THE METHOD AND APPARATUS FOR TRANSMITTING AND RECEVING RANDOM ACCESS CHANNEL

    公开(公告)号:US20200053786A1

    公开(公告)日:2020-02-13

    申请号:US16065747

    申请日:2018-05-03

    Abstract: The present disclosure provides a method for transmitting a random access channel (RACH) by a UE in a wireless communication system. Particularly, the method includes receiving information about actually transmitted synchronization signal blocks (SBBs) and RACH configuration information about RACH resources and transmitting a RACH in at least one RACH resource among RACH resources mapped to actually transmitted SSBs on the basis of the information about actually transmitted SSBs and the RACH configuration information, wherein the actually transmitted SSBs are repeatedly mapped to RACH resources by a positive integer multiple of the number of the actually transmitted SSBs in a RACH configuration period based on the RACH configuration information.

    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING SYSTEM INFORMATION

    公开(公告)号:US20190306813A1

    公开(公告)日:2019-10-03

    申请号:US16370692

    申请日:2019-03-29

    Abstract: A method of receiving remaining minimum system information (RMSI) by a user equipment (UE) in a wireless communication system is disclosed. The method includes receiving a synchronization signal/physical broadcast channel (SS/PBCH) block in a specific band, obtaining a size of a synchronization raster for the specific band based on the SS/PBCH block, and receiving the RMSI based on the size of the synchronization raster.

    METHOD OF TRANSMITTING AND RECEIVING DOWNLINK CHANNEL AND APPARATUS THEREFOR

    公开(公告)号:US20190289530A1

    公开(公告)日:2019-09-19

    申请号:US16318086

    申请日:2018-11-16

    Abstract: The present invention discloses a method for a user equipment to receive a PDCCH (Physical Downlink Control Channel) for RMSI (Remaining Minimum System Information). The method comprises: receiving an SS/PBCH block containing an SS (Synchronization Signal) and a PBCH (Physical Broadcasting Channel); obtaining information related to a CORESET (Control resource set) for the PDCCH; and receiving the PDCCH within the CORESET based on the information. The information includes an offset between a frequency position of the SS/PBCH block related to the COPRESET and a frequency position of the CORESET. Values of the offset are defined based on subcarrier spacing of the SS/PBCH block and a minimum channel bandwidth.

    METHOD AND APPARATUS FOR TRANSMITTING AND RECEVING RANDOM ACCESS CHANNEL

    公开(公告)号:US20190150190A1

    公开(公告)日:2019-05-16

    申请号:US16243341

    申请日:2019-01-09

    CPC classification number: H04W74/08 H04W56/00 H04W74/0833

    Abstract: The present disclosure provides a method for transmitting a random access channel (RACH) by a UE in a wireless communication system. Particularly, the method includes receiving information about actually transmitted synchronization signal blocks (SBBs) and RACH configuration information about RACH resources and transmitting a RACH in at least one RACH resource among RACH resources mapped to actually transmitted SSBs on the basis of the information about actually transmitted SSBs and the RACH configuration information, wherein the actually transmitted SSBs are repeatedly mapped to RACH resources by a positive integer multiple of the number of the actually transmitted SSBs in a RACH configuration period based on the RACH configuration information.

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