JP7341233B2 - 端末 - Google Patents

端末 Download PDF

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Publication number
JP7341233B2
JP7341233B2 JP2021524652A JP2021524652A JP7341233B2 JP 7341233 B2 JP7341233 B2 JP 7341233B2 JP 2021524652 A JP2021524652 A JP 2021524652A JP 2021524652 A JP2021524652 A JP 2021524652A JP 7341233 B2 JP7341233 B2 JP 7341233B2
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JP
Japan
Prior art keywords
terminal
period
serving cell
switching
srs
Prior art date
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Application number
JP2021524652A
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English (en)
Japanese (ja)
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JPWO2020246043A1 (https=
JPWO2020246043A5 (https=
Inventor
卓馬 高田
直紀 藤村
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.)
NTT Docomo Inc
Original Assignee
NTT Docomo Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NTT Docomo Inc filed Critical NTT Docomo Inc
Publication of JPWO2020246043A1 publication Critical patent/JPWO2020246043A1/ja
Publication of JPWO2020246043A5 publication Critical patent/JPWO2020246043A5/ja
Application granted granted Critical
Publication of JP7341233B2 publication Critical patent/JP7341233B2/ja
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Classifications

    • 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
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/02—Selection of wireless resources by user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/26025—Numerology, i.e. varying one or more of symbol duration, subcarrier spacing, Fourier transform size, sampling rate or down-clocking
    • 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
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
    • 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
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial 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
    • H04L5/003—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
    • H04L5/0078—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
    • 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
    • H04L5/0001—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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H04L5/0064—Rate requirement of the data, e.g. scalable bandwidth, data priority

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2021524652A 2019-06-07 2019-06-07 端末 Active JP7341233B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/022822 WO2020246043A1 (ja) 2019-06-07 2019-06-07 端末

Publications (3)

Publication Number Publication Date
JPWO2020246043A1 JPWO2020246043A1 (https=) 2020-12-10
JPWO2020246043A5 JPWO2020246043A5 (https=) 2022-03-04
JP7341233B2 true JP7341233B2 (ja) 2023-09-08

Family

ID=73653126

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021524652A Active JP7341233B2 (ja) 2019-06-07 2019-06-07 端末

Country Status (6)

Country Link
US (1) US12432031B2 (https=)
EP (1) EP3982675A1 (https=)
JP (1) JP7341233B2 (https=)
CN (1) CN113906803A (https=)
AU (1) AU2019449694A1 (https=)
WO (1) WO2020246043A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114642048B (zh) * 2019-11-01 2024-03-08 高通股份有限公司 用于无线设备的上行链路载波切换的方法和装置
CN116235454A (zh) * 2020-10-07 2023-06-06 高通股份有限公司 用于无线通信设备的分量载波切换
JP7806095B2 (ja) * 2022-01-14 2026-01-26 株式会社Ｎｔｔドコモ 端末、無線通信方法、基地局及びシステム

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112017001753B1 (pt) * 2014-07-30 2022-12-13 Huawei Technologies Co., Ltd Método para determinar comprimento de lacuna de medição e dispositivo de rede
ES2914649T3 (es) * 2016-04-01 2022-06-15 Huawei Tech Co Ltd Sistema y método de conmutación, transmisión y mejoras SRS
WO2017177887A1 (en) * 2016-04-11 2017-10-19 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for facilitating reference signal transmission
JP6325597B2 (ja) * 2016-05-10 2018-05-16 株式会社Ｎｔｔドコモ ユーザ端末、無線基地局及び無線通信方法
US10455558B2 (en) * 2016-05-13 2019-10-22 Qualcomm Incorporated Handling for interruption due to carrier switching and carrier switching capability indication
US10588141B2 (en) * 2016-06-29 2020-03-10 Qualcomm Incorporated Multiple antennas and interruption time values for sounding reference signal (SRS) switching
WO2018084777A1 (en) * 2016-11-04 2018-05-11 Telefonaktiebolaget Lm Ericsson (Publ) Methods and devices for acquiring system information
CN109474400B (zh) * 2017-09-08 2021-07-20 华为技术有限公司 一种通信方法、网络设备及终端设备
US10985964B2 (en) * 2017-09-11 2021-04-20 Qualcomm Incorporated Techniques for selecting subcarrier spacing for signal detection
US12355695B2 (en) * 2019-02-14 2025-07-08 Telefonaktiebolaget Lm Ericsson (Publ) Systems and methods for SRS switching impact control
EP3915320B1 (en) * 2019-02-14 2025-01-22 MediaTek Singapore Pte. Ltd. Electronic devices and methods for sounding reference signal (srs) transmission switching
EP3934312B1 (en) * 2019-03-27 2026-01-14 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Measurement interval configuration method and device, terminal, and network device

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
MediaTek Inc.，Interruption at SRS Carrier Switching，3GPP TSG RAN WG4 #90 R4-1900683，Internet<URL:https://www.3gpp.org/ftp/tsg_ran/WG4_Radio/TSGR4_90/Docs/R4-1900683.zip>，2019年02月15日
Sony，Summary of SRS，3GPP TSG RAN WG1 #94 R1-1809519，2018年08月20日，51-54頁

Also Published As

Publication number Publication date
JPWO2020246043A1 (https=) 2020-12-10
US12432031B2 (en) 2025-09-30
US20220329380A1 (en) 2022-10-13
CN113906803A (zh) 2022-01-07
EP3982675A1 (en) 2022-04-13
AU2019449694A1 (en) 2022-01-20
WO2020246043A1 (ja) 2020-12-10

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