WO2011053026A3 - 무선 통신 시스템에서 파워 세이빙 방법 - Google Patents

무선 통신 시스템에서 파워 세이빙 방법 Download PDF

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Publication number
WO2011053026A3
WO2011053026A3 PCT/KR2010/007494 KR2010007494W WO2011053026A3 WO 2011053026 A3 WO2011053026 A3 WO 2011053026A3 KR 2010007494 W KR2010007494 W KR 2010007494W WO 2011053026 A3 WO2011053026 A3 WO 2011053026A3
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WO
WIPO (PCT)
Prior art keywords
mode
wireless communication
communication system
frame
receiving
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PCT/KR2010/007494
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English (en)
French (fr)
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WO2011053026A2 (ko
Inventor
이일구
이석규
정현규
김대식
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한국전자통신연구원
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=43922853&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO2011053026(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority to EP19155695.0A priority Critical patent/EP3512266A1/en
Priority to EP16163967.9A priority patent/EP3070984B1/en
Priority to PL10827110T priority patent/PL2496029T3/pl
Application filed by 한국전자통신연구원 filed Critical 한국전자통신연구원
Priority to PL16163967T priority patent/PL3070984T3/pl
Priority to EP10827110.7A priority patent/EP2496029B1/en
Priority to JP2012536684A priority patent/JP5658264B2/ja
Priority to ES10827110.7T priority patent/ES2535531T3/es
Priority to CN2010800596749A priority patent/CN102687570A/zh
Publication of WO2011053026A2 publication Critical patent/WO2011053026A2/ko
Publication of WO2011053026A3 publication Critical patent/WO2011053026A3/ko
Priority to US13/458,940 priority patent/US8411698B2/en
Priority to US13/779,475 priority patent/US9432940B2/en
Priority to US15/231,786 priority patent/US20160353391A1/en
Priority to US15/910,879 priority patent/US10863480B2/en
Priority to US17/113,048 priority patent/US11956781B2/en

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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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0006—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format
    • 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
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/26—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service]
    • H04W52/262—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service] taking into account adaptive modulation and coding [AMC] scheme
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/70—Admission control; Resource allocation
    • 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—Signaling for the administration of the divided path
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • 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
    • H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
    • H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave using a pre-established activity schedule, e.g. traffic indication frame
    • 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
    • H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
    • H04W52/0219—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave where the power saving management affects multiple terminals
    • 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
    • H04W52/0225—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
    • 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
    • H04W52/0274—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
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/1607—Details of the supervisory signal
    • H04L1/1671—Details of the supervisory signal the supervisory signal being transmitted together with control information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • 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)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

본 발명은 고속 무선 통신 시스템의 자원 활용률을 높이고 전력 소비 줄이기 위한 방법 및 제어 장치에 관한 것이다. 본 발명의 일 실시 예에 따른 방법은, 서로 다른 둘 이상의 전송 모드를 갖는 무선 통신 시스템에서 채널 상태 정보 및 데이터 프레임 모드 정보를 요청 프레임 혹은 응답 프레임에 포함하여 전송함으로써 주파수 밴드를 효율적으로 활용하는 과정을 포함한다. 본 발명의 일 실시 예에 따른 방법은, 서로 다른 둘 이상의 전송 모드를 갖는 무선 통신 시스템에서 파워 세이빙 방법으로, 제어 프레임 수신 시 상기 3가지 모드 중 가장 낮은 샘플링 속도를 갖는 모드로 제어 프레임을 수신하도록 설정하여 상기 제어 프레임을 수신하는 과정과, 상기 제어 프레임 수신 후 데이터 패킷을 송/수신을 위해 가장 높은 전송률을 갖는 모드로 상기 데이터 패킷의 송/수신하도록 설정하여 상기 데이터 패킷을 송/ 수신하는 과정을 포함한다.
PCT/KR2010/007494 2009-10-28 2010-10-28 무선 통신 시스템에서 파워 세이빙 방법 WO2011053026A2 (ko)

Priority Applications (13)

Application Number Priority Date Filing Date Title
CN2010800596749A CN102687570A (zh) 2009-10-28 2010-10-28 无线通信***中的省电方法
EP10827110.7A EP2496029B1 (en) 2009-10-28 2010-10-28 Power saving method in wireless communication system
EP16163967.9A EP3070984B1 (en) 2009-10-28 2010-10-28 Power saving method in wireless communication system
PL10827110T PL2496029T3 (pl) 2009-10-28 2010-10-28 Sposób oszczędzania energii w systemie komunikacji bezprzewodowej
ES10827110.7T ES2535531T3 (es) 2009-10-28 2010-10-28 Método de ahorro de energía en sistema de comunicación inalámbrica
PL16163967T PL3070984T3 (pl) 2009-10-28 2010-10-28 Sposób oszczędzania energii w systemie komunikacji bezprzewodowej
JP2012536684A JP5658264B2 (ja) 2009-10-28 2010-10-28 無線通信システムにおけるパワーセービング方法
EP19155695.0A EP3512266A1 (en) 2009-10-28 2010-10-28 Power saving method in wireless communication system
US13/458,940 US8411698B2 (en) 2009-10-28 2012-04-27 Power saving method in wireless communication system
US13/779,475 US9432940B2 (en) 2009-10-28 2013-02-27 Power saving method in wireless communication system
US15/231,786 US20160353391A1 (en) 2009-10-28 2016-08-09 Power saving method in wireless communication system
US15/910,879 US10863480B2 (en) 2009-10-28 2018-03-02 Power saving method in wireless communication system
US17/113,048 US11956781B2 (en) 2009-10-28 2020-12-06 Communication method, wireless station and communication device for receving frame using certain bandwidth and spatial stream

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2009-0103008 2009-10-28
KR20090103008 2009-10-28

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US13/458,940 Continuation US8411698B2 (en) 2009-10-28 2012-04-27 Power saving method in wireless communication system

Publications (2)

Publication Number Publication Date
WO2011053026A2 WO2011053026A2 (ko) 2011-05-05
WO2011053026A3 true WO2011053026A3 (ko) 2011-09-09

Family

ID=43922853

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PCT/KR2010/007494 WO2011053026A2 (ko) 2009-10-28 2010-10-28 무선 통신 시스템에서 파워 세이빙 방법

Country Status (8)

Country Link
US (5) US8411698B2 (ko)
EP (4) EP2496029B1 (ko)
JP (3) JP5658264B2 (ko)
KR (5) KR101928475B1 (ko)
CN (3) CN108377540A (ko)
ES (2) ES2727573T3 (ko)
PL (2) PL2496029T3 (ko)
WO (1) WO2011053026A2 (ko)

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