CN101931950B - 切换时的密钥获取方法、系统和设备 - Google Patents
切换时的密钥获取方法、系统和设备 Download PDFInfo
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- CN101931950B CN101931950B CN200910087722.4A CN200910087722A CN101931950B CN 101931950 B CN101931950 B CN 101931950B CN 200910087722 A CN200910087722 A CN 200910087722A CN 101931950 B CN101931950 B CN 101931950B
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CN200910087722.4A CN101931950B (zh) | 2009-06-19 | 2009-06-19 | 切换时的密钥获取方法、系统和设备 |
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CN101931950B true CN101931950B (zh) | 2014-02-05 |
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Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102215485B (zh) * | 2010-04-04 | 2015-07-22 | 中兴通讯股份有限公司 | 多载波通信系统中保证多载波切换或重建安全性的方法 |
CN103686708B (zh) * | 2012-09-13 | 2018-01-19 | 电信科学技术研究院 | 一种密钥隔离方法及设备 |
CN110290523B (zh) * | 2012-12-28 | 2022-12-27 | 北京三星通信技术研究有限公司 | 配置和传输加密密匙的方法 |
CN107027118A (zh) * | 2016-02-02 | 2017-08-08 | 中国移动通信集团公司 | 小区间切换方法及装置、基站 |
EP3614709B1 (en) * | 2017-05-04 | 2023-04-26 | Huawei Technologies Co., Ltd. | Key generation method and related devices |
CN109819439B (zh) * | 2017-11-19 | 2020-11-17 | 华为技术有限公司 | 密钥更新的方法及相关实体 |
CN110830988B (zh) * | 2018-08-08 | 2023-08-15 | 维沃移动通信有限公司 | 一种安全更新方法、网络设备及终端 |
WO2020155157A1 (zh) * | 2019-02-02 | 2020-08-06 | Oppo广东移动通信有限公司 | 切换过程中安全信息的处理方法及装置、网络设备、终端 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1553730A (zh) * | 2003-05-30 | 2004-12-08 | 华为技术有限公司 | 一种无线局域网中用于移动台切换的密钥协商方法 |
CN101167380A (zh) * | 2005-04-26 | 2008-04-23 | 摩托罗拉公司 | 生成会话密钥的方法和装置 |
CN101340708A (zh) * | 2007-07-02 | 2009-01-07 | 华为技术有限公司 | 一种网络切换的方法、系统及装置 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1553730A (zh) * | 2003-05-30 | 2004-12-08 | 华为技术有限公司 | 一种无线局域网中用于移动台切换的密钥协商方法 |
CN101167380A (zh) * | 2005-04-26 | 2008-04-23 | 摩托罗拉公司 | 生成会话密钥的方法和装置 |
CN101340708A (zh) * | 2007-07-02 | 2009-01-07 | 华为技术有限公司 | 一种网络切换的方法、系统及装置 |
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