CN107660344B - 用于调整畅通信道评估(cca)窗口的方法和设备 - Google Patents

用于调整畅通信道评估(cca)窗口的方法和设备 Download PDF

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CN107660344B
CN107660344B CN201680029539.7A CN201680029539A CN107660344B CN 107660344 B CN107660344 B CN 107660344B CN 201680029539 A CN201680029539 A CN 201680029539A CN 107660344 B CN107660344 B CN 107660344B
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contention window
transmission
window size
parameter
base station
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CN107660344A (zh
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S·耶拉玛利
T·罗
A·达蒙佳诺维克
P·盖尔
R·T·索瓦希
X·张
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Qualcomm Inc
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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]
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H04L5/0055—Physical resource allocation for ACK/NACK
    • 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]
    • H04W74/0825—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA] with collision detection
    • 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
    • H04L1/1607—Details of the supervisory signal
    • H04L1/1657—Implicit acknowledgement of correct or incorrect reception, e.g. with a moving window
    • 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
    • H04L1/1822—Automatic repetition systems, e.g. Van Duuren systems involving configuration of automatic repeat request [ARQ] with parallel processes
    • 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
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1858—Transmission or retransmission of more than one copy of acknowledgement message
    • 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
    • H04L1/187—Details of sliding window management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • 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
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • 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
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • 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
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/28—Discontinuous transmission [DTX]; Discontinuous reception [DRX]
    • 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
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201680029539.7A 2015-05-23 2016-05-11 用于调整畅通信道评估(cca)窗口的方法和设备 Active CN107660344B (zh)

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US201562165928P 2015-05-23 2015-05-23
US62/165,928 2015-05-23
US201562236827P 2015-10-02 2015-10-02
US62/236,827 2015-10-02
US15/150,790 2016-05-10
US15/150,790 US10292158B2 (en) 2015-05-23 2016-05-10 Techniques for adjusting clear channel assessment (CCA) window for transmissions in a shared radio frequency spectrum band
PCT/US2016/031918 WO2016191102A1 (en) 2015-05-23 2016-05-11 Techniques for adjusting clear channel assessment (cca) window for transmissions in a shared radio frequency spectrum band

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Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015174759A1 (ko) * 2014-05-15 2015-11-19 엘지전자 주식회사 비면허 대역에서의 파워 제어
WO2016072685A2 (ko) * 2014-11-04 2016-05-12 엘지전자 주식회사 비면허 대역에서의 상향링크 전송 방법 및 이를 이용한 장치
EP3295586B1 (en) * 2015-05-14 2021-06-30 Samsung Electronics Co., Ltd. Method and apparatus for managing contention window in wireless communication system
US10292158B2 (en) 2015-05-23 2019-05-14 Qualcomm Incorporated Techniques for adjusting clear channel assessment (CCA) window for transmissions in a shared radio frequency spectrum band
US10020923B2 (en) * 2015-07-30 2018-07-10 Lg Electronics Inc. Method of transmitting and receiving downlink signal in unlicensed band in wireless communication system and apparatus therefor
KR20180026539A (ko) * 2015-07-31 2018-03-12 주식회사 윌러스표준기술연구소 다중 캐리어 신호 전송 방법, 장치 및 시스템
JP6165201B2 (ja) * 2015-08-05 2017-07-19 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
KR102554638B1 (ko) * 2015-08-14 2023-07-12 한국전자통신연구원 면허 및 비면허 대역들을 지원하는 네트워크에서 통신 노드의 동작 방법
US20180241687A1 (en) * 2015-09-11 2018-08-23 Telefonaktiebolaget Lm Ericsson (Publ) Technique For Multi-Connectivity
US9622237B2 (en) * 2015-09-14 2017-04-11 Wilus Institute Of Standards And Technology Inc. Method, apparatus, and system for channel access in unlicensed band
EP3320720B1 (en) 2015-09-14 2021-07-07 Lenovo Innovations Limited (Hong Kong) Contention window size adjustment in a wireless communication system
CN106804043B (zh) * 2015-11-26 2020-12-15 华为技术有限公司 一种上行接入的方法、用户设备和基站
CN107040342B (zh) * 2016-02-03 2020-09-01 电信科学技术研究院 一种传输上行控制信息的方法和设备
US10805953B2 (en) * 2016-02-04 2020-10-13 Ofinno, Llc Channel access procedures in a wireless network
ES2794923T3 (es) * 2016-02-04 2020-11-19 Huawei Tech Co Ltd Método y dispositivo para determinar información de la ventana de contención
US10455558B2 (en) * 2016-05-13 2019-10-22 Qualcomm Incorporated Handling for interruption due to carrier switching and carrier switching capability indication
EP3476069B1 (en) * 2016-06-22 2020-05-06 Telefonaktiebolaget LM Ericsson (publ) Methods and apparatuses for group transmissions
US10687330B2 (en) 2016-07-21 2020-06-16 Qualcomm Incorporated Techniques for communicating on an uplink in a shared radio frequency spectrum band
US11184926B2 (en) * 2016-08-12 2021-11-23 Telefonaktiebolaget Lm Ericsson (Publ) LBT parameters for SRS transmission
US10645658B2 (en) * 2016-09-06 2020-05-05 Mediatek Inc. Method and apparatus for uplink power consumption reduction in NB-IoT
US10390379B2 (en) * 2016-12-21 2019-08-20 Huawei Tehcnologies Co., Ltd. System and method for network-assisted distributed user equipment cooperation in unlicensed spectrum
US10123358B2 (en) * 2016-12-22 2018-11-06 Qualcomm Incorporated Priority management for new radio-spectrum sharing (NR-SS)
US10470048B2 (en) * 2017-01-17 2019-11-05 Qualcomm Incorporated Dynamic time-division duplexing (TDD) in new radio-spectrum sharing (NR-SS) and self-contained subframe structure
US11109236B2 (en) * 2017-11-09 2021-08-31 Qualcomm Incorporated Techniques for carrier feedback in wireless systems
US11388728B2 (en) * 2017-12-08 2022-07-12 Qualcomm Incorporated Channel availability protocol in a shared spectrum
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
US10945152B2 (en) * 2018-02-16 2021-03-09 Qualcomm Incorporated Base station contention window update with AUL in TxOP
CN110611934A (zh) * 2018-06-15 2019-12-24 索尼公司 电子设备、通信方法和存储介质
US11272539B2 (en) * 2018-08-09 2022-03-08 Ofinno, Llc Channel access and bandwidth part switching
CN110933765B (zh) * 2018-09-19 2021-09-21 维沃移动通信有限公司 竞争窗大小cws调节方法和设备
CN110933767B (zh) * 2018-09-20 2021-07-16 维沃移动通信有限公司 竞争窗口大小调节方法和网络设备
EP3704819A1 (en) 2018-09-21 2020-09-09 Ofinno, LLC Channel access for unlicensed carriers in a radio system
CN112753237B (zh) 2018-09-26 2025-01-10 夏普株式会社 用户设备、基站、用于用户设备的方法以及用于基站的方法
WO2020109648A1 (en) * 2018-11-30 2020-06-04 Nokia Technologies Oy Channel contention and resource management in wireless network
US12009925B2 (en) 2019-01-11 2024-06-11 Lg Electronics Inc. Method for transmitting and receiving signal in wireless communication system and apparatus supporting same
CN119521430A (zh) 2019-02-13 2025-02-25 交互数字专利控股公司 用于在未许可频谱中竞争窗口大小的调整的方法
US20200267765A1 (en) * 2019-02-20 2020-08-20 Mediatek Singapore Pte. Ltd. Method And Apparatus For Random Access Procedure With Listen-Before-Talk Detection In Mobile Communications
CN113424645B (zh) * 2019-03-18 2024-06-21 瑞典爱立信有限公司 Ue、无线电网络节点以及其中执行的用于处理通信的方法
EP4274136A3 (en) * 2019-04-18 2024-02-07 Lenovo (Singapore) Pte. Ltd. Transport block transmission
CN114041320A (zh) * 2019-05-02 2022-02-11 株式会社Ntt都科摩 用户终端以及无线通信方法
CN114208082B (zh) * 2019-08-01 2024-11-01 高通股份有限公司 用于争用窗口调整的技术
CN110536473B (zh) * 2019-08-16 2023-03-10 中兴通讯股份有限公司 信号发送方法、装置及存储介质
WO2021046784A1 (en) * 2019-09-12 2021-03-18 Nokia Shanghai Bell Co., Ltd. Apparatuses and methods for providing and receiving feedback information
WO2020101807A2 (en) * 2019-09-26 2020-05-22 Futurewei Technologies, Inc. Methods and apparatus aggregating multiple wireless communications channels for flexible full-duplex communications
US11558763B2 (en) * 2020-03-03 2023-01-17 Qualcomm Incorporated Electronic shelf label (ESL) efficient reconnect
FI130015B (en) * 2020-12-23 2022-12-30 Wirepas Oy Timing solution for a data packet transaction for a wireless communication system
US11924873B2 (en) * 2021-01-15 2024-03-05 Qualcomm Incorporated Contention window adjustment for new radio unlicensed/sidelink
US11997185B2 (en) * 2021-06-23 2024-05-28 Qualcomm Incorporated Demodulator configuration based on user equipment signaling
CN115734380B (zh) * 2021-08-25 2025-08-12 成都极米科技股份有限公司 一种退避窗口的调整方法、装置、设备及存储介质
US12308968B2 (en) * 2022-02-10 2025-05-20 Qualcomm Incorporated Control block bundle for retransmission

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4591104B2 (ja) * 2005-02-09 2010-12-01 ソニー株式会社 無線通信装置、無線通信方法およびプログラム
KR20080080726A (ko) * 2007-03-02 2008-09-05 삼성전자주식회사 다단계 경쟁을 이용한 전송 장치 및 방법
CN101911757B (zh) * 2008-01-03 2015-01-28 皇家飞利浦电子股份有限公司 在基站与移动站之间交换数据的方法
TWI545912B (zh) * 2009-10-01 2016-08-11 內數位專利控股公司 上鏈控制資料傳輸
US8526464B2 (en) 2010-01-26 2013-09-03 Kapsch Trafficcom Ag Adaptive contention window in discontinuous wireless communication channels
US8467472B2 (en) * 2010-09-21 2013-06-18 Intel Corporation Device, system, and method of adjusting channel utilization for wireless transmission
US9854446B2 (en) 2011-07-07 2017-12-26 Lg Electronics Inc. Method and apparatus for transmitting a signal in a wireless communication system
CN103765824B (zh) 2011-07-14 2017-03-22 美国博通公司 用于在系统的未许可频带上提供灵活时间共享方案的方法和装置
US8914686B2 (en) * 2011-08-12 2014-12-16 Telefonaktiebolaget L M Ericsson (Publ) Throughput improvement in wireless systems
US8855227B2 (en) * 2011-08-19 2014-10-07 Telefonaktiebolaget L M Ericsson (Publ) Methods of receiving multiple input multiple output signals and related communication devices
CN103368709B (zh) * 2012-04-09 2018-08-14 中兴通讯股份有限公司 一种混合自动重传请求确认应答信息发送方法及装置
US9301319B2 (en) * 2013-01-14 2016-03-29 Qualcomm Incorporated Systems and methods for modifying carrier sense multiple access (CSMA) for dense networks
US20140303806A1 (en) * 2013-04-04 2014-10-09 GM Global Technology Operations LLC Apparatus and methods for providing tailored information to vehicle users based on vehicle community input
WO2014183279A1 (en) * 2013-05-15 2014-11-20 Qualcomm Incorporated Group bearer and bearer selection for multicast/broadcast data transmissions
CN105162562B (zh) * 2014-08-25 2019-11-15 中兴通讯股份有限公司 使用非授权载波发送及接收信号的方法和装置
WO2016146679A1 (en) * 2015-03-17 2016-09-22 Telefonaktiebolaget Lm Ericsson (Publ) Rssi measurement during lbt
ES2870494T3 (es) * 2015-03-17 2021-10-27 Ericsson Telefon Ab L M Un dispositivo de comunicación y un método en el mismo para determinar el tamaño de una ventana de contención en una red de comunicación
US10051662B2 (en) * 2015-04-15 2018-08-14 Mediatek Inc. Methods of listen-before-talk mechanism for opportunistic spectrum access
US10292158B2 (en) 2015-05-23 2019-05-14 Qualcomm Incorporated Techniques for adjusting clear channel assessment (CCA) window for transmissions in a shared radio frequency spectrum band
KR102554638B1 (ko) * 2015-08-14 2023-07-12 한국전자통신연구원 면허 및 비면허 대역들을 지원하는 네트워크에서 통신 노드의 동작 방법
EP3738247A1 (en) * 2018-01-10 2020-11-18 IDAC Holdings, Inc. Data transmissions and harq-ack associated with an unlicensed spectrum

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
R1-153385：LBT and Frame Structure Design for DL-Only LAA;Alcatel-Lucent Shanghai Bell;《3GPP TSG RAN WG1 Meeting #81》;20150516;第2.2节 *

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JP2018520570A (ja) 2018-07-26
WO2016191102A1 (en) 2016-12-01
CA2983110C (en) 2024-04-23
JP6805178B2 (ja) 2020-12-23
KR20180011106A (ko) 2018-01-31
EP3305005B1 (en) 2022-10-12
EP3305005A1 (en) 2018-04-11
EP4110001A1 (en) 2022-12-28
CN115278921A (zh) 2022-11-01
KR102668894B1 (ko) 2024-05-23
KR102546377B1 (ko) 2023-06-22
US20190190679A1 (en) 2019-06-20
US11115170B2 (en) 2021-09-07
BR112017025060A2 (pt) 2018-08-07
CA2983110A1 (en) 2016-12-01
US10292158B2 (en) 2019-05-14
KR20230093357A (ko) 2023-06-27
US20160345326A1 (en) 2016-11-24
CN115278921B (zh) 2025-10-03
TWI699098B (zh) 2020-07-11
CN107660344A (zh) 2018-02-02
TW201644220A (zh) 2016-12-16

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