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公开(公告)号:US11284305B1
公开(公告)日:2022-03-22
申请号:US16823806
申请日:2020-03-19
Applicant: Sprint Spectrum LP
Inventor: Vanil Parihar , Sreekar Marupaduga , Rajveen Narendran , Rashmi Kumar
Abstract: A method is provided for dynamically modifying a buffer in a network deploying multiple carriers, wherein multiple wireless devices communicate over the network. The wireless devices run applications, each application belonging to an application category. The method includes identifying the application category for a selected wireless device communicating over the network, wherein a first application category requires at least one of high throughput and low latency. The method additionally includes reducing a size of the buffer when the application category is the first application category, thereby initiating carrier aggregation for the selected wireless device.
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公开(公告)号:US11252637B1
公开(公告)日:2022-02-15
申请号:US16826915
申请日:2020-03-23
Applicant: Sprint Spectrum LP
Inventor: Sreekar Marupaduga
Abstract: Limiting dual connectivity in a wireless sector served by at least two wireless air interfaces includes monitoring a pairing efficiency metric of wireless devices in the wireless sector. When the pairing efficiency metric rises above a threshold, a maximum number of wireless devices able to attach to one of the at least two wireless air interfaces is increased, and when the pairing efficiency metric falls below the threshold, the maximum number of wireless devices able to attach to one of the at least two wireless air interfaces is decreased. The wireless air interface for which dual connectivity is limited can be a 5G interface, and load is alleviated by limiting dual connectivity thereto.
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公开(公告)号:US10772103B1
公开(公告)日:2020-09-08
申请号:US16380035
申请日:2019-04-10
Applicant: Sprint Spectrum LP
Inventor: Sreekar Marupaduga , Rajveen Narendran
IPC: H04W72/04 , H04B7/0452
Abstract: Allocating resources in a wireless network utilizing SU-MIMO and MU-MIMO modes of operation includes determining an increase in a resource usage of MU-MIMO wireless devices and responsive to the determining, reducing an allocation of resources for one or more SU-MIMO wireless devices. These operations may be performed based on determining that a load level associated with a serving access node rises to meet a threshold.
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公开(公告)号:US10123279B1
公开(公告)日:2018-11-06
申请号:US15611913
申请日:2017-06-02
Applicant: Sprint Spectrum LP
Inventor: Sreekar Marupaduga
Abstract: A method and system for controlling a reference signal power boosting settings based on power headroom of one or more wireless devices and retransmission rates within a wireless network. The method of controlling reference signal power boosting at an access node includes monitoring at an access node a received surplus transmit power and retransmission requests of a wireless device over a period of time; determining an average received surplus transmit power and an average retransmission request rate of the wireless device; and modifying a power of a reference signal based on the average received surplus transmit power meeting a first criteria and the average retransmission request rate meeting a second criteria.
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25.
公开(公告)号:US09887746B1
公开(公告)日:2018-02-06
申请号:US15435505
申请日:2017-02-17
Applicant: Sprint Spectrum LP
Inventor: Sreekar Marupaduga , Patrick Himmelberg , Clark Halferty
IPC: H04B7/0426 , H04W52/36 , H04W52/34 , H04J11/00
CPC classification number: H04W52/346 , H04B7/0413 , H04B7/0689 , H04B7/0691 , H04J11/00 , H04W52/245 , H04W52/365
Abstract: A method of controlling a system for transmitting data. The method includes transmitting data using a plurality of transmit paths, receiving at the access node a transmit power and an available transmit power of a wireless device, monitoring at the access node the received transmit power and the received available transmit power over a period of time, determining at the access node the received transmit power meets a first criteria and the received available transmit power meets a second criteria, and reducing transmit paths from the access node in response to determining the received transmit power meets the first criteria and the received available transmit power meets the second criteria.
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公开(公告)号:US12156121B1
公开(公告)日:2024-11-26
申请号:US16359041
申请日:2019-03-20
Applicant: Sprint Spectrum LP
Inventor: Sreekar Marupaduga , Rajveen Narendran
IPC: H04W48/06 , H04B7/0452 , H04B17/336 , H04L1/00 , H04L43/16 , H04W24/08 , H04W28/08
Abstract: Performing MU-MIMO in a wireless communication network based on determining that a load level of a sector deployed by an access node is below a load threshold, determining that one or more signal conditions within the sector meet a signal threshold, and disabling a MU-MIMO operating mode for wireless devices within the sector. The signal conditions can include current or historical signal conditions. An exemplary current signal condition includes an interference or other signal metric of the at least two wireless devices different by a threshold amount.
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公开(公告)号:US11901978B1
公开(公告)日:2024-02-13
申请号:US16402554
申请日:2019-05-03
Applicant: Sprint Spectrum LP
Inventor: Sreekar Marupaduga , Rajveen Narendran
IPC: H04W72/04 , H04B7/0452 , H04W24/08 , H04B17/26 , H04B17/336 , H04W24/10
CPC classification number: H04B7/0452 , H04B17/26 , H04B17/336 , H04W24/08 , H04W24/10
Abstract: Allocating resources in a wireless network utilizing SU-MIMO and MU-MIMO modes of operation includes determining an increase in a resource usage of MU-MIMO wireless devices and responsive to the determining, reducing an allocation of resources for one or more SU-MIMO wireless devices. These operations may be performed based on determining that a load level associated with a serving access node rises to meet a threshold.
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28.
公开(公告)号:US11743786B1
公开(公告)日:2023-08-29
申请号:US16944882
申请日:2020-07-31
Applicant: Sprint Spectrum LP
Inventor: Sreekar Marupaduga
CPC classification number: H04W36/00837 , H04W24/08 , H04W36/0069 , H04W92/10
Abstract: A system may include an access node to deploy a radio air interface to provide wireless services to one or more wireless devices. The access node may include processing circuitry. The processing circuitry of the access node may monitor an amount of packet drops at a shared network device of a dual connectivity access-node-pair. The processing circuitry of the access node may dynamically adjust one or more handover parameters based on the amount of packet drops at the shared network device. The handover paramters may be adjusted to inhibit handovers to the dual connectivity access-node-pair.
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29.
公开(公告)号:US11523452B1
公开(公告)日:2022-12-06
申请号:US17008389
申请日:2020-08-31
Applicant: Sprint Spectrum LP
Inventor: Sreekar Marupaduga
Abstract: Prioritizing air interface resource allocation for relay nodes serving end-user wireless devices with higher bandwidth capabilities, such as 5G and beyond, versus relay nodes serving end-user wireless devices that do not have such capabilities. The bandwidth capability can be based on an average or threshold bandwidth capability of end-user wireless devices. Systems and methods disclosed are implemented in 5G EN-DC heterogeneous networks.
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公开(公告)号:US11438791B1
公开(公告)日:2022-09-06
申请号:US16782552
申请日:2020-02-05
Applicant: Sprint Spectrum LP
Inventor: Sreekar Marupaduga , Rajveen Narendran
Abstract: A cell site router communicatively coupled to an access node and configured to transmit data between the access node and an external network is further configured to determine a packet loss occurring at a port of the cell site router and adjust a size of a buffer of the cell site router based on the packet loss. The buffer can be associated with the port and/or a RAT associated with the port, and a latency requirement of the data transmission can be considered when adjusting buffer sizes.
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