CA2924372C - Techniques for enabling wireless communications using subframe structures having different subframe durations - Google Patents

Techniques for enabling wireless communications using subframe structures having different subframe durations Download PDF

Info

Publication number
CA2924372C
CA2924372C CA2924372A CA2924372A CA2924372C CA 2924372 C CA2924372 C CA 2924372C CA 2924372 A CA2924372 A CA 2924372A CA 2924372 A CA2924372 A CA 2924372A CA 2924372 C CA2924372 C CA 2924372C
Authority
CA
Canada
Prior art keywords
subframe
carrier
duration
channel
subframe structure
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.)
Active
Application number
CA2924372A
Other languages
English (en)
French (fr)
Other versions
CA2924372A1 (en
Inventor
Wanshi Chen
Durga Prasad Malladi
Peter Gaal
Tao Luo
Yongbin Wei
Naga Bhushan
Hao Xu
Tingfang Ji
Aleksandar Damnjanovic
Srinivas YERRAMALLI
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of CA2924372A1 publication Critical patent/CA2924372A1/en
Application granted granted Critical
Publication of CA2924372C publication Critical patent/CA2924372C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • 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
    • H04L5/0058Allocation criteria
    • H04L5/0073Allocation arrangements that take into account other cell interferences
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
CA2924372A 2013-10-04 2014-09-25 Techniques for enabling wireless communications using subframe structures having different subframe durations Active CA2924372C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361887326P 2013-10-04 2013-10-04
US61/887,326 2013-10-04
US14/334,151 US9648500B2 (en) 2013-10-04 2014-07-17 Techniques for enabling wireless communications using subframe structures having different subframe durations
US14/334,151 2014-07-17
PCT/US2014/057517 WO2015050772A1 (en) 2013-10-04 2014-09-25 Techniques for enabling wireless communications using subframe structures having different subframe durations

Publications (2)

Publication Number Publication Date
CA2924372A1 CA2924372A1 (en) 2015-04-09
CA2924372C true CA2924372C (en) 2019-01-08

Family

ID=52776904

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2924372A Active CA2924372C (en) 2013-10-04 2014-09-25 Techniques for enabling wireless communications using subframe structures having different subframe durations

Country Status (10)

Country Link
US (1) US9648500B2 (enExample)
EP (1) EP3053293B1 (enExample)
JP (1) JP6215461B2 (enExample)
KR (1) KR101832077B1 (enExample)
CN (1) CN105612713B (enExample)
BR (1) BR112016007375B1 (enExample)
CA (1) CA2924372C (enExample)
ES (1) ES2754202T3 (enExample)
HU (1) HUE044537T2 (enExample)
WO (1) WO2015050772A1 (enExample)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9420472B2 (en) * 2013-09-27 2016-08-16 Qualcomm Incorporated Prioritization of different operators in shared spectrum
CN104901775B (zh) * 2014-03-09 2018-12-21 上海朗帛通信技术有限公司 一种在非授权频谱上的通信方法和装置
EP3216287A4 (en) * 2014-11-07 2018-07-04 Alcatel Lucent Method for assisting data transmission on first carrier by indicating termination point of data transmission
US9762368B2 (en) * 2015-04-10 2017-09-12 Motorola Mobility Llc In-device coexistence with other technologies in LTE license assisted access operation
US9877203B2 (en) * 2015-05-07 2018-01-23 Qualcomm Incorporated Channel feedback reporting for shared frequency spectrum
CN106465411A (zh) * 2015-05-12 2017-02-22 韩国电子通信研究院 用于在未授权频带中发送自适应部分子帧的方法和装置、用于划分帧结构的方法和装置、以及用于发送信号的方法和装置
EP3308490B1 (en) * 2015-06-12 2021-03-24 Nokia Technologies Oy Transmission of uplink control information in unlicensed spectrum
JP6480078B2 (ja) * 2015-07-14 2019-03-06 華為技術有限公司Huawei Technologies Co.,Ltd. データ送信のための方法、ユーザ機器、および基地局
US20170019944A1 (en) * 2015-07-14 2017-01-19 Marvell World Trade Ltd. Dual Connectivity for User Equipment Having One Carrier Sending Capability
JP2017529006A (ja) * 2015-07-31 2017-09-28 日本電気株式会社 送信を実行する方法および装置
US10291379B2 (en) * 2015-08-12 2019-05-14 Qualcomm Incorporated Contention-based co-existence on a shared communication medium
US10727979B2 (en) 2015-08-14 2020-07-28 Electronics And Telecommunications Research Institute Operation methods of communication node in network supporting licensed and unlicensed bands
US9924511B2 (en) * 2015-09-22 2018-03-20 Qualcomm Incorporated Listen-before-talk for LTE direct on unlicensed radio frequency spectrum band
CN106559844B (zh) * 2015-09-25 2020-03-24 电信科学技术研究院 一种上行传输资源调度及上行传输方法、装置
US10582536B2 (en) * 2015-10-01 2020-03-03 Ofinno, Llc Inferference management in a wireless network
US10630432B2 (en) 2015-10-13 2020-04-21 Lg Electronics Inc. Method and apparatus for transmitting or receiving sub-frame length information in wireless access system supporting non-licensed band
EP3157282A1 (en) * 2015-10-16 2017-04-19 Panasonic Intellectual Property Corporation of America Improved uplink transmissions in unlicensed cells with additional transmission timing offsets
US10524249B2 (en) * 2015-12-16 2019-12-31 Zte Corporation Data transmission method and apparatus
MX388403B (es) * 2015-12-18 2025-03-19 Fraunhofer Ges Forschung Transmisión de señal de datos en un sistema de comunicación inalámbrica con latencia reducida de extremo a extremo
KR102771582B1 (ko) 2016-01-20 2025-02-25 주식회사 윌러스표준기술연구소 비면허 대역 채널 액세스 방법, 장치, 및 시스템
CN107231643A (zh) * 2016-03-24 2017-10-03 北京信威通信技术股份有限公司 基于laa网络的上行数据传输方法及装置
US9918232B2 (en) 2016-04-26 2018-03-13 Alcatel-Lucent Usa Inc. Interface for configuring communication in unlicensed frequency bands
CN109477885B (zh) * 2016-06-01 2024-01-05 索尼集团公司 采用导频信号的雷达探测
JP6954909B2 (ja) * 2016-07-26 2021-10-27 株式会社Nttドコモ 端末、無線通信方法、基地局及びシステム
US10652889B2 (en) 2016-11-02 2020-05-12 Qualcomm Incorporated Wireless communication between wideband ENB and narrowband UE
KR102302689B1 (ko) 2018-10-02 2021-09-15 최인주 디바이스 간 패킷 데이터 재사용 방지방법
US11646822B2 (en) 2018-12-11 2023-05-09 Apple Inc. Groupcast transmission with feedback for intra-platooning and inter-platooning communications
US11533155B2 (en) * 2019-06-07 2022-12-20 Qualcomm Incorporated Triggering demodulation reference signal bundling
CN111478866B (zh) * 2020-03-17 2022-04-22 重庆邮电大学 一种基于fpga的物理广播信道解析的实现方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8634333B2 (en) * 2008-05-07 2014-01-21 Qualcomm Incorporated Bundling of ACK information in a wireless communication system
US9674835B2 (en) 2011-04-11 2017-06-06 Lg Electronics Inc. Method and device for transmitting reception acknowledgement information in a mobile communication system
US9106383B2 (en) 2011-04-11 2015-08-11 Lg Electronics Inc. Method and device for transmitting a signal in a mobile communication system
KR101600487B1 (ko) 2011-04-18 2016-03-21 엘지전자 주식회사 무선통신시스템에서 신호 전송 방법 및 장치
WO2013006006A2 (ko) * 2011-07-07 2013-01-10 엘지전자 주식회사 무선통신시스템에서 신호 전송 방법 및 장치
US9084238B2 (en) * 2011-09-12 2015-07-14 Blackberry Limited Searching space and operation for enhanced PDCCH in LTE systems

Also Published As

Publication number Publication date
EP3053293A1 (en) 2016-08-10
BR112016007375B1 (pt) 2023-04-18
US20150098437A1 (en) 2015-04-09
BR112016007375A2 (pt) 2017-08-01
CA2924372A1 (en) 2015-04-09
KR20160067214A (ko) 2016-06-13
CN105612713B (zh) 2018-12-21
CN105612713A (zh) 2016-05-25
HUE044537T2 (hu) 2019-10-28
JP6215461B2 (ja) 2017-10-18
EP3053293B1 (en) 2019-07-31
JP2016541135A (ja) 2016-12-28
WO2015050772A1 (en) 2015-04-09
US9648500B2 (en) 2017-05-09
ES2754202T3 (es) 2020-04-16
KR101832077B1 (ko) 2018-02-23

Similar Documents

Publication Publication Date Title
CA2924372C (en) Techniques for enabling wireless communications using subframe structures having different subframe durations
US11057139B2 (en) Mitigation of inter-base station resynchronization loss in LTE/LTE-A networks with contention-based shared frequency spectrum
CA2924085C (en) Virtual carriers for lte/lte-a communications in a shared spectrum
US10548124B2 (en) Downlink control format indicator
CA2911397C (en) Lte/lte-a uplink carrier aggregation using unlicensed spectrum
US9420472B2 (en) Prioritization of different operators in shared spectrum
CN107113127B (zh) 用于在免许可的射频频谱带上发送探测参考信号的方法及装置
EP3033847B1 (en) Group ack/nack for lte in unlicensed spectrum

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20170720