JP7268676B2 - 電子装置 - Google Patents
電子装置 Download PDFInfo
- Publication number
- JP7268676B2 JP7268676B2 JP2020510525A JP2020510525A JP7268676B2 JP 7268676 B2 JP7268676 B2 JP 7268676B2 JP 2020510525 A JP2020510525 A JP 2020510525A JP 2020510525 A JP2020510525 A JP 2020510525A JP 7268676 B2 JP7268676 B2 JP 7268676B2
- Authority
- JP
- Japan
- Prior art keywords
- reference signal
- uplink reference
- uplink
- base station
- srs
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
Images
Classifications
-
- 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
- H04B7/0413—MIMO systems
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
-
- 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
-
- 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
- H04B7/0413—MIMO systems
-
- 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
- H04B7/0413—MIMO systems
- H04B7/0417—Feedback systems
-
- 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
- H04B7/0613—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
- H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
-
- 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
- H04B7/0636—Feedback format
- H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
-
- 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
- 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
- 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
- H04L5/0048—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
- H04L5/0082—Timing of allocation at predetermined intervals
-
- 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—Signaling for the administration of the divided path
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/06—TPC algorithms
- H04W52/14—Separate analysis of uplink or downlink
- H04W52/146—Uplink power control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/32—TPC of broadcast or control channels
- H04W52/325—Power control of control or pilot channels
-
- 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
- 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
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
- H04L5/0057—Physical resource allocation for CQI
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephone Function (AREA)
- User Interface Of Digital Computer (AREA)
- Magnetic Heads (AREA)
Description
プリコードされていない第1のアップリンク参照信号を送信するステップS310と、第1のアップリンク参照信号に対する基地局からのフィードバックを受信するステップS320と、当該フィードバックに基づいて、プリコードされた第2のアップリンク参照信号を送信するステップS330と、を含む。
図22は本開示の技術を適用できるスマートフォン2500の概略配置の一例を示すブロック図である。スマートフォン2500はプロセッサ2501、メモリ2502、記憶装置2503、外部接続インターフェース2504、撮影装置2506、センサー2507、マイク2508、入力装置2509、表示装置2510、スピーカ2511、無線通信インターフェース2512、1つ又は複数のアンテナスイッチ2515、1つ又は複数のアンテナ2516、バス2517、バッテリー2518及び補助コントローラ2519を含む。
図23は本開示の技術を適用できるgNBの概略配置の一例を示すブロック図である。gNB2300は複数のアンテナ2310及び基地局装置2320を含む。基地局装置2320と各アンテナ2310は無線周波数(RF)ケーブルを介して互いに接続されることができる。
Claims (7)
- 処理回路を含む、ユーザー装置側に使用される電子装置であって、
前記処理回路は、
プリコードされていない第1のアップリンク参照信号をSRSポートを介して送信し、
前記第1のアップリンク参照信号に対する基地局からの第1のフィードバックであり、前記第1のアップリンク参照信号に基づいて、前記基地局によってSRSポートが測定され、計算されたチャネルの広帯域長期特性を示す第1のレベルのコードブックにおけるコードワードを含む第1のフィードバックを受信し、
前記広帯域長期特性を表す第1のレベルのコードブックにおけるコードワードによって指示されるプリコード行列に基づいて、第2のアップリンク参照信号をプリコードし、プリコードされた第2のアップリンク参照信号を送信し、
前記第2のアップリンク参照信号に対する基地局からの第2のフィードバックであり、前記基地局によって前記プリコードされた第2のアップリンク参照信号が測定され、チャネルの狭帯域短期特性を示す第2のレベルのコードブックにおけるコードワードを含む第2のフィードバックを受信し、
前記第2のフィードバックに基づいて前記基地局によって確定されたアップリンクチャネル状態情報であり、アップリンクプリコード行列インデックス及びランクインデックスを含むアップリンクチャネル状態情報を受信し、
前記アップリンクチャネル状態情報によって反映されるチャネル状況によって、物理アップリンク共有チャネルでのデータシンボルをプリコードして、アップリンクデータを送信する、
ように制御するように配置され、
前記処理回路は、電力ブースト方式で前記第1のアップリンク参照信号を送信するように配置され、
前記電力ブースト方式は、
前記第1のアップリンク参照信号が含まれる1つの直交周波数分割多重シンボル内で、1つのアップリンク参照信号ポートのみを送信することを含む、電子装置。 - 前記処理回路は、第1の周期で前記第1のアップリンク参照信号を送信し、前記第1の周期よりも小さい第2の周期で前記第2のアップリンク参照信号を送信するように制御するように配置される、請求項1に記載の電子装置。
- 前記処理回路はさらに、ビーム走査を行い、前記ビーム走査によって確定されたビームで前記第1のアップリンク参照信号を送信するように制御するように配置される、請求項1に記載の電子装置。
- 前記処理回路は、初期アクセス階段で確定されたビームで前記第1のアップリンク参照信号を送信するように制御するように配置される、請求項1に記載の電子装置。
- 前記電力ブースト方式は、
前記第1のアップリンク参照信号が含まれる直交周波数分割多重シンボル内で、前記第1のアップリンク参照信号を運ぶリソースユニットに電力を集中させることを含む、
請求項1に記載の電子装置。 - 前記電力ブースト方式はさらに、
前記第1のアップリンク参照信号が含まれる直交周波数分割多重シンボル内で、非アップリンク参照信号のリソースユニットに零電力を配置することを含む、
請求項1に記載の電子装置。 - 前記処理回路は、前記電力ブースト方式を使用するかどうかに関する指示情報を前記基地局に報告するように制御するように配置される、請求項1に記載の電子装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2017/109691 WO2019090467A1 (zh) | 2017-11-07 | 2017-11-07 | 电子装置、无线通信方法以及计算机可读介质 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021510940A JP2021510940A (ja) | 2021-04-30 |
JP7268676B2 true JP7268676B2 (ja) | 2023-05-08 |
Family
ID=66438752
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020510525A Active JP7268676B2 (ja) | 2017-11-07 | 2017-11-07 | 電子装置 |
Country Status (9)
Country | Link |
---|---|
US (2) | US11451352B2 (ja) |
EP (1) | EP3709526A1 (ja) |
JP (1) | JP7268676B2 (ja) |
KR (1) | KR102524879B1 (ja) |
CN (2) | CN110870212B (ja) |
AU (1) | AU2017438883A1 (ja) |
MX (1) | MX2020002170A (ja) |
RU (1) | RU2748615C1 (ja) |
WO (1) | WO2019090467A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3895333A1 (en) | 2018-12-11 | 2021-10-20 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for configuring beamforming operations in a wireless communication network |
WO2020119892A1 (en) | 2018-12-11 | 2020-06-18 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for beamforming control in a wireless communication network |
US11444740B2 (en) * | 2019-07-09 | 2022-09-13 | Qualcomm Incorporated | Event-triggered reference signal transmission for carrier selection |
US11696312B2 (en) * | 2020-11-24 | 2023-07-04 | Qualcomm Incorporated | Frequency and state dependent user equipment beam patterns |
US20230291612A1 (en) * | 2022-03-09 | 2023-09-14 | Qualcomm Incorporated | Channel state feedback using demodulation reference signals |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008104193A (ja) | 2006-10-19 | 2008-05-01 | Ntt Docomo Inc | Mimoシステムのプリコーディング方法及び該方法を用いた装置 |
JP2012520636A (ja) | 2009-03-16 | 2012-09-06 | ロックスター ビーアイディーシーオー,エルピー | 共通及び個別パイロットを使用した送信 |
US20130039319A1 (en) | 2010-04-20 | 2013-02-14 | China Mobile Communications Corporation | Method, apparatus and system for sending and receiving sounding reference signal |
JP2017532859A (ja) | 2014-09-12 | 2017-11-02 | ソニー株式会社 | 無線通信装置及び無線通信方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8369450B2 (en) * | 2007-08-07 | 2013-02-05 | Samsung Electronics Co., Ltd. | Pilot boosting and traffic to pilot ratio estimation in a wireless communication system |
US8693429B2 (en) | 2009-03-31 | 2014-04-08 | Qualcomm Incorporated | Methods and apparatus for generation and use of reference signals in a communications system |
EP2486710B1 (en) * | 2009-10-05 | 2024-06-05 | Nokia Solutions and Networks Oy | Uplink transmission mode switching in single user multiple- input communication |
CN102064924A (zh) | 2009-11-16 | 2011-05-18 | 株式会社Ntt都科摩 | 一种上行数据重传时的中继方法及移动通信*** |
US8526519B2 (en) * | 2009-12-14 | 2013-09-03 | Texas Instruments Incorporated | Multi-rank precoding matrix indicator (PMI) feedback in a multiple-input multiple-output (MIMO) system |
CN103312393B (zh) * | 2012-03-14 | 2016-03-30 | 中兴通讯股份有限公司 | 一种上行协作多点方法及*** |
CN106160952B (zh) * | 2015-04-17 | 2019-06-25 | ***通信集团公司 | 一种信道信息反馈方法及装置 |
CN106301490B (zh) | 2015-05-15 | 2021-08-13 | 索尼公司 | 无线通信***以及无线通信***中的装置和方法 |
US10826661B2 (en) * | 2015-08-10 | 2020-11-03 | Apple Inc. | Enhanced sounding reference signaling for uplink beam tracking |
CN106941368B (zh) | 2016-01-04 | 2020-11-06 | ***通信集团公司 | 一种数据传输方法及基站 |
CN108289330B (zh) * | 2017-01-09 | 2022-12-02 | 中兴通讯股份有限公司 | 上行参考信号信息的指示方法及装置 |
US11444674B2 (en) * | 2017-08-11 | 2022-09-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Precoding in a multi-user multiple-input multiple-output wireless communication system |
-
2017
- 2017-11-07 JP JP2020510525A patent/JP7268676B2/ja active Active
- 2017-11-07 RU RU2020112381A patent/RU2748615C1/ru active
- 2017-11-07 CN CN201780093093.9A patent/CN110870212B/zh active Active
- 2017-11-07 MX MX2020002170A patent/MX2020002170A/es unknown
- 2017-11-07 EP EP17931537.9A patent/EP3709526A1/en active Pending
- 2017-11-07 AU AU2017438883A patent/AU2017438883A1/en not_active Abandoned
- 2017-11-07 US US16/638,154 patent/US11451352B2/en active Active
- 2017-11-07 KR KR1020207007801A patent/KR102524879B1/ko active IP Right Grant
- 2017-11-07 WO PCT/CN2017/109691 patent/WO2019090467A1/zh unknown
- 2017-11-07 CN CN202211174205.2A patent/CN115459822A/zh active Pending
-
2022
- 2022-07-20 US US17/868,782 patent/US11641257B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008104193A (ja) | 2006-10-19 | 2008-05-01 | Ntt Docomo Inc | Mimoシステムのプリコーディング方法及び該方法を用いた装置 |
JP2012520636A (ja) | 2009-03-16 | 2012-09-06 | ロックスター ビーアイディーシーオー,エルピー | 共通及び個別パイロットを使用した送信 |
US20130039319A1 (en) | 2010-04-20 | 2013-02-14 | China Mobile Communications Corporation | Method, apparatus and system for sending and receiving sounding reference signal |
JP2017532859A (ja) | 2014-09-12 | 2017-11-02 | ソニー株式会社 | 無線通信装置及び無線通信方法 |
Non-Patent Citations (9)
Title |
---|
CATT,Consideration on beam management[online],3GPP TSG RAN WG1 Meeting 90bis R1-1717812,Internet<URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_90b/Docs/R1-1717812.zip>,2017年10月03日 |
CMCC,Updated evaluation of SRS enhancements[online],3GPP TSG RAN WG1 Meeting #81 R1-153034,インターネット<URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_81/Docs/R1-153034.zip>,2015年05月15日 |
Huawei, HiSilicon,Codebook based transmission for UL MIMO[online],3GPP TSG RAN WG1 Meeting #89 R1-1709206,Internet<URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_89/Docs/R1-1709206.zip>,2017年05月16日 |
Huawei, HiSilicon,UL codebook design in NR[online],3GPP TSG RAN WG1 Meeting #88 R1-1701686,Internet<URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_88/Docs/R1-1701686.zip>,2017年08月25日 |
Huawei, HiSilicon,Uplink control channel enhancements for reduced space CSI feedback[online],3GPP TSG RAN WG1 Meeting #86 R1-167134,インターネット<URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_1141/Docs/R1-167134.zip>,2016年08月12日 |
Intel Corporation,Remaining Issues on non-codebook Based UL Transmission[online],3GPP TSG RAN WG1 Meeting NR#3 R1-1716286,Internet<URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_AH/NR_AH_1709/Docs/R1-1716286.zip>,2017年09月12日 |
LG Electronics,Discussion on codebook based transmission for UL[online],3GPP TSG RAN WG1 Meeting#88bis R1-1704873,Internet<URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_88b/Docs/R1-1704873.zip>,2017年03月25日 |
Sony,Views on SRS design[online],3GPP TSG RAN WG1 #88bis R1-1705210,Internet<URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_88b/Docs/R1-1705210.zip>,2017年03月25日 |
ZTE, ZTE Microelectronics,Discussion on SRS design for NR[online],3GPP TSG RAN WG1 Meeting #88bis R1-1704414,Internet<URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_88b/Docs/R1-1704414.zip> |
Also Published As
Publication number | Publication date |
---|---|
US11451352B2 (en) | 2022-09-20 |
AU2017438883A1 (en) | 2020-04-16 |
EP3709526A4 (en) | 2020-09-16 |
RU2748615C1 (ru) | 2021-05-28 |
KR20200080222A (ko) | 2020-07-06 |
US11641257B2 (en) | 2023-05-02 |
US20220376862A1 (en) | 2022-11-24 |
MX2020002170A (es) | 2020-07-14 |
EP3709526A1 (en) | 2020-09-16 |
JP2021510940A (ja) | 2021-04-30 |
WO2019090467A1 (zh) | 2019-05-16 |
CN110870212A (zh) | 2020-03-06 |
CN115459822A (zh) | 2022-12-09 |
US20200228268A1 (en) | 2020-07-16 |
CN110870212B (zh) | 2022-10-14 |
KR102524879B1 (ko) | 2023-04-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110999103B (zh) | 用于无线通信的电子设备、方法和介质 | |
JP7268676B2 (ja) | 電子装置 | |
CN106470096B (zh) | 用于无线通信的基站侧和用户设备侧的装置及方法 | |
US10862564B2 (en) | Base station, terminal apparatus, method and recording medium | |
US10194333B2 (en) | Terminal apparatus, base station, and program | |
US20180316404A1 (en) | Wireless communication device and wireless communication method | |
AU2016264412A1 (en) | Wireless communication system, and device and method in wireless communication system | |
JP2019146219A (ja) | 通信装置、方法、及びプログラム | |
US20210159959A1 (en) | Wireless communication device and method | |
WO2020062444A1 (zh) | 网络侧设备、用户设备、无线通信方法和存储介质 | |
US20220094402A1 (en) | Electronic apparatus, wireless communication method and computer-readable medium | |
KR20170132250A (ko) | 라디오 통신 시스템에서의 전자 장치 및 라디오 통신 방법 | |
CN112514433A (zh) | 通信设备、通信控制方法和记录介质 | |
JPWO2017077753A1 (ja) | 装置及び方法 | |
JP2022505765A (ja) | 電子機器、通信方法、及び媒体 | |
CN114287109A (zh) | 电子设备、无线通信方法和计算机可读存储介质 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200605 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20201030 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20211025 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20211116 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220111 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20220531 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220728 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20221129 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230216 |
|
C60 | Trial request (containing other claim documents, opposition documents) |
Free format text: JAPANESE INTERMEDIATE CODE: C60 Effective date: 20230216 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20230224 |
|
C21 | Notice of transfer of a case for reconsideration by examiners before appeal proceedings |
Free format text: JAPANESE INTERMEDIATE CODE: C21 Effective date: 20230228 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20230322 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20230404 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 7268676 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |