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公开(公告)号:US20200304984A1
公开(公告)日:2020-09-24
申请号:US16362230
申请日:2019-03-22
Applicant: Apple Inc.
Inventor: Muthukumaran Dhanapal , Vijay Venkataraman , Lakshmi N. Kavuri , Srinivasan Nimmala , Rangakrishna Nallandigal , Alosious Pradeep Prabhakar , Tsun Sang Cheong , Rohit R. Matolia , Yaoqi Yan , Chaitanya R. Kaliki , Navjot Thakral , Ajinkya Satish Godbole
Abstract: Apparatuses, systems, and methods for a dual subscriber identity module (SIM) dual standby (DSDS) capable user equipment (UE) devices to perform data operations with a first SIM that is not capable of or preferred for packet switched (PS) services and a second SIM that is capable of or preferred for PS services. A timer may be initiated upon radio frequency (RF) chain handover from the first SIM to the second SIM, whereupon a first connection associated with the first SIM is maintained in an idle state while the timer is running. Upon expiration of the timer, the UE may determine whether to send a scheduling request to maintain or release the first connection. The timer may be utilized when a call is dropped over the first connection, to increase the likelihood of successfully receiving a callback. The timer may be shortened in duration to reduce reception of spam messaging.
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92.
公开(公告)号:US10673541B2
公开(公告)日:2020-06-02
申请号:US15612539
申请日:2017-06-02
Applicant: APPLE INC.
Inventor: Srinivasan Nimmala , Sethuraman Gurumoorthy , Vijay Venkataraman , Vijay Kumar Ramamurthi , Srirang A. Lovlekar , Lakshmi N. Kavuri , Sang Ho Baek , Yifan Zhu , Karthik Anantharaman , Rangakrishna Nallandigal , Sree Ram Kodali , Adesh Kumar , Xin Wang , Eyad Al-Shemali , Xiangpeng Jing , Sivaramachandran Ganesan , Longda Xing , Jianxiong Shi , Sami M. Almalfouh , Zhu Ji , Johnson O. Sebeni , Beibei Wang , Sunny Arora
Abstract: Methods, systems and apparatus for a user equipment to mitigate interference in a wireless charging state. The user equipment may determine when the user equipment enters a wireless charging state and, when the user equipment enters the wireless charging state, activate an interference mitigation. The user equipment may further determine when the UE exits the wireless charging state and, when the user equipment exits the wireless charging state, deactivate the interference mitigation.
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公开(公告)号:US10575256B2
公开(公告)日:2020-02-25
申请号:US16280247
申请日:2019-02-20
Applicant: Apple Inc.
Inventor: Viswanath Nagarajan , Lakshmi N. Kavuri , Srinivasan Nimmala , Swapna V. Iyer , Sindhu Sivasankaran Nair , Sunny Arora , Jianxiong Shi , Sami M. Almalfouh
Abstract: This disclosure relates to energy budgeted cellular service recovery techniques. A wireless device may determine one or more energy budgets for service recovery. It may be determined that cellular service loss is currently occurring. Cellular service recovery may be attempted, where service recovery scan timing for the attempt to recover cellular service is determined based at least in part on the one or more energy budgets for service recovery.
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公开(公告)号:US20200053830A1
公开(公告)日:2020-02-13
申请号:US16525934
申请日:2019-07-30
Applicant: Apple Inc.
Inventor: Vijay Venkataraman , Krisztian Kiss , Lakshmi N. Kavuri , Yifan Zhu , Muthukumaran Dhanapal , Srinivasan Nimmala , Hariharan Sukumar , Shivani Suresh Babu
Abstract: Apparatuses, systems, and methods for a wireless device to perform methods to dual-registration in a fifth generation (5G) New Radio (NR) network, including notification procedure enhancements over cellular (e.g., 3GPP) and non-cellular (e.g., non-3GPP) access, dual-registration enhancements, and paging enhancements. Methods also include procedures for a network to determine an access type to notify a UE of pending data and for a wireless device and network to mitigate paging collisions.
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公开(公告)号:US20190357019A1
公开(公告)日:2019-11-21
申请号:US16403699
申请日:2019-05-06
Applicant: Apple Inc.
Inventor: Yifan Zhu , Utkarsh Kumar , Lakshmi N. Kavuri , Shivani Suresh Babu , Hariharan Sukumar , Krisztian Kiss
Abstract: This disclosure relates to techniques for managing mobile-terminating short message service re-transmissions for wireless devices. A cellular network entity of a cellular network may receive a request to provide a short message service message to a wireless device. The wireless device may be registered with the cellular network entity via at least two access types. An attempt to provide the short message service message to the wireless device via a first access type may be performed. An attempt to provide the short message service message to the wireless device via a second access type may be performed if the attempt to provide the short message service message to the wireless device via the first access type is unsuccessful.
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公开(公告)号:US20190335298A1
公开(公告)日:2019-10-31
申请号:US16461493
申请日:2016-12-20
Applicant: Apple Inc.
Inventor: Gahima S. Mbonye , Ajaykumar S. Gupta , Lakshmi N. Kavuri , Abdul-Munem Al-Khudairi , Clive E. Rodgers
Abstract: A method for a wireless UE device to utilize tokens and cloud service technology to facilitate the provision of location data to an emergency call center. The UE may provide cellular signaling to initiate an outgoing telephone call to an emergency call center. A token may be provided during the signaling, wherein the token is associated with location information of the UE device stored on a server computer (referred to as a cloud server or location server). The token may uniquely identify the UE device and/or a user cloud service account of the UE device. The call center may use the token to retrieve location information of the UE from the cloud server. The use of the token may also provide for enhanced security, e.g., to prevent spoofing of the UE phone number.
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公开(公告)号:US20190230561A1
公开(公告)日:2019-07-25
申请号:US16372263
申请日:2019-04-01
Applicant: Apple Inc.
Inventor: Jianxiong Shi , Lakshmi N. Kavuri , Madhusudan Chaudhary , Thanigaivelu Elangovan , Viswanath Nagarajan , Yifan Zhu
Abstract: Apparatuses, systems, and methods for user equipment (UE) devices to perform more efficient frequency scans for potential base stations. According to techniques described herein, the UE may determine that it does not have cellular service and determine first information based on a last camped cell. A time period during which the first information was acquired may be determined and one or more frequency scans may be performed. The frequency scans may be limited to a set of frequencies based in part on the time period. Thus, if the time period is less than a first value, the set of frequencies may include a first set of frequencies and if the time period is greater than the first value but less than a second value, the set of frequencies may include the first set of frequencies and a second set of frequencies.
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公开(公告)号:US20190182776A1
公开(公告)日:2019-06-13
申请号:US16280247
申请日:2019-02-20
Applicant: Apple Inc.
Inventor: Viswanath Nagarajan , Lakshmi N. Kavuri , Srinivasan Nimmala , Swapna V. Iyer , Sindhu Sivasankaran Nair , Sunny Arora , Jianxiong Shi , Sami M. Almalfouh
Abstract: This disclosure relates to energy budgeted cellular service recovery techniques. A wireless device may determine one or more energy budgets for service recovery. It may be determined that cellular service loss is currently occurring. Cellular service recovery may be attempted, where service recovery scan timing for the attempt to recover cellular service is determined based at least in part on the one or more energy budgets for service recovery.
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公开(公告)号:US10225803B1
公开(公告)日:2019-03-05
申请号:US15694483
申请日:2017-09-01
Applicant: Apple Inc.
Inventor: Viswanath Nagarajan , Lakshmi N. Kavuri , Srinivasan Nimmala , Swapna V. Iyer , Sindhu Sivasankaran Nair , Sunny Arora , Jianxiong Shi , Sami M. Almalfouh
Abstract: This disclosure relates to energy budgeted cellular service recovery techniques. A wireless device may determine one or more energy budgets for service recovery. It may be determined that cellular service loss is currently occurring. Cellular service recovery may be attempted, where service recovery scan timing for the attempt to recover cellular service is determined based at least in part on the one or more energy budgets for service recovery.
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100.
公开(公告)号:US20180351659A1
公开(公告)日:2018-12-06
申请号:US15612539
申请日:2017-06-02
Applicant: Apple Inc.
Inventor: Srinivasan Nimmala , Sethuraman Gurumoorthy , Vijay Venkataraman , Vijay Kumar Ramamurthi , Srirang A. Lovlekar , Lakshmi N. Kavuri , Sang Ho Baek , Yifan Zhu , Karthik Anantharaman , Rangakrishna Nallandigal , Sree Ram Kodali , Adesh Kumar , Xin Wang , Eyad Al-Shemali , Xiangpeng Jing , Sivaramachandran Ganesan , Longda Xing , Jianxiong Shi , Sami M. Almalfouh , Zhu Ji , Johnson O. Sebeni , Beibei Wang , Sunny Arora
Abstract: Methods, systems and apparatus for a user equipment to mitigate interference in a wireless charging state. The user equipment may determine when the user equipment enters a wireless charging state and, when the user equipment enters the wireless charging state, activate an interference mitigation. The user equipment may further determine when the UE exits the wireless charging state and, when the user equipment exits the wireless charging state, deactivate the interference mitigation.
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