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公开(公告)号:US20190174359A1
公开(公告)日:2019-06-06
申请号:US15977767
申请日:2018-05-11
Applicant: CommScope Technologies LLC
Inventor: Ariful Hannan
Abstract: A method of allocating bandwidth to co-existence groups of a connected set in a spectrum access system (SAS) is provided. The method comprises: receiving data about co-existence groups in the connected set of the SAS, where such data includes a number of the co-existence groups, G, in the connected set, and a number of radios, ni, in each co-existence group; determining an allocated bandwidth for each of the G co-existence group by subtracting a splitting disincentive bandwidth for a co-existence group from a co-existence incentive bandwidth for the co-existence group; and sending the determined allocated bandwidths for the co-existence groups.
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公开(公告)号:US12069631B2
公开(公告)日:2024-08-20
申请号:US17601300
申请日:2020-02-24
Applicant: CommScope Technologies LLC
Inventor: Ariful Hannan , Khalid W. Al-Mufti
IPC: H04W72/0453 , H04W16/14
CPC classification number: H04W72/0453 , H04W16/14
Abstract: Methods and apparatuses for determining an assignment of frequency channels to radios of a spectrum access system are provided and which result in at least one of: (a) an enhanced transmit power-bandwidth product or an enhanced probable transmit power-bandwidth product for all radios, (b) diminished interference between radios of different nodes, and (c) diminishing changes to frequency channels either requested by or previously assigned to radios.
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公开(公告)号:US11974314B2
公开(公告)日:2024-04-30
申请号:US17720056
申请日:2022-04-13
Applicant: CommScope Technologies LLC
Inventor: Khalid W. Al-Mufti , Ariful Hannan
IPC: H04W52/30 , H04W16/14 , H04W52/24 , H04W72/121 , H04W72/542
CPC classification number: H04W72/542 , H04W16/14 , H04W52/243 , H04W52/30 , H04W72/121
Abstract: Techniques are provided for diminishing (a) interference at GAA CBSD(s), and/or (b) maximum transmit power(s) of each of one or more GAA CBSD(s) by eliminating contention(s) between one or more pairs of spectrum access systems.
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公开(公告)号:US20220225109A1
公开(公告)日:2022-07-14
申请号:US17571807
申请日:2022-01-10
Applicant: CommScope Technologies LLC
Inventor: Khalid W. Al-Mufti , Ariful Hannan
Abstract: Techniques are provided for temporarily allocating a new radio controlled by a spectrum access system (SAS) a frequency spectrum in shared spectrum in which to transmit, and a maximum transmit power level. The temporary frequency spectrum and optionally maximum transmit power level may be sent to the new radio so that it can commence transmitting prior to a planned, e.g., periodic, spectrum coordination is performed for all radios which had requested authorization from the SAS to transmit in the shared spectrum.
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公开(公告)号:US20220224408A1
公开(公告)日:2022-07-14
申请号:US17572410
申请日:2022-01-10
Applicant: CommScope Technologies LLC
Inventor: Khalid W. Al-Mufti , Ariful Hannan
Abstract: Techniques are provided for diminishing adjacent channel interference between radios using shared frequency spectrum. A guard band may be inserted between a pair of adjacent frequency spectrums so that they are no longer adjacent.
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公开(公告)号:US20220201500A1
公开(公告)日:2022-06-23
申请号:US17599933
申请日:2020-03-31
Applicant: CommScope Technologies LLC
Inventor: Ariful Hannan , Mayowa Aregbesola , Suryanarayana A. Kalenahalli , Olivani Subbukutty , Raina Rahman , Navin Srinivasan , Khalid W. Al-Mufti
Abstract: Techniques for modelling a radio network in a geographic region utilizing shared spectra are disclosed. Population data is obtained for the geographic region. A number of radios per channel in the geographic region, N′, is determined. Candidate geographic location for radios in the geographic region are determined. For every channel in the shared spectra, at least one of a static dataset and a dynamic dataset is determined. At least one set of output data, that is a statistical characterization of the radio network, is generated using at least one of the static dataset and the dynamic dataset, to aid in design of the radio network.
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27.
公开(公告)号:US20220167285A1
公开(公告)日:2022-05-26
申请号:US17669172
申请日:2022-02-10
Applicant: CommScope Technologies LLC
Inventor: Ariful Hannan , Raina Rahman , Navin Srinivasan
Abstract: Techniques for determining power levels of radios, including a time domain duplexing (TDD) system, in shared frequency spectrum is provided. A TDD radio, of the TDD system, in a neighborhood having a largest interference contribution in the frequency spectrum at the point. Transmit power levels are determined for (a) the selected TDD radio, (b) other radios in the neighborhood that are not part of the TDD system, and (c) at least one radio in the TDD system that is not the TDD radio having the largest interference contribution in the frequency spectrum. Thus, interference margin may be fairly allocated to radios in neighborhood(s) about protection points.
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公开(公告)号:US11102658B2
公开(公告)日:2021-08-24
申请号:US16835605
申请日:2020-03-31
Applicant: CommScope Technologies LLC
Inventor: Ariful Hannan , Mayowa Aregbesola , Suryanarayana A. Kalenahalli , Olivani Subbukutty , Raina Rahman , Navin Srinivasan , Khalid W. Al-Mufti
Abstract: Techniques for modelling a radio network in a geographic region utilizing shared spectra are disclosed. Population data is obtained for the geographic region. A number of radios per channel in the geographic region, N′, is determined. Candidate geographic location for radios in the geographic region are determined. For every channel in the shared spectra, at least one of a static dataset and a dynamic dataset is determined. At least one set of output data, that is a statistical characterization of the radio network, is generated using at least one of the static dataset and the dynamic dataset, to aid in design of the radio network.
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公开(公告)号:US20210049233A1
公开(公告)日:2021-02-18
申请号:US17050787
申请日:2019-05-02
Applicant: CommScope Technologies LLC
Inventor: Khalid W. Al-Mufti , Suryanarayana A. Kalenahalli , Navin Srinivasan , Ariful Hannan
IPC: G06F17/18
Abstract: A computing device includes a processor and memory storing instructions that are executable to determine a median of a first mixture distribution. The instructions are also executable to determine a parent mean, a parent standard deviation, and boundaries for each of multiple segments in the first mixture distribution. The instructions are also executable to determine a segment mean and a segment second moment for each segment based on the parent mean, the parent standard deviation, and the boundaries for the respective segment. The instructions are also executable to determine a scaled probability for each segment. The instructions are also executable to determine a mixture mean and a mixture standard deviation for the first mixture distribution based on the segment mean, the segment second moment, and the scaled probability for each segment in the first mixture distribution.
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公开(公告)号:US10674408B2
公开(公告)日:2020-06-02
申请号:US15977767
申请日:2018-05-11
Applicant: CommScope Technologies LLC
Inventor: Ariful Hannan
Abstract: A method of allocating bandwidth to co-existence groups of a connected set in a spectrum access system (SAS) is provided. The method comprises: receiving data about co-existence groups in the connected set of the SAS, where such data includes a number of the co-existence groups, G, in the connected set, and a number of radios, ni, in each co-existence group; determining an allocated bandwidth for each of the G co-existence group by subtracting a splitting disincentive bandwidth for a co-existence group from a co-existence incentive bandwidth for the co-existence group; and sending the determined allocated bandwidths for the co-existence groups.
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