TWI800731B - 減輕未授權頻譜中對話前監聽影響之方法及裝置 - Google Patents
減輕未授權頻譜中對話前監聽影響之方法及裝置 Download PDFInfo
- Publication number
- TWI800731B TWI800731B TW109117365A TW109117365A TWI800731B TW I800731 B TWI800731 B TW I800731B TW 109117365 A TW109117365 A TW 109117365A TW 109117365 A TW109117365 A TW 109117365A TW I800731 B TWI800731 B TW I800731B
- Authority
- TW
- Taiwan
- Prior art keywords
- listen
- talk
- methods
- unlicensed spectrum
- mitigating impact
- Prior art date
Links
- 238000000034 method Methods 0.000 title 1
- 230000000116 mitigating effect Effects 0.000 title 1
- 238000001228 spectrum Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/002—Transmission of channel access control information
- H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
-
- 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
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862717131P | 2018-08-10 | 2018-08-10 | |
US201862741666P | 2018-10-05 | 2018-10-05 | |
US201862754662P | 2018-11-02 | 2018-11-02 | |
US201962838390P | 2019-04-25 | 2019-04-25 | |
US16/536,508 US20200053798A1 (en) | 2018-08-10 | 2019-08-09 | Methods for mitigating impact of listen-before-talk in unlicensed spectrum |
US16/536,508 | 2019-08-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
TW202107930A TW202107930A (zh) | 2021-02-16 |
TWI800731B true TWI800731B (zh) | 2023-05-01 |
Family
ID=69407210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW109117365A TWI800731B (zh) | 2018-08-10 | 2020-05-25 | 減輕未授權頻譜中對話前監聽影響之方法及裝置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20200053798A1 (zh) |
CN (1) | CN111543100B (zh) |
TW (1) | TWI800731B (zh) |
WO (1) | WO2020030186A1 (zh) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112567864A (zh) * | 2018-08-10 | 2021-03-26 | 苹果公司 | 未授权频谱中的新空口(nr-u)的调度 |
WO2020063061A1 (en) * | 2018-09-26 | 2020-04-02 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods, terminal device and base station for channel sensing in unlicensed spectrum |
US11191103B2 (en) * | 2018-11-09 | 2021-11-30 | Qualcomm Incorporated | PRACH and SR transmissions for new radio in unlicensed spectrum |
WO2020124597A1 (zh) * | 2018-12-21 | 2020-06-25 | 北京小米移动软件有限公司 | 资源占用指示方法、装置以及资源占用确定方法、装置 |
US10893547B2 (en) * | 2019-01-22 | 2021-01-12 | Qualcomm Incorporated | Configuration of a first message for a two-step random access channel procedure |
CN113424637A (zh) * | 2019-02-15 | 2021-09-21 | 苹果公司 | 由pdcch命令发起的2步rach |
CN114009134A (zh) * | 2019-06-19 | 2022-02-01 | 苹果公司 | 针对在未许可频谱中操作的新空口(nr)系统中的物理随机接入信道(prach)信号的信道感测 |
US11432325B2 (en) * | 2019-07-11 | 2022-08-30 | Qualcomm Incorporated | Methods, apparatuses and systems for user equipment (UE)-to-UE sharing of channel occupancy time |
WO2021016983A1 (en) * | 2019-08-01 | 2021-02-04 | Zte Corporation | Systems and methods of enhanced random access procedure |
EP4329354A3 (en) * | 2019-08-06 | 2024-04-17 | Wilus Institute of Standards and Technology Inc. | Channel access method for performing transmission in unlicensed band, and device using same |
CN114557112A (zh) * | 2019-08-14 | 2022-05-27 | 瑞典爱立信有限公司 | 发信号通知关于先听后讲参数 |
US11259322B2 (en) * | 2019-08-15 | 2022-02-22 | Charter Communications Operating, Llc | Wireless network and efficient random access channel |
US11785639B2 (en) * | 2019-09-26 | 2023-10-10 | Lg Electronics Inc. | Method and apparatus for transmitting and receiving signal in wireless communication system |
EP3869889B1 (en) * | 2019-10-17 | 2023-07-26 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Indication channel access method and apparatus |
WO2021087866A1 (en) * | 2019-11-07 | 2021-05-14 | Apple Inc. | Channel access mechanisms in wireless communication |
EP4017199A4 (en) * | 2019-11-08 | 2022-07-27 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | METHOD AND DEVICE FOR DATA TRANSMISSION ON AN UNLICENSED SPECTRUM, DEVICE AND STORAGE MEDIA |
US20230132437A1 (en) * | 2020-04-22 | 2023-05-04 | Lenovo (Beijing) Ltd. | Method and apparatus for sharing channel occupancy time |
US20230189328A1 (en) * | 2020-05-15 | 2023-06-15 | Qualcomm Incorporated | Energy detection threshold for wireless communication |
US11856603B2 (en) * | 2020-05-26 | 2023-12-26 | Qualcomm Incorporated | Sharing channel occupancy time across nodes of an integrated access backhaul network |
WO2022012735A1 (en) * | 2020-07-13 | 2022-01-20 | Nokia Technologies Oy | Communication in the unlicensed spectrum |
WO2022016358A1 (en) * | 2020-07-21 | 2022-01-27 | Qualcomm Incorporated | User equipment initiated channel occupancy time in frame based equipment mode |
CN116195287A (zh) * | 2020-07-28 | 2023-05-30 | 株式会社Ntt都科摩 | 终端、无线通信方法以及基站 |
KR20230031945A (ko) * | 2020-08-05 | 2023-03-07 | 애플 인크. | 비면허 스펙트럼 프레임 기반 장비 채널 감지 기법들 |
KR102620304B1 (ko) * | 2020-08-06 | 2023-12-29 | 엘지전자 주식회사 | 무선 통신 시스템에서 신호 송수신 방법 및 장치 |
CN114391299B (zh) * | 2020-08-21 | 2024-02-13 | 北京小米移动软件有限公司 | 共享指示方法和装置、共享确定方法和装置 |
CN115968574A (zh) * | 2020-09-02 | 2023-04-14 | 高通股份有限公司 | 用于基于帧的设备的信道占用时间共享 |
WO2022067484A1 (zh) * | 2020-09-29 | 2022-04-07 | Oppo广东移动通信有限公司 | 信道占用时间共享的方法及设备节点 |
EP4082288A4 (en) * | 2020-10-14 | 2023-10-11 | ZTE Corporation | METHOD, APPARATUS AND COMPUTER PROGRAM PRODUCT FOR WIRELESS COMMUNICATION |
EP4231686A4 (en) * | 2020-10-15 | 2024-06-05 | Ntt Docomo, Inc. | WIRELESS BASE STATION AND TERMINAL DEVICE |
US20220132569A1 (en) * | 2020-10-22 | 2022-04-28 | Mediatek Singapore Pte. Ltd. | Methods For URLLC FBE UE-Initiated COT Enhancement In Mobile Communications |
CN116671233A (zh) * | 2020-12-21 | 2023-08-29 | 紫藤科技有限公司 | 通道接入方法、用户装置、及基站 |
WO2022155131A1 (en) * | 2021-01-13 | 2022-07-21 | Intel Corporation | Initiating and responding device indication in wireless networks |
EP4318986A1 (en) * | 2021-04-02 | 2024-02-07 | LG Electronics Inc. | Method and device for carrying out communication in wireless communication system |
CN114731528A (zh) * | 2021-06-22 | 2022-07-08 | 上海诺基亚贝尔股份有限公司 | 共享信道占用时间的机制 |
WO2023006099A1 (en) * | 2021-07-29 | 2023-02-02 | Essen Innovation Company Limited | User equipment, base station, and channel access method |
US20230246790A1 (en) * | 2022-02-02 | 2023-08-03 | Qualcomm Incorporated | Sidelink synchronization signal block priority |
WO2023151023A1 (en) * | 2022-02-11 | 2023-08-17 | Mediatek Singapore Pte. Ltd. | Methods and apparatus for sidelink communications on unlicensed spectrum |
WO2024011347A1 (en) * | 2022-07-11 | 2024-01-18 | Mediatek Singapore Pte. Ltd. | Methods for resource allocation of sl on unlicensed spectrum |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016071741A1 (en) * | 2014-11-07 | 2016-05-12 | Nokia Technologies Oy | Listen-before-talk channel access |
CN106304386A (zh) * | 2015-05-18 | 2017-01-04 | 上海贝尔股份有限公司 | 在lte laa中用于触发lbt的随机退避机制的方法 |
US20190132882A1 (en) * | 2017-10-30 | 2019-05-02 | Samsung Electronics Co., Ltd. | Method and apparatus for random access design of nr unlicensed |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10637619B2 (en) * | 2014-11-03 | 2020-04-28 | Samsung Electronics Co., Ltd. | Method and apparatus for channel access for LTE on unlicensed spectrum |
WO2016072215A1 (ja) * | 2014-11-06 | 2016-05-12 | 株式会社Nttドコモ | ユーザ端末、無線基地局、無線通信システムおよび無線通信方法 |
EP3222102B1 (en) * | 2014-11-17 | 2021-05-26 | Apple Inc. | Listen before talk (lbt) design for uplink licensed assisted access (laa) operation in unlicensed band |
US10123350B2 (en) * | 2015-02-06 | 2018-11-06 | Htc Corporation | Communication device and wireless communication system for handling random access procedure |
US10136452B2 (en) * | 2015-02-24 | 2018-11-20 | Qualcomm Incorporated | Enhanced PRACH for standalone contention based communications including unlicensed spectrum |
WO2016146347A1 (en) * | 2015-03-17 | 2016-09-22 | Sony Corporation | Telecommunication devices and methods |
US10667294B2 (en) * | 2015-04-08 | 2020-05-26 | Apple Inc. | Carrier-sensing techniques for LTE-based transmissions over unlicensed carriers |
CN106301733B (zh) * | 2015-06-26 | 2020-11-20 | 中兴通讯股份有限公司 | 数据的传输方法及装置 |
US10243914B2 (en) * | 2015-07-15 | 2019-03-26 | Nicira, Inc. | Managing link aggregation traffic in edge nodes |
US10582536B2 (en) * | 2015-10-01 | 2020-03-03 | Ofinno, Llc | Inferference management in a wireless network |
CN105611537B (zh) * | 2015-12-18 | 2019-03-15 | 北京邮电大学 | 一种未授权频段的信道复用方法及装置 |
KR102648865B1 (ko) * | 2016-02-04 | 2024-03-19 | 삼성전자 주식회사 | 5g 셀룰라 시스템의 단말 신호 송신을 위한 방법 및 장치 |
CN107231688A (zh) * | 2016-03-24 | 2017-10-03 | 北京信威通信技术股份有限公司 | 基于laa网络的上行数据传输方法及装置 |
US10420135B2 (en) * | 2016-04-01 | 2019-09-17 | HFI Innovation | Physical random access channel design in eLAA |
CN107371273B (zh) * | 2016-05-13 | 2023-05-30 | 中兴通讯股份有限公司 | 随机接入方法、装置及用户设备 |
CN107466110B (zh) * | 2016-06-06 | 2022-06-07 | 北京三星通信技术研究有限公司 | 一种上行信号的发送方法、用户设备 |
EP3387876B8 (en) * | 2016-06-11 | 2019-07-17 | Ofinno, LLC | Listen before talk procedure in a wireless device and wireless device |
CN107770877B (zh) * | 2016-08-19 | 2019-12-13 | 北京佰才邦技术有限公司 | 一种先听后发lbt执行方法及相关装置 |
US10257860B2 (en) * | 2016-10-21 | 2019-04-09 | Samsung Electronics Co., Ltd. | Channel access framework for multi-beam operation on the unlicensed spectrum |
CN106936558B (zh) * | 2017-04-19 | 2021-03-30 | 北京佰才邦技术有限公司 | 一种增强的探测参考信号映射的方法及装置 |
WO2019095266A1 (en) * | 2017-11-17 | 2019-05-23 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for uplink scheduling |
US11552750B2 (en) * | 2017-12-15 | 2023-01-10 | Qualcomm Incorporated | Subband-based random access and scheduling request for new-radio-spectrum sharing (NR-SS) |
US10912128B2 (en) * | 2018-01-23 | 2021-02-02 | Samsung Electronics Co., Ltd. | Listen-before-talk for wideband operations of NR unlicensed spectrum |
US11219061B2 (en) * | 2018-07-24 | 2022-01-04 | Qualcomm Incorporated | Listen-before-talk (LBT) modes for random access procedures |
US11706794B2 (en) * | 2018-08-08 | 2023-07-18 | Interdigital Patent Holdings, Inc. | Physical random access for NR-U |
-
2019
- 2019-08-09 US US16/536,508 patent/US20200053798A1/en active Pending
- 2019-08-12 WO PCT/CN2019/100220 patent/WO2020030186A1/en active Application Filing
- 2019-08-12 CN CN201980006567.0A patent/CN111543100B/zh active Active
-
2020
- 2020-05-25 TW TW109117365A patent/TWI800731B/zh active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016071741A1 (en) * | 2014-11-07 | 2016-05-12 | Nokia Technologies Oy | Listen-before-talk channel access |
CN106304386A (zh) * | 2015-05-18 | 2017-01-04 | 上海贝尔股份有限公司 | 在lte laa中用于触发lbt的随机退避机制的方法 |
US20190132882A1 (en) * | 2017-10-30 | 2019-05-02 | Samsung Electronics Co., Ltd. | Method and apparatus for random access design of nr unlicensed |
Also Published As
Publication number | Publication date |
---|---|
CN111543100A (zh) | 2020-08-14 |
WO2020030186A1 (en) | 2020-02-13 |
CN111543100B (zh) | 2024-04-19 |
US20200053798A1 (en) | 2020-02-13 |
TW202107930A (zh) | 2021-02-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TWI800731B (zh) | 減輕未授權頻譜中對話前監聽影響之方法及裝置 | |
EP3994945A4 (en) | METHOD AND APPARATUS FOR CONFIGURING BANDWIDTH PRACH FOR UNLICENSED NR | |
EP3753342A4 (en) | METHOD AND DEVICE FOR BANDWIDTH DISPLAY IN AN UNLICENSED SPECTRUM | |
EP3656161A4 (en) | DEVICE AND METHOD FOR SS BLOCK TIME LOCATIONS AND SS BURSTSET COMPOSITION FOR UNLICENSED NR SPECTRUM | |
EP3824661A4 (en) | RRM MEASUREMENT IMPROVEMENT PROCESS AND APPARATUS FOR A LICENSE NR | |
EP3906748A4 (en) | METHOD AND APPARATUS FOR DETERMINING A VALID RACH OPPORTUNITY IN UNLICENSED NEW RADIO | |
EP3666021A4 (en) | METHOD AND DEVICE FOR DIRECT ACCESS DESIGN OF UNLICENSED NR SPECTRUM | |
EP3753357A4 (en) | PROCESS AND APPARATUS FOR ACHIEVING RANDOM ACCESS | |
EP3669604A4 (en) | LICENSE-FREE SPECTRUM BEAM MANAGEMENT PROCESS AND APPARATUS | |
EP3808148A4 (en) | METHOD AND APPARATUS RELATING TO IMPROVEMENTS IN RANDOM ACCESS NR FOR LICENSE-FREE OPERATIONS | |
EP3742962A4 (en) | NEUROMUSCULAR SIGNAL ARTIFACT MITIGATION METHODS AND APPARATUS | |
EP3606269A4 (en) | METHOD FOR PERFORMING A DIRECT ACCESS METHOD AND DEVICE FOR IT | |
EP3520546A4 (en) | APPARATUS AND METHOD RELATING TO CHANNEL ACCESS STRUCTURE ON SPECTRUM WITHOUT LICENSE | |
EP3738334C0 (en) | METHODS FOR EFFECTIVE USE OF UNLICENSED SPECTRUM | |
EP3606259A4 (en) | PROCESS FOR CARRYING OUT A RANDOM ACCESS PROCEDURE AND ASSOCIATED APPARATUS | |
EP3251317A4 (en) | Device and method for effective use of unlicensed spectrum | |
EP3620024A4 (en) | MULTIFIRE DESIGN OF A DIRECT ACCESS CHANNEL AND DIRECT ACCESS CHANNEL PROCEDURE FOR OPERATING AN INTERNET OF THINGS DEVICE IN AN UNLICENSED SPECTRUM | |
EP3900472A4 (en) | METHOD AND DEVICE OPERATING IN A RIGHTS-FREE SPECTRUM | |
EP3404960A4 (en) | METHOD AND DEVICE FOR INDICATING AN UPLINK SUB-FRAME ON AN UNAUTHORIZED SPECTRUM | |
EP3847865A4 (en) | METHOD AND APPARATUS FOR A RANDOM ACCESS PROCEDURE | |
EP3857769A4 (en) | Method and apparatus for random access | |
EP3895362A4 (en) | METHOD AND APPARATUS FOR CSI-RS ENHANCEMENT OF AN NR-LICENSED SPECTRUM | |
EP3997954A4 (en) | METHOD AND APPARATUS FOR DIRECT ACCESS PROCESS | |
EP3963818A4 (en) | RANDOM ACCESS METHOD AND APPARATUS | |
EP4049500A4 (en) | METHOD AND APPARATUS FOR CONFIGURING UNLICENSED BANDS CORESET |