KR900005715A - 수신 전파 처리 회로의 파워 세이브 회로 및 파워 세이브 방법 - Google Patents
수신 전파 처리 회로의 파워 세이브 회로 및 파워 세이브 방법 Download PDFInfo
- Publication number
- KR900005715A KR900005715A KR1019890012883A KR890012883A KR900005715A KR 900005715 A KR900005715 A KR 900005715A KR 1019890012883 A KR1019890012883 A KR 1019890012883A KR 890012883 A KR890012883 A KR 890012883A KR 900005715 A KR900005715 A KR 900005715A
- Authority
- KR
- South Korea
- Prior art keywords
- circuit
- power save
- detection
- radio wave
- reception
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0277—Selecting one or more amplifiers from a plurality of amplifiers
-
- 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
- H04B1/06—Receivers
- H04B1/16—Circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0229—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
- H04W52/0274—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof
- H04W52/028—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof switching on or off only a part of the equipment circuit blocks
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
- Circuits Of Receivers In General (AREA)
- Superheterodyne Receivers (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 한 실시예를 도시한 회로도,
제3도는 본 발명의 동작을 설명하는 플로우 챠트.
Claims (2)
- 최소한 각각의 전원에 접속되어 수신 처리 동작을 하는 전·후단 중간 주파 증폭회로 및 검파·복조회로를 포함하는 수신 전파 처리회로에 수신 강도 신호를 발생시키는 수신 강도 검출회로, 전원 공급을 제어하는 동작 제어회로 및 인식신호(ID)를 검출하는 중앙 연산 처리장치가 설치된 수신 전파 처리 회로의 파워 세이브회로에 있어서, 후단 중간 주파 증폭회로를 동작시키지 않는 제1제어수단, 및 검파·복조 회로를 동작시키지 않는 제2제어수단을 갖추고 있고, 수신 강도 검출회로로부터의 송신강도 신호에 따라서 중앙 연산 처리장치로부터 발생하는 제1파워 세이브신호에 의해 제1 및 제2제어수단에 의해 부동작을 해제함과 동시에, 인식신호의 검출에 따라 중앙 연산 처리 장치로부터 발생하는 제2파워 세이브 신호로 동작 제어수단을 구동시키며, 전원 전압을 간헐 공급상태로 부터 공급 상태로 절환하는 것을 특징으로 하는 수신전파 처리 회로의 파워 세이브회로.
- 초기 스탠바이 모드(MD1)시에, 후단 중간 주파증폭 회로 및 검파·복조 회로를 전원으로부터 차단시킴과 동시에, 전단 중간 주파증폭 회로이전의 회로 및 수신강도 검출회로의 동작을 간헐 제어하고, 수신신호의 강도가 일정 레벨이상일때 수신 강도 검출회로로부터 발생하는 수신 강도 신호에 따라서 스탠바이모드(MD2)로 이행하고, 후단 중간 주파 증폭 회로 이후의 회로를 간헐 동작시켜서 인식신호의 검출을 행하며, 인식신호가 일치할때에 사용 모드(MD3)로 이행하고, 모든 수신 전파 처리 회로를 정상적으로 동작시키는 것을 특징으로 하는 수신 전파 처리회로의 파워 세이브 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63-224038 | 1988-09-07 | ||
JP63224038A JPH0616601B2 (ja) | 1988-09-07 | 1988-09-07 | 受信電波処理回路のパワーセイブ回路及びそのパワーセイブ方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR900005715A true KR900005715A (ko) | 1990-04-14 |
KR960008961B1 KR960008961B1 (en) | 1996-07-10 |
Family
ID=16807622
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR89012883A KR960008961B1 (en) | 1988-09-07 | 1989-09-06 | Power saving arrangement and power saving method |
Country Status (6)
Country | Link |
---|---|
US (1) | US5027428A (ko) |
EP (1) | EP0358166B1 (ko) |
JP (1) | JPH0616601B2 (ko) |
KR (1) | KR960008961B1 (ko) |
CA (1) | CA1301849C (ko) |
DE (1) | DE68916723T2 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100691175B1 (ko) * | 2005-05-27 | 2007-03-09 | 삼성전기주식회사 | 무선 수신 장치 |
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-
1988
- 1988-09-07 JP JP63224038A patent/JPH0616601B2/ja not_active Expired - Lifetime
-
1989
- 1989-09-05 DE DE68916723T patent/DE68916723T2/de not_active Expired - Lifetime
- 1989-09-05 US US07/403,101 patent/US5027428A/en not_active Expired - Lifetime
- 1989-09-05 EP EP89116369A patent/EP0358166B1/en not_active Expired - Lifetime
- 1989-09-06 KR KR89012883A patent/KR960008961B1/ko not_active IP Right Cessation
- 1989-09-07 CA CA000610661A patent/CA1301849C/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100691175B1 (ko) * | 2005-05-27 | 2007-03-09 | 삼성전기주식회사 | 무선 수신 장치 |
Also Published As
Publication number | Publication date |
---|---|
EP0358166A3 (en) | 1991-10-30 |
JPH0272724A (ja) | 1990-03-13 |
JPH0616601B2 (ja) | 1994-03-02 |
KR960008961B1 (en) | 1996-07-10 |
EP0358166A2 (en) | 1990-03-14 |
EP0358166B1 (en) | 1994-07-13 |
US5027428A (en) | 1991-06-25 |
DE68916723T2 (de) | 1995-02-23 |
CA1301849C (en) | 1992-05-26 |
DE68916723D1 (de) | 1994-08-18 |
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