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 (enExample)
EP (2) EP3522665B1 (enExample)
JP (1) JP6549222B2 (enExample)
KR (2) KR102411048B1 (enExample)
CN (2) CN111294807B (enExample)
AU (1) AU2015327897B2 (enExample)
BR (1) BR112017006574A2 (enExample)
WO (1) WO2016054584A2 (enExample)

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
JP6705835B2 (ja) * 2015-04-08 2020-06-03 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 非認可帯域におけるｌｔｅ動作のためのシステムおよび方法
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
EP3437359B1 (en) 2016-04-01 2022-06-01 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
US10327183B2 (en) 2016-12-21 2019-06-18 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
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
KR20200096225A (ko) 2017-11-14 2020-08-11 아이디에이씨 홀딩스, 인크. 비활성 상태에서 이중 연결 동작
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
CN118215151A (zh) 2018-04-03 2024-06-18 交互数字专利控股公司 用于信道接入管理的方法
CN117295187A (zh) 2018-04-20 2023-12-26 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
EP3811716B1 (en) 2018-06-19 2025-07-30 InterDigital Patent Holdings, Inc. Methods, apparatus and systems for system access in unlicensed spectrum
US11956822B2 (en) 2018-06-19 2024-04-09 Interdigital Patent 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
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
JP7084497B2 (ja) * 2018-12-20 2022-06-14 株式会社Ｎｔｔドコモ 無線ノード、及び、無線通信方法
KR20240116865A (ko) 2018-12-28 2024-07-30 지티이 코포레이션 무선 통신에서 전송 실패를 표시하는 방법, 장치 및 시스템
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
WO2022047718A1 (en) * 2020-09-04 2022-03-10 Qualcomm Incorporated Techniques for sidelink synchronization signal transmission with multi-transmission and receive point (trp) user equipment (ues)
EP4241523B1 (en) 2020-11-06 2026-02-18 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
US8711709B2 (en) * 2009-03-12 2014-04-29 Interdigital Patent Holdings, Inc. Method and apparatus for monitoring for a radio link failure
US20100296405A1 (en) * 2009-05-22 2010-11-25 Qualcomm Incorporated Systems, apparatus and methods for interference management on uplink channels in wireless communication systems
CN102972066B (zh) * 2010-02-22 2015-11-25 瑞典爱立信有限公司 用于恢复的无线电链路故障(rlf)的检测
EP2553970B1 (en) * 2010-03-29 2019-07-24 LG Electronics Inc. Method and apparatus for measurement for inter-cell interference coordination in radio communication system
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
IN2013CN00299A (enExample) * 2010-07-14 2015-07-03 Research In Motion Ltd
WO2012140314A1 (en) 2011-04-11 2012-10-18 Nokia Corporation Apparatus and method to reduce interference between disparate communication systems
EP3989473B1 (en) 2010-12-03 2024-02-14 Samsung Electronics Co., Ltd. Method and apparatus for wireless communication on multiple spectrum bands
KR20240037368A (ko) * 2010-12-06 2024-03-21 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
KR20130117833A (ko) * 2011-01-11 2013-10-28 가부시키가이샤 엔티티 도코모 유저장치 및 측정방법
KR20130126980A (ko) * 2011-02-07 2013-11-21 인터디지탈 패튼 홀딩스, 인크 면허 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
US9480050B2 (en) * 2011-04-25 2016-10-25 Lg Electronics Inc. Method for configuring resource for carrier aggregation and apparatus for same
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
US10251165B2 (en) * 2011-12-16 2019-04-02 Lg Electronics Inc. Method and apparatus for resource mapping for physical channel in multiple cell system
KR101615987B1 (ko) * 2011-12-22 2016-05-11 엘지전자 주식회사 무선 접속 시스템에서 무선 통신 상태 측정 방법 및 이를 위한 장치
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
JP2017516430A (ja) * 2014-04-25 2017-06-15 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 基地局、ユーザ機器、リソース取得方法、及びシステム
EP3146781B1 (en) * 2014-05-22 2023-05-03 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
CN111294807A (zh) 2020-06-16
CN111294807B (zh) 2023-07-14
JP6549222B2 (ja) 2019-07-24
WO2016054584A2 (en) 2016-04-07
KR102411048B1 (ko) 2022-06-17
AU2015327897B2 (en) 2019-10-24
CN106797571B (zh) 2020-03-27
KR102519585B1 (ko) 2023-04-06
EP3522665B1 (en) 2021-08-25
KR20220090585A (ko) 2022-06-29
AU2015327897A1 (en) 2017-03-09
US20180249505A1 (en) 2018-08-30
EP3202211B1 (en) 2019-05-08
US10721770B2 (en) 2020-07-21
CN106797571A (zh) 2017-05-31
US10009925B2 (en) 2018-06-26
US20160100433A1 (en) 2016-04-07
KR20170066380A (ko) 2017-06-14
WO2016054584A3 (en) 2016-05-12
EP3202211A2 (en) 2017-08-09
EP3522665A1 (en) 2019-08-07
JP2017530649A (ja) 2017-10-12

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B15K Others concerning applications: alteration of classification

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