CN1250332A - 蜂窝移动电信系统的中继装置 - Google Patents
蜂窝移动电信系统的中继装置 Download PDFInfo
- Publication number
- CN1250332A CN1250332A CN99121680A CN99121680A CN1250332A CN 1250332 A CN1250332 A CN 1250332A CN 99121680 A CN99121680 A CN 99121680A CN 99121680 A CN99121680 A CN 99121680A CN 1250332 A CN1250332 A CN 1250332A
- Authority
- CN
- China
- Prior art keywords
- antenna
- tunnel
- leaky coaxial
- coaxial cable
- repeater
- 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.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/24—Cell structures
- H04W16/26—Cell enhancers or enhancement, e.g. for tunnels, building shadow
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Near-Field Transmission Systems (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Relay Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980038066A KR20000019793A (ko) | 1998-09-15 | 1998-09-15 | 터널내부의 이동통신 서비스를 위한 중계장치및 그 설치방법 |
KR38066/1998 | 1998-09-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN1250332A true CN1250332A (zh) | 2000-04-12 |
Family
ID=19550682
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN99121680A Pending CN1250332A (zh) | 1998-09-15 | 1999-09-15 | 蜂窝移动电信系统的中继装置 |
Country Status (3)
Country | Link |
---|---|
KR (1) | KR20000019793A (ko) |
CN (1) | CN1250332A (ko) |
AU (1) | AU4748399A (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1996349B (zh) * | 2005-12-22 | 2010-12-08 | 欧姆龙株式会社 | 无线射频识别用的通讯中继装置 |
CN114614847A (zh) * | 2022-03-29 | 2022-06-10 | 中交第一航务工程局有限公司 | 一种沉管隧道通讯装置及其搭建方法 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010099247A (ko) * | 2001-09-14 | 2001-11-09 | 김의숙 | 누설방사형동축케이블을 이용한 터널내부의 방재시스템 |
KR100442132B1 (ko) * | 2001-11-27 | 2004-07-30 | 에스케이 텔레콤주식회사 | 이동 통신망에서의 터널용 광분산 시스템 |
EP2166679B1 (en) * | 2003-11-28 | 2011-09-21 | Consistel PTE Ltd. | Wireless communication system and lift system having the same |
KR100736116B1 (ko) * | 2005-06-01 | 2007-07-06 | 한국전파기지국주식회사 | 지하철을 위한 지상파 디엠비 서비스 시스템 |
KR100806825B1 (ko) * | 2006-06-23 | 2008-02-22 | 컨시스텔 피티이 엘티디 | 무선 통신 시스템과 무선 통신 시스템을 가지는 리프트시스템 |
KR101719955B1 (ko) | 2016-02-12 | 2017-03-27 | 라온시스템즈 주식회사 | 터널 내에서 누설 케이블 및 ics 중계기를 이용하는 중계 시스템 |
-
1998
- 1998-09-15 KR KR1019980038066A patent/KR20000019793A/ko not_active IP Right Cessation
-
1999
- 1999-09-09 AU AU47483/99A patent/AU4748399A/en not_active Abandoned
- 1999-09-15 CN CN99121680A patent/CN1250332A/zh active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1996349B (zh) * | 2005-12-22 | 2010-12-08 | 欧姆龙株式会社 | 无线射频识别用的通讯中继装置 |
CN114614847A (zh) * | 2022-03-29 | 2022-06-10 | 中交第一航务工程局有限公司 | 一种沉管隧道通讯装置及其搭建方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20000019793A (ko) | 2000-04-15 |
AU4748399A (en) | 2000-03-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |