Patents by Inventor Joey Chou

Joey Chou has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20210084536
    Abstract: Various embodiments generally may relate to Load Balancing Optimization (LBO) and Mobility Robustness Optimization (MRO). Some embodiments of this disclosure are directed to the following 5G SON solutions: use cases and requirements for the management of distributed LBO and centralized LBO; procedures for the management of distributed LBO and centralized LBO; and management services and information needed to support the management of distributed LBO and centralized LBO.
    Type: Application
    Filed: November 6, 2020
    Publication date: March 18, 2021
    Inventors: Joey Chou, Yizhi Yao
  • Patent number: 10949315
    Abstract: Techniques for generating and communicating performance measurements related to virtualized resources (VRs) are discussed. A first set of embodiments discusses relate to generating and communicating 3GPP NF performance measurements related to VR. A second set of embodiments relate to generating and communication VR-related performance measurements over specific reference points (e.g., Ve-Vnfm-em, Or-Vnfm, Or-Vi, Os-Ma-nfvo, etc.) of a management architecture for network function virtualization (NFV).
    Type: Grant
    Filed: June 7, 2018
    Date of Patent: March 16, 2021
    Assignee: Apple Inc.
    Inventors: Joey Chou, Yizhi Yao
  • Patent number: 10951480
    Abstract: Technology for a virtualized network function manager (VNFM) in a mixed wireless network operable to facilitate instantiation of a virtualized network function (VNF) instance is disclosed. The VNFM can receive a request to instantiate a new VNF instance from a network manager (NM) via a network function virtualization (NFV) orchestrator (NFVO), the request including VNF instantiation information. The VNFM can send a request to a virtualized infrastructure manager (VIM) for allocating virtual resources for the new VNF instance based on the VNF instantiation information. The VNFM can receive an acknowledgement from the VIM after successful allocation of the virtualized resources for the new VNF instance. The VNFM can instantiate the new VNF instance and send an acknowledgement of the new VNF instance to the NFVO, wherein the new VNF instance is operable to ease congestion at an overloaded non-virtualized network element in the mixed wireless network.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: March 16, 2021
    Assignee: APPLE INC.
    Inventors: Joey Chou, Muthaiah Venkatachalam, Meghashree Dattatri Kedalagudde
  • Patent number: 10944627
    Abstract: Embodiments of the present disclosure describe methods and apparatuses for lifecycle management parameter modeling for virtual network functions.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: March 9, 2021
    Assignee: Apple Inc.
    Inventors: Yizhi Yao, Joey Chou
  • Patent number: 10924351
    Abstract: Technology for a virtualized network function manager (VNFM) in a mixed wireless network operable to facilitate instantiation of a virtualized network function (VNF) instance is disclosed. The VNFM can receive a request to instantiate a new VNF instance from a network manager (NM) via a network function virtualization (NFV) orchestrator (NFVO), the request including VNF instantiation information. The VNFM can send a request to a virtualized infrastructure manager (VIM) for allocating virtual resources for the new VNF instance based on the VNF instantiation information. The VNFM can receive an acknowledgement from the VIM after successful allocation of the virtualized resources for the new VNF instance. The VNFM can instantiate the new VNF instance and send an acknowledgement of the new VNF instance to the NFVO, wherein the new VNF instance is operable to ease congestion at an overloaded non-virtualized network element in the mixed wireless network.
    Type: Grant
    Filed: May 9, 2019
    Date of Patent: February 16, 2021
    Assignee: APPLE INC.
    Inventors: Joey Chou, Muthaiah Venkatachalam, Meghashree Dattatri Kedalagudde
  • Patent number: 10924943
    Abstract: A network management function (NMF) is configured to instantiate a network service (NS), update a NS, and/or establish a relation between a virtualized network function (VNF) instance and a physical network function (PNF) instance. The NMF may instantiate, for example, a NS including a new VNF that is part of a base station or a g Node B (gNB), a NS including a PNF that is part of the gNB, or a NS that includes a PNF and a new VNF that form a gNB. The NMF may also, for example, update a NS to add a VNF instance to a NS that already includes a PNF instance to form a gNB, or update a NS to add a PNF instance to a NS that already includes a VNF instance to form a gNB.
    Type: Grant
    Filed: December 26, 2017
    Date of Patent: February 16, 2021
    Assignee: APPLE INC.
    Inventors: Joey Chou, Yizhi Yao
  • Patent number: 10917806
    Abstract: Various embodiments herein define a performance data and measurement job creation solutions for advanced networks including network slicing, based on a service-based framework. The embodiments allow different kinds of consumers to flexibly use performance management services and performance data services, to collect real-time performance data and/or periodical performance data.
    Type: Grant
    Filed: May 8, 2019
    Date of Patent: February 9, 2021
    Assignee: Intel Corporation
    Inventors: Yizhi Yao, Joey Chou
  • Publication number: 20210037400
    Abstract: Systems and methods of using a MDAS in a network management loop are described. The MDA is used to aid in analysis and rectification of coverage issues and resource utilization. The MDA prepares, processes and analyzes data related to the managed networks and services using AI and ML techniques, and provides analytics reports for root cause analysis of ongoing issues, prevention of potential issues and prediction of network or service demands. The analytics report contains the description of the issues or predictions and recommended actions to mitigate the issues. The MDA classifies and correlates the input data (current and historical data), learn and recognize the data patterns, and analyzes the data to derive inference, insight and predictions. The MDA returns an analytics report describing issues or predictions for NFs, subnetwork, NSSI, and/or NSI.
    Type: Application
    Filed: October 20, 2020
    Publication date: February 4, 2021
    Inventors: Yizhi Yao, Joey Chou
  • Patent number: 10901852
    Abstract: Techniques for identifying and remedying performance issues of Virtualized Network Functions (VNFs) are discussed. An example system includes processor(s) configured to: process VNF Performance Measurement (PM) data received from a network Element Manager (EM) for a VNF; determine whether the VNF has a negative performance issue based on the VNF PM data; request that the EM create a Virtualization Resource (VR) PM job associated with a VR of the VNF when the VNF has the negative performance issue; process VR PM data received from the EM; determine whether to restart the VNF based on the VR PM data and the VNF PM data; and request a network function virtualization orchestrator (NFVO) to restart the VNF based on a determination to restart the VR.
    Type: Grant
    Filed: May 18, 2016
    Date of Patent: January 26, 2021
    Assignee: Apple Inc.
    Inventors: Joey Chou, Stephen Gooch, Meghashree Dattatri Kedalagudde
  • Publication number: 20210022024
    Abstract: A device includes one or more processors to collect data corresponding to network function (NF) performance measurements by one or more network element, each network element including one of a NR Node B (gNB), a 5G core network (5G CN) network element or network function, or an apparatus hosting a non-3GPP access Interworking Function (a N3IWF-hosting apparatus), wherein the performance measurements are related to at least one of registration via trusted non-3GPP access, service requests via trusted non-3GPP access, Quality of Service (QoS) flow management, QoS flow modification in a Next Generation Radio Access Network (NG-RAN), handovers between 5GS and an evolved packet system (EPS) measured in NG-RAN, handovers from 5GS to EPS, or handovers from EPS to 5GS; and generate and cause transmission through a management service interface of one or more reports on the NF performance measurements to a service consumer to be used by the service consumer to manage the 5GS.
    Type: Application
    Filed: October 2, 2020
    Publication date: January 21, 2021
    Applicant: Intel Corporation
    Inventors: Yizhi Yao, Joey Chou
  • Publication number: 20210021494
    Abstract: Disclosed embodiments are related to Management Data Analytics (MDA) relation with Self-Organizing Network (SON) functions and coverage issues analysis use case. Other embodiments may be described and/or claimed.
    Type: Application
    Filed: October 2, 2020
    Publication date: January 21, 2021
    Inventors: Yizhi Yao, Joey Chou
  • Publication number: 20210022061
    Abstract: An apparatus, a system, a computer-readable media, and a method. The method is to be performed at an apparatus of a gNB configured to host a management service (MnS) producer of provisioning function and a mobility robustness optimization (MRO) function in a distributed self-organizing network (D-SON). The method includes: decoding one or more requests from a MRO management function sent on a service-based layer of the D-SON, the one or more requests indicating attributes to be set by the gNB, the attributes including MRO targets, ranges of handover parameters, and a control parameter to enable or disable the MRO function; based on the one or more requests, setting the targets and the ranges of handover parameters for the MRO function, and enabling the MRO function; and in response to a determination that a MRO performance does not meet the targets, performing updates on the attributes to optimize the MRO performance.
    Type: Application
    Filed: October 2, 2020
    Publication date: January 21, 2021
    Applicant: Intel Corporation
    Inventors: Joey Chou, Yizhi Yao
  • Publication number: 20210014703
    Abstract: Methods, systems, and storage media are described for configuring RACH parameters in a cell in order to achieve the optimal RACH performance. In particular, some embodiments relate to determining RACH parameters based on RACH optimization targets. Other embodiments may be described and/or claimed.
    Type: Application
    Filed: September 29, 2020
    Publication date: January 14, 2021
    Inventors: Joey Chou, Yizhi Yao, Ansab Ali
  • Patent number: 10892957
    Abstract: Systems and methods provide solutions to add a physical network function (PNF) instance to a network service (NS), modify PNF instances in an NS, and remove PNF instances from an NS. For example, a process may include sending an update NS request from the management function to a network functions virtualization orchestrator (NFVO) to update the NS instance, the update NS request comprising an NS instance identifier, an update type, and PNF information; receiving an update NS response from the NFVO, the update NS response comprising a lifecycle operation occurrence identifier corresponding to an NS lifecycle operation occurrence; receiving an NS Lifecycle Change notification from the NFVO, the NS Lifecycle Change notification indicating a start of an NS update; and receiving an NS identifier change notification from the NFVO, the NS identifier change notification indicating a result of the NS update.
    Type: Grant
    Filed: May 8, 2019
    Date of Patent: January 12, 2021
    Assignee: Intel Corporation
    Inventors: Joey Chou, Yizhi Yao
  • Patent number: 10880952
    Abstract: An apparatus and method for CM, PM and FM of LWA and LWIP are described. An NM sends a management request to an EM for management of an IOC instance for LWA or LWIP. The EM manages the IOC instance based on the request and returns a response to the request. The response indicates a result of the request or a result of management of the IOC instance. The EM collects, from the network functions, performance measurements and alarms related to the LWA or LWIP. The collected information is provided to the NM. The NM and EM take an action based on the collected information.
    Type: Grant
    Filed: January 4, 2019
    Date of Patent: December 29, 2020
    Assignee: Apple Inc.
    Inventors: Joey Chou, Yizhi Yao
  • Publication number: 20200403891
    Abstract: Examples may include techniques for monitoring virtual network functions or network functions virtualization infrastructure. Examples include receiving performance measurement data from virtualized network functions arranged to support a network service or from network functions virtualization infrastructure composed to support the virtualized network functions. In some examples, corrective actions such as virtualized network function lifecycle management operations are initiated based on the received performance measurement data.
    Type: Application
    Filed: April 6, 2020
    Publication date: December 24, 2020
    Inventors: Joey Chou, Muthaiah VENKATACHALAM
  • Patent number: 10863376
    Abstract: Various embodiments herein define a performance data and measurement job creation solutions for advanced networks including network slicing, based on a service-based framework. The embodiments allow different kinds of consumers to flexibly use performance management services and performance data services, to collect real-time performance data and/or periodical performance data.
    Type: Grant
    Filed: January 14, 2019
    Date of Patent: December 8, 2020
    Assignee: Intel Corporation
    Inventors: Yizhi Yao, Joey Chou
  • Publication number: 20200359244
    Abstract: Systems and methods for measurement and reporting of average UL and DL delays and delay distributions for an NG-RAN and UPF, as well as gNB-DU DL latency, for the N3 and N9 interfaces, internal UPF delay, and between the PSA UPF and NG-RAN and between the PSA UPF and UE are described. For the UL and DL average delay and delay distributions, the measurements are split into subcounters per 5QI/QCI, S-NSSAI and/or DSCPs, with the delay distributions subcounters in bins with discrete delay ranges. The measurements aon the N3 interface delay are also differentiated between a PSA UPF and an I-UPF.
    Type: Application
    Filed: July 27, 2020
    Publication date: November 12, 2020
    Inventors: Yizhi Yao, Joey Chou
  • Publication number: 20200359228
    Abstract: Embodiments of apparatus and methods for signaling for resource allocation and scheduling in 5G-NR integrated access and backhaul are generally described herein. In some embodiments, User Equipment configured for reporting a channel quality indicator (CQI) index in a channel state information (CSI) reference resource assumes a physical resource block (PRB) bundling size of two PRBs to derive the CQI index.
    Type: Application
    Filed: May 9, 2019
    Publication date: November 12, 2020
    Inventors: Alexander Sirotkin, Alexei Davydov, Andrey Chervyakov, Anthony Lee, Avik Sengupta, Bharat Shrestha, Candy Yiu, Chang Hong Shan, Dae Won Lee, Dawei Ying, Debdeep Chatterjee, Farid Adrangi, Gang Xiong, Geng Wu, Gregory Morozov, Hassan Ghozlan, Hong He, Honglei Miao, Hua Li, Jaemin Han, Jeongho Jeon, Jie Cui, Jing Zhu, Joey Chou, Joonbeom Kim, Joonyoung Cho, Kathiravetpillai Sivanesan, Lu Lu, May Wu, Naveen Palle, Puneet Jain, Qian Li, Richard C. Burbidge, Robert Zaus, Rui Huang, Satish Chandra Jha, Seau S. Lim, Sergey Panteleev, Song Noh, Yaser M. Fouad, Yi Guo, Yizhi Yao, Yongjun Kwak, Youn Hyoung Heo, Yuhan Zhou, Yujian Zhang, Yushu Zhang
  • Patent number: 10833957
    Abstract: Systems and methods provide solutions to add a physical network function (PNF) instance to a network service (NS), modify PNF instances in an NS, and remove PNF instances from an NS. For example, a process may include sending an update NS request from the management function to a network functions virtualization orchestrator (NFVO) to update the NS instance, the update NS request comprising an NS instance identifier, an update type, and PNF information; receiving an update NS response from the NFVO, the update NS response comprising a lifecycle operation occurrence identifier corresponding to an NS lifecycle operation occurrence; receiving an NS Lifecycle Change notification from the NFVO, the NS Lifecycle Change notification indicating a start of an NS update; and receiving an NS identifier change notification from the NFVO, the NS identifier change notification indicating a result of the NS update.
    Type: Grant
    Filed: January 14, 2019
    Date of Patent: November 10, 2020
    Assignee: Intel Corporation
    Inventors: Joey Chou, Yizhi Yao