A telecommunications network architecture integrating IMS, LTE, and policy control systems for seamless multi-party communication across home and visited networks.

Patentradars sammanfattning

The invention relates to a telecommunications infrastructure combining IP Multimedia Subsystem (IMS) components with evolved packet core networks. The system architecture integrates session control, bearer management, and policy enforcement across home (HPLMN) and visited (VPLMN) networks, utilizing S-CSCF, P-CSCF, gateways (BGCF/MGCF, IMS AGW), and evolved RAN elements (E-UTRAN, MME, SGW) connected through policy rules from PCRF to enable coordinated service delivery.

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