BR112018071552A2 - numerologia diferente para transmissão de sinal - Google Patents

numerologia diferente para transmissão de sinal

Info

Publication number
BR112018071552A2
BR112018071552A2 BR112018071552-2A BR112018071552A BR112018071552A2 BR 112018071552 A2 BR112018071552 A2 BR 112018071552A2 BR 112018071552 A BR112018071552 A BR 112018071552A BR 112018071552 A2 BR112018071552 A2 BR 112018071552A2
Authority
BR
Brazil
Prior art keywords
tone spacing
schemes
different
base station
systems
Prior art date
Application number
BR112018071552-2A
Other languages
English (en)
Inventor
Nazmul Islam Muhammad
Luo Tao
Subramanian Sundar
Abedini Navid
Li Junyi
Cezanne Juergen
Dinh Ly Hung
Binamira Soriaga Joseph
Ji Tingfang
Original Assignee
Qualcomm Incorporated
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 Incorporated filed Critical Qualcomm Incorporated
Publication of BR112018071552A2 publication Critical patent/BR112018071552A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/26025—Numerology, i.e. varying one or more of symbol duration, subcarrier spacing, Fourier transform size, sampling rate or down-clocking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2646—Arrangements specific to the transmitter only using feedback from receiver for adjusting OFDM transmission parameters, e.g. transmission timing or guard interval length
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2666—Acquisition of further OFDM parameters, e.g. bandwidth, subcarrier spacing, or guard interval length
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • 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
    • 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
    • H04L5/0091—Signaling for the administration of the divided path
    • 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
    • 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
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

métodos, sistemas, e dispositivos para comunicação sem fio são descritos. métodos, sistemas, e dispositivos fornecem para diferentes esquemas de espaçamento de tom para diferentes canais. métodos, sistemas, e dispositivos ainda fornecem para diferentes esquemas de espaçamento de tom para diferentes estágios de comunicação entre um ue e uma estação base. a estação base pode indicar, para o ue, o esquema de espaçamento de tom em um canal de controle, um sinal de sincronização, ou um sinal de referência e o esquema de espaçamento de tom pode ser selecionado através da estação base a partir de esquemas de espaçamento de tom disponíveis para comunicação. esquemas de espaçamento de tom podem ainda ser referidos como numerologias.
BR112018071552-2A 2016-04-21 2017-04-05 numerologia diferente para transmissão de sinal BR112018071552A2 (pt)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201662325726P 2016-04-21 2016-04-21
US62/325,726 2016-04-21
US201662343826P 2016-05-31 2016-05-31
US62/343,826 2016-05-31
US15/454,535 2017-03-09
US15/454,535 US10638474B2 (en) 2016-04-21 2017-03-09 Different numerology for signal transmission
PCT/US2017/026147 WO2017184341A1 (en) 2016-04-21 2017-04-05 Different numerology for signal transmission

Publications (1)

Publication Number Publication Date
BR112018071552A2 true BR112018071552A2 (pt) 2019-03-06

Family

ID=60090556

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018071552-2A BR112018071552A2 (pt) 2016-04-21 2017-04-05 numerologia diferente para transmissão de sinal

Country Status (9)

Country Link
US (2) US10638474B2 (pt)
EP (1) EP3446430A1 (pt)
CN (1) CN109075942B (pt)
AU (2) AU2017253669B2 (pt)
BR (1) BR112018071552A2 (pt)
CA (1) CA3017628A1 (pt)
SG (1) SG11201807716TA (pt)
TW (1) TWI722163B (pt)
WO (1) WO2017184341A1 (pt)

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Also Published As

Publication number Publication date
AU2022200398A1 (en) 2022-02-17
TW201803389A (zh) 2018-01-16
AU2017253669B2 (en) 2021-11-04
TWI722163B (zh) 2021-03-21
CA3017628A1 (en) 2017-10-26
CN109075942B (zh) 2021-04-20
US10638474B2 (en) 2020-04-28
US11683208B2 (en) 2023-06-20
WO2017184341A1 (en) 2017-10-26
AU2017253669A1 (en) 2018-10-04
SG11201807716TA (en) 2018-11-29
US20170311315A1 (en) 2017-10-26
EP3446430A1 (en) 2019-02-27
AU2022200398B2 (en) 2023-02-23
US20200236675A1 (en) 2020-07-23
CN109075942A (zh) 2018-12-21

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B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]