CN107465440B - 射频天线切换板 - Google Patents
射频天线切换板 Download PDFInfo
- Publication number
- CN107465440B CN107465440B CN201710818920.8A CN201710818920A CN107465440B CN 107465440 B CN107465440 B CN 107465440B CN 201710818920 A CN201710818920 A CN 201710818920A CN 107465440 B CN107465440 B CN 107465440B
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- CN
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- Prior art keywords
- module
- channel
- antenna
- control
- switching
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- 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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0602—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching
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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
- H04B1/0064—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 with separate antennas for the more than one band
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710818920.8A CN107465440B (zh) | 2017-09-12 | 2017-09-12 | 射频天线切换板 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710818920.8A CN107465440B (zh) | 2017-09-12 | 2017-09-12 | 射频天线切换板 |
Publications (2)
Publication Number | Publication Date |
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CN107465440A CN107465440A (zh) | 2017-12-12 |
CN107465440B true CN107465440B (zh) | 2021-03-26 |
Family
ID=60551426
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710818920.8A Active CN107465440B (zh) | 2017-09-12 | 2017-09-12 | 射频天线切换板 |
Country Status (1)
Country | Link |
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CN (1) | CN107465440B (zh) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203982394U (zh) * | 2014-05-30 | 2014-12-03 | 深圳市远望谷信息技术股份有限公司 | 用于铁路车号自动识别系统的天线切换装置 |
CN105490714A (zh) * | 2014-09-16 | 2016-04-13 | 中兴通讯股份有限公司 | 终端、终端的多载波发送及接收方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203974857U (zh) * | 2014-05-30 | 2014-12-03 | 深圳市远望谷信息技术股份有限公司 | 一种列车车辆与车号检测装置 |
-
2017
- 2017-09-12 CN CN201710818920.8A patent/CN107465440B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203982394U (zh) * | 2014-05-30 | 2014-12-03 | 深圳市远望谷信息技术股份有限公司 | 用于铁路车号自动识别系统的天线切换装置 |
CN105490714A (zh) * | 2014-09-16 | 2016-04-13 | 中兴通讯股份有限公司 | 终端、终端的多载波发送及接收方法 |
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Publication number | Publication date |
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CN107465440A (zh) | 2017-12-12 |
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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 | ||
CB02 | Change of applicant information |
Address after: 150090 Nangang District, Harbin City, Heilongjiang Province, 35-2 new and high tech Industrial Development Zones Applicant after: Harbin Railway Scientific Research Institute Technology Co., Ltd. Address before: 150090 Nangang District, Harbin City, Heilongjiang Province, 35-2 new and high tech Industrial Development Zones Applicant before: Harbin VEIC Technology Co., Ltd. |
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CB02 | Change of applicant information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20201113 Address after: Room 501, building B2, changyuandao international enterprise community, development zone, Wuqing District, Tianjin Applicant after: Tianjin Harwick Technology Co., Ltd Address before: 150090 35-2 building, hi tech Industrial Development Zone, Nangang District, Harbin, Heilongjiang Applicant before: HARBIN RAILWAY RESEARCH INSTITUTE TECHNOLOGY Co.,Ltd. |
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