CN111526528B - 竞争窗调整方法和装置 - Google Patents

竞争窗调整方法和装置 Download PDF

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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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lbt
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carrier
unlicensed carriers
value
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CN111526528A (zh
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苟伟
毕峰
赵亚军
李新彩
杨玲
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ZTE Corp
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ZTE Corp
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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)
CN202010348509.0A 2015-10-28 2015-10-28 竞争窗调整方法和装置 Active CN111526528B (zh)

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KR (1) KR102573498B1 (cg-RX-API-DMAC7.html)
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Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114900404B (zh) * 2015-12-24 2024-02-09 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
WO2018038777A1 (en) * 2016-08-22 2018-03-01 Intel IP Corporation 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
WO2018173005A1 (en) 2017-03-24 2018-09-27 Telefonaktiebolaget L M Ericsson (Publ) Multiple starting and ending positions for scheduled or autonomous uplink transmission in unlicensed spectrum
WO2018198092A1 (en) * 2017-04-28 2018-11-01 Telefonaktiebolaget Lm Ericsson (Publ) Multiple starting positions for uplink transmission on unlicensed spectrum
CN108966359B (zh) * 2017-05-26 2021-07-20 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
EP4037419B1 (en) 2017-09-25 2024-08-21 Huawei Technologies Co., Ltd. Method for listening on uplink channel and apparatus
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
CN111630932B (zh) * 2018-02-12 2023-09-15 Lg电子株式会社 在无线通信系统中调整竞争窗口大小的方法和使用该方法的通信装置
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
CN111316587A (zh) * 2018-03-28 2020-06-19 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
KR102642717B1 (ko) * 2018-08-10 2024-03-05 주식회사 윌러스표준기술연구소 비면허 대역에서의 채널 액세스 방법, 장치 및 시스템
US11510241B2 (en) * 2018-08-17 2022-11-22 Huawei Technologies Co., Ltd. Network-assisted clear channel assessment bandwidth adaptation mechanism
CN118574128A (zh) 2018-11-02 2024-08-30 韦勒斯标准与技术协会公司 基于未授权频带的带宽部分（bwp）发送和接收物理信道和信号的方法及使用该方法的设备
KR102636046B1 (ko) * 2019-01-09 2024-02-14 주식회사 윌러스표준기술연구소 비면허 대역에서 전송을 수행하기 위한 채널 액세스 방법 및 이를 이용하는 장치
KR102983592B1 (ko) 2019-02-22 2026-06-29 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
WO2021007369A1 (en) * 2019-07-08 2021-01-14 Apple Inc. Fbe framework for nr systems operating on unlicensed spectrum
CN110720252B (zh) * 2019-08-16 2023-09-29 小米通讯技术有限公司 确定参考时域单元的方法及装置
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
EP4442071A4 (en) * 2021-12-09 2025-05-14 Nokia Technologies Oy Adjustment of contention window size for communication in an unlicensed band
CN116367344A (zh) * 2021-12-27 2023-06-30 华为技术有限公司 通信方法和通信装置

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101364943A (zh) * 2007-08-08 2009-02-11 株式会社Ntt都科摩 无线通信装置和无线通信方法
CN102413579A (zh) * 2011-11-14 2012-04-11 工业和信息化部电信传输研究所 一种避免802.11竞争式数据传输过程中网络拥塞的方法
CN103650622A (zh) * 2011-05-24 2014-03-19 美国博通公司 信道接入控制
CN103686838A (zh) * 2012-09-05 2014-03-26 中兴通讯股份有限公司 竞争窗口值自适应调整方法和装置
CN103856946A (zh) * 2014-01-13 2014-06-11 南京邮电大学 基于差分能量检测的双门限协作频谱感知方法
WO2014190290A1 (en) * 2013-05-24 2014-11-27 Qualcomm Incorporated Transmit opportunity (txop) based channel reuse
CN104247488A (zh) * 2012-01-26 2014-12-24 交互数字专利控股公司 用于lte共存的动态参数调整
CN104717687A (zh) * 2015-04-09 2015-06-17 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、调整系统和设备
CN104812032A (zh) * 2015-04-10 2015-07-29 宇龙计算机通信科技(深圳)有限公司 一种在非授权频段应用drx的方法及装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020172186A1 (en) * 2001-04-09 2002-11-21 Peter Larsson Instantaneous joint transmit power control and link adaptation for RTS/CTS based channel access
US8094617B2 (en) * 2007-11-16 2012-01-10 Sungkyunkwan University Foundation For Corporate Collaboration Method for recognizing available channel in IEEE 802.15.4 protocol CSMA/CA mechanism
CN105743631B (zh) * 2010-12-06 2019-05-28 交互数字专利控股公司 用于在免许可频谱中使能无线操作的方法
US20150063327A1 (en) * 2013-08-27 2015-03-05 Qualcomm Incorporated High efficiency wireless (hew) access point (ap) coordination protocol
US9949292B2 (en) * 2013-09-11 2018-04-17 Qualcomm Incorporated Coupling uplink and downlink CCA in LTE-U
US9967802B2 (en) * 2014-06-13 2018-05-08 Qualcomm Incorporated Wireless communications over unlicensed radio frequency spectrum
CN104717686B (zh) * 2015-03-31 2018-11-30 深圳酷派技术有限公司 一种未授权频段的信道检测方法及网元设备
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
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
WO2017030479A1 (en) * 2015-08-14 2017-02-23 Telefonaktiebolaget Lm Ericsson (Publ) First communication device and methods therein, for sending one or more control signals to a second communication device
WO2017030417A1 (ko) * 2015-08-20 2017-02-23 엘지전자 주식회사 비면허 대역을 지원하는 무선접속시스템에서 경쟁윈도우크기를 조정하는 방법 및 장치
JP2017063324A (ja) * 2015-09-24 2017-03-30 株式会社Ｎｔｔドコモ 無線基地局、ユーザ端末及び無線通信方法
CN106559795B (zh) * 2015-09-25 2022-07-29 中兴通讯股份有限公司 一种确定lbt模式的方法、装置和实现lbt模式切换的方法
CN108029146B (zh) * 2015-10-26 2022-10-11 苹果公司 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后说优先级等级

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101364943A (zh) * 2007-08-08 2009-02-11 株式会社Ntt都科摩 无线通信装置和无线通信方法
CN103650622A (zh) * 2011-05-24 2014-03-19 美国博通公司 信道接入控制
CN102413579A (zh) * 2011-11-14 2012-04-11 工业和信息化部电信传输研究所 一种避免802.11竞争式数据传输过程中网络拥塞的方法
CN104247488A (zh) * 2012-01-26 2014-12-24 交互数字专利控股公司 用于lte共存的动态参数调整
CN103686838A (zh) * 2012-09-05 2014-03-26 中兴通讯股份有限公司 竞争窗口值自适应调整方法和装置
WO2014190290A1 (en) * 2013-05-24 2014-11-27 Qualcomm Incorporated Transmit opportunity (txop) based channel reuse
CN103856946A (zh) * 2014-01-13 2014-06-11 南京邮电大学 基于差分能量检测的双门限协作频谱感知方法
CN104717687A (zh) * 2015-04-09 2015-06-17 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、调整系统和设备
CN104812032A (zh) * 2015-04-10 2015-07-29 宇龙计算机通信科技(深圳)有限公司 一种在非授权频段应用drx的方法及装置

Non-Patent Citations (16)

* Cited by examiner, † Cited by third party
Title
"R1-155461_UL LBT".《3GPP tsg_ran\WG1_RL1》.2015, *
"R1-155461_UL LBT".3GPP tsg_ran\WG1_RL1.2015,全文. *
"R1-155461_UL LBT".3GPP tsg_ran\WG1_RL1.2015,第1节，第2.1.1小节，第2.12小节. *
"R1-155626 - Multi-carrier LBT operation for LAA - final".3GPP tsg_ran\WG1_RL1.2015,全文. *
《Discussion on LBT for UL transmission》;Samsung;《3rd Generation Partnership Project R1-155461》;20151004;第1节，第2.1.1小节，第2.12小节 *
ADD:一种无线局域网MAC层竞争窗口退避算法;宋翊;王建新;;计算机工程与应用;20070711(20);全文 *
CableLabs.R1-150269 "LBT with Exponential Backoff Process for Fair Channel Access".3GPP tsg_ran\WG1_RL1.2015,(TSGR1_80),全文. *
CableLabs.R1-150269 "LBT with Exponential Backoff Process for Fair Channel Access".3GPP tsg_ran\WG1_RL1.2015,(TSGR1_80),正文第2小节. *
Huawei, HiSilicon.R1-150044 "Coexistence mechanisms among LAA systems".3GPP tsg_ran\WG1_RL1.2015,(TSGR1_80),全文. *
Huawei, HiSilicon.R1-154342 "Multicarrier operation for LAA DL".3GPP tsg_ran\WG1_RL1.2015,(TSGR1_82),全文. *
Huawei, HiSilicon.R1-155096 "Evaluations for energy detection threshold".3GPP tsg_ran\WG1_RL1.2015,(TSGR1_82b),全文. *
R1-150269 "LBT with Exponential Backoff Process for Fair Channel Access";CableLabs;《3GPP tsg_ran\WG1_RL1》;20150128;正文第2小节 *
ZTE Corporation.R1-151021 "PHY layer solutions for LAA design".3GPP tsg_ran\WG1_RL1.2015,(TSGR1_AH),全文. *
ZTE.R1-154322 "Frequency Reuse on Unlicensed Carrier".3GPP tsg_ran\WG1_RL1.2015,(TSGR1_82),全文. *
基于OFDM的双门限协作频谱感知仿真;檀蕊莲;李哲;姚战宏;卢虎;;计算机仿真;20130915(09);全文 *
基于双门限能量检测的自适应协作频谱感知;李哲;柏鹏;檀蕊莲;姚战宏;林晋福;卢虎;;电视技术;20130902(17);全文 *

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JP7213092B2 (ja) 2023-01-26
EP3370359A4 (en) 2019-10-09
US10750538B2 (en) 2020-08-18
KR102573498B1 (ko) 2023-08-31
US20190007972A1 (en) 2019-01-03
CN106656430A (zh) 2017-05-10
WO2017071647A1 (zh) 2017-05-04
KR20180089410A (ko) 2018-08-08
JP2018536346A (ja) 2018-12-06
EP3370359A1 (en) 2018-09-05
CN111526528A (zh) 2020-08-11
CN106656430B (zh) 2020-08-25
CN106656428B (zh) 2020-05-22
CN106656428A (zh) 2017-05-10

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