KR20090086441A - 무선 통신 시스템에서 단말의 배터리 소모를 줄이는 방법 - Google Patents
무선 통신 시스템에서 단말의 배터리 소모를 줄이는 방법 Download PDFInfo
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- KR20090086441A KR20090086441A KR1020097012721A KR20097012721A KR20090086441A KR 20090086441 A KR20090086441 A KR 20090086441A KR 1020097012721 A KR1020097012721 A KR 1020097012721A KR 20097012721 A KR20097012721 A KR 20097012721A KR 20090086441 A KR20090086441 A KR 20090086441A
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- 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
- H04W52/0251—Power saving arrangements in terminal devices using monitoring of local events, e.g. events related to user activity
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- 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
- H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is leader and terminal is follower
- H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is leader and terminal is follower using a pre-established activity schedule, e.g. traffic indication frame
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
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- 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
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
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- 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
- H04W52/0225—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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/27—Transitions between radio resource control [RRC] states
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/28—Discontinuous transmission [DTX]; Discontinuous reception [DRX]
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- 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
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- 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
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
Description
Claims (12)
- 무선통신 시스템에서 제어채널을 모니터링하는 방법에 있어서,모니터링 구간동안 PDCCH(Physical Downlink Control Channel)을 모니터링하는 단계를 포함하되, 상기 모니터링 구간은 DRX(Discontinuous Reception) 주기의 일부이고, 상기 DRX 주기는 비모니터링 구간이 잇따라 오는 상기 모니터링 구간의 주기적 반복을 정의하는 것을 특징으로 하는 방법.
- 제 1 항에 있어서,상기 비모니터링 구간동안 상기 PDCCH의 모니터링을 중지하도록 하는 DRX 설정을 수신하는 단계를 더 포함하는 것을 특징으로 하는 방법.
- 제 1 항에 있어서,상기 모니터링 구간은 연속적인 TTI(Transmission Time Interval)들의 수로 정의되는 것을 특징으로 하는 방법.
- 제 1 항에 있어서,상기 모니터링 구간 동안 주기적 CQI(Channel Quality Indicator) 보고를 전송하는 단계를 더 포함하는 것을 특징으로 하는 방법.
- 제 1 항에 있어서,상기 PDCCH는 스케줄링 할당을 전달하는 것을 특징으로 하는 방법.
- 제 1 항에 있어서,상기 모니터링 구간 동안 하향링크 할당 또는 상향링크 할당을 지시하는 상기 PDCCH를 성공적으로 디코딩할 때, 연속적인 TTI의 수로 정의되는 확장 구간 동안 상기 PDCCH를 모니터링하는 단계를 더 포함하는 것을 특징으로 하는 방법.
- 제 6 항에 있어서,상기 확장 구간에 대한 정보는 기지국으로부터 전달되는 것을 특징으로 하는 방법.
- 제 6 항에 있어서,상기 확장 구간동안 상기 PDCCH가 디코딩되지 않으면 상기 DRX 주기로 재진입하는 단계를 더 포함하는 것을 특징으로 하는 방법.
- 무선통신 시스템에서 제어채널을 모니터링하는 방법에 있어서,모니터링 구간동안 PDCCH(Physical Downlink Control Channel)을 모니터링하는 단계; 및상기 모니터링 구간 동안 PDCCH를 성공적으로 디코딩할 때, 확장 구간 동안 상기 PDCCH를 모니터링하는 단계를 포함하되, 상기 모니터링 구간은 DRX(Discontinuous Reception) 주기의 일부이고, 상기 DRX 주기는 비모니터링 구간이 잇따라 오는 상기 모니터링 구간의 주기적 반복을 정의하는 것을 특징으로 하는 방법.
- 제 9 항에 있어서,상기 모니터링 구간동안 상기 PDCCH를 성공적으로 디코딩하지 못할 때, 상기 비모니터링 구간동안 상기 PDDCH의 모니터링을 중지하는 단계를 더 포함하는 것을 특징으로 하는 방법.
- 제 9 항에 있어서,상기 모니터링 구간과 상기 확장 구간에 대한 정보는 기지국으로부터 전달되는 것을 특징으로 하는 방법.
- 제 9 항에 있어서,상기 확장 구간동안 상기 PDCCH가 디코딩되지 않으면 상기 DRX 주기로 재진입하는 단계를 더 포함하는 것을 특징으로 하는 방법.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US89541807P | 2007-03-16 | 2007-03-16 | |
| US60/895,418 | 2007-03-16 | ||
| US89625007P | 2007-03-21 | 2007-03-21 | |
| US60/896,250 | 2007-03-21 | ||
| KR1020070081981A KR20080084533A (ko) | 2007-03-16 | 2007-08-14 | 이동통신 시스템에서의 데이터 통신 방법 |
| KR1020070081981 | 2007-08-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20090086441A true KR20090086441A (ko) | 2009-08-12 |
| KR100922072B1 KR100922072B1 (ko) | 2009-10-16 |
Family
ID=40024850
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020070081981A Pending KR20080084533A (ko) | 2007-03-16 | 2007-08-14 | 이동통신 시스템에서의 데이터 통신 방법 |
| KR1020097012721A Active KR100922072B1 (ko) | 2007-03-16 | 2008-03-17 | 무선 통신 시스템에서 단말의 배터리 소모를 줄이는 방법 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020070081981A Pending KR20080084533A (ko) | 2007-03-16 | 2007-08-14 | 이동통신 시스템에서의 데이터 통신 방법 |
Country Status (8)
| Country | Link |
|---|---|
| US (4) | US8254323B2 (ko) |
| EP (1) | EP2084884B1 (ko) |
| JP (2) | JP5165695B2 (ko) |
| KR (2) | KR20080084533A (ko) |
| CN (1) | CN101584191A (ko) |
| GB (1) | GB2457192B (ko) |
| TW (1) | TWI388174B (ko) |
| WO (1) | WO2008114977A1 (ko) |
Cited By (16)
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| WO2011065797A3 (ko) * | 2009-11-30 | 2011-11-10 | 엘지전자 주식회사 | 복수의 컴포넌트 캐리어를 지원하는 무선통신 시스템에서 신호를 수신하는 단말 장치 및 그 방법 |
| KR20120115956A (ko) * | 2011-04-11 | 2012-10-19 | 삼성전자주식회사 | 이동통신 시스템에서 배터리 세이빙 모드의 단말이 역방향 제어 신호를 전송하는 방법 및 장치 |
| WO2012141481A3 (ko) * | 2011-04-11 | 2013-01-10 | 삼성전자 주식회사 | 이동통신 시스템에서 배터리 세이빙 모드의 단말이 역방향 제어 신호를 전송하는 방법 및 장치 |
| WO2014027852A1 (ko) * | 2012-08-14 | 2014-02-20 | 삼성전자 주식회사 | 이동통신 시스템에서 핸드 오버를 수행하는 방법 및 장치 |
| WO2015008967A1 (en) * | 2013-07-19 | 2015-01-22 | Lg Electronics Inc. | Method for monitoring a physical downlink control channel duritng drx operation in a wireless communication system and a device therefor |
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| US9326245B2 (en) | 2016-04-26 |
| EP2084884A4 (en) | 2009-12-16 |
| JP2010515334A (ja) | 2010-05-06 |
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| WO2008114977A1 (en) | 2008-09-25 |
| US9072051B2 (en) | 2015-06-30 |
| US20150257107A1 (en) | 2015-09-10 |
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| US20130021935A1 (en) | 2013-01-24 |
| JP2013081187A (ja) | 2013-05-02 |
| US20140301266A1 (en) | 2014-10-09 |
| US20100135159A1 (en) | 2010-06-03 |
| GB0909630D0 (en) | 2009-07-22 |
| KR20080084533A (ko) | 2008-09-19 |
| TWI388174B (zh) | 2013-03-01 |
| KR100922072B1 (ko) | 2009-10-16 |
| JP5421447B2 (ja) | 2014-02-19 |
| GB2457192B (en) | 2010-11-10 |
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