BR112022014109A2 - Temporização de referência do eu para cfra na célula servidora - Google Patents
Temporização de referência do eu para cfra na célula servidoraInfo
- Publication number
- BR112022014109A2 BR112022014109A2 BR112022014109A BR112022014109A BR112022014109A2 BR 112022014109 A2 BR112022014109 A2 BR 112022014109A2 BR 112022014109 A BR112022014109 A BR 112022014109A BR 112022014109 A BR112022014109 A BR 112022014109A BR 112022014109 A2 BR112022014109 A2 BR 112022014109A2
- Authority
- BR
- Brazil
- Prior art keywords
- pdcch
- cfra
- time
- determines
- signal
- Prior art date
Links
- 230000001960 triggered effect Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access, e.g. scheduled or random access
- H04W74/002—Transmission of channel access control information
-
- 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
- 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
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
-
- 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
- H04L5/0091—Signaling for the administration of the divided path
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
- H04W56/0045—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by altering transmission time
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access, e.g. scheduled or random access
- H04W74/002—Transmission of channel access control information
- H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access, e.g. scheduled or random access
- H04W74/002—Transmission of channel access control information
- H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access, e.g. scheduled or random access
- H04W74/002—Transmission of channel access control information
- H04W74/008—Transmission of channel access control information with additional processing of random access related information at receiving side
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access, e.g. scheduled or random access
- H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
- H04W74/0833—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a random access procedure
Abstract
temporização de referência do eu para cfra na célula servidora. a presente invenção refere-se a sistemas e métodos para determinar um tempo de uma ocasião de canal de acesso aleatório (rach) (ro) usado para transmitir um preâmbulo de acesso aleatório livre de contenção (cfra) acionado pelo recebimento de uma ordem de canal de controle de downlink físico (pdcch) em um pdcch são divulgados aqui em. um equipamento de usuário (ue) recebe a ordem pdcch e determina um valor de deslocamento de tempo entre o ro e um sinal (por exemplo, um bloco de sinal de sincronização (ssb), o pdcch, um sinal de referência, etc.). o ue também determina o tempo de chegada do sinal a ser usado na fonte de temporização. o ue determina então um tempo do ro (durante o qual o preâmbulo cfra será transmitido) de acordo com o tempo de chegada e o valor de compensação de tempo. o(s) valor(es) de adiantamento de tempo (ta) também pode(m) ser contabilizado(s) como parte de tal determinação.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2021/106815 WO2023283939A1 (en) | 2021-07-16 | 2021-07-16 | Ue reference timing for cfra on serving cell |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112022014109A2 true BR112022014109A2 (pt) | 2024-03-05 |
Family
ID=84919868
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112022014109A BR112022014109A2 (pt) | 2021-07-16 | 2021-07-16 | Temporização de referência do eu para cfra na célula servidora |
Country Status (4)
Country | Link |
---|---|
EP (2) | EP4294109A3 (pt) |
CN (1) | CN117546576A (pt) |
BR (1) | BR112022014109A2 (pt) |
WO (1) | WO2023283939A1 (pt) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019121953A (ja) * | 2018-01-09 | 2019-07-22 | シャープ株式会社 | 端末装置、基地局装置、通信方法、および、集積回路 |
EP3755106B1 (en) * | 2018-02-15 | 2024-04-24 | Ntt Docomo, Inc. | User device and base station apparatus |
JP7158174B2 (ja) * | 2018-05-10 | 2022-10-21 | シャープ株式会社 | 基地局装置、端末装置、通信方法、および、集積回路 |
WO2020033406A2 (en) * | 2018-08-08 | 2020-02-13 | Babaei Alireza | Beam failure recovery in unlicensed cells |
US11259293B2 (en) * | 2019-01-10 | 2022-02-22 | Ofinno, Llc | Two-stage preamble transmission |
WO2021019698A1 (ja) * | 2019-07-30 | 2021-02-04 | 株式会社Nttドコモ | 端末 |
US11310836B2 (en) * | 2019-08-19 | 2022-04-19 | Samsung Electronics Co., Ltd. | Repetition of PRACH preamble transmission for UEs |
-
2021
- 2021-07-16 BR BR112022014109A patent/BR112022014109A2/pt unknown
- 2021-07-16 EP EP23207256.1A patent/EP4294109A3/en active Pending
- 2021-07-16 WO PCT/CN2021/106815 patent/WO2023283939A1/en active Application Filing
- 2021-07-16 EP EP21912325.4A patent/EP4147517A4/en active Pending
- 2021-07-16 CN CN202180007311.9A patent/CN117546576A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
EP4294109A2 (en) | 2023-12-20 |
EP4147517A1 (en) | 2023-03-15 |
EP4294109A3 (en) | 2024-02-21 |
CN117546576A (zh) | 2024-02-09 |
WO2023283939A1 (en) | 2023-01-19 |
EP4147517A4 (en) | 2023-03-15 |
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