KR20180081519A - LTE 제어 Wi-Fi 시스템에서의 송신 준비 완료-대-자기 송신들 - Google Patents

LTE 제어 Wi-Fi 시스템에서의 송신 준비 완료-대-자기 송신들 Download PDF

Info

Publication number
KR20180081519A
KR20180081519A KR1020187013362A KR20187013362A KR20180081519A KR 20180081519 A KR20180081519 A KR 20180081519A KR 1020187013362 A KR1020187013362 A KR 1020187013362A KR 20187013362 A KR20187013362 A KR 20187013362A KR 20180081519 A KR20180081519 A KR 20180081519A
Authority
KR
South Korea
Prior art keywords
header
subbands
power level
ttis
cca
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Withdrawn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
KR1020187013362A
Other languages
English (en)
Korean (ko)
Inventor
레이 장
총 리
신저우 우
준이 리
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 KR20180081519A publication Critical patent/KR20180081519A/ko
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/22Parsing or analysis of headers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00Routing or path finding of packets in data switching networks
    • H04L45/74Address processing for routing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H04L5/001Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signalling, i.e. of overhead other than pilot signals
    • 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
    • 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)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020187013362A 2015-11-12 2016-10-14 LTE 제어 Wi-Fi 시스템에서의 송신 준비 완료-대-자기 송신들 Withdrawn KR20180081519A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/939,721 2015-11-12
US14/939,721 US10412201B2 (en) 2015-11-12 2015-11-12 Clear to send-to-self transmissions in an LTE-controlled Wi-Fi system
PCT/US2016/057090 WO2017083056A1 (en) 2015-11-12 2016-10-14 Clear to send-to-self transmissions in an lte controlled wi-fi system

Publications (1)

Publication Number Publication Date
KR20180081519A true KR20180081519A (ko) 2018-07-16

Family

ID=57209900

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020187013362A Withdrawn KR20180081519A (ko) 2015-11-12 2016-10-14 LTE 제어 Wi-Fi 시스템에서의 송신 준비 완료-대-자기 송신들

Country Status (6)

Country Link
US (1) US10412201B2 (enExample)
EP (1) EP3375120B1 (enExample)
JP (1) JP6855478B2 (enExample)
KR (1) KR20180081519A (enExample)
CN (1) CN108352969B (enExample)
WO (1) WO2017083056A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016006854A1 (ko) * 2014-07-07 2016-01-14 엘지전자 주식회사 비-면허 대역을 통한 데이터 수신 방법 및 단말
US10136331B2 (en) * 2016-08-12 2018-11-20 Alcatel Lucent Enhancing coexistence on unlicensed frequency bands using adaptive clear-to-send-to-self messages
US10687358B2 (en) * 2016-11-11 2020-06-16 Qualcomm Incorporated Opportunistic asynchronous operation for coordinated NR-SS
US11552750B2 (en) * 2017-12-15 2023-01-10 Qualcomm Incorporated Subband-based random access and scheduling request for new-radio-spectrum sharing (NR-SS)

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7477616B2 (en) 2005-01-31 2009-01-13 Symbol Technologies, Inc. Power saving frame transmission method
WO2008060921A1 (en) * 2006-11-10 2008-05-22 Broadcom Corporation A serial clear to send to self messaging procedure
US8179873B2 (en) * 2008-10-14 2012-05-15 Motorola Solutions, Inc. Method to quite consecutive narrow band channels
WO2011115408A2 (en) * 2010-03-15 2011-09-22 Lg Electronics Inc. Method and apparatus for transmitting frame in wlan system
WO2012085620A1 (en) 2010-12-20 2012-06-28 Nokia Corporation Apparatus and method to set a control channel configuration in a communication system
CN102547917B (zh) * 2011-01-04 2014-10-08 华为技术有限公司 数据发送、接收方法及装置和网络系统
CN102595569B (zh) * 2011-01-14 2014-06-25 华为技术有限公司 载波侦听的方法和系统
US9813994B2 (en) * 2011-02-16 2017-11-07 Qualcomm, Incorporated Managing transmit power for better frequency re-use in TV white space
WO2013129986A1 (en) * 2012-03-02 2013-09-06 Telefonaktiebolaget L M Ericsson (Publ) Base station and method for determining a spectrum allocation in a wireless network
US9100975B2 (en) 2012-08-03 2015-08-04 Qualcomm Incorporated Methods and apparatus for transmitting clear to send (CTS)-to-self indication
US9537688B2 (en) 2013-07-05 2017-01-03 Qualcomm Incorporated Methods and apparatus for clear channel assessment
US9967752B2 (en) * 2013-08-12 2018-05-08 Qualcomm Incorporated Transmission and reception of common channel in an unlicensed or shared spectrum
US9801115B2 (en) 2013-09-04 2017-10-24 Qualcomm Incorporated Robust inter-radio access technology operations in unlicensed spectrum
EP3044898A1 (en) 2013-09-13 2016-07-20 Telefonaktiebolaget LM Ericsson (publ) Reference signal allocation for flexible data lengths
US9345047B2 (en) 2013-10-04 2016-05-17 Qualcomm Incorporated Techniques for assessing clear channel in an unlicensed radio frequency spectrum band
US20150103782A1 (en) 2013-10-14 2015-04-16 Qualcomm Incorporated Techniques for enabling asynchronous communications using unlicensed radio frequency spectrum
US9860917B2 (en) * 2014-04-25 2018-01-02 Newracom, Inc. Method and apparatus for transmitting and receiving frame
US9231839B1 (en) * 2014-07-07 2016-01-05 Mediatek Inc. Communication unit and method for determining and/or compensating for frequency dependent quadrature mismatch
US10284408B2 (en) * 2014-07-11 2019-05-07 Lg Electronics Inc. Method and apparatus for transmitting Wi-Fi signals in unlicensed spectrum in wireless communication system
US10044421B2 (en) * 2014-08-26 2018-08-07 Intel IP Corporation Wireless communication via combined channel training and physical layer header signaling
US9907085B2 (en) * 2014-09-26 2018-02-27 Avago Technologies General Ip (Singapore) Pte. Ltd. WIFI-coordinated LAA-LTE
US9565568B2 (en) * 2014-11-14 2017-02-07 Blackberry Limited Sharing channels in a licensed-assisted access in long term evolution operation
US9936414B2 (en) * 2015-09-25 2018-04-03 Nec Corporation Enabling long-term-evolution/wifi coexistence

Also Published As

Publication number Publication date
CN108352969A (zh) 2018-07-31
WO2017083056A1 (en) 2017-05-18
US20170142235A1 (en) 2017-05-18
EP3375120A1 (en) 2018-09-19
CN108352969B (zh) 2021-02-19
JP2018535600A (ja) 2018-11-29
JP6855478B2 (ja) 2021-04-07
EP3375120B1 (en) 2019-08-21
US10412201B2 (en) 2019-09-10

Similar Documents

Publication Publication Date Title
CN108141339B9 (zh) 用于无线通信的方法和设备
CN109076353B (zh) 用于multifire的帧结构信令
CN108476522B (zh) 用于上行链路传输的先听后讲技术
KR101836390B1 (ko) 비허가된 라디오 주파수 스펙트럼 대역을 통해 페이징 메시지들을 송신 및 수신하기 위한 기술들
EP3111708B1 (en) Techniques for enabling asynchronous transmissions in an unlicensed radio frequency spectrum band
KR101787938B1 (ko) 비허가된 무선 주파수 스펙트럼 대역에서 비동기식 시간 분할 듀플렉싱 송신들을 가능하게 하는 기술들
KR102014013B1 (ko) 향상 성분 캐리어 통신들과 비-향상 성분 캐리어 통신들 사이의 공존을 위한 기법들
CN107852753B (zh) 用于将冲突避免信令用于与无执照网络的共存的技术
KR20180123503A (ko) 캐리어 집성을 위한 사운딩 기준 신호 송신
EP3577774A1 (en) Synchronization techniques using frequency hopping in unlicensed radio frequency spectrum
KR20170047231A (ko) 비허가된 라디오 주파수 스펙트럼 대역을 통해 동기화 신호들을 송신 및 수신하기 위한 기술들
KR20170029488A (ko) 비허가된 무선 주파수 스펙트럼 대역을 이용한 무선 네트워크에서의 셀 발견
CN108605361B (zh) 使用基于争用的射频频谱的上行链路短传输技术
KR20180055850A (ko) LBT(listen-before-talk) 메커니즘
EP3375120B1 (en) Clear to send-to-self transmissions in an lte controlled wi-fi system
WO2017052804A1 (en) Clear channel assessment procedures in synchronized networks

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20180510

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination