KR102665714B1 - 채널 상태 정보-기준 신호(csi-rs)의 획득 - Google Patents

채널 상태 정보-기준 신호(csi-rs)의 획득 Download PDF

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Publication number
KR102665714B1
KR102665714B1 KR1020197035625A KR20197035625A KR102665714B1 KR 102665714 B1 KR102665714 B1 KR 102665714B1 KR 1020197035625 A KR1020197035625 A KR 1020197035625A KR 20197035625 A KR20197035625 A KR 20197035625A KR 102665714 B1 KR102665714 B1 KR 102665714B1
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South Korea
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csi
cell
timing
delete delete
timing difference
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KR20200003869A (ko
Inventor
수메스 나가라자
타오 루오
소니 아카라카란
알렉산드로스 마놀라코스
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퀄컴 인코포레이티드
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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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • 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
    • 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
    • H04L5/0057—Physical resource allocation for CQI
    • 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
    • H04L5/0078—Timing of 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—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0092—Indication of how the channel is divided
    • 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
    • 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
    • H04L5/0096—Indication of changes in allocation
    • H04L5/0098—Signalling of the activation or deactivation of component carriers, subcarriers or frequency bands
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0072—Transmission or use of information for re-establishing the radio link of resource information of target access point
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
    • 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
    • H04W72/0446—Resources in time domain, e.g. slots or frames

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020197035625A 2017-05-05 2018-05-04 채널 상태 정보-기준 신호(csi-rs)의 획득 Active KR102665714B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762502353P 2017-05-05 2017-05-05
US62/502,353 2017-05-05
US15/970,816 2018-05-03
US15/970,816 US11310009B2 (en) 2017-05-05 2018-05-03 Reference signal acquisition
PCT/US2018/031186 WO2018204846A1 (en) 2017-05-05 2018-05-04 Channel state information-reference signal, csi-rs, acquisition

Publications (2)

Publication Number Publication Date
KR20200003869A KR20200003869A (ko) 2020-01-10
KR102665714B1 true KR102665714B1 (ko) 2024-05-10

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020197035625A Active KR102665714B1 (ko) 2017-05-05 2018-05-04 채널 상태 정보-기준 신호(csi-rs)의 획득

Country Status (9)

Country Link
US (2) US11310009B2 (https=)
EP (1) EP3619949A1 (https=)
JP (2) JP2020519126A (https=)
KR (1) KR102665714B1 (https=)
CN (1) CN110583045B (https=)
BR (1) BR112019022842A2 (https=)
SG (1) SG11201908866QA (https=)
TW (1) TWI761508B (https=)
WO (1) WO2018204846A1 (https=)

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Also Published As

Publication number Publication date
EP3619949A1 (en) 2020-03-11
TW201843959A (zh) 2018-12-16
US20180323927A1 (en) 2018-11-08
JP2023088992A (ja) 2023-06-27
US20220123892A1 (en) 2022-04-21
BR112019022842A2 (pt) 2020-05-26
SG11201908866QA (en) 2019-11-28
US11310009B2 (en) 2022-04-19
JP7618718B2 (ja) 2025-01-21
CN110583045A (zh) 2019-12-17
TWI761508B (zh) 2022-04-21
KR20200003869A (ko) 2020-01-10
CN110583045B (zh) 2021-11-09
WO2018204846A1 (en) 2018-11-08
JP2020519126A (ja) 2020-06-25

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