CL2018001148A1 - Diseño de señal de sincronización de pizarra limpia y algoritmos de búsqueda de celdas - Google Patents

Diseño de señal de sincronización de pizarra limpia y algoritmos de búsqueda de celdas

Info

Publication number
CL2018001148A1
CL2018001148A1 CL2018001148A CL2018001148A CL2018001148A1 CL 2018001148 A1 CL2018001148 A1 CL 2018001148A1 CL 2018001148 A CL2018001148 A CL 2018001148A CL 2018001148 A CL2018001148 A CL 2018001148A CL 2018001148 A1 CL2018001148 A1 CL 2018001148A1
Authority
CL
Chile
Prior art keywords
whiteboard
clean
sync signal
cell search
search algorithms
Prior art date
Application number
CL2018001148A
Other languages
English (en)
Inventor
Peter Gaal
Hao Xu
Yongbin Wei
Wanshi Chen
Alvarino Alberto Rico
Juan Montojo
Jing Lei
Xiaofeng Wang
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 CL2018001148A1 publication Critical patent/CL2018001148A1/es

Links

Classifications

    • 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
    • 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
    • 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

MÉTODO PARA COMUNICACIÓN INALÁMBRICA QUE COMPRENDE GENERAR UNA SEÑAL DE SINCRONIZACIÓN PRIMARIA (PSS) UTILIZANDO UNA CUBIERTA DE CÓDIGO BINARIO Y AL MENOS UNA SECUENCIA APLICADA A UN NÚMERO DE SÍMBOLOS DENTRO DE UNA O MÁS SUBTRAMAS DE UNA TRAMA, Y TRANSMITIR LA PSS Y UNA SEÑAL DE SINCRONIZACIÓN SECUNDARIA A UN PRIMER TIPO DE EQUIPO DE USUARIO QUE SE COMUNICA EN UNA O MÁS REGIONES DE BANDA ESTRECHA DE UN ANCHO DE BANDA DE SISTEMA MÁS AMPLIO; APARATO; MEDIO LEGIBLE POR COMPUTADORA.
CL2018001148A 2015-11-05 2018-04-30 Diseño de señal de sincronización de pizarra limpia y algoritmos de búsqueda de celdas CL2018001148A1 (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201562251637P 2015-11-05 2015-11-05
US201662298444P 2016-02-22 2016-02-22
US201662322709P 2016-04-14 2016-04-14
US15/245,498 US10285144B2 (en) 2015-11-05 2016-08-24 Clean-slate synchronization signal design and cell search algorithms

Publications (1)

Publication Number Publication Date
CL2018001148A1 true CL2018001148A1 (es) 2018-09-28

Family

ID=56894264

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2018001148A CL2018001148A1 (es) 2015-11-05 2018-04-30 Diseño de señal de sincronización de pizarra limpia y algoritmos de búsqueda de celdas

Country Status (26)

Country Link
US (3) US10285144B2 (es)
EP (2) EP3664352B1 (es)
JP (2) JP6676769B2 (es)
KR (2) KR102370366B1 (es)
CN (1) CN108352966B (es)
AU (1) AU2016348357B2 (es)
BR (1) BR112018009165A8 (es)
CA (1) CA3000646C (es)
CL (1) CL2018001148A1 (es)
CO (1) CO2018004699A2 (es)
DK (2) DK3664352T3 (es)
ES (2) ES2805304T3 (es)
HK (1) HK1256528A1 (es)
HU (2) HUE050234T2 (es)
IL (1) IL258293B (es)
MX (1) MX2018005414A (es)
MY (1) MY184902A (es)
PH (1) PH12018500753A1 (es)
PL (1) PL3664352T3 (es)
PT (1) PT3664352T (es)
RU (1) RU2705587C1 (es)
SA (1) SA518391398B1 (es)
SI (2) SI3664352T1 (es)
TW (1) TWI694733B (es)
WO (1) WO2017078827A1 (es)
ZA (1) ZA201802937B (es)

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Also Published As

Publication number Publication date
JP2018534886A (ja) 2018-11-22
CN108352966B (zh) 2021-02-12
BR112018009165A2 (pt) 2018-11-06
JP2020109991A (ja) 2020-07-16
HUE050234T2 (hu) 2020-11-30
TW201717682A (zh) 2017-05-16
DK3371922T3 (da) 2020-06-08
KR102070561B1 (ko) 2020-01-29
ES2805304T3 (es) 2021-02-11
ES2920875T3 (es) 2022-08-11
TWI694733B (zh) 2020-05-21
EP3664352A1 (en) 2020-06-10
US11272468B2 (en) 2022-03-08
HUE059483T2 (hu) 2022-11-28
HK1256528A1 (zh) 2019-09-27
JP6676769B2 (ja) 2020-04-08
CO2018004699A2 (es) 2018-05-10
KR20200010591A (ko) 2020-01-30
RU2705587C1 (ru) 2019-11-11
AU2016348357A1 (en) 2018-04-26
BR112018009165A8 (pt) 2019-02-26
PT3664352T (pt) 2022-07-05
MY184902A (en) 2021-04-30
US20200178189A1 (en) 2020-06-04
DK3664352T3 (da) 2022-07-04
IL258293A (en) 2018-05-31
EP3371922A1 (en) 2018-09-12
IL258293B (en) 2020-02-27
CA3000646C (en) 2021-03-02
MX2018005414A (es) 2018-08-01
PL3664352T3 (pl) 2022-08-01
US20170135052A1 (en) 2017-05-11
US20190239176A1 (en) 2019-08-01
SI3371922T1 (sl) 2020-08-31
SA518391398B1 (ar) 2022-02-03
PH12018500753A1 (en) 2018-10-29
AU2016348357B2 (en) 2020-12-17
SI3664352T1 (sl) 2022-08-31
US10904847B2 (en) 2021-01-26
EP3371922B1 (en) 2020-04-08
NZ741002A (en) 2021-01-29
CA3000646A1 (en) 2017-05-11
CN108352966A (zh) 2018-07-31
KR102370366B1 (ko) 2022-03-03
JP7048656B2 (ja) 2022-04-05
EP3664352B1 (en) 2022-06-01
ZA201802937B (en) 2020-02-26
US10285144B2 (en) 2019-05-07
KR20180081057A (ko) 2018-07-13
WO2017078827A1 (en) 2017-05-11

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