CN114423091B - 增强型有执照辅助式接入上行链路信道接入 - Google Patents
增强型有执照辅助式接入上行链路信道接入 Download PDFInfo
- Publication number
- CN114423091B CN114423091B CN202111170812.7A CN202111170812A CN114423091B CN 114423091 B CN114423091 B CN 114423091B CN 202111170812 A CN202111170812 A CN 202111170812A CN 114423091 B CN114423091 B CN 114423091B
- Authority
- CN
- China
- Prior art keywords
- lbt
- grant
- processor
- transmission
- time
- 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
- 230000005540 biological transmission Effects 0.000 claims abstract description 139
- 238000001228 spectrum Methods 0.000 claims abstract description 99
- 238000000034 method Methods 0.000 claims description 124
- 230000006854 communication Effects 0.000 claims description 84
- 238000004891 communication Methods 0.000 claims description 84
- 230000015654 memory Effects 0.000 claims description 19
- 230000000977 initiatory effect Effects 0.000 claims 1
- 230000008569 process Effects 0.000 description 22
- 238000010586 diagram Methods 0.000 description 20
- 230000004044 response Effects 0.000 description 16
- 238000012545 processing Methods 0.000 description 14
- 230000002776 aggregation Effects 0.000 description 11
- 238000004220 aggregation Methods 0.000 description 11
- 239000000969 carrier Substances 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 9
- 230000001413 cellular effect Effects 0.000 description 7
- 230000006870 function Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 238000004590 computer program Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- 230000000153 supplemental effect Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- 108010076504 Protein Sorting Signals Proteins 0.000 description 2
- 230000001934 delay Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000007175 bidirectional communication Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- H04W74/002—Transmission of channel access control information
- H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
-
- 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
- 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]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/02—Hybrid access
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 |
|---|---|---|---|
| US201562252278P | 2015-11-06 | 2015-11-06 | |
| US62/252,278 | 2015-11-06 | ||
| US15/336,509 US10798735B2 (en) | 2015-11-06 | 2016-10-27 | Enhanced licensed assisted access uplink channel access |
| US15/336,509 | 2016-10-27 | ||
| CN201680064376.6A CN108353426B (zh) | 2015-11-06 | 2016-10-28 | 增强型有执照辅助式接入上行链路信道接入 |
| PCT/US2016/059398 WO2017079057A1 (en) | 2015-11-06 | 2016-10-28 | Enhanced licensed assisted access uplink channel access |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680064376.6A Division CN108353426B (zh) | 2015-11-06 | 2016-10-28 | 增强型有执照辅助式接入上行链路信道接入 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114423091A CN114423091A (zh) | 2022-04-29 |
| CN114423091B true CN114423091B (zh) | 2025-02-11 |
Family
ID=57256470
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111170812.7A Active CN114423091B (zh) | 2015-11-06 | 2016-10-28 | 增强型有执照辅助式接入上行链路信道接入 |
| CN201680064376.6A Active CN108353426B (zh) | 2015-11-06 | 2016-10-28 | 增强型有执照辅助式接入上行链路信道接入 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680064376.6A Active CN108353426B (zh) | 2015-11-06 | 2016-10-28 | 增强型有执照辅助式接入上行链路信道接入 |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US10798735B2 (OSRAM) |
| EP (1) | EP3372039B1 (OSRAM) |
| JP (1) | JP6971996B2 (OSRAM) |
| KR (1) | KR102215976B1 (OSRAM) |
| CN (2) | CN114423091B (OSRAM) |
| AU (1) | AU2016348310B2 (OSRAM) |
| ES (1) | ES2887233T3 (OSRAM) |
| WO (1) | WO2017079057A1 (OSRAM) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10433332B2 (en) * | 2014-11-04 | 2019-10-01 | Lg Electronics Inc. | Method for transmitting uplink in unlicensed band and device using same |
| US10798735B2 (en) | 2015-11-06 | 2020-10-06 | Qualcomm Incorporated | Enhanced licensed assisted access uplink channel access |
| CN107040953A (zh) * | 2016-02-04 | 2017-08-11 | 电信科学技术研究院 | 一种非授权频谱中prach信号的传输方法和设备 |
| WO2017170326A1 (ja) * | 2016-03-31 | 2017-10-05 | 京セラ株式会社 | 通信制御方法、無線端末、及び基地局 |
| CA3023180A1 (en) * | 2016-05-04 | 2017-11-09 | Huawei Technologies Co., Ltd. | Uplink transmission method based on licensed-assisted access laa system, and apparatus |
| WO2017199205A1 (en) * | 2016-05-20 | 2017-11-23 | Telefonaktiebolaget Lm Ericsson (Publ) | Scheduling multiple subframes in unlicensed spectrum |
| 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 |
| US10687358B2 (en) * | 2016-11-11 | 2020-06-16 | Qualcomm Incorporated | Opportunistic asynchronous operation for coordinated NR-SS |
| US10470050B2 (en) | 2016-11-16 | 2019-11-05 | Apple Inc. | License assisted access uplink communication with Wi-Fi preamble |
| US10687359B2 (en) * | 2017-05-25 | 2020-06-16 | Qualcomm Incorporated | System acquisition in a shared radio frequency spectrum band |
| CN109152085B (zh) | 2017-06-16 | 2023-01-13 | 华为技术有限公司 | 随机接入方法、设备及系统 |
| CA3066927C (en) | 2017-09-14 | 2022-06-07 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method, device, storage medium, and system for determining time-domain resource |
| CN111512580B (zh) * | 2017-09-29 | 2023-06-20 | 索尼集团公司 | 用于在开放频谱上传输数据的第一装置及其操作方法 |
| CN109996340B (zh) | 2017-12-29 | 2022-03-25 | 华为技术有限公司 | 一种信道侦听类型的指示方法及装置 |
| CN110012545B (zh) * | 2018-01-04 | 2022-12-06 | 苹果公司 | Laa和dsd部署的吞吐量性能 |
| CN110365438B (zh) | 2018-03-26 | 2021-05-11 | 华为技术有限公司 | 信号传输方法、相关设备及系统 |
| CN110351020B (zh) | 2018-04-03 | 2021-06-15 | 华为技术有限公司 | 一种传输数据的方法、装置和系统 |
| US11057885B2 (en) * | 2018-04-26 | 2021-07-06 | Qualcomm Incorporated | Frame-based initiator device operation |
| KR102223030B1 (ko) * | 2018-07-16 | 2021-03-08 | 주식회사 케이티 | 비면허 대역에서 무선 통신을 수행하는 방법 및 장치 |
| US11184776B2 (en) | 2018-07-16 | 2021-11-23 | Kt Corporation | Method and apparatus for performing wireless communication in unlicensed band |
| US11265748B2 (en) * | 2018-10-24 | 2022-03-01 | Qualcomm Incorporated | Uplink clear channel assessment status as a new uplink control information for new radio-unlicensed |
| WO2020088775A1 (en) * | 2018-11-02 | 2020-05-07 | Nokia Technologies Oy | Improving operation of cellular communication networks on unlicensed frequency bands |
| EP3900432A4 (en) * | 2018-12-20 | 2022-08-03 | Telefonaktiebolaget LM Ericsson (publ) | METHOD AND DEVICE FOR SHARING A COMMUNICATION CHANNEL |
| US12082253B2 (en) | 2018-12-21 | 2024-09-03 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and device operating in unlicensed spectrum |
| CN113228807B (zh) * | 2019-01-09 | 2024-04-12 | 富士通株式会社 | 数据发送方法、装置和通信系统 |
| US12101804B2 (en) * | 2019-01-10 | 2024-09-24 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for data transmission and computer readable medium |
| CN109714807B (zh) * | 2019-01-16 | 2021-03-23 | 南京航空航天大学 | 一种基于公共控制信道的认知无线网络接入方法 |
| EP4633228A3 (en) | 2019-04-04 | 2025-12-17 | Lenovo (Beijing) Ltd. | Determining channel statistics for clear channel assessments |
| US11758580B2 (en) * | 2019-08-14 | 2023-09-12 | Qualcomm Incorporated | Channel access procedures for an unlicensed radio frequency spectrum band |
| US11375539B2 (en) * | 2019-08-16 | 2022-06-28 | Qualcomm Incorporated | Listen-before-talk for uplink transmissions using multiple subbands |
| US11582796B2 (en) * | 2020-05-15 | 2023-02-14 | Qualcomm Incorporated | Listen-before-talk (LBT) failure detection in dormant cell and outside discontinuous reception (DRX) active time |
| WO2022034227A1 (en) * | 2020-08-14 | 2022-02-17 | Telefonaktiebolaget Lm Ericsson (Publ) | Systems and methods for changing lbt for unlicensed networks |
| WO2023010351A1 (zh) * | 2021-08-04 | 2023-02-09 | Oppo广东移动通信有限公司 | 无线通信方法、装置、设备及存储介质 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101978763A (zh) * | 2008-02-11 | 2011-02-16 | 诺基亚公司 | 具有灵活上行链路分配的rach前导码响应 |
| CN104303572A (zh) * | 2012-05-04 | 2015-01-21 | 交互数字专利控股公司 | 针对频谱共享的共存管理服务 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012078565A1 (en) * | 2010-12-06 | 2012-06-14 | Interdigital Patent Holdings, Inc. | Method to enable wireless operation in license exempt spectrum |
| WO2013086659A1 (en) | 2011-12-15 | 2013-06-20 | Renesas Mobile Corporation | Centralized control sharing of spectrum for coexistence of wireless communication systems in unlicensed bands |
| US9717071B2 (en) * | 2013-08-16 | 2017-07-25 | Qualcomm Incorporated | Uplink procedures for LTE/LTE-A communication systems with unlicensed spectrum |
| US20150103715A1 (en) * | 2013-10-14 | 2015-04-16 | Qualcomm Incorporated | Downlink control format indicator |
| US9794821B2 (en) * | 2014-04-28 | 2017-10-17 | Intel IP Corporation | Channel reservation for operation in an unlicensed spectrum |
| EP3069564A4 (en) * | 2014-09-29 | 2017-07-19 | Nec Corporation | Method and devices for signaling transmission in unlicensed band |
| JP6606507B2 (ja) * | 2014-11-06 | 2019-11-13 | 株式会社Ｎｔｔドコモ | ユーザ端末および無線通信システム |
| CN104333873A (zh) * | 2014-11-28 | 2015-02-04 | 东莞宇龙通信科技有限公司 | 信道检测方法及系统、具有基站功能的设备和终端 |
| WO2016122784A1 (en) * | 2015-01-30 | 2016-08-04 | Intel IP Corporation | Uplink scheduling for license assisted access |
| CN104994591B (zh) * | 2015-07-08 | 2019-06-11 | 宇龙计算机通信科技(深圳)有限公司 | 信道占用概率的调整方法、调整系统和基站 |
| US10742562B2 (en) * | 2015-07-16 | 2020-08-11 | Samsung Electronics Co., Ltd. | Method and apparatus for adaptive control of contention window in LAA |
| WO2017047973A1 (ko) | 2015-09-17 | 2017-03-23 | 엘지전자 주식회사 | 비면허 대역을 지원하는 무선접속시스템에서 멀티 캐리어 상에서 lbt 과정을 수행하는 방법 및 장치 |
| CN106559882B (zh) * | 2015-09-25 | 2021-12-10 | 中兴通讯股份有限公司 | 一种授权协助接入设备竞争接入参数配置的方法及装置 |
| EP3366075B1 (en) | 2015-10-19 | 2020-07-15 | Intel IP Corporation | Scheduling uplink transmissions for a user equipment (ue) |
| CN115460715A (zh) | 2015-10-26 | 2022-12-09 | 苹果公司 | 基站及其方法和用户设备及其方法 |
| US10798735B2 (en) | 2015-11-06 | 2020-10-06 | Qualcomm Incorporated | Enhanced licensed assisted access uplink channel access |
-
2016
- 2016-10-27 US US15/336,509 patent/US10798735B2/en active Active
- 2016-10-28 AU AU2016348310A patent/AU2016348310B2/en active Active
- 2016-10-28 CN CN202111170812.7A patent/CN114423091B/zh active Active
- 2016-10-28 CN CN201680064376.6A patent/CN108353426B/zh active Active
- 2016-10-28 EP EP16794165.7A patent/EP3372039B1/en active Active
- 2016-10-28 JP JP2018542987A patent/JP6971996B2/ja active Active
- 2016-10-28 KR KR1020187012758A patent/KR102215976B1/ko active Active
- 2016-10-28 ES ES16794165T patent/ES2887233T3/es active Active
- 2016-10-28 WO PCT/US2016/059398 patent/WO2017079057A1/en not_active Ceased
-
2020
- 2020-07-10 US US16/926,312 patent/US11483858B2/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101978763A (zh) * | 2008-02-11 | 2011-02-16 | 诺基亚公司 | 具有灵活上行链路分配的rach前导码响应 |
| CN104303572A (zh) * | 2012-05-04 | 2015-01-21 | 交互数字专利控股公司 | 针对频谱共享的共存管理服务 |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2016348310A1 (en) | 2018-04-26 |
| US20170135128A1 (en) | 2017-05-11 |
| CN108353426B (zh) | 2021-10-19 |
| CN114423091A (zh) | 2022-04-29 |
| EP3372039B1 (en) | 2021-08-11 |
| JP2018534888A (ja) | 2018-11-22 |
| BR112018009169A2 (pt) | 2018-11-06 |
| US11483858B2 (en) | 2022-10-25 |
| KR102215976B1 (ko) | 2021-02-15 |
| ES2887233T3 (es) | 2021-12-22 |
| KR20180080225A (ko) | 2018-07-11 |
| JP6971996B2 (ja) | 2021-11-24 |
| CN108353426A (zh) | 2018-07-31 |
| AU2016348310B2 (en) | 2021-01-28 |
| BR112018009169A8 (pt) | 2019-02-26 |
| US20200344798A1 (en) | 2020-10-29 |
| WO2017079057A1 (en) | 2017-05-11 |
| US10798735B2 (en) | 2020-10-06 |
| EP3372039A1 (en) | 2018-09-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114423091B (zh) | 增强型有执照辅助式接入上行链路信道接入 | |
| US11172502B2 (en) | Uplink scheduling for license assisted access | |
| CN108541388B (zh) | Enb对ue空闲信道分配的控制 | |
| KR102457148B1 (ko) | 비허가된 스펙트럼을 포함하는 독립형 경합-기반 통신들을 위한 향상된 prach | |
| CN112351505B (zh) | 用于基于竞争的载波的传输调度 | |
| CN107432041B (zh) | 用于使用畅通信道评估的上行链路传输控制的方法和装置 | |
| CN109792778B (zh) | 在3GPP多载波eLAA许可辅助接入中处理对传输的恢复和LBT执行 | |
| WO2016144481A1 (en) | Mitigation of inter-base station resynchronization loss in lte/lte-a networks with contention-based shared frequency spectrum |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |