JPWO2019245285A5 - - Google Patents
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- JPWO2019245285A5 JPWO2019245285A5 JP2020568554A JP2020568554A JPWO2019245285A5 JP WO2019245285 A5 JPWO2019245285 A5 JP WO2019245285A5 JP 2020568554 A JP2020568554 A JP 2020568554A JP 2020568554 A JP2020568554 A JP 2020568554A JP WO2019245285 A5 JPWO2019245285 A5 JP WO2019245285A5
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- 230000036963 noncompetitive effect Effects 0.000 claims 8
- 238000011084 recovery Methods 0.000 claims 4
Claims (15)
ランダムアクセス手続きに関連したバックオフ時間を選択する段階と、
前記バックオフ時間の間、無競争ランダムアクセスリソースを選択する基準が充足されるかを識別する段階であって、同期化信号ブロック(SSBs:synchronization signal blocks)に関連した無競争ランダムアクセスリソ-スが設定され、前記SSBのうち少なくとも1つのSSBのRSRP(reference signal received power)がしきい値を超過する場合に、前記基準が充足されるものと識別される、前記基準が充足されるかを識別する段階と、
前記バックオフ時間の間、前記基準が充足される場合、前記少なくとも1つのSSBの中からSSBを選択する段階と、
前記選択されたSSBに対応するランダムアクセスプリアンブルを選択する段階と、
前記選択されたSSBに対応するPRACH(physical random access channel)オケージョン(occasion)で、前記ランダムアクセスプリアンブルを基地局に送信する段階と、を含む方法。 It is a method performed by the terminal of the wireless communication system.
The stage of selecting the backoff time related to the random access procedure, and
A non-competitive random access resource associated with synchronization signal blocks (SSBs), which identifies whether the criteria for selecting non-competitive random access resources are met during the backoff time. Is set, and when the RSRP (reference signal received power) of at least one of the SSBs exceeds the threshold value, it is identified that the criteria are satisfied, and whether the criteria are satisfied or not. The identification stage and
During the backoff time, if the criteria are met, the step of selecting an SSB from at least one SSB, and
The stage of selecting the random access preamble corresponding to the selected SSB, and
A method comprising transmitting the random access preamble to a base station in a PRACH (physical random access channel) occasion corresponding to the selected SSB .
ランダムアクセス応答ウィンドウが満了する又は競争解決タイマーが満了する場合、前記バックオフ時間がバックオフインジケーターに基づいて選択され、
前記基準が充足される場合、前記バックオフ時間が停止されることを特徴とする、請求項1に記載の方法。 The method further comprises the step of receiving information related to the backoff indicator.
If the random access response window expires or the competition resolution timer expires, the backoff time is selected based on the backoff indicator .
The method of claim 1, wherein the backoff time is stopped when the criteria are met.
前記ランダムアクセス手続きがビーム障害回復のために開始され、ビーム障害回復タイマーが実行中である又は設定されず、前記SSBのRSRPが前記しきい値を超過する場合、前記基準が充足されるものと識別されることを特徴とする、請求項1に記載の方法。 If the random access procedure is initiated by a physical downlink control channel (order) order (order) and the PDCCH order contains a non-zero preamble index, then the criteria are identified as being met. Or,
If the random access procedure is initiated for beam fault recovery, the beam fault recovery timer is running or not set, and the RSRP of the SSB exceeds the threshold, the criteria are met. The method of claim 1, characterized in that it is identified as .
同期化信号ブロック(SSBs:synchronization signal blocks)に関連した無競争ランダムアクセスリソ-スの設定情報、及び、RSRP(reference signal received power)のしきい値に関する情報を端末に送信する段階と、
ランダムアクセス手続きのためのバックオフ時間の情報を前記端末に送信する段階と、
前記バックオフ時間の間、無競争ランダムアクセスリソ-スに関連した基準が充足される場合、PRACH(physical random access channel)オケージョン(occasion)で、ランダムアクセスプリアンブルを前記端末から受信する段階と、を含み、
前記しきい値は、前記SSBの中からSSBを選択するためのものであり、
前記ランダムアクセスプリアンブル及び前記PRACH occasionは、前記しきい値を用いて選択されたSSBに対応する方法。 It is a method performed by a base station of a wireless communication system.
The stage of transmitting to the terminal the setting information of the non-competitive random access source related to the synchronization signal blocks (SSBs) and the threshold value of RSRP (reference signal received power).
At the stage of sending backoff time information for the random access procedure to the terminal ,
During the backoff time, when the criteria related to the non-competitive random access resource are satisfied, the stage of receiving the random access preamble from the terminal in the PRACH (physical random access channel). Including,
The threshold value is for selecting an SSB from the SSBs.
The random access preamble and the PRACH occlusion are methods corresponding to the SSB selected using the threshold .
前記バックオフ時間の前記情報はバックオフインジケーターに関連した情報を含み、
ランダムアクセス応答ウィンドウが満了する又は競争解決タイマーが満了する場合、前記バックオフ時間は前記バックオフインジケーターに対応することを特徴とする、請求項5に記載の方法。 If the criteria are not met, it further comprises the step of receiving the random access preamble from the terminal after the backoff time.
The information in the backoff time includes information related to the backoff indicator.
The method of claim 5, wherein the backoff time corresponds to the backoff indicator when the random access response window expires or the competition resolution timer expires.
前記PDCCHオーダーが0ではないプリアンブルインデックスを含むことを特徴とする、請求項5に記載の方法。 It further includes the step of transmitting a physical downlink control channel (PDCCH) order (order) for a random access procedure to the terminal.
The method of claim 5, wherein the PDCCH order comprises a non-zero preamble index.
送受信機と、
前記送受信機に接続され、ランダムアクセス手続きに関連したバックオフ時間を選択し、前記バックオフ時間の間、無競争ランダムアクセスリソースを選択する基準が充足されるかを識別し、同期化信号ブロック(SSBs:synchronization signal blocks)に関連した無競争ランダムアクセスリソ-スが設定され、前記SSBのうち少なくとも1つのSSBのRSRP(reference signal received power)がしきい値を超過する場合に、前記基準が充足されるものと識別され、前記バックオフ時間の間、前記基準が充足される場合、前記少なくとも1つのSSBの中からSSBを選択し、前記選択されたSSBに対応するランダムアクセスプリアンブルを選択し、前記選択されたSSBに対応するPRACH(physical random access channel)オケージョン(occasion)で、前記ランダムアクセスプリアンブルを基地局に送信する制御部と、を含む端末。 It is a terminal of a wireless communication system,
Transceiver and
It is connected to the transmitter / receiver, selects the backoff time associated with the random access procedure, identifies whether the criteria for selecting a non-competitive random access resource is met during the backoff time, and synchronizes the signal block ( A non-competitive random access source associated with SSBs (synchronization signal blocks) is set, and the criteria are met when the RSRP (reference signal protected power) of at least one of the SSBs exceeds the threshold. If the criteria are met during the backoff time, select SSB from at least one SSB and select the random access preamble corresponding to the selected SSB. A terminal including a control unit that transmits the random access preamble to the base station in a PRACH (physical random access channel) occasion corresponding to the selected SSB .
ランダムアクセス応答ウィンドウが満了する又は競争解決タイマーが満了する場合、前記バックオフ時間が前記バックオフインジケーターに基づいて選択され、
前記基準が充足される場合、前記バックオフ時間が停止されることを特徴とする、請求項8に記載の端末。 The control unit receives information related to the backoff indicator and receives information.
If the random access response window expires or the competition resolution timer expires, the backoff time is selected based on the backoff indicator .
The terminal according to claim 8, wherein when the criteria are satisfied, the backoff time is stopped .
前記ランダムアクセス手続きがビーム障害回復のために開始され、ビーム障害回復タイマーが実行中である又は設定されず、前記SSBのRSRPが前記しきい値を超過する場合、前記基準が充足されるものと識別されることを特徴とする、請求項8に記載の端末。 If the random access procedure is initiated by a physical downlink control channel (order) order (order) and the PDCCH order contains a non-zero preamble index, then the criteria are identified as being met. Or,
If the random access procedure is initiated for beam fault recovery, the beam fault recovery timer is running or not set, and the RSRP of the SSB exceeds the threshold, the criteria are met. The terminal according to claim 8, wherein the terminal is identified .
送受信機と、
前記送受信機に接続され、同期化信号ブロック(SSBs:synchronization signal blocks)に関連した無競争ランダムアクセスリソ-スの設定情報、及び、RSRP(reference signal received power)のしきい値に関する情報を端末に送信し、ランダムアクセス手続きのためのバックオフ時間の情報を前記端末に送信し、前記バックオフ時間の間、無競争ランダムアクセスリソ-スに関連した基準が充足される場合、PRACH(physical random access channel)オケージョン(occasion)で、ランダムアクセスリソースでのランダムアクセスプリアンブルを前記端末から受信する制御部と、を含み、
前記しきい値は、前記SSBの中からSSBを選択するためのものであり、
前記ランダムアクセスプリアンブル及び前記PRACH occasionは、前記しきい値を用いて選択されたSSBに対応する基地局。 A base station for wireless communication systems
Transceiver and
Connected to the transmitter / receiver, information on non-competitive random access source setting information related to synchronization signal blocks (SSBs) and RSRP (reference signal controlled power) thresholds is sent to the terminal. PRACH (physical) when the information of the backoff time for the random access procedure is transmitted to the terminal and the criteria related to the non-competitive random access resource are satisfied during the backoff time. A control unit that receives a random access preamble with a random access resource from the terminal in a random access channel .
The threshold value is for selecting an SSB from the SSBs.
The random access preamble and the PRACH occlusion are base stations corresponding to the SSB selected using the threshold .
ランダムアクセス応答ウィンドウが満了する又は競争解決タイマーが満了する場合、前記バックオフ時間は前記バックオフインジケーターに対応することを特徴とする、請求項12に記載の基地局。 The information in the backoff time includes information related to the backoff indicator.
12. The base station of claim 12, wherein the backoff time corresponds to the backoff indicator when the random access response window expires or the competition resolution timer expires.
前記PDCCHオーダーが0ではないプリアンブルインデックスを含むことを特徴とする、請求項12に記載の基地局。 The control unit transmits a physical downlink control channel (PDCCH : physical downlink control channel ) order (order) for a random access procedure to the terminal .
12. The base station of claim 12, wherein the PDCCH order comprises a non-zero preamble index.
Priority Applications (1)
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JP2023215029A JP2024019651A (en) | 2018-06-19 | 2023-12-20 | Method and apparatus for performing random access backoff in wireless communication system |
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US201862686796P | 2018-06-19 | 2018-06-19 | |
US62/686,796 | 2018-06-19 | ||
PCT/KR2019/007401 WO2019245285A1 (en) | 2018-06-19 | 2019-06-19 | Method and apparatus for performing random access backoff in wireless communication system |
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US (3) | US10993270B2 (en) |
EP (1) | EP3794899A4 (en) |
JP (2) | JP7408581B2 (en) |
KR (1) | KR20210010842A (en) |
CN (2) | CN112385299B (en) |
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CN117715229A (en) * | 2022-09-05 | 2024-03-15 | 上海朗帛通信技术有限公司 | Method and apparatus in a communication node for wireless communication |
CN117676912A (en) * | 2022-09-07 | 2024-03-08 | 上海朗帛通信技术有限公司 | Method and apparatus in a communication node for wireless communication |
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- 2019-06-19 JP JP2020568554A patent/JP7408581B2/en active Active
- 2019-06-19 CA CA3104064A patent/CA3104064A1/en active Pending
- 2019-06-19 US US16/445,988 patent/US10993270B2/en active Active
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- 2019-06-19 KR KR1020207027446A patent/KR20210010842A/en unknown
- 2019-06-19 EP EP19822995.7A patent/EP3794899A4/en active Pending
- 2019-06-19 WO PCT/KR2019/007401 patent/WO2019245285A1/en unknown
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- 2021-04-26 US US17/240,318 patent/US11737151B2/en active Active
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2023
- 2023-08-18 US US18/452,232 patent/US20230397264A1/en active Pending
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