CN101448223B - 电路域接入ip多媒体子***呼叫保持和呼叫恢复实现方法 - Google Patents
电路域接入ip多媒体子***呼叫保持和呼叫恢复实现方法 Download PDFInfo
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- CN101448223B CN101448223B CN200810091029XA CN200810091029A CN101448223B CN 101448223 B CN101448223 B CN 101448223B CN 200810091029X A CN200810091029X A CN 200810091029XA CN 200810091029 A CN200810091029 A CN 200810091029A CN 101448223 B CN101448223 B CN 101448223B
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CN200810091029XA CN101448223B (zh) | 2008-04-10 | 2008-04-10 | 电路域接入ip多媒体子***呼叫保持和呼叫恢复实现方法 |
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CN200810091029XA CN101448223B (zh) | 2008-04-10 | 2008-04-10 | 电路域接入ip多媒体子***呼叫保持和呼叫恢复实现方法 |
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CN101448223A CN101448223A (zh) | 2009-06-03 |
CN101448223B true CN101448223B (zh) | 2011-12-07 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN103179680B (zh) * | 2011-12-23 | 2016-05-25 | ***通信集团北京有限公司 | 一种链路保持方法、***、iad及sbc |
CN107371147B (zh) * | 2017-06-13 | 2020-04-03 | 努比亚技术有限公司 | 呼叫保持方法及保持、被保持终端、计算机可读存储介质 |
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CN101087473A (zh) * | 2006-06-19 | 2007-12-12 | 中兴通讯股份有限公司 | 一种传送语音呼叫连续性业务的业务状态的方法 |
CN101102604A (zh) * | 2007-08-01 | 2008-01-09 | 中兴通讯股份有限公司 | Ip多媒体子***集中控制业务中用户关机前转的方法 |
CN101106803A (zh) * | 2006-07-13 | 2008-01-16 | 华为技术有限公司 | 在相互独立的网络间切换并保持呼叫连续性的方法及*** |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN101087473A (zh) * | 2006-06-19 | 2007-12-12 | 中兴通讯股份有限公司 | 一种传送语音呼叫连续性业务的业务状态的方法 |
CN101106803A (zh) * | 2006-07-13 | 2008-01-16 | 华为技术有限公司 | 在相互独立的网络间切换并保持呼叫连续性的方法及*** |
CN101102604A (zh) * | 2007-08-01 | 2008-01-09 | 中兴通讯股份有限公司 | Ip多媒体子***集中控制业务中用户关机前转的方法 |
Non-Patent Citations (1)
Title |
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3GPP TSG SSA.IP Multimedia Subsystem (IMS) centralized services(Release 8).《3GPP TR 23.892 V8.0.1》.2008, * |
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