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公开(公告)号:US20240340834A1
公开(公告)日:2024-10-10
申请号:US18748406
申请日:2024-06-20
Applicant: Apple Inc.
Inventor: Yifan ZHU , Cahya A. MASPUTRA , Krisztian KISS , Lakshmi N. KAVURI , Srinivasan NIMMALA , Srirang A. LOVLEKAR , Utkarsh KUMAR , Vijay VENKATARAMAN
IPC: H04W60/00 , H04L69/322 , H04W8/08 , H04W76/12
CPC classification number: H04W60/005 , H04L69/322 , H04W8/08 , H04W76/12
Abstract: A user equipment (UE) may be configured to reattempt to establish a multiple access (MA) protocol data unit (PDU) session when the UE moves to a new registration area. The UE transmits a request for a MA PDU session to the network, receives a message from the network indicating the request has been rejected, wherein the message further includes a status indication for reattempt requests to establish the MA PDU session, determines, when the UE moves into a new registration area of a PLMN, whether reattempt requests are allowed based on, at least, the status indication and transmits, when reattempt requests are allowed, a further request to establish the MA PDU session.
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公开(公告)号:US20240215101A1
公开(公告)日:2024-06-27
申请号:US17759816
申请日:2021-08-05
Applicant: Apple Inc.
Inventor: Sethuraman GURUMOORTHY , Alexander SIROTKIN , Birgit BREINING , Fangli XU , Haijing HU , Naveen Kumar R. PALLE VENKATA , Pavan NUGGEHALLI , Ralf ROSSBACH , Sarma V. VANGALA , Srirang A. LOVLEKAR , Yuqin CHEN , Zhibin WU
Abstract: A user equipment (UE) is configured to enter a radio resource control (RRC) CONNECTED state on a first network using a first subscriber identification module (SIM) and an RRC INACTIVE or RRC IDLE state on a second network using a second SIM, transmit, to the first network, a request for a scheduling gap (SG) configuration, wherein, during a duration of the SG, the first network avoids scheduling resources for the UE, receive, from the first network, an indication of the SG configuration to be used, during the duration of the SG, tune away from the first network to perform operations on the second network and after the duration of the SG, tune back to the first network, wherein the RRC CONNECTED state is maintained on the first network during the duration of the SG.
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公开(公告)号:US20240179745A1
公开(公告)日:2024-05-30
申请号:US17755590
申请日:2021-05-10
Applicant: Apple Inc.
Inventor: Yuqin CHEN , Dawei ZHANG , Fangli XU , Haijing HU , Naveen Kumar R. PALLE VENKATA , Sethuraman GURUMOORTHY , Srirang A. LOVLEKAR
IPC: H04W74/0833 , H04W48/16 , H04W48/18
CPC classification number: H04W74/0833 , H04W48/16 , H04W48/18
Abstract: A user equipment (UE) is configured to receive slice based RACH configuration information, wherein the selecting is based on the slice based RACH configuration information, determine that a first network slice and a second different network slice are in operation when the UE is in a radio resource control (RRC) connected state, initiate an access stratum (AS) triggered random access channel (RACH) procedure, select RACH resources associated with one of the first network slice or the second network slice for the RACH procedure based on the slice based RACH configuration information and transmit a signal over the RACH using the selected RACH resources.
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公开(公告)号:US20230345236A1
公开(公告)日:2023-10-26
申请号:US17995369
申请日:2020-04-08
Applicant: Apple Inc.
Inventor: Yuqin CHEN , Birgit BREINING , Dawei ZHANG , Fangli XU , Haijing HU , Longda XING , Rama Diwakara Rao NOOLU , Sethuraman GURUMOORTHY , Shu GUO , Srirang A. LOVLEKAR , Zhibin WU
IPC: H04W12/037 , H04W76/14 , H04W76/30 , H04W12/106 , H04L9/08
CPC classification number: H04W12/037 , H04W76/14 , H04W76/30 , H04W12/106 , H04L9/0891
Abstract: The exemplary embodiments relate to a computer-readable storage medium, a device, an integrated circuit and a method that perform operations related to a first user equipment (UE) configured with a sidelink (SL) connection with a second UE. The operations include generating an SL counter check request including at least a first count for data transmissions from the first UE to the second UE as determined by the first UE. The operations further include transmitting the request to the second UE and receiving a counter check response to the request, the response comprising at least a second count for data transmissions from the first UE to the second UE as determined by the second UE. The operations further include determining a first difference between the first count and the second count and, when the first difference exceeds a threshold, releasing the SL connection with the second UE.
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公开(公告)号:US20220303871A1
公开(公告)日:2022-09-22
申请号:US17593457
申请日:2020-08-05
Applicant: Apple Inc.
Inventor: Yuqin CHEN , Birgit Breining , Dawei ZHANG , Fangli XU , Haijing HU , Longda XING , Rama Diwakara Rao NOOLU , Sethuraman GURUMOORTHY , Srirang A. LOVLEKAR , Zhibin WU
Abstract: A user equipment (UE) may be barred from accessing one or more network slices. The UE collects information to perform an access barring procedure corresponding to a cell of a network, performs an accessing barring procedure using the information, performs a random access channel (RACH) procedure with the cell and establishes a radio resource control (RRC) connection with the cell.
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公开(公告)号:US20220167263A1
公开(公告)日:2022-05-26
申请号:US17593579
申请日:2019-11-28
Applicant: Apple Inc.
Inventor: Fangli XU , Dawei ZHANG , Haijing HU , Longda XING , Murtaza A. SHIKARI , Sethuraman GURUMOORTHY , Sree Ram KODALI , Srinivasan NIMMALA , Srirang A. LOVLEKAR , Yuqin CHEN
Abstract: A remote user equipment (UE) configured to access a network via one of a direct link with a base station or a relay link with a relay UE performs a method including receiving link selection criteria, the link selection criteria configured by the network, identifying that the relay UE is available for camping, selecting the relay UE based on the link selection criteria, camping on the relay link corresponding to the relay UE and initiating a network access procedure via the relay link.
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公开(公告)号:US20210136717A1
公开(公告)日:2021-05-06
申请号:US16949499
申请日:2020-10-30
Applicant: Apple Inc.
Inventor: Yifan ZHU , Cahya A. MASPUTRA , Krisztian KISS , Lakshmi N. KAVURI , Srinivasan NIMMALA , Srirang A. LOVLEKAR , Utkarsh KUMAR , Vijay VENKATARAMAN
Abstract: A user equipment (UE) may be configured to reattempt to establish a multiple access (MA) protocol data unit (PDU) session when the UE moves to a new registration area. The UE transmits a request for a MA PDU session to the network, receives a message from the network indicating the request has been rejected, wherein the message further includes a status indication for reattempt requests to establish the MA PDU session, determines, when the UE moves into a new registration area of a PLMN, whether reattempt requests are allowed based on, at least, the status indication and transmits, when reattempt requests are allowed, a further request to establish the MA PDU session.
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公开(公告)号:US20210120619A1
公开(公告)日:2021-04-22
申请号:US16949142
申请日:2020-10-15
Applicant: Apple Inc.
Inventor: Srinivasan NIMMALA , Cahya A. MASPUTRA , Dawei ZHANG , Haijing HU , Huarui LIANG , Krisztian KISS , Lakshmi N. KAVURI , Li SU , Longda XING , Murtaza A. SHIKARI , Rafael L. RIVERA-BARRETO , Rohan C. MALTHANKAR , Samy TOUATI , Sree Ram KODALI , Srirang A. LOVLEKAR , Teck Yang LEE , Vijay VENKATARAMAN
Abstract: A network component communicating with a user equipment (UE) and a server. The network component receives a first packet from the UE, wherein the first packet indicates to the network component that the network component is to perform operations on behalf of the UE to maintain a persistent connection, receives a second packet from the server and determines whether to transmit a signal to the UE based on the second packet received from the server. A UE having a transceiver and a processor. The UE transmits a first packet to the network component, wherein the first packet indicates to the network component that the network component is to perform operations on behalf of the UE to maintain a persistent connection, identifies an out of service (OOS) event, receives registration information from the network component and registers with the server based on the registration information received from the network component.
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公开(公告)号:US20250126604A1
公开(公告)日:2025-04-17
申请号:US18958533
申请日:2024-11-25
Applicant: Apple Inc.
Inventor: Fangli XU , Dawei ZHANG , Haijing HU , Murtaza A. SHIKARI , Sarma V. VANGALA , Sethuraman GURUMOORTHY , Srirang A. LOVLEKAR , Wei ZENG , Yuchul KIM , Yuqin CHEN , Zhibin WU
Abstract: A user equipment (UE) monitoring for a page in a 5G network. The UE monitoring a paging occasion corresponding to the UE in a Physical Downlink Control Channel (PDCCH) to determine whether the paging occasion includes paging downlink control information (DCI), when the PDCCH includes the paging DCI, decoding the paging DCI to determine whether the paging DCI includes scheduling information for a Physical Downlink Shared Channel (PDSCH), determining, based on at least the scheduling information, whether to receive the PDSCH in a scheduled slot that is offset N slots from a scheduled slot in which the paging DCI is received and when it is determined to receive the PDSCH, decoding the PDSCH.
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公开(公告)号:US20240214990A1
公开(公告)日:2024-06-27
申请号:US18601315
申请日:2024-03-11
Applicant: Apple Inc.
Inventor: Fangli XU , Dawei ZHANG , Haijing HU , Murtaza A. SHIKARI , Sarma V. VANGALA , Sethuraman GURUMOORTHY , Srirang A. LOVLEKAR , Wei ZENG , Yuchul KIM , Yuqin CHEN , Zhibin WU
Abstract: A user equipment (UE) operates in a network. The UE receives, from the network, a paging area comprising a plurality of cells of the network. When the UE is in one of a radio resource control (RRC) inactive state or RRC idle state with respect to the network, the UE transmits a message to a first cell of the paging area based on the UE moving into a first coverage area of the first cell from a second coverage area of a second cell of the paging area. The UE then monitors the first cell for a page from the network.
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