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

Info

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 (enExample)
EP (1) EP3577820A1 (enExample)
JP (1) JP7118980B2 (enExample)
KR (1) KR102629101B1 (enExample)
CN (1) CN110235405B (enExample)
BR (1) BR112019015508A2 (enExample)
CA (1) CA3048227A1 (enExample)
TW (1) TWI762569B (enExample)
WO (1) WO2018144810A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017196245A1 (en) 2016-05-13 2017-11-16 Telefonaktiebolaget Lm Ericsson (Publ) Configuration of downlink transmissions
CN109565823B (zh) * 2016-08-12 2023-05-30 瑞典爱立信有限公司 短tti模式
KR20190116293A (ko) * 2017-02-06 2019-10-14 모토로라 모빌리티 엘엘씨 짧은 pdcch 동작을 위한 방법 및 장치
JP6916304B2 (ja) * 2017-05-15 2021-08-11 エルジー エレクトロニクス インコーポレイティド 無線通信システムにおいて下りリンク信号を受信する方法及びそのための装置
CN111095812B (zh) * 2017-09-14 2023-06-30 株式会社Ntt都科摩 用户终端以及无线通信方法
WO2020034443A1 (en) * 2018-11-02 2020-02-20 Zte Corporation Group-specific resource indications for uplink transmissions
US12513724B2 (en) * 2019-09-27 2025-12-30 Qualcomm Incorporated Physical downlink control channel resources for reduced capability user equipment

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
PT2566058T (pt) * 2010-04-30 2018-12-07 Sun Patent Trust Dispositivo de comunicação sem fios e método para controlar a potência de transmissão
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
JP6640718B2 (ja) * 2013-06-24 2020-02-05 エルジー エレクトロニクス インコーポレイティド 無線通信システムにおいてサウンディング参照信号の送信電力を制御する方法及びそのための装置
US10285184B2 (en) * 2014-07-15 2019-05-07 Arris Enterprises Llc Antenna-radiation-pattern selection for reduced interference
US10212711B2 (en) * 2014-08-28 2019-02-19 Lg Electronics Inc. Method for controlling D2D signal transmission power in wireless communication system and device for same
JP6789211B2 (ja) * 2014-09-08 2020-11-25 インターデイジタル パテント ホールディングス インコーポレイテッド 異なる送信時間間隔(tti)持続時間により動作するシステムおよび方法
CN107079307A (zh) * 2014-09-25 2017-08-18 株式会社Ntt都科摩 基站和用户装置
WO2016072570A1 (ko) * 2014-11-04 2016-05-12 엘지전자 주식회사 무선통신 시스템의 특정 프레임에서 서비스 별로 데이터를 수신하는 방법 및 이를 위한 장치
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
KR102597950B1 (ko) 2016-03-30 2023-11-02 인터디지탈 패튼 홀딩스, 인크 Lte 네트워크의 물리 채널에서의 레이턴시 감소
WO2017168039A1 (en) 2016-03-31 2017-10-05 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
KR20190113794A (ko) 2019-10-08
JP2020505873A (ja) 2020-02-20
CN110235405A (zh) 2019-09-13
US10412716B2 (en) 2019-09-10
TWI762569B (zh) 2022-05-01
WO2018144810A1 (en) 2018-08-09
TW201832602A (zh) 2018-09-01
US20180227907A1 (en) 2018-08-09
JP7118980B2 (ja) 2022-08-16
KR102629101B1 (ko) 2024-01-24
CN110235405B (zh) 2021-11-30
EP3577820A1 (en) 2019-12-11
BR112019015508A2 (pt) 2020-03-31

Similar Documents

Publication Publication Date Title
US11888662B2 (en) Techniques for wireless communications using multiple cyclic prefix types
US10412716B2 (en) Communicating control data based on reference signals in wireless communications
EP3619880B1 (en) Transmitting reference signals based on wireless communications timeline
US11039433B2 (en) Channel formats with flexible duration in wireless communications
US10264625B2 (en) Activating high-speed train configurations in wireless communications
US10594534B2 (en) Communicating synchronization signals in wireless communications
US20180316531A1 (en) Techniques for reducing adjacent channel leakage-power ratio
HK40011800A (en) Communicating control data based on reference signals in wireless communications
HK40016453A (en) Transmitting reference signals based on wireless communications timeline
HK40011800B (zh) 用於在无綫通信中传达控制数据的方法和装置
HK40017951A (en) Channel formats with flexible duration in wireless communications
HK40017951B (en) Channel formats with flexible duration in wireless communications

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20220824

EEER Examination request

Effective date: 20220824

EEER Examination request

Effective date: 20220824

EEER Examination request

Effective date: 20220824

EEER Examination request

Effective date: 20220824

EEER Examination request

Effective date: 20220824