BR112018009165A2 - projeto de sinal de sincronização de programação clean slate (recomeço) e algoritmos de busca de célula - Google Patents

projeto de sinal de sincronização de programação clean slate (recomeço) e algoritmos de busca de célula

Info

Publication number
BR112018009165A2
BR112018009165A2 BR112018009165-0A BR112018009165A BR112018009165A2 BR 112018009165 A2 BR112018009165 A2 BR 112018009165A2 BR 112018009165 A BR112018009165 A BR 112018009165A BR 112018009165 A2 BR112018009165 A2 BR 112018009165A2
Authority
BR
Brazil
Prior art keywords
sync signal
cell search
search algorithms
signal design
clean slate
Prior art date
Application number
BR112018009165-0A
Other languages
English (en)
Other versions
BR112018009165A8 (pt
Inventor
Lei Jing
Xu Hao
Gaal Peter
Wang Xiaofeng
Chen Wanshi
Wei Yongbin
Montojo Juan
Rico Alvarino Alberto
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 BR112018009165A2 publication Critical patent/BR112018009165A2/pt
Publication of BR112018009165A8 publication Critical patent/BR112018009165A8/pt

Links

Classifications

    • 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
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • H04J11/0073—Acquisition of primary synchronisation channel, e.g. detection of cell-ID within cell-ID group
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • H04J11/0076—Acquisition of secondary synchronisation channel, e.g. detection of cell-ID group
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0055—ZCZ [zero correlation zone]
    • H04J13/0059—CAZAC [constant-amplitude and zero auto-correlation]
    • H04J13/0062—Zadoff-Chu
    • 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
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • 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
    • H04L27/2657—Carrier synchronisation
    • H04L27/2659—Coarse or integer frequency offset determination and synchronisation
    • 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
    • H04L27/2657—Carrier synchronisation
    • H04L27/266—Fine or fractional frequency offset determination and synchronisation
    • 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
    • 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
    • H04W16/32—Hierarchical cell structures
    • 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
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H04L27/26136—Pilot sequence conveying additional information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/12—Access point controller devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)

Abstract

aspectos da presente divulgação proveem sistemas de técnicas para a criação de sinais de sincronização para a operação de banda estreita e outros sistemas baseados em ofdm, clean-slate, tais como sistemas de portadoras de componente melhoras (ecc). um método exemplar é provido para as operações que podem ser executadas por uma bs para gerar e transmitir um pss de camada dupla, e, correspondentemente, técnicas para um ue detectar o pss de camada dupla. o pss pode ser gerado utilizando um código binário de cobertura e pelo menos uma sequência aplicada a vários símbolos dentro de um ou mais subquadros de um quadro.
BR112018009165A 2015-11-05 2016-08-25 projeto de sinal de sincronização de programação clean slate (recomeço) e algoritmos de busca de célula BR112018009165A8 (pt)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201562251637P 2015-11-05 2015-11-05
US62/251,637 2015-11-05
US201662298444P 2016-02-22 2016-02-22
US62/298,444 2016-02-22
US201662322709P 2016-04-14 2016-04-14
US62/322,709 2016-04-14
US15/245,498 2016-08-24
US15/245,498 US10285144B2 (en) 2015-11-05 2016-08-24 Clean-slate synchronization signal design and cell search algorithms
PCT/US2016/048545 WO2017078827A1 (en) 2015-11-05 2016-08-25 Clean-slate synchronization signal design and cell search algorithms

Publications (2)

Publication Number Publication Date
BR112018009165A2 true BR112018009165A2 (pt) 2018-11-06
BR112018009165A8 BR112018009165A8 (pt) 2019-02-26

Family

ID=56894264

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018009165A BR112018009165A8 (pt) 2015-11-05 2016-08-25 projeto de sinal de sincronização de programação clean slate (recomeço) e algoritmos de busca de célula

Country Status (26)

Country Link
US (3) US10285144B2 (pt)
EP (2) EP3371922B1 (pt)
JP (2) JP6676769B2 (pt)
KR (2) KR102370366B1 (pt)
CN (1) CN108352966B (pt)
AU (1) AU2016348357B2 (pt)
BR (1) BR112018009165A8 (pt)
CA (1) CA3000646C (pt)
CL (1) CL2018001148A1 (pt)
CO (1) CO2018004699A2 (pt)
DK (2) DK3664352T3 (pt)
ES (2) ES2920875T3 (pt)
HK (1) HK1256528A1 (pt)
HU (2) HUE059483T2 (pt)
IL (1) IL258293B (pt)
MX (1) MX2018005414A (pt)
MY (1) MY184902A (pt)
PH (1) PH12018500753A1 (pt)
PL (1) PL3664352T3 (pt)
PT (1) PT3664352T (pt)
RU (1) RU2705587C1 (pt)
SA (1) SA518391398B1 (pt)
SI (2) SI3664352T1 (pt)
TW (1) TWI694733B (pt)
WO (1) WO2017078827A1 (pt)
ZA (1) ZA201802937B (pt)

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PL3664352T3 (pl) 2022-08-01
IL258293B (en) 2020-02-27
TW201717682A (zh) 2017-05-16
CL2018001148A1 (es) 2018-09-28
EP3664352B1 (en) 2022-06-01
TWI694733B (zh) 2020-05-21
ES2805304T3 (es) 2021-02-11
CA3000646C (en) 2021-03-02
DK3371922T3 (da) 2020-06-08
EP3371922B1 (en) 2020-04-08
SI3664352T1 (sl) 2022-08-31
HUE059483T2 (hu) 2022-11-28
MX2018005414A (es) 2018-08-01
IL258293A (en) 2018-05-31
DK3664352T3 (da) 2022-07-04
NZ741002A (en) 2021-01-29
CN108352966A (zh) 2018-07-31
US11272468B2 (en) 2022-03-08
CN108352966B (zh) 2021-02-12
KR102370366B1 (ko) 2022-03-03
KR20200010591A (ko) 2020-01-30
RU2705587C1 (ru) 2019-11-11
HUE050234T2 (hu) 2020-11-30
JP6676769B2 (ja) 2020-04-08
CO2018004699A2 (es) 2018-05-10
US10285144B2 (en) 2019-05-07
AU2016348357A1 (en) 2018-04-26
JP2020109991A (ja) 2020-07-16
JP7048656B2 (ja) 2022-04-05
PH12018500753A1 (en) 2018-10-29
KR102070561B1 (ko) 2020-01-29
US20170135052A1 (en) 2017-05-11
WO2017078827A1 (en) 2017-05-11
PT3664352T (pt) 2022-07-05
US20190239176A1 (en) 2019-08-01
US10904847B2 (en) 2021-01-26
ZA201802937B (en) 2020-02-26
US20200178189A1 (en) 2020-06-04
AU2016348357B2 (en) 2020-12-17
HK1256528A1 (zh) 2019-09-27
ES2920875T3 (es) 2022-08-11
SI3371922T1 (sl) 2020-08-31
CA3000646A1 (en) 2017-05-11
MY184902A (en) 2021-04-30
JP2018534886A (ja) 2018-11-22
KR20180081057A (ko) 2018-07-13
BR112018009165A8 (pt) 2019-02-26
EP3664352A1 (en) 2020-06-10
EP3371922A1 (en) 2018-09-12
SA518391398B1 (ar) 2022-02-03

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