JP6549222B2 - アンライセンススペクトルにおけるｌｔｅのための物理層プロシージャ - Google Patents

アンライセンススペクトルにおけるｌｔｅのための物理層プロシージャ Download PDF

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Publication number
JP6549222B2
JP6549222B2 JP2017517710A JP2017517710A JP6549222B2 JP 6549222 B2 JP6549222 B2 JP 6549222B2 JP 2017517710 A JP2017517710 A JP 2017517710A JP 2017517710 A JP2017517710 A JP 2017517710A JP 6549222 B2 JP6549222 B2 JP 6549222B2
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Japan
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subset
measurements
rrm
transmission
subframes
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Expired - Fee Related
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JP2017517710A
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Japanese (ja)
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JP2017530649A (ja
JP2017530649A5 (cg-RX-API-DMAC7.html
Inventor
バジャペヤム、マドハバン・スリニバサン
ダムンジャノビック、アレクサンダー
ルオ、タオ
ウェイ、ヨンビン
マラディ、ダーガ・プラサド
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Qualcomm Inc
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Qualcomm Inc
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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
    • 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
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • H04B17/327—Received signal code power [RSCP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • H04B17/328—Reference signal received power [RSRP]; Reference signal received quality [RSRQ]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • 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
    • 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
    • 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
    • H04W56/00—Synchronisation arrangements
    • H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
    • H04W56/0095—Synchronisation arrangements determining timing error of reception due to propagation delay estimated based on signal strength

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2017517710A 2014-10-03 2015-10-02 アンライセンススペクトルにおけるｌｔｅのための物理層プロシージャ Expired - Fee Related JP6549222B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462059670P 2014-10-03 2014-10-03
US62/059,670 2014-10-03
US14/873,079 US10009925B2 (en) 2014-10-03 2015-10-01 Physical layer procedures for LTE in unlicensed spectrum
US14/873,079 2015-10-01
PCT/US2015/053844 WO2016054584A2 (en) 2014-10-03 2015-10-02 Physical layer procedures for lte in unlicensed spectrum

Publications (3)

Publication Number Publication Date
JP2017530649A JP2017530649A (ja) 2017-10-12
JP2017530649A5 JP2017530649A5 (cg-RX-API-DMAC7.html) 2018-10-25
JP6549222B2 true JP6549222B2 (ja) 2019-07-24

Family

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Family Applications (1)

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JP2017517710A Expired - Fee Related JP6549222B2 (ja) 2014-10-03 2015-10-02 アンライセンススペクトルにおけるｌｔｅのための物理層プロシージャ

Country Status (8)

Country Link
US (2) US10009925B2 (cg-RX-API-DMAC7.html)
EP (2) EP3522665B1 (cg-RX-API-DMAC7.html)
JP (1) JP6549222B2 (cg-RX-API-DMAC7.html)
KR (2) KR102411048B1 (cg-RX-API-DMAC7.html)
CN (2) CN111294807B (cg-RX-API-DMAC7.html)
AU (1) AU2015327897B2 (cg-RX-API-DMAC7.html)
BR (1) BR112017006574A2 (cg-RX-API-DMAC7.html)
WO (1) WO2016054584A2 (cg-RX-API-DMAC7.html)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10009925B2 (en) 2014-10-03 2018-06-26 Qualcomm Incorporated Physical layer procedures for LTE in unlicensed spectrum
US10123350B2 (en) * 2015-02-06 2018-11-06 Htc Corporation Communication device and wireless communication system for handling random access procedure
MY192558A (en) * 2015-04-08 2022-08-28 Interdigital Patent Holdings Inc Systems and methods for lte operation in unlicensed bands
US10225859B2 (en) 2015-05-14 2019-03-05 Qualcomm Incorporated Techniques for uplink transmission management
US10142996B2 (en) * 2015-07-03 2018-11-27 Nokia Technologies Oy Sensitivity tuning in wireless networks
AU2017242357B2 (en) * 2016-04-01 2021-01-07 Telefonaktiebolaget Lm Ericsson (Publ) Methods for controlling relative measurements in the presence of LBT
JP2018026662A (ja) * 2016-08-09 2018-02-15 ソニー株式会社 通信装置、通信方法、及びプログラム
CN106255124B (zh) * 2016-09-09 2022-12-20 宇龙计算机通信科技(深圳)有限公司 通信方法和通信装置
US10244399B2 (en) * 2016-09-30 2019-03-26 Qualcomm Incorporated Signature sequence-based signaling and allocation of resources of a shared spectrum
EP3560236B1 (en) * 2016-12-21 2020-10-28 Telefonaktiebolaget LM Ericsson (PUBL) Link switch in a wireless communication system
US10070462B2 (en) * 2017-01-31 2018-09-04 Qualcomm Incorporated Listen before transmit (LBT) communication protocol for vehicle-to-vehicle communications
US11153857B2 (en) * 2017-02-11 2021-10-19 Lg Electronics Inc. Method for physical uplink control channel transmission/reception between terminal and base station in wireless communication system, and apparatus supporting same
WO2019035631A1 (ko) * 2017-08-16 2019-02-21 엘지전자 주식회사 비면허 대역에서 라디오 링크를 관리하는 방법 및 장치
CN109600784B (zh) 2017-09-30 2021-10-22 中兴通讯股份有限公司 上报信号质量的方法及装置
KR102693649B1 (ko) * 2017-11-14 2024-08-09 인터디지탈 패튼 홀딩스, 인크 비활성 상태에서 이중 연결 동작
EP3720239B1 (en) * 2017-11-29 2021-10-20 Beijing Xiaomi Mobile Software Co., Ltd. Radio link status determination method and radio link status determination device
US11357015B2 (en) * 2017-12-22 2022-06-07 Qualcomm Incorporated Sidelink signal measurement and resource selection in vehicle-to-everything communications
CN112154706B (zh) 2018-04-03 2024-04-16 交互数字专利控股公司 用于信道接入管理的方法
CN111869315A (zh) 2018-04-20 2020-10-30 中兴通讯股份有限公司 用于移动性管理的装置和方法
US11411617B2 (en) * 2018-05-09 2022-08-09 Sony Group Corporation Methods and devices for polarization optimization of MIMO wireless transmission
CN118139200A (zh) 2018-06-19 2024-06-04 交互数字专利控股公司 用于在非授权频谱中进行系统接入的方法、装置和系统
WO2019246084A1 (en) * 2018-06-19 2019-12-26 Idac Holdings, Inc. Radio link monitoring in shared spectrum
WO2020029198A1 (zh) * 2018-08-09 2020-02-13 富士通株式会社 无线链路检测方法、装置和通信系统
US12408224B2 (en) 2018-09-27 2025-09-02 Apple Inc. Radio link monitoring and failure for new radio-unlicensed operation
CN110972315A (zh) * 2018-09-28 2020-04-07 索尼公司 用于无线通信的电子设备和方法、计算机可读存储介质
CN111107659B (zh) 2018-10-26 2022-03-11 华为技术有限公司 非授权频谱中无线链路检测的方法和通信装置
CN110519794B (zh) * 2018-10-31 2021-10-22 展讯通信（上海）有限公司 上行传输方法、装置、计算机可读存储介质及终端
EP3664494A1 (en) * 2018-12-05 2020-06-10 INTEL Corporation Methods and devices for device-to-device communications
WO2020129229A1 (ja) * 2018-12-20 2020-06-25 株式会社Ｎｔｔドコモ 無線ノード、及び、無線通信方法
SG11202105717VA (en) * 2018-12-28 2021-07-29 Zte Corp Methods, apparatus and systems for indicating transmission failures in a wireless communication
CN111585732B (zh) 2019-02-15 2022-02-25 华为技术有限公司 通信方法和通信设备
WO2021056129A1 (en) * 2019-09-23 2021-04-01 Qualcomm Incorporated Trigger radio link control radio link failure to avoid data stall
US11184055B2 (en) 2020-04-24 2021-11-23 Apple Inc. MIMO transmission using fewer antennas for communication
US12463765B2 (en) 2020-09-04 2025-11-04 Qualcomm Incorporated Techniques for sidelink synchronization signal transmission with multi-transmission and receive point (TRP) user equipment (UES)
WO2022096118A1 (en) 2020-11-06 2022-05-12 Nokia Technologies Oy Delay information
KR20220108951A (ko) * 2021-01-28 2022-08-04 삼성전자주식회사 전자 장치 및 전자 장치에서 시스템 정보 요청을 전송하는 방법
EP4199602A4 (en) 2021-01-28 2024-06-19 Samsung Electronics Co., Ltd. ELECTRONIC DEVICE AND METHOD FOR TRANSMITTING A SYSTEM INFORMATION REQUEST THROUGH AN ELECTRONIC DEVICE
US11515953B1 (en) * 2021-08-05 2022-11-29 Qualcomm Incorporated Low noise amplifier saturation mitigation

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090190480A1 (en) 2007-12-11 2009-07-30 Interdigital Patent Holdings, Inc. Methods and apparatus for detecting radio link control protocol errors and triggering radio link control re-establishment
US20090175175A1 (en) 2008-01-04 2009-07-09 Interdigital Patent Holdings, Inc. Radio link control reset using radio resource control signaling
US20130153298A1 (en) 2009-02-19 2013-06-20 Interdigital Patent Holdings, Inc. Method and apparatus for enhancing cell-edge user performance and signaling radio link failure conditions via downlink cooperative component carriers
EP2407002B1 (en) * 2009-03-12 2020-08-12 InterDigital Patent Holdings, Inc. Method and apparatus for monitoring for a radio link failure
US8958833B2 (en) * 2009-05-22 2015-02-17 Qualcomm Incorporated Systems, apparatus and methods for interference management on downlink channels in wireless communication systems
RU2012140501A (ru) * 2010-02-22 2014-03-27 Телефонактиеболагет Л М Эрикссон (Пабл) Обнаружение сбоя линии радиосвязи (rlf) для его устранения
JP5830522B2 (ja) * 2010-03-29 2015-12-09 エルジー エレクトロニクス インコーポレイティド 無線通信システムにおけるセル間干渉調整に対する測定方法及び装置
US9144040B2 (en) * 2010-04-01 2015-09-22 Futurewei Technologies, Inc. System and method for uplink multi-antenna power control in a communications system
US9125072B2 (en) 2010-04-13 2015-09-01 Qualcomm Incorporated Heterogeneous network (HetNet) user equipment (UE) radio resource management (RRM) measurements
US8712401B2 (en) * 2010-04-16 2014-04-29 Qualcomm Incorporated Radio link monitoring (RLM) and reference signal received power (RSRP) measurement for heterogeneous networks
CA2805037A1 (en) * 2010-07-14 2012-01-19 Research In Motion Limited Idle mode hybrid mobility procedures in a heterogeneous network
WO2012140314A1 (en) 2011-04-11 2012-10-18 Nokia Corporation Apparatus and method to reduce interference between disparate communication systems
EP2647137B1 (en) 2010-12-03 2020-05-20 Samsung Electronics Co., Ltd Method and apparatus for wireless communication on multiple spectrum bands
JP5746364B2 (ja) * 2010-12-06 2015-07-08 インターデイジタル パテント ホールディングス インコーポレイテッド ライセンス不要スペクトルでワイヤレス動作を可能にする方法
US10123345B2 (en) * 2010-12-22 2018-11-06 Google Technology Holdings LLC Interference mitigation in a device supporting multiple radio technologies communicating in overlapping time periods
WO2012096296A1 (ja) * 2011-01-11 2012-07-19 株式会社エヌ・ティ・ティ・ドコモ ユーザ装置及び測定方法
US9419776B2 (en) * 2011-02-07 2016-08-16 Interdigital Patent Holdings, Inc. Method and apparatus for operating supplementary cells in licensed exempt spectrum
WO2012106843A1 (en) 2011-02-11 2012-08-16 Renesas Mobile Corporation Signaling method to enable controlled tx deferring in mixed licensed and unlicensed spectrum carrier aggregation in future lte-a networks
US20120213108A1 (en) * 2011-02-22 2012-08-23 Qualcomm Incorporated Radio resource monitoring (rrm) and radio link monitoring (rlm) procedures for remote radio head (rrh) deployments
KR101520712B1 (ko) * 2011-04-25 2015-05-15 엘지전자 주식회사 캐리어 병합을 위한 자원 구성 방법 및 이를 위한 장치
WO2013006988A1 (en) 2011-07-14 2013-01-17 Renesas Mobile Corporation Methods and apparatuses for provision of a flexible time sharing scheme on an unlicensed band of a system
WO2013089531A1 (ko) * 2011-12-16 2013-06-20 엘지전자 주식회사 다중 셀 시스템에서 물리 채널에 대한 자원 매핑 방법 및 장치
KR101615987B1 (ko) * 2011-12-22 2016-05-11 엘지전자 주식회사 무선 접속 시스템에서 무선 통신 상태 측정 방법 및 이를 위한 장치
US9661516B2 (en) 2012-03-18 2017-05-23 Lg Electronics Inc. Method and apparatus for performing measurement in wireless communication system
CN103686781B (zh) * 2012-09-17 2018-07-17 中兴通讯股份有限公司 Csi-rsrp测量周期的配置方法及终端
EP3136768A4 (en) * 2014-04-25 2017-04-12 Huawei Technologies Co., Ltd. Base station, user equipment, resource obtaining method and system
US11363615B2 (en) * 2014-05-22 2022-06-14 Kyocera Corporation Assignment of communication resources in an unlicensed frequency band to equipment operating in a licensed frequency band
KR102247085B1 (ko) * 2014-09-01 2021-04-30 삼성전자주식회사 비인가 주파수 대역을 사용하는 이동통신 시스템에서의 통신 기법
US10009925B2 (en) 2014-10-03 2018-06-26 Qualcomm Incorporated Physical layer procedures for LTE in unlicensed spectrum

Also Published As

Publication number Publication date
US20180249505A1 (en) 2018-08-30
EP3522665A1 (en) 2019-08-07
KR102411048B1 (ko) 2022-06-17
AU2015327897A1 (en) 2017-03-09
US10721770B2 (en) 2020-07-21
CN106797571A (zh) 2017-05-31
KR20170066380A (ko) 2017-06-14
WO2016054584A3 (en) 2016-05-12
US10009925B2 (en) 2018-06-26
CN111294807B (zh) 2023-07-14
BR112017006574A2 (pt) 2017-12-19
US20160100433A1 (en) 2016-04-07
WO2016054584A2 (en) 2016-04-07
KR20220090585A (ko) 2022-06-29
EP3202211A2 (en) 2017-08-09
KR102519585B1 (ko) 2023-04-06
EP3522665B1 (en) 2021-08-25
JP2017530649A (ja) 2017-10-12
AU2015327897B2 (en) 2019-10-24
CN106797571B (zh) 2020-03-27
EP3202211B1 (en) 2019-05-08
CN111294807A (zh) 2020-06-16

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