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公开(公告)号：US12267800B2
公开(公告)日：2025-04-01
申请号：US17441483
申请日：2021-08-12
Applicant: Apple Inc.
Inventor： Vijay Venkataraman , Alosious Pradeep Prabhakar , Krisztian Kiss , Nirlesh Koshta , Rohit R Matolia , Sridhar Prakasam , Srinivasan Nimmala
Abstract: Techniques discussed herein facilitate configuration of network slices for a User Equipment (UE) supporting constraints on simultaneous operation of slices. Such a technique may comprise: receiving a registration request message to request registration on a set of requested network slices;
registering the UE to a set of allowed network slices; and generating a registration accept message for transmission indicating the UE is registered to the set of allowed network slices, wherein the registration accept message indicates slice compatibility information for each allowed network slice of the set of allowed network slices for the UE, wherein the slice compatibility information for each allowed network slice indicates whether or not other configured network slices of a set of configured network slices are compatible with the configured network slice for simultaneous operation by the UE.-
公开(公告)号：US12262341B2
公开(公告)日：2025-03-25
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.
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公开(公告)号：US20250039779A1
公开(公告)日：2025-01-30
申请号：US18759327
申请日：2024-06-28
Applicant: Apple Inc.
Inventor： Vivek G. Gupta , Anikethan Ramakrishna Vijaya Kumar , Basant Kumar , Nirlesh Koshta , Shashanka Totadamane Ramappa , Sridhar Prakasam
Abstract: Techniques are described for slice based public land mobile network selection. An example method includes a network node of a home public land mobile network (HPLMN) transmitting configuration information to a user equipment (UE) to configure the UE to receive enhanced slice-based steering of roaming (SoR) information during a registration process with a visited public land mobile network (VPLMN). The method further includes the network node determining that the UE is registering with the VPLMN. The method further includes the network node transmitting the enhanced slice-based SoR information to the UE based on the determination that the UE is registering with the VPLMN.
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公开(公告)号：US11979939B2
公开(公告)日：2024-05-07
申请号：US17593531
申请日：2021-05-19
Applicant: APPLE INC.
Inventor： Vijay Venkataraman , Alosious Pradeep Prabhakar , Krisztian Kiss , Mohammed Sadique , Nirlesh Koshta , Rohit R. Matolia , Sirisha Madduri , Sridhar Prakasam , Srinivasan Nimmala , Xiangpeng Jing
CPC classification number: H04W8/12 , H04W4/90 , H04W8/04 , H04W76/50 , H04W84/042
Abstract: Emergency services support is indicated to roaming devices in a wireless network. A user equipment (UE) may receive a message from the wireless network indicating at least one public land mobile network (PLMN) that provides emergency services support for devices in limited service. The UE may store, in a non-volatile memory (NVM), an identifier of the at least one PLMN in a whitelist of limited service emergency services support. In response to a trigger in a roaming limited service condition of the UE, the UE may establish an emergency session with a selected PLMN based on the whitelist of limited service emergency services support.
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公开(公告)号：US11490293B2
公开(公告)日：2022-11-01
申请号：US16863522
申请日：2020-04-30
Applicant: APPLE INC.
Inventor： Sree Ram Kodali , Farouk Belghoul , Shashikant Tiwari , Sridhar Prakasam , Vijay Venkataraman
Abstract: Re-connecting to a first radio access network (RAN) of a first radio access technology (RAT) may include initially connecting to the first RAN. A connection associated with a voice call may then be connected that includes connecting to a RAN of a second RAT. In response to the voice call connecting to the second RAN, information for both a frequency and a cell associated with connecting to the first RAN may be stored. An end to the voice call may be identified. In response to determining that the voice call has ended, a timer may be generated at the UE that comprises a specified time period and the timer and the information stored for both the frequency and the cell associated with connecting to the first RAN may be utilized to re-connect to the first RAN.
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Patent Agency Ranking
公开(公告)号：US20220312198A1
公开(公告)日：2022-09-29
申请号：US17593118
申请日：2021-04-05
Applicant: APPLE INC.
Inventor： Nirlesh Koshta , Krisztian Kiss , Pradeep Pangi , Sridhar Prakasam , Vijay Venkataraman
IPC: H04W12/06 , H04W4/029 , H04L9/08 , H04W12/63 , H04W12/041
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive a first authentication request in response to a first triggering request from the UE to a mobility management node of a first Tracking Area (TA) in which the UE is located. In some embodiments, the UE may prepare and store an authentication response according to the first authentication request. In response to determining that the UE has moved from the first TA to a second TA, the UE may abort a sending of the authentication response, and may send the stored authentication response according to the first authentication request to the mobility management node of the second TA in response to the receipt of the second authentication request and in further response to a determination that a given parameter of each of the first and second authentication requests are the same.
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公开(公告)号：US20220264506A1
公开(公告)日：2022-08-18
申请号：US17650799
申请日：2022-02-11
Applicant: Apple Inc.
Inventor： Krisztian Kiss , Anikethan Ramakrishna Vijaya Kumar , Karthik Ramamurthy , Nirlesh Koshta , Shashanka Totadamane Ramappa , Sridhar Prakasam , Vijay Venkataraman , Xiangpeng Jing
Abstract: A technique for determining that a wireless device supports using multiple subscriber identity module (SIM) cards to establish multiple connections to wireless networks, generating a multi-SIM capability message, transmitting the multi-SIM capability message to a first wireless network; and receiving a registration accept signal in response to the multi-SIM capability message, wherein the registration accept signal indicates a first set of features supported by the first wireless network. In another aspect, a technique for a wireless system to receive, via a network interface, a multiple subscriber identity module (multi-SIM) capability message from a wireless device connected to a first wireless network; generate a registration accept signal in response to receiving the multi-SIM capability message, wherein the registration accept signal indicates a first set of features supported by the first wireless network; and send, via the network interface, the registration accept signal to the wireless device.
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公开(公告)号：US12273940B2
公开(公告)日：2025-04-08
申请号：US16992741
申请日：2020-08-13
Applicant: Apple Inc.
Inventor： Vijay Venkataraman , Krisztian Kiss , Shashikant Tiwari , Srinivasan Nimmala , Lakshmi N. Kavuri , Shivani Suresh Babu , Sree Ram Kodali , Sridhar Prakasam , Stephen C. Schweizer , Yifan Zhu
IPC: H04W88/06 , H04L65/1053 , H04L65/1104 , H04M7/00 , H04W48/18 , H04W76/12
Abstract: Apparatuses, systems, and methods for a user equipment device (UE) to perform methods for EPS fallback when initiating a voice call while camped on a 5G cell. The UE may camp on a 5G network by performing an IMS registration procedure/IMS SIP invite procedure with an IMS. The UE may initiate a voice call and determine that the voice call cannot be established over the 5G NR network. In response, the UE may perform a TAU procedure or an attachment procedure with a cell of a 4G network. The IMS may be transferred to the 4G network during TAU/attachment procedure. The UE may, in response to determining that it is barred from the 4G network, transition back to the 5G network and transmit, to the 5G NR network, a SIP cancel request to allow a context associated with the UE to be cleared from the IMS.
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公开(公告)号：US20250112980A1
公开(公告)日：2025-04-03
申请号：US18812474
申请日：2024-08-22
Applicant: Apple Inc.
Inventor： Vivek G. Gupta , Haijing HU , Sridhar Prakasam
Abstract: Techniques are provided for protection of a user equipment (UE) parameter update (UPU) header protection. An example method can include generating, for transmission to an access and mobility management function (AMF) of a network, a first message that includes an indication as to whether a UE supports protection of a UPU header. The method can further include processing, a second message from the network from the network, the second message including UE configuration parameters comprising a UPU transparent container including a UPU header and UPU data, the UPU header protected based at least in part on the indication.
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公开(公告)号：US12137432B2
公开(公告)日：2024-11-05
申请号：US17441457
申请日：2021-08-12
Applicant: Apple Inc.
Inventor： Vijay Venkataraman , Alosious Pradeep Prabhakar , Krisztian Kiss , Nirlesh Koshta , Rohit R Matolia , Sridhar Prakasam , Srinivasan Nimmala
Abstract: Techniques discussed herein facilitate configuration of network slices for a User Equipment (UE) supporting constraints on simultaneous operation of slices. One example embodiment is a UE device configured to: transmit a registration request message to request registration on a set of requested network slices; and receive a registration accept message indicating the UE is registered to a set of allowed network slices, and wherein the registration accept message indicates slice compatibility information for each allowed network slice of the set of allowed network slices for the UE, wherein the slice compatibility information for each allowed network slice indicates whether or not other configured network slices of the set of configured network slices are compatible with the configured network slice for simultaneous operation by the UE.
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