CN110419254A - 一种链路重建方法及设备 - Google Patents

一种链路重建方法及设备 Download PDF

Info

Publication number
CN110419254A
CN110419254A CN201880018538.1A CN201880018538A CN110419254A CN 110419254 A CN110419254 A CN 110419254A CN 201880018538 A CN201880018538 A CN 201880018538A CN 110419254 A CN110419254 A CN 110419254A
Authority
CN
China
Prior art keywords
wave beam
downlink
base station
moment
uplink
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.)
Granted
Application number
CN201880018538.1A
Other languages
English (en)
Other versions
CN110419254B (zh
Inventor
刘鹍鹏
李雪茹
薛丽霞
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.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
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 Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CN110419254A publication Critical patent/CN110419254A/zh
Application granted granted Critical
Publication of CN110419254B publication Critical patent/CN110419254B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/19—Connection re-establishment
    • 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
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/04—Arrangements for maintaining operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0036—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
    • H04L1/0038—Blind format detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements 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
    • H04L1/1607—Details of the supervisory signal
    • H04L1/1671—Details of the supervisory signal the supervisory signal being transmitted together with control information
    • 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
    • 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
    • H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
    • 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
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/06—Testing, supervising or monitoring using simulated traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本发明实施例公开了一种链路重建方法及设备，涉及通信领域，解决了在基站与UE进行通信的过程中，由于存在遮挡导致的数据无法继续传输，通信被中断的问题。具体方案为：UE在检测到第一下行波束对集合失效时，在n时刻通过第一上行信道采用第一上行波束对集合向基站发送第一上行信号，第一上行信号用于通知基站第一下行波束对集合失效；UE在n+k时刻检测基站通过第一下行信道采用第二下行波束对集合发送的第一下行信号，得到第一检测结果，第一下行信号用于确认基站接收到所述第一上行信号。本发明实施例用于链路重建的过程中。

Description

PCT国内申请，说明书已公开。

Claims (60)

  1. PCT国内申请，权利要求书已公开。
CN201880018538.1A 2017-03-24 2018-03-23 一种链路重建方法及设备 Active CN110419254B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN2017101846656 2017-03-24
CN201710184665.6A CN108633045A (zh) 2017-03-24 2017-03-24 一种链路重建方法及设备
PCT/CN2018/080346 WO2018171763A1 (zh) 2017-03-24 2018-03-23 一种链路重建方法及设备

Publications (2)

Publication Number Publication Date
CN110419254A true CN110419254A (zh) 2019-11-05
CN110419254B CN110419254B (zh) 2024-03-26

Family

ID=63584141

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201710184665.6A Pending CN108633045A (zh) 2017-03-24 2017-03-24 一种链路重建方法及设备
CN201880018538.1A Active CN110419254B (zh) 2017-03-24 2018-03-23 一种链路重建方法及设备

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN201710184665.6A Pending CN108633045A (zh) 2017-03-24 2017-03-24 一种链路重建方法及设备

Country Status (7)

Country Link
US (1) US11265741B2 (zh)
EP (1) EP3595381A4 (zh)
JP (1) JP6968189B2 (zh)
CN (2) CN108633045A (zh)
BR (1) BR112019019972A2 (zh)
CA (1) CA3057725C (zh)
WO (1) WO2018171763A1 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11115848B2 (en) * 2018-11-05 2021-09-07 Nokia Technologies Oy Apparatus, method and computer program
CN111263394B (zh) 2018-12-17 2022-07-08 维沃移动通信有限公司 信号资源测量方法及终端
EP3925281A1 (en) * 2019-02-14 2021-12-22 Telefonaktiebolaget Lm Ericsson (Publ) Beam limitations for rach-less access
CN112188611A (zh) * 2020-10-09 2021-01-05 王喻 一种多波束条件下的5g信号同步方法及装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130039345A1 (en) * 2011-08-12 2013-02-14 Samsung Electronics Co. Ltd. Apparatus and method for adaptive beam-forming in wireless communication system
CN105308880A (zh) * 2014-05-23 2016-02-03 联发科技股份有限公司 高效波束训练方法以及相关通信装置和网络控制装置
WO2017024516A1 (en) * 2015-08-11 2017-02-16 Telefonaktiebolaget Lm Ericsson (Publ) Recovery from beam failure

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102363547B1 (ko) * 2014-11-26 2022-02-17 삼성전자주식회사 빔포밍을 이용한 통신 방법 및 장치
WO2016127403A1 (en) * 2015-02-13 2016-08-18 Mediatek Singapore Pte. Ltd. Handling of intermittent disconnection in a millimeter wave (mmw) system
WO2017197125A1 (en) * 2016-05-11 2017-11-16 Convida Wireless, Llc New radio downlink control channel
WO2018016907A1 (ko) * 2016-07-21 2018-01-25 엘지전자 주식회사 무선 통신 시스템에서 하향링크 제어 정보를 송신 또는 수신하는 방법 및 이를 위한 장치
WO2018128351A1 (ko) * 2017-01-03 2018-07-12 엘지전자(주) 무선 통신 시스템에서 빔을 이용하여 신호를 송수신하는 방법 및 이를 위한 장치
CN110168995B (zh) * 2017-01-05 2022-01-11 Lg电子株式会社 在无线通信系统中发送物理上行链路控制信道的方法及其装置
EP3566373A1 (en) * 2017-01-06 2019-11-13 Convida Wireless, LLC Mechanisms for efficient access and transmission in nr
US10506576B2 (en) * 2017-01-27 2019-12-10 Qualcomm Incorporated Multi-link new radio (NR)-physical downlink control channel (PDCCH) design
US10484983B2 (en) * 2017-02-06 2019-11-19 Nokia Technologies Oy Robust control channel transmission scheme
US10547429B2 (en) * 2017-02-09 2020-01-28 Qualcomm Incorporated Search candidates in multi-link control channel
US11539421B2 (en) * 2017-03-09 2022-12-27 Lg Electronics Inc. Method for recovering beam in wireless communication system and device therefor
JP6946451B2 (ja) * 2017-03-15 2021-10-06 エルジー エレクトロニクス インコーポレイティドＬｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｉｎｃ． 無線通信システムにおいて信号を送信又は受信する方法及びそのための装置
US11219056B2 (en) * 2017-03-17 2022-01-04 Ntt Docomo, Inc. User terminal and radio communication method
US20200100219A1 (en) * 2017-03-21 2020-03-26 Ntt Docomo, Inc. User terminal and radio communication method
KR102385546B1 (ko) * 2017-03-23 2022-04-13 가부시키가이샤 엔티티 도코모 유저단말 및 무선 통신 방법
EP3602826A1 (en) * 2017-03-23 2020-02-05 Convida Wireless, LLC Beam training and initial access
US10666400B2 (en) * 2017-09-11 2020-05-26 Nokia Technologies Oy Enhancing monitoring of multiple physical downlink control channels in beam based system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130039345A1 (en) * 2011-08-12 2013-02-14 Samsung Electronics Co. Ltd. Apparatus and method for adaptive beam-forming in wireless communication system
CN105308880A (zh) * 2014-05-23 2016-02-03 联发科技股份有限公司 高效波束训练方法以及相关通信装置和网络控制装置
WO2017024516A1 (en) * 2015-08-11 2017-02-16 Telefonaktiebolaget Lm Ericsson (Publ) Recovery from beam failure

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CATT: ""Considerations on beam recovery mechanism"", 《3GPP TSG RAN WG1 MEETING #88 R1-1702078》 *

Also Published As

Publication number Publication date
CN108633045A (zh) 2018-10-09
JP6968189B2 (ja) 2021-11-17
CA3057725A1 (en) 2018-09-27
US11265741B2 (en) 2022-03-01
WO2018171763A1 (zh) 2018-09-27
BR112019019972A2 (pt) 2020-04-28
CA3057725C (en) 2023-10-03
EP3595381A1 (en) 2020-01-15
CN110419254B (zh) 2024-03-26
EP3595381A4 (en) 2020-03-25
JP2020516152A (ja) 2020-05-28
US20200022004A1 (en) 2020-01-16

Similar Documents

Publication Publication Date Title
TWI806834B (zh) 用於獨立鏈路的波束資訊
CN109792283B (zh) 波束管理
CN113228731B (zh) 指示信道状态信息的测量目的的方法、装置和系统
EP3642971B1 (en) System and method for beam failure recovery
CN107079513B (zh) 被配置用于报告双连接的非周期性信道状态信息的装置
CN109195148B (zh) 用于资源分配和设备对设备发现跳的用户设备和方法
KR20220044598A (ko) 다중-trp 및 다중-패널 송신을 이용한 빔 실패 검출 및 복구
KR20200017474A (ko) 빔 기반 다운링크 제어 시그널링
KR20190137890A (ko) 사이드링크 데이터 복제를 위한 방법 및 디바이스
CN113923680A (zh) 用于通信波束恢复的系统和方法
EP3497813A1 (en) Csi feedback design for new radio
JP7035182B2 (ja) ビーム検出の方法および装置
CN110419254A (zh) 一种链路重建方法及设备
EP4014353A1 (en) Methods for panel activation/deactivation for uplink mimo transmission
KR102527591B1 (ko) Pucch 전송 방법, 사용자 장비 및 장치
TW201225714A (en) Base station device, mobile terminal device, and communication control method
US9450662B2 (en) Evolved node-B, user equipment, and methods for channel quality indicator (CQI) feedback
JP2022544259A (ja) ユーザ装置及びスケジューリングノード
EP3668231A1 (en) Method and apparatus for configuring trigger condition for wavebeam failure event, and communication system
US11888773B2 (en) Method and apparatus for reporting beam information in next-generation communication system
CN114586318B (zh) 使用波束成形进行数据传输的网络节点、终端设备及其中的方法
US20220124846A1 (en) Method for data replication, data counting method, corresponding entities and media
CN112351451B (zh) 波束失败恢复方法及装置
US11984939B2 (en) Methods and devices for inter-cell interference estimation
KR20230082490A (ko) 통신 시스템에서 협력 통신 방법 및 장치

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant