JPH0218773B2 - - Google Patents
Info
- Publication number
- JPH0218773B2 JPH0218773B2 JP59090444A JP9044484A JPH0218773B2 JP H0218773 B2 JPH0218773 B2 JP H0218773B2 JP 59090444 A JP59090444 A JP 59090444A JP 9044484 A JP9044484 A JP 9044484A JP H0218773 B2 JPH0218773 B2 JP H0218773B2
- Authority
- JP
- Japan
- Prior art keywords
- reception
- local oscillator
- frequency
- standby
- oscillator
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 claims description 3
- 239000013078 crystal Substances 0.000 description 8
- 230000010355 oscillation Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- 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
- H04W52/0283—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 with sequential power up or power down of successive circuit blocks, e.g. switching on the local oscillator before RF or mixer stages
-
- 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)
- Superheterodyne Receivers (AREA)
- Circuits Of Receivers In General (AREA)
- Mobile Radio Communication Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59090444A JPS60233941A (ja) | 1984-05-07 | 1984-05-07 | 待受信時の消費電流低減方式 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59090444A JPS60233941A (ja) | 1984-05-07 | 1984-05-07 | 待受信時の消費電流低減方式 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60233941A JPS60233941A (ja) | 1985-11-20 |
| JPH0218773B2 true JPH0218773B2 (de) | 1990-04-26 |
Family
ID=13998789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59090444A Granted JPS60233941A (ja) | 1984-05-07 | 1984-05-07 | 待受信時の消費電流低減方式 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60233941A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2736067B2 (ja) * | 1988-02-29 | 1998-04-02 | 株式会社東芝 | 無線電話装置 |
-
1984
- 1984-05-07 JP JP59090444A patent/JPS60233941A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60233941A (ja) | 1985-11-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6731146B1 (en) | Method and apparatus for reducing PLL lock time | |
| KR100907973B1 (ko) | 전력―효율적 다중-안테나 무선장치 | |
| US20030203722A1 (en) | Method of reducing power consumption in a radio receiver | |
| JPH04120920A (ja) | 電源消費電力節減方式 | |
| US5548823A (en) | Portable telephone having a receiver section capable of receiving power from multiple external power sources | |
| JPH0218773B2 (de) | ||
| GB2288480A (en) | Radio paging receiver | |
| US5483687A (en) | Operational transconductance amplifier track and hold system | |
| KR100353460B1 (ko) | 무선단말기의 전력 제어 방법 | |
| JP2788859B2 (ja) | 携帯電話機 | |
| JPH0326028A (ja) | 携帯電話の電源供給方式 | |
| JPH08274662A (ja) | 無線通信機器の受信回路 | |
| JPH06252798A (ja) | 携帯無線電話 | |
| JP2000196519A (ja) | 携帯端末 | |
| JPS613538A (ja) | 待受信時の消費電力低減方式 | |
| JPH0474028A (ja) | コードレス電話装置 | |
| JPH03143117A (ja) | 電圧制御通信装置 | |
| JP3129351B2 (ja) | 移動電話機 | |
| KR100435557B1 (ko) | Rf-모듈의 전원 공급방법 | |
| JP2001127599A (ja) | 基準クロック生成回路および携帯機 | |
| JPS60214119A (ja) | 周波数シンセサイザ | |
| KR100269344B1 (ko) | 무선휴대용단말기의전류공급제어방법 | |
| JPS61199343A (ja) | バツテリセ−ビング回路 | |
| KR20020090752A (ko) | 앰프스 모드 폰의 수신대기 시 전류소모 감소회로 | |
| JPS644697B2 (de) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |