SERVICE CONTINUITY DURING AN APPLICATION CONTEXT RELOCATION PROCEDURE

    公开(公告)号:US20240163736A1

    公开(公告)日:2024-05-16

    申请号:US18283979

    申请日:2022-04-05

    CPC classification number: H04W36/0033 H04W76/15

    Abstract: The disclosure pertains to a method implemented in a Wireless Transmit/Receive Unit (WTRU) for service continuity during an application context relocation (ACR) procedure. The method includes determining, by the WTRU, one or more local area data network (LADN) data network names (DNNs) that require service continuity. The method additionally includes indicating, to a network by the WTRU, the LADN DNNs that require service continuity. The network is configured to use the list to maintain a protocol data unit (PDU) session toward a source LADN DNN, after the WTRU leaves a service area of a source LADN, while ACR is being executed and release the PDU session when the ACR is complete.

    METHODS, APPARATUS, AND SYSTEM FOR EDGE RESOLUTION FUNCTION

    公开(公告)号:US20230396582A1

    公开(公告)日:2023-12-07

    申请号:US18357316

    申请日:2023-07-24

    CPC classification number: H04L61/4541 H04L61/4511

    Abstract: Methods, apparatus, systems, architectures and interfaces for a wireless transmit receive unit (WTRU) performing a client-side edge resolution function (cERF) are provided. A method may include any of: transmitting, to a network-side edge application resolver (nEAR), a signal requesting an IP address identifying (e.g., associated with) a domain name system (DNS) server associated with the WTRU; applying, by the WTRU, any of edge instance (EI) record rules for the identified DNS server, or updating EI records with the IP address identifying the DNS server; transmitting, to a DNS server, a DNS query associated with a fully qualified domain name (FQDN); receiving, in response to the DNS query, FQDN resolution from the DNS server; on condition that a mobility event of the WTRU occurs, transmitting, to the nEAR, a signal requesting information for updating the EI records of the WTRU; and applying, by the WTRU, any of the updated EI record rules in order to perform any of: (1) redirecting application session traffic to provides session continuity for the WTRU, and (2) breaking any number of application sessions.

    Methods, apparatus, and system for edge resolution function

    公开(公告)号:US11765126B2

    公开(公告)日:2023-09-19

    申请号:US17638058

    申请日:2020-08-26

    CPC classification number: H04L61/4541 H04L61/4511

    Abstract: Methods, apparatus, systems, architectures and interfaces for a wireless transmit receive unit (WTRU) performing a client-side edge resolution function (cERF) are provided. A method may include any of: determining a fully qualified domain name (FQDN) associated with a domain name server (DNS) request of an application associated with the WTRU; if the FQDN is associated with a valid edge instance (EI) record, selecting an EI for resolving the FQDN to an IP address; if the FQDN is not associated with a valid EI record: (1) transmitting a DNS query to a DNS server, (2) receiving an IP address associated with a selected EI to which the FQDN is resolved, and (3) updating the EI record with the IP address and the FQDN; and generating a traffic steering rule to re-direct uplink traffic associated with the application to the selected EI.

    SYSTEMS AND METHODS FOR PROVIDING DNS SERVER SELECTION USING ANDSF IN MULTI-INTERFACE HOSTS
    5.
    发明申请
    SYSTEMS AND METHODS FOR PROVIDING DNS SERVER SELECTION USING ANDSF IN MULTI-INTERFACE HOSTS 有权
    在多接口主机中使用ANDSF提供DNS服务器选择的系统和方法

    公开(公告)号:US20140089523A1

    公开(公告)日:2014-03-27

    申请号:US14033248

    申请日:2013-09-20

    CPC classification number: H04L45/04 H04L61/1511 H04L61/6077

    Abstract: Systems and methods for extending Inter System Routing Policies (ISRPs) of an ANDSF to enable domain name system (DNS) flows to be identified by a queried domain may be disclosed. Such systems and methods may include providing an ISRP with a routing rule that may be used to select a DNS sever or interface thereof and resolve DNS for a target domain name and/or corresponding target URL for a website.

    Abstract translation: 可以公开用于扩展ANDSF的系统路由策略(ISRP)的系统和方法,以使得可以被查询域识别的域名系统(DNS)流。 这样的系统和方法可以包括向ISRP提供可以用于选择DNS服务器或其接口的路由规则,并且解析用于网站的目标域名和/或对应目标URL的DNS。

    METHODS AND APPARATUSES FOR ENABLING WIRELESS TRANSMIT/RECEIVE UNIT (WTRU)-BASED EDGE COMPUTING SCALING

    公开(公告)号:US20240430781A1

    公开(公告)日:2024-12-26

    申请号:US18707563

    申请日:2022-11-07

    Abstract: Methods and apparatuses are described herein for wireless transmit/receive unit (WTRU)-based edge compute autoscaling. For example, a WTRU may receive a message from a network device. The message may include a list of one or more edge application servers (EAS) associated with an un-instantiated application. The WTRU may select an EAS from the list of one or more EAS associated with the un-instantiated application. The WTRU may transmit a request to an edge data network (EDN), the request indicating a request to instantiate the un-instantiated application at the selected EAS. The WTRU may receive a response from the EDN, the response indicating that the un-instantiated application has been instantiated at the selected edge application server and indicating information for accessing the now instantiated application at the EAS.

    EDGE-CLOUD APPLICATION CONTEXT MIGRATION
    7.
    发明公开

    公开(公告)号:US20240348692A1

    公开(公告)日:2024-10-17

    申请号:US18750615

    申请日:2024-06-21

    CPC classification number: H04L67/141 H04L61/4511 H04W76/10

    Abstract: A wireless transmit receive unit (WTRU) may be configured to perform an edge application server (EAS) discovery procedure for a user session. The WTRU may be configured to determine, based on the EAS discovery procedure, that there are no available target EAS (T-EAS) instances for the user session. The WTRU may be configured to determine whether the user session supports application context relocation (ACR) to a cloud application server (CAS) using ACR configuration information (ACI). The WTRU may be configured to establish a connection with the CAS based on the ACI. The WTRU may be configured to send a notification to one or more ACR entities indicating that ACR to the CAS has been initiated. The WTRU may be configured to obtain CAS details using the ACI.

    EDGE APPLICATION SERVER  RELOCATION
    8.
    发明公开

    公开(公告)号:US20230269300A1

    公开(公告)日:2023-08-24

    申请号:US18020279

    申请日:2021-08-12

    CPC classification number: H04L67/148

    Abstract: Methods and apparatuses for reducing application instantiation delay and downtime are described herein. A method may comprise relocating an application function from a source Edge Data Network (EDN) component to a target EDN component. The method may comprise receiving an indication, and/or determining, based on at least one of a user mobility, resource optimization requirement, key performance indicator (KPI), or a failed relocation attempt, to relocate the application function. The method may further comprise performing a Protocol Data Unit (PDU) session establishment procedure toward the target EDN component. The method may further comprise determining, based on one or more received parameters for edge usage and capabilities, to relocate the application function. The method may further comprise sending, to a European Telecommunications Standards Institute (ETSI) Multi-access Edge Computing (MEC) orchestrator, an indication that the application function will be relocated. The application function may be a User Plane Function (UPF).

    PROTOCOL DESIGN FOR UNMANNED AERIAL SYSTEM (UAS) TRAFFIC MANAGEMENT (UTM)

    公开(公告)号:US20200250993A1

    公开(公告)日:2020-08-06

    申请号:US16756723

    申请日:2018-10-16

    Abstract: An unmanned aerial system (UAS) may execute a mission planned by a UAS traffic management (UTM) system. The UAS may receive a mission planning response message from the UTM that includes a mission route for the UAS to navigate and a configuration of one or more trigger events. The mission route may be made up of a sequence of waypoints in an airspace. Each of the waypoints may be configured with a dynamic path conforming profile (PCP) a dynamic required navigation performance (RNP) value. The UAS may monitor at least the RNP value in one or more time intervals to determine if a trigger event occurs. The UAS may transmit a path conformance status report to the UTM upon determining that a trigger event of the one or more trigger events occurred. The path conformance status report may indicate conformance to one or more parameters specified in the PCP.

Patent Agency Ranking