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公开(公告)号:US20250113404A1
公开(公告)日:2025-04-03
申请号:US18895972
申请日:2024-09-25
Applicant: Samsung Electronics Co., Ltd.
Inventor: Vinay Kumar SHRIVASTAVA , Sangkyu BAEK , Sriganesh RAJENDRAN
Abstract: The disclosure relates to a fifth generation (5G) or sixth generation (6G) communication system for supporting a higher data transmission rate. A method and a system for manage state transitions of a multicast broadcast service (MBS) user equipment (UE), manage a service continuity of the multicast UE, and manage packet data convergence protocol (PDCP) synchronizations of the multicast UE in a wireless network are provided. A radio resource control (RRC) connection resume procedure is initiated when point-to-multipoint (PTM) configurations are not available in a cell after cell selection and/or cell reselection, and the UE has at least one activated session in the RRC_INACTIVE state. The RRC connection resume procedure is also initiated when the cell after cell selection and/or cell reselection is an MBS control channel (MCCH)-less cell and the UE has at least one activated session (for example, indicated to monitor G-RNTI) in the RRC_INACTIVE state. Further, multicast MRBs are handled during motility by providing a mechanism for multicast reception across cells in the radio access network (RAN) notification area (RNA), where PDCP synchronizations are indicated or not indicated in the multicast session.
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2.
公开(公告)号:US20240275537A1
公开(公告)日:2024-08-15
申请号:US18440685
申请日:2024-02-13
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Aby KANNEATH ABRAHAM , Vinay Kumar SHRIVASTAVA , Sriganesh RAJENDRAN
IPC: H04L5/00 , H04W72/231 , H04W72/563 , H04W88/06
CPC classification number: H04L5/0035 , H04W72/231 , H04W72/563 , H04W88/06
Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Embodiments of the disclosure describe a method and a system for configuring multi universal subscriber identity module (MUSIM) gaps for multi-subscriber identity module user equipment (UE) in a communication network. The method comprises receiving (402), at a master node associated with a network entity from the multi-SIM UE, a gap configuration request. Further, the method comprises configuring, by the master node, the multi-SIM UE with MUSIM gaps based on the received gap configuration request. Further, the method comprises sending, by the master node to a secondary node associated with the network entity, a message indicative of the MUSIM gaps configured for the multi-SIM UE, wherein the message includes information related to gap priority of the MUSIM gaps.
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公开(公告)号:US20230070233A1
公开(公告)日:2023-03-09
申请号:US17903592
申请日:2022-09-06
Applicant: Samsung Electronics Co., Ltd.
Inventor: Vinay Kumar SHRIVASTAVA , Sriganesh RAJENDRAN , Varini GUPTA
Abstract: The disclosure relates to a fifth generation (5G) or sixth generation (6G) communication system for supporting a higher data transmission rate. A method is provided. The method includes receiving, by a Next Generation Radio Access Network (NG-RAN) node, a multicast group paging message from an Access and Mobility Management Function (AMF) node, determining, by the NG-RAN node, one or more User Equipment (UE) that has to be page (e.g., multicast group paging) for the MBS multicast session activation notification based on the received multicast group paging message, performing, by the NG-RAN node, the multicast group paging for one or more determined UE, wherein the NG-RAN node pages the MBS multicast session activation notification to one or more determined UE.
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公开(公告)号:US20250039844A1
公开(公告)日:2025-01-30
申请号:US18711781
申请日:2022-11-25
Applicant: Samsung Electronics Co., Ltd.
Inventor: Vinay Kumar SHRIVASTAVA , Sriganesh RAJENDRAN , Varini GUPTA , Sangkyu BAEK
Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Embodiments herein disclose methods for managing a paging operation in a wireless network (1000) by a UE (100). The method includes receiving a paging message from a network device (200), where the UE (100) is in a Radio Resource Control (RRC) inactive state. Further, the method includes determining whether the UE (100) has received at least one of a core network (CN) paging and a group paging in the paging message. Further, the method includes sending at least one of a UE identity, an access type and a Temporary Mobile Group Identity (TMGI) to an upper layer upon determining that the UE (100) simultaneously receives the CN paging and the group paging in the paging message. Further, the method includes transiting the UE (100) into a Radio Resource Control (RRC) idle state from the RRC inactive state.
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5.
公开(公告)号:US20250016641A1
公开(公告)日:2025-01-09
申请号:US18766526
申请日:2024-07-08
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Aby Kanneath ABRAHAM , Vinay Kumar SHRIVASTAVA , Sriganesh RAJENDRAN
Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Embodiments herein are to provide a method and system for handling lower triggered mobility (LTM) of a base station. The method includes determining whether to configure lower layer triggered mobility (LTM) for a master cell group (MCG); determining whether to configure the LTM for a secondary cell group (SCG); transmitting, to a user equipment (UE), a configuration message including at least one of first LTM configuration information for the MCG and second LTM configuration information for the SCG, wherein the configuration message includes information about at least one channel state information (CSI) resource for configuring at least one candidate cell for the LTM.
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公开(公告)号:US20230300749A1
公开(公告)日:2023-09-21
申请号:US18181211
申请日:2023-03-09
Applicant: Samsung Electronics Co., Ltd.
Inventor: Vinay Kumar SHRIVASTAVA , Jajohn Mathew MATTAM , Aby Kanneath ABRAHAM , Sriganesh RAJENDRAN
IPC: H04W52/02 , H04L1/1812
CPC classification number: H04W52/0232 , H04L1/1812 , H04W52/0277
Abstract: A method for handling a Discontinuous reception (DRX) operation by a user equipment (UE) in a wireless network is provided. The method includes detecting an event. The event includes at least one of a hybrid automatic repeat request (HARQ) feedback being disabled, a HARQ feedback not being configured, or an unsuccessful multicast transport block (TB) decoding. Further, the method includes performing an action based on the detected event. In an example, the action includes adding an additional timing duration to at least one preconfigured DRX timer value and staying awake by the UE while the preconfigured timer is running. The action includes staying awake by the UE in spite of a multicast DRX active time being over and continuing to monitor for potential HARQ retransmission.
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公开(公告)号:US20230276528A1
公开(公告)日:2023-08-31
申请号:US18114732
申请日:2023-02-27
Applicant: Samsung Electronics Co., Ltd.
Inventor: Vinay Kumar SHRIVASTAVA , Sriganesh RAJENDRAN , Sangkyu BAEK
CPC classification number: H04W76/28 , H04W4/06 , H04B7/0626 , H04L5/0051
Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Disclosed is a method by a user equipment (UE) for controlling at least one of transmitting a sounding reference signal (SRS) and reporting a channel state information (CSI), including receiving, from a base station, configuration information indicating whether a transmission of CSI or an SRS during a multicast and broadcast service (MBS) multicast discontinuous reception (DRX) active time is allowed, and determining whether to transmit the CSI or the SRS within the MBS multicast DRX active time and outside a unicast DRX active time, based on the configuration information, wherein, in case that the transmission of the CSI or the SRS during the MBS multicast DRX active time is allowed based on the configuration information, the CSI or the SRS is transmitted within the MBS multicast DRX active time and outside the unicast DRX active time.
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公开(公告)号:US20250039784A1
公开(公告)日:2025-01-30
申请号:US18781259
申请日:2024-07-23
Applicant: Samsung Electronics Co., Ltd.
Inventor: Vinay Kumar SHRIVASTAVA , Diwakar SHARMA , Sriganesh RAJENDRAN
Abstract: The disclosure relates to a fifth generation (5G) or sixth generation (6G) communication system for supporting a higher data transmission rate. A method for handling network energy saving (NES) in a wireless network is provided. The method includes receiving, by a user equipment (UE) a radio resource control (RRC) reconfiguration message from a network entity, wherein the RRC reconfiguration message includes at least one of a cell discontinuous reception (Cell-DRX) configuration and a cell discontinuous transmission (Cell-DTX) configuration for at least one serving cell, performing at least one of an activation and deactivation for at least one of the Cell-DRX configuration and the Cell-DTX configuration by at least one of the RRC reconfiguration message and a downlink control information (DCI) termed as DCI X, and handling the NES in the wireless network upon performing at least one of the activation and deactivation for at least one of the Cell-DRX configuration and the Cell-DTX configuration.
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9.
公开(公告)号:US20240276207A1
公开(公告)日:2024-08-15
申请号:US18440208
申请日:2024-02-13
Applicant: Samsung Electronics Co., Ltd.
Inventor: Aby Kanneath ABRAHAM , Vinay Kumar SHRIVASTAVA , Sriganesh RAJENDRAN
Abstract: A user equipment (UE) in a wireless communication system is provided. The UE includes a transceiver, memory storing one or more computer programs, and one or more processors communicatively coupled to the transceiver and the memory, wherein the one or more computer programs include computer-executable instructions that, when executed by the one or more processors, cause the UE to receive, from a base station, a system information block (SIB) including a first indication on whether a transmission of a second indication is allowed, identify that a UE capability is restricted for a multi-universal subscriber identity module (MUSIM), and transmit, to the base station, a radio resource control (RRC) message including the second indication indicating a UE temporary capability restriction due to the MUSIM operation.
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公开(公告)号:US20240187981A1
公开(公告)日:2024-06-06
申请号:US18553171
申请日:2022-04-01
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Sriganesh RAJENDRAN , Vinay Kumar SHRIVASTAVA
CPC classification number: H04W48/18 , H04W48/10 , H04W76/12 , H04W84/045
Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a user equipment (UE), includes: receiving, from at least one stand-alone non-public network base station (SNPN BS), system information block (SIB) including a group ID (GID) at an access stratum (AS) of the UE; reporting each GID per SNPN BS to a non-access stratum (NAS) of the UE, at the AS of the UE; and in case that an RRCSetup message is received from one of the at least one SNPN BS, transmitting an RRCSetupComplete message including a onboarding request.
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