EP3900473A4 - Procédé et appareil pour transmettre un signal dans un système de communication sans fil - Google Patents
Procédé et appareil pour transmettre un signal dans un système de communication sans fil Download PDFInfo
- Publication number
- EP3900473A4 EP3900473A4 EP19902040.5A EP19902040A EP3900473A4 EP 3900473 A4 EP3900473 A4 EP 3900473A4 EP 19902040 A EP19902040 A EP 19902040A EP 3900473 A4 EP3900473 A4 EP 3900473A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- transmitting
- signal
- wireless communication
- communication system
- wireless
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- 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
- H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
-
- 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
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
-
- 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
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
-
- 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
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0058—Allocation criteria
- H04L5/0064—Rate requirement of the data, e.g. scalable bandwidth, data priority
-
- 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
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/002—Transmission of channel access control information
-
- 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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access
-
- 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
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1861—Physical mapping arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811654158 | 2018-12-29 | ||
CN201910141008.2A CN111385909B (zh) | 2018-12-29 | 2019-02-25 | 信号传输方法、ue、基站以及计算机可读介质 |
PCT/KR2019/018709 WO2020139053A1 (fr) | 2018-12-29 | 2019-12-30 | Procédé et appareil pour transmettre un signal dans un système de communication sans fil |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3900473A1 EP3900473A1 (fr) | 2021-10-27 |
EP3900473A4 true EP3900473A4 (fr) | 2022-03-02 |
Family
ID=79877177
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19902040.5A Pending EP3900473A4 (fr) | 2018-12-29 | 2019-12-30 | Procédé et appareil pour transmettre un signal dans un système de communication sans fil |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP3900473A4 (fr) |
CN (1) | CN118741750A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020206643A1 (fr) * | 2019-04-10 | 2020-10-15 | Oppo广东移动通信有限公司 | Procédé d'accès aléatoire, dispositif, et support d'enregistrement |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2903383A1 (fr) * | 2012-11-02 | 2015-08-05 | Huawei Technologies Co., Ltd. | Procédé, station de base et équipement utilisateur permettant de déterminer une perte de canal |
WO2018127502A1 (fr) * | 2017-01-05 | 2018-07-12 | Sony Corporation | Dispositif de communications, procédés et équipement d'infrastructure |
-
2019
- 2019-02-25 CN CN202410881970.0A patent/CN118741750A/zh active Pending
- 2019-12-30 EP EP19902040.5A patent/EP3900473A4/fr active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2903383A1 (fr) * | 2012-11-02 | 2015-08-05 | Huawei Technologies Co., Ltd. | Procédé, station de base et équipement utilisateur permettant de déterminer une perte de canal |
WO2018127502A1 (fr) * | 2017-01-05 | 2018-07-12 | Sony Corporation | Dispositif de communications, procédés et équipement d'infrastructure |
Non-Patent Citations (3)
Title |
---|
ASUSTEK: "Consideration on fallback of 2-step RACH procedure", 19 January 2017 (2017-01-19), pages 1 - 4, XP051203593, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg_ran/WG2_RL2/TSGR2_AHs/2017_01_NR/Docs/> * |
ERICSSON: "NR two-step random access procedure", 20 January 2017 (2017-01-20), XP051202779, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_AH/NR_AH_1701/Docs/> * |
See also references of WO2020139053A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP3900473A1 (fr) | 2021-10-27 |
CN118741750A (zh) | 2024-10-01 |
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Effective date: 20210723 |
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A4 | Supplementary search report drawn up and despatched |
Effective date: 20220131 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: H04L 5/00 20060101ALI20220125BHEP Ipc: H04L 1/00 20060101ALI20220125BHEP Ipc: H04W 72/14 20090101ALI20220125BHEP Ipc: H04W 72/12 20090101ALI20220125BHEP Ipc: H04W 74/00 20090101ALI20220125BHEP Ipc: H04W 74/08 20090101AFI20220125BHEP |
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Effective date: 20231208 |