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公开(公告)号:US20220272763A1
公开(公告)日:2022-08-25
申请号:US17667892
申请日:2022-02-09
Applicant: Samsung Electronics Co., Ltd.
Inventor: Shanthossh NAGARAJAN , Rishav AGARWAL , Shreyas SREENIVAS
IPC: H04W74/08
Abstract: A method for random access channel (RACH) procedure in a wireless network by a user equipment (UE) is provided. The method includes determining a plurality of signal condition parameters associated with the UE. Further, the method includes determining whether at least one signal condition parameter of the plurality of signal condition parameters meets at least one signal condition threshold from a plurality of signal condition thresholds. Further, the method includes triggering one of a 2-step RACH procedure in response to determining that the at least one signal condition parameter of the plurality of signal condition parameters meets the at least one signal condition threshold, or a 4-step RACH procedure in response to determining that the at least one signal condition parameter of the plurality of signal condition parameters does not meet the at least one signal condition threshold.
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公开(公告)号:US20230083339A1
公开(公告)日:2023-03-16
申请号:US17989299
申请日:2022-11-17
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Shanthossh NAGARAJAN , Shreyas SREENIVAS , Sumit VERMA , Shouvik GUHA , Krishnamurthy Doddaballapur RAMU , Anurag MANDILWAR , Danish Ehsan HASHMI , Mutya SUBBARAYUDU
Abstract: A method for an optimal cell selection for a UE in a wireless network, may include receiving a plurality of KPIs associated with the UE, determining whether at least one KPI from the plurality of KPIs meets at least one KPI criteria; and performing, one of: prioritizing a sub6 cell over a mmWave cell and selecting the sub6cell cell or prioritizing a LTE cell over a sub6 cell and selecting the LTE cell or, prioritizing the LTE cell over the mmWave cell and selecting the LTE cell, and prioritizing the mmWave cell over the sub6 cell and selecting the mmWave cell in response to determining that the at least one KPI from the plurality of KPIs does not meets the at least one KPI criteria.
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公开(公告)号:US20220295360A1
公开(公告)日:2022-09-15
申请号:US17696155
申请日:2022-03-16
Applicant: Samsung Electronics Co., Ltd.
Inventor: Shanthossh NAGARAJAN , Rishav AGARWAL , Shouvik GUHA , Sumit VERMA
Abstract: A method for selecting cell using a fifth generation (5G) user equipment (UE) is provided. The method includes detecting an event, when the 5G UE is camped on a serving cell; detecting availability of one or more voice over new radio (VoNR) cells and one or more non-VoNR cells in vicinity of the serving cell in response to detecting the event; based on the event, performing one of (i) selecting a VoNR cell when only one VoNR cell is available, (ii) identifying and selecting a VoNR cell based on a plurality of cell parameters, when a plurality of VoNR cells are available, and (iii) identifying and selecting a non-VoNR cell from the one or more non-VoNR cells, based on the plurality of cell parameters, when one of the one or more non-VoNR cells is available.
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公开(公告)号:US20230091383A1
公开(公告)日:2023-03-23
申请号:US17947768
申请日:2022-09-19
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Rishav AGARWAL , Danish Ehsan HASHMI , Shanthossh NAGARAJAN , Pratibha Kattemane Satyaganapati
Abstract: Embodiments herein disclose UE based implementations to manage voice/video over new radio (VoNR)/EPSFB calls. In an embodiment, there can be a zero CQI reporting for indicating a signal deterioration during the VoNR call. In an embodiment, at least one of a Wi-Fi network or a dual SIM dual standby (DSDS) feature, a UE initiated fallback procedure and an internet bearer can be used for continuing the VoNR call. Various embodiments may reduce the call failures and manage calls on VoNR/5G which can be useful to the UE in volatile signal conditions.
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公开(公告)号:US20210076270A1
公开(公告)日:2021-03-11
申请号:US17013768
申请日:2020-09-07
Applicant: Samsung Electronics Co., Ltd.
Inventor: Shreyas SREENIVASA , Shanthossh NAGARAJAN , Manasi EKKUNDI , Jajohn Mathew MATTAM
Abstract: The present subject matter refers a method of cell selection and reselection. The method comprises detecting a plurality of neighboring cells and their associated plurality of cell capabilities while the UE, having an associated UE capability, is connected to a serving cell. A possible throughput for the plurality of neighbouring cells is determined based on the detected plurality of cell capability and UE capability. A first neighboring cell is selected from the plurality of neighboring cells based on the determined possible throughput.
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公开(公告)号:US20250056334A1
公开(公告)日:2025-02-13
申请号:US18772896
申请日:2024-07-15
Applicant: Samsung Electronics Co., Ltd.
Inventor: Shouvik GUHA , Shanthossh NAGARAJAN , Rajendrababu BANDARU
Abstract: A method and a user equipment (UE) for power management by the UE connected to a network are provided. The method includes determining, by the UE, a mobility state of the UE based on satisfaction of at least one of a plurality of predefined conditions, determining, by the UE, a list of priority cells among a plurality of available cells, wherein each priority cell in the list of priority cells is associated with a priority value based on a plurality of predefined priority conditions, and switching, by the UE, the UE to a restricted mobility mode based on the determined mobility state and the priority value associated with each priority cell in the list of the priority cells, wherein switching the UE to the restricted mobility mode includes connecting the UE in one of a first sub-mode, wherein the UE refrains from transmitting a measurement report (MR) and performing cell reselection, for a predetermined time period, if the UE is in an idle state, or a second sub-mode, wherein the UE transmits the MR for a predefined number of times, if the UE is in a connected state and if the UE is configured with infinite MR configuration, wherein the infinite MR configuration corresponds to a number of MR transmitted by the UE until the UE receives a response to the MR from the network.
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公开(公告)号:US20220329987A1
公开(公告)日:2022-10-13
申请号:US17851589
申请日:2022-06-28
Applicant: Samsung Electronics Co., Ltd.
Inventor: Madhusudan GORUR MANJUNATH , Shanthossh NAGARAJAN , Kaja Mohaideen MOHAMED ALI , Shouvik GUHA , Sreenivasa Dhamaragunta REDDY , Rajendrababu BANDARU , Arijit SEN
Abstract: The present invention generally relates to system and methods to avoid/reduce delay with SMS delivery in Dual SIM Dual Standby (DSDS) devices. As per the proposed solution, retry timer is stopped once Refresh Register is received for SIM-2 (i.e. Stand by SIM) to indicate the service resume and delivery the SMS immediately. The proposed solution has scope of Change Request with 3GPP to update the SMSC retry algorithm based on Refresh Register from service resumed SIM.
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公开(公告)号:US20220110041A1
公开(公告)日:2022-04-07
申请号:US17552934
申请日:2021-12-16
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jajohn Mathew MATTAM , Shreyas SREENIVASA , Shanthossh NAGARAJAN , Fasil Abdul LATHEEF , Manasi EKKUNDI , Kailash Kumar JHA , Nishant SINHA
Abstract: The disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). A method for handling handover by a UE (400) is provided. The method includes determining, by User Equipment (UE), whether a measurement identity (ID) of a first neighboring cell and a measurement ID of a second neighboring cell are same. If the measurement ID of the first neighboring cell and the measurement ID of the second neighboring cell are different, the method includes prioritizing sending of a measurement report of the first neighboring cell over a measurement report of the second neighboring cell to a serving cell. If the measurement ID of the first neighboring cell and the measurement ID of the second neighboring cell are same, the method includes splitting a measurement report for the first neighboring cell and a measurement report of the second neighboring cell and sending the measurement report of the first neighboring cell before the measurement report of the second neighboring cell.
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