CN110178422A - 一种测量方法、基站及终端 - Google Patents

一种测量方法、基站及终端 Download PDF

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Publication number
CN110178422A
CN110178422A CN201780081706.7A CN201780081706A CN110178422A CN 110178422 A CN110178422 A CN 110178422A CN 201780081706 A CN201780081706 A CN 201780081706A CN 110178422 A CN110178422 A CN 110178422A
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China
Prior art keywords
measurement
narrow bandwidth
terminal
bandwidth
base station
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CN201780081706.7A
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CN110178422B (zh
Inventor
张治�
许华
杨宁
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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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
    • H04B7/0613—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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • 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
    • 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
    • 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
    • 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
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • 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)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本发明实施例公开一种测量方法、基站及终端，方法包括：基站向终端发送窄带宽接收模式的切换消息，指示所述终端切换到指定的窄带宽上接收信息；当需要测量下行信道的信道状态信息时，所述基站调度所述终端依次切换到至少两个不同的测量窄带宽上测量下行参考信号；其中，所述窄带宽和所述至少两个不同的测量窄带宽的宽度均小于系统带宽的宽度。采用本发明实施例，可使得终端在窄带宽和系统带宽进行灵活切换，在降低终端功耗的同时，实现下行信道CSI的测量。

Description

PCT国内申请，说明书已公开。

Claims (90)

  1. PCT国内申请，权利要求书已公开。
CN201780081706.7A 2017-01-06 2017-05-04 一种测量方法、基站及终端 Active CN110178422B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PCT/CN2017/070485 WO2018126456A1 (zh) 2017-01-06 2017-01-06 一种测量方法、基站及终端
CNPCT/CN2017/070485 2017-01-06
PCT/CN2017/083076 WO2018126574A1 (zh) 2017-01-06 2017-05-04 一种测量方法、基站及终端

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CN110178422A true CN110178422A (zh) 2019-08-27
CN110178422B CN110178422B (zh) 2022-12-20

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US (2) US11026113B2 (zh)
EP (1) EP3565340B1 (zh)
JP (1) JP6982081B2 (zh)
KR (1) KR102364114B1 (zh)
CN (1) CN110178422B (zh)
AU (1) AU2017391230B2 (zh)
CA (1) CA3053261C (zh)
RU (1) RU2733901C1 (zh)
SG (1) SG11201907279SA (zh)
TW (1) TW201826821A (zh)
WO (2) WO2018126456A1 (zh)
ZA (1) ZA201905190B (zh)

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WO2018126456A1 (zh) * 2017-01-06 2018-07-12 广东欧珀移动通信有限公司 一种测量方法、基站及终端
US10993254B2 (en) * 2018-02-16 2021-04-27 Qualcomm Incorporated Downlink control information signaling schemes for bandwidth part switching
CN112468272B (zh) * 2019-09-06 2023-05-05 中国移动通信有限公司研究院 一种测量方法、终端及网络侧设备
US20220104156A1 (en) * 2020-09-30 2022-03-31 Qualcomm Incorporated Multi-bandwidth operation for a wireless communication system

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Also Published As

Publication number Publication date
CN110178422B (zh) 2022-12-20
CA3053261C (en) 2023-01-10
RU2733901C1 (ru) 2020-10-08
JP6982081B2 (ja) 2021-12-17
TW201826821A (zh) 2018-07-16
EP3565340B1 (en) 2022-09-28
WO2018126456A1 (zh) 2018-07-12
JP2020503811A (ja) 2020-01-30
AU2017391230A1 (en) 2019-08-22
KR102364114B1 (ko) 2022-02-16
US20210250799A1 (en) 2021-08-12
US20190357070A1 (en) 2019-11-21
CA3053261A1 (en) 2018-07-12
AU2017391230B2 (en) 2022-04-07
EP3565340A4 (en) 2019-12-25
ZA201905190B (en) 2020-05-27
WO2018126574A1 (zh) 2018-07-12
EP3565340A1 (en) 2019-11-06
SG11201907279SA (en) 2019-09-27
KR20190102050A (ko) 2019-09-02
US11711712B2 (en) 2023-07-25
US11026113B2 (en) 2021-06-01

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