CN109088688A - Rds和sca相结合的同播方法 - Google Patents
Rds和sca相结合的同播方法 Download PDFInfo
- Publication number
- CN109088688A CN109088688A CN201811151953.2A CN201811151953A CN109088688A CN 109088688 A CN109088688 A CN 109088688A CN 201811151953 A CN201811151953 A CN 201811151953A CN 109088688 A CN109088688 A CN 109088688A
- Authority
- CN
- China
- Prior art keywords
- signal
- sca
- rds
- base
- audio signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/53—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers
- H04H20/59—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers for emergency or urgency
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/53—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers
- H04H20/61—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers for local area broadcast, e.g. instore broadcast
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03159—Arrangements for removing intersymbol interference operating in the frequency domain
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
- H04L27/12—Modulator circuits; Transmitter circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/20—Modulator circuits; Transmitter circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811151953.2A CN109088688B (zh) | 2018-09-29 | 2018-09-29 | Rds和sca相结合的同播方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811151953.2A CN109088688B (zh) | 2018-09-29 | 2018-09-29 | Rds和sca相结合的同播方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109088688A true CN109088688A (zh) | 2018-12-25 |
CN109088688B CN109088688B (zh) | 2020-05-26 |
Family
ID=64843012
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811151953.2A Active CN109088688B (zh) | 2018-09-29 | 2018-09-29 | Rds和sca相结合的同播方法 |
Country Status (1)
Country | Link |
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CN (1) | CN109088688B (zh) |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2290151Y (zh) * | 1997-03-21 | 1998-09-02 | 北京建仪城市环境自动化成套设备工程公司 | 自动频率搜索交通信息接收机 |
CN2301813Y (zh) * | 1997-03-14 | 1998-12-23 | 北京中广尔迪广播电子技术有限责任公司 | 交通信息接收机 |
US5881365A (en) * | 1996-01-18 | 1999-03-09 | Clariti Telecommunications International, Ltd. | Digital compressed voice paging system which uses R.D.S. format for the ID signals and S.C.A. format for the voice signals both formats being FM subcarriers |
CN1251700A (zh) * | 1997-03-28 | 2000-04-26 | 大宇电子株式会社 | 多路广播接收方法及接收器 |
CN2432091Y (zh) * | 2000-06-29 | 2001-05-30 | 武汉立成电子有限公司 | 车载音响附加器 |
US20050195337A1 (en) * | 2003-04-14 | 2005-09-08 | Jones (Aka Jabari) Keith | Radio vision electronic network/analog output/viewing system |
CN201708805U (zh) * | 2010-06-08 | 2011-01-12 | 上海东方明珠广播电视研究发展有限公司 | 多频点调频重发设备 |
CN102118205A (zh) * | 2009-12-28 | 2011-07-06 | 三星电子株式会社 | 广播重发方法、广播重发设备、中继设备及广播重发系统 |
CN208797984U (zh) * | 2018-09-29 | 2019-04-26 | 四川省广播电视科研所 | Rds和sca相结合的同播系统 |
-
2018
- 2018-09-29 CN CN201811151953.2A patent/CN109088688B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5881365A (en) * | 1996-01-18 | 1999-03-09 | Clariti Telecommunications International, Ltd. | Digital compressed voice paging system which uses R.D.S. format for the ID signals and S.C.A. format for the voice signals both formats being FM subcarriers |
CN2301813Y (zh) * | 1997-03-14 | 1998-12-23 | 北京中广尔迪广播电子技术有限责任公司 | 交通信息接收机 |
CN2290151Y (zh) * | 1997-03-21 | 1998-09-02 | 北京建仪城市环境自动化成套设备工程公司 | 自动频率搜索交通信息接收机 |
CN1251700A (zh) * | 1997-03-28 | 2000-04-26 | 大宇电子株式会社 | 多路广播接收方法及接收器 |
CN2432091Y (zh) * | 2000-06-29 | 2001-05-30 | 武汉立成电子有限公司 | 车载音响附加器 |
US20050195337A1 (en) * | 2003-04-14 | 2005-09-08 | Jones (Aka Jabari) Keith | Radio vision electronic network/analog output/viewing system |
CN102118205A (zh) * | 2009-12-28 | 2011-07-06 | 三星电子株式会社 | 广播重发方法、广播重发设备、中继设备及广播重发系统 |
CN201708805U (zh) * | 2010-06-08 | 2011-01-12 | 上海东方明珠广播电视研究发展有限公司 | 多频点调频重发设备 |
CN208797984U (zh) * | 2018-09-29 | 2019-04-26 | 四川省广播电视科研所 | Rds和sca相结合的同播系统 |
Also Published As
Publication number | Publication date |
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CN109088688B (zh) | 2020-05-26 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: NO.119, Section 2, Hongxing Road, Jinjiang District, Chengdu, Sichuan 610000 Patentee after: Sichuan Institute of radio and television science and technology Address before: No. 119, Section 2, Hongxing Road, Chengdu, Sichuan 610000 Patentee before: SICHUAN BROADCASTING RESEARCH |
|
CP03 | Change of name, title or address | ||
CB03 | Change of inventor or designer information |
Inventor after: Liu Haizhang Inventor after: Tian Cailin Inventor after: Zhu Jingning Inventor after: Xiao Bin Inventor after: Huang Dachi Inventor after: Huang He Inventor after: Zhang Changjuan Inventor before: Liu Haizhang Inventor before: Tian Cailin Inventor before: Zhu Jingning Inventor before: Xiao Bin Inventor before: Huang Dachi Inventor before: Huang He |
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CB03 | Change of inventor or designer information |