JP7267745B2 - 無線通信システムにおいて信号を送受信する方法及びそのための装置 - Google Patents

無線通信システムにおいて信号を送受信する方法及びそのための装置 Download PDF

Info

Publication number
JP7267745B2
JP7267745B2 JP2018568741A JP2018568741A JP7267745B2 JP 7267745 B2 JP7267745 B2 JP 7267745B2 JP 2018568741 A JP2018568741 A JP 2018568741A JP 2018568741 A JP2018568741 A JP 2018568741A JP 7267745 B2 JP7267745 B2 JP 7267745B2
Authority
JP
Japan
Prior art keywords
reg
coreset
bundling
reg bundle
regs
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
Application number
JP2018568741A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020518138A (ja
JP2020518138A5 (enExample
Inventor
インクォン ソ
ユンチョン イ
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.)
LG Electronics Inc
Original Assignee
LG Electronics 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=63920296&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP7267745(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Publication of JP2020518138A publication Critical patent/JP2020518138A/ja
Publication of JP2020518138A5 publication Critical patent/JP2020518138A5/ja
Application granted granted Critical
Publication of JP7267745B2 publication Critical patent/JP7267745B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0036Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
    • H04L1/0038Blind format detection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signalling for the administration of the divided path, e.g. signalling of configuration information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045Arrangements at the receiver end
    • H04L1/0046Code rate detection or code type detection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056Systems characterized by the type of code used
    • H04L1/0071Use of interleaving
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0072Error control for data other than payload data, e.g. control data
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202Channel estimation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202Channel estimation
    • H04L25/0224Channel estimation using sounding signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signalling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0094Indication of how sub-channels of the path are allocated
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H04W72/231Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the layers above the physical layer, e.g. RRC or MAC-CE signalling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H04W72/232Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2018568741A 2017-04-24 2018-04-24 無線通信システムにおいて信号を送受信する方法及びそのための装置 Active JP7267745B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762489419P 2017-04-24 2017-04-24
US62/489,419 2017-04-24
US201762519157P 2017-06-13 2017-06-13
US62/519,157 2017-06-13
PCT/KR2018/004725 WO2018199585A1 (ko) 2017-04-24 2018-04-24 무선 통신 시스템에서 신호를 송신 또는 수신하는 방법 및 이를 위한 장치

Publications (3)

Publication Number Publication Date
JP2020518138A JP2020518138A (ja) 2020-06-18
JP2020518138A5 JP2020518138A5 (enExample) 2021-05-20
JP7267745B2 true JP7267745B2 (ja) 2023-05-02

Family

ID=63920296

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018568741A Active JP7267745B2 (ja) 2017-04-24 2018-04-24 無線通信システムにおいて信号を送受信する方法及びそのための装置

Country Status (14)

Country Link
US (5) US10615910B2 (enExample)
EP (3) EP4164168B1 (enExample)
JP (1) JP7267745B2 (enExample)
KR (2) KR101929784B1 (enExample)
CN (3) CN114696957B (enExample)
AU (1) AU2018257012B2 (enExample)
BR (1) BR112019001575B1 (enExample)
CA (1) CA3030543C (enExample)
CL (1) CL2019000063A1 (enExample)
MX (1) MX2019000574A (enExample)
PH (1) PH12019500229A1 (enExample)
RU (1) RU2700180C1 (enExample)
SG (1) SG11201811693VA (enExample)
WO (1) WO2018199585A1 (enExample)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10432441B2 (en) * 2017-02-06 2019-10-01 Samsung Electronics Co., Ltd. Transmission structures and formats for DL control channels
JP7082969B2 (ja) * 2017-03-17 2022-06-09 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 通信装置、通信方法及び集積回路
ES2940475T3 (es) * 2017-04-26 2023-05-08 Sharp Kk Dispositivo terminal, dispositivo de estación base y método de comunicación
CN111432493A (zh) * 2017-05-02 2020-07-17 Oppo广东移动通信有限公司 无线通信系统中用于检测控制信道的方法和装置
EP4369626A3 (en) 2017-05-03 2024-07-17 InterDigital Patent Holdings, Inc. Beam-based pdcch transmission in nr
CN108809505B (zh) * 2017-05-05 2019-12-24 维沃移动通信有限公司 下行控制信息的传输方法、终端及网络侧设备
US11201710B2 (en) 2017-05-12 2021-12-14 Telefonaktiebolaget Lm Ericsson (Publ) Search space monitoring
US11096170B2 (en) * 2017-06-12 2021-08-17 Qualcomm Incorporated Multi-component interleaver design supporting coresets of different symbol length
CN117675152A (zh) * 2017-06-13 2024-03-08 苹果公司 用于蜂窝通信的涉及多个带宽部分的新无线电的使用
US11229014B2 (en) * 2017-06-15 2022-01-18 Nec Corporation Methods and apparatuses for transmitting control information
US11664947B2 (en) * 2017-06-26 2023-05-30 Qualcomm Incorporated Techniques for orthogonal demodulation reference signals
US10637622B2 (en) * 2017-06-27 2020-04-28 Qualcomm Incorporated Common reference signals for multiple search spaces within a control resource set
US10791567B2 (en) * 2017-07-28 2020-09-29 Qualcomm Incorporated Overlapping control resource sets with different priority levels
JP7384517B2 (ja) * 2017-08-03 2023-11-21 日本電気株式会社 制御リソースマッピングのための方法およびue
CN109392011B (zh) * 2017-08-11 2022-09-02 华为技术有限公司 一种信息的发送方法及设备
CN109391430A (zh) * 2017-08-11 2019-02-26 维沃移动通信有限公司 Pdcch资源配置、确定方法、网络侧设备及用户终端
CN111096023B (zh) * 2017-09-11 2023-08-01 苹果公司 用于参考信号的配置的方法和装置
EP4207651A1 (en) * 2017-09-15 2023-07-05 Samsung Electronics Co., Ltd. Method and apparatus for transmitting control information in wireless communication system
CN117081690A (zh) 2018-01-10 2023-11-17 交互数字专利控股公司 用于接收下行链路传输的方法及wtru
US11039429B2 (en) 2018-04-04 2021-06-15 Huawei Technologies Co., Ltd. Method and apparatus for downlink control information communication and interpretation
US11122602B2 (en) * 2018-07-11 2021-09-14 QUALCMOM Incorporated Shared channel rate matching with wideband demodulation reference signal for a control channel
EP3972183B1 (en) 2018-08-03 2023-05-17 LG Electronics Inc. Methods for transmitting and receiving a downlink signal and apparatuses therefor
WO2020033647A1 (en) 2018-08-08 2020-02-13 Idac Holdings, Inc. Reliability enhancement in downlink communication
US11963101B2 (en) * 2018-08-29 2024-04-16 Apple Inc. Transmit diversity mechanism for power saving signal
US11128429B2 (en) * 2018-10-05 2021-09-21 Lenovo (Singapore) Pte. Ltd. Method and apparatus for generating a CSI report
WO2020168490A1 (en) * 2019-02-20 2020-08-27 Qualcomm Incorporated Transmission diversity enhancement for uplink control channel
WO2020220367A1 (en) * 2019-05-01 2020-11-05 Qualcomm Incorporated Control channel demodulation reference signal bundling
US11533155B2 (en) * 2019-06-07 2022-12-20 Qualcomm Incorporated Triggering demodulation reference signal bundling
EP3996440A4 (en) * 2019-08-15 2022-10-26 Huawei Technologies Co., Ltd. CONTROL CHANNEL TRANSMISSION METHOD AND APPARATUS
WO2021030954A1 (zh) 2019-08-16 2021-02-25 华为技术有限公司 传输模式确定方法及装置
US11497026B2 (en) * 2019-09-11 2022-11-08 Samsung Electronics Co., Ltd. Channel reception or transmission in a coreset based on an RSRP threshold
CN114868351B (zh) * 2020-01-10 2024-05-14 高通股份有限公司 用于无线通信系统中的上行链路srs时域捆绑的技术
WO2021164031A1 (zh) * 2020-02-21 2021-08-26 华为技术有限公司 一种下行控制信息接收方法、发送方法及装置
US12425156B2 (en) * 2020-05-08 2025-09-23 Lg Electronics Inc. Method for control channel for redcap in wireless communication system, and terminal using same method
CN113677025B (zh) * 2020-05-15 2024-05-14 华为技术有限公司 一种通信方法和通信装置
CN111786916B (zh) * 2020-06-04 2022-12-20 Oppo广东移动通信有限公司 信道估计方法及装置、终端、存储介质
CN111837369B (zh) * 2020-06-09 2023-12-08 北京小米移动软件有限公司 信道估计方法、装置、设备及存储介质
US11924828B2 (en) * 2020-07-10 2024-03-05 Qualcomm Incorporated Adaptive demodulation reference signal density for physical downlink control channel
WO2022016369A1 (en) * 2020-07-21 2022-01-27 Qualcomm Incorporated Pdsch dmrs design for phase coherent bundling
US12028748B2 (en) * 2020-09-23 2024-07-02 Qualcomm Incorporated Optimized handling of high priority data sections in a communication system
WO2022067752A1 (en) * 2020-09-30 2022-04-07 Zte Corporation Systems and methods for enhancing uplink transmission
US12069701B2 (en) * 2021-04-21 2024-08-20 Qualcomm Incorporated Configuring a time domain control resource set for single carrier waveforms
CN115706651A (zh) * 2021-08-13 2023-02-17 北京三星通信技术研究有限公司 无线通信系统中的方法、终端和基站
US20250167960A1 (en) * 2021-12-29 2025-05-22 Beijing Xiaomi Mobile Software Co., Ltd. Method for determining resource element group bundle and method for mapping resource element group bundle
KR20250126721A (ko) * 2022-12-22 2025-08-25 퀄컴 인코포레이티드 랩터 코드들에 대한 정보 표시들

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014529940A (ja) 2011-08-16 2014-11-13 エルジー エレクトロニクスインコーポレイティド 無線通信システムにおいて基地局が下りリンク制御チャネルを多重化する方法及びそのための装置
US20160302174A1 (en) 2015-04-09 2016-10-13 Intel IP Corporation Methods, apparatuses, and systems for enhancement of evolved physical downlink control channel for machine type communications

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2251609C2 (ru) 2003-04-02 2005-05-10 Копырин Валентин Петрович Свая-стойка
KR101719996B1 (ko) * 2009-11-06 2017-03-27 엘지전자 주식회사 자원블록 번들링 방법
US9253784B2 (en) 2010-01-11 2016-02-02 Samsung Electronics Co., Ltd. Method and system for enabling resource block bundling in LTE-A systems
US8917677B2 (en) 2010-04-14 2014-12-23 Samsung Electronics Co., Ltd. Systems and methods for bundling resource blocks in a wireless communication system
CN105634708B (zh) * 2010-04-22 2019-01-18 Lg电子株式会社 用于基站与中继站之间的无线链路的信道估计的方法和设备
WO2013048567A1 (en) * 2011-09-30 2013-04-04 Intel Corporation Methods to transport internet traffic over multiple wireless networks simultaneously
EP2765723B1 (en) * 2011-10-04 2016-05-18 LG Electronics Inc. Method for scheduling bundling in wireless access system and apparatus for same
US9331828B2 (en) * 2011-10-11 2016-05-03 Lg Electronics Inc. Bundling scheduling method in wireless access system and apparatus therefor
US9055578B2 (en) * 2012-03-15 2015-06-09 Futurewei Technologies, Inc. Systems and methods for UE-specific search space and ePDCCH scrambling
CN103580838B (zh) * 2012-08-03 2016-09-14 电信科学技术研究院 增强的物理下行控制信道的发送及检测方法和设备
KR101562702B1 (ko) * 2012-09-14 2015-10-22 주식회사 케이티 송수신포인트의 제어 정보 전송 방법 및 그 송수신포인트, 단말의 제어 정보 수신 방법 및 그 단말
US10813082B2 (en) 2013-07-26 2020-10-20 Qualcomm Incorporated Transmission time interval (TTI) bundling for control channels in long term evolution (LTE)
KR102241827B1 (ko) * 2014-05-16 2021-04-19 삼성전자 주식회사 복수의 캐리어들을 지원하는 이동 통신 시스템에서 신호 송/수신 방법 및 장치
WO2017160100A2 (ko) * 2016-03-16 2017-09-21 엘지전자 주식회사 무선 통신 시스템에서 제어 정보를 송수신 하는 방법 및 이를 위한 장치
KR20250027856A (ko) * 2017-02-03 2025-02-27 인터디지탈 패튼 홀딩스, 인크 물리적인 다운링크 제어 채널에서의 전달과 수신
US10432441B2 (en) * 2017-02-06 2019-10-01 Samsung Electronics Co., Ltd. Transmission structures and formats for DL control channels
US10757581B2 (en) * 2017-03-22 2020-08-25 Mediatek Inc. Physical downlink control channel design for NR systems
US11032808B2 (en) * 2017-03-30 2021-06-08 Qualcomm Incorporated Frequency hopping for control resource set with single carrier waveform
EP3607682A1 (en) * 2017-04-05 2020-02-12 Intel IP Corporation Reg bundling size and dm-rs pattern for physical donwlink control channel
CN110383723B (zh) * 2017-08-11 2021-02-02 Lg电子株式会社 用于在coreset中接收/发送控制信道的方法和设备

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014529940A (ja) 2011-08-16 2014-11-13 エルジー エレクトロニクスインコーポレイティド 無線通信システムにおいて基地局が下りリンク制御チャネルを多重化する方法及びそのための装置
US20160302174A1 (en) 2015-04-09 2016-10-13 Intel IP Corporation Methods, apparatuses, and systems for enhancement of evolved physical downlink control channel for machine type communications

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
LG Electronics,Discussion on search space design,3GPP TSG RAN WG1 #88,R1-1702477,3GPP,2017年02月17日
Panasonic,The relation among RS, REG, CCE, and CORSET,3GPP TSG RAN WG1 #88b,R1-1705173,3GPP,2017年04月07日

Also Published As

Publication number Publication date
US11018803B2 (en) 2021-05-25
KR101929784B1 (ko) 2018-12-17
CL2019000063A1 (es) 2019-04-05
EP3499783B1 (en) 2021-11-03
CA3030543C (en) 2021-03-16
EP3937403B1 (en) 2023-01-18
EP3499783A1 (en) 2019-06-19
AU2018257012A1 (en) 2019-01-17
AU2018257012B2 (en) 2020-04-23
US20210258099A1 (en) 2021-08-19
US11652570B2 (en) 2023-05-16
WO2018199585A1 (ko) 2018-11-01
US20190103941A1 (en) 2019-04-04
EP3937403A1 (en) 2022-01-12
SG11201811693VA (en) 2019-01-30
MX2019000574A (es) 2019-07-04
JP2020518138A (ja) 2020-06-18
CN110419189A (zh) 2019-11-05
RU2700180C1 (ru) 2019-09-13
US20200259586A1 (en) 2020-08-13
CN114696958B (zh) 2025-05-09
KR20180130472A (ko) 2018-12-07
CN114696957B (zh) 2024-11-08
CN114696957A (zh) 2022-07-01
US10615910B2 (en) 2020-04-07
US12231231B2 (en) 2025-02-18
PH12019500229A1 (en) 2019-10-21
KR102072586B1 (ko) 2020-03-02
US20250158736A1 (en) 2025-05-15
CN114696958A (zh) 2022-07-01
CN110419189B (zh) 2022-04-19
EP4164168A1 (en) 2023-04-12
EP3499783A4 (en) 2019-11-06
KR20180119138A (ko) 2018-11-01
EP4164168B1 (en) 2024-12-11
CA3030543A1 (en) 2018-11-01
BR112019001575B1 (pt) 2023-11-28
BR112019001575A2 (pt) 2019-12-17
US20230231648A1 (en) 2023-07-20

Similar Documents

Publication Publication Date Title
JP7267745B2 (ja) 無線通信システムにおいて信号を送受信する方法及びそのための装置
KR102072589B1 (ko) Coreset에서 제어 채널을 수신/전송하는 방법 및 이를 위한 장치
JP6724245B2 (ja) 無線通信システムにおいて信号を送信又は受信する方法及びそのための装置
JP6746779B2 (ja) 無線通信システムにおいて信号を送信又は受信する方法及びそのための装置
US10924317B2 (en) Method for transmitting or receiving downlink control information in wireless communication system, and device therefor
CN116846529A (zh) 无线通信系统中发送或接收信号的方法和装置及可读介质
HK40009727B (en) Method for transmitting or receiving signal in wireless communication system and apparatus therefor
HK40009727A (en) Method for transmitting or receiving signal in wireless communication system and apparatus therefor

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210407

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210407

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20220215

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20220301

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220527

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20220913

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20221125

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: 20230328

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230420

R150 Certificate of patent or registration of utility model

Ref document number: 7267745

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150