-
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.
-
12.
公开(公告)号:US20190312868A1
公开(公告)日:2019-10-10
申请号:US16384733
申请日:2019-04-15
Applicant: Apple Inc.
Inventor: Krisztian KISS , Thomas F. PAULY , Ajoy K. SINGH , Rohan C. MALTHANKAR , Vikram Bhaskara YERRABOMMANAHALLI , Rafael L. RIVERA-BARRETO
Abstract: Apparatus and methods to support authentication failure handling by network elements and by a wireless communication device when attempting access to services through non-cellular wireless networks by the wireless communication device are disclosed. Error messages received from evolved packet core (EPC) network elements, such as an authentication, authorization, and accounting (AAA) server, are mapped to failure messages provided to wireless communication devices by internetworking equipment, such as an evolved packet data gateway (ePDG). The wireless communication device determines a failures cause based on the failure messages and disallows retry attempts until select criteria are satisfied.
-
13.
公开(公告)号:US20170094512A1
公开(公告)日:2017-03-30
申请号:US15273165
申请日:2016-09-22
Applicant: Apple Inc.
Inventor: Krisztian KISS , Thomas F. PAULY , Ajoy K. SINGH , Rohan C. MALTHANKAR , Vikram Bhaskara YERRABOMMANAHALLI , Rafael L. RIVERA-BARRETO
CPC classification number: H04L63/0884 , H04L63/0853 , H04W4/12 , H04W4/16 , H04W8/183 , H04W12/06 , H04W76/18 , H04W84/02 , H04W84/12 , H04W88/06 , Y02D30/30
Abstract: Apparatus and methods to support authentication failure handling by network elements and by a wireless communication device when attempting access to services through non-cellular wireless networks by the wireless communication device are disclosed. Error messages received from evolved packet core (EPC) network elements, such as an authentication, authorization, and accounting (AAA) server, are mapped to failure messages provided to wireless communication devices by internetworking equipment, such as an evolved packet data gateway (ePDG). The wireless communication device determines a failures cause based on the failure messages and disallows retry attempts until select criteria are satisfied.
-
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.
-
公开(公告)号:US20240314675A1
公开(公告)日:2024-09-19
申请号:US18671058
申请日:2024-05-22
Applicant: Apple Inc.
Inventor: Rohit A MATOLIA , Alosious Pradeep PRABHAKAR , Han PU , Krisztian KISS , Mohammed SADIQUE , Srinivasan NIMMALA , Vijay VENKATARAMAN
Abstract: A cellular network includes a first network component configured to i) identify a first session between a first data network and a user equipment (UE), wherein the first session corresponds to a first session management function (SMF), ii) receive data network access information (DNAI) from a network function, the DNAI corresponding to a second data network and iii) select a second SMF that is to be utilized for a second session between the second data network and the UE. The cellular network also includes a second network component configured to i) store a mapping between the DNAI and the second SMF and ii) transmit an indication of the second SMF to the first network component, wherein the first network component selects the second SMF based on the indication.
-
公开(公告)号:US20230388898A1
公开(公告)日:2023-11-30
申请号:US18044937
申请日:2021-09-03
Applicant: APPLE INC.
Inventor: Nitin KUPPELUR , Roland GRUBER , Krisztian KISS , Deepak DASH , Piush KUMAR
CPC classification number: H04W48/02 , H04W68/005 , H04W76/18 , H04W48/16 , H04W88/06
Abstract: If a paging or notification message is received by a user equipment (UE) when a UE-initiated 5GMM specific procedure or service request procedure is ongoing, a UE may buffer the paging or notification message. To buffer the paging or notification message, the UE may remember the pending mobile terminated transaction and re-attempt the registration or request procedure with the access category 0 (=MT_acc), if the ongoing UE-initiated 5GMM specific procedure or service request procedure fails due to access barring. If a 5GMM specific procedure or service request procedure is received by the network when a MT transaction is ongoing (i.e. a paging message with the access type set to 3GPP access or notification message via non-3GPP access with the access type indicating 3GPP access) the network may complete the incoming MT transaction and may remember the pending mobile terminated transaction and continue it once the MO transaction is completed.
-
公开(公告)号:US20230094999A1
公开(公告)日:2023-03-30
申请号:US17930577
申请日:2022-09-08
Applicant: Apple Inc.
Abstract: A user equipment (UE) is configured to transmit a registration request to a first base station of a cellular wireless network, wherein the first base station operates on a first frequency band, the registration request including a first indication of one or more preferred network slices and receive a registration response from the first base station, the registration response including (i) a second indication of whether the one or more preferred network slices are accessible on the first frequency band and (ii) a third indication of where the UE can access any unsupported one or ones of the one or more preferred network slices.
-
公开(公告)号:US20210368395A1
公开(公告)日:2021-11-25
申请号:US17316568
申请日:2021-05-10
Applicant: Apple Inc.
Inventor: Alosious Pradeep PRABHAKAR , Krisztian KISS , Rohit R. MATOLIA , Vijay VENKATARAMAN
Abstract: An approach to provide dynamic adjustment in order to meet the limitation of data rate per network slice in the uplink and downlink wireless connections in a wireless network. The approach uses a network slice quota (NSQ) management function, which keeps track of aggregated maximum bit rates (AMBR) for a slice. Upon reaching a limit, the NSQ functionality dynamically adjusts the user equipment (UE) data rates, reduces the quality of service (QoS), and/or rejects any protocol data unit (PDU) request. Several techniques are described that meet these objectives. In one technique, when the limit is reached, the session AMBR per subscription level is adjusted in proportionate ratio of the maximum bit rate per subscription level per UE. In another technique, when the limit is reached, there is a proportionate equivalent increment and decrement of session AMBR based on usage patterns of the subscription levels. In a further technique, when the limit is reached, there is a proportionate equivalent increment and decrement of slice resources based on usage patterns. In yet another technique, a quota update is attempted using the Unified Data Repository (UDR).
-
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.
-
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.
-
-
-
-
-
-
-
-
-