CN111526528B - 竞争窗调整方法和装置 - Google Patents
竞争窗调整方法和装置 Download PDFInfo
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- CN111526528B CN111526528B CN202010348509.0A CN202010348509A CN111526528B CN 111526528 B CN111526528 B CN 111526528B CN 202010348509 A CN202010348509 A CN 202010348509A CN 111526528 B CN111526528 B CN 111526528B
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Classifications
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- 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]
- H04W74/0816—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA] with collision avoidance
-
- 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
- H04W74/002—Transmission of channel access control information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
-
- 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
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/1607—Details of the supervisory signal
-
- 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
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1806—Go-back-N protocols
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/27—Evaluation or update of window size, e.g. using information derived from acknowledged [ACK] packets
-
- 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
- H04W28/04—Error control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
-
- 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
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
-
- 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
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1867—Arrangements specially adapted for the transmitter end
- H04L1/1887—Scheduling and prioritising arrangements
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010348509.0A CN111526528B (zh) | 2015-10-28 | 2015-10-28 | 竞争窗调整方法和装置 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510715706.0A CN106656428B (zh) | 2015-10-28 | 2015-10-28 | 竞争窗调整方法和装置 |
| CN202010348509.0A CN111526528B (zh) | 2015-10-28 | 2015-10-28 | 竞争窗调整方法和装置 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510715706.0A Division CN106656428B (zh) | 2015-10-28 | 2015-10-28 | 竞争窗调整方法和装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111526528A CN111526528A (zh) | 2020-08-11 |
| CN111526528B true CN111526528B (zh) | 2024-04-05 |
Family
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Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010348509.0A Active CN111526528B (zh) | 2015-10-28 | 2015-10-28 | 竞争窗调整方法和装置 |
| CN201610676748.2A Active CN106656430B (zh) | 2015-10-28 | 2015-10-28 | 先听后说参数处理方法、竞争窗调整方法和装置 |
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| CN201610676748.2A Active CN106656430B (zh) | 2015-10-28 | 2015-10-28 | 先听后说参数处理方法、竞争窗调整方法和装置 |
| CN201510715706.0A Active CN106656428B (zh) | 2015-10-28 | 2015-10-28 | 竞争窗调整方法和装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10750538B2 (enExample) |
| EP (1) | EP3370359A4 (enExample) |
| JP (1) | JP7213092B2 (enExample) |
| KR (1) | KR102573498B1 (enExample) |
| CN (3) | CN111526528B (enExample) |
| WO (1) | WO2017071647A1 (enExample) |
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| CN108476525B (zh) * | 2015-12-24 | 2022-04-26 | 北京小米移动软件有限公司 | 用于非授权带中的信道访问的方法、装置、和系统 |
| 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 |
| US11606817B2 (en) * | 2016-08-22 | 2023-03-14 | Apple Inc. | Devices and methods for ELAA multi-carrier LBT |
| US10548020B2 (en) * | 2016-11-14 | 2020-01-28 | Qualcomm Incorporated | Techniques for selectively adjusting wireless communication parameters based on aggregated interference from listen-before-talk wireless devices |
| WO2018173004A1 (en) | 2017-03-24 | 2018-09-27 | Telefonaktiebolaget L M Ericsson (Publ) | Multiple starting and ending positions for scheduled downlink transmission on unlicensed spectrum |
| CN110832930B (zh) * | 2017-04-28 | 2024-01-02 | 瑞典爱立信有限公司 | 用于未许可频谱上的上行链路传输的多个起始位置 |
| CN113727458A (zh) * | 2017-05-26 | 2021-11-30 | 华为技术有限公司 | 一种发送数据的方法和通信设备 |
| CN109005596B (zh) | 2017-06-06 | 2020-12-01 | 华为技术有限公司 | 一种调整竞争窗长度的方法及设备 |
| CN107426772B (zh) * | 2017-07-04 | 2020-01-03 | 北京邮电大学 | 一种基于q学习的动态竞争窗口调整方法、装置及设备 |
| EP3678444B1 (en) * | 2017-09-25 | 2022-06-01 | Huawei Technologies Co., Ltd. | Uplink channel sensing method and device |
| CN109842467A (zh) * | 2017-11-25 | 2019-06-04 | 华为技术有限公司 | 一种非授权频谱中确定参考子帧的方法及装置 |
| CN110012545B (zh) * | 2018-01-04 | 2022-12-06 | 苹果公司 | Laa和dsd部署的吞吐量性能 |
| US11659592B2 (en) * | 2018-01-19 | 2023-05-23 | Apple Inc. | Contention window adjustment mechanisms for FELAA systems |
| CN113316256A (zh) * | 2018-02-01 | 2021-08-27 | 上海朗帛通信技术有限公司 | 一种基站、用户设备中的用于无线通信的方法和装置 |
| CN110166182B (zh) * | 2018-02-14 | 2022-07-19 | 华为技术有限公司 | 一种竞争窗管理的方法及发送设备 |
| CN110167161B (zh) * | 2018-02-14 | 2023-10-24 | 华为技术有限公司 | 一种确定竞争窗大小的方法和装置 |
| WO2019184061A1 (zh) * | 2018-03-28 | 2019-10-03 | 华为技术有限公司 | 一种混合自动重传请求方法、网络设备及终端 |
| CN110474753A (zh) | 2018-05-10 | 2019-11-19 | 北京三星通信技术研究有限公司 | 用于数据传输的方法与设备 |
| CN110474752B (zh) * | 2018-05-11 | 2022-04-29 | 华为技术有限公司 | 信号传输方法、装置 |
| CN112567866A (zh) * | 2018-08-10 | 2021-03-26 | 韦勒斯标准与技术协会公司 | 在未授权频带中的信道接入的方法、设备以及系统 |
| US11510241B2 (en) * | 2018-08-17 | 2022-11-22 | Huawei Technologies Co., Ltd. | Network-assisted clear channel assessment bandwidth adaptation mechanism |
| US12160854B2 (en) | 2018-11-02 | 2024-12-03 | Wilus Institute Of Standards And Technology Inc. | Method for transmitting and receiving physical channel and signals on basis of bandwidth part (BWP) in unlicensed band, and device using same |
| CN118612881A (zh) * | 2019-01-09 | 2024-09-06 | 韦勒斯标准与技术协会公司 | 在未授权频带中执行传输的信道接入方法及使用其的设备 |
| KR20200102874A (ko) * | 2019-02-22 | 2020-09-01 | 삼성전자주식회사 | 무선 통신 시스템에서 경쟁 구간 조절 방법 및 장치 |
| WO2020220376A1 (en) | 2019-05-02 | 2020-11-05 | Nokia Shanghai Bell Co., Ltd. | Contention window size adjustment feedback |
| CN114080854B (zh) * | 2019-07-08 | 2024-01-02 | 苹果公司 | 在未许可频谱上操作的nr系统的fbe框架 |
| KR20220045001A (ko) | 2019-08-16 | 2022-04-12 | 샤오미 커뮤니케이션즈 컴퍼니 리미티드 | 참조 시간 도메인 유닛을 결정하는 방법 및 장치 |
| US11611886B2 (en) * | 2019-10-18 | 2023-03-21 | Qualcomm Incorporated | Narrowband communications in unlicensed frequency band |
| US20210067976A1 (en) * | 2019-11-12 | 2021-03-04 | Laurent Cariou | Signaling to avoid in-channel and adjacent channel interference |
| US11632786B2 (en) * | 2019-12-13 | 2023-04-18 | Qualcomm Incorporated | Channel access contention management for ultra-reliable low-latency communication (URLLC) |
| WO2021206409A1 (ko) * | 2020-04-08 | 2021-10-14 | 엘지전자 주식회사 | 채널 접속 절차를 수행하는 방법 및 이를 위한 장치 |
| US20240064802A1 (en) * | 2021-01-08 | 2024-02-22 | Beijing Xiaomi Mobile Software Co., Ltd. | Method and device for accessing unlicensed channel |
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2016
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- 2016-10-28 EP EP16859082.6A patent/EP3370359A4/en active Pending
- 2016-10-28 JP JP2018521886A patent/JP7213092B2/ja active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| JP2018536346A (ja) | 2018-12-06 |
| JP7213092B2 (ja) | 2023-01-26 |
| CN106656430B (zh) | 2020-08-25 |
| CN106656430A (zh) | 2017-05-10 |
| WO2017071647A1 (zh) | 2017-05-04 |
| CN111526528A (zh) | 2020-08-11 |
| CN106656428A (zh) | 2017-05-10 |
| CN106656428B (zh) | 2020-05-22 |
| KR20180089410A (ko) | 2018-08-08 |
| EP3370359A1 (en) | 2018-09-05 |
| US20190007972A1 (en) | 2019-01-03 |
| KR102573498B1 (ko) | 2023-08-31 |
| US10750538B2 (en) | 2020-08-18 |
| EP3370359A4 (en) | 2019-10-09 |
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