Patent
Long-term evolution voice signaling acquisition and service correlation method and apparatus
TLDR
In this paper, a VOLTE (Voice Over LTE) signaling acquisition and service correlation method and apparatus is described, which includes the steps of setting acquisition interfaces which at least include a plurality of interfaces of an IMS (IP Multimedia Subsystem) domain, an EPC (Evolved Packet Core) domain and a pluralityof interfaces of a CS (Circuit Switch) domain; and according to the networking mode, selecting a corresponding mirror image method or light splitting acquisition method or a TAP (Testing Access Point) acquisition method to perform VOLTE signaling acquisition on theAbstract:
The invention discloses a VOLTE (Voice Over LTE) signaling acquisition and service correlation method and apparatus. The VOLTE signaling acquisition and service correlation method includes the steps: setting acquisition interfaces which at least include a plurality of interfaces of an IMS (IP Multimedia Subsystem) domain, a plurality of interfaces of an EPC (Evolved Packet Core) domain and a plurality of interfaces of a CS (Circuit Switch) domain; setting acquisition positions which at least include an SBC (Session Border Controller), a DRA (Diameter Routing Agent), an MME (Mobile Management Entity), a eMSC (evolved Mobile Switching Center), an MSC (Mobile Switching Center), I/S-CSCF (Interrogating/Serving Call Session Control Function) and MGCF (Media Gateway Control Function); according to the networking mode, selecting a corresponding mirror image method or a light splitting acquisition method or a TAP (Testing Access Point) acquisition method to perform VOLTE signaling acquisition on the corresponding acquisition interface at the acquisition position; and based on the VOLTE signaling, performing VOLTE registration service association and VOLTE call service association.read more
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References
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Patent
Method for monitoring long term evolution (LTE) network voice services
TL;DR: In this paper, a method for monitoring long-term evolution (LTE) network voice services is proposed, which comprises a first step of collecting signaling and voice information of voice services of a 2G network, a 3G network and a 4G network of mobile communication.
Patent
Method for optimizing voice over wireless local area network of mobile communication network
TL;DR: In this paper, a method for optimizing voice over a wireless local area network of a mobile communication network is proposed. But the method is not suitable for voice-only applications, as it requires the acquisition of both signaling data and voice data from the wireless access network of the mobile communication networks.
Patent
Voice service switching method and device in single radio voice call continuity
TL;DR: In this article, a voice service switching method and device in single radio voice call continuity (SRVCC) is described, where the gateway device at the IMS side does not perform a voice bearer deletion process, thus avoiding SRVCC flow path conflict.
Patent
Session association method, session association device and session association system
TL;DR: In this article, the authors proposed a session association method based on collecting calling control signaling transmitted by each network element on a control plane signaling link in a communication network, and conducting session association on the calling control signalling according to the voice channel information.