KR0137351B1 - 이동 통신 시스템 - Google Patents
이동 통신 시스템Info
- Publication number
- KR0137351B1 KR0137351B1 KR1019930022396A KR930022396A KR0137351B1 KR 0137351 B1 KR0137351 B1 KR 0137351B1 KR 1019930022396 A KR1019930022396 A KR 1019930022396A KR 930022396 A KR930022396 A KR 930022396A KR 0137351 B1 KR0137351 B1 KR 0137351B1
- Authority
- KR
- South Korea
- Prior art keywords
- cellular
- repeater
- trs
- communication system
- mobile communication
- Prior art date
Links
- 238000010295 mobile communication Methods 0.000 title abstract description 11
- 230000001413 cellular effect Effects 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 238000004891 communication Methods 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000002238 attenuated effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Relay Systems (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (1)
- 제 1수신회로(4) 및 제 1송신회로(3)를 갖는 셀룰라 중계기(100)와, 제 2수신회로(5) 및 제 2송신회로(6)를 갖는 TRS중계기(200)를 포함하는 이동 통신 시스템에 있어서,상기 제 1, 제 2수신회로(4)(5)의 입력단에 병렬 연결되어 공간에 방사된 셀룰라 및 TRS데이타를 동시에 수신할 수 있는 수신안테나(7)와,상기 제 1, 제 2송신회로(3)(6)의 출력단에 연결되어 상기 각각의 출력 데이타를 일방향으로만 전송하는 제 1 및 제 2서큘레이터(8)(9)와,상기 제 1, 제 2서큘레이터(8)(9)의 출력단에 병렬 접속되어 셀룰라 및 TRS데이타를 공간에 동시 송신하는 송신안테나(10)로 이루어진 것을 특징으로 하는 이동 통신 시스템.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019930022396A KR0137351B1 (ko) | 1993-10-26 | 1993-10-26 | 이동 통신 시스템 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019930022396A KR0137351B1 (ko) | 1993-10-26 | 1993-10-26 | 이동 통신 시스템 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR950013079A KR950013079A (ko) | 1995-05-17 |
KR0137351B1 true KR0137351B1 (ko) | 1998-06-01 |
Family
ID=19366637
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019930022396A KR0137351B1 (ko) | 1993-10-26 | 1993-10-26 | 이동 통신 시스템 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0137351B1 (ko) |
-
1993
- 1993-10-26 KR KR1019930022396A patent/KR0137351B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR950013079A (ko) | 1995-05-17 |
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Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19931026 |
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