KR20170127043A - 클리어 채널 평가를 위한 방법들 및 장치 - Google Patents

클리어 채널 평가를 위한 방법들 및 장치 Download PDF

Info

Publication number
KR20170127043A
KR20170127043A KR1020177032272A KR20177032272A KR20170127043A KR 20170127043 A KR20170127043 A KR 20170127043A KR 1020177032272 A KR1020177032272 A KR 1020177032272A KR 20177032272 A KR20177032272 A KR 20177032272A KR 20170127043 A KR20170127043 A KR 20170127043A
Authority
KR
South Korea
Prior art keywords
channel
primary channel
megahertz
wireless message
idle
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.)
Withdrawn
Application number
KR1020177032272A
Other languages
English (en)
Korean (ko)
Inventor
사미어 베르마니
시몬 멀린
유진 종-헌 바익
빈 티안
테브피크 유케크
Original Assignee
퀄컴 인코포레이티드
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20170127043A publication Critical patent/KR20170127043A/ko
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • H04W74/0808Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14Spectrum sharing arrangements between different networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/0006Assessment of spectral gaps suitable for allocating digitally modulated signals, e.g. for carrier allocation in cognitive radio
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446Resources in time domain, e.g. slots or frames
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453Resources in frequency domain, e.g. a carrier in FDMA
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • H04W74/0808Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • H04W74/0816Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA] with collision avoidance

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020177032272A 2013-06-03 2014-05-30 클리어 채널 평가를 위한 방법들 및 장치 Withdrawn KR20170127043A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361830630P 2013-06-03 2013-06-03
US61/830,630 2013-06-03
US14/290,899 US9521557B2 (en) 2013-06-03 2014-05-29 Methods and apparatus for clear channel assessment
US14/290,899 2014-05-29
PCT/US2014/040197 WO2014197307A1 (en) 2013-06-03 2014-05-30 Methods and apparatus for clear channel assessment

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020157037137A Division KR101799870B1 (ko) 2013-06-03 2014-05-30 클리어 채널 평가를 위한 방법들 및 장치

Publications (1)

Publication Number Publication Date
KR20170127043A true KR20170127043A (ko) 2017-11-20

Family

ID=51985031

Family Applications (3)

Application Number Title Priority Date Filing Date
KR1020157037136A Expired - Fee Related KR101686559B1 (ko) 2013-06-03 2014-05-30 클리어 채널 평가를 위한 방법들 및 장치
KR1020157037137A Active KR101799870B1 (ko) 2013-06-03 2014-05-30 클리어 채널 평가를 위한 방법들 및 장치
KR1020177032272A Withdrawn KR20170127043A (ko) 2013-06-03 2014-05-30 클리어 채널 평가를 위한 방법들 및 장치

Family Applications Before (2)

Application Number Title Priority Date Filing Date
KR1020157037136A Expired - Fee Related KR101686559B1 (ko) 2013-06-03 2014-05-30 클리어 채널 평가를 위한 방법들 및 장치
KR1020157037137A Active KR101799870B1 (ko) 2013-06-03 2014-05-30 클리어 채널 평가를 위한 방법들 및 장치

Country Status (7)

Country Link
US (3) US9301150B2 (OSRAM)
EP (2) EP3005821A1 (OSRAM)
JP (3) JP6219505B2 (OSRAM)
KR (3) KR101686559B1 (OSRAM)
CN (3) CN105247943A (OSRAM)
TW (2) TWI587721B (OSRAM)
WO (2) WO2014197307A1 (OSRAM)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014178678A1 (ko) * 2013-05-02 2014-11-06 엘지전자 주식회사 무선랜 시스템에서 동적 채널 센싱 방법 및 장치
US9301150B2 (en) 2013-06-03 2016-03-29 Qualcomm Incorporated Methods and apparatus for clear channel assessment
US10156616B2 (en) * 2014-04-16 2018-12-18 Hitachi, Ltd. Nuclear magnetic resonance imaging apparatus and RF shimming method
KR102550764B1 (ko) 2014-05-26 2023-07-04 주식회사 윌러스표준기술연구소 광대역 링크 설정을 위한 무선 통신 방법 및 무선 통신 장치
CN104159306B (zh) 2014-07-22 2018-05-29 华为技术有限公司 一种控制空口资源的方法、设备及系统
WO2016068624A2 (ko) * 2014-10-29 2016-05-06 주식회사 윌러스표준기술연구소 광대역 링크 설정을 위한 무선 통신 방법 및 무선 통신 장치
CN107005862B (zh) * 2015-01-15 2020-09-11 华为技术有限公司 一种数据传输方法及装置
US10477456B2 (en) 2015-01-26 2019-11-12 Sharp Kabushiki Kaisha Terminal apparatus and base station apparatus
JP2018093255A (ja) 2015-04-17 2018-06-14 シャープ株式会社 端末装置、通信方法及び通信システム
US10142972B2 (en) 2015-04-27 2018-11-27 Qualcomm Incorporated Methods and apparatus for multiple user uplink response rules
CN107535006B (zh) * 2015-05-27 2020-10-16 华为技术有限公司 一种信道接入方法及装置
FR3037460A1 (fr) * 2015-06-10 2016-12-16 Schneider Electric Ind Sas Procede de controle de l'acces a des donnees relatives a une installation electrique, produit programme d'ordinateur et support d'informations associes
CN107534902B (zh) * 2015-06-26 2020-04-28 华为技术有限公司 一种双信道并行收发方法及装置
US10230433B2 (en) 2015-07-27 2019-03-12 Qualcomm Incorporated Techniques for improving coverage of communication devices
CN106559907A (zh) 2015-09-24 2017-04-05 株式会社Ntt都科摩 确定竞争窗口大小的方法、无线基站和移动台
CN115426657A (zh) * 2015-09-25 2022-12-02 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
JP2019009482A (ja) * 2015-11-13 2019-01-17 シャープ株式会社 端末装置及び通信方法
US10805953B2 (en) * 2016-02-04 2020-10-13 Ofinno, Llc Channel access procedures in a wireless network
CN107046731A (zh) * 2016-02-05 2017-08-15 索尼公司 无线通信系统中的电子设备和无线通信方法
US10142085B2 (en) 2016-05-31 2018-11-27 At&T Mobility Ii Llc Assigning an access point based upon a power state of a mobile device
US10327241B2 (en) * 2016-11-07 2019-06-18 Qualcomm Incorporated Solving deafness in directional clear channel assessment (CCA)
CN108076504B (zh) 2016-11-18 2020-09-08 华为技术有限公司 唤醒帧发送方法、节点醒来后发送第一帧的方法及设备
WO2018145348A1 (zh) * 2017-02-07 2018-08-16 华为技术有限公司 一种判定信道忙闲状态的方法及装置
US11716757B2 (en) * 2020-07-24 2023-08-01 Qualcomm Incorporated Clear channel assessment
CN114390597A (zh) * 2020-10-19 2022-04-22 华为技术有限公司 数据传输方法及装置

Family Cites Families (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1338125A2 (en) * 2000-11-03 2003-08-27 AT & T Corp. Tiered contention multiple access (tcma): a method for priority-based shared channel access
CN100440762C (zh) 2000-11-17 2008-12-03 松下电器产业株式会社 正交频分复用通信装置
US6842441B2 (en) * 2000-12-19 2005-01-11 Lucent Technologies Inc. Data transmission in a wireless communication system
US7349436B2 (en) * 2003-09-30 2008-03-25 Intel Corporation Systems and methods for high-throughput wideband wireless local area network communications
US9210719B2 (en) * 2003-11-19 2015-12-08 Koninklijke Philips N.V. Method for access to a medium by a multi-channel device
US7512096B2 (en) 2004-11-24 2009-03-31 Alcatel-Lucent Usa Inc. Communicating data between an access point and multiple wireless devices over a link
WO2006109213A1 (en) * 2005-04-11 2006-10-19 Koninklijke Philips Electronics N.V. Communication system operating according to the carrier sense multiple access with collision detection (csma/cd) protocol
US20070266157A1 (en) * 2006-05-11 2007-11-15 Texas Instruments Incorporated Reducing collisions in wireless systems
US8050200B2 (en) * 2006-10-04 2011-11-01 Marvell World Trade Ltd. Opportunistic 40 MHz mode of transmission in wireless transmitters
JP4284354B2 (ja) * 2006-12-26 2009-06-24 株式会社東芝 無線通信装置
US7832715B2 (en) 2007-06-19 2010-11-16 Kabushiki Kaisha Toshiba Sheet processing apparatus and sheet processing method
JP5608554B2 (ja) * 2007-07-19 2014-10-15 コーニンクレッカ フィリップス エヌ ヴェ 無線通信システムにおけるチャネル・バンドリングによるリンク適応
KR101518059B1 (ko) * 2008-07-02 2015-05-07 엘지전자 주식회사 초고처리율 무선랜 시스템에서의 채널 관리 방법과 채널 스위치 방법
US8503377B2 (en) * 2008-09-25 2013-08-06 Intel Corporation Methods for multi-band wireless communication and bandwidth management
US9088466B2 (en) * 2009-07-23 2015-07-21 Marvell World Trade Ltd. Coexistence of a normal-rate physical layer and a low-rate physical layer in a wireless network
US8923118B1 (en) * 2010-02-24 2014-12-30 Marvell International Ltd. Methods and apparatus for clear channel assessment
KR101621103B1 (ko) 2010-02-26 2016-05-16 엘지전자 주식회사 무선랜 시스템에서 전송 채널 할당 방법 및 장치
US8582551B2 (en) * 2010-05-26 2013-11-12 Intel Corporation Device, system and method of wireless communication over non-contiguous channels
KR101474701B1 (ko) * 2010-06-29 2014-12-18 엘지전자 주식회사 무선랜 시스템에서 데이터 프레임 전송 방법 및 장치
US8531980B2 (en) 2010-06-29 2013-09-10 Intel Corporation Multi-channel communication station for communicating a multi-channel PPDU and methods of reducing collisions on secondary channels in multi-channel wireless networks
US8345547B2 (en) 2010-08-23 2013-01-01 Intel Corporation Channel access mechanism for wide channels used in overlapping networks
JP5577550B2 (ja) * 2010-09-01 2014-08-27 マーベル ワールド トレード リミテッド マルチチャネル無線通信の共存サポート
US8687572B2 (en) * 2010-09-03 2014-04-01 Intel Corporation Techniques for primary channel selection for an 802.11AC wireless network operating adajacent to an 802.11N wireless network
WO2012040520A1 (en) * 2010-09-23 2012-03-29 Interdigital Patent Holdings, Inc. Channel access systems and methods for cognitive relaying for cellular systems
US8913510B2 (en) 2010-09-30 2014-12-16 Intel Corporation Method and apparatus for collision detection in wider bandwidth operation
US8588091B2 (en) 2010-12-16 2013-11-19 Intel Corporation Device, system and method of wireless communication over a combined channel
US20120182886A1 (en) * 2011-01-14 2012-07-19 Nokia Corporation Method and Apparatus for Wireless Medium Access
FI20115043A0 (fi) * 2011-01-17 2011-01-17 Nokia Corp Lähetysresurssien varaaminen
US8767570B2 (en) * 2011-02-14 2014-07-01 Nokia Corporation Indicating status of radio resources in wireless network
US8625690B2 (en) * 2011-03-04 2014-01-07 Qualcomm Incorporated Systems and methods for wireless communication in sub gigahertz bands
US9392469B2 (en) 2011-06-03 2016-07-12 Qualcomm Incorporated Systems and methods for receiver based clear channel assessment
US20140092857A1 (en) * 2011-06-16 2014-04-03 Nokia Corporation Method and apparatus for wireless medium access
WO2012177878A1 (en) * 2011-06-24 2012-12-27 Interdigital Patent Holdings, Inc. Method and apparatus for supporting wideband and multiple bandwidth transmission protocols
US8666319B2 (en) 2011-07-15 2014-03-04 Cisco Technology, Inc. Mitigating effects of identified interference with adaptive CCA threshold
US8743809B2 (en) * 2011-10-07 2014-06-03 Apple Inc. Channel selection in a multiple carrier multiple radio access technology network
KR102195872B1 (ko) * 2011-10-13 2020-12-28 한국전자통신연구원 통신 시스템에서 데이터 송수신 장치 및 방법
CN104115541B (zh) * 2011-11-02 2018-01-12 马维尔国际贸易有限公司 用于无线通信的方法和设备
US20150200883A1 (en) * 2012-05-30 2015-07-16 Daniel Scott Brotherston Systems and methods for maintaining responsiveness in the presence of large data chunks
GB2502576B (en) * 2012-05-31 2014-11-12 Canon Kk Method, device, computer program and information storage means for optimizing access to a wireless medium in a communication network
WO2013190168A1 (en) * 2012-06-18 2013-12-27 Nokia Corporation Improved scanning in wireless network
US9125214B2 (en) * 2012-09-04 2015-09-01 Cisco Technology, Inc. Dynamic enabling of wider channel transmissions with radio monitoring
CN104885549B (zh) 2013-01-16 2018-09-18 Lg 电子株式会社 在无线lan系统中执行回退的方法及其装置
US9301150B2 (en) 2013-06-03 2016-03-29 Qualcomm Incorporated Methods and apparatus for clear channel assessment

Also Published As

Publication number Publication date
WO2014197311A1 (en) 2014-12-11
KR101799870B1 (ko) 2017-11-22
CN105247943A (zh) 2016-01-13
KR101686559B1 (ko) 2016-12-14
JP2016524865A (ja) 2016-08-18
JP2017225196A (ja) 2017-12-21
JP2016524866A (ja) 2016-08-18
TW201503641A (zh) 2015-01-16
US20140355556A1 (en) 2014-12-04
JP6427647B2 (ja) 2018-11-21
CN105247944B (zh) 2017-07-28
TWI587721B (zh) 2017-06-11
WO2014197307A1 (en) 2014-12-11
US9301150B2 (en) 2016-03-29
US20160029223A1 (en) 2016-01-28
KR20160014710A (ko) 2016-02-11
TWI593262B (zh) 2017-07-21
US9521557B2 (en) 2016-12-13
CN108055219A (zh) 2018-05-18
EP3005821A1 (en) 2016-04-13
US20140355534A1 (en) 2014-12-04
KR20160014711A (ko) 2016-02-11
CN105247944A (zh) 2016-01-13
JP6219505B2 (ja) 2017-10-25
EP3005817A1 (en) 2016-04-13
JP6138357B2 (ja) 2017-05-31
TW201501562A (zh) 2015-01-01
US9521559B2 (en) 2016-12-13

Similar Documents

Publication Publication Date Title
KR101799870B1 (ko) 클리어 채널 평가를 위한 방법들 및 장치
KR101819626B1 (ko) 클리어 채널 평가를 위한 방법들 및 장치
KR101674605B1 (ko) 무선 네트워크들에서 상이한 사용 경우들을 밸런싱하기 위한 채널-의존형 cca 임계치들에 대한 시스템 및 방법
US20150063189A1 (en) Adaptive rts/cts in high-efficiency wireless communications
US9392469B2 (en) Systems and methods for receiver based clear channel assessment
US9736862B2 (en) Systems and methods for delay indication in a wireless message

Legal Events

Date Code Title Description
A107 Divisional application of patent
PA0104 Divisional application for international application

Comment text: Divisional Application for International Patent

Patent event code: PA01041R01D

Patent event date: 20171107

Application number text: 1020157037137

Filing date: 20151230

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid