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公开(公告)号:US11627503B2
公开(公告)日:2023-04-11
申请号:US17097431
申请日:2020-11-13
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Xuan Tuyen Tran , Matti Hiltunen , Slawomir Stawiarski , Yu Zhou , Gueyoung Jung , Rittwik Jana , Kaustubh Joshi
Abstract: The described technology is generally directed towards intelligent dual-connectivity for non-standalone network nodes. Network nodes can report state information to a central controller, such as a radio access network intelligent controller. The controller can determine, based on the state information reported by multiple network nodes, network nodes to cooperate in non-standalone mode. The controller can provide the network nodes with instructions to implement the controller's non-standalone relationship determinations.
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公开(公告)号:US11622310B2
公开(公告)日:2023-04-04
申请号:US17396945
申请日:2021-08-09
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Gueyoung Jung , Edward Daniels , Matti Hiltunen , Rittwik Jana , Kaustubh Joshi
Abstract: The described technology is generally directed towards a cellular network area optimizer. The area optimizer observes cellular network conditions at multiple radio access network (RAN) nodes within a target area. Based on observed conditions, the area optimizer applies a set of parameter values at the multiple RAN nodes. The set of parameter values enhances the overall throughput, while maintaining or improving connection retainability and accessibility, of the multiple RAN nodes under the observed conditions. The area optimizer learns different sets of parameter values to apply in response to different observed conditions by making parameter value adjustments and observing the effect of the adjustments on overall throughput of the RAN nodes in the target area.
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公开(公告)号:US20230043262A1
公开(公告)日:2023-02-09
申请号:US17396945
申请日:2021-08-09
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Gueyoung Jung , Edward Daniels , Matti Hiltunen , Rittwik Jana , Kaustubh Joshi
Abstract: The described technology is generally directed towards a cellular network area optimizer. The area optimizer observes cellular network conditions at multiple radio access network (RAN) nodes within a target area. Based on observed conditions, the area optimizer applies a set of parameter values at the multiple RAN nodes. The set of parameter values enhances the overall throughput, while maintaining or improving connection retainability and accessibility, of the multiple RAN nodes under the observed conditions. The area optimizer learns different sets of parameter values to apply in response to different observed conditions by making parameter value adjustments and observing the effect of the adjustments on overall throughput of the RAN nodes in the target area.
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公开(公告)号:US20200186593A1
公开(公告)日:2020-06-11
申请号:US16790848
申请日:2020-02-14
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Gueyoung Jung , Kaustubh Joshi , Matti A. Hiltunen , Richard D. Schlichting
Abstract: Concepts and technologies are disclosed herein for an application deployment engine. A processor that executes an application deployment engine can receive an application request. The processor can obtain network topology data that indicates availability of resources of a data center, an application template associated with the application, and a running time during which an application placement plan is to be identified out of a large number of placement scenarios within the running time. The application template can describe an application flow path associated with the application. The processor can identify the application placement plan, where the application placement plan can include an optimal placement of the application at the data center, before a given running time expires by pruning the large search space. The processor can generate a command to effect deployment of the application in accordance with the application placement plan.
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公开(公告)号:US12177871B2
公开(公告)日:2024-12-24
申请号:US17809363
申请日:2022-06-28
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Aleksandr Zelezniak , Gueyoung Jung , Kaustubh Joshi , Shankaranarayanan Puzhavakath Narayanan
Abstract: Described is centralized scheduling of baseband unit resources of a hub, including allocating and deallocating baseband unit resources of a distributed unit instance based on anticipated and/or actual demand for the resources. For example, when user equipment transitions to a connected state, a corresponding message can be detected and used to determine whether sufficient baseband unit resources exist to handle the traffic of the newly connecting user equipment. If not, additional baseband unit resources are allocated, coupled to a node (cell), and the node scheduled to handle the user equipment traffic. When user equipment transitions to an inactive state, the corresponding command can be detected and used to determine whether the baseband unit resources are still needed for other traffic. If not, the baseband unit resources are deallocated.
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公开(公告)号:US20240364596A1
公开(公告)日:2024-10-31
申请号:US18766492
申请日:2024-07-08
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Gueyoung Jung , Aleksandr Zelezniak , Kaustubh Joshi , Shankaranarayanan Puzhavakath Narayanan
IPC: H04L41/12 , H04L41/5019 , H04W24/02
CPC classification number: H04L41/12 , H04L41/5019 , H04W24/02
Abstract: Described is pooling baseband units into a hub and mapping radio units associated with the hub to baseband units of the group based on respective resource capacity data of the respective baseband units and an estimated resource usage data of a device that couples to a baseband unit. In one alternative, estimated peak resource usage data of a radio unit over an operation interval is used to select a baseband unit, generally based on which baseband unit of the pool has the least remaining resource capacity, to which the radio unit is mapped for the operation interval. In another alterative, estimated peak resource usage data resource (usage and duration) of a user equipment session is used to dynamically map the user equipment session to a baseband unit, generally selected by which baseband unit of the pool has the least remaining resource capacity.
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公开(公告)号:US20230209429A1
公开(公告)日:2023-06-29
申请号:US18177841
申请日:2023-03-03
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Gueyoung Jung , Edward Daniels , Matti Hiltunen , Rittwik Jana , Kaustubh Joshi
CPC classification number: H04W36/22 , H04W16/22 , H04W16/18 , H04W28/0983 , H04W36/245 , H04W28/0942 , H04W24/02
Abstract: The described technology is generally directed towards a cellular network area optimizer. The area optimizer observes cellular network conditions at multiple radio access network (RAN) nodes within a target area. Based on observed conditions, the area optimizer applies a set of parameter values at the multiple RAN nodes. The set of parameter values enhances the overall throughput, while maintaining or improving connection retainability and accessibility, of the multiple RAN nodes under the observed conditions. The area optimizer learns different sets of parameter values to apply in response to different observed conditions by making parameter value adjustments and observing the effect of the adjustments on overall throughput of the RAN nodes in the target area.
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公开(公告)号:US20210184925A1
公开(公告)日:2021-06-17
申请号:US16712594
申请日:2019-12-12
Applicant: AT&T Intellectual Property I, L.P. , The Research Foundation For The State University of New York
Inventor: Shankaranarayanan Puzhavakath Narayanan , Bharath Balasubramanian , Gueyoung Jung , Muhammad Wajahat , Anshul Gandhi
Abstract: A system that determines whether a trigger has occurred within a cloud infrastructure. The system, in response to determining that a trigger has occurred, extracts characteristics from one or more virtual network functions (VNFs) of a service chain. The system, in response to extracting characteristics from the one or more VNFs, determines rehoming actions for each of the one or more VNFs. The system, in response to determining rehoming actions, predicts a rehoming delay or a chain downtime for each of the rehoming actions for each of the one or more VNFs. The system determines an optimal rehoming action from the rehoming actions for at least one of the one or more VNFs using the rehoming delay or the chain downtime for each rehoming action of the rehoming actions. The system performs the optimal rehoming action for the at least one of one or more VNFs.
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公开(公告)号:US11012503B2
公开(公告)日:2021-05-18
申请号:US16790848
申请日:2020-02-14
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Gueyoung Jung , Kaustubh Joshi , Matti A. Hiltunen , Richard D. Schlichting
Abstract: Concepts and technologies are disclosed herein for an application deployment engine. A processor that executes an application deployment engine can receive an application request. The processor can obtain network topology data that indicates availability of resources of a data center, an application template associated with the application, and a running time during which an application placement plan is to be identified out of a large number of placement scenarios within the running time. The application template can describe an application flow path associated with the application. The processor can identify the application placement plan, where the application placement plan can include an optimal placement of the application at the data center, before a given running time expires by pruning the large search space. The processor can generate a command to effect deployment of the application in accordance with the application placement plan.
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公开(公告)号:US10990435B2
公开(公告)日:2021-04-27
申请号:US16571282
申请日:2019-09-16
Inventor: Gueyoung Jung , Kaustubh Joshi , Sangtae Ha
IPC: G06F9/455
Abstract: Virtual redundancy for active-standby cloud applications is disclosed herein. A virtual machine (“VM”) placement scheduling system is disclosed herein. The system can compute, for each standby VM of a plurality of available standby VMs, a minimum required placement overlap delta to meet an entitlement assurance rate (“EAR”) threshold. The system can compute a minimum number of available VM slots for activating each standby VM to meet the EAR threshold. For each standby VM of a given application, the system can filter out any server of a plurality of servers that does not meet criteria. If a given server meets the criteria, the system can add the given server to a candidate list; sort, in descending order, the candidate list by the minimum required placement overlap delta and the number of available virtual machine slots; and select, from the candidate list of servers, a candidate server from atop the candidate list.
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