CA3048227A1 - Communicating control data based on reference signals in wireless communications - Google Patents

Communicating control data based on reference signals in wireless communications Download PDF

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Publication number
CA3048227A1
CA3048227A1 CA3048227A CA3048227A CA3048227A1 CA 3048227 A1 CA3048227 A1 CA 3048227A1 CA 3048227 A CA3048227 A CA 3048227A CA 3048227 A CA3048227 A CA 3048227A CA 3048227 A1 CA3048227 A1 CA 3048227A1
Authority
CA
Canada
Prior art keywords
type
downlink communication
determining
uplink
base station
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CA3048227A
Other languages
English (en)
French (fr)
Inventor
Seyedkianoush HOSSEINI
Wanshi Chen
Shimman Arvind Patel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of CA3048227A1 publication Critical patent/CA3048227A1/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867Arrangements specially adapted for the transmitter end
    • H04L1/1896ARQ related signaling
    • 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
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/21Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829Arrangements specially adapted for the receiver end
    • H04L1/1864ARQ related signaling
    • 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
    • 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
    • H04L5/0087Timing of allocation when data requirements change
    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic management; Network resource management
    • H04W28/16Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/18Negotiating wireless communication parameters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W56/00Synchronisation arrangements
    • H04W56/0005Synchronisation arrangements synchronizing of arrival of multiple uplinks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • 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
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H04L5/001Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
    • 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
    • H04L5/0023Time-frequency-space
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066Session management
    • H04L65/1069Session establishment or de-establishment

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
CA3048227A 2017-02-03 2018-02-02 Communicating control data based on reference signals in wireless communications Pending CA3048227A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762454517P 2017-02-03 2017-02-03
US62/454,517 2017-02-03
US15/886,584 2018-02-01
US15/886,584 US10412716B2 (en) 2017-02-03 2018-02-01 Communicating control data based on reference signals in wireless communications
PCT/US2018/016583 WO2018144810A1 (en) 2017-02-03 2018-02-02 Communicating control data based on reference signals in wireless communications

Publications (1)

Publication Number Publication Date
CA3048227A1 true CA3048227A1 (en) 2018-08-09

Family

ID=63038191

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3048227A Pending CA3048227A1 (en) 2017-02-03 2018-02-02 Communicating control data based on reference signals in wireless communications

Country Status (9)

Country Link
US (1) US10412716B2 (OSRAM)
EP (1) EP3577820A1 (OSRAM)
JP (1) JP7118980B2 (OSRAM)
KR (1) KR102629101B1 (OSRAM)
CN (1) CN110235405B (OSRAM)
BR (1) BR112019015508A2 (OSRAM)
CA (1) CA3048227A1 (OSRAM)
TW (1) TWI762569B (OSRAM)
WO (1) WO2018144810A1 (OSRAM)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3455991B1 (en) 2016-05-13 2020-10-28 Telefonaktiebolaget LM Ericsson (PUBL) Configuration of downlink transmissions
WO2018030951A1 (en) * 2016-08-12 2018-02-15 Telefonaktiebolaget Lm Ericsson (Publ) Short tti patterns
EP4145753A1 (en) * 2017-02-06 2023-03-08 Motorola Mobility LLC Method and apparatus for short pdcch operation
CN110622609B (zh) * 2017-05-15 2023-03-24 Lg电子株式会社 用于在无线通信系统中接收下行链路信号的方法和装置
WO2019053863A1 (ja) * 2017-09-14 2019-03-21 株式会社Nttドコモ ユーザ端末及び無線通信方法
CN112956151B (zh) 2018-11-02 2023-01-13 中兴通讯股份有限公司 用于上行链路传输的群组特定的资源指示

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9338767B2 (en) * 2005-12-22 2016-05-10 Qualcomm Incorporated Methods and apparatus of implementing and/or using a dedicated control channel
KR101253197B1 (ko) * 2010-03-26 2013-04-10 엘지전자 주식회사 참조신호 수신 방법 및 사용자기기, 참조신호 전송 방법 및 기지국
US9055535B2 (en) * 2010-04-30 2015-06-09 Panasonic Intellectual Property Corporation Of America Wireless communication device and method for controlling transmission power
US9344246B2 (en) * 2010-10-08 2016-05-17 Qualcomm Incorporated Reference signal configuration and relay downlink control channel
US9084191B2 (en) * 2011-01-20 2015-07-14 Qualcomm Incorporated Method and apparatus for determining timing information for cells
KR102196716B1 (ko) * 2013-06-24 2020-12-30 엘지전자 주식회사 무선 통신 시스템에서 사운딩 참조 신호의 전송 전력을 제어하는 방법 및 이를 위한 장치
EP3170272B1 (en) * 2014-07-15 2019-03-27 ARRIS Enterprises LLC Antenna-radiation-pattern selection for reduced interference
EP3188556B1 (en) * 2014-08-28 2019-05-15 LG Electronics Inc. Method for controlling d2d signal transmission power in wireless communication system and device for same
EP3195508A1 (en) * 2014-09-08 2017-07-26 Interdigital Patent Holdings, Inc. Systems and methods of operating with different transmission time interval (tti) durations
US20170311321A1 (en) * 2014-09-25 2017-10-26 Ntt Docomo, Inc. Base station and user equipment
US10320473B2 (en) * 2014-11-04 2019-06-11 Lg Electronics Inc. Method for receiving data for each service from particular frame in wireless communication system and apparatus for the method
US10772055B2 (en) * 2015-04-08 2020-09-08 Alcatel Lucent Base station synchronization
US9801175B2 (en) 2015-11-06 2017-10-24 Motorola Mobility Llc Method and apparatus for low latency transmissions
US10182427B2 (en) * 2015-11-06 2019-01-15 Telefonaktiebolaget Lm Ericsson (Publ) Transmitting and receiving downlink grant and downlink data
CN114466443B (zh) 2016-03-30 2023-04-07 交互数字专利控股公司 减少lte网络中的物理信道的时延
US20200304248A1 (en) 2016-03-31 2020-09-24 Nokia Technologies Oy Feedback timing
US10681633B2 (en) 2016-04-05 2020-06-09 Qualcomm Incorporated Configurable subframe structures in wireless communication
US10200990B2 (en) * 2016-08-10 2019-02-05 Nokia Technologies Oy Method and apparatus for implementing dynamic signaling of downlink control usage

Also Published As

Publication number Publication date
CN110235405B (zh) 2021-11-30
CN110235405A (zh) 2019-09-13
KR20190113794A (ko) 2019-10-08
US10412716B2 (en) 2019-09-10
US20180227907A1 (en) 2018-08-09
KR102629101B1 (ko) 2024-01-24
JP7118980B2 (ja) 2022-08-16
WO2018144810A1 (en) 2018-08-09
BR112019015508A2 (pt) 2020-03-31
EP3577820A1 (en) 2019-12-11
TWI762569B (zh) 2022-05-01
JP2020505873A (ja) 2020-02-20
TW201832602A (zh) 2018-09-01

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