KR102245020B1 - 비허가된 무선 주파수 스펙트럼 대역에서 클리어 채널을 평가하기 위한 기법들 - Google Patents

비허가된 무선 주파수 스펙트럼 대역에서 클리어 채널을 평가하기 위한 기법들 Download PDF

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KR102245020B1
KR102245020B1 KR1020167009072A KR20167009072A KR102245020B1 KR 102245020 B1 KR102245020 B1 KR 102245020B1 KR 1020167009072 A KR1020167009072 A KR 1020167009072A KR 20167009072 A KR20167009072 A KR 20167009072A KR 102245020 B1 KR102245020 B1 KR 102245020B1
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radio frequency
spectrum band
frequency spectrum
cca
period
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Korean (ko)
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KR20160066023A (ko
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알렉산다르 담냐노빅
나가 부샨
완시 천
타오 루오
팅팡 지
용빈 웨이
두르가 프라사드 말라디
피터 갈
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퀄컴 인코포레이티드
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • 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
    • 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
    • H04W72/06—
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
    • H04W72/563—Allocation or scheduling criteria for wireless resources based on priority criteria of the wireless resources
    • 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
    • H04W76/00—Connection management
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/28—Discontinuous transmission [DTX]; Discontinuous reception [DRX]

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020167009072A 2013-10-04 2014-09-25 비허가된 무선 주파수 스펙트럼 대역에서 클리어 채널을 평가하기 위한 기법들 Expired - Fee Related KR102245020B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361887318P 2013-10-04 2013-10-04
US61/887,318 2013-10-04
US14/341,135 US9345047B2 (en) 2013-10-04 2014-07-25 Techniques for assessing clear channel in an unlicensed radio frequency spectrum band
US14/341,135 2014-07-25
PCT/US2014/057515 WO2015050771A1 (en) 2013-10-04 2014-09-25 Techniques for assessing clear channel in an unlicensed radio frequency spectrum band

Publications (2)

Publication Number Publication Date
KR20160066023A KR20160066023A (ko) 2016-06-09
KR102245020B1 true KR102245020B1 (ko) 2021-04-26

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US (1) US9345047B2 (enExample)
EP (1) EP3053399B1 (enExample)
JP (1) JP6486911B2 (enExample)
KR (1) KR102245020B1 (enExample)
CN (1) CN105594284B (enExample)
BR (1) BR112016007373A2 (enExample)
WO (1) WO2015050771A1 (enExample)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9220115B2 (en) * 2013-10-23 2015-12-22 Qualcomm Incorporated Techniques for channel access in asynchronous unlicensed radio frequency spectrum band deployments
US10499421B2 (en) * 2014-03-21 2019-12-03 Qualcomm Incorporated Techniques for configuring preamble and overhead signals for transmissions in an unlicensed radio frequency spectrum band
US9386505B2 (en) * 2014-04-15 2016-07-05 Sharp Laboratories Of America, Inc. Systems and methods for secondary cell ID selection
ES3040681T3 (en) * 2014-05-08 2025-11-04 Nokia Solutions & Networks Oy Improving communication efficiency
EP3185636B1 (en) * 2014-09-11 2019-04-10 Huawei Technologies Co., Ltd. Network device, terminal, and method for determining the availability of communication spectrum
US10887888B2 (en) * 2014-12-02 2021-01-05 Telefonaktiebolaget Lm Ericsson (Publ) Methods and modules for handling channels in a radio spectrum
EP3211953B1 (en) * 2014-12-03 2019-04-03 Huawei Technologies Co., Ltd. Method and communication device for using spectrum resource for communication
US9451612B2 (en) * 2014-12-12 2016-09-20 Huawei Technologies Co., Ltd. Method and system for joint coordination and coexistence in unlicensed spectrum
US11678313B2 (en) * 2015-02-04 2023-06-13 Alcatel Lucent Network controlled acquisition of uplink channels in unlicensed frequency bands
WO2016128870A1 (en) * 2015-02-13 2016-08-18 Nokia Technologies Oy Measurements in licensed-assisted access system
US9699663B1 (en) * 2015-02-20 2017-07-04 Kathryn Jovancevic Spectrum sharing system
KR102096409B1 (ko) * 2015-05-12 2020-05-27 엘지전자 주식회사 비면허 대역을 지원하는 무선접속시스템에서 경쟁 윈도우 크기를 조정하는 방법 및 이를 지원하는 장치
US10225859B2 (en) * 2015-05-14 2019-03-05 Qualcomm Incorporated Techniques for uplink transmission management
EP3285435B1 (en) * 2015-05-14 2019-12-04 Huawei Technologies Co. Ltd. Method for detecting signal of license exempt frequency spectrum channel and base station
CN106304091B (zh) * 2015-05-15 2022-06-14 索尼公司 用于未授权频段的频率分配的方法和装置
US9807618B2 (en) * 2015-06-03 2017-10-31 Qualcomm Incorporated Performance enhancements for frequency reuse and time division multiplexing in a licensed assisted access system
CN106304099B (zh) * 2015-06-04 2022-05-03 索尼公司 用于无线通信的装置、频谱管理装置和用户设备
US9967080B2 (en) * 2015-06-10 2018-05-08 Qualcomm Incorporated Techniques for managing medium access to multi-channels of a shared radio frequency spectrum band
US10397796B2 (en) * 2015-07-08 2019-08-27 Qualcomm Incorporated Over-the-air signaling for an increased reuse factor in a shared radio frequency spectrum band
US10123335B2 (en) * 2015-07-30 2018-11-06 Qualcomm Incorporated Quality of service related enhancements for LTE over shared spectrum
CN106413096B (zh) * 2015-07-31 2020-07-10 中兴通讯股份有限公司 上行载波选择方法、网络侧网元及用户设备
CN106455087B (zh) * 2015-08-06 2021-09-03 中兴通讯股份有限公司 竞争资源确定方法及装置
US10064227B2 (en) * 2015-08-13 2018-08-28 Samsung Electronics Co., Ltd. Method and apparatus for channel access in wireless communication system using unlicensed spectrum
WO2017030310A1 (ko) * 2015-08-14 2017-02-23 한국전자통신연구원 면허 및 비면허 대역들을 지원하는 네트워크에서 통신 노드의 동작 방법
US10091789B2 (en) * 2015-08-19 2018-10-02 Qualcomm, Incorporated Re-contention-based co-existence on a shared communication medium
US10542541B2 (en) 2015-08-19 2020-01-21 Qualcomm, Incorporated Re-contention-based co-existence on a shared communication medium
US10356816B2 (en) * 2015-08-19 2019-07-16 Qualcomm Incorporated Re-contention-based co-existence on a shared communication medium
US10299284B2 (en) 2015-08-31 2019-05-21 Qualcomm, Incorporated Inter-access terminal unblocking and enhanced contention for co-existence on a shared communication medium
CN106254047B (zh) * 2015-08-31 2019-12-06 北京智谷技术服务有限公司 探测参考信号调度方法、发送方法、及其装置
US9894534B2 (en) 2015-10-22 2018-02-13 Telefonaktiebolaget Lm Ericsson (Publ) Method and system for radar detection in shared spectrum
US10044459B2 (en) * 2015-11-04 2018-08-07 Qualcomm Incorporated Uplink control signaling on a shared communication medium
US10412201B2 (en) 2015-11-12 2019-09-10 Qualcomm Incorporated Clear to send-to-self transmissions in an LTE-controlled Wi-Fi system
CN107026723B (zh) * 2016-02-02 2020-10-09 电信科学技术研究院 一种传输上行控制信息的方法和设备
CN107040342B (zh) * 2016-02-03 2020-09-01 电信科学技术研究院 一种传输上行控制信息的方法和设备
CN107041000A (zh) 2016-02-04 2017-08-11 电信科学技术研究院 上行控制信息的传输方法及装置
US10812982B2 (en) * 2016-02-05 2020-10-20 Qualcomm Incorporated Autonomous uplink transmission in unlicensed spectrum
WO2017133008A1 (zh) * 2016-02-05 2017-08-10 华为技术有限公司 一种空闲信道评估方法及终端
US10045376B2 (en) * 2016-02-16 2018-08-07 Mediatek Inc. Channel access procedure and QoS provisioning for uplink LAA
US10020863B2 (en) 2016-03-11 2018-07-10 Qualcomm Incorporated Techniques for detecting a candidate information signal of unknown signal strength using receivers set to different fixed gain states
US10993260B2 (en) 2016-04-11 2021-04-27 Telefonaktiebolaget Lm Ericsson (Publ) Method for controlling LBT in a distributed system
US10757734B2 (en) * 2016-07-11 2020-08-25 Telefonaktiebolaget Lm Ericsson (Publ) Method for facilitating clear channel assessment and radio unit
US10342044B2 (en) * 2016-07-25 2019-07-02 Qualcomm Incorporated Latency reduction techniques for LTE transmission in unlicensed spectrum
CN107770879B (zh) * 2016-08-23 2020-06-16 华为技术有限公司 数据传输方法、装置及系统
US10194438B2 (en) 2016-09-29 2019-01-29 The Mitre Corporation Systems and methods for radio frequency spectrum sharing
US10548131B2 (en) * 2016-11-02 2020-01-28 Qualcomm Incorporated Wireless communication between wideband eNB and narrowband UE
US10687358B2 (en) * 2016-11-11 2020-06-16 Qualcomm Incorporated Opportunistic asynchronous operation for coordinated NR-SS
US10659102B2 (en) * 2017-02-04 2020-05-19 Qualcomm Incorporated Synchronization techniques using frequency hopping in unlicensed radio frequency spectrum
KR102382007B1 (ko) * 2017-08-25 2022-04-04 삼성전자주식회사 무선 통신 시스템에서 대역을 공유하기 위한 장치 및 방법
WO2020029286A1 (zh) 2018-08-10 2020-02-13 Oppo广东移动通信有限公司 一种信号传输方法及装置、终端、网络设备
CN111385816B (zh) * 2018-12-27 2022-07-15 展讯通信（上海）有限公司 随机接入统计信息的上报方法及装置
EP3881440A1 (en) 2018-12-28 2021-09-22 Google LLC User-equipment-coordination set for a wireless network
EP3884708A1 (en) 2019-01-02 2021-09-29 Google LLC Multiple active-coordination-set aggregation for mobility management
WO2020159773A1 (en) 2019-01-28 2020-08-06 Google Llc Dynamic carrier subband operation for active coordination sets
US12114173B2 (en) 2019-02-21 2024-10-08 Google Llc User-equipment-coordination set for a wireless network using an unlicensed frequency band
WO2020186097A1 (en) 2019-03-12 2020-09-17 Google Llc User-equipment coordination set beam sweeping
US11503610B2 (en) 2019-04-02 2022-11-15 Google Llc User equipment coordination for interference cancelation
US10893572B2 (en) 2019-05-22 2021-01-12 Google Llc User-equipment-coordination set for disengaged mode
CN114097291B (zh) 2019-07-10 2025-03-28 中兴通讯股份有限公司 用于高优先级/低延迟服务的多链路无线通信网络
CN114208388B (zh) * 2019-07-10 2024-11-08 中兴通讯股份有限公司 无线网络的多链路通信
CN112567880B (zh) 2019-07-25 2024-08-09 谷歌有限责任公司 用户设备协调集重新分组
US11350439B2 (en) 2019-08-13 2022-05-31 Google Llc User-equipment-coordination-set control aggregation
EP4005101B1 (en) 2019-09-19 2023-12-20 Google LLC Enhanced beam searching for active coordination sets
EP3997798B1 (en) 2019-09-19 2024-05-22 Google LLC User-equipment-coordination-set selective participation
US12520346B2 (en) 2020-09-03 2026-01-06 Qualcomm Incorporated Physical uplink shared channel repetition handling in frame based equipment mode idle period

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012049533A1 (en) 2010-10-13 2012-04-19 Nokia Corporation Method and apparatus for enabling scheduled transmission

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7606193B2 (en) * 2003-01-30 2009-10-20 Atheros Communications, Inc. Methods for implementing a dynamic frequency selection (DFS) feature for WLAN devices
JP2007005897A (ja) * 2005-06-21 2007-01-11 Toshiba Corp 無線通信装置、無線通信方法及び無線通信システム
US8050200B2 (en) 2006-10-04 2011-11-01 Marvell World Trade Ltd. Opportunistic 40 MHz mode of transmission in wireless transmitters
US20120049533A1 (en) * 2009-02-23 2012-03-01 Kelly Patrick D Buoyant airbarge and spinnaker sail combinations for generating electric power from wind
US8989106B2 (en) * 2009-02-27 2015-03-24 Qualcomm Incorporated Methods and apparatuses for scheduling uplink request spatial division multiple access (RSDMA) messages in an SDMA capable wireless LAN
KR101214790B1 (ko) * 2011-03-11 2012-12-24 고려대학교 산학협력단 센서 네트워크에서 충돌을 회피하는 장치 및 방법
KR20130085493A (ko) * 2011-12-09 2013-07-30 한국전자통신연구원 반송파 감지를 기반 데이터 전송 제어 방법 및 장치
US9167590B2 (en) * 2011-12-15 2015-10-20 Electronics And Telecommunications Research Institute Apparatus and method for allocating channel in communication system
EP2757850B1 (en) * 2013-01-16 2018-08-08 Telefonaktiebolaget LM Ericsson (publ) Radio communication in unlicensed band

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012049533A1 (en) 2010-10-13 2012-04-19 Nokia Corporation Method and apparatus for enabling scheduled transmission

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Publication number Publication date
EP3053399A1 (en) 2016-08-10
CN105594284A (zh) 2016-05-18
BR112016007373A2 (pt) 2017-08-01
CN105594284B (zh) 2019-06-28
US9345047B2 (en) 2016-05-17
JP2016535474A (ja) 2016-11-10
US20150098397A1 (en) 2015-04-09
EP3053399B1 (en) 2017-09-06
KR20160066023A (ko) 2016-06-09
WO2015050771A1 (en) 2015-04-09
JP6486911B2 (ja) 2019-03-20

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