BR112016028732A2 - técnica para aperfeiçoar estrutura de quadros e procedimento de ouvir antes de falar (lbt) para transmissões utilizando uma banda de espectro de radiofrequência não licenciada - Google Patents

técnica para aperfeiçoar estrutura de quadros e procedimento de ouvir antes de falar (lbt) para transmissões utilizando uma banda de espectro de radiofrequência não licenciada

Info

Publication number
BR112016028732A2
BR112016028732A2 BR112016028732A BR112016028732A BR112016028732A2 BR 112016028732 A2 BR112016028732 A2 BR 112016028732A2 BR 112016028732 A BR112016028732 A BR 112016028732A BR 112016028732 A BR112016028732 A BR 112016028732A BR 112016028732 A2 BR112016028732 A2 BR 112016028732A2
Authority
BR
Brazil
Prior art keywords
frame structure
spectrum band
unlicensed radio
transmissions
procedure
Prior art date
Application number
BR112016028732A
Other languages
English (en)
Other versions
BR112016028732B1 (pt
Inventor
Damnjanovic Aleksandar
Prasad Malladi Durga
Bhushan Naga
Gaal Peter
Teja Sukhavasi Ravi
Luo Tao
Chen Wanshi
Wei Yongbin
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 BR112016028732A2 publication Critical patent/BR112016028732A2/pt
Publication of BR112016028732B1 publication Critical patent/BR112016028732B1/pt

Links

Classifications

    • 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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1694—Allocation of channels in TDM/TDMA networks, e.g. distributed multiplexers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • 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
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

são descritas técnicas para comunicação sem fio. um método para comunicação sem fio inclui identificar uma estrutura de quadro para transmissões utilizando uma banda de espectro de radiofrequência não licenciada, a estrutura de quadro incluindo ao menos dois subquadros especiais; e realizar um procedimento para obter acesso à banda de espectro de radiofrequência não licenciado durante ao menos uma porção de pelo menos um de ao menos dois subquadros especiais.
BR112016028732-0A 2014-06-13 2015-05-07 Técnica para aperfeiçoar estrutura de quadros e procedimento de ouvir antes de falar (lbt) para transmissões utilizando uma banda de espectro de radiofrequência não licenciada BR112016028732B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462012259P 2014-06-13 2014-06-13
US62/012,259 2014-06-13
US14/660,717 2015-03-17
US14/660,717 US10057779B2 (en) 2014-06-13 2015-03-17 Techniques for enhancing frame structure and listen before talk procedure (LBT) for transmissions using an unlicensed radio frequency spectrum band
PCT/US2015/029611 WO2015191191A1 (en) 2014-06-13 2015-05-07 Techniques for enhancing frame structure and listen before talk procedure (lbt) for transmissions using an unlicensed radio frequency spectrum band

Publications (2)

Publication Number Publication Date
BR112016028732A2 true BR112016028732A2 (pt) 2017-08-22
BR112016028732B1 BR112016028732B1 (pt) 2023-10-17

Family

ID=53264775

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112016028732-0A BR112016028732B1 (pt) 2014-06-13 2015-05-07 Técnica para aperfeiçoar estrutura de quadros e procedimento de ouvir antes de falar (lbt) para transmissões utilizando uma banda de espectro de radiofrequência não licenciada

Country Status (8)

Country Link
US (1) US10057779B2 (pt)
EP (1) EP3155858B1 (pt)
JP (1) JP6545720B2 (pt)
KR (1) KR101965945B1 (pt)
CN (1) CN106664726B (pt)
BR (1) BR112016028732B1 (pt)
CA (1) CA2947875C (pt)
WO (1) WO2015191191A1 (pt)

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US9531500B1 (en) * 2014-10-17 2016-12-27 Sprint Spectrum L.P. Systems and methods for determining frame structures for frequency bands
WO2016072908A1 (en) * 2014-11-06 2016-05-12 Telefonaktiebolaget L M Ericsson (Publ) Dynamic listen before talk in license-assisted access
US11140713B2 (en) * 2014-12-10 2021-10-05 Telefonaktiebolaget Lm Ericsson (Publ) Preemptive retransmissions on Listen-Before-Talk cells
US10014970B2 (en) * 2015-03-06 2018-07-03 Qualcomm Incorporated Mitigation of inter-base station resynchronization loss in LTE/LTE-A networks with contention-based shared frequency spectrum
KR102467048B1 (ko) * 2015-04-09 2022-11-14 한국전자통신연구원 히든 노드 문제와 사용자 단말들의 채널 점유를 고려한 상향 링크 데이터 전송 방법
US10104691B2 (en) 2015-04-15 2018-10-16 Mediatek Inc. Methods of listen-before-talk mechanism for opportunistic spectrum access
US10051662B2 (en) * 2015-04-15 2018-08-14 Mediatek Inc. Methods of listen-before-talk mechanism for opportunistic spectrum access
CN106413118B (zh) * 2015-07-31 2020-01-17 电信科学技术研究院 一种数据传输方法和装置
US20170055293A1 (en) * 2015-08-17 2017-02-23 Mediatek Inc. Methods of Distributed Control Achieving Fair Radio Resource Access
CN106257959B (zh) * 2015-08-19 2020-04-14 北京智谷技术服务有限公司 确定信道占用的方法和装置
US10887912B2 (en) 2016-01-20 2021-01-05 Lg Electronics Inc. Method for transmitting uplink signal and apparatus supporting method in wireless communication system supporting non-licensed band
US10542543B2 (en) * 2016-11-02 2020-01-21 Qualcomm Incorporated Wireless communication between wideband ENB and narrowband UE
CN108282865B (zh) * 2017-01-05 2020-10-23 华为技术有限公司 一种通信方法、接入网设备及系统
US10448257B2 (en) * 2017-02-23 2019-10-15 Qualcomm Incorporated Co-existence mechanisms for shared spectrum and unlicensed spectrum
WO2019066482A1 (ko) * 2017-09-27 2019-04-04 엘지전자 주식회사 비면허 대역을 지원하는 무선 통신 시스템에서 단말이 상향링크 신호를 전송하는 방법 및 이를 지원하는 장치
US10652854B2 (en) * 2017-10-30 2020-05-12 Qualcomm Incorporated Paging super frame window for narrowband communications using the unlicensed spectrum
US11071138B2 (en) * 2018-02-23 2021-07-20 Qualcomm Incorporated OTA dynamic TDD with CUI-R multiplexed in UL
US20210298073A1 (en) * 2020-03-17 2021-09-23 Qualcomm Incorporated Proxy sensing-based channel access for shared spectrum
US20230086527A1 (en) * 2021-09-20 2023-03-23 Apple Inc. Low latency wireless communication
WO2023245446A1 (en) * 2022-06-21 2023-12-28 Nokia Shanghai Bell Co., Ltd. Low latency communication in unlicensed spectrum

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US8774209B2 (en) 2009-12-02 2014-07-08 Qualcomm Incorporated Apparatus and method for spectrum sharing using listen-before-talk with quiet periods
CN101895895B (zh) * 2010-08-03 2014-07-02 北京邮电大学 认知无线网络中的分级频谱感知方法及装置
US9320047B2 (en) * 2010-11-25 2016-04-19 Nokia Technologies Oy Network assisted sensing on a shared band for local communications
WO2012139278A1 (en) 2011-04-12 2012-10-18 Renesas Mobile Corporation Methods and apparatuses of spectrum sharing for cellular-controlled offloading using unlicensed band
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
GB2497780B (en) * 2011-12-21 2014-02-26 Broadcom Corp Apparatus and methods for performing sensing operations in carrier aggregation communications
CN103209032B (zh) * 2012-01-12 2015-04-08 电信科学技术研究院 一种频谱感知方法和系统
TW201345278A (zh) * 2012-01-26 2013-11-01 Interdigital Patent Holdings Lte共存動態參數調整
WO2013129861A1 (ko) * 2012-02-28 2013-09-06 엘지전자 주식회사 무선 통신 시스템에서의 서비스 기간 설정 방법 및 이를 위한 장치
US9184886B2 (en) 2012-08-10 2015-11-10 Blackberry Limited TD LTE secondary component carrier in unlicensed bands
US20160205615A1 (en) * 2012-12-03 2016-07-14 Lg Electronics Inc. Method and device for scanning multiple bands in wireless lan system
US20150195849A1 (en) * 2014-01-06 2015-07-09 Intel IP Corporation Systems, methods and devices for multiple signal co-existence in multiple-use frequency spectrum
US10154439B2 (en) * 2014-04-29 2018-12-11 Hewlett Packard Enterprise Development Lp Dynamic channel bandwidth selection based on information for packets transmitted at different channel bandwidths
US20160302230A1 (en) * 2015-04-10 2016-10-13 Samsung Electronics Co., Ltd Methods and apparatus for rrm measurement on unlicensed spectrum

Also Published As

Publication number Publication date
KR101965945B1 (ko) 2019-04-04
KR20170017910A (ko) 2017-02-15
EP3155858A1 (en) 2017-04-19
US20150365830A1 (en) 2015-12-17
BR112016028732B1 (pt) 2023-10-17
EP3155858B1 (en) 2020-03-11
WO2015191191A1 (en) 2015-12-17
JP6545720B2 (ja) 2019-07-17
CN106664726A (zh) 2017-05-10
CA2947875C (en) 2020-04-21
CN106664726B (zh) 2020-05-12
JP2017525194A (ja) 2017-08-31
US10057779B2 (en) 2018-08-21
CA2947875A1 (en) 2015-12-17

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Free format text: AS CLASSIFICACOES ANTERIORES ERAM: H04W 74/08 , H04W 16/14

Ipc: H04W 16/14 (2009.01), H04W 72/04 (2009.01), H04W 7

B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 07/05/2015, OBSERVADAS AS CONDICOES LEGAIS