JP6904938B2 - 端末装置および通信方法 - Google Patents

端末装置および通信方法 Download PDF

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Publication number
JP6904938B2
JP6904938B2 JP2018205076A JP2018205076A JP6904938B2 JP 6904938 B2 JP6904938 B2 JP 6904938B2 JP 2018205076 A JP2018205076 A JP 2018205076A JP 2018205076 A JP2018205076 A JP 2018205076A JP 6904938 B2 JP6904938 B2 JP 6904938B2
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Japan
Prior art keywords
dmrs
csi
base station
terminal device
pdsch
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JP2018205076A
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English (en)
Japanese (ja)
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JP2020072372A (ja
JP2020072372A5 (enExample
Inventor
良太 山田
良太 山田
宏道 留場
宏道 留場
泰弘 浜口
泰弘 浜口
難波　秀夫
秀夫 難波
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Sharp Corp
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Sharp Corp
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Publication date
Application filed by Sharp Corp filed Critical Sharp Corp
Priority to JP2018205076A priority Critical patent/JP6904938B2/ja
Priority to CN201980071284.4A priority patent/CN112956234B/zh
Priority to PCT/JP2019/041732 priority patent/WO2020090622A1/ja
Priority to US17/288,884 priority patent/US11909680B2/en
Priority to EP19880883.4A priority patent/EP3876597A4/en
Publication of JP2020072372A publication Critical patent/JP2020072372A/ja
Publication of JP2020072372A5 publication Critical patent/JP2020072372A5/ja
Application granted granted Critical
Publication of JP6904938B2 publication Critical patent/JP6904938B2/ja
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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
    • H04B7/08—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
    • H04B7/0871—Hybrid systems, i.e. switching and combining using different reception schemes, at least one of them being a diversity reception scheme
    • 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
    • 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
    • H04B7/022—Site diversity; Macro-diversity
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0047—Decoding adapted to other signal detection operation
    • 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
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • 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
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2018205076A 2018-10-31 2018-10-31 端末装置および通信方法 Active JP6904938B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2018205076A JP6904938B2 (ja) 2018-10-31 2018-10-31 端末装置および通信方法
CN201980071284.4A CN112956234B (zh) 2018-10-31 2019-10-24 终端装置以及通信方法
PCT/JP2019/041732 WO2020090622A1 (ja) 2018-10-31 2019-10-24 端末装置および通信方法
US17/288,884 US11909680B2 (en) 2018-10-31 2019-10-24 Terminal apparatus and communication method
EP19880883.4A EP3876597A4 (en) 2018-10-31 2019-10-24 TERMINAL DEVICE AND COMMUNICATION METHOD

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018205076A JP6904938B2 (ja) 2018-10-31 2018-10-31 端末装置および通信方法

Publications (3)

Publication Number Publication Date
JP2020072372A JP2020072372A (ja) 2020-05-07
JP2020072372A5 JP2020072372A5 (enExample) 2020-11-12
JP6904938B2 true JP6904938B2 (ja) 2021-07-21

Family

ID=70461895

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018205076A Active JP6904938B2 (ja) 2018-10-31 2018-10-31 端末装置および通信方法

Country Status (5)

Country Link
US (1) US11909680B2 (enExample)
EP (1) EP3876597A4 (enExample)
JP (1) JP6904938B2 (enExample)
CN (1) CN112956234B (enExample)
WO (1) WO2020090622A1 (enExample)

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CN115622674B (zh) * 2017-02-07 2024-12-24 中兴通讯股份有限公司 一种相位噪声导频的配置、确定方法及装置
EP3874631A4 (en) * 2018-11-01 2022-06-29 Lenovo (Beijing) Limited Channel state information calculation
WO2020181460A1 (zh) * 2019-03-11 2020-09-17 北京小米移动软件有限公司 传输指示方法及装置
JP2022549962A (ja) * 2019-09-30 2022-11-29 日本電気株式会社 通信用の方法、端末装置、ネットワーク装置およびコンピュータ読み取り可能な媒体
WO2021142724A1 (zh) * 2020-01-16 2021-07-22 Oppo广东移动通信有限公司 一种数据传输方法、电子设备及存储介质
EP4089930A4 (en) * 2020-01-23 2023-01-11 Huawei Technologies Co., Ltd. Communication method and communication apparatus
WO2021163822A1 (en) * 2020-02-17 2021-08-26 Qualcomm Incorporated Association of transmission configuration indicators and precoders in uplink transmissions
US20230396386A1 (en) * 2020-09-25 2023-12-07 Lenovo (Beijing) Limited Downlink control information indicating transmission control indicator states
CN112243261B (zh) 2020-10-10 2021-09-14 中兴通讯股份有限公司 信息反馈、接收方法、装置、设备和存储介质
EP4297471A4 (en) * 2021-02-22 2024-08-14 Panasonic Intellectual Property Corporation of America Base station and communication method
CN115604730A (zh) * 2021-07-08 2023-01-13 维沃移动通信有限公司（Cn） 传输方法、终端及网络侧设备
CN118414880A (zh) * 2022-01-07 2024-07-30 联想(北京)有限公司 Dmrs端口的资源映射的方法和装置
WO2023146652A1 (en) * 2022-01-26 2023-08-03 Qualcomm Incorporated Downlink scheduling for increased orthogonal dmrs ports and prb bundling size
WO2023152921A1 (ja) * 2022-02-10 2023-08-17 株式会社Ｎｔｔドコモ 端末、無線通信方法及び基地局
US20250119256A1 (en) * 2022-02-10 2025-04-10 Ntt Docomo, Inc. Terminal, radio communication method, and base station
WO2024020963A1 (zh) * 2022-07-28 2024-02-01 北京小米移动软件有限公司 解调参考信号dmrs的配置方法、装置、设备及介质
EP4344511A4 (en) * 2022-08-05 2025-02-12 ZTE Corporation DEMODULATION REFERENCE SIGNAL INDICATION FOR CO-PROGRAMMED USER EQUIPMENT
KR20250028414A (ko) * 2022-08-05 2025-02-28 지티이 코포레이션 공동 스케줄링된 사용자 장비를 위한 복조 기준 신호 포트의 그룹핑
WO2024065200A1 (en) * 2022-09-27 2024-04-04 Nec Corporation Method, device and computer storage medium of communication
WO2025074554A1 (ja) * 2023-10-04 2025-04-10 株式会社Ｎｔｔドコモ 端末
WO2025145643A1 (en) * 2024-08-30 2025-07-10 Lenovo (Beijing) Limited Methods and apparatuses for transmission with extremely large antenna arrays

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US9307521B2 (en) * 2012-11-01 2016-04-05 Samsung Electronics Co., Ltd. Transmission scheme and quasi co-location assumption of antenna ports for PDSCH of transmission mode 10 for LTE advanced
CN104782206B (zh) * 2012-11-09 2018-06-29 夏普株式会社 终端装置、通信方法以及集成电路
US10085256B2 (en) * 2016-02-16 2018-09-25 Qualcomm Incorporated Downlink operations with shortened transmission time intervals
US10448408B2 (en) 2016-08-04 2019-10-15 Samsung Electronics Co., Ltd. Method and apparatus for coordinating multi-point transmission in advanced wireless systems
WO2018175884A2 (en) * 2017-03-24 2018-09-27 Intel Corporation DM-RS GROUPING AND CSI REPORTING FOR CoMP
US11336413B2 (en) * 2017-05-04 2022-05-17 Lg Electronics Inc. Method for transmitting/receiving reference signal in wireless communication system, and device therefor
JP6908834B2 (ja) 2017-06-02 2021-07-28 日本電信電話株式会社 誘電分光センサ及び誘電率測定方法
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JP2019118036A (ja) * 2017-12-27 2019-07-18 シャープ株式会社 基地局装置、端末装置および通信方法
JP2021044598A (ja) * 2017-12-27 2021-03-18 シャープ株式会社 基地局装置、端末装置および通信方法
WO2019138499A1 (ja) * 2018-01-11 2019-07-18 株式会社Ｎｔｔドコモ ユーザ端末及び無線通信方法
JP2019140512A (ja) * 2018-02-09 2019-08-22 シャープ株式会社 端末装置、基地局装置および通信方法
US11569954B2 (en) * 2018-06-14 2023-01-31 Apple Inc. Demodulation reference signal and phase-tracking reference signal port indication
WO2020027516A1 (ko) * 2018-07-30 2020-02-06 엘지전자 주식회사 무선 통신 시스템에서 단말과 기지국 간 하향링크 신호를 송수신하는 방법 및 이를 지원하는 장치
US20210359808A1 (en) * 2018-10-10 2021-11-18 Ntt Docomo, Inc. User terminal
JP6843110B2 (ja) 2018-12-26 2021-03-17 シャープ株式会社 端末装置、基地局装置及び通信方法

Also Published As

Publication number Publication date
JP2020072372A (ja) 2020-05-07
CN112956234B (zh) 2024-07-09
WO2020090622A1 (ja) 2020-05-07
US11909680B2 (en) 2024-02-20
US20220006582A1 (en) 2022-01-06
EP3876597A1 (en) 2021-09-08
EP3876597A4 (en) 2022-08-03
CN112956234A (zh) 2021-06-11

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