TWI730976B - 用於在未許可頻譜中的基於ｃｒｓ和基於ｄｍ-ｒｓ的傳輸模式之間進行協調的技術 - Google Patents

用於在未許可頻譜中的基於ｃｒｓ和基於ｄｍ-ｒｓ的傳輸模式之間進行協調的技術 Download PDF

Info

Publication number
TWI730976B
TWI730976B TW105125472A TW105125472A TWI730976B TW I730976 B TWI730976 B TW I730976B TW 105125472 A TW105125472 A TW 105125472A TW 105125472 A TW105125472 A TW 105125472A TW I730976 B TWI730976 B TW I730976B
Authority
TW
Taiwan
Prior art keywords
sub
frame
subframe
unlicensed spectrum
mbsfn
Prior art date
Application number
TW105125472A
Other languages
English (en)
Chinese (zh)
Other versions
TW201709758A (zh
Inventor
加爾彼得
葉倫馬里史瑞凡斯
馬拉帝杜爾加普拉薩德
魏永斌
戈羅波夫艾雷斯尤里維奇
班尼舍布萊恩
邁可勞德麥克李
劉濤
柏哈塔察爾吉蘇波拉提克
張成津
蘇克哈法夕羅維堤杰
Original Assignee
美商高通公司
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 美商高通公司 filed Critical 美商高通公司
Publication of TW201709758A publication Critical patent/TW201709758A/zh
Application granted granted Critical
Publication of TWI730976B publication Critical patent/TWI730976B/zh

Links

Images

Classifications

    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0006—Assessment of spectral gaps suitable for allocating digitally modulated signals, e.g. for carrier allocation in cognitive radio
    • 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
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • 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
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H04L5/0057—Physical resource allocation for 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing
    • 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
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • 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
    • H04W72/00—Local resource management
    • H04W72/30—Resource management for broadcast services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/28—Discontinuous transmission [DTX]; Discontinuous reception [DRX]
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
TW105125472A 2015-08-10 2016-08-10 用於在未許可頻譜中的基於ｃｒｓ和基於ｄｍ-ｒｓ的傳輸模式之間進行協調的技術 TWI730976B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201562203295P 2015-08-10 2015-08-10
US62/203,295 2015-08-10
US15/232,672 2016-08-09
US15/232,672 US10999886B2 (en) 2015-08-10 2016-08-09 Techniques for harmonization between CRS and DM-RS based transmission modes in unlicensed spectrum

Publications (2)

Publication Number Publication Date
TW201709758A TW201709758A (zh) 2017-03-01
TWI730976B true TWI730976B (zh) 2021-06-21

Family

ID=56740514

Family Applications (1)

Application Number Title Priority Date Filing Date
TW105125472A TWI730976B (zh) 2015-08-10 2016-08-10 用於在未許可頻譜中的基於ｃｒｓ和基於ｄｍ-ｒｓ的傳輸模式之間進行協調的技術

Country Status (8)

Country Link
US (1) US10999886B2 (cg-RX-API-DMAC7.html)
EP (1) EP3335358B1 (cg-RX-API-DMAC7.html)
JP (1) JP6907189B2 (cg-RX-API-DMAC7.html)
KR (1) KR102746631B1 (cg-RX-API-DMAC7.html)
CN (1) CN107852317B (cg-RX-API-DMAC7.html)
RU (1) RU2721169C2 (cg-RX-API-DMAC7.html)
TW (1) TWI730976B (cg-RX-API-DMAC7.html)
WO (1) WO2017027575A2 (cg-RX-API-DMAC7.html)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9844012B2 (en) * 2015-08-13 2017-12-12 Intel IP Corporation Automatic gain control gain adjustment
US10355830B2 (en) * 2015-12-07 2019-07-16 Telefonaktiebolaget Lm Ericsson (Publ) Uplink mac protocol aspects
US10517021B2 (en) 2016-06-30 2019-12-24 Evolve Cellular Inc. Long term evolution-primary WiFi (LTE-PW)
US10405262B2 (en) * 2017-02-21 2019-09-03 Qualcomm Incorporated Techniques for signaling a public land mobile network identifier over a shared radio frequency spectrum band
US10743208B2 (en) * 2018-03-12 2020-08-11 Apple Inc. Power saving for channel state information reference signal reception
US11160055B2 (en) * 2018-04-10 2021-10-26 Qualcomm Incorporated Communication of direct current (DC) tone location
WO2019209084A1 (ko) 2018-04-27 2019-10-31 엘지전자 주식회사 하향링크 데이터를 송수신하는 방법 및 이를 위한 장치
US11115150B2 (en) * 2018-05-09 2021-09-07 FG Innovation Company Limited Methods and devices for reporting CSI during DRX operations
US11272526B2 (en) * 2018-05-09 2022-03-08 Qualcomm Incorporated Efficient operation with unlicensed downlink (DL) and licensed uplink (UL) by transmission of selective DL messages using licensed UL
US20190349972A1 (en) * 2018-05-10 2019-11-14 Qualcomm Incorporated Guard period optimization for multi-antenna user equipments
CN112106435B (zh) * 2018-05-10 2024-10-18 交互数字专利控股公司 Nr-u中的ssb发送机制
US11121803B2 (en) * 2018-05-11 2021-09-14 Mediatek Inc. NR CSI measurement and CSI reporting
EP3883309A4 (en) 2018-11-27 2022-06-22 Beijing Xiaomi Mobile Software Co., Ltd. TERMINAL WAKE-UP CONTROL METHOD, DEVICE AND STORAGE MEDIUM
US11218288B2 (en) * 2019-01-11 2022-01-04 Mediatek Inc. Low PAPR reference signal
CN112217617B (zh) * 2019-07-11 2022-04-05 大唐移动通信设备有限公司 信息传输方法及装置
WO2021046666A1 (en) * 2019-09-09 2021-03-18 Qualcomm Incorporated Uplink transmission timing patterns
US12120049B2 (en) * 2020-09-29 2024-10-15 Qualcomm Incorporated Time-domain bundling of sounding reference signals

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100905385B1 (ko) * 2008-03-16 2009-06-30 엘지전자 주식회사 무선통신 시스템에서 제어신호의 효율적인 전송방법
US9219591B2 (en) * 2008-06-23 2015-12-22 Nokia Solutions And Networks Oy Method and apparatus for providing acknowledgement bundling
CN101800935B (zh) 2009-02-10 2015-01-07 三星电子株式会社 邻小区mbsfn子帧配置信息的传输方法
US9031569B2 (en) * 2009-03-24 2015-05-12 Lg Electronics, Inc. Method for identifying a MBSFN subframe at a user equipment (UE) in a wireless communication system
CN102461219B (zh) 2009-04-17 2015-12-16 黑莓有限公司 组播/广播单频网络子帧物理下行链路控制信道设计
US8855062B2 (en) * 2009-05-28 2014-10-07 Qualcomm Incorporated Dynamic selection of subframe formats in a wireless network
US9351293B2 (en) * 2009-09-11 2016-05-24 Qualcomm Incorporated Multiple carrier indication and downlink control information interaction
US8989174B2 (en) 2009-10-06 2015-03-24 Qualcomm Incorporated MBSFN subframe generation and processing for Unicast
US20110149832A1 (en) * 2009-12-23 2011-06-23 Electronics And Telecommunications Research Institute Method for data transmitting in mobile multicast broadcast service
WO2012171465A1 (zh) * 2011-06-14 2012-12-20 华为技术有限公司 时分双工系统中的通信方法和设备
US9084238B2 (en) * 2011-09-12 2015-07-14 Blackberry Limited Searching space and operation for enhanced PDCCH in LTE systems
US9608785B2 (en) * 2012-01-11 2017-03-28 Lg Electronics Inc. Channel estimation method and apparatus using reference signal
WO2013105821A1 (ko) * 2012-01-11 2013-07-18 엘지전자 주식회사 무선 통신 시스템에서 신호 수신 방법 및 장치
KR102000093B1 (ko) * 2012-01-27 2019-07-15 삼성전자주식회사 무선 통신 시스템에서 데이터를 송수신하는 방법 및 장치
US9143984B2 (en) * 2012-04-13 2015-09-22 Intel Corporation Mapping of enhanced physical downlink control channels in a wireless communication network
CN103378963A (zh) * 2012-04-27 2013-10-30 北京三星通信技术研究有限公司 支持tdd系统灵活变换子帧的双工方向的方法和设备
US9131351B2 (en) 2012-05-03 2015-09-08 Qualcomm Incorporated Apparatus and methods of MBMS support in new carrier type in LTE
US9014064B2 (en) * 2012-05-11 2015-04-21 Intel Corporation Scheduling and hybrid automatic repeat request (HARQ) timing indication for an uplink-downlink (UL-DL) reconfiguration
CN103428713B (zh) * 2012-05-15 2016-11-02 上海贝尔股份有限公司 物理下行链路控制信道的检测方法与装置
CN103458513B (zh) * 2012-06-01 2016-09-14 华为技术有限公司 无线通信方法和基站及终端
JP6217634B2 (ja) * 2012-07-05 2017-10-25 ソニー株式会社 通信制御装置、通信制御方法、プログラム、端末装置及び通信制御システム
US8976698B2 (en) * 2012-08-09 2015-03-10 Qualcomm Incorporated Methods and apparatus for radio link monitoring in new carrier type (NCT) in a long term evolution (LTE) system
KR102067062B1 (ko) * 2012-09-20 2020-01-16 엘지전자 주식회사 무선 통신 시스템에서 안테나 포트 관계를 고려한 하향링크 신호 송수신 방법 및 장치
CN104186017B (zh) * 2013-01-18 2018-11-20 华为技术有限公司 Pdsch的传输方法及装置
US9713026B2 (en) * 2013-05-17 2017-07-18 Qualcomm Incorporated Channel state information (CSI) measurement and reporting for enhanced interference management for traffic adaptation (eIMTA) in LTE
WO2015024156A1 (en) * 2013-08-19 2015-02-26 Blackberry Limited A wireless access network node having an off state
US20150163823A1 (en) 2013-12-11 2015-06-11 Qualcomm Incorporated Interference classification-based carrier sense adaptive transmission (csat) in unlicensed spectrum
CN104811955B (zh) * 2014-01-24 2018-07-27 宏达国际电子股份有限公司 Lte tdd系统配置表格的方法及使用该方法的装置
GB2522482A (en) * 2014-01-28 2015-07-29 Nec Corp Communication system
US10959197B2 (en) * 2014-09-08 2021-03-23 Samsung Electronics Co., Ltd. Cell detection, synchronization and measurement on unlicensed spectrum
US10314010B2 (en) * 2014-09-12 2019-06-04 Sony Corporation Apparatus for radio communication systems
US9794960B2 (en) * 2014-12-31 2017-10-17 Samsung Electronics Co., Ltd. Methods and apparatus for uplink channel access and transmissions for LTE on unlicensed spectrum
CN107211276B (zh) * 2015-02-05 2021-05-04 华为技术有限公司 一种传输业务数据的方法和装置
US10348458B2 (en) * 2015-03-13 2019-07-09 Samsung Electronics Co., Ltd. Methods and apparatus for LTE coordinated transmission on unlicensed spectrum
EP3920627A1 (en) * 2015-04-10 2021-12-08 Sony Group Corporation Communications device
US10091659B2 (en) * 2015-05-08 2018-10-02 Samsung Electronics Co., Ltd. Methods and apparatus for partial subframe transmission and broadcast channel on unlicensed spectrum in a licensed assisted access (LAA) cell
KR102620971B1 (ko) * 2015-07-31 2024-01-05 삼성전자주식회사 비면허 대역 채널에서 클리어 채널 평가에 근거한 신호 전송 방법 및 이동 통신 시스템

Non-Patent Citations (12)

* Cited by examiner, † Cited by third party
Title
Ericsson, On Dynamic DL/UL Scheduling, 3GPP TSG RAN WG1 Meeting #81,R1-153132 Fukuoka, Japan, 25th - 29th May 2015 *
Ericsson, On Dynamic DL/UL Scheduling, 3GPP TSG RAN WG1 Meeting #81,R1-153132 Fukuoka, Japan, 25th - 29th May 2015。
MediaTek Inc., LAA frame structure design, 3GPP TSG RAN WG1 meeting #81, R1-153254, Fukuoka, Japan, May 25th to May 29th 2015 *
MediaTek Inc., LAA frame structure design, 3GPP TSG RAN WG1 meeting #81, R1-153254, Fukuoka, Japan, May 25th to May 29th 2015。
Motorola Mobility, Further Discussions on Physical Layer enhancement options for LAA-LTE, 3GPP TSG RAN bis R1-151987, 20 Apr – 24 Apr 2015 *
Motorola Mobility, Further Discussions on Physical Layer enhancement options for LAA-LTE, 3GPP TSG RAN WG1#80bis R1-151987, 20 Apr – 24 Apr 2015。
Panasonic, MBSFN subframes and downlink channel reception in MTC, 3GPP TSG RAN WG1 Meeting #81, R1-152910, Fukuoka, Japan, 25th - 29th May 2015 *
Panasonic, MBSFN subframes and downlink channel reception in MTC, 3GPP TSG RAN WG1 Meeting #81, R1-152910, Fukuoka, Japan, 25th - 29th May 2015。
Qualcomm Incorporated, DRX operation and PHY layer aspects in LAA, 3GPP TSG RAN WG1 #81, R1-152787, Fukuoka, Japan, May 25th – 29th, 2015 *
Qualcomm Incorporated, DRX operation and PHY layer aspects in LAA, 3GPP TSG RAN WG1 #81, R1-152787, Fukuoka, Japan, May 25th – 29th, 2015。
Qualcomm Incorporated, UE procedure for receiving DL transmissions in LAA, 3GPP TSG RAN WG1 #81, R1-152786, Fukuoka, Japan May 25th – 29th, 2015 *
Qualcomm Incorporated, UE procedure for receiving DL transmissions in LAA, 3GPP TSG RAN WG1 #81, R1-152786, Fukuoka, Japan May 25th – 29th, 2015。

Also Published As

Publication number Publication date
EP3335358A2 (en) 2018-06-20
RU2018104838A3 (cg-RX-API-DMAC7.html) 2020-03-13
JP2018529260A (ja) 2018-10-04
WO2017027575A3 (en) 2017-03-23
RU2018104838A (ru) 2019-09-12
TW201709758A (zh) 2017-03-01
JP6907189B2 (ja) 2021-07-21
EP3335358B1 (en) 2024-11-27
RU2721169C2 (ru) 2020-05-18
CN107852317A (zh) 2018-03-27
US20170048919A1 (en) 2017-02-16
KR102746631B1 (ko) 2024-12-24
CN107852317B (zh) 2022-02-01
BR112018002551A2 (pt) 2018-09-18
WO2017027575A2 (en) 2017-02-16
KR20180039070A (ko) 2018-04-17
US10999886B2 (en) 2021-05-04

Similar Documents

Publication Publication Date Title
TWI730976B (zh) 用於在未許可頻譜中的基於ｃｒｓ和基於ｄｍ-ｒｓ的傳輸模式之間進行協調的技術
US11178650B2 (en) Downlink and uplink channel with low latency
US10432378B2 (en) Use of reference signals to improve user equipment (UE) warm-up before transitioning from an OFF duration of the UE to an on duration of the UE with respect to a radio frequency spectrum band
CN110495129B (zh) 跨多个用户装备共享单个coreset带宽
US10440756B2 (en) Techniques for downlink scheduling and uplink scheduling in a shared radio frequency spectrum band
CN108141824B (zh) 使用捆绑传输的mtc的drx和sps
KR101988502B1 (ko) 초저지연 lte 다운링크 프레임 구조
KR102473530B1 (ko) 초저지연 lte 다운링크 통신들
CN104054289B (zh) 使用基于csi‑rs的定时的基于dm‑rs的解码
EP3425978B1 (en) User terminal, wireless base station and wireless communication method
CN108476122A (zh) 窄带物联网的上行链路准许
CN107210862A (zh) 低等待时间群确收
KR20190012161A (ko) 유연한 대역폭 동작을 위한 방법 및 장치
JP2014534701A (ja) 帯域幅拡張としての拡張キャリア
HK1245527A1 (zh) 兼容长期演进的甚窄带设计
HK40086168A (zh) 兼容长期演进的甚窄带设计
HK40086746A (zh) 兼容长期演进的甚窄带设计