CN108353349B - 在许可辅助接入中发现参考信号配置和加扰 - Google Patents

在许可辅助接入中发现参考信号配置和加扰 Download PDF

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Publication number
CN108353349B
CN108353349B CN201680064570.4A CN201680064570A CN108353349B CN 108353349 B CN108353349 B CN 108353349B CN 201680064570 A CN201680064570 A CN 201680064570A CN 108353349 B CN108353349 B CN 108353349B
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subframe
csi
drs
discovery window
determining
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Chinese (zh)
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CN108353349A (zh
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S·耶拉马利
P·加尔
骆涛
陈万士
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Qualcomm Inc
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Qualcomm Inc
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0094Indication of how sub-channels of the path are allocated
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/16Discovering, processing access restriction or access information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity 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
    • H04B7/0615Diversity 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
    • H04B7/0619Diversity 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
    • H04B7/0621Feedback content
    • H04B7/0626Channel coefficients, e.g. channel state information [CSI]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity 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
    • H04B7/0615Diversity 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
    • H04B7/0619Diversity 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
    • H04B7/0621Feedback content
    • H04B7/0632Channel quality parameters, e.g. channel quality indicator [CQI]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/08Testing, supervising or monitoring using real traffic
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W56/00Synchronisation arrangements
    • H04W56/001Synchronization between nodes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0466Wireless resource allocation based on the type of the allocated resource the resource being a scrambling code
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14Spectrum 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)
CN201680064570.4A 2015-11-06 2016-09-21 在许可辅助接入中发现参考信号配置和加扰 Active CN108353349B (zh)

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
CN108353349A CN108353349A (zh) 2018-07-31
CN108353349B true CN108353349B (zh) 2021-01-29

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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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102804657A (zh) * 2009-06-22 2012-11-28 Lg电子株式会社 在无线通信系统中发送和接收数据的装置及其方法
CN103427968A (zh) * 2012-05-21 2013-12-04 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
CN104968052A (zh) * 2015-05-15 2015-10-07 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

Family Cites Families (13)

* 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
KR101443650B1 (ko) 2012-06-15 2014-09-23 엘지전자 주식회사 채널 상태 정보를 전송하는 방법 및 사용자기기와 채널 상태 정보를 수신하는 방법 및 기지국
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
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102804657A (zh) * 2009-06-22 2012-11-28 Lg电子株式会社 在无线通信系统中发送和接收数据的装置及其方法
CN103427968A (zh) * 2012-05-21 2013-12-04 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
CN104968052A (zh) * 2015-05-15 2015-10-07 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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Physical Layer options for LAA-LTE;Motorola Mobility;《3GPP TSG RAN WG1 #78bis, R1-144236》;20141010;全文 *

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Publication number Publication date
KR102499739B1 (ko) 2023-02-13
WO2017078856A1 (en) 2017-05-11
AU2016348135A1 (en) 2018-04-26
JP2018533329A (ja) 2018-11-08
AU2016348135B2 (en) 2020-06-18
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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