| Discussion and conclusion:
There were a number of comments and clarifications requested. This was left for further off-line discussion and revised in TD S2 160749 which was reviewed and approved.
TD S2 160281 (DISCUSSION) Discussion on Solution Evaluation. (Source: T-Mobile USA INC).
Abstract: This document discusses the need to evaluate proposed solutions in relation to how they compare to existing bSRVCC and aSRVCC capabilities.
Discussion and conclusion:
This was clarified as ensuring that any new solutions are compared with the existing solution of deploying aSRVCC and bSRVCC. Qualcomm commented that operators require options for deployment and the development of different options is normal practice. This should be further considered. This was then noted.
TD S2 160214 (P-CR) Key issue Robust call in bad LTE coverage with 2G or 3G CS coverage. (Source: Huawei, HiSilicon, Intel, China Unicom).
Abstract: This paper proposes a key issue for VoLTE subscriber call setup failure when in bad LTE coverage overlaid with 2/3G CS coverage.
Discussion and conclusion:
The document was withdrawn.
TD S2 160215 (P-CR) Solution for key issue Robust call in bad LTE coverage with 2G or 3G CS coverage. (Source: Huawei, HiSilicon, China Mobile, China Unicom, Intel, China Telecom, KPN, CATT).
Abstract: This document describes the solution for the key issue that bad VoLTE user experience in bad LTE coverage overlaid with 2G/3G coverage.
Discussion and conclusion:
The document was withdrawn.
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