BR112021018909A2 - Sistema e método para detecção de sinal em dispositivos assíncronos e dispositivos sem uma estrutura de período de tempo - Google Patents

Sistema e método para detecção de sinal em dispositivos assíncronos e dispositivos sem uma estrutura de período de tempo

Info

Publication number
BR112021018909A2
BR112021018909A2 BR112021018909A BR112021018909A BR112021018909A2 BR 112021018909 A2 BR112021018909 A2 BR 112021018909A2 BR 112021018909 A BR112021018909 A BR 112021018909A BR 112021018909 A BR112021018909 A BR 112021018909A BR 112021018909 A2 BR112021018909 A2 BR 112021018909A2
Authority
BR
Brazil
Prior art keywords
devices
uplink signal
time period
signal detection
period structure
Prior art date
Application number
BR112021018909A
Other languages
English (en)
Inventor
Keyvan Zarifi
Su Huang
Original Assignee
Huawei Tech 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 Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of BR112021018909A2 publication Critical patent/BR112021018909A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
    • H04W56/0065—Synchronisation arrangements determining timing error of reception due to propagation delay using measurement of signal travel time
    • H04W56/007—Open loop measurement
    • H04W56/0075—Open loop measurement based on arrival time vs. expected arrival time
    • H04W56/008—Open loop measurement based on arrival time vs. expected arrival time detecting arrival of signal based on received raw signal
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/0205—Details
    • G01S5/0221—Receivers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H04W56/0015—Synchronization between nodes one node acting as a reference for the others
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
    • H04W56/0045—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by altering transmission time
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
    • H04W56/005—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by adjustment in 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
    • H04W72/0446—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
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)

Abstract

sistema e método para detecção de sinal em dispositivos assíncronos e dispositivos sem uma estrutura de período de tempo. um método de determinar uma temporização de um sinal de enlace ascendente inclui receber (905) informação de temporização associada a um sinal de enlace ascendente e uma numerologia do sinal de enlace ascendente, em que a informação de temporização é usada para determinar um tempo de referência do sinal de enlace ascendente recebido a partir de um equipamento de usuário (ue), receber (913), a partir do ue, o sinal de enlace ascendente, em que o recebimento está de acordo com a informação de temporização e a numerologia do sinal de enlace ascendente, e medir (915) um tempo relativo de chegada de enlace ascendente de acordo com o sinal de enlace ascendente recebido e o tempo de referência do sinal de enlace ascendente.
BR112021018909A 2019-03-28 2019-03-28 Sistema e método para detecção de sinal em dispositivos assíncronos e dispositivos sem uma estrutura de período de tempo BR112021018909A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/080104 WO2020191713A1 (en) 2019-03-28 2019-03-28 System and method for signal detection at asynchronous devices and devices without a time frame structure

Publications (1)

Publication Number Publication Date
BR112021018909A2 true BR112021018909A2 (pt) 2021-11-30

Family

ID=72610863

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112021018909A BR112021018909A2 (pt) 2019-03-28 2019-03-28 Sistema e método para detecção de sinal em dispositivos assíncronos e dispositivos sem uma estrutura de período de tempo

Country Status (7)

Country Link
US (2) US11864146B2 (pt)
EP (1) EP3911966A4 (pt)
JP (1) JP7293383B2 (pt)
CN (1) CN113227819A (pt)
BR (1) BR112021018909A2 (pt)
CA (1) CA3128910A1 (pt)
WO (1) WO2020191713A1 (pt)

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US11765682B2 (en) * 2020-01-31 2023-09-19 Samsung Electronics Co., Ltd. Method and apparatus for NR UE-based relative positioning scheme

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Also Published As

Publication number Publication date
JP7293383B2 (ja) 2023-06-19
JP2022523239A (ja) 2022-04-21
CA3128910A1 (en) 2020-10-01
WO2020191713A1 (en) 2020-10-01
US20210227484A1 (en) 2021-07-22
US11864146B2 (en) 2024-01-02
US20240172160A1 (en) 2024-05-23
EP3911966A1 (en) 2021-11-24
CN113227819A (zh) 2021-08-06
EP3911966A4 (en) 2022-11-30

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