CO2021013560A2 - Métodos, dispositivo terminal y estación base para procedimiento de acceso aleatorio - Google Patents
Métodos, dispositivo terminal y estación base para procedimiento de acceso aleatorioInfo
- Publication number
- CO2021013560A2 CO2021013560A2 CONC2021/0013560A CO2021013560A CO2021013560A2 CO 2021013560 A2 CO2021013560 A2 CO 2021013560A2 CO 2021013560 A CO2021013560 A CO 2021013560A CO 2021013560 A2 CO2021013560 A2 CO 2021013560A2
- Authority
- CO
- Colombia
- Prior art keywords
- terminal device
- random access
- methods
- base station
- access procedure
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel 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
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
- H04W74/0841—Random access procedures, e.g. with 4-step access with collision treatment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
- H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
- H04L1/0016—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy involving special memory structures, e.g. look-up tables
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0072—Error control for data other than payload data, e.g. control data
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
- H04L1/1819—Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of additional or different redundancy
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1867—Arrangements specially adapted for the transmitter end
- H04L1/189—Transmission or retransmission of more than one copy of a message
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
- H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Se dan a conocer métodos, un dispositivo terminal y una estación base para un procedimiento de acceso aleatorio. De acuerdo con una realización, el dispositivo terminal determina un mensaje de solicitud de acceso aleatorio. El mensaje de solicitud comprende un preámbulo y uno o más canales físicos compartidos de enlace ascendente (PUSCH). El dispositivo terminal transmite el mensaje de solicitud.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2019079945 | 2019-03-27 | ||
PCT/CN2020/081173 WO2020192700A1 (en) | 2019-03-27 | 2020-03-25 | Methods, terminal device and base station for random access procedure |
Publications (1)
Publication Number | Publication Date |
---|---|
CO2021013560A2 true CO2021013560A2 (es) | 2021-10-20 |
Family
ID=72609593
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CONC2021/0013560A CO2021013560A2 (es) | 2019-03-27 | 2021-10-12 | Métodos, dispositivo terminal y estación base para procedimiento de acceso aleatorio |
Country Status (7)
Country | Link |
---|---|
US (1) | US20230140970A1 (es) |
EP (1) | EP3949641A4 (es) |
JP (1) | JP7413398B2 (es) |
KR (1) | KR20210138108A (es) |
CN (1) | CN113615300A (es) |
CO (1) | CO2021013560A2 (es) |
WO (1) | WO2020192700A1 (es) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20220174750A1 (en) * | 2019-03-29 | 2022-06-02 | Ntt Docomo, Inc. | User terminal and radio communication method |
WO2020202481A1 (ja) * | 2019-04-02 | 2020-10-08 | 株式会社Nttドコモ | ユーザ装置及び通信方法 |
CN114390714B (zh) * | 2020-10-16 | 2024-04-09 | 大唐移动通信设备有限公司 | 覆盖增强的传输方法、装置、终端设备、网络设备及介质 |
KR20230073273A (ko) | 2020-10-19 | 2023-05-25 | 애플 인크. | 물리적 업링크 공유 채널 신뢰성 향상을 위한 위상 추적 기준 신호 송신 |
US20240008091A1 (en) * | 2020-11-18 | 2024-01-04 | Beijing Xiaomi Mobile Software Co., Ltd. | Modulation and coding scheme (mcs) configuration method and apparatus, and communication device |
WO2024077577A1 (en) * | 2022-10-14 | 2024-04-18 | Qualcomm Incorporated | Random access and uplink shared channel occasion mapping patterns for random access procedures |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8014359B2 (en) | 2006-10-27 | 2011-09-06 | Interdigital Technology Corporation | Method and apparatus for assigning radio resources and controlling transmission parameters on a random access channel |
EP2760248B1 (en) * | 2013-01-28 | 2021-03-10 | Alcatel Lucent | Wireless telecommunications |
WO2015084048A1 (ko) * | 2013-12-03 | 2015-06-11 | 엘지전자 주식회사 | 기계타입통신을 지원하는 무선 접속 시스템에서 상향링크 전송 방법 및 장치 |
US10595280B2 (en) | 2015-03-06 | 2020-03-17 | Qualcomm Incorporated | Repetition level coverage enhancement techniques for physical random access channel transmissions |
EP3369285B1 (en) * | 2015-10-30 | 2021-07-07 | Telefonaktiebolaget LM Ericsson (PUBL) | Two-step contention-based random access over radio resources in laa |
US20180097590A1 (en) * | 2016-09-30 | 2018-04-05 | Qualcomm Incorporated | Uplink (ul) random access channel (rach) and mobility signals |
WO2018085205A1 (en) * | 2016-11-04 | 2018-05-11 | Intel IP Corporation | Two-element random access channel (prach) transmission |
EP3603301A1 (en) * | 2017-03-22 | 2020-02-05 | Comcast Cable Communications, LLC | Random access process in new radio |
EP4287754A3 (en) | 2017-09-28 | 2024-02-28 | Sony Group Corporation | Random access methods, user equipment and base station device |
US11025456B2 (en) * | 2018-01-12 | 2021-06-01 | Apple Inc. | Time domain resource allocation for mobile communication |
WO2019205046A1 (zh) * | 2018-04-26 | 2019-10-31 | 华为技术有限公司 | 一种功率调整方法及相关设备 |
US11791951B2 (en) * | 2018-08-09 | 2023-10-17 | Huawei Technologies Co., Ltd. | Mini-slot based repetition and frequency hopping |
US20210329703A1 (en) * | 2018-08-09 | 2021-10-21 | Lg Electronics Inc. | Method and apparatus for transmitting or receiving wireless signal in wireless communication system |
US11632801B2 (en) * | 2018-10-03 | 2023-04-18 | Qualcomm Incorporated | Message 1 of a two-step random access procedure |
CN109168147B (zh) * | 2018-11-23 | 2021-03-23 | 西安电子科技大学 | Lte网中用于m2m通信的混合随机接入方法 |
EP3911102A4 (en) * | 2019-01-16 | 2022-01-19 | Beijing Xiaomi Mobile Software Co., Ltd. | METHOD AND APPARATUS FOR RANDOM ACCESS |
-
2020
- 2020-03-25 KR KR1020217035000A patent/KR20210138108A/ko not_active Application Discontinuation
- 2020-03-25 WO PCT/CN2020/081173 patent/WO2020192700A1/en active Search and Examination
- 2020-03-25 JP JP2021556707A patent/JP7413398B2/ja active Active
- 2020-03-25 US US17/310,939 patent/US20230140970A1/en not_active Abandoned
- 2020-03-25 EP EP20776925.8A patent/EP3949641A4/en active Pending
- 2020-03-25 CN CN202080024111.XA patent/CN113615300A/zh active Pending
-
2021
- 2021-10-12 CO CONC2021/0013560A patent/CO2021013560A2/es unknown
Also Published As
Publication number | Publication date |
---|---|
CN113615300A (zh) | 2021-11-05 |
US20230140970A1 (en) | 2023-05-11 |
KR20210138108A (ko) | 2021-11-18 |
EP3949641A1 (en) | 2022-02-09 |
WO2020192700A1 (en) | 2020-10-01 |
EP3949641A4 (en) | 2022-11-16 |
JP2022528226A (ja) | 2022-06-09 |
JP7413398B2 (ja) | 2024-01-15 |
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