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公开(公告)号:US10432292B2
公开(公告)日:2019-10-01
申请号:US15994708
申请日:2018-05-31
Applicant: Apple Inc.
Inventor: Jia Tang , Zhu Ji , Yang Li , Johnson O. Sebeni , Yu-Lin Wang , Sulabh Khandelwal , Beibei Wang , Zheng Zhang
Abstract: Adaptive multiplexing and transmit/receive diversity. A wireless device may include multiple antennas. A first set of antennas may be used for communication. One or more trigger conditions may be determined, and additional antennas may be activated for measurement. Based on the measurement(s), a second set of antennas may be selected and used for communication.
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公开(公告)号:US20190181942A1
公开(公告)日:2019-06-13
申请号:US15994708
申请日:2018-05-31
Applicant: Apple Inc.
Inventor: Jia Tang , Zhu Ji , Yang Li , Johnson O. Sebeni , Yu-Lin Wang , Sulabh Khandelwal , Beibei Wang , Zheng Zhang
CPC classification number: H04B7/0825 , H04B17/318 , H04B17/382 , H04L5/0057 , H04W52/24 , H04W76/28
Abstract: Adaptive multiplexing and transmit/receive diversity. A wireless device may include multiple antennas. A first set of antennas may be used for communication. One or more trigger conditions may be determined, and additional antennas may be activated for measurement. Based on the measurement(s), a second set of antennas may be selected and used for communication.
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公开(公告)号:US11291080B2
公开(公告)日:2022-03-29
申请号:US16863473
申请日:2020-04-30
Applicant: Apple Inc.
Inventor: Muthukumaran Dhanapal , Lakshmi Kavuri , Alosious Pradeep Prabhakar , Vijay Venkataraman , Sulabh Khandelwal , Wen Zhao
Abstract: A user equipment (UE), or other network component can operate to configure a plurality of new radio (NR) links of a E-UTRAN new radio (NR) dual connectivity (EN-DC) comprising a first radio access technologies (RAT) and a second, different RAT. A first link quality metric (LQM) evaluation of the first RAT is generated independently of generating a second LQM evaluation of the second RAT. A radio frequency (RF) interface, is configured to provide, to RF circuitry, data for a transmission of the first LQM evaluation and the second LQM evaluation based on a data split at a protocol layer so that a network component of base station can utilize the data to configure a data flow over the links based on link quality metrics provided.
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公开(公告)号:US11012139B2
公开(公告)日:2021-05-18
申请号:US16587242
申请日:2019-09-30
Applicant: Apple Inc.
Inventor: Jia Tang , Zhu Ji , Yang Li , Johnson O. Sebeni , Yu-Lin Wang , Sulabh Khandelwal , Beibei Wang , Zheng Zhang
IPC: H04B7/08 , H04L5/00 , H04W76/28 , H04B17/318 , H04B17/382 , H04W52/24
Abstract: Adaptive multiplexing and transmit/receive diversity. A wireless device may include multiple antennas. A first set of antennas may be used for communication. One or more trigger conditions may be determined, and additional antennas may be activated for measurement. Based on the measurement(s), a second set of antennas may be selected and used for communication.
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公开(公告)号:US11658726B2
公开(公告)日:2023-05-23
申请号:US16865827
申请日:2020-05-04
Applicant: Apple Inc.
Inventor: Yang Li , Zhu Ji , Johnson O. Sebeni , Ping Wang , Haitong Sun , Pengkai Zhao , Sulabh Khandelwal , Jia Tang
CPC classification number: H04B7/088 , G01S19/26 , H04B7/0617 , H04B7/0695 , H04B17/318 , H04L5/005 , H04W16/28
Abstract: This disclosure relates to performing receive beam tracking using motion sensing information in a cellular communication system. A wireless device and a cellular base station may establish a cellular link. A receive beam configuration may be selected for the cellular link. A downlink data beam may be received using the selected receive beam configuration. A possible modification to the receive beam configuration may be selected based at least in part on motion sensing information for the wireless device. It may be determined whether the possible modification to the receive beam configuration improves downlink data beam reception. It may be determined whether to modify the receive beam configuration for the cellular link in accordance with the possible modification to the receive beam configuration, for example based on whether the possible modification to the receive beam configuration improves downlink data beam reception.
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公开(公告)号:US20210345454A1
公开(公告)日:2021-11-04
申请号:US16863473
申请日:2020-04-30
Applicant: Apple Inc.
Inventor: Muthukumaran Dhanapal , Lakshmi Kavuri , Alosious Pradeep Prabhakar , Vijay Venkataraman , Sulabh Khandelwal , Wen Zhao
Abstract: A user equipment (UE), or other network component can operate to configure a plurality of new radio (NR) links of a E-UTRAN new radio (NR) dual connectivity (EN-DC) comprising a first radio access technologies (RAT) and a second, different RAT. A first link quality metric (LQM) evaluation of the first RAT is generated independently of generating a second LQM evaluation of the second RAT. A radio frequency (RF) interface, is configured to provide, to RF circuitry, data for a transmission of the first LQM evaluation and the second LQM evaluation based on a data split at a protocol layer so that a network component of base station can utilize the data to configure a data flow over the links based on link quality metrics provided.
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公开(公告)号:US20200044726A1
公开(公告)日:2020-02-06
申请号:US16587242
申请日:2019-09-30
Applicant: Apple Inc.
Inventor: Jia Tang , Zhu Ji , Yang Li , Johnson O. Sebeni , Yu-Lin Wang , Sulabh Khandelwal , Beibei Wang , Zheng Zhang
IPC: H04B7/08 , H04L5/00 , H04W76/28 , H04B17/318 , H04B17/382
Abstract: Adaptive multiplexing and transmit/receive diversity. A wireless device may include multiple antennas. A first set of antennas may be used for communication. One or more trigger conditions may be determined, and additional antennas may be activated for measurement. Based on the measurement(s), a second set of antennas may be selected and used for communication.
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