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公开(公告)号:US11115839B1
公开(公告)日:2021-09-07
申请号:US16671484
申请日:2019-11-01
申请人: Sprint Spectrum L.P.
IPC分类号: H04W4/00 , H04W24/02 , H04W72/04 , H04B7/0413 , H04W84/04
摘要: A method and system for controlling wireless transmission to a user equipment device (UE) while the UE is served on a plurality of carriers each having a respective downlink bandwidth. An example method includes determining that a first carrier of the plurality of carriers has a wider downlink bandwidth than a second carrier of the plurality of carriers. And the method then includes, based at least on the determining, causing transmission to the UE on the first carrier to use a greater quantity of multiple-input-multiple-output (MIMO) layers than transmission to the UE on the second carrier.
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公开(公告)号:US11012863B1
公开(公告)日:2021-05-18
申请号:US16405306
申请日:2019-05-07
申请人: Sprint Spectrum L.P.
摘要: When a first base station is serving a UE with carrier-aggregation on a combination of carriers including a first carrier as PCC of the carrier-aggregation service and a second carrier as an SCC of the carrier-aggregation service, the first base station could predict that the UE will hand over from being connected with the first base station to being connected with an adjacent second base station on the second carrier. In response to this prediction, the first base station could then reconfigure the UE's carrier aggregation service by swapping the UE's PCC and SCC so that the second carrier would become the PCC of the carrier-aggregation service and the first carrier would become an SCC of the carrier-aggregation service. This reconfiguration of the UE's carrier-aggregation service could thereby facilitate carrier continuity as the UE engages in the predicted handover.
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33.
公开(公告)号:US10999883B1
公开(公告)日:2021-05-04
申请号:US16431126
申请日:2019-06-04
申请人: Sprint Spectrum L.P.
摘要: When a first node is considering setup of dual-connectivity service for a UE, the first node will take into consideration an uplink power headroom level of one or more candidate second nodes (representing uplink power headroom of one or more UEs served by such a node), in order to decide whether to set up the dual-connectivity service for the UE and/or to decide which of multiple second nodes to use for the UE's dual-connectivity service. For instance, if a candidate second node has a threshold high uplink power headroom level, then, based on that fact, the first node may decide to not use that second node for dual-connectivity service of the UE. Or the first node may decide to use a given candidate second node based on the given candidate second node having a higher uplink power headroom level than one or more other candidate second nodes.
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34.
公开(公告)号:US10917125B1
公开(公告)日:2021-02-09
申请号:US16535581
申请日:2019-08-08
申请人: Sprint Spectrum L.P.
IPC分类号: H04B1/04 , H04B17/345 , H04B7/0413 , H04W88/08
摘要: A mechanism to control transmission by a base station, which may help to control interference on an adjacent frequency. The base station is configured to operate on a first frequency and is equipped with a number of antennas enabled for transmission on the first frequency. Upon detecting of a trigger for reducing potential interference on the adjacent frequency, the base station reduces the number of its antennas that are enabled for transmission on the first carrier, which may reduce the overall energy of the base station's transmission and may thereby reduce interference on the adjacent frequency. In an example implementation, the base station could disable a proper subset of its antennas from use for transmission on the first frequency, while leaving a remainder of its antennas enabled for transmission on the first frequency.
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公开(公告)号:US10582501B1
公开(公告)日:2020-03-03
申请号:US16004891
申请日:2018-06-11
申请人: Sprint Spectrum L.P.
摘要: When a base station is going to offload a UE from a carrier and is faced with a choice of whether to transition the UE from that carrier to a first carrier or rather to a second carrier, the base station will select the first carrier as the target carrier based at least on a determination that the first carrier has higher insertion loss than the second carrier. In addition, to help offset service of the UE on the high-insertion-loss carrier, the base station may block other UEs from being served on the first carrier.
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公开(公告)号:US10548141B1
公开(公告)日:2020-01-28
申请号:US16418323
申请日:2019-05-21
申请人: Sprint Spectrum L.P.
摘要: A base station that is configured to provide first-RAT service on multiple carriers will reserve at least one of the carriers for use in providing UEs with dual-connectivity service on the first RAT and a second RAT, and the base station will reserve at least one other of the carriers for use in providing UEs with standalone first-RAT service. For instance, a 4G base station that is configured to provide 4G service on multiple 4G carriers could reserve at least one of those 4G carriers for use in providing UEs with EN-DC service (where each UE would be served concurrently on a 5G carrier as well) and could reserve another one of those 4G carriers for use in providing UEs with standalone 4G service.
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公开(公告)号:US10470073B1
公开(公告)日:2019-11-05
申请号:US16212213
申请日:2018-12-06
申请人: Sprint Spectrum L.P.
摘要: A method and system for controlling application of MU-MIMO. The disclosure provides for considering a device's block error rate (BLER) as a basis to decide whether to provide the device with MU-MIMO service. For instance, a base station could determine which of the base station's served devices each have threshold low BLER. And on at least that basis, the base station could select each such device to receive MU-MIMO service. Or faced with a choice between devices to receive MU-MIMO service, the base station could compare the devices' levels of BLER and could select the devices that have lower BLER to receive MU-MIMO service.
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公开(公告)号:US10433222B1
公开(公告)日:2019-10-01
申请号:US15962774
申请日:2018-04-25
申请人: Sprint Spectrum L.P.
摘要: A method and system for controlling service of user equipment devices (UEs) by a base station in a wireless communication system. In an example arrangement, the base station detects that uplink noise on its air interface is threshold high and that multiple UEs being served by the base station are threshold distant from the base station. In response to detecting this combination of factors, the base selects at least one of the threshold distant UEs for the base station to stop serving, with the selection being based on the UE having highest uplink transmission power among the multiple served UEs that are threshold distant from the base station, and the base station then causes handover of the selected UE from the base station.
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公开(公告)号:US10412691B1
公开(公告)日:2019-09-10
申请号:US16212239
申请日:2018-12-06
申请人: Sprint Spectrum L.P.
IPC分类号: H04W52/36 , H04W24/02 , H04B7/0452
摘要: A method and system for controlling application of MU-MIMO. The disclosure provides for considering a device's power headroom as a basis to decide whether to provide the device with MU-MIMO service. For instance, a base station could determine which of the base station's served devices each have threshold low power headroom. And on at least that basis, the base station could select each such device to receive MU-MIMO service. Or faced with a choice between devices to receive MU-MIMO service, the base station could compare the devices' levels of power headroom and could select the devices that have lower power headroom to receive MU-MIMO service.
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公开(公告)号:US09357546B1
公开(公告)日:2016-05-31
申请号:US13946233
申请日:2013-07-19
申请人: Sprint Spectrum L.P.
CPC分类号: H04W72/0446 , H04L1/00 , H04L1/0009 , H04L1/0018 , H04L1/08 , H04L1/189 , H04L5/0053 , H04L5/0055 , H04W72/1278 , H04W72/1284
摘要: A radio access network (RAN) determines whether transmission time interval (TTI) bundling is warranted for a wireless communication device (WCD) based on information contained in one or more reports from the WCD. The information may include a reference-signal value, such as a reference signal received power (RSRP) or a reference signal received quality (RSRQ), in a measurement report, an amount of data indicated in a buffer status report as being buffered by the WCD for transmission via one or more bearers in a bearer group, and a service class associated with the bearer group. If the RAN determines that TTI bundling is warranted for the WCD, the RAN may further select a TTI bundle size for the WCD. The RAN may select the TTI bundle size from among a plurality of values, which values may include a standard TTI bundle size and a smaller TTI bundle size.
摘要翻译: 无线电接入网络(RAN)基于来自WCD的一个或多个报告中包含的信息来确定对于无线通信设备(WCD)是否保证传输时间间隔(TTI)捆绑。 在测量报告中,信息可以包括诸如参考信号接收功率(RSRP)或参考信号接收质量(RSRQ)的参考信号值,缓冲器状态报告中指示的数据量由 用于通过承载组中的一个或多个承载进行传输的WCD,以及与承载组相关联的业务类别。 如果RAN确定对于WCD保证TTI绑定,则RAN可以进一步为WCD选择TTI束大小。 RAN可以从多个值中选择TTI束大小,该值可以包括标准TTI束大小和较小TTI束大小。
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