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公开(公告)号:US20180014261A1
公开(公告)日:2018-01-11
申请号:US15452402
申请日:2017-03-07
Applicant: GOGO LLC
Inventor: Heinz A. Miranda , Michael H. Baker , James P. Michels , Yong Liu
CPC classification number: H04W52/346 , H04B7/18506 , H04L5/0007 , H04L5/0058 , H04W16/14 , H04W52/241
Abstract: Novel techniques for pooling the available transmit power of a beam across the subcarriers that are or that are scheduled to be in use (and not across all available subcarriers) are disclosed. The scheduled subcarriers may be located in the same or different carriers of a modulation transmitter modulation system, and the pooled transmit power may be allocated or distributed across the scheduled subcarriers of the beam. Modulation symbols or resource elements may be transmitted in accordance with allocated, per-subcarrier power budgets, thereby maximizing the SNIR of signals that are transmitted in the beam via the scheduled subcarriers. Additionally, the allocation of the pooled transmit power to various subcarriers may continuously and/or dynamically vary over time, e.g., based on traffic demands, interference characteristics, etc., as well as based on subsequent scheduling of subcarriers to transmit subsequent modulation symbols or resource elements.
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公开(公告)号:US20190215057A1
公开(公告)日:2019-07-11
申请号:US16355071
申请日:2019-03-15
Applicant: GOGO LLC
Inventor: Heinz A. Miranda
CPC classification number: H04B7/1851 , H04B7/185 , H04B7/18506 , H04B7/18508 , H04B7/18521 , H04W28/16 , H04W88/04
Abstract: Techniques to reduce scheduling grants to minimize or eliminate the use of control channels, at the expense of flexibility, allow protection of the system from unnecessary retransmissions in case of interference from the primary system. Use of a single grant to allocate a set of resources across all carriers, or communication channels simplifies the system at the cost of retransmission of a grant for all carriers in the case if interference corrupts the transmission of a subset of the carriers. Thus, complementing a single grant embodiment with detection of the affected frequency carriers or victim carriers and remove such carriers from the carrier aggregation configuration allows more efficient use of the allocated spectrum.
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公开(公告)号:US20180041267A1
公开(公告)日:2018-02-08
申请号:US15228209
申请日:2016-08-04
Applicant: GOGO LLC
Inventor: Heinz A. Miranda
IPC: H04B7/185
CPC classification number: H04B7/1851 , H04B7/185 , H04B7/18506 , H04B7/18508 , H04B7/18521 , H04W28/16 , H04W88/04
Abstract: Techniques to reduce scheduling grants to minimize or eliminate the use of control channels, at the expense of flexibility, allow protection of the system from unnecessary retransmissions in case of interference from the primary system. Use of a single grant to allocate a set of resources across all carriers, or communication channels simplifies the system at the cost of retransmission of a grant for all carriers in the case if interference corrupts the transmission of a subset of the carriers. Thus, complementing a single grant embodiment with detection of the affected frequency carriers or victim carriers and remove such carriers from the carrier aggregation configuration allows more efficient use of the allocated spectrum.
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公开(公告)号:US10200112B2
公开(公告)日:2019-02-05
申请号:US16033789
申请日:2018-07-12
Applicant: GOGO LLC
Inventor: Heinz A. Miranda , Michael H. Baker , James P. Michels , Yong Liu
IPC: H04L5/00 , H04B7/185 , H04L12/26 , H04W48/20 , H04B17/336
Abstract: Selecting serving cells in air to ground communication systems efficiently and with maximum knowledge of forward and return link channel conditions allows maximum throughput available to a user at any point in time, particularly in the presence of high interference. Airborne based and ground based systems may collect forward and return link channel conditions and develop user capacity estimates to be used by aircraft and ground based transceivers. Such user capacity estimates may be shared among distributed air-to-ground networks to ensure the latest channel conditions are available for serving cell selection decisions.
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公开(公告)号:US10044433B2
公开(公告)日:2018-08-07
申请号:US15900282
申请日:2018-02-20
Applicant: GOGO LLC
Inventor: Heinz A. Miranda , Michael H. Baker , James P. Michels , Yong Liu
IPC: H04B7/185 , H04B17/336 , H04W48/20 , H04L5/00 , H04L12/26
CPC classification number: H04B7/18506 , H04B17/336 , H04L5/006 , H04L43/0882 , H04W48/20
Abstract: Selecting serving cells in air to ground communication systems efficiently and with maximum knowledge of forward and return link channel conditions allows maximum throughput available to a user at any point in time, particularly in the presence of high interference. Airborne based and ground based systems may collect forward and return link channel conditions and develop user capacity estimates to be used by aircraft and ground based transceivers. Such user capacity estimates may be shared among distributed air-to-ground networks to ensure the latest channel conditions are available for serving cell selection decisions.
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公开(公告)号:US20180192378A1
公开(公告)日:2018-07-05
申请号:US15900119
申请日:2018-02-20
Applicant: GOGO LLC
Inventor: Heinz A. Miranda , Michael H. Baker , James P. Michels , Yong Liu
CPC classification number: H04W52/346 , H04B7/18506 , H04L5/0007 , H04L5/0058 , H04W16/14 , H04W52/241
Abstract: Novel techniques for pooling the available transmit power of a beam across the subcarriers that are or that are scheduled to be in use (and not across all available subcarriers) are disclosed. The scheduled subcarriers may be located in the same or different carriers of a modulation transmitter modulation system, and the pooled transmit power may be allocated or distributed across the scheduled subcarriers of the beam. Modulation symbols or resource elements may be transmitted in accordance with allocated, per-subcarrier power budgets, thereby maximizing the SNIR of signals that are transmitted in the beam via the scheduled subcarriers. Additionally, the allocation of the pooled transmit power to various subcarriers may continuously and/or dynamically vary over time, e.g., based on traffic demands, interference characteristics, etc., as well as based on subsequent scheduling of subcarriers to transmit subsequent modulation symbols or resource elements.
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公开(公告)号:US20190313347A1
公开(公告)日:2019-10-10
申请号:US16440028
申请日:2019-06-13
Applicant: GOGO LLC
Inventor: Heinz A. Miranda , Michael H. Baker , James Michels , Yong Liu
Abstract: Novel techniques for pooling the available transmit power of a beam across the subcarriers that are or that are scheduled to be in use (and not across all available subcarriers) are disclosed. The scheduled subcarriers may be located in the same or different carriers of a modulation transmitter modulation system, and the pooled transmit power may be allocated or distributed across the scheduled subcarriers of the beam. Modulation symbols or resource elements may be transmitted in accordance with allocated, per-subcarrier power budgets, thereby maximizing the SNIR of signals that are transmitted in the beam via the scheduled subcarriers. Additionally, the allocation of the pooled transmit power to various subcarriers may continuously and/or dynamically vary over time, e.g., based on traffic demands, interference characteristics, etc., as well as based on subsequent scheduling of subcarriers to transmit subsequent modulation symbols or resource elements.
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公开(公告)号:US10270519B2
公开(公告)日:2019-04-23
申请号:US15228209
申请日:2016-08-04
Applicant: GOGO LLC
Inventor: Heinz A. Miranda
Abstract: Techniques to reduce scheduling grants to minimize or eliminate the use of control channels, at the expense of flexibility, allow protection of the system from unnecessary retransmissions in case of interference from the primary system. Use of a single grant to allocate a set of resources across all carriers, or communication channels simplifies the system at the cost of retransmission of a grant for all carriers in the case if interference corrupts the transmission of a subset of the carriers. Thus, complementing a single grant embodiment with detection of the affected frequency carriers or victim carriers and remove such carriers from the carrier aggregation configuration allows more efficient use of the allocated spectrum.
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公开(公告)号:US20190110259A1
公开(公告)日:2019-04-11
申请号:US16193937
申请日:2018-11-16
Applicant: GOGO LLC
Inventor: Heinz A. Miranda , Michael H. Baker , James P. Michels , Yong Liu
CPC classification number: H04W52/346 , H04B7/18506 , H04L5/0007 , H04L5/0058 , H04W16/14 , H04W52/241
Abstract: Novel techniques for pooling the available transmit power of a beam across the subcarriers that are or that are scheduled to be in use (and not across all available subcarriers) are disclosed. The scheduled subcarriers may be located in the same or different carriers of a modulation transmitter modulation system, and the pooled transmit power may be allocated or distributed across the scheduled subcarriers of the beam. Modulation symbols or resource elements may be transmitted in accordance with allocated, per-subcarrier power budgets, thereby maximizing the SNIR of signals that are transmitted in the beam via the scheduled subcarriers. Additionally, the allocation of the pooled transmit power to various subcarriers may continuously and/or dynamically vary over time, e.g., based on traffic demands, interference characteristics, etc., as well as based on subsequent scheduling of subcarriers to transmit subsequent modulation symbols or resource elements.
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公开(公告)号:US20180337721A1
公开(公告)日:2018-11-22
申请号:US16033789
申请日:2018-07-12
Applicant: GOGO LLC
Inventor: Heinz A. Miranda , Michael H. Baker , James P. Michels , Yong Liu
IPC: H04B7/185 , H04W48/20 , H04B17/336 , H04L5/00 , H04L12/26
CPC classification number: H04B7/18506 , H04B17/336 , H04L5/006 , H04L43/0882 , H04W48/20
Abstract: Selecting serving cells in air to ground communication systems efficiently and with maximum knowledge of forward and return link channel conditions allows maximum throughput available to a user at any point in time, particularly in the presence of high interference. Airborne based and ground based systems may collect forward and return link channel conditions and develop user capacity estimates to be used by aircraft and ground based transceivers. Such user capacity estimates may be shared among distributed air-to-ground networks to ensure the latest channel conditions are available for serving cell selection decisions.
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