BR112022010085A2 - Associação de um recurso de sinal de referência de sondagem (srs) ao canal de acesso aleatório (rach) - Google Patents
Associação de um recurso de sinal de referência de sondagem (srs) ao canal de acesso aleatório (rach)Info
- Publication number
- BR112022010085A2 BR112022010085A2 BR112022010085A BR112022010085A BR112022010085A2 BR 112022010085 A2 BR112022010085 A2 BR 112022010085A2 BR 112022010085 A BR112022010085 A BR 112022010085A BR 112022010085 A BR112022010085 A BR 112022010085A BR 112022010085 A2 BR112022010085 A2 BR 112022010085A2
- Authority
- BR
- Brazil
- Prior art keywords
- rach
- resource
- srs
- association
- random access
- Prior art date
Links
Classifications
-
- 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
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
- H04L25/0226—Channel estimation using sounding signals sounding signals per se
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/26025—Numerology, i.e. varying one or more of symbol duration, subcarrier spacing, Fourier transform size, sampling rate or down-clocking
-
- 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
- H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
-
- 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—Signalling for the administration of the divided path, e.g. signalling of configuration information
- H04L5/0094—Indication of how sub-channels of the path are allocated
-
- 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
- H04L5/02—Channels characterised by the type of signal
- H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies
- H04L5/10—Channels characterised by the type of signal the signals being represented by different frequencies with dynamo-electric generation of carriers; with mechanical filters or demodulators
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
- H04W64/003—Locating users or terminals or network equipment for network management purposes, e.g. mobility management locating network equipment
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/27—Transitions between radio resource control [RRC] states
-
- 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) or DMT
- H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
-
- 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
- H04W74/0836—Random access procedures, e.g. with 4-step access with 2-step access
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GR20190100545 | 2019-12-05 | ||
| US16/942,115 US11424966B2 (en) | 2019-12-05 | 2020-07-29 | Procedures for associating a sounding reference signal (SRS) resource to random access channel (RACH) |
| PCT/US2020/054288 WO2021112951A1 (en) | 2019-12-05 | 2020-10-05 | Procedures for associating a sounding reference signal (srs) resource to random access channel (rach) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112022010085A2 true BR112022010085A2 (pt) | 2022-08-30 |
Family
ID=76210724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112022010085A BR112022010085A2 (pt) | 2019-12-05 | 2020-10-05 | Associação de um recurso de sinal de referência de sondagem (srs) ao canal de acesso aleatório (rach) |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US11424966B2 (https=) |
| EP (1) | EP4070592A1 (https=) |
| JP (1) | JP7778691B2 (https=) |
| KR (1) | KR20220110734A (https=) |
| CN (1) | CN114788366B (https=) |
| BR (1) | BR112022010085A2 (https=) |
| PH (1) | PH12022551010A1 (https=) |
| WO (1) | WO2021112951A1 (https=) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12342389B2 (en) * | 2020-02-12 | 2025-06-24 | Telefonaktiebolaget Lm Ericsson (Publ) | Time-of-arrival determination of a PRACH preamble |
| US11832212B2 (en) * | 2020-07-27 | 2023-11-28 | Samsung Electronics Co., Ltd. | Positioning in RRC idle and inactive states |
| WO2022031123A1 (ko) * | 2020-08-06 | 2022-02-10 | 엘지전자 주식회사 | 무선 통신 시스템에서 무선 신호 송수신 방법 및 장치 |
| CN115735399A (zh) * | 2020-08-07 | 2023-03-03 | 联发科技（新加坡）私人有限公司 | 针对处于空闲或非活动模式中的ue使用下行和上行测量的基于ue和ue辅助的定位 |
| US20240276553A1 (en) * | 2021-06-18 | 2024-08-15 | Telefonaktiebolaget Lm Ericsson (Publ) | NETWORK NODE AND METHOD IN A MULTI-TPR COMMUNICATION NETWORK WHERE MINIMUM DISTANCE IS OBTAINED BY ESTABLISHING PATH-LOSS DIFFERENCE BETWEEN UE AND TPRs |
| CN115942437A (zh) * | 2021-08-13 | 2023-04-07 | 华为技术有限公司 | 通信处理方法和通信处理装置 |
| CN115811765A (zh) * | 2021-09-15 | 2023-03-17 | 维沃软件技术有限公司 | 定位方法、装置及终端 |
| US12519584B2 (en) * | 2021-09-22 | 2026-01-06 | Qualcomm Incorporated | Link establishment using leaky-wave antennas |
| CN116033542A (zh) * | 2021-10-25 | 2023-04-28 | 大唐移动通信设备有限公司 | 定位方法、装置、终端、基站及定位服务器 |
| CN116097883A (zh) * | 2022-09-23 | 2023-05-09 | 北京小米移动软件有限公司 | 信息上报方法和装置 |
| CN119521366A (zh) * | 2023-08-10 | 2025-02-25 | 维沃移动通信有限公司 | 一种传输方法、装置、通信设备及存储介质 |
| US20250175907A1 (en) * | 2023-11-23 | 2025-05-29 | Samsung Electronics Co., Ltd. | Method for transmitting sounding reference signal for downlink channel state acquisition in wireless communication system |
| CN118524517B (zh) * | 2024-07-19 | 2024-10-22 | 安徽大学 | 一种终端定位方法及相关装置 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2847947B1 (en) | 2012-05-10 | 2020-12-23 | Samsung Electronics Co., Ltd. | Method and system for connectionless transmission during uplink and downlink of data packets |
| US9936469B2 (en) * | 2014-11-03 | 2018-04-03 | Qualcomm Incorporated | User equipment-centric medium access control layer-based signaling between a base station and UE |
| WO2017218794A1 (en) * | 2016-06-15 | 2017-12-21 | Convida Wireless, Llc | Upload control signaling for new radio |
| US10743362B2 (en) * | 2016-09-27 | 2020-08-11 | Lg Electronics Inc. | Method whereby user equipment operates in wireless communication system, and device for supporting same |
| US10433342B2 (en) | 2016-10-19 | 2019-10-01 | Qualcomm Incorporated | Enhanced random access channel (RACH) procedure |
| EP3533274B1 (en) * | 2016-10-28 | 2025-04-23 | Sony Group Corporation | Mobile telecommunications system entity and user equipment for transmitting system information in a 5g network |
| US10420063B2 (en) * | 2017-02-02 | 2019-09-17 | Qualcomm Incorporated | On-demand user equipment positioning |
| US10660137B2 (en) * | 2017-02-02 | 2020-05-19 | Huawei Technologies Co., Ltd. | Random access channel contention resolution |
| US10708028B2 (en) * | 2017-03-08 | 2020-07-07 | Samsung Electronics Co., Ltd. | Method and apparatus for reference signals in wireless system |
| US11109416B2 (en) * | 2017-03-27 | 2021-08-31 | Lg Electronics Inc. | Method and user equipment for transmitting random access channel, and method and base station for receiving random access channel |
| KR102532039B1 (ko) * | 2017-05-05 | 2023-05-12 | 삼성전자주식회사 | 무선 통신 시스템에서 랜덤 액세스 채널 구성 관리를 위한 장치 및 방법 |
| US11025403B2 (en) | 2017-07-12 | 2021-06-01 | Qualcomm Incorporated | Frame structure dependent configuration of physical channels |
| EP3586469B1 (en) * | 2018-01-09 | 2020-12-02 | Ofinno, LLC | Physical and mac layer processes in a wireless device |
| WO2019216750A1 (ko) * | 2018-05-09 | 2019-11-14 | 엘지전자 주식회사 | 무선 통신 시스템에서 상향링크 전송을 수행하는 방법 및 이를 위한 장치 |
| EP3648539A1 (en) * | 2018-11-01 | 2020-05-06 | Comcast Cable Communications, LLC | Random access response reception |
| US12464470B2 (en) * | 2019-01-17 | 2025-11-04 | Apple Inc. | System and method for power control for 2-step random access channel (RACH) |
-
2020
- 2020-07-29 US US16/942,115 patent/US11424966B2/en active Active
- 2020-10-05 PH PH1/2022/551010A patent/PH12022551010A1/en unknown
- 2020-10-05 WO PCT/US2020/054288 patent/WO2021112951A1/en not_active Ceased
- 2020-10-05 JP JP2022528024A patent/JP7778691B2/ja active Active
- 2020-10-05 KR KR1020227015888A patent/KR20220110734A/ko active Pending
- 2020-10-05 CN CN202080078866.8A patent/CN114788366B/zh active Active
- 2020-10-05 BR BR112022010085A patent/BR112022010085A2/pt unknown
- 2020-10-05 EP EP20803678.0A patent/EP4070592A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP4070592A1 (en) | 2022-10-12 |
| PH12022551010A1 (en) | 2023-03-20 |
| US11424966B2 (en) | 2022-08-23 |
| CN114788366A (zh) | 2022-07-22 |
| KR20220110734A (ko) | 2022-08-09 |
| JP2023516841A (ja) | 2023-04-21 |
| WO2021112951A1 (en) | 2021-06-10 |
| US20210176095A1 (en) | 2021-06-10 |
| CN114788366B (zh) | 2025-02-28 |
| JP7778691B2 (ja) | 2025-12-02 |
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