KR102479809B1 - 탐색 공간 관리를 위한 기술들 - Google Patents

탐색 공간 관리를 위한 기술들 Download PDF

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Publication number
KR102479809B1
KR102479809B1 KR1020217007447A KR20217007447A KR102479809B1 KR 102479809 B1 KR102479809 B1 KR 102479809B1 KR 1020217007447 A KR1020217007447 A KR 1020217007447A KR 20217007447 A KR20217007447 A KR 20217007447A KR 102479809 B1 KR102479809 B1 KR 102479809B1
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South Korea
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control channel
transmit
physical downlink
downlink control
common physical
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KR20210059716A (ko
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카우시크 차크라보티
시아오시아 장
징 순
타오 루오
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퀄컴 인코포레이티드
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    • 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • 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
    • 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
    • H04B7/0617—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 for beam forming
    • 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H04B7/06952—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
    • 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/088—Hybrid systems, i.e. switching and combining using beam selection
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • 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
    • 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
    • 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
    • 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
    • H04W72/042—
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/121—Wireless traffic scheduling for groups of terminals or users
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • 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
    • 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
    • H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
    • 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)
  • Mobile Radio Communication Systems (AREA)
  • Vehicle Body Suspensions (AREA)
  • Stacking Of Articles And Auxiliary Devices (AREA)
KR1020217007447A 2018-09-21 2019-09-16 탐색 공간 관리를 위한 기술들 Active KR102479809B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201862734735P 2018-09-21 2018-09-21
US62/734,735 2018-09-21
US16/570,820 2019-09-13
US16/570,820 US11202284B2 (en) 2018-09-21 2019-09-13 Techniques for search space management
PCT/US2019/051326 WO2020060931A1 (en) 2018-09-21 2019-09-16 Techniques for search space management

Publications (2)

Publication Number Publication Date
KR20210059716A KR20210059716A (ko) 2021-05-25
KR102479809B1 true KR102479809B1 (ko) 2022-12-21

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KR1020217007447A Active KR102479809B1 (ko) 2018-09-21 2019-09-16 탐색 공간 관리를 위한 기술들

Country Status (18)

Country Link
US (1) US11202284B2 (enExample)
EP (1) EP3854000A1 (enExample)
JP (1) JP7222077B2 (enExample)
KR (1) KR102479809B1 (enExample)
CN (1) CN112740562B (enExample)
AU (1) AU2019344667B2 (enExample)
BR (1) BR112021004309A2 (enExample)
CL (1) CL2021000651A1 (enExample)
CO (1) CO2021003434A2 (enExample)
IL (1) IL280786B2 (enExample)
MX (1) MX391984B (enExample)
MY (1) MY207824A (enExample)
NZ (1) NZ772991A (enExample)
PH (1) PH12021550357A1 (enExample)
SA (1) SA521421414B1 (enExample)
SG (1) SG11202101519WA (enExample)
WO (1) WO2020060931A1 (enExample)
ZA (1) ZA202101886B (enExample)

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US20190297579A1 (en) 2018-03-26 2019-09-26 Qualcomm Incorporated Power optimizations for transmission opportunity (txop) monitoring
US11304077B2 (en) 2018-08-09 2022-04-12 Lenovo (Singapore) Pte. Ltd. Downlink assignments for downlink control channels
CN121665332A (zh) * 2019-02-01 2026-03-13 现代自动车株式会社 用于侧链路组播通信的方法和装置
WO2020164158A1 (zh) * 2019-02-15 2020-08-20 Oppo广东移动通信有限公司 控制信道的传输方法、设备及存储介质
US12082244B2 (en) * 2019-03-28 2024-09-03 Qualcomm Incorporated Dynamic physical downlink control channel (PDCCH) monitoring mode switching, configuration, and control
WO2021229140A1 (en) * 2020-05-13 2021-11-18 Nokia Technologies Oy Improved beam management in cellular communication networks
EP4096323B1 (en) * 2020-06-12 2025-08-27 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Wireless communication method and device
WO2022086198A1 (ko) * 2020-10-22 2022-04-28 엘지전자 주식회사 하향링크 제어 채널을 송수신하는 방법 및 이를 위한 장치
US11539830B2 (en) * 2020-10-29 2022-12-27 At&T Intellectual Property I, L.P. Facilitation of display of 5G icons or other next generation network icons
US12047964B2 (en) * 2020-11-13 2024-07-23 Qualcomm Incorporated Search space set group switching for monitoring dormancy
CN112584475A (zh) * 2021-01-06 2021-03-30 广东省新一代通信与网络创新研究院 一种基于下行链路控制信息扩展的节能方法及系统
WO2022151207A1 (en) * 2021-01-14 2022-07-21 Apple Inc. Method for enhanced direct secondary cell activation
US12690048B2 (en) * 2021-03-11 2026-07-21 Lenovo (Beijing) Limited Method and apparatus for monitoring downlink control information
CN116963278A (zh) * 2022-04-11 2023-10-27 中国电信股份有限公司 搜索空间配置方法、用户终端和通信系统

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KR101448309B1 (ko) * 2007-09-28 2014-10-08 엘지전자 주식회사 무선통신 시스템에서 하향링크 제어채널 모니터링 방법
US10064170B2 (en) * 2015-04-03 2018-08-28 Apple Inc. Enhanced physical downlink control channel supporting common search space
ES2760329T3 (es) * 2015-04-10 2020-05-13 Velos Media Int Ltd Selección de nivel de repetición de LC-PDCCH para dispositivos MTC
EP3503660B1 (en) * 2016-08-18 2021-08-11 LG Electronics Inc. Method for transmitting uplink signal through multiple unlicensed component carriers in wireless communication system supporting unlicensed band, and device supporting same
WO2018126357A1 (en) * 2017-01-04 2018-07-12 Qualcomm Incorporated Techniques for indicating or using information about a subsequent physical downlink control channel transmission

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3GPP R1-1717063*
3GPP R1-1717627

Also Published As

Publication number Publication date
SG11202101519WA (en) 2021-04-29
CN112740562B (zh) 2024-10-15
PH12021550357A1 (en) 2021-10-04
US11202284B2 (en) 2021-12-14
JP7222077B2 (ja) 2023-02-14
WO2020060931A1 (en) 2020-03-26
IL280786A (en) 2021-04-29
MY207824A (en) 2025-03-21
EP3854000A1 (en) 2021-07-28
CN112740562A (zh) 2021-04-30
IL280786B2 (en) 2023-11-01
AU2019344667B2 (en) 2023-08-10
CO2021003434A2 (es) 2021-04-08
KR20210059716A (ko) 2021-05-25
JP2022500932A (ja) 2022-01-04
CA3109665A1 (en) 2020-03-26
AU2019344667A1 (en) 2021-03-18
SA521421414B1 (ar) 2024-01-15
IL280786B1 (en) 2023-07-01
MX391984B (es) 2025-03-21
CL2021000651A1 (es) 2021-10-01
MX2021003082A (es) 2022-04-29
US20200100222A1 (en) 2020-03-26
BR112021004309A2 (pt) 2021-05-25
NZ772991A (en) 2023-02-24
ZA202101886B (en) 2024-09-25

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