CN109923822B - 用于经缩短的传输时间区间无线通信的参考信号模式和导频共享 - Google Patents

用于经缩短的传输时间区间无线通信的参考信号模式和导频共享 Download PDF

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CN109923822B
CN109923822B CN201780068757.6A CN201780068757A CN109923822B CN 109923822 B CN109923822 B CN 109923822B CN 201780068757 A CN201780068757 A CN 201780068757A CN 109923822 B CN109923822 B CN 109923822B
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tti
frequency resources
dmrs sequence
resources
dmrs
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Chinese (zh)
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CN109923822A (zh
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陈万士
S·侯赛尼
P·盖尔
J·孙
S·A·帕特尔
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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
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0078Timing of allocation
    • H04L5/0082Timing of allocation at predetermined intervals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/261Details of reference signals
    • H04L27/2613Structure of the reference signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/261Details of reference signals
    • H04L27/2613Structure of the reference signals
    • H04L27/26134Pilot insertion in the transmitter chain, e.g. pilot overlapping with data, insertion in time or frequency domain
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • 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
    • H04L5/0044Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • 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
    • H04L5/005Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • 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
    • H04L5/0051Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • 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
    • H04L5/0092Indication of how the channel is divided
    • 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
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446Resources in time domain, e.g. slots or frames
    • 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
    • H04W72/0453Resources in frequency domain, e.g. a carrier in FDMA
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • H04W72/1263Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1268Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
    • 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
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0014Three-dimensional division
    • H04L5/0016Time-frequency-code
    • 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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201780068757.6A 2016-11-09 2017-10-09 用于经缩短的传输时间区间无线通信的参考信号模式和导频共享 Active CN109923822B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662419730P 2016-11-09 2016-11-09
US62/419,730 2016-11-09
US15/648,159 2017-07-12
US15/648,159 US10447457B2 (en) 2016-11-09 2017-07-12 Reference signal pattern and pilot sharing for shortened transmission time interval wireless communications
PCT/US2017/055695 WO2018089140A1 (en) 2016-11-09 2017-10-09 Reference signal pattern and pilot sharing for shortened transmission time interval wireless communications

Publications (2)

Publication Number Publication Date
CN109923822A CN109923822A (zh) 2019-06-21
CN109923822B true CN109923822B (zh) 2022-01-14

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US (1) US10447457B2 (enExample)
EP (1) EP3539245B1 (enExample)
JP (1) JP6797297B2 (enExample)
KR (2) KR102300978B1 (enExample)
CN (1) CN109923822B (enExample)
CA (1) CA3039046C (enExample)
WO (1) WO2018089140A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10517021B2 (en) 2016-06-30 2019-12-24 Evolve Cellular Inc. Long term evolution-primary WiFi (LTE-PW)
US10397941B2 (en) * 2016-08-12 2019-08-27 Lg Electronics Inc. Method of transmitting and receiving uplink signal in wireless communication system and apparatus therefor
CN110495241A (zh) * 2017-03-22 2019-11-22 Lg电子株式会社 在无线通信系统中发送和接收随机接入前导的方法及其设备
US10568118B2 (en) 2017-07-12 2020-02-18 Samsung Electronics Co., Ltd. Method and apparatus for transmitting control and data signals based on a short TTI in a wireless cellular communication system
WO2019157726A1 (zh) * 2018-02-14 2019-08-22 Oppo广东移动通信有限公司 资源上报的方法、终端设备和网络设备
US10952220B2 (en) * 2018-06-06 2021-03-16 Marvell International Ltd. Methods and apparatus for combining received uplink transmissions
US11445487B2 (en) 2018-06-15 2022-09-13 At&T Intellectual Property I, L.P. Single user super position transmission for future generation wireless communication systems
US11140668B2 (en) 2018-06-22 2021-10-05 At&T Intellectual Property I, L.P. Performance of 5G MIMO
CN112567859B (zh) 2018-08-09 2024-04-26 Lg电子株式会社 用于在支持免执照频段的无线通信系统中发送和接收信号的方法及支持该方法的设备
EP3609104A1 (en) * 2018-08-09 2020-02-12 Panasonic Intellectual Property Corporation of America Flexible repetition of pusch mini-slots within a slot
CN112640549A (zh) * 2018-08-28 2021-04-09 诺基亚通信公司 用于分配微时隙的方法、装置和计算机可读介质
US10945281B2 (en) 2019-02-15 2021-03-09 At&T Intellectual Property I, L.P. Facilitating improved performance of multiple downlink control channels in advanced networks
CN113811005B (zh) * 2020-06-12 2024-05-07 联发科技(新加坡)私人有限公司 用于多个系统或多个子系统共享帧配置的方法及装置
CN120186635A (zh) * 2023-12-19 2025-06-20 维沃移动通信有限公司 无线通信方法、装置及设备

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106961316A (zh) * 2016-01-11 2017-07-18 上海贝尔股份有限公司 LTE-A Pro中的物理上行共享信道的传输方法和设备

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000308124A (ja) * 1999-04-26 2000-11-02 Mitsubishi Electric Corp 制御チャネル配置方法
GB2459058B (en) * 2007-02-02 2011-10-26 Lg Electronics Inc Antenna switching method and method for transmitting and receiving signals for the same
US9980257B2 (en) 2014-09-26 2018-05-22 Qualcomm Incorporated Ultra-low latency LTE reference signal transmission
US10939454B2 (en) * 2014-12-11 2021-03-02 Qualcomm Incorporated Prioritizing colliding transmissions in LTE and ultra-low latency LTE communications
US10104683B2 (en) * 2015-02-06 2018-10-16 Qualcomm Incorporated Parallel low latency awareness
US10243713B2 (en) * 2015-03-13 2019-03-26 Qualcomm Incorporated DMRS based DL for low latency
US10128993B2 (en) 2015-05-29 2018-11-13 Huawei Technologies Co., Ltd. Systems and methods of adaptive frame structure for time division duplex
JP6640980B2 (ja) 2015-07-14 2020-02-05 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) 通信ネットワークにおける参照信号
US11743868B2 (en) 2015-09-30 2023-08-29 Nokia Technologies Oy Short physical uplink shared channel arrangement
US10129859B2 (en) 2015-10-15 2018-11-13 Qualcomm Incorporated Uplink control channel for low latency communications
US10313168B2 (en) * 2015-12-11 2019-06-04 Lg Electronics Inc. Method and user equipment for receiving downlink channel, and method and base station for transmitting downlink channel
US11381435B2 (en) * 2016-11-11 2022-07-05 Qualcomm Incorporated Configuration for data and reference signal transmissions with shortened transmission time intervals
US11304182B2 (en) * 2016-12-07 2022-04-12 Qualcomm Incorporated Control channel configuration and timing for autonomous uplink

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106961316A (zh) * 2016-01-11 2017-07-18 上海贝尔股份有限公司 LTE-A Pro中的物理上行共享信道的传输方法和设备

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
"Discussion on DMRS design for sPUSCH";CATT;《3GPP TSG RAN WG1 Meeting #87 R1-1611358》;20161105;第1,2节 *
"sPUSCH for shortened TTI";NTT DOCOMO, INC.;《3GPP TSG RAN WG1 Meeting #87 R1-1612697》;20161105;第2.1,3节 *
"UL Design for Shortened TTI";Qualcomm Incorporated;《3GPP TSG RAN WG1 #86b R1-1610008》;20161009;全文 *

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BR112019009254A2 (pt) 2019-07-16
EP3539245A1 (en) 2019-09-18
KR20190079624A (ko) 2019-07-05
US20180131498A1 (en) 2018-05-10
CN109923822A (zh) 2019-06-21
EP3539245B1 (en) 2022-11-16
KR102300978B1 (ko) 2021-09-09
JP2019537364A (ja) 2019-12-19
CA3039046C (en) 2023-03-14
US10447457B2 (en) 2019-10-15
JP6797297B2 (ja) 2020-12-09
CA3039046A1 (en) 2018-05-17
WO2018089140A1 (en) 2018-05-17
KR20200047762A (ko) 2020-05-07

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