System and method for efficient bandwidth allocation for forked communication sessions

    公开(公告)号:US10122582B2

    公开(公告)日:2018-11-06

    申请号:US15163472

    申请日:2016-05-24

    Applicant: Avaya Inc.

    Abstract: A request for a communication session is received by a system. For example, a request to establish a voice communication session is received by the system. The system determines whether the request for the communication session is to be forked to a plurality of communication endpoints. If the communication session is to be forked, a highest bandwidth requirement for the forked communication session is determined. The determined highest bandwidth requirement for the forked communication session is based on a highest bandwidth requirement of one or more codecs that are defined in the received request for the communication session. The determined highest bandwidth requirement for the forked communication session is allocated so that the forked communication session can be established.

    SESSION INITIATION PROTOCOL CALL PRESERVATION BASED ON A NETWORK FAILURE

    公开(公告)号:US20170289201A1

    公开(公告)日:2017-10-05

    申请号:US15087790

    申请日:2016-03-31

    Applicant: Avaya Inc.

    CPC classification number: H04L65/1006 H04L65/1069 H04L65/1083 H04L69/40

    Abstract: To reestablish a media stream, first and second SIP INVITE with replaces header messages are received by an application from a first and second communication endpoint respectively. The SIP INVITE with replaces header messages comprises a first Session Description Protocol (SDP) offer that are each based a change of a network address used by the respective communication endpoint. In response to receiving one or both of the SIP INVITE with replaces header messages, the application, depending on implementation, sends one of a first SIP 200 OK message with a fabricated SDP answer or sends a SIP 480 temporarily unavailable message that does not comprise a SDP offer. This initiates the process of reestablishing the media stream on new network without dropping the communication session.

    System and method for flexible routing

    公开(公告)号:US11108911B2

    公开(公告)日:2021-08-31

    申请号:US16230516

    申请日:2018-12-21

    Applicant: Avaya Inc.

    Abstract: A request to establish a communication session with a second communication device is received. The request to establish the communication session comprises one or more routing attributes for routing the communication session. The one or more routing attributes for routing the communication session are looked up in a dynamic routing framework. The communication session is routed to a third communication device or destination instead of the second communication device based on the one or more routing attributes and one or more rules defined in the dynamic routing framework. For example, the communication session is routed to a specific contact center queue based on the routing attribute instead of initially being routed to an Interactive Voice Response (IVR) system.

    Call preservation for multiple legs of a call when a primary session manager fails

    公开(公告)号:US10469538B2

    公开(公告)日:2019-11-05

    申请号:US15087769

    申请日:2016-03-31

    Applicant: Avaya Inc.

    Abstract: In response to a failure of a SIP dialog between a first communication endpoint and a first communication application (i.e., when a session manager fails), a first Session Initiation Protocol (SIP) INVITE with replaces header message received from the first communication endpoint. The first SIP INVITE with replaces header message comprises a Session Description Protocol (SDP) offer and a first request Universal Resource Identifier (URI) that identifies the first communication application. In response to receiving the first SIP INVITE with replaces header message, a second SIP INVITE with replaces header message is sent to a second communication application. The second SIP INVITE with replaces header message is used to reestablish all the SIP failed dialogs in order to reestablish the original communication session and reestablish the original media stream.

    Session initiation protocol call preservation based on a network failure

    公开(公告)号:US10193931B2

    公开(公告)日:2019-01-29

    申请号:US15087790

    申请日:2016-03-31

    Applicant: Avaya Inc.

    Abstract: To reestablish a media stream, first and second SIP INVITE with replaces header messages are received by an application from a first and second communication endpoint respectively. The SIP INVITE with replaces header messages comprises a first Session Description Protocol (SDP) offer that are each based a change of a network address used by the respective communication endpoint. In response to receiving one or both of the SIP INVITE with replaces header messages, the application, depending on implementation, sends one of a first SIP 200 OK message with a fabricated SDP answer or sends a SIP 480 temporarily unavailable message that does not comprise a SDP offer. This initiates the process of reestablishing the media stream on new network without dropping the communication session.

    IP TOLERANCE AND SIGNALING INTERWORKING
    17.
    发明申请

    公开(公告)号:US20180359283A1

    公开(公告)日:2018-12-13

    申请号:US15617605

    申请日:2017-06-08

    Applicant: Avaya Inc.

    CPC classification number: H04L65/1006 H04L61/2007 H04L61/6086 H04L67/14

    Abstract: In an attempt to establish a communication session between a first communication entity and a second communication entity, a first message is received. For example, the first message may be a SIP INVITE message. A determination is made, based on a registration message from the first communication entity and/or the second communication entity, that at least one of the first communication entity or the second communication entity is Internet Protocol (IP) version intolerant. In response to determining that the at least one of the first communication entity or the second communication entity is IP version intolerant, one or more IP addresses are adapted in messages (e.g., the SIP INVITE message) for establishing the communication session. The adaption changes/removes the one or more IP addresses to a different IP version to ensure proper IP compatibility.

    SYSTEM AND METHOD FOR EFFICIENT BANDWIDTH ALLOCATION FOR FORKED COMMUNICATION SESSIONS

    公开(公告)号:US20170346697A1

    公开(公告)日:2017-11-30

    申请号:US15163472

    申请日:2016-05-24

    Applicant: Avaya Inc.

    CPC classification number: H04L41/0896 H04L65/1006 H04L67/142

    Abstract: A request for a communication session is received. For example, a request to establish a voice communication session is received. The system determines whether the request for the communication session is to be forked to a plurality of communication endpoints. If the communication session is to be forked, a highest bandwidth requirement for the forked communication session is determined. The highest bandwidth requirement for the forked communication session is based on a highest bandwidth requirement of one or more codecs in the request for the communication session. The highest bandwidth requirement for the forked communication session is allocated so that the forked communication session can be established.

    Communication endpoint call log notification
    19.
    发明授权
    Communication endpoint call log notification 有权
    通信端点呼叫日志通知

    公开(公告)号:US09590861B2

    公开(公告)日:2017-03-07

    申请号:US14727565

    申请日:2015-06-01

    Applicant: Avaya Inc.

    Abstract: A communication processor receives a call request to establish a communication session from a first communication endpoint to a second communication endpoint. The communication processor changes the intent of the call request. For example, the call request can be changed by automatically forwarding the call request, automatically forking the call request, automatically rejecting the call request based on the second communication endpoint being busy, and/or changing a first type of medium of the communication session to a second type of medium of the communication session. A call log manager conveys status information regarding the changed intent of the call to a call log of the second communication endpoint based on changing the intent of the call request.

    Abstract translation: 通信处理器接收呼叫请求以建立从第一通信端点到第二通信端点的通信会话。 通信处理器改变呼叫请求的意图。 例如,可以通过自动转发呼叫请求,自动转发呼叫请求,基于第二通信端点正忙于自动拒绝呼叫请求和/或将通信会话的第一类型的媒体改变为 通信会话的第二种介质。 呼叫记录管理器基于改变呼叫请求的意图来传送关于呼叫对第二通信端点的呼叫日志的改变的意图的状态信息。

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