CN202168219U - 数字集群通信系统 - Google Patents
数字集群通信系统 Download PDFInfo
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- CN202168219U CN202168219U CN2011202520430U CN201120252043U CN202168219U CN 202168219 U CN202168219 U CN 202168219U CN 2011202520430 U CN2011202520430 U CN 2011202520430U CN 201120252043 U CN201120252043 U CN 201120252043U CN 202168219 U CN202168219 U CN 202168219U
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CN2011202520430U CN202168219U (zh) | 2011-07-18 | 2011-07-18 | 数字集群通信系统 |
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CN2011202520430U CN202168219U (zh) | 2011-07-18 | 2011-07-18 | 数字集群通信系统 |
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CN202168219U true CN202168219U (zh) | 2012-03-14 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103269344A (zh) * | 2013-05-30 | 2013-08-28 | 中国移动通信集团黑龙江有限公司 | 基于云计算平台和ims网络架构的纯ip呼叫系统 |
CN110190870A (zh) * | 2019-06-14 | 2019-08-30 | 广州维德科技有限公司 | 一种pdt多载频基站 |
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2011
- 2011-07-18 CN CN2011202520430U patent/CN202168219U/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103269344A (zh) * | 2013-05-30 | 2013-08-28 | 中国移动通信集团黑龙江有限公司 | 基于云计算平台和ims网络架构的纯ip呼叫系统 |
CN103269344B (zh) * | 2013-05-30 | 2016-01-20 | 中国移动通信集团黑龙江有限公司 | 基于云计算平台和ims网络架构的纯ip呼叫系统 |
CN110190870A (zh) * | 2019-06-14 | 2019-08-30 | 广州维德科技有限公司 | 一种pdt多载频基站 |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: XIETONG COMMUNICATION TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SYNERGY SMARTEND COMMUNICATION TECHNOLOGY (SHENZHEN) CO., LTD. |
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CP03 | Change of name, title or address |
Address after: 518023, Qingshui River street, Luohu District, Qingshui River, Guangdong, a northbound Teng state building, 3 floor A District, 5-11 floor A District, B building, 2 floor A District, 4 A District, district Patentee after: SYNERTONE COMMUNICATION COPORATION Patentee after: Beijing Information Technology Application Research Institute Patentee after: Fujian Information Technology Institute Patentee after: Hunan Ecological Environment Construction Management Office Address before: 518000, Guangdong, Buji Road, Luohu District, No. 1028, 2, 2-3, 1, 2, A District, Shenzhen Patentee before: Synergy Smartend Communication Technology (Shenzhen) Co., Ltd. Patentee before: Beijing Information Technology Application Research Institute Patentee before: Fujian Information Technology Institute Patentee before: Hunan Ecological Environment Construction Management Office |
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CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20120314 |