KR102499739B1 - 허가-보조 액세스에서의 발견 기준 신호 구성 및 스크램블링 - Google Patents

허가-보조 액세스에서의 발견 기준 신호 구성 및 스크램블링 Download PDF

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KR102499739B1
KR102499739B1 KR1020187012774A KR20187012774A KR102499739B1 KR 102499739 B1 KR102499739 B1 KR 102499739B1 KR 1020187012774 A KR1020187012774 A KR 1020187012774A KR 20187012774 A KR20187012774 A KR 20187012774A KR 102499739 B1 KR102499739 B1 KR 102499739B1
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discovery window
drs
csi
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KR20180081060A (ko
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스리니바스 예라말리
피터 가알
타오 루오
완시 첸
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퀄컴 인코포레이티드
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/16—Discovering, processing access restriction or access information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • 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
    • H04W56/001—Synchronization between nodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0466—Wireless resource allocation based on the type of the allocated resource the resource being a scrambling code
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • 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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020187012774A 2015-11-06 2016-09-21 허가-보조 액세스에서의 발견 기준 신호 구성 및 스크램블링 Active KR102499739B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562252271P 2015-11-06 2015-11-06
US62/252,271 2015-11-06
US15/270,720 2016-09-20
US15/270,720 US10958404B2 (en) 2015-11-06 2016-09-20 Discovery reference signal configuration and scrambling in licensed-assisted access
PCT/US2016/052775 WO2017078856A1 (en) 2015-11-06 2016-09-21 Discovery reference signal configuration and scrambling in licensed-assisted access

Publications (2)

Publication Number Publication Date
KR20180081060A KR20180081060A (ko) 2018-07-13
KR102499739B1 true KR102499739B1 (ko) 2023-02-13

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KR1020187012774A Active KR102499739B1 (ko) 2015-11-06 2016-09-21 허가-보조 액세스에서의 발견 기준 신호 구성 및 스크램블링

Country Status (9)

Country Link
US (1) US10958404B2 (enExample)
EP (1) EP3372014B1 (enExample)
JP (1) JP6790105B2 (enExample)
KR (1) KR102499739B1 (enExample)
CN (1) CN108353349B (enExample)
AU (1) AU2016348135B2 (enExample)
ES (1) ES2835068T3 (enExample)
HU (1) HUE052565T2 (enExample)
WO (1) WO2017078856A1 (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9503914B2 (en) * 2012-01-31 2016-11-22 Apple Inc. Methods and apparatus for enhanced scrambling sequences
WO2017049614A1 (zh) * 2015-09-25 2017-03-30 华为技术有限公司 一种用户设备、基站及数据信道的发送和接收方法
US10674535B2 (en) * 2015-11-13 2020-06-02 Futurewei Technologies, Inc. Device, network, and method for communications with opportunistic transmission and reception
US10349404B2 (en) * 2016-04-22 2019-07-09 Qualcomm Incorporated Discovery reference signal transmission and decoding and measurement techniques in a wireless communication system
CN109479247B (zh) * 2016-08-08 2021-07-16 Lg 电子株式会社 用于报告功率余量的方法和设备
JP6754897B2 (ja) 2016-10-25 2020-09-16 テレフオンアクチーボラゲット エルエム エリクソン（パブル） 自律送信システムのための衝突回避適応
US10652914B2 (en) * 2017-09-20 2020-05-12 Qualcomm Incorporated CSI-RS scrambling of subframes in a multi-subframe DRS
CN110831234B (zh) 2018-08-07 2022-05-10 华为技术有限公司 随机接入方法、通信装置、芯片及存储介质
CN116506937A (zh) 2018-08-10 2023-07-28 韦勒斯标准与技术协会公司 在无线通信系统中发送和接收信号的装置
US11019659B2 (en) 2018-11-01 2021-05-25 Ofinno, Llc Radio link monitoring for unlicensed carriers in a radio system
US11936460B2 (en) * 2018-11-01 2024-03-19 Telefonaktiebolaget Lm Ericsson (Publ) Antenna selection for user equipment (UE) power saving during PDCCH monitoring
KR102785895B1 (ko) * 2018-11-16 2025-03-25 삼성전자주식회사 참조 신호 수신 방법 및 이를 위한 전자 장치
CN112369093B (zh) * 2018-11-30 2023-09-12 Oppo广东移动通信有限公司 同步信号块ssb传输方式的确定方法、设备、芯片和介质
CN113508626A (zh) * 2018-12-14 2021-10-15 日本电气株式会社 用于ssb传输和接收的方法、设备和计算机可读介质
US11962531B2 (en) * 2019-03-29 2024-04-16 Apple Inc. Channel state information reference signal (CSI-RS) as part of discovery reference signal (DRS) configuration and indication for new radio-unlicensed (NR-U)
CN110536231B (zh) * 2019-05-27 2023-06-20 中兴通讯股份有限公司 一种信息反馈方法及装置
EP4062676A1 (en) 2019-11-21 2022-09-28 Telefonaktiebolaget Lm Ericsson (Publ) User equipment (ue) antenna adaptation for pucch transmission
CN117177272A (zh) * 2021-08-05 2023-12-05 苹果公司 用于无线电资源控制连接模式的无线电资源管理松弛

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150131568A1 (en) * 2012-06-15 2015-05-14 Lg Electronics Inc. Method and user equipment for transmitting channel state information and method and base station for receiving channel state information

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7729384B1 (en) 2005-11-01 2010-06-01 Metanoia Technologies, Inc. Multiple channel digital subscriber line framer/deframer system and method
KR101349840B1 (ko) 2009-06-22 2014-01-09 엘지전자 주식회사 무선 통신 시스템에서 데이터 송수신 방법 및 장치
CN103427968B (zh) 2012-05-21 2019-02-05 中兴通讯股份有限公司 一种时分双工系统中子帧的管理方法和系统
US10034283B2 (en) 2013-08-23 2018-07-24 Qualcomm Incorporated CSI and ACK reporting enhancements in LTE/LTE-A with unlicensed spectrum
WO2015047002A1 (en) * 2013-09-27 2015-04-02 Samsung Electronics Co., Ltd. Methods and apparatus for discovery signals for lte advanced
US20150189574A1 (en) 2013-12-26 2015-07-02 Samsung Electronics Co., Ltd. Methods for dormant cell signaling for advanced cellular network
US9655048B2 (en) 2014-04-07 2017-05-16 Futurewei Technologies, Inc. System and method for discontinuous transmissions and measurements
CN106465173B (zh) * 2014-05-27 2020-01-07 Lg电子株式会社 在无线通信系统中使用发现参考信号（drs）来执行测量的方法和设备
CN105634698B (zh) 2014-11-07 2019-02-01 上海诺基亚贝尔股份有限公司 用于传输未受许可的频段上的发现参考信号的方法和装置
WO2016148530A1 (en) * 2015-03-17 2016-09-22 Lg Electronics Inc. Method and apparatus for performing data rate matching in licensed assisted access carrier in wireless communication system
CN104968052B (zh) 2015-05-15 2017-05-17 宇龙计算机通信科技(深圳)有限公司 配置方法、配置系统、设备、接收方法、接收系统和终端
JP2018520601A (ja) * 2015-07-10 2018-07-26 エルジー エレクトロニクス インコーポレイティド 非免許帯域を支援する無線接続システムにおいてディスカバリ参照信号を送信する方法及び装置
WO2017065524A1 (ko) * 2015-10-13 2017-04-20 엘지전자 주식회사 비면허 대역을 지원하는 무선접속시스템에서 서브프레임 길이 정보를 송수신하는 방법 및 장치
US10581571B2 (en) * 2015-10-21 2020-03-03 Lg Electronics Inc. Methods and devices for transmitting/receiving discovery signal in wireless access system supporting unlicensed band
WO2017078503A1 (ko) * 2015-11-05 2017-05-11 주식회사 윌러스표준기술연구소 비인가 대역에서 신호 전송 방법, 장치 및 시스템

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150131568A1 (en) * 2012-06-15 2015-05-14 Lg Electronics Inc. Method and user equipment for transmitting channel state information and method and base station for receiving channel state information

Also Published As

Publication number Publication date
WO2017078856A1 (en) 2017-05-11
AU2016348135A1 (en) 2018-04-26
JP2018533329A (ja) 2018-11-08
AU2016348135B2 (en) 2020-06-18
CN108353349B (zh) 2021-01-29
US20170134148A1 (en) 2017-05-11
CN108353349A (zh) 2018-07-31
ES2835068T3 (es) 2021-06-21
BR112018009170A2 (pt) 2018-11-06
KR20180081060A (ko) 2018-07-13
HUE052565T2 (hu) 2021-05-28
BR112018009170A8 (pt) 2019-02-26
JP6790105B2 (ja) 2020-11-25
US10958404B2 (en) 2021-03-23
EP3372014B1 (en) 2020-09-02
EP3372014A1 (en) 2018-09-12

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