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公开(公告)号:US20240364755A1
公开(公告)日:2024-10-31
申请号:US18764534
申请日:2024-07-05
Applicant: Apple Inc.
Inventor: Vijay VENKATARAMAN , Kavya B. RAVIKUMAR , Krisztian KISS , Longda XING , Srinivasan NIMMALA , Tong LIU , Utkarsh KUMAR , Yifan ZHU
IPC: H04L65/1016 , H04L51/58 , H04L65/1069 , H04L65/1104 , H04W4/14 , H04W60/04 , H04W84/04
CPC classification number: H04L65/1016 , H04L51/58 , H04L65/1069 , H04L65/1104 , H04W4/14 , H04W60/04 , H04W84/042
Abstract: A user equipment (UE) is configured with operations to determine whether a network supports non-voice IP Multimedia Subsystem (IMS) services. The UE determines whether a network with which the UE is communicating supports a non-voice IP Multimedia Subsystem (IMS) service and when the network supports the non-voice IMS service, initiates an IMS Protocol Data Unit (PDU) session establishment with the network.
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公开(公告)号:US20180352529A1
公开(公告)日:2018-12-06
申请号:US15612832
申请日:2017-06-02
Applicant: APPLE INC.
Inventor: Utkarsh KUMAR , Lakshmi N. KAVURI , Samuel J. MILLER , Harshit CHUTTANI , Rohan MALTHANKAR , Francisco GONZALEZ
IPC: H04W60/04
Abstract: A device, system, and method persists network registration rejection causes. The method is performed at a device connected to a network and comprising a temporary memory and a persistent memory, the device using the data stored in the temporary memory when performing network registration operations. When a power cycle is detected, the method includes determining whether there is persistent data in the persistent memory for a first attempt to register with the network prior to the power cycle, the persistent data including a rejection cause for the first attempt. When there is the persistent data in the persistent memory, the method includes determining whether the persistent data is valid for a second attempt to register with the network after the power cycle. When the persistent data is valid, the method includes generating and storing cause data based on the persistent data in the temporary memory prior to the second attempt.
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公开(公告)号:US20210136536A1
公开(公告)日:2021-05-06
申请号:US16949498
申请日:2020-10-30
Applicant: Apple Inc.
Inventor: Utkarsh KUMAR , Srinivasan NIMMALA , Vijay VENKATARAMAN , Yifan ZHU , Lakshmi N. KAVURI , Krisztian KISS
Abstract: A user equipment (UE) indicates to a network the types of SMS messages that the UE does not support. The network receives an indication from the UE corresponding to one or more types of short message service (SMS) messages that are supported by the UE, receives a SMS that is intended to be delivered to the UE, determines whether to forward the SMS message to the UE based on the indication received from the UE, when the SMS message is a type of SMS message supported by the UE, forwards the SMS message to the UE and, when the SMS message is not a type of SMS message supported by the UE, discards the SMS message.
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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:US20210250384A1
公开(公告)日:2021-08-12
申请号:US17248881
申请日:2021-02-11
Applicant: Apple Inc.
Inventor: Vijay VENKATARAMAN , Kavya B. RAVIKUMAR , Krisztian KISS , Longda XING , Srinivasan NIMMALA , Tong LIU , Utkarsh KUMAR , Yifan ZHU
Abstract: A user equipment (UE) is configured with operations to determine whether a network supports non-voice IP Multimedia Subsystem (IMS) services. The UE determines whether a network with which the UE is communicating supports a non-voice IP Multimedia Subsystem (IMS) service and when the network supports the non-voice IMS service, initiates an IMS Protocol Data Unit (PDU) session establishment with the network.
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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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7.
公开(公告)号:US20240267711A1
公开(公告)日:2024-08-08
申请号:US18540684
申请日:2023-12-14
Applicant: Apple Inc.
Inventor: Utkarsh KUMAR , Krisztian KISS , Samuel J. MILLER , Vivek G. GUPTA
Abstract: This Application sets forth techniques for routing emergency (SMS) messages under limited-service scenarios. One technique can be implemented by a network entity associated with a mobile network operator (MNO), and include the steps of (1) receiving an SMS message from a wireless device, and (2) in response to determining that (i) the wireless device is communicatively coupled to the MNO under a limited-service connection due to being unaffiliated with the MNO, and (ii) a destination address of the SMS message corresponds to an emergency service: (a) identifying at least one emergency service provider that corresponds to the MNO, and (b) providing at least a portion of the SMS message to the emergency service provider.
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8.
公开(公告)号:US20220369402A1
公开(公告)日:2022-11-17
申请号:US17805417
申请日:2022-06-03
Applicant: Apple Inc.
Inventor: Srinivasan NIMMALA , Kavya B. RAVIKUMAR , Krisztian KISS , Lakshmi N. KAVURI , Utkarsh KUMAR , Vijay VENKATARAMAN , Yifan ZHU , Alosious Pradeep PRABHAKAR , Mohammed SADIQUE
Abstract: Apparatus and methods to support parallel access to services of multiple subscriber identity modules (SIMs) and/or electronic SIMs (eSIMs) by a wireless device are disclosed. The wireless device is a single-radio wireless device that includes wireless circuitry that supports an active voice or video connection via a single radio access network of a cellular wireless network at a time. To send or receive data for a second SIM/eSIM, when an active voice or video connection for a first SIM/eSIM uses the wireless circuitry, the single-radio wireless device can i) establish parallel, linked protocol data unit (PDU) sessions for different SIMs, ii) multiplex traffic for different SIMs over a common radio connection with SIM information embedded in protocol headers for routing by network equipment, and/or iii) use an additional dedicated bearer using a first, active SIM for each data network name (DNN) over which to route for a second, suspended SIM.
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公开(公告)号:US20210250845A1
公开(公告)日:2021-08-12
申请号:US17248689
申请日:2021-02-03
Applicant: Apple Inc.
Inventor: Yifan ZHU , Krisztian KISS , Srinivasan NIMMALA , Utkarsh KUMAR , Vijay VENKATARAMAN
Abstract: Manners of controlling a data rate for a user equipment (UE) on a per slice basis by either a core network or a radio access network (RAN). In one exemplary manner, a request is received to establish a new Protocol Data Unit (PDU) session for a network slice for a user equipment (UE), a maximum session throughput value is received for the new PDU session, the maximum session throughput value for the new PDU session is added to an accumulated maximum session throughput value to determine an updated accumulated maximum session throughput value, the updated accumulated maximum session throughput value is compared to a maximum slice throughput value and, when the updated accumulated maximum session throughput value exceeds the maximum slice throughput value, an action is performed related to the new PDU session.
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10.
公开(公告)号:US20210136849A1
公开(公告)日:2021-05-06
申请号:US17086175
申请日:2020-10-30
Applicant: Apple Inc.
Inventor: Srinivasan NIMMALA , Kavya B. RAVIKUMAR , Krisztian KISS , Lakshmi N. KAVURI , Utkarsh KUMAR , Vijay VENKATARAMAN , Yifan ZHU , Alosious Pradeep PRABHAKAR , Mohammed SADIQUE
Abstract: Apparatus and methods to support parallel access to services of multiple subscriber identity modules (SIMs) and/or electronic SIMs (eSIMs) by a wireless device are disclosed. The wireless device is a single-radio wireless device that includes wireless circuitry that supports an active voice or video connection via a single radio access network of a cellular wireless network at a time. To send or receive data for a second SIM/eSIM, when an active voice or video connection for a first SIM/eSIM uses the wireless circuitry, the single-radio wireless device can i) establish parallel, linked protocol data unit (PDU) sessions for different SIMs, ii) multiplex traffic for different SIMs over a common radio connection with SIM information embedded in protocol headers for routing by network equipment, and/or iii) use an additional dedicated bearer using a first, active SIM for each data network name (DNN) over which to route for a second, suspended SIM.
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