RU2004136298A - Синхронизация разблокирования тактового сигнала в электронном устройстве - Google Patents
Синхронизация разблокирования тактового сигнала в электронном устройстве Download PDFInfo
- Publication number
- RU2004136298A RU2004136298A RU2004136298/28A RU2004136298A RU2004136298A RU 2004136298 A RU2004136298 A RU 2004136298A RU 2004136298/28 A RU2004136298/28 A RU 2004136298/28A RU 2004136298 A RU2004136298 A RU 2004136298A RU 2004136298 A RU2004136298 A RU 2004136298A
- Authority
- RU
- Russia
- Prior art keywords
- processor
- processors
- timing
- clock
- time
- Prior art date
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
- G06F1/3209—Monitoring remote activity, e.g. over telephone lines or network connections
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
- G06F1/12—Synchronisation of different clock signals provided by a plurality of clock generators
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/3237—Power saving characterised by the action undertaken by disabling clock generation or distribution
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/3287—Power saving characterised by the action undertaken by switching off individual functional units in the computer system
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/3293—Power saving characterised by the action undertaken by switching to a less power-consuming processor, e.g. sub-CPU
-
- 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
- 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
- H04W52/0287—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level changing the clock frequency of a controller in the equipment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2215/00—Reducing interference at the transmission system level
- H04B2215/064—Reduction of clock or synthesizer reference frequency harmonics
- H04B2215/066—Reduction of clock or synthesizer reference frequency harmonics by stopping a clock generator
-
- 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
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
-
- 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)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephone Function (AREA)
- Power Sources (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Electric Clocks (AREA)
Claims (10)
1. Способ синхронизации разблокирования общего такового генератора для главного и второго процессоров в электрическом устройстве, имеющем режим низкой мощности, содержащий этапы, на которых завершают коммуникационную деятельность со стороны одного из процессоров, отслеживают сигнал разблокирования тактового генератора от процессоров, сравнивают таймирование разблокирования тактового генератора для одного из процессоров с известным таймированием разблокирования тактового генератора для другого процессора, вычисляют таймирование, необходимое для синхронизации разблокирования тактового генератора процессорами, и синхронизируют периодическое таймирование процессоров.
2. Способ по п.1, по которому второй процессор имеет изменяющиеся моменты времени включения, и главный процессор имеет фиксированные периодические моменты времени включения, и на этапе синхронизации включают и выключают второй процессор под управлением главного процессора, чтобы синхронизировать таймирование процессоров.
3. Способ по п.2, по которому второй процессор действует в системе связи локальной сети, и на этапе слежения отслеживают сигнал разблокирования тактового генератора от второго процессора, и на этапе сравнения другой процессор является главным процессором.
4. Способ по п.1, по которому главный процессор действует в системе связи локальной сети.
5. Способ по п.2, по которому минимальный период времени активности второго процессора больше минимального периода времени активности главного процессора.
6. Способ по п.1, по которому минимальный период времени активности второго процессора меньше минимального периода времени активности главного процессора.
7. Способ по п.1, который также содержит этап, на котором обнаруживают, когда какой-либо из процессоров участвует в активной связи, при этом все вышеперечисленные этапы повторяются.
8. Способ по п.1, который также содержит этап, следующий после этапа слежения, на котором ожидают, пока второй процессор не пройдет один цикл связи, чтобы измерить его таймирование.
9. Способ по п.1, по которому на этапе вычисления вычисляют таймирование, чтобы сигналы разблокирования тактового генератора главного и второго процессоров перекрывались во времени.
10. Способ по п.1, по которому, если главный процессор не обслуживается, то второй процессор управляет таймированием второго процессора, если он сам не является необслуживаемым.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/144,613 | 2002-05-13 | ||
US10/144,613 US6691071B2 (en) | 2002-05-13 | 2002-05-13 | Synchronizing clock enablement in an electronic device |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2004136298A true RU2004136298A (ru) | 2005-05-27 |
RU2281544C2 RU2281544C2 (ru) | 2006-08-10 |
Family
ID=29400379
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2004136298/28A RU2281544C2 (ru) | 2002-05-13 | 2003-04-29 | Синхронизация разблокирования тактового сигнала в электронном устройстве |
Country Status (9)
Country | Link |
---|---|
US (1) | US6691071B2 (ru) |
EP (1) | EP1509822B1 (ru) |
JP (1) | JP2005525764A (ru) |
KR (2) | KR20070040851A (ru) |
CN (1) | CN100507806C (ru) |
AU (1) | AU2003234307A1 (ru) |
BR (1) | BRPI0309906B1 (ru) |
RU (1) | RU2281544C2 (ru) |
WO (1) | WO2003098363A1 (ru) |
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JP3989399B2 (ja) * | 2003-05-01 | 2007-10-10 | ローム株式会社 | 半導体集積回路装置 |
EP1549094A1 (en) * | 2003-12-02 | 2005-06-29 | Siemens Aktiengesellschaft | Dynamic paging frequency adaptation in a Bluetooth network |
DE102004009695A1 (de) | 2004-02-27 | 2005-09-29 | Advanced Micro Devices, Inc., Sunnyvale | Effizienter Stromsparmodus für WLAN-Kommunikationssysteme |
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-
2002
- 2002-05-13 US US10/144,613 patent/US6691071B2/en not_active Expired - Lifetime
-
2003
- 2003-04-29 BR BRPI0309906-7A patent/BRPI0309906B1/pt active IP Right Grant
- 2003-04-29 KR KR1020077006807A patent/KR20070040851A/ko not_active Application Discontinuation
- 2003-04-29 AU AU2003234307A patent/AU2003234307A1/en not_active Abandoned
- 2003-04-29 WO PCT/US2003/013442 patent/WO2003098363A1/en active Application Filing
- 2003-04-29 CN CNB038110415A patent/CN100507806C/zh not_active Expired - Lifetime
- 2003-04-29 EP EP03728621A patent/EP1509822B1/en not_active Expired - Lifetime
- 2003-04-29 RU RU2004136298/28A patent/RU2281544C2/ru active
- 2003-04-29 JP JP2004505816A patent/JP2005525764A/ja active Pending
- 2003-04-29 KR KR1020047018323A patent/KR100742009B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
RU2281544C2 (ru) | 2006-08-10 |
EP1509822A1 (en) | 2005-03-02 |
JP2005525764A (ja) | 2005-08-25 |
CN100507806C (zh) | 2009-07-01 |
KR100742009B1 (ko) | 2007-07-23 |
US6691071B2 (en) | 2004-02-10 |
KR20040111608A (ko) | 2004-12-31 |
BR0309906A (pt) | 2005-02-09 |
WO2003098363A1 (en) | 2003-11-27 |
US20030212531A1 (en) | 2003-11-13 |
EP1509822A4 (en) | 2010-07-28 |
AU2003234307A1 (en) | 2003-12-02 |
KR20070040851A (ko) | 2007-04-17 |
EP1509822B1 (en) | 2012-12-19 |
BRPI0309906B1 (pt) | 2021-02-02 |
CN1653397A (zh) | 2005-08-10 |
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