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公开(公告)号:US20220417820A1
公开(公告)日:2022-12-29
申请号:US17896443
申请日:2022-08-26
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: Apparatuses, systems, and methods for a user equipment device (UE) to perform methods for network assisted side-link resource configuration for unicast and/or multi-cast/groupcast communications in V2X networks. A UE may, after establishing an RRC connection with a base station, transmit, to the base station, V2X connection information. The V2X connection information may include a V2X identifier associated with the UE and a V2X identifier associated with a target UE. The UE may receive, from the base station, a side-link configuration for data transmission with the target UE. The side-link configuration may include a resource allocation defined in time and frequency (e.g., a transmit/receive pool). The UE may communicate with the target UE using the resource allocation included in the side-link configuration.
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公开(公告)号:US20220408509A1
公开(公告)日:2022-12-22
申请号:US17891408
申请日:2022-08-19
Applicant: Apple Inc.
Inventor: Fangli Xu , Dawei Zhang , Haijing Hu , Yuqin Chen , Longda Xing , Srinivasan Nimmala , Srirang A. Lovlekar , Sethuraman Gurumoorthy , Murtaza A. Shikari , Sree Ram Kodali
Abstract: This disclosure relates to techniques for performing radio resource control procedures for remote wireless devices in a wireless communication system. A remote wireless device may transmit a radio resource control message that includes information configured to be relayed to a cellular base station to a relay wireless device, which may relay the information to the cellular base station. The cellular base station may also transmit a radio resource control message that includes information configured to be relayed to the remote wireless device to the relay wireless device, which may relay the information to the remote wireless device.
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公开(公告)号:US20220394807A1
公开(公告)日:2022-12-08
申请号:US17891296
申请日:2022-08-19
Applicant: Apple Inc.
Inventor: Fangli Xu , Dawei Zhang , Haijing Hu , Yuqin Chen , Longda Xing , Srinivasan Nimmala , Srirang A. Lovlekar , Sethuraman Gurumoorthy , Murtaza A. Shikari , Sree Ram kodali
Abstract: This disclosure relates to techniques for performing radio resource control procedures for remote wireless devices in a wireless communication system. A remote wireless device may transmit a radio resource control message that includes information configured to be relayed to a cellular base station to a relay wireless device, which may relay the information to the cellular base station. The cellular base station may also transmit a radio resource control message that includes information configured to be relayed to the remote wireless device to the relay wireless device, which may relay the information to the remote wireless device.
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公开(公告)号:US11510138B2
公开(公告)日:2022-11-22
申请号:US17136954
申请日:2020-12-29
Applicant: Apple Inc.
Inventor: Alosious Pradeep Prabhakar , Vijay Venkataraman , Krisztian Kiss , Srinivasan Nimmala , Longda Xing , Jordi Agud Ruiz
Abstract: Apparatuses, systems, and methods for performing network slice quota management. A network slice quota management function may store capacity information for one or more network slices. The network slice quota management function may receive a request for an indication of whether a network slice has additional capacity. The network slice quota management function may provide an indication of whether the network slice has additional capacity in response to the request. The capacity information may relate to the capacity of the network slice with respect to the number of wireless devices registered for the network slice, or to the capacity of the network slice with respect to the number of packet sessions established with the network slice, or both, among various possibilities.
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公开(公告)号:US20220312529A1
公开(公告)日:2022-09-29
申请号:US17593533
申请日:2020-10-22
Applicant: APPLE INC.
Inventor: Sarma V. Vangala , Fangli Xu , Haijing Hu , Longda Xing , Murtaza A. Shikari , Sree Ram Kodali , Srinivasan Nimmala
Abstract: Multi-hop configurations in integrated Access and Backhaul (IAB) networks are provided for reduced latency. For modifications to a backhaul adaptation protocol (BAP) header supports faster data radio bearer (DRB) transmissions. Or, for both signaling radio bearer (SRB) and DRB flows, configuration forwarding may be used to reduce configuration latency wherein a single RRCReconfiguration message is forwarded to intermediate nodes that process the configuration and respond back independently. Alternatively, for both SRB and DRB flows, configuration multi-casting may be used for simultaneous IAB node and backup configurations. Methods are provided for fast activation of backup links in IAB nodes.
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公开(公告)号:US20220240079A1
公开(公告)日:2022-07-28
申请号:US17721166
申请日:2022-04-14
Applicant: Apple Inc.
Inventor: Srirang A. Lovlekar , Sethuraman Gurumoorthy , Murtaza A. Shikari , Srinivasan Nimmala , Sree Ram Kodali , Fangli Xu , Haijing Hu , Yuqin Chen , Dawei Zhang , Longda Xing , Zhiwei Wang , Yaoqi Yan , Muthukumaran Dhanapal , Huarui Liang
Abstract: A user equipment (UE) includes first and second subscriber identity modules (SIMs), possibly subscribed to different carriers. When the first SIM is in a connected state and the second SIM is in an idle state, the UE may need to periodically tune away a radio from a first frequency used for communication under the first SIM to a second frequency used for idle mode activity under the second SIM. The UE may provide to the network of the first SIM the second SIMs traffic activity pattern and/or serving frequency so that the network may provide coordinated configuration and/or scheduling for the UE device, e.g., in order to make the action of tuning away (and tuning back) the radio more efficient and/or to decrease the network impact of such radio tune aways (e.g., to decrease wasted uplink scheduling and wasted downlink transmissions for the first SIM).
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公开(公告)号:US11317462B2
公开(公告)日:2022-04-26
申请号:US16559849
申请日:2019-09-04
Applicant: Apple Inc.
Inventor: Dawei Zhang , Fangli Xu , Haijing Hu , Longda Xing , Murtaza A. Shikari , Sethuraman Gurumoorthy , Sree Ram Kodali , Srinivasan Nimmala , Srirang A. Lovlekar , Xu Ou , Yuqin Chen
Abstract: Apparatuses, systems, and methods for a wireless device to perform methods to communicate an RRC message (such as an RRC configuration message) having a size that exceeds PDCP SDU size constraints. According to some embodiments, a base station may generate a large RRC message, e.g., by encoding an RRC configuration as a single large RRC message. The base station may then segment the RRC message, e.g., at the RRC layer or the PDCP layer, into a series of PDUs that comply with the size constraints. According to some embodiments, the base station may encode an RRC configuration as a series of RRC messages, each complying with the size constraints. The base station may further provide an indication of when a receiving user equipment should apply the RRC configuration.
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公开(公告)号:US20210345210A1
公开(公告)日:2021-11-04
申请号:US16480767
申请日:2018-08-07
Applicant: Apple Inc.
Inventor: Yuqin Chen , Dawei Zhang , Fangli Xu , Haijing Hu , Longda Xing , Murtaza A. Shikari , Sethuraman Gurumoorthy , Sree Ram Kodali , Srinivasan Nimmala , Srirang A. Lovlekar , Xu Ou
Abstract: Apparatuses, systems, and methods for a wireless device avoiding reselection or handover to cells of different operators. The wireless device may attach to a first base station of a first network operator. The wireless device may determine that a neighboring base station is associated with a second network operator. Based on determining the neighboring base station is associated with the second network operator, the wireless device may exclude the third base station from handover or reselection.
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公开(公告)号:US11122575B2
公开(公告)日:2021-09-14
申请号:US16894146
申请日:2020-06-05
Applicant: Apple Inc.
Inventor: Murtaza A. Shikari , Sree Ram Kodali , Srirang A. Lovlekar , Sethuraman Gurumoorthy , Srinivasan Nimmala , Adesh Kumar , Vijay Venkataraman , Muthukumaran Dhanapal , Haijing Hu , Fangli Xu , Yuqin Chen , Xu Ou , Longda Xing , Dawei Zhang
IPC: H04W72/04 , H04W76/10 , H04L5/00 , H04W12/037
Abstract: This disclosure relates to techniques for reducing signaling overhead associated with signaling the capability of a wireless device and/or other messages. Among various possibilities, tags and/or compression may be used. Additionally, techniques for enhanced security and signaling between network devices are disclosed.
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公开(公告)号:US11115803B2
公开(公告)日:2021-09-07
申请号:US16756671
申请日:2018-11-09
Applicant: Apple Inc.
Inventor: Wanping Zhang , Faraz Faheem , Jianxiong Shi , Madhusudan Chaudhary , Sachin J. Sane , Longda Xing
IPC: H04W48/18 , H04W8/18 , H04W76/14 , H04W4/80 , H04W76/16 , H04W4/16 , H04W8/20 , H04W68/00 , H04W88/06
Abstract: Apparatus and methods to improve compatibility between a primary wireless device including multiple subscriber identity modules (SIMs) and a cellular capable secondary wireless device are disclosed. The cellular capable secondary wireless device pairs with the primary wireless device, which provides a configurable option to allow mobile terminated connections and/or messages to be received at the cellular capable secondary wireless device for multiple SIMs when the cellular capable secondary wireless device is not within proximity of the primary wireless device and is being worn. The primary wireless device indicates conditional forwarding to a second wireless network associated with a second SIM and adjusts notification alerts to reduce time for forwarding when the cellular capable secondary wireless device is separated from the primary wireless device and in use.
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