KR20180027504A - 공유 무선 주파수 스펙트럼 대역을 이용하는 채널 클리어런스 기술들 - Google Patents

공유 무선 주파수 스펙트럼 대역을 이용하는 채널 클리어런스 기술들 Download PDF

Info

Publication number
KR20180027504A
KR20180027504A KR1020187000489A KR20187000489A KR20180027504A KR 20180027504 A KR20180027504 A KR 20180027504A KR 1020187000489 A KR1020187000489 A KR 1020187000489A KR 20187000489 A KR20187000489 A KR 20187000489A KR 20180027504 A KR20180027504 A KR 20180027504A
Authority
KR
South Korea
Prior art keywords
transmission
channels
wireless communication
communication
grant
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.)
Ceased
Application number
KR1020187000489A
Other languages
English (en)
Korean (ko)
Inventor
징 선
타오 루오
시아오시아 장
태상 유
싯타르타 말릭
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 KR20180027504A publication Critical patent/KR20180027504A/ko
Ceased legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/0231—Traffic management, e.g. flow control or congestion control based on communication conditions
    • H04W28/0236—Traffic management, e.g. flow control or congestion control based on communication conditions radio quality, e.g. interference, losses or delay
    • H04W72/14—
    • 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
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020187000489A 2015-07-07 2016-06-15 공유 무선 주파수 스펙트럼 대역을 이용하는 채널 클리어런스 기술들 Ceased KR20180027504A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562189697P 2015-07-07 2015-07-07
US62/189,697 2015-07-07
US15/182,273 2016-06-14
US15/182,273 US10341884B2 (en) 2015-07-07 2016-06-14 Channel clearance techniques using shared radio frequency spectrum band
PCT/US2016/037530 WO2017007579A1 (en) 2015-07-07 2016-06-15 Channel clearance techniques using shared radio frequency spectrum band

Publications (1)

Publication Number Publication Date
KR20180027504A true KR20180027504A (ko) 2018-03-14

Family

ID=56264078

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020187000489A Ceased KR20180027504A (ko) 2015-07-07 2016-06-15 공유 무선 주파수 스펙트럼 대역을 이용하는 채널 클리어런스 기술들

Country Status (7)

Country Link
US (1) US10341884B2 (enExample)
EP (1) EP3320733B1 (enExample)
JP (1) JP6821645B2 (enExample)
KR (1) KR20180027504A (enExample)
CN (1) CN107736070B (enExample)
BR (1) BR112018000322A2 (enExample)
WO (1) WO2017007579A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200008501A (ko) * 2018-07-16 2020-01-28 주식회사 케이티 비면허 대역에서 무선 통신을 수행하는 방법 및 장치
US11184776B2 (en) 2018-07-16 2021-11-23 Kt Corporation Method and apparatus for performing wireless communication in unlicensed band

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN108353397B (zh) * 2015-11-03 2022-05-06 瑞典爱立信有限公司 用于在上行链路中进行调度的方法和装置
CN107770871B (zh) * 2016-08-22 2021-09-14 华为技术有限公司 消息收发方法、终端设备和网络设备
WO2018059311A1 (en) * 2016-09-30 2018-04-05 Qualcomm Incorporated Multefire autonomous uplink channel clearance signaling
US10856185B2 (en) * 2016-12-09 2020-12-01 Qualcomm Incorporated Channel reservation signals for new radio interference management
US10306590B2 (en) 2017-02-21 2019-05-28 Qualcomm Incorporated Paging for mmW shared radio frequency spectrum bands
US10405335B2 (en) * 2017-03-01 2019-09-03 Qualcomm Incorporated Soft channel reservation
US10638517B2 (en) * 2017-03-06 2020-04-28 Qualcomm Incorporated Channel reservation signal design for shared spectrum
CN109275191B (zh) * 2017-07-18 2021-03-30 华为技术有限公司 一种传输方法及其装置
US11134521B2 (en) * 2017-07-26 2021-09-28 Futurewei Technologies, Inc. System and method for UE random access over wide bandwidth with subset restriction
US10536859B2 (en) 2017-08-15 2020-01-14 Charter Communications Operating, Llc Methods and apparatus for dynamic control and utilization of quasi-licensed wireless spectrum
CN108513734A (zh) * 2017-08-30 2018-09-07 深圳市大疆创新科技有限公司 一种信道切换方法、装置及通信设备
US11229051B2 (en) 2017-09-14 2022-01-18 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for carrier sensing
US10863542B2 (en) * 2017-09-19 2020-12-08 Qualcomm Incorporated Listen-before-talk and channel reservation for millimeter wave systems
US20200396765A1 (en) * 2017-11-13 2020-12-17 Nec Corporation Methods and devices for data transmission on unlicensed band in a wireless communication system
US11071138B2 (en) * 2018-02-23 2021-07-20 Qualcomm Incorporated OTA dynamic TDD with CUI-R multiplexed in UL
US11323989B2 (en) * 2018-02-26 2022-05-03 Huawei Technologies Co., Ltd. Method and apparatus for bandwidth indication in unlicensed spectrum
CN111801965B (zh) 2018-03-06 2023-09-15 瑞典爱立信有限公司 传输功率控制
CN108696898B (zh) * 2018-03-29 2021-04-09 北京邮电大学 一种针对wifi信号的干扰抑制方法
US10841953B2 (en) * 2018-05-21 2020-11-17 Qualcomm Incorporated Receiver-based listen before talk techniques in shared millimeter wave radio frequency spectrum
US20210307035A1 (en) * 2018-06-04 2021-09-30 Telefonaktiebolaget Lm Ericsson (Publ) Transmission Scheduling in an Unlicensed Frequency Band
CN110719627A (zh) * 2018-07-13 2020-01-21 展讯通信（上海）有限公司 系统消息的发送及获取方法、基站、终端、可读介质
CA3102267C (en) 2018-08-09 2021-08-31 Ofinno, Llc Cell and channel access for wide bandwidth
US11265887B2 (en) * 2018-09-28 2022-03-01 Qualcomm Incorporated Measurement report on user equipment clear channel assessment status
EP3888256A4 (en) 2018-11-27 2022-08-31 Xcom Labs, Inc. NON-COHERENT COOPERATIVE MIMO COMMUNICATIONS
US11785609B2 (en) * 2019-06-28 2023-10-10 Qualcomm Incorporated Techniques for indicating lack of data for transmission
EP4014665B1 (en) * 2019-08-14 2025-10-08 Koninklijke Philips N.V. Apparatuses and methods for wireless communications
US11497010B2 (en) * 2019-10-04 2022-11-08 Qualcomm Incorporated Physical downlink control channel candidate hopping across control resource sets
US11026205B2 (en) * 2019-10-23 2021-06-01 Charter Communications Operating, Llc Methods and apparatus for device registration in a quasi-licensed wireless system
US11889510B2 (en) * 2019-11-26 2024-01-30 Qualcomm Incorporated Frame based operation for millimeter wave (mmWave) with receiver based contention
US11716755B2 (en) * 2020-02-07 2023-08-01 Qualcomm Incorporated Multiple opportunity ack to pre-grant design for receiver side eCCA for mmWave band operation
US11800559B2 (en) * 2020-02-10 2023-10-24 Qualcomm Incorporated User equipment side enhanced clear channel assessment length indication
CN114731621B (zh) * 2020-02-17 2025-06-17 中兴通讯股份有限公司 无线通信网络中的置零方法和系统
WO2021203253A1 (zh) * 2020-04-07 2021-10-14 北京小米移动软件有限公司 数据的传输方法、装置、设备及计算机可读存储介质
WO2021207490A1 (en) * 2020-04-08 2021-10-14 Idac Holdings, Inc. Receiving node channel assessment
KR20230008750A (ko) 2020-04-15 2023-01-16 엑스콤 랩스 인코퍼레이티드 무선 네트워크 멀티포인트 연관 및 다양성
KR20230015932A (ko) 2020-05-26 2023-01-31 엑스콤 랩스 인코퍼레이티드 간섭-인식 빔포밍
US12418913B2 (en) 2020-05-28 2025-09-16 Beijing Xiaomi Mobile Software Co., Ltd. Method for transmitting downlink data on physical downlink shared channel (PDSCH) resource according to occupancy signal
WO2021248418A1 (zh) * 2020-06-11 2021-12-16 北京小米移动软件有限公司 数据接收、发送方法及装置、通信设备及存储介质
WO2022093988A1 (en) 2020-10-30 2022-05-05 XCOM Labs, Inc. Clustering and/or rate selection in multiple-input multiple-output communication systems
US11564104B2 (en) 2020-11-25 2023-01-24 Charter Communications Operating, Llc Apparatus and methods for spectrum scheduling in heterogeneous wireless networks
WO2022133443A1 (en) 2020-12-16 2022-06-23 XCOM Labs, Inc. Wireless communication with quasi-omni and directional beams
CN114760634A (zh) * 2021-01-08 2022-07-15 维沃移动通信有限公司 共享频谱的信息传输方法、装置及节点

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9226300B2 (en) * 2008-07-11 2015-12-29 Qualcomm Incorporated Hierarchical control channel structure for wireless communication
EP2345296B1 (en) * 2008-10-20 2017-01-18 InterDigital Patent Holdings, Inc. Carrier aggregation
EP2945453B1 (en) * 2010-08-13 2016-11-02 Interdigital Patent Holdings, Inc. In-device interference mitigation
US8861452B2 (en) * 2010-08-16 2014-10-14 Qualcomm Incorporated Method and apparatus for use of licensed spectrum for control channels in cognitive radio communications
US8767570B2 (en) * 2011-02-14 2014-07-01 Nokia Corporation Indicating status of radio resources in wireless network
EP2715948A1 (en) * 2011-06-02 2014-04-09 Broadcom Corporation Frequency hopping in license-exempt/shared bands
US10182421B2 (en) * 2012-06-01 2019-01-15 Qualcomm Incorporated Authorized shared access carrier aggregation with sensing
US9674825B2 (en) 2013-07-17 2017-06-06 Qualcomm Incorporated LTE channel access over unlicensed bands
US9893852B2 (en) * 2013-08-19 2018-02-13 Qualcomm Incorporated Coordination of clear channel assessment across component carriers in an unlicensed or shared spectrum
US9445411B2 (en) * 2013-10-01 2016-09-13 Alcatel Lucent Controlling uplink transmissions from interfering stations
US10194466B2 (en) * 2013-10-21 2019-01-29 Qualcomm Incorporated Sharing channel access across multiple radio access networks
US9844057B2 (en) 2013-10-21 2017-12-12 Qualcomm Incorporated Channel usage beacon signal design for cooperative communication systems
US9801147B2 (en) * 2013-11-25 2017-10-24 Qualcomm Incorporated Method of synchronization within an LTE/LTE-A system in unlicensed spectrum
DE202014010968U1 (de) * 2013-12-13 2017-02-07 Cable Television Laboratories, Inc. Lastausgleich an einem drahtlosen Zugangspunkt
US10104565B2 (en) * 2013-12-13 2018-10-16 Qualcomm Incorporated CSI feedback in LTE/LTE-advanced systems with unlicensed spectrum
WO2015167232A1 (en) * 2014-04-28 2015-11-05 Lg Electronics Inc. Method and apparatus for performing cell on/off operation in wireless communication system
US10405349B2 (en) * 2014-11-07 2019-09-03 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Media access control for license-assisted access
KR101881713B1 (ko) * 2014-12-03 2018-08-24 노키아 솔루션스 앤드 네트웍스 오와이 Lte 인가된 보조 액세스에서의 히든 노드 검출
US20160242186A1 (en) * 2015-02-12 2016-08-18 Nokia Technologies Oy Dynamic Carrier Selection Via Auxiliary Carriers In Unlicensed Band
US9930654B2 (en) * 2015-03-17 2018-03-27 Motorola Mobility Llc Method and apparatus for scheduling user equipment uplink transmissions on an unlicensed carrier

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200008501A (ko) * 2018-07-16 2020-01-28 주식회사 케이티 비면허 대역에서 무선 통신을 수행하는 방법 및 장치
US11184776B2 (en) 2018-07-16 2021-11-23 Kt Corporation Method and apparatus for performing wireless communication in unlicensed band
US11706633B2 (en) 2018-07-16 2023-07-18 Kt Corporation Method and apparatus for performing wireless communication in unlicensed band

Also Published As

Publication number Publication date
CN107736070A (zh) 2018-02-23
JP2018519768A (ja) 2018-07-19
EP3320733B1 (en) 2020-04-01
EP3320733A1 (en) 2018-05-16
WO2017007579A1 (en) 2017-01-12
BR112018000322A2 (pt) 2018-09-04
US10341884B2 (en) 2019-07-02
US20170013479A1 (en) 2017-01-12
CN107736070B (zh) 2022-02-22
JP6821645B2 (ja) 2021-01-27

Similar Documents

Publication Publication Date Title
EP3320733B1 (en) Channel clearance techniques using shared radio frequency spectrum band
JP7100720B2 (ja) 日和見的な拡張されたチャネルアップリンクグラント
KR102483808B1 (ko) 커버리지 제한들 하에서 랜덤 액세스 절차들
US10123335B2 (en) Quality of service related enhancements for LTE over shared spectrum
KR102425332B1 (ko) 협대역 셀룰러 사물 인터넷 시스템에 대한 주파수 리소스 할당
KR102516661B1 (ko) 업링크 리슨 비포어 토크 동작
AU2017216324B2 (en) Synchronization across transmitting nodes using shared radio frequency spectrum
JP6732791B2 (ja) Ｍｔｃのための狭帯域依存サブフレーム利用可能性
KR20180009746A (ko) 공유된 주파수 스펙트럼 대역을 통한 SRS(sounding reference signal)들의 송신들을 관리하기 위한 기술들
KR20170104468A (ko) 공유된 또는 비허가된 스펙트럼에 대한 매체 액세스
CN108605361B (zh) 使用基于争用的射频频谱的上行链路短传输技术
KR20180059850A (ko) 향상된 캐리어 어그리게이션을 위한 채널 상태 계산

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20180105

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20210524

Comment text: Request for Examination of Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20221117

Patent event code: PE09021S01D

E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 20230119

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 20221117

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I