AU2016348135B2 - Discovery reference signal configuration and scrambling in licensed-assisted access - Google Patents

Discovery reference signal configuration and scrambling in licensed-assisted access Download PDF

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Publication number
AU2016348135B2
AU2016348135B2 AU2016348135A AU2016348135A AU2016348135B2 AU 2016348135 B2 AU2016348135 B2 AU 2016348135B2 AU 2016348135 A AU2016348135 A AU 2016348135A AU 2016348135 A AU2016348135 A AU 2016348135A AU 2016348135 B2 AU2016348135 B2 AU 2016348135B2
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AU
Australia
Prior art keywords
subframe
drs
discovery window
determining
csi
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AU2016348135A
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English (en)
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AU2016348135A1 (en
Inventor
Wanshi Chen
Peter Gaal
Tao Luo
Srinivas YERRAMALLI
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Qualcomm Inc
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Qualcomm Inc
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Publication of AU2016348135A1 publication Critical patent/AU2016348135A1/en
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Publication of AU2016348135B2 publication Critical patent/AU2016348135B2/en
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Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
AU2016348135A 2015-11-06 2016-09-21 Discovery reference signal configuration and scrambling in licensed-assisted access Active AU2016348135B2 (en)

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
AU2016348135A1 AU2016348135A1 (en) 2018-04-26
AU2016348135B2 true AU2016348135B2 (en) 2020-06-18

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
AU2016348135A Active AU2016348135B2 (en) 2015-11-06 2016-09-21 Discovery reference signal configuration and scrambling in licensed-assisted access

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)

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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

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Also Published As

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