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WO2011122813A3 - 무선 통신 시스템에서 통신을 수행하는 방법 및 장치 - Google Patents

무선 통신 시스템에서 통신을 수행하는 방법 및 장치 Download PDF

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Publication number
WO2011122813A3
WO2011122813A3 PCT/KR2011/002112 KR2011002112W WO2011122813A3 WO 2011122813 A3 WO2011122813 A3 WO 2011122813A3 KR 2011002112 W KR2011002112 W KR 2011002112W WO 2011122813 A3 WO2011122813 A3 WO 2011122813A3
Authority
WO
WIPO (PCT)
Prior art keywords
terminal
wireless communication
communication system
energy
performing communication
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.)
Ceased
Application number
PCT/KR2011/002112
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English (en)
French (fr)
Other versions
WO2011122813A2 (ko
Inventor
이현우
장지웅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
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Filing date
Publication date
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Priority to US13/638,530 priority Critical patent/US9264994B2/en
Publication of WO2011122813A2 publication Critical patent/WO2011122813A2/ko
Publication of WO2011122813A3 publication Critical patent/WO2011122813A3/ko
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • H04W52/0212—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/063—Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0636—Feedback format
    • H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
    • 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
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • 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
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • 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
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • 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
    • H04W52/0219—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is leader and terminal is follower where the power saving management affects multiple terminals
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/543—Allocation or scheduling criteria for wireless resources based on quality criteria based on requested quality, e.g. QoS
    • 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)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

제안되는 구체적인 일례는 개선된 성능의 통신 방법 및 통신 장치에 관한 것이다. 예를 들어, 단말의 에너지(혹은 파워) 소비에 관한 정보를 요청하고 상기 단말로부터 관련 정보를 리포트 받는 방법 및 이동 단말이 제공될 수 있다. 상기 방법 및 단말을 사용하면 단말이 소비하는 에너지를 효율적으로 제어할 수 있다.
PCT/KR2011/002112 2010-04-01 2011-03-28 무선 통신 시스템에서 통신을 수행하는 방법 및 장치 Ceased WO2011122813A2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US13/638,530 US9264994B2 (en) 2010-04-01 2011-03-28 Method and device for performing communication in a wireless communication system

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US32030110P 2010-04-01 2010-04-01
US61/320,301 2010-04-01
KR1020110025954A KR101725553B1 (ko) 2010-04-01 2011-03-23 무선 통신 시스템에서 통신을 수행하는 방법 및 장치
KR10-2011-0025954 2011-03-23

Publications (2)

Publication Number Publication Date
WO2011122813A2 WO2011122813A2 (ko) 2011-10-06
WO2011122813A3 true WO2011122813A3 (ko) 2012-01-26

Family

ID=45027157

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/002112 Ceased WO2011122813A2 (ko) 2010-04-01 2011-03-28 무선 통신 시스템에서 통신을 수행하는 방법 및 장치

Country Status (3)

Country Link
US (1) US9264994B2 (ko)
KR (1) KR101725553B1 (ko)
WO (1) WO2011122813A2 (ko)

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KR20100138838A (ko) * 2009-06-24 2010-12-31 엘지전자 주식회사 광대역 무선 접속 시스템에서 변조 및 부호화 기법 결정 방법
US8934466B2 (en) * 2010-12-16 2015-01-13 Qualcomm Incorporated Method and apparatus for supporting modulation-coding scheme set in very high throughput wireless systems
EP2687052B1 (en) * 2011-03-16 2014-11-19 Telefonaktiebolaget L M Ericsson (PUBL) Method and arrangement for power allocation in communication systems
GB2497555A (en) * 2011-12-14 2013-06-19 Renesas Mobile Corp Selecting a network configuration based on determined power consumption
US9307489B2 (en) * 2012-02-20 2016-04-05 Apple Inc. Methods and apparatus for preferred data traffic (application) mode
WO2013187743A1 (ko) * 2012-06-15 2013-12-19 엘지전자 주식회사 고정된 경로를 이동하는 고속 이동체를 위한 무선 통신 시스템
KR102200711B1 (ko) 2013-10-11 2021-01-12 삼성전자주식회사 다중 안테나 통신 시스템에서 에너지 효율을 고려하는 전력 제어 방법 및 장치
KR102150073B1 (ko) * 2013-11-29 2020-08-31 삼성전자주식회사 멀티 솔루션 기반의 라디오 시스템
US9820225B2 (en) * 2014-05-13 2017-11-14 Qualcomm Incorporated Techniques for managing power consumption of a mobile device
US20170359742A1 (en) * 2015-01-05 2017-12-14 Nec Corporation Monitoring apparatus, wireless communication apparatus, communication system, line use rate calculation method, data transmission method, monitoring method, and computer-readable medium
WO2017036656A1 (en) * 2015-09-03 2017-03-09 Deutsche Telekom Ag Method for an enhanced power consumption management of a user equipment using a mobile communication network, wherein different sets of radio resources are used in dependency of a power consumption information, mobile communication network, program comprising a computer readable program code, and computer program product
WO2017135044A1 (ja) * 2016-02-02 2017-08-10 シャープ株式会社 端末装置および通信システム
US9907023B1 (en) 2016-10-31 2018-02-27 Qualcomm Incorporated Power management during voice calls
CN107493596B (zh) * 2017-09-30 2020-10-13 北京小米移动软件有限公司 降低移动终端功耗的方法及装置
CN112956245A (zh) * 2018-10-29 2021-06-11 Oppo广东移动通信有限公司 一种降低终端能耗的方法及装置、终端
CN113630854B (zh) * 2021-08-12 2024-03-19 惠州Tcl云创科技有限公司 一种降低功耗的方法、装置、终端设备及存储介质
US12349081B2 (en) * 2022-04-01 2025-07-01 Qualcomm Incorporated Techniques for energy headroom report (EHR) and sustainable duty cycle (SDC) reporting for dynamic power aggregation

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Also Published As

Publication number Publication date
US9264994B2 (en) 2016-02-16
WO2011122813A2 (ko) 2011-10-06
US20130021960A1 (en) 2013-01-24
KR20110110710A (ko) 2011-10-07
KR101725553B1 (ko) 2017-04-27

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