KR960001112B1 - 무선전화기의 송신출력이득 조정장치 - Google Patents
무선전화기의 송신출력이득 조정장치 Download PDFInfo
- Publication number
- KR960001112B1 KR960001112B1 KR1019910025655A KR910025655A KR960001112B1 KR 960001112 B1 KR960001112 B1 KR 960001112B1 KR 1019910025655 A KR1019910025655 A KR 1019910025655A KR 910025655 A KR910025655 A KR 910025655A KR 960001112 B1 KR960001112 B1 KR 960001112B1
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- gain
- received
- control unit
- transmission
- 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.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/725—Cordless telephones
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/318—Received signal strength
-
- 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
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B2001/0408—Circuits with power amplifiers
- H04B2001/0416—Circuits with power amplifiers having gain or transmission power control
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mobile Radio Communication Systems (AREA)
- Transceivers (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
Description
Claims (1)
- 수신장치(200)에서 수신한 수신신호를 균등하게 해주는 제한기(24)로부터 수신전계세기(RSSI)를 검출하여 디지털신호로 변환시켜 주는 아날로그/디지털 변환기(29)와, 그 아날로그/디지털 변환기(29)로부터 출력되는 수신전계감도 데이터에 의거하여 송신출력이득 제어신호를 발생함과 아울러 시스템제어를 하는 메인제어부(11)와, 그 메인 제어부(11)의 송신출력이득 제어신호에 의거하여 이득조정저항의 선택을 제어하는 스위치콘트롤부(16)와, 그 스위치콘트롤부(16)의 제어를 받아서 송신장치(100)의 송신신호를 증폭하는 메인-앰프(17)의 이득조정저항값을 바꿔주는 이득조정부(17)와로 구성된 것을 특징으로 하는 무선전화기의 송신출력이득 조정장치.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019910025655A KR960001112B1 (ko) | 1991-12-31 | 1991-12-31 | 무선전화기의 송신출력이득 조정장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019910025655A KR960001112B1 (ko) | 1991-12-31 | 1991-12-31 | 무선전화기의 송신출력이득 조정장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR930015494A KR930015494A (ko) | 1993-07-24 |
| KR960001112B1 true KR960001112B1 (ko) | 1996-01-18 |
Family
ID=19327138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019910025655A Expired - Fee Related KR960001112B1 (ko) | 1991-12-31 | 1991-12-31 | 무선전화기의 송신출력이득 조정장치 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR960001112B1 (ko) |
-
1991
- 1991-12-31 KR KR1019910025655A patent/KR960001112B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR930015494A (ko) | 1993-07-24 |
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