CA3015382A1 - Techniques for assisting performance of listen before talk procedures and uplink traffic multiplexing at user equipment - Google Patents
Techniques for assisting performance of listen before talk procedures and uplink traffic multiplexing at user equipment Download PDFInfo
- Publication number
- CA3015382A1 CA3015382A1 CA3015382A CA3015382A CA3015382A1 CA 3015382 A1 CA3015382 A1 CA 3015382A1 CA 3015382 A CA3015382 A CA 3015382A CA 3015382 A CA3015382 A CA 3015382A CA 3015382 A1 CA3015382 A1 CA 3015382A1
- Authority
- CA
- Canada
- Prior art keywords
- lbt
- uplink transmission
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- type
- procedure
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title abstract description 698
- 230000005540 biological transmission Effects 0.000 abstract description 590
- 238000001228 spectrum Methods 0.000 abstract description 557
- 238000004891 communication Methods 0.000 abstract description 351
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- 230000006870 function Effects 0.000 description 58
- 238000005516 engineering process Methods 0.000 description 35
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
-
- 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
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
- H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
-
- 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
- H04W16/14—Spectrum sharing arrangements between different networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/0278—Traffic management, e.g. flow control or congestion control using buffer status reports
-
- 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
- H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink 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
- H04W72/23—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
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
-
- 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
- H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access
- H04W74/0875—Non-scheduled access, e.g. ALOHA using a dedicated channel for access with assigned priorities based access
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/27—Transitions between radio resource control [RRC] states
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13215—Code checking, CRC
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662312862P | 2016-03-24 | 2016-03-24 | |
| US62/312,862 | 2016-03-24 | ||
| US15/467,379 | 2017-03-23 | ||
| US15/467,379 US10764913B2 (en) | 2016-03-24 | 2017-03-23 | Techniques for assisting performance of listen before talk procedures and uplink traffic multiplexing at user equipment |
| PCT/US2017/023943 WO2017165723A1 (en) | 2016-03-24 | 2017-03-24 | Techniques for assisting performance of listen before talk procedures and uplink traffic multiplexing at user equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3015382A1 true CA3015382A1 (en) | 2017-09-28 |
Family
ID=59898333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3015382A Pending CA3015382A1 (en) | 2016-03-24 | 2017-03-24 | Techniques for assisting performance of listen before talk procedures and uplink traffic multiplexing at user equipment |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US10764913B2 (enExample) |
| EP (1) | EP3434064A1 (enExample) |
| JP (1) | JP7102346B2 (enExample) |
| KR (1) | KR102559396B1 (enExample) |
| CN (1) | CN108781471B (enExample) |
| BR (1) | BR112018069345A2 (enExample) |
| CA (1) | CA3015382A1 (enExample) |
| WO (1) | WO2017165723A1 (enExample) |
Families Citing this family (49)
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| CN107027123A (zh) * | 2016-02-02 | 2017-08-08 | 索尼公司 | 用于无线通信系统的装置和方法、频谱管理装置 |
| CN108886818B (zh) | 2016-03-23 | 2022-04-26 | 韦勒斯标准与技术协会公司 | 在无线通信系统中对非授权带上行链路信道接入的方法及其装置 |
| CN114499807B (zh) * | 2016-03-25 | 2024-08-06 | 韦勒斯标准与技术协会公司 | 在无线通信系统中对非授权带的上行链路信道接入的方法及其装置 |
| KR102775823B1 (ko) | 2016-03-30 | 2025-03-06 | 주식회사 윌러스표준기술연구소 | 비인가 대역에서 채널 엑세스 방법, 장치 및 시스템 |
| WO2017166222A1 (zh) * | 2016-03-31 | 2017-10-05 | 华为技术有限公司 | 一种空闲信道评测的竞争窗长度的确定方法及装置 |
| US10721762B2 (en) * | 2016-03-31 | 2020-07-21 | Samsung Electronics Co., Ltd. | Methods for performing multi-subframe scheduling in enhanced LAA |
| JP6239672B2 (ja) * | 2016-03-31 | 2017-11-29 | 株式会社Ｎｔｔドコモ | ユーザ端末、無線基地局及び無線通信方法 |
| US11375499B2 (en) * | 2016-04-01 | 2022-06-28 | Telefonaktiebolaget Lm Ericsson (Publ) | Managing or handling of uplink transmissions in a communication network employing a listen-before-talk procedure |
| CN107318171B (zh) * | 2016-04-26 | 2020-03-27 | 北京佰才邦技术有限公司 | 一种上行传输方法、装置、用户终端及基站 |
| US10334624B2 (en) | 2016-04-29 | 2019-06-25 | Ofinno, Llc | Allocation of licensed assisted access resources in a wireless device |
| EP3459314B1 (en) * | 2016-05-20 | 2021-01-06 | Telefonaktiebolaget LM Ericsson (publ) | Scheduling multiple subframes in unlicensed spectrum |
| US10383165B2 (en) | 2016-06-03 | 2019-08-13 | Ofinno, Llc | Uplink resource allocation in a wireless device and wireless network |
| 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 |
| US10687330B2 (en) | 2016-07-21 | 2020-06-16 | Qualcomm Incorporated | Techniques for communicating on an uplink in a shared radio frequency spectrum band |
| KR102492953B1 (ko) | 2016-07-23 | 2023-01-31 | 주식회사 윌러스표준기술연구소 | 비인가 대역에서 채널 엑세스 방법, 장치 및 시스템 |
| EP3493574B1 (en) * | 2016-08-11 | 2023-04-12 | Huawei Technologies Co., Ltd. | Wireless communication method based on unlicensed frequency spectrum, and base station and terminal device |
| CN107809805B (zh) * | 2016-09-08 | 2020-07-24 | 华为技术有限公司 | 一种上行lbt信道检测和上行数据发送方法、设备 |
| CN107889232A (zh) * | 2016-09-30 | 2018-04-06 | 华为技术有限公司 | 响应信息的传输方法、设备及系统 |
| CN110226357B (zh) * | 2016-12-01 | 2023-05-12 | 瑞典爱立信有限公司 | 用于信道接入的方法和相关的网络节点 |
| WO2018162059A1 (en) * | 2017-03-08 | 2018-09-13 | Ericsson Gmbh | Utilization of unused long-term ul assignments |
| US11323887B2 (en) * | 2017-09-27 | 2022-05-03 | Lg Electronics Inc. | Method for terminal for transmitting uplink signal in wireless communication system supporting unlicensed band, and apparatus supporting method |
| 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 |
| CN116528323A (zh) * | 2018-01-12 | 2023-08-01 | 上海朗帛通信技术有限公司 | 一种被用于无线通信的用户设备、基站中的方法和装置 |
| MX2020008487A (es) | 2018-02-16 | 2020-09-25 | Ericsson Telefon Ab L M | Nodo de comunicacion y metodos llevados a cabo por el mismo. |
| CN112534928A (zh) | 2018-08-09 | 2021-03-19 | Oppo广东移动通信有限公司 | 传输信息的方法、终端设备和网络设备 |
| US11950281B2 (en) * | 2018-09-06 | 2024-04-02 | Beijing Xiaomi Mobile Software Co., Ltd. | Method and device for transmitting data |
| CN112586080B (zh) * | 2018-09-20 | 2024-08-13 | 谷歌有限责任公司 | 在带宽部分上执行先听后说过程 |
| US11985703B2 (en) * | 2018-09-29 | 2024-05-14 | Beijing Xiaomi Mobile Software Co., Ltd. | Methods, devices, base stations and terminals for transmitting information |
| WO2020091566A1 (ko) * | 2018-11-02 | 2020-05-07 | 엘지전자 주식회사 | 비면허 대역에서 단말의 신호 전송 방법 및 상기 방법을 이용하는 장치 |
| US11304229B2 (en) * | 2018-12-06 | 2022-04-12 | Qualcomm Incorporated | Constraints on no listen-before-talk (LBT) transmission during uplink/downlink (UL/DL) switches |
| US11297641B2 (en) | 2018-12-13 | 2022-04-05 | Qualcomm Incorporated | Scheduling of periodic traffic due to a missed transmission opportunity in unlicensed spectrum |
| EP3681233B1 (en) * | 2019-01-10 | 2022-06-15 | Panasonic Intellectual Property Corporation of America | Transceiver device and scheduling device |
| EP3893586B1 (en) | 2019-01-11 | 2023-09-13 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method and apparatus for determining channel access scheme, terminal device, and network device |
| WO2020168320A1 (en) * | 2019-02-15 | 2020-08-20 | Apple Inc. | System and method for channel occupancy time (cot) sharing for in an unlicensed spectrum |
| US11582077B2 (en) | 2019-02-25 | 2023-02-14 | Huawei Technologies Co., Ltd. | Systems and methods for transmission of uplink control information over multiple carriers in unlicensed spectrum |
| CN111107637B (zh) * | 2019-03-25 | 2022-04-01 | 维沃移动通信有限公司 | 共享信道占用时间的方法和设备 |
| KR20200127393A (ko) * | 2019-05-02 | 2020-11-11 | 삼성전자주식회사 | 무선 통신 시스템에서 채널 접속 절차 판단 방법 및 장치 |
| US11445539B2 (en) * | 2019-07-02 | 2022-09-13 | Qualcomm Incorporated | Handling gaps in uplink transmission in new radio unlicensed |
| CN112655271A (zh) * | 2019-07-31 | 2021-04-13 | Oppo广东移动通信有限公司 | 一种信息传输方法、电子设备及存储介质 |
| US11758580B2 (en) * | 2019-08-14 | 2023-09-12 | Qualcomm Incorporated | Channel access procedures for an unlicensed radio frequency spectrum band |
| WO2021062874A1 (zh) * | 2019-10-03 | 2021-04-08 | Oppo广东移动通信有限公司 | 竞争窗口大小的确定方法，网络设备，终端设备 |
| CN112654098B (zh) * | 2019-10-12 | 2023-03-31 | 维沃移动通信有限公司 | 随机接入、信息发送方法、终端及网络设备 |
| CN112788775B (zh) * | 2019-11-06 | 2022-10-25 | 维沃移动通信有限公司 | 一种进行lbt的方法及设备 |
| CN113115320B (zh) * | 2020-01-09 | 2021-11-30 | 大唐移动通信设备有限公司 | 一种频谱资源共享方法及其装置 |
| WO2021206409A1 (ko) * | 2020-04-08 | 2021-10-14 | 엘지전자 주식회사 | 채널 접속 절차를 수행하는 방법 및 이를 위한 장치 |
| US12114353B2 (en) | 2020-10-05 | 2024-10-08 | Qualcomm Incorporated | Category 4 (CAT4) listen-before-transmit (LBT) operations for wireless communications |
| CN114765506B (zh) * | 2021-01-15 | 2024-04-26 | 展讯通信（上海）有限公司 | 辅链路的psfch传输方法及装置、计算机可读存储介质 |
| US12081984B2 (en) | 2022-04-27 | 2024-09-03 | T-Mobile Usa, Inc. | Increasing efficiency of communication between a mobile device and a satellite associated with a wireless telecommunication network |
| US12402116B2 (en) * | 2022-10-31 | 2025-08-26 | Hewlett Packard Enterprise Development Lp | Scheduling uplink traffic of station |
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| US8774209B2 (en) * | 2009-12-02 | 2014-07-08 | Qualcomm Incorporated | Apparatus and method for spectrum sharing using listen-before-talk with quiet periods |
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| HUE052072T2 (hu) * | 2014-11-07 | 2021-04-28 | Nokia Technologies Oy | Adás elõtt figyelj csatorna hozzáférés |
| CN107113801B (zh) * | 2014-12-25 | 2021-06-01 | 日本电气株式会社 | 无线电终端、无线电站和由其执行的方法 |
| US10051617B2 (en) * | 2015-03-17 | 2018-08-14 | Motorola Mobility Llc | Method and apparatus for scheduling user equipment uplink transmissions on an unlicensed carrier |
| US10742562B2 (en) * | 2015-07-16 | 2020-08-11 | Samsung Electronics Co., Ltd. | Method and apparatus for adaptive control of contention window in LAA |
| US10028151B2 (en) * | 2015-08-07 | 2018-07-17 | Cisco Technology, Inc. | Uplink channel access, reservation and data transmission for licensed assist access long term evolution (LAA-LTE) |
| HK1254718A1 (zh) * | 2015-10-26 | 2019-07-26 | Apple Inc. | 在授权辅助接入中为上行链路批准传输配置下行链路先听後说优先级等级 |
| EP3391696B1 (en) * | 2015-12-16 | 2019-12-04 | Telefonaktiebolaget LM Ericsson (publ) | Paging a wireless device |
| US10177875B2 (en) * | 2016-02-01 | 2019-01-08 | Ofinno Technologies, Llc | Downlink control signaling for uplink transmission in a wireless network |
| CN108702791B (zh) * | 2016-02-05 | 2022-08-12 | 瑞典爱立信有限公司 | 针对上行链路传输的先听后说 |
| US10045376B2 (en) * | 2016-02-16 | 2018-08-07 | Mediatek Inc. | Channel access procedure and QoS provisioning for uplink LAA |
-
2017
- 2017-03-23 US US15/467,379 patent/US10764913B2/en active Active
- 2017-03-24 KR KR1020187027581A patent/KR102559396B1/ko active Active
- 2017-03-24 BR BR112018069345A patent/BR112018069345A2/pt unknown
- 2017-03-24 EP EP17715614.8A patent/EP3434064A1/en active Pending
- 2017-03-24 JP JP2018549811A patent/JP7102346B2/ja active Active
- 2017-03-24 WO PCT/US2017/023943 patent/WO2017165723A1/en not_active Ceased
- 2017-03-24 CN CN201780018524.5A patent/CN108781471B/zh active Active
- 2017-03-24 CA CA3015382A patent/CA3015382A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US10764913B2 (en) | 2020-09-01 |
| KR20180124885A (ko) | 2018-11-21 |
| JP2019509696A (ja) | 2019-04-04 |
| WO2017165723A1 (en) | 2017-09-28 |
| JP7102346B2 (ja) | 2022-07-19 |
| CN108781471B (zh) | 2022-02-08 |
| US20170280475A1 (en) | 2017-09-28 |
| EP3434064A1 (en) | 2019-01-30 |
| CN108781471A (zh) | 2018-11-09 |
| KR102559396B1 (ko) | 2023-07-24 |
| BR112018069345A2 (pt) | 2019-01-22 |
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