CN109327230A - 一种数字模拟信号混合传输的方法、装置及das系统 - Google Patents
一种数字模拟信号混合传输的方法、装置及das系统 Download PDFInfo
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- CN109327230A CN109327230A CN201811442338.7A CN201811442338A CN109327230A CN 109327230 A CN109327230 A CN 109327230A CN 201811442338 A CN201811442338 A CN 201811442338A CN 109327230 A CN109327230 A CN 109327230A
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- 238000010586 diagram Methods 0.000 description 11
- 238000010295 mobile communication Methods 0.000 description 10
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- 230000008054 signal transmission Effects 0.000 description 7
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110113751A (zh) * | 2019-05-15 | 2019-08-09 | 重庆电子工程职业学院 | 一种高保密性无线通信系统 |
CN111181595A (zh) * | 2019-12-31 | 2020-05-19 | 京信通信系统(中国)有限公司 | 二次谐波对消方法、装置和das远端机 |
CN112019272A (zh) * | 2020-08-04 | 2020-12-01 | 大连理工大学 | 一种基于ook和fm的数模信号混合传输系统 |
CN112751576A (zh) * | 2020-12-31 | 2021-05-04 | 京信网络系统股份有限公司 | Das系统的扩容方法、装置、das系统、通信设备和介质 |
Citations (6)
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CN1719756A (zh) * | 2005-07-25 | 2006-01-11 | 京信通信技术(广州)有限公司 | 移动通信数字光纤直放站系统的实现方法 |
CN101286782A (zh) * | 2008-05-21 | 2008-10-15 | 京信通信系统(中国)有限公司 | 带宽可变的数字射频拉远系统及其实现方法 |
CN101651498A (zh) * | 2009-08-28 | 2010-02-17 | 深圳市云海通讯股份有限公司 | 一种直放站及利用其去除导频污染的方法 |
US20140255034A1 (en) * | 2011-07-08 | 2014-09-11 | Zte Usa Inc. | Method and system for wireless transmission of of analog signals between antenna and baseband processor |
CN104426829A (zh) * | 2013-08-30 | 2015-03-18 | 华为技术有限公司 | 一种基站回传方法、相关设备及基站回传系统 |
CN104852757A (zh) * | 2009-12-09 | 2015-08-19 | 安德鲁无线系统有限责任公司 | 用于mimo信号的分布式天线系统 |
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2018
- 2018-11-29 CN CN201811442338.7A patent/CN109327230B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1719756A (zh) * | 2005-07-25 | 2006-01-11 | 京信通信技术(广州)有限公司 | 移动通信数字光纤直放站系统的实现方法 |
CN101286782A (zh) * | 2008-05-21 | 2008-10-15 | 京信通信系统(中国)有限公司 | 带宽可变的数字射频拉远系统及其实现方法 |
CN101651498A (zh) * | 2009-08-28 | 2010-02-17 | 深圳市云海通讯股份有限公司 | 一种直放站及利用其去除导频污染的方法 |
CN104852757A (zh) * | 2009-12-09 | 2015-08-19 | 安德鲁无线系统有限责任公司 | 用于mimo信号的分布式天线系统 |
US20140255034A1 (en) * | 2011-07-08 | 2014-09-11 | Zte Usa Inc. | Method and system for wireless transmission of of analog signals between antenna and baseband processor |
CN104426829A (zh) * | 2013-08-30 | 2015-03-18 | 华为技术有限公司 | 一种基站回传方法、相关设备及基站回传系统 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110113751A (zh) * | 2019-05-15 | 2019-08-09 | 重庆电子工程职业学院 | 一种高保密性无线通信系统 |
CN111181595A (zh) * | 2019-12-31 | 2020-05-19 | 京信通信系统(中国)有限公司 | 二次谐波对消方法、装置和das远端机 |
CN111181595B (zh) * | 2019-12-31 | 2021-08-24 | 京信网络系统股份有限公司 | 二次谐波对消方法、装置和das远端机 |
CN112019272A (zh) * | 2020-08-04 | 2020-12-01 | 大连理工大学 | 一种基于ook和fm的数模信号混合传输系统 |
CN112019272B (zh) * | 2020-08-04 | 2021-07-06 | 大连理工大学 | 一种基于ook和fm的数模信号混合传输系统 |
CN112751576A (zh) * | 2020-12-31 | 2021-05-04 | 京信网络系统股份有限公司 | Das系统的扩容方法、装置、das系统、通信设备和介质 |
CN112751576B (zh) * | 2020-12-31 | 2022-11-29 | 京信网络系统股份有限公司 | Das系统的扩容方法、装置、das系统、通信设备和介质 |
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Effective date of registration: 20200103 Address after: 510663 Shenzhou Road 10, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangzhou, Guangdong Applicant after: COMBA TELECOM SYSTEMS (CHINA) Ltd. Address before: 510663 Shenzhou Road, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangdong, 10 Applicant before: COMBA TELECOM SYSTEMS (CHINA) Ltd. Applicant before: COMBA TELECOM SYSTEMS (GUANGZHOU) Ltd. Applicant before: COMBA TELECOM TECHNOLOGY (GUANGZHOU) Ltd. Applicant before: TIANJIN COMBA TELECOM SYSTEMS Ltd. |
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Address after: 510663 Shenzhou Road 10, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangzhou, Guangdong Patentee after: Jingxin Network System Co.,Ltd. Address before: 510663 Shenzhou Road 10, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangzhou, Guangdong Patentee before: COMBA TELECOM SYSTEMS (CHINA) Ltd. |
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Inventor after: Deng Hailong Inventor after: Fan Qiyan Inventor after: Zeng Xiaosong Inventor after: Huang Xiaofeng Inventor after: Zhang Yuwen Inventor before: Deng Hailong Inventor before: Fan Qiyan Inventor before: Zeng Xiaosong Inventor before: Huang Xiaofeng Inventor before: Zhang Yuwen |