KR102342658B1 - 보호된 ｃｅｔ 송신 및 수신 - Google Patents

보호된 ｃｅｔ 송신 및 수신 Download PDF

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Publication number
KR102342658B1
KR102342658B1 KR1020167036935A KR20167036935A KR102342658B1 KR 102342658 B1 KR102342658 B1 KR 102342658B1 KR 1020167036935 A KR1020167036935 A KR 1020167036935A KR 20167036935 A KR20167036935 A KR 20167036935A KR 102342658 B1 KR102342658 B1 KR 102342658B1
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South Korea
Prior art keywords
base station
control reference
reference transmission
signal
transmission
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KR1020167036935A
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Korean (ko)
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KR20170015379A (ko
Inventor
타오 루오
피터 갈
완시 천
알렉산다르 담냐노빅
용빈 웨이
두르가 프라사드 말라디
하오 수
마드하반 스리니바산 바자페얌
스리니바스 예라말리
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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
    • 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]
    • H04W74/0816—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA] with collision avoidance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • 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
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
    • H04W72/1278—
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)
KR1020167036935A 2014-06-03 2015-06-03 보호된 ｃｅｔ 송신 및 수신 Active KR102342658B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462007113P 2014-06-03 2014-06-03
US62/007,113 2014-06-03
US14/728,859 2015-06-02
US14/728,859 US10701729B2 (en) 2014-06-03 2015-06-02 Protected CET transmission and reception
PCT/US2015/033941 WO2015187804A1 (en) 2014-06-03 2015-06-03 Protected cet transmission and reception

Publications (2)

Publication Number Publication Date
KR20170015379A KR20170015379A (ko) 2017-02-08
KR102342658B1 true KR102342658B1 (ko) 2021-12-22

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020167036935A Active KR102342658B1 (ko) 2014-06-03 2015-06-03 보호된 ｃｅｔ 송신 및 수신

Country Status (9)

Country Link
US (1) US10701729B2 (https=)
EP (1) EP3152974B1 (https=)
JP (1) JP6599369B2 (https=)
KR (1) KR102342658B1 (https=)
CN (1) CN106465429B (https=)
CA (1) CA2950844C (https=)
ES (1) ES2692850T3 (https=)
HU (1) HUE040083T2 (https=)
WO (1) WO2015187804A1 (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9936414B2 (en) * 2015-09-25 2018-04-03 Nec Corporation Enabling long-term-evolution/wifi coexistence
US10812982B2 (en) * 2016-02-05 2020-10-20 Qualcomm Incorporated Autonomous uplink transmission in unlicensed spectrum
US10708952B2 (en) 2016-03-29 2020-07-07 Lg Electronics Inc. Method for transmitting or receiving uplink signal in wireless communication system and device therefor
CN105898883B (zh) * 2016-04-01 2019-10-11 宇龙计算机通信科技(深圳)有限公司 一种前导码的配置方法、发送方法和相关设备
US10631173B2 (en) 2016-09-02 2020-04-21 Qualcomm Incorporated Radio (NR) procedures for shared spectrum
US10244399B2 (en) 2016-09-30 2019-03-26 Qualcomm Incorporated Signature sequence-based signaling and allocation of resources of a shared spectrum
US10405335B2 (en) * 2017-03-01 2019-09-03 Qualcomm Incorporated Soft channel reservation
US11589387B2 (en) * 2017-06-21 2023-02-21 Qualcomm Incorporated Spatial LBT with broadcast/multicast reception
US11102815B2 (en) 2017-10-02 2021-08-24 Qualcomm Incorporated Asynchronous spatial LBT
CN113852997B (zh) 2019-01-23 2025-07-04 华为技术有限公司 一种资源预留方法及相关设备
US12425093B2 (en) * 2022-09-19 2025-09-23 Electronics And Telecommunications Research Institute Method and apparatus for signal transmission and reception in communication system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013185835A1 (en) * 2012-06-15 2013-12-19 Nokia Siemens Networks Oy Scanning secondary cells in cellular communication system

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003338822A (ja) 2002-05-21 2003-11-28 Matsushita Electric Ind Co Ltd 無線緊急情報通信方法ならびに無線緊急情報通信システムおよびそれに用いられる無線端末
JP4449588B2 (ja) 2004-06-09 2010-04-14 ソニー株式会社 無線通信システム、無線通信装置及び無線通信方法、並びにコンピュータ・プログラム
US7826472B2 (en) 2005-02-18 2010-11-02 Avaya Inc. Methods and systems for providing priority access to 802.11 endpoints using DCF protocol
KR101019396B1 (ko) * 2006-01-11 2011-03-07 퀄컴 인코포레이티드 피어-투-피어 통신 시스템에서 파라미터 선택
US8504091B2 (en) * 2008-02-01 2013-08-06 Qualcomm Incorporated Interference mitigation for control channels in a wireless communication network
US8989066B2 (en) 2010-03-31 2015-03-24 Qualcomm, Incorporated Protection mechanisms for multi-user MIMO transmissions
US8767570B2 (en) 2011-02-14 2014-07-01 Nokia Corporation Indicating status of radio resources in wireless network
JP5563498B2 (ja) 2011-02-16 2014-07-30 株式会社国際電気通信基礎技術研究所 通信装置、通信方法、及びプログラム
EP2814288B1 (en) 2012-02-10 2017-09-27 Lg Electronics Inc. Method and apparatus for accessing channel in wlan system
KR101451416B1 (ko) * 2012-07-26 2014-10-23 주식회사 케이티 사운딩 참조 신호 전송 방법, 사운딩 참조 신호 수신 방법, 이를 지원하는 단말 및 기지국
US10314077B2 (en) * 2013-05-20 2019-06-04 Qualcomm Incorporated Gating scheme for wireless communication over unlicensed spectrum
CN103312388A (zh) 2013-06-24 2013-09-18 中国科学院计算技术研究所 用于协作多点通信中的信道状态信息的反馈方法及系统
US9949292B2 (en) * 2013-09-11 2018-04-17 Qualcomm Incorporated Coupling uplink and downlink CCA in LTE-U
US20150109997A1 (en) * 2013-10-21 2015-04-23 Alexander Sirotkin Apparatus, system and method of interfacing between a cellular manager and a wlan access device
US9661657B2 (en) * 2013-11-27 2017-05-23 Intel Corporation TCP traffic adaptation in wireless systems
US9774436B2 (en) * 2014-01-30 2017-09-26 Intel IP Corporation Systems, methods and devices for selective interference coordination in a cellular protocol
US9853797B2 (en) * 2014-02-03 2017-12-26 Apple Inc. Method and apparatus for time division coexistence in unlicensed radio frequency bands for mobile devices
US9794033B2 (en) * 2014-03-14 2017-10-17 Intel IP Corporation Systems, methods and devices for opportunistic networking

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013185835A1 (en) * 2012-06-15 2013-12-19 Nokia Siemens Networks Oy Scanning secondary cells in cellular communication system

Also Published As

Publication number Publication date
CN106465429A (zh) 2017-02-22
US10701729B2 (en) 2020-06-30
KR20170015379A (ko) 2017-02-08
WO2015187804A1 (en) 2015-12-10
CA2950844C (en) 2023-07-18
EP3152974A1 (en) 2017-04-12
HUE040083T2 (hu) 2019-02-28
CA2950844A1 (en) 2015-12-10
ES2692850T3 (es) 2018-12-05
US20150351121A1 (en) 2015-12-03
EP3152974B1 (en) 2018-08-01
CN106465429B (zh) 2020-02-18
JP2017520986A (ja) 2017-07-27
JP6599369B2 (ja) 2019-10-30
BR112016028313A2 (pt) 2017-08-22

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