireless communication by a user equipment (UE) supporting multiple subscriptions, includes camping on a first cell of a first radio access technology (RAT) with a first data subscription, and camping on a second cell of a second RAT with a second data subscription. The method also includes triggering a transition to the first cell of the first RAT for the second data subscription. The method further includes performing, with the first data subscription, activities on behalf of the second data subscription.

公开(公告)号：US20240284553A1

公开(公告)日：2024-08-22

申请号：US18693373

申请日：2021-12-02

Applicant: QUALCOMM Incorporated

Inventor： Jing DAI ,  Xianwei ZHU ,  Manisha PRIYADARSHINI ,  Qin Xue FRANTTI ,  Xinning SHEN ,  Yiming XU ,  Xiao PENG ,  Hewu GU ,  Yunjia NIU ,  Shan QING ,  Sumit Kumar SINGH ,  Xiaochen CHEN ,  Thomas CHRISTOL ,  Shanshan WANG ,  Arvind Vardarajan SANTHANAM ,  Yue HONG ,  Xiaoning LU ,  Xuqiang ZHANG ,  Jiming GUO ,  Tom CHIN ,  Jun DENG ,  Peng HU

IPC: H04W76/30 ,  H04W24/08 ,  H04W76/15 ,  H04W76/19

CPC classification number: H04W76/30 ,  H04W24/08 ,  H04W76/15 ,  H04W76/19

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may disconnect from a first radio access technology (RAT) service, independent of signaling from the first RAT service, after sensing that the UE has entered a coverage hole. The UE may use a connection to a second RAT service while in the coverage hole in association with disconnecting from the first RAT service. The UE may disconnect from the second RAT service, independent of signaling from the second RAT service, after sensing that the UE has exited the coverage hole and before expiration of a radio link failure (RLF) timer for the second RAT service. The UE may reconnect to the first RAT service before expiration of an RLF timer for the first RAT service. Numerous other aspects are described.

公开(公告)号：US20240015603A1

公开(公告)日：2024-01-11

申请号：US18260541

申请日：2021-03-24

Applicant: QUALCOMM Incorporated

Inventor： Kuo-Chun LEE ,  Arvind Vardarajan SANTHANAM ,  Shanshan WANG ,  Hewu GU ,  Xianwei ZHU ,  Jun DENG ,  Xuepan GUAN

IPC: H04W36/00 ,  H04W36/08

CPC classification number: H04W36/0022 ,  H04W36/08

Abstract: Got Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may switch between a first radio access technology (RAT) and a second RAT based at least in part on a condition. The UE may modify, based at least in part on the switching, a second RAT threshold value in a system information block (SIB), to obtain a modified second RAT threshold value, wherein the modified second RAT threshold value is a value to switch from the first RAT to the second RAT. Numerous other aspects are described.

公开(公告)号：US20230239772A1

公开(公告)日：2023-07-27

申请号：US18002607

申请日：2021-07-30

Applicant: QUALCOMM Incorporated

Inventor： Jun DENG ,  Nitin PANT ,  Manjinder Singh SANDHU ,  Hewu GU ,  Sushmita Suresh RAO ,  Tom CHIN ,  Xin JIANG

IPC: H04W48/16 ,  H04W72/56 ,  H04W72/542

CPC classification number: H04W48/16 ,  H04W72/56 ,  H04W72/542

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may obtain a band priority list identifying a set of bands in a prioritized order. The UE may perform a system scan of one or more bands of a frequency list that are associated with at least a threshold energy level in the prioritized order of the one or more bands in the band priority list. Numerous other aspects are described.