KR101164117B1 - 무선 통신 시스템상에서 물리 하향 채널의 모니터링 동작을 효율적으로 제어하는 방법 - Google Patents
무선 통신 시스템상에서 물리 하향 채널의 모니터링 동작을 효율적으로 제어하는 방법 Download PDFInfo
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 22
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
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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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
- H04L5/0094—Indication of how sub-channels of the path are allocated
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
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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
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
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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
- H04W76/28—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
- 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
- H04W52/0235—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 where the received signal is a power saving command
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
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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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Abstract
Description
도 2는 3GPP 무선접속망 규격을 기반으로 한 단말과 UTRAN(UMTS Terrestrial Radio Access Network) 사이의 무선인터페이스 프로토콜의 제어평면 구조이다.
도 3은 3GPP 무선접속망 규격을 기반으로 한 단말과 UTRAN(UMTS Terrestrial Radio Access Network) 사이의 무선인터페이스 프로토콜의 사용자평면 구조이다.
도 4는 D-SR (Dedicated Scheduling Request) 채널을 이용한 스케줄링 요정 과정을 나타내는 예시도 이다.
도 5는 BSR (Buffer Status Report)이 트리거 되어 SR (Scheduling Request)이 트리거 된 후에 단말이 무선자원 (radio resource)을 할당 받는 과정을 나타내는 예시도 이다.
도 6은 본 발명에 따라 BSR (Buffer Status Report)이 트리거 되어 SR (Scheduling Request)이 트리거 된 후에 단말이 무선자원 (radio resource)을 할당 받는 과정을 나타내는 예시도 이다.
Claims (7)
- 무선 통신 시스템상에서 물리 하향 채널 (physical downlink channel)의 모니터링 동작을 제어 하는 방법으로서,
상향 데이터 전송을 위하여 적어도 하나의 무선 자원 (radio resource)을 할당하기 위한 시그널링 (signaling)을 트리거링 (trigger)하는 단계에 있어서, 상기 시그널링은 스케줄링 요청 (Scheduling Request; SR) 시그널링이며;
상기 트리거 된 스케줄링 요청 (SR) 시그널링이 네트워크에 전송되었는지를 판단하는 단계와; 그리고
상기 판단 단계를 바탕으로 상기 물리 하향 채널의 모니터링 동작을 선택적으로 수행하는 단계에 있어서, 만약 상기 트리거 된 스케줄링 요청 (SR) 시그널링이 상기 네트워크에 전송되었다고 판단되면 상기 모니터링 동작이 수행되는 것을 포함하는 것을 특징으로 하는 무선 통신 시스템상에서 물리 하향 채널의 모니터링 동작을 제어 하는 방법. - 삭제
- 제 1항에 있어서, 만약 상기 트리거 된 스케줄링 요청 (SR) 시그널링이 상기 네트워크에 전송되지 않았다고 판단되면 상기 모니터링 동작이 수행되는 않는 것을 특징으로 하는 무선 통신 시스템상에서 물리 하향 채널의 모니터링 동작을 제어 하는 방법.
- 제 1항에 있어서, 상기 스케줄링 요청 (SR) 시그널링은 물리 상향 제어 채널 (Physical Uplink Control CHannel; PUCCH)을 통해 네트워크에 전송되는 것을 특징으로 하는 무선 통신 시스템상에서 물리 하향 채널의 모니터링 동작을 제어 하는 방법.
- 삭제
- 제 1항에 있어서, 상기 물리 하향 채널은 물리 하향 제어 채널 (Physical Downlink Control CHannel; PDCCH)인 것을 특징으로 하는 무선 통신 시스템상에서 물리 하향 채널의 모니터링 동작을 제어 하는 방법.
- 제 1항에 있어서, 상기 스케줄링 요청 (SR) 시그널링은 스케줄링 요청 과정(SR procedure)과 관련된 것을 특징으로 하는 무선 통신 시스템상에서 물리 하향 채널의 모니터링 동작을 제어 하는 방법.
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US12/876,033 US8797974B2 (en) | 2009-09-04 | 2010-09-03 | Method of controlling a monitoring operation of physical downlink channel in wireless communication system |
MX2012001701A MX2012001701A (es) | 2009-09-04 | 2010-09-06 | Metodo para controlar una operacion de monitoreo de un canal fisico enlace descendente en un sistema de comunicacion inalambrica. |
CN201080036337.8A CN102474350B (zh) | 2009-09-04 | 2010-09-06 | 在无线通信系统中控制物理下行链路信道的监视操作的方法 |
EP10813981.7A EP2474108B1 (en) | 2009-09-04 | 2010-09-06 | Method of controlling a monitoring operation of physical downlink channel in wireless communication system |
JP2012527833A JP5671033B2 (ja) | 2009-09-04 | 2010-09-06 | 無線通信システムにおいて物理ダウンリンクチャネルのモニタ動作を制御する方法 |
CN201410784405.9A CN104540166B (zh) | 2009-09-04 | 2010-09-06 | 在无线通信系统中控制物理下行链路信道的监视操作的方法 |
CA2767736A CA2767736C (en) | 2009-09-04 | 2010-09-06 | Method of controlling a monitoring operation of physical downlink channel in wireless communication system |
PCT/KR2010/006044 WO2011028072A2 (en) | 2009-09-04 | 2010-09-06 | Method of controlling a monitoring operation of physical downlink channel in wireless communication system |
US14/197,071 US10348470B2 (en) | 2009-09-04 | 2014-03-04 | Method of controlling a monitoring operation of physical downlink channel in wireless communication system |
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US24239709P | 2009-09-15 | 2009-09-15 | |
US61/242,397 | 2009-09-15 |
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US (2) | US8797974B2 (ko) |
EP (1) | EP2474108B1 (ko) |
JP (1) | JP5671033B2 (ko) |
KR (1) | KR101164117B1 (ko) |
CN (2) | CN102474350B (ko) |
CA (1) | CA2767736C (ko) |
MX (1) | MX2012001701A (ko) |
WO (1) | WO2011028072A2 (ko) |
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- 2010-09-06 CN CN201080036337.8A patent/CN102474350B/zh active Active
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US20110059745A1 (en) | 2011-03-10 |
EP2474108A4 (en) | 2016-05-11 |
US8797974B2 (en) | 2014-08-05 |
JP2013504247A (ja) | 2013-02-04 |
CA2767736C (en) | 2017-10-10 |
EP2474108B1 (en) | 2018-12-26 |
CN102474350A (zh) | 2012-05-23 |
EP2474108A2 (en) | 2012-07-11 |
US10348470B2 (en) | 2019-07-09 |
KR20110025599A (ko) | 2011-03-10 |
WO2011028072A2 (en) | 2011-03-10 |
CN104540166B (zh) | 2019-06-11 |
CN102474350B (zh) | 2015-01-07 |
JP5671033B2 (ja) | 2015-02-18 |
CA2767736A1 (en) | 2011-03-10 |
WO2011028072A3 (en) | 2011-08-25 |
CN104540166A (zh) | 2015-04-22 |
MX2012001701A (es) | 2012-02-22 |
US20140185558A1 (en) | 2014-07-03 |
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