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51.
公开(公告)号:US09160632B2
公开(公告)日:2015-10-13
申请号:US14274691
申请日:2014-05-10
Applicant: AT&T Intellectual Property I, L.P.
Inventor: James E. Jackson , Chaoxin Qiu , Mehrad Yasrebi
IPC: H04L12/26 , H04L12/24 , H04L12/66 , H04L12/919 , H04L29/06
CPC classification number: H04L65/1073 , H04L12/66 , H04L41/50 , H04L47/286 , H04L47/765 , H04L61/1511 , H04L61/2007 , H04L65/1006 , H04L65/1016 , H04L67/1036 , H04M7/006
Abstract: A mechanism controls global synchronization, or registration floods, that may result when a large number of endpoints in a Voice over Internet Protocol (VoIP) network such as an Internet Protocol Multimedia Subsystem (IMS) come online simultaneously after a catastrophic failure. The mechanism allows the Domain Name System (DNS) infrastructure to efficiently control the overload condition by registering user end points with backup border elements, and by staggering and by randomizing the time-to-live (TTL) parameter in registrations with backup border elements.
Abstract translation: 一种机制控制全球同步或注册洪水,当互联网协议多媒体子系统(IMS)上的互联网协议语音(VoIP)网络中的大量端点在灾难性故障之后同时上线时可能导致。 该机制允许域名系统(DNS)基础设施通过注册具有备份边界元素的用户终点以及通过在备份边界元素的注册中随机分配生存时间(TTL)参数来有效地控制过载状况。
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52.
公开(公告)号:US20240356888A1
公开(公告)日:2024-10-24
申请号:US18752861
申请日:2024-06-25
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Chaoxin Qiu , Eric Ashby , Min Lu , Lakshminarashimhan Naidu
IPC: H04L61/4511 , H04L61/4535 , H04L61/50 , H04L61/5007 , H04L61/5014
CPC classification number: H04L61/4511 , H04L61/4535 , H04L61/50 , H04L61/5007 , H04L61/5014
Abstract: Techniques for validating alignment between network element configuration and DNS records associated with a communication network are presented. Alignment management component (AMC) can retrieve respective configuration parameter data items relating to respective configuration parameters associated with respective resource-related identifiers, and respective metadata items associated with the respective resource-related identifiers, from a configuration data store; and retrieve respective DNS records from respective DNS name servers, based on analyzing the respective metadata items associated with respective DNS records. For each resource-related identifier that is supposed to have a corresponding DNS record, based on the result of analyzing the respective configuration parameter data items and respective DNS records, AMC can determine whether the resource-related identifier has a corresponding DNS record stored in the DNS name server indicated by the metadata item. AMC can generate an audit report comprising a missing DNS record data item for each DNS record determined to be missing.
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53.
公开(公告)号:US20240171539A1
公开(公告)日:2024-05-23
申请号:US18056501
申请日:2022-11-17
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Chaoxin Qiu , Eric Ashby , Min Lu , Lakshminarashimhan Naidu
IPC: H04L61/4511
CPC classification number: H04L61/4511
Abstract: Techniques for validating alignment between network element configuration and DNS records associated with a communication network are presented. Alignment management component (AMC) can retrieve respective configuration parameter data items relating to respective configuration parameters associated with respective resource-related identifiers, and respective metadata items associated with the respective resource-related identifiers, from a configuration data store; and retrieve respective DNS records from respective DNS name servers, based on analyzing the respective metadata items associated with respective DNS records. For each resource-related identifier that is supposed to have a corresponding DNS record, based on the result of analyzing the respective configuration parameter data items and respective DNS records, AMC can determine whether the resource-related identifier has a corresponding DNS record stored in the DNS name server indicated by the metadata item. AMC can generate an audit report comprising a missing DNS record data item for each DNS record determined to be missing.
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54.
公开(公告)号:US20230362208A1
公开(公告)日:2023-11-09
申请号:US17735338
申请日:2022-05-03
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Chaoxin Qiu , Eric Ashby , Min Lu
IPC: H04L65/1016 , H04L65/1045 , H04L65/1066 , H04W48/18
CPC classification number: H04L65/1016 , H04L65/1045 , H04L65/1066 , H04W48/18
Abstract: Aspects of the subject disclosure may include, for example, a device in which a processing system defines service attributes for a function of an internet multimedia subsystem (IMS) core; the function is dedicated for providing a service to a user endpoint (UE) device. The processing system facilitates constructing a resource profile of the IMS core that includes the function; registering the function at a network repository function (NRF) associated with the IMS core; discovering the function from the NRF; obtaining a service requirement of the UE; and matching the service requirement with the service attributes in accordance with matching criteria. Other embodiments are disclosed.
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55.
公开(公告)号:US20220078091A1
公开(公告)日:2022-03-10
申请号:US17015463
申请日:2020-09-09
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Chaoxin Qiu , Mark A. Ratcliffe , Min Lu , Eric Ashby , Arshad Khan
IPC: H04L12/24
Abstract: A method for bundling network functions as a single microservice in a cloud environment. A service deployment manager may acquire subscriber location information associated with a subscriber or a subscriber profile associated with the subscriber. Moreover, the service deployment manager may utilize the subscriber location information or the subscriber profile to select a cloud location. For example, the cloud location may be based on load, geographical proximity, service profile, etc.
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公开(公告)号:US10432736B2
公开(公告)日:2019-10-01
申请号:US15900191
申请日:2018-02-20
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Chaoxin Qiu , Mark A. Ratcliffe , Jeffrey L. Scruggs
Abstract: A method for vNF chaining management includes receiving virtualized network function (vNF) information from a chaining client associated with a particular vNF. A service chaining catalog is updated based on the vNF information and chaining information is transmitted to peering vNFs of the particular vNF. The vNF information can indicate instantiation of a vNF and identify peering vNFs. Updates received from vNFs can be used to update the chaining catalog. Updated vNF information can then be sent to peering vNFs of the vNF which sent the update.
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公开(公告)号:US10212035B2
公开(公告)日:2019-02-19
申请号:US15139544
申请日:2016-04-27
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Chaoxin Qiu , Mark A. Ratcliffe , Robert F. Dailey , Jeffrey L. Scruggs
IPC: G06F15/173 , H04L12/24 , H04L29/08 , H04L29/06 , G06F9/4401 , G06F9/455
Abstract: Concepts and technologies are disclosed herein for message flow management for virtual networks. A processor can identify a target virtual network function instance that is to be taken offline. The processor can change a status associated with the target virtual network function instance to indicate it being taken offline. The processor can start a graceful shutdown timer to trigger shutdown of the target virtual network function instance. The processor can identify external interfaces and a peer network function that identifies the target virtual network function instance as a next hop. The processor can obtain, for the target virtual network function instance and the peer network function instance, a snapshot that identifies configuration data for the target virtual network function instance and the peer network function instance and can generate a command to trigger a shutdown of the target virtual network function instance.
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公开(公告)号:US09374419B2
公开(公告)日:2016-06-21
申请号:US14843127
申请日:2015-09-02
Applicant: AT&T Intellectual Property I, L.P.
Inventor: James E. Jackson , Chaoxin Qiu , Mehrad Yasrebi
CPC classification number: H04L65/1073 , H04L12/66 , H04L41/50 , H04L47/286 , H04L47/765 , H04L61/1511 , H04L61/2007 , H04L65/1006 , H04L65/1016 , H04L67/1036 , H04M7/006
Abstract: A mechanism controls global synchronization, or registration floods, that may result when a large number of endpoints in a Voice over Internet Protocol (VoIP) network such as an Internet Protocol Multimedia Subsystem (IMS) come online simultaneously after a catastrophic failure. The mechanism allows the Domain Name System (DNS) infrastructure to efficiently control the overload condition by registering user end points with backup border elements, and by staggering and by randomizing the time-to-live (TTL) parameter in registrations with backup border elements.
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59.
公开(公告)号:US20150189073A1
公开(公告)日:2015-07-02
申请号:US14644664
申请日:2015-03-11
Applicant: AT&T INTELLECTUAL PROPERTY I, L.P.
Inventor: Chaoxin Qiu , Robert Stockwell , Jeffrey Paul Johnson , Les Bruce
IPC: H04M3/22 , H04N21/4788 , H04N21/61 , H04N7/173
CPC classification number: H04M3/2218 , H04L65/4076 , H04M3/42042 , H04M7/006 , H04N7/173 , H04N21/4788 , H04N21/6125
Abstract: A method includes receiving a request from a television network server via a message mediation server for call log entries associated with multiple calls delivered to a telephony device. The method includes sending call log information to the television network server to enable display of the call log entries at a display device. The method includes receiving user input to delete a call log entry of the call log entries from a second media device via the message mediation server. The method includes deleting the call log entry from the call log information to generate revised call log information. The method includes receiving a second request from the television network server for the call log entries. The method includes sending the revised call log information to the television network server via the message mediation server to enable display of the call log entries at a second display device.
Abstract translation: 一种方法包括从电视网络服务器经由消息中介服务器接收与传送到电话设备的多个呼叫相关联的呼叫记录条目的请求。 该方法包括向电视网络服务器发送呼叫记录信息,以便在显示设备上显示呼叫记录条目。 该方法包括接收用户输入,以经由消息中介服务器从第二媒体设备删除呼叫日志条目的呼叫日志条目。 该方法包括从呼叫日志信息中删除呼叫日志条目以生成修改的呼叫日志信息。 该方法包括从电视网络服务器接收针对呼叫日志条目的第二请求。 该方法包括经由消息中介服务器将经修改的呼叫记录信息发送到电视网络服务器,以便能够在第二显示设备上显示呼叫记录条目。
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60.
公开(公告)号:US08761040B2
公开(公告)日:2014-06-24
申请号:US13682131
申请日:2012-11-20
Applicant: AT&T Intellectual Property I, L.P.
Inventor: James E. Jackson , Chaoxin Qiu , Mehrad Yasrebi
IPC: H04L12/26
CPC classification number: H04L65/1073 , H04L12/66 , H04L41/50 , H04L47/286 , H04L47/765 , H04L61/1511 , H04L61/2007 , H04L65/1006 , H04L65/1016 , H04L67/1036 , H04M7/006
Abstract: A mechanism controls global synchronization, or registration floods, that may result when a large number of endpoints in a Voice over Internet Protocol (VoIP) network such as an Internet Protocol Multimedia Subsystem (IMS) come online simultaneously after a catastrophic failure. The mechanism allows the Domain Name System (DNS) infrastructure to efficiently control the overload condition by registering user end points with backup border elements, and by staggering and by randomizing the time-to-live (TTL) parameter in registrations with backup border elements.
Abstract translation: 一种机制控制全球同步或注册洪水,当互联网协议多媒体子系统(IMS)上的互联网协议语音(VoIP)网络中的大量端点在灾难性故障之后同时上线时可能导致。 该机制允许域名系统(DNS)基础设施通过注册具有备份边界元素的用户终点以及通过在备份边界元素的注册中随机分配生存时间(TTL)参数来有效地控制过载状况。
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