CN100508590C - 一种音视频信号一次调制同频同步传输方法及系统 - Google Patents
一种音视频信号一次调制同频同步传输方法及系统 Download PDFInfo
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CNB200610109838XA CN100508590C (zh) | 2006-04-14 | 2006-08-16 | 一种音视频信号一次调制同频同步传输方法及系统 |
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CNB200610109838XA CN100508590C (zh) | 2006-04-14 | 2006-08-16 | 一种音视频信号一次调制同频同步传输方法及系统 |
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CN101056382A CN101056382A (zh) | 2007-10-17 |
CN100508590C true CN100508590C (zh) | 2009-07-01 |
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CN101287079B (zh) * | 2008-05-21 | 2010-09-08 | 周颖平 | 一种广播电视信号的传输方法、系统及装置 |
CN101841362B (zh) * | 2009-03-17 | 2013-05-01 | 河南晨星广电科技有限公司 | Cmmb射频同步处理装置 |
CN109587542B (zh) * | 2018-12-27 | 2020-11-27 | 北京奇艺世纪科技有限公司 | 音视频数据同步设备、方法、数据处理设备、介质 |
CN115460425B (zh) * | 2022-07-29 | 2023-11-24 | 上海赫千电子科技有限公司 | 基于车载以太网传输音视频同步传输方法 |
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Effective date of registration: 20090821 Address after: 18, No. 61, Xuchang, Henan, China (461000) Patentee after: Zhou Yingping Address before: 18, No. 61, Xuchang, Henan, China (461000) Co-patentee before: Zhang Yuhong Patentee before: Zhou Ying Ping |
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EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Henan Xinghe Chen Yu Communication Technology Co., Ltd. Assignor: Zhou Yingping Contract fulfillment period: 2009.9.30 to 2016.9.30 contract change Contract record no.: 2010990000024 Denomination of invention: One-time modulation and co-frequency synchronization transfer method and system of audio and video signals Granted publication date: 20090701 License type: Exclusive license Record date: 2010.1.13 |
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Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.9.30 TO 2016.9.30; CHANGE OF CONTRACT Name of requester: HENAN PROVINCE XINGHE CHENYU COMMUNICATION SCIENCE Effective date: 20100113 |
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Owner name: ZHENGZHOU BEES NETS MEDIA CO., LTD. Free format text: FORMER OWNER: ZHOU YINGPING Effective date: 20120424 |
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Effective date of registration: 20120424 Address after: 6, building 461000, CCB building, 2 Datong Street, Henan, Xuchang Patentee after: Zhengzhou bee Net Media Co., Ltd. Address before: 461000 No. 61, No. 18, Henan, Xuchang (bureau of water conservancy) Patentee before: Zhou Yingping |
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Owner name: BEIJING ZHONGSHI TONGPIN TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHENGZHOU BEES NETS MEDIA CO., LTD. Effective date: 20150727 |
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Effective date of registration: 20150727 Address after: 100038 Central People's broadcasting station, 2 Fuxing street, Beijing, Xicheng District Patentee after: Beijing same frequency technology Co., Ltd. Address before: 6, building 461000, CCB building, 2 Datong Street, Henan, Xuchang Patentee before: Zhengzhou bee Net Media Co., Ltd. |