JP2020500453A - シンクラスタによってssbを受信する方法及びユーザ装置 - Google Patents
シンクラスタによってssbを受信する方法及びユーザ装置 Download PDFInfo
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- JP2020500453A JP2020500453A JP2019518404A JP2019518404A JP2020500453A JP 2020500453 A JP2020500453 A JP 2020500453A JP 2019518404 A JP2019518404 A JP 2019518404A JP 2019518404 A JP2019518404 A JP 2019518404A JP 2020500453 A JP2020500453 A JP 2020500453A
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- frequency
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- ssb
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/0005—Synchronisation arrangements synchronizing of arrival of multiple uplinks
-
- 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]
-
- 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
- H04W56/006—Synchronisation arrangements determining timing error of reception due to propagation delay using known positions of transmitter and 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
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J2011/0096—Network synchronisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J2211/00—Orthogonal indexing scheme relating to orthogonal multiplex systems
- H04J2211/003—Orthogonal indexing scheme relating to orthogonal multiplex systems within particular systems or standards
- H04J2211/005—Long term evolution [LTE]
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
FREF=FREF−Offs+ΔFGlobal(NREF−NREF−Offs)
RSS=floor((CBWeff−min−BWSS+1RB)/RCH)*RCH
FSS0=FDL_low+floor((0.5*(CBWmin+CBWeff−min)−BWSS)/RCH)*RCH
FSS=FSS0+n*RSS
RSS=floor((CBWeff−min−BWSS+RCH)/RCH)*RCH
RSS=floor((CBWeff−min−BWSS+RCH)/RCH)*RCH
Claims (14)
- ユーザ装置(User Equipment:UE)がSSB(Synchronization Signal Block)を受信する方法であって、
多数のSSBの周波数位置を決定するステップと、
前記多数のSSBのうち少なくとも一つのSSBを受信するステップと、を含み、
前記多数のSSBは、あらかじめ決定されたオフセットほど互いに離隔されて配置されるように設定されており、
前記少なくとも一つのSSBは、周波数軸で1.2MHzの間隔に位置する、ことを特徴とする、方法。 - 前記多数のSSBは、少なくとも三つのSSBを含むことを特徴とする、請求項1に記載の方法。
- 前記あらかじめ決定されたオフセットは、100kHzであることを特徴とする、請求項1に記載の方法。
- 前記少なくとも一つのSSBは、セルの中心周波数に位置しないことを特徴とする、請求項1に記載の方法。
- 前記周波数位置は、シンクラスタ(synchronization raster)により定義されることを特徴とする、請求項1に記載の方法。
- 前記シンクラスタは、チャネルラスタと異なることを特徴とする、請求項5に記載の方法。
- 前記少なくとも一つのSSBは、
PSS(primary synchronization signal)、SSS(secondary synchronization signal)、及びPBCH(physical broadcast channel)を含むことを特徴とする、請求項1に記載の方法。 - SSB(Synchronization Signal Block)を受信するユーザ装置(User Equipment:UE)であって、
送受信部と、
前記送受信部を制御するプロセッサと、を含み、
前記プロセッサは、多数のSSBの周波数位置を決定した後、前記送受信部を制御して前記多数のSSBのうち少なくとも一つのSSBを受信し、
前記多数のSSBは、あらかじめ決定されたオフセットほど互いに離隔されて配置されるように設定されており、
前記少なくとも一つのSSBは、周波数軸で1.2MHzの間隔に位置する、ことを特徴とする、ユーザ装置。 - 前記多数のSSBは、少なくとも三つのSSBを含むことを特徴とする、請求項8に記載のユーザ装置。
- 前記あらかじめ決定されたオフセットは、100kHzであることを特徴とする、請求項8に記載のユーザ装置。
- 前記少なくとも一つのSSBは、セルの中心周波数に位置しないことを特徴とする、請求項8に記載のユーザ装置。
- 前記周波数位置は、シンクラスタ(synchronization raster)により定義されることを特徴とする、請求項8に記載のユーザ装置。
- 前記シンクラスタは、チャネルラスタと異なることを特徴とする、請求項12に記載のユーザ装置。
- 前記少なくとも一つのSSBは、
PSS(primary synchronization signal)、SSS(secondary synchronization signal)、及びPBCH(physical broadcast channel)を含むことを特徴とする、請求項8に記載のユーザ装置。
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JP2022053800A JP7335996B2 (ja) | 2017-09-11 | 2022-03-29 | シンクラスタによってssbを受信する方法及びユーザ装置 |
Applications Claiming Priority (9)
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US201762557023P | 2017-09-11 | 2017-09-11 | |
US62/557,023 | 2017-09-11 | ||
US201762566541P | 2017-10-02 | 2017-10-02 | |
US62/566,541 | 2017-10-02 | ||
US201762586914P | 2017-11-16 | 2017-11-16 | |
US62/586,914 | 2017-11-16 | ||
US201762591783P | 2017-11-29 | 2017-11-29 | |
US62/591,783 | 2017-11-29 | ||
PCT/KR2018/009777 WO2019050197A1 (ko) | 2017-09-11 | 2018-08-24 | 싱크 래스터에 따라 ssb를 수신하는 방법 및 사용자 장치 |
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JP2022053800A Active JP7335996B2 (ja) | 2017-09-11 | 2022-03-29 | シンクラスタによってssbを受信する方法及びユーザ装置 |
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US (3) | US10772054B2 (ja) |
EP (1) | EP3567761B1 (ja) |
JP (2) | JP2020500453A (ja) |
KR (1) | KR102047885B1 (ja) |
CN (1) | CN110392989B (ja) |
WO (1) | WO2019050197A1 (ja) |
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Also Published As
Publication number | Publication date |
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EP3567761B1 (en) | 2021-11-17 |
JP7335996B2 (ja) | 2023-08-30 |
US11337169B2 (en) | 2022-05-17 |
US20190159148A1 (en) | 2019-05-23 |
EP3567761A1 (en) | 2019-11-13 |
JP2022095753A (ja) | 2022-06-28 |
US10772054B2 (en) | 2020-09-08 |
US11943723B2 (en) | 2024-03-26 |
KR20190029617A (ko) | 2019-03-20 |
WO2019050197A1 (ko) | 2019-03-14 |
CN110392989A (zh) | 2019-10-29 |
US20200280942A1 (en) | 2020-09-03 |
CN110392989B (zh) | 2021-04-13 |
US20220272646A1 (en) | 2022-08-25 |
EP3567761A4 (en) | 2020-04-08 |
KR102047885B1 (ko) | 2019-11-22 |
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