BR112017006574A2 - procedimentos de camada física para lte no espectro não licenciado - Google Patents

procedimentos de camada física para lte no espectro não licenciado

Info

Publication number
BR112017006574A2
BR112017006574A2 BR112017006574A BR112017006574A BR112017006574A2 BR 112017006574 A2 BR112017006574 A2 BR 112017006574A2 BR 112017006574 A BR112017006574 A BR 112017006574A BR 112017006574 A BR112017006574 A BR 112017006574A BR 112017006574 A2 BR112017006574 A2 BR 112017006574A2
Authority
BR
Brazil
Prior art keywords
subset
wireless device
measurements
rrm
unlicensed spectrum
Prior art date
Application number
BR112017006574A
Other languages
English (en)
Portuguese (pt)
Inventor
Damnjanovic Aleksandar
Prasad Malladi Durga
Srinivasan Vajapeyam Madhavan
Luo Tao
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 BR112017006574A2 publication Critical patent/BR112017006574A2/pt

Links

Classifications

    • 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
    • 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
    • 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
    • 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

Landscapes

  • 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)
BR112017006574A 2014-10-03 2015-10-02 procedimentos de camada física para lte no espectro não licenciado BR112017006574A2 (pt)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
BR112017006574A2 true BR112017006574A2 (pt) 2017-12-19

Family

ID=54330893

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017006574A BR112017006574A2 (pt) 2014-10-03 2015-10-02 procedimentos de camada física para lte no espectro não licenciado

Country Status (8)

Country Link
US (2) US10009925B2 (https=)
EP (2) EP3522665B1 (https=)
JP (1) JP6549222B2 (https=)
KR (2) KR102519585B1 (https=)
CN (2) CN106797571B (https=)
AU (1) AU2015327897B2 (https=)
BR (1) BR112017006574A2 (https=)
WO (1) WO2016054584A2 (https=)

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
CN113613343B (zh) * 2015-04-08 2024-08-13 交互数字专利控股公司 Wtru、由wtru执行的方法及针对有条件上行链路传输的方法
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
CN110178405B (zh) 2016-12-21 2022-02-01 瑞典爱立信有限公司 用于无线通信系统中的链路切换的方法和装置
US10070462B2 (en) * 2017-01-31 2018-09-04 Qualcomm Incorporated Listen before transmit (LBT) communication protocol for vehicle-to-vehicle communications
EP3582461B1 (en) * 2017-02-11 2022-09-28 LG Electronics Inc. Method for physical uplink control channel transmission/reception between terminal and base station in wireless communication system, and apparatus supporting same
CN111096059B (zh) * 2017-08-16 2023-09-05 Lg电子株式会社 在未授权频带中管理无线电链路的方法和设备
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
CN111543117B (zh) 2017-11-14 2023-12-26 交互数字专利控股公司 在不活动状态中运行双连接
CN109451822B (zh) * 2017-11-29 2022-05-24 北京小米移动软件有限公司 无线链路状态确定方法和无线链路状态确定装置
US11357015B2 (en) * 2017-12-22 2022-06-07 Qualcomm Incorporated Sidelink signal measurement and resource selection in vehicle-to-everything communications
US11388747B2 (en) * 2018-04-03 2022-07-12 Idac Holdings, Inc. Methods for channel access management
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
EP3791484A1 (en) * 2018-05-09 2021-03-17 Sony Corporation Methods and devices for polarization optimization of mimo wireless transmission
US12273923B2 (en) 2018-06-19 2025-04-08 Interdigital Patent Holdings, Inc. Methods, apparatus and systems for system access in unlicensed spectrum
CN112534754B (zh) * 2018-06-19 2025-01-07 交互数字专利控股公司 Wtru及其执行的方法
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
CN115134851B (zh) * 2018-09-27 2025-08-22 苹果公司 用于针对新空口未许可操作的无线电链路监测和失败的方法、装置和介质
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
CN111132365B (zh) * 2018-10-31 2022-07-12 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
CA3121648A1 (en) 2018-12-28 2020-02-20 Zte Corporation 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
CN116868627A (zh) 2021-01-28 2023-10-10 三星电子株式会社 电子装置和电子装置发送系统信息请求的方法
KR20220108951A (ko) * 2021-01-28 2022-08-04 삼성전자주식회사 전자 장치 및 전자 장치에서 시스템 정보 요청을 전송하는 방법
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
CN104902569B (zh) * 2009-03-12 2018-08-17 交互数字专利控股公司 由wtru实现的用于执行无线电链路监控的方法及wtru
US20100296405A1 (en) * 2009-05-22 2010-11-25 Qualcomm Incorporated Systems, apparatus and methods for interference management on uplink channels in wireless communication systems
RU2012140486A (ru) * 2010-02-22 2014-03-27 Телефонактиеболагет Л М Эрикссон (Пабл) Обнаружение неисправности в линии радиосвязи (rlf) для восстановления
KR101850720B1 (ko) * 2010-03-29 2018-04-20 엘지전자 주식회사 무선 통신 시스템에서 셀간 간섭 조정에 대한 측정 방법 및 장치
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
CN103098521B (zh) * 2010-07-14 2016-10-26 黑莓有限公司 异构网络中的空闲模式混合移动性过程
EP3748893B1 (en) 2010-12-03 2022-02-02 Samsung Electronics Co., Ltd. Method and apparatus for wireless communication on multiple spectrum bands
KR102164699B1 (ko) * 2010-12-06 2020-10-13 인터디지탈 패튼 홀딩스, 인크 허가 면제 스펙트럼에서의 무선 동작을 가능케 하는 방법
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
MX2013008057A (es) * 2011-01-11 2013-08-09 Ntt Docomo Inc Equipo de usuario y metodo de medicion.
KR101738529B1 (ko) * 2011-02-07 2017-05-23 인터디지탈 패튼 홀딩스, 인크 허가 면제 스펙트럼에서 보충 셀을 동작시키는 방법 및 장치
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
EP2698000A4 (en) 2011-04-11 2015-04-22 Nokia Corp DEVICE AND METHOD FOR REDUCING INTERFERENCE BETWEEN SEPARATE COMMUNICATION SYSTEMS
WO2012148141A2 (ko) * 2011-04-25 2012-11-01 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
US10615931B2 (en) * 2011-12-22 2020-04-07 Lg Electronics Inc. Method for measuring a wireless communication state in a wireless access system, and apparatus therefor
WO2013141544A1 (en) 2012-03-18 2013-09-26 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
CN105309000A (zh) * 2014-04-25 2016-02-03 华为技术有限公司 一种基站、用户设备、资源获取方法和系统
WO2015179811A1 (en) * 2014-05-22 2015-11-26 Kyocera Corporation Unlicensed frequency band with licensed frequency band timing
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
EP3522665B1 (en) 2021-08-25
JP2017530649A (ja) 2017-10-12
WO2016054584A3 (en) 2016-05-12
US10721770B2 (en) 2020-07-21
CN111294807B (zh) 2023-07-14
AU2015327897A1 (en) 2017-03-09
AU2015327897B2 (en) 2019-10-24
KR102411048B1 (ko) 2022-06-17
KR20220090585A (ko) 2022-06-29
KR102519585B1 (ko) 2023-04-06
CN106797571B (zh) 2020-03-27
CN106797571A (zh) 2017-05-31
EP3522665A1 (en) 2019-08-07
JP6549222B2 (ja) 2019-07-24
CN111294807A (zh) 2020-06-16
US10009925B2 (en) 2018-06-26
EP3202211B1 (en) 2019-05-08
US20160100433A1 (en) 2016-04-07
KR20170066380A (ko) 2017-06-14
WO2016054584A2 (en) 2016-04-07
US20180249505A1 (en) 2018-08-30
EP3202211A2 (en) 2017-08-09

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Ipc: H04W 74/08 (2009.01), H04W 76/00 (2018.01), H04W 5

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]
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time