AU2015327897B2 - Physical layer procedures for LTE in unlicensed spectrum - Google Patents

Physical layer procedures for LTE in unlicensed spectrum Download PDF

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Publication number
AU2015327897B2
AU2015327897B2 AU2015327897A AU2015327897A AU2015327897B2 AU 2015327897 B2 AU2015327897 B2 AU 2015327897B2 AU 2015327897 A AU2015327897 A AU 2015327897A AU 2015327897 A AU2015327897 A AU 2015327897A AU 2015327897 B2 AU2015327897 B2 AU 2015327897B2
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AU
Australia
Prior art keywords
subset
sub
rrm
measurements
frames
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Ceased
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AU2015327897A
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English (en)
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AU2015327897A1 (en
Inventor
Aleksandar Damnjanovic
Tao Luo
Durga Prasad Malladi
Madhavan Srinivasan Vajapeyam
Yongbin Wei
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Qualcomm Inc
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Qualcomm Inc
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Publication date
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Publication of AU2015327897A1 publication Critical patent/AU2015327897A1/en
Application granted granted Critical
Publication of AU2015327897B2 publication Critical patent/AU2015327897B2/en
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

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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)
AU2015327897A 2014-10-03 2015-10-02 Physical layer procedures for LTE in unlicensed spectrum Ceased AU2015327897B2 (en)

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 2015-10-01
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 (2)

Publication Number Publication Date
AU2015327897A1 AU2015327897A1 (en) 2017-03-09
AU2015327897B2 true AU2015327897B2 (en) 2019-10-24

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
AU2015327897A Ceased AU2015327897B2 (en) 2014-10-03 2015-10-02 Physical layer procedures for LTE in unlicensed spectrum

Country Status (8)

Country Link
US (2) US10009925B2 (enExample)
EP (2) EP3202211B1 (enExample)
JP (1) JP6549222B2 (enExample)
KR (2) KR102519585B1 (enExample)
CN (2) CN106797571B (enExample)
AU (1) AU2015327897B2 (enExample)
BR (1) BR112017006574A2 (enExample)
WO (1) WO2016054584A2 (enExample)

Families Citing this family (37)

* 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
CN118945873A (zh) 2015-04-08 2024-11-12 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
EP4106391A1 (en) 2016-04-01 2022-12-21 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
WO2018114057A1 (en) * 2016-12-21 2018-06-28 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
WO2018147692A1 (ko) * 2017-02-11 2018-08-16 엘지전자 주식회사 무선 통신 시스템에서 단말과 기지국 간 물리 상향링크 제어 채널의 송수신 방법 및 이를 지원하는 장치
US11310858B2 (en) 2017-08-16 2022-04-19 Lg Electronics Inc. Method and apparatus for managing radio link in unlicensed band
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
CN117641575A (zh) 2017-11-14 2024-03-01 交互数字专利控股公司 在不活动状态中运行双连接
WO2019104561A1 (zh) * 2017-11-29 2019-06-06 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
WO2019200603A1 (en) * 2018-04-20 2019-10-24 Zte Corporation Apparatus and method for mobility management
EP3791484A1 (en) * 2018-05-09 2021-03-17 Sony Corporation Methods and devices for polarization optimization of mimo wireless transmission
US11956822B2 (en) 2018-06-19 2024-04-09 Interdigital Patent Holdings, Inc. Radio link monitoring in shared spectrum
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
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
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)
US12495436B2 (en) 2020-11-06 2025-12-09 Nokia Technologies Oy Delay information
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012140314A1 (en) * 2011-04-11 2012-10-18 Nokia Corporation Apparatus and method to reduce interference between disparate communication systems
WO2013141544A1 (en) * 2012-03-18 2013-09-26 Lg Electronics Inc. Method and apparatus for performing measurement in wireless communication system

Family Cites Families (27)

* 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
KR101457754B1 (ko) * 2009-03-12 2014-11-03 인터디지탈 패튼 홀딩스, 인크 무선 링크 실패에 대한 모니터링을 위한 방법 및 장치
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
EP2594101A1 (en) * 2010-07-14 2013-05-22 Research In Motion Limited Idle mode hybrid mobility procedures in a heterogeneous network
WO2012074343A2 (en) 2010-12-03 2012-06-07 Samsung Electronics Co., Ltd. Method and apparatus for wireless communication on multiple spectrum bands
CN105743631B (zh) * 2010-12-06 2019-05-28 交互数字专利控股公司 用于在免许可频谱中使能无线操作的方法
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
CA2824275A1 (en) * 2011-01-11 2012-07-19 Ntt Docomo, Inc. User equipment and measurement method
JP5890434B2 (ja) * 2011-02-07 2016-03-22 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 ライセンス免除スペクトルにおいて補助的セルを機能させるための方法および装置
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
CN103765824B (zh) 2011-07-14 2017-03-22 美国博通公司 用于在系统的未许可频带上提供灵活时间共享方案的方法和装置
CN103999375B (zh) * 2011-12-16 2017-03-08 Lg电子株式会社 针对多小区系统中的物理信道进行资源映射的方法和装置
CN104025484B (zh) * 2011-12-22 2017-05-17 Lg电子株式会社 在无线接入系统中测量无线通信状态的方法及其设备
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
US10165585B2 (en) * 2014-05-22 2018-12-25 Kyocera Corporation Physical channel structure for communication in unlicensed 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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012140314A1 (en) * 2011-04-11 2012-10-18 Nokia Corporation Apparatus and method to reduce interference between disparate communication systems
WO2013141544A1 (en) * 2012-03-18 2013-09-26 Lg Electronics Inc. Method and apparatus for performing measurement in wireless communication system

Also Published As

Publication number Publication date
AU2015327897A1 (en) 2017-03-09
WO2016054584A2 (en) 2016-04-07
CN106797571B (zh) 2020-03-27
EP3202211B1 (en) 2019-05-08
EP3202211A2 (en) 2017-08-09
BR112017006574A2 (pt) 2017-12-19
JP2017530649A (ja) 2017-10-12
KR20220090585A (ko) 2022-06-29
JP6549222B2 (ja) 2019-07-24
KR102411048B1 (ko) 2022-06-17
EP3522665A1 (en) 2019-08-07
US20160100433A1 (en) 2016-04-07
US20180249505A1 (en) 2018-08-30
US10721770B2 (en) 2020-07-21
US10009925B2 (en) 2018-06-26
CN111294807A (zh) 2020-06-16
CN106797571A (zh) 2017-05-31
CN111294807B (zh) 2023-07-14
KR20170066380A (ko) 2017-06-14
EP3522665B1 (en) 2021-08-25
WO2016054584A3 (en) 2016-05-12
KR102519585B1 (ko) 2023-04-06

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