EP1777929B1 A METHOD AND SYSTEM FOR REALIZING RING BACK TONE BASING ON GROUP MOBILE TELEPHONE EXCHANGE SERVICE
有权
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基本信息:
- 专利标题: A METHOD AND SYSTEM FOR REALIZING RING BACK TONE BASING ON GROUP MOBILE TELEPHONE EXCHANGE SERVICE
- 专利标题(中):对于呼叫方法和系统声音手机GROUP调解服务的基础
- 申请号:EP06741962.2 申请日:2006-05-23
- 公开(公告)号:EP1777929B1 公开(公告)日:2013-08-28
- 发明人: WANG, Sheng
- 申请人: Huawei Technologies Co., Ltd.
- 申请人地址: Huawei Administration Building Bantian Longgang District, Shenzhen Guangdong 518129 CN
- 专利权人: Huawei Technologies Co., Ltd.
- 当前专利权人: Huawei Technologies Co., Ltd.
- 当前专利权人地址: Huawei Administration Building Bantian Longgang District, Shenzhen Guangdong 518129 CN
- 代理机构: Körber, Martin Hans
- 优先权: CN200510073505 20050601
- 国际公布: WO2006128360 20061207
- 主分类号: H04M3/42
- IPC分类号: H04M3/42