KR20170044648A - Pbch 주파수 가설을 이용한 주파수 에러 검출 - Google Patents

Pbch 주파수 가설을 이용한 주파수 에러 검출 Download PDF

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Publication number
KR20170044648A
KR20170044648A KR1020177004339A KR20177004339A KR20170044648A KR 20170044648 A KR20170044648 A KR 20170044648A KR 1020177004339 A KR1020177004339 A KR 1020177004339A KR 20177004339 A KR20177004339 A KR 20177004339A KR 20170044648 A KR20170044648 A KR 20170044648A
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South Korea
Prior art keywords
frequency
hypotheses
tracking
ftl
pbch
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Ceased
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KR1020177004339A
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English (en)
Korean (ko)
Inventor
휘린 쉬
알렉세이 고로코브
마리암 모타메드
라구 찰라
조슈아 맥도날드
카이 시에
비베크 파디
알렉스 마틴
쥐취안 마
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퀄컴 인코포레이티드
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Publication of KR20170044648A publication Critical patent/KR20170044648A/ko
Ceased legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • 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
    • 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
    • H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
    • H04L27/2695—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation with channel estimation, e.g. determination of delay spread, derivative or peak tracking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/0289—Congestion control
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0035—Synchronisation arrangements detecting errors in frequency or phase
    • H04W76/048—
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/28—Discontinuous transmission [DTX]; Discontinuous reception [DRX]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0024—Carrier regulation at the receiver end
    • H04L2027/0026—Correction of carrier offset
    • H04L2027/0034—Correction of carrier offset using hypothesis testing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0063—Elements of loops
    • H04L2027/0065—Frequency error detectors

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020177004339A 2014-08-19 2015-07-15 Pbch 주파수 가설을 이용한 주파수 에러 검출 Ceased KR20170044648A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462039284P 2014-08-19 2014-08-19
US62/039,284 2014-08-19
US14/799,515 US10244426B2 (en) 2014-08-19 2015-07-14 Frequency error detection with PBCH frequency hypothesis
US14/799,515 2015-07-14
PCT/US2015/040626 WO2016028417A1 (en) 2014-08-19 2015-07-15 Frequency error detection with pbch frequency hypothesis

Publications (1)

Publication Number Publication Date
KR20170044648A true KR20170044648A (ko) 2017-04-25

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KR1020177004339A Ceased KR20170044648A (ko) 2014-08-19 2015-07-15 Pbch 주파수 가설을 이용한 주파수 에러 검출

Country Status (6)

Country Link
US (1) US10244426B2 (cg-RX-API-DMAC10.html)
EP (1) EP3183918B1 (cg-RX-API-DMAC10.html)
JP (1) JP6530055B2 (cg-RX-API-DMAC10.html)
KR (1) KR20170044648A (cg-RX-API-DMAC10.html)
CN (1) CN106716946B (cg-RX-API-DMAC10.html)
WO (1) WO2016028417A1 (cg-RX-API-DMAC10.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200085062A (ko) 2019-01-04 2020-07-14 주식회사 지씨티리써치 5g nr 수신기의 성능 향상을 위한 pbch 신호 누적 방법 및 pbch 복호기

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US11316618B2 (en) 2019-01-04 2022-04-26 GCT Research, Inc. PBCH signal accumulation method and PBCH decoder for enhancing performance of 5G NR receiver

Also Published As

Publication number Publication date
WO2016028417A1 (en) 2016-02-25
JP6530055B2 (ja) 2019-06-12
EP3183918A1 (en) 2017-06-28
CN106716946A (zh) 2017-05-24
US10244426B2 (en) 2019-03-26
JP2017531362A (ja) 2017-10-19
CN106716946B (zh) 2019-12-24
US20160057653A1 (en) 2016-02-25
EP3183918B1 (en) 2018-12-26

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