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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
Applicant: Sprint Spectrum L.P.
Inventor: Sreekar Marupaduga , Rajveen Narendran , Sougata Saha , Nick J. Baustert , Saravana Velusamy
Abstract: 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:US11689971B1
公开(公告)日:2023-06-27
申请号:US17305026
申请日:2021-06-29
Applicant: Sprint Spectrum L.P.
Inventor: Sougata Saha , Nick J. Baustert , Sreekar Marupaduga , Rajveen Narendran , Saravana Velusamy
IPC: H04W36/00 , H04W60/00 , H04W76/16 , H04L65/1016 , H04L65/1104
CPC classification number: H04W36/0022 , H04L65/1016 , H04L65/1104 , H04W60/00 , H04W76/16
Abstract: A mechanism to help control connectivity of a user equipment device (UE). When the UE is served by a master node (MN) that does not support VOP service, the MN will cause the UE to not have a secondary connection with a secondary node (SN) that would engage in control-plane signaling with the UE via the UE's master connection with the MN. For instance, in that situation, the MN could avoid setting up the secondary connection for the UE in the first place. Or if the secondary connection exists already, the MN could tear down that secondary connection. By causing the secondary connection to not exist, the mechanism may help to avoid problems with operation of the secondary connection as a result of the UE tuning away to facilitate voice service.
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公开(公告)号:US11096100B1
公开(公告)日:2021-08-17
申请号:US16947185
申请日:2020-07-22
Applicant: Sprint Spectrum L.P.
Inventor: Sougata Saha , Anurag Thantharate , Sreekar Marupaduga
Abstract: A method and system for dynamically controlling coverage measurement in a system in which a UE is served concurrently on at least two air-interface connections including a first air-interface connection with a first access node and a second air-interface connection with a second access node and in which the UE applies a dynamic power sharing to control uplink transmit power of the UE respectively on each connection. In an example method, the UE's power headroom on the first connection is determined and is used as a basis to control a handover measurement threshold to be applied by the UE for evaluation of coverage strength for the second connection.
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公开(公告)号:US10757599B1
公开(公告)日:2020-08-25
申请号:US16567141
申请日:2019-09-11
Applicant: Sprint Spectrum L.P.
Inventor: Sreekar Marupaduga , Rajveen Narendran , Sougata Saha , Nick J. Baustert , Saravana Velusamy
Abstract: 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:US11343732B1
公开(公告)日:2022-05-24
申请号:US16947976
申请日:2020-08-26
Applicant: Sprint Spectrum L.P.
Inventor: Anurag Thantharate , Sougata Saha , Sreekar Marupaduga
Abstract: When a first radio of a UE has an air-interface connection with an access node on a first carrier and the UE encounters a trigger for the UE to scan for and report to the access node coverage on a second carrier, a second radio of the UE, rather than the first radio of the UE, will conduct the scanning, and the first radio of the UE will then report to access node over the air-interface connection on the first carrier a result of the scanning conducted by the second radio. Optimally, the first radio of the UE thus need not tune away from its air-interface connection with the access node in order for the UE to scan for target coverage on the second carrier. And the process could thereby help avoid the interruption of communication between the UE and the access node on the air-interface connection over the first carrier.
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公开(公告)号:US11115935B1
公开(公告)日:2021-09-07
申请号:US16947183
申请日:2020-07-22
Applicant: Sprint Spectrum L.P.
Inventor: Sougata Saha , Anurag Thantharate , Sreekar Marupaduga
Abstract: A method and system for dynamically controlling service capability configuration in a system in which a UE is served concurrently on at least two air-interface connections including a first air-interface connection with a first access node and a second air-interface connection with a second access node and in which the UE applies a dynamic power sharing to control uplink transmit power of the UE respectively on each connection. In an example method, the UE's power headroom on the first connection is determined and is used as a basis to control service capability configuration for service of the UE on the second connection. For instance, based on the UE's power headroom on the first connection, second-connection capabilities data of the UE could be reconfigured to add or remove a service feature capability.
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公开(公告)号:US20220240145A1
公开(公告)日:2022-07-28
申请号:US17248523
申请日:2021-01-28
Applicant: Sprint Spectrum L.P.
Inventor: Atul Kulkarni , Sreekar Marupaduga , Sougata Saha , Anurag Thantharate
Abstract: A method and system for dynamically controlling connectivity of a user equipment device (UE) when the UE has standalone connectivity with a first access node under a first radio access technology (RAT). An example method includes the UE detecting that the UE is within threshold strong coverage of a second access node under a second RAT, and the UE making a selection between (i) responsively handing over from the first access node to the second access node and (ii) having dual-connectivity with the first access node and the second access node. Further, the example method includes the UE informing the first access node of the UE's selection, perhaps together with an inter-RAT measurement report reporting that the UE is within threshold strong coverage of the second access node, and the first access node responsively taking action in accordance with the UE's selection.
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公开(公告)号:US11096094B1
公开(公告)日:2021-08-17
申请号:US16238322
申请日:2019-01-02
Applicant: Sprint Spectrum L.P.
Inventor: Sougata Saha , Nick J. Baustert , Sreekar Marupaduga , Rajveen Narendran , Saravana Velusamy
Abstract: A mechanism to help control connectivity of a user equipment device (UE). When the UE is served by a master node (MN) that does not support VOP service, the MN will cause the UE to not have a secondary connection with a secondary node (SN) that would engage in control-plane signaling with the UE via the UE's master connection with the MN. For instance, in that situation, the MN could avoid setting up the secondary connection for the UE in the first place. Or if the secondary connection exists already, the MN could tear down that secondary connection. By causing the secondary connection to not exist, the mechanism may help to avoid problems with operation of the secondary connection as a result of the UE tuning away to facilitate voice service.
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