KR100375033B1 - 배터리의 전류소모를 감소시키기 위한 이동무선 단말기 - Google Patents
배터리의 전류소모를 감소시키기 위한 이동무선 단말기 Download PDFInfo
- Publication number
- KR100375033B1 KR100375033B1 KR10-1999-0034428A KR19990034428A KR100375033B1 KR 100375033 B1 KR100375033 B1 KR 100375033B1 KR 19990034428 A KR19990034428 A KR 19990034428A KR 100375033 B1 KR100375033 B1 KR 100375033B1
- Authority
- KR
- South Korea
- Prior art keywords
- wireless terminal
- mobile wireless
- battery
- transistor
- current consumption
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 4
- 239000013078 crystal Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
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
- H04M1/73—Battery saving arrangements
-
- 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
- H04B1/1607—Supply circuits
- H04B1/1615—Switching on; Switching off, e.g. remotely
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Transceivers (AREA)
Abstract
Description
Claims (3)
- 수신대기시 배터리의 전류소모를 감소시키기 위한 이동무선 단말기에 있어서,수신대기 시 페이징채널 슬롯 주기를 체크하며, 상기 페이징채널 슬롯 주기이면 상기 배터리전원의 공급을 온시키기 위한 온스위치제어신호를 발생하고, 그렇지 않으면 상기 배터리전원의 공급을 오프시키기 위한 오프스위치제어신호를 발생하는 제어부와,상기 온스위치 제어신호 발생시 온스위칭되어 배터리전원을 공급하며, 상기 오프스위치 제어신호 발생시 오프스위칭되어 상기 배터리전원의 공급을 오프시키는 스위칭부와,상기 스위칭부에서 출력되는 배터리전원에 의해 주파수를 발생하여 알에프 송신파트에 공급하는 전압제어 온도보상발진기와,상기 온스위치제어신호 발생시 구동되어 상기 제어부에 시스템 클럭을 공급하는 공진기로 구성된 것을 특징으로 하는 이동무선단말기.
- 제1항에 있어서, 상기 스위칭부는,상기 제어부의 포트에 베이스가 연결된 제 트랜지스터와, 상기 제1 트랜지스터의 콜렉터에 저항이 접속되어 제2 트랜지스터의 베이스로 연결되고, 상기 제2 트랜지스터의 에미터가 전원소스에 연결되며, 상기 제2 트랜지스터의 콜렉터는 전압제어 온도보상 발진기에 연결되도록 구성함을 특징으로 하는 전류소모를 감소시키기 위한 이동무선 단말기.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1999-0034428A KR100375033B1 (ko) | 1999-08-19 | 1999-08-19 | 배터리의 전류소모를 감소시키기 위한 이동무선 단말기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1999-0034428A KR100375033B1 (ko) | 1999-08-19 | 1999-08-19 | 배터리의 전류소모를 감소시키기 위한 이동무선 단말기 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010018463A KR20010018463A (ko) | 2001-03-05 |
KR100375033B1 true KR100375033B1 (ko) | 2003-03-08 |
Family
ID=19607901
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-1999-0034428A KR100375033B1 (ko) | 1999-08-19 | 1999-08-19 | 배터리의 전류소모를 감소시키기 위한 이동무선 단말기 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100375033B1 (ko) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980042390A (ko) * | 1996-11-14 | 1998-08-17 | 가네꼬히사시 | 온도 보상 전압 제어 수정 발진기를 구비한 무선 수신기 |
-
1999
- 1999-08-19 KR KR10-1999-0034428A patent/KR100375033B1/ko not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980042390A (ko) * | 1996-11-14 | 1998-08-17 | 가네꼬히사시 | 온도 보상 전압 제어 수정 발진기를 구비한 무선 수신기 |
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Publication number | Publication date |
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KR20010018463A (ko) | 2001-03-05 |
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