BR112022018812A2 - Indicação de cancelamento de enlace ascendente para sinais de referência de posicionamento de enlace ascendente - Google Patents
Indicação de cancelamento de enlace ascendente para sinais de referência de posicionamento de enlace ascendenteInfo
- Publication number
- BR112022018812A2 BR112022018812A2 BR112022018812A BR112022018812A BR112022018812A2 BR 112022018812 A2 BR112022018812 A2 BR 112022018812A2 BR 112022018812 A BR112022018812 A BR 112022018812A BR 112022018812 A BR112022018812 A BR 112022018812A BR 112022018812 A2 BR112022018812 A2 BR 112022018812A2
- Authority
- BR
- Brazil
- Prior art keywords
- upload
- prs
- positioning reference
- cancellation
- reference signals
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 1
- 238000011144 upstream manufacturing Methods 0.000 abstract 1
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
- H04L5/0001—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
- 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
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J11/0023—Interference mitigation or co-ordination
- H04J11/0026—Interference mitigation or co-ordination of multi-user interference
- H04J11/003—Interference mitigation or co-ordination of multi-user interference at the transmitter
- H04J11/0033—Interference mitigation or co-ordination of multi-user interference at the transmitter by pre-cancellation of known interference, e.g. using a matched filter, dirty paper coder or Thomlinson-Harashima precoder
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J11/0023—Interference mitigation or co-ordination
- H04J11/005—Interference mitigation or co-ordination of intercell interference
-
- 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
- H04L5/0048—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
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0058—Allocation criteria
- H04L5/0073—Allocation arrangements that take into account other cell interferences
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202063002180P | 2020-03-30 | 2020-03-30 | |
| US17/211,648 US11622371B2 (en) | 2020-03-30 | 2021-03-24 | Uplink cancellation indication for uplink positioning reference signals |
| PCT/US2021/024143 WO2021202236A1 (en) | 2020-03-30 | 2021-03-25 | Uplink cancelation indication for uplink positioning reference signals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112022018812A2 true BR112022018812A2 (pt) | 2022-11-01 |
Family
ID=77857022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112022018812A BR112022018812A2 (pt) | 2020-03-30 | 2021-03-25 | Indicação de cancelamento de enlace ascendente para sinais de referência de posicionamento de enlace ascendente |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US11622371B2 (https=) |
| EP (1) | EP4128636A1 (https=) |
| JP (1) | JP7706466B2 (https=) |
| KR (1) | KR20220160578A (https=) |
| CN (1) | CN115299000B (https=) |
| BR (1) | BR112022018812A2 (https=) |
| PH (1) | PH12022551764A1 (https=) |
| TW (1) | TWI889781B (https=) |
| WO (1) | WO2021202236A1 (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR112021021779A2 (pt) * | 2019-05-02 | 2021-12-28 | Lg Electronics Inc | Método para transmitir e receber sinais em um sistema de comunicação sem fio, e dispositivo suportando o mesmo |
| US11516778B2 (en) * | 2021-01-15 | 2022-11-29 | Charter Communications Operating, Llc | Uplink cancellation indication |
| US11997185B2 (en) * | 2021-06-23 | 2024-05-28 | Qualcomm Incorporated | Demodulator configuration based on user equipment signaling |
| CN116488780B (zh) * | 2022-01-11 | 2026-04-07 | 大唐移动通信设备有限公司 | Pusch传输方法、装置及存储介质 |
| EP4662821A1 (en) | 2023-02-06 | 2025-12-17 | AUMOVIO Germany GmbH | Methods to coordinate sidelink positioning reference signal transmission by user equipments |
| EP4677911A1 (en) * | 2023-03-09 | 2026-01-14 | Qualcomm Incorporated | Multi-cell interference mitigation for positioning reference signal (prs) transmission with frequency modulated continuous wave (fmcw) -based waveforms |
| CN119922706B (zh) * | 2025-04-07 | 2025-06-13 | 四川创智联恒科技有限公司 | 一种用户调度方法、程序产品、电子设备及存储介质 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101738162B1 (ko) * | 2009-04-10 | 2017-05-22 | 엘지전자 주식회사 | 무선 통신 시스템에서 포지셔닝 참조 신호 전송 방법 및 장치 |
| US20110124347A1 (en) * | 2009-09-15 | 2011-05-26 | Byron Hua Chen | Method And Apparatus for UE Positioning in LTE Networks |
| EP2730937B1 (en) * | 2010-04-28 | 2016-04-20 | Telefonaktiebolaget LM Ericsson (publ) | A method and apparatus for reference time acquisition for positioning reference signals in a wireless communication network |
| CN104303577B (zh) * | 2012-05-16 | 2018-06-29 | 瑞典爱立信有限公司 | 通信网络中的方法和装置 |
| US9749075B2 (en) * | 2013-09-27 | 2017-08-29 | Mediatek Inc. | Methods of discovery and measurements for small cells in OFDM/OFDMA systems |
| US9800363B2 (en) * | 2014-06-18 | 2017-10-24 | Qualcomm Incorporated | NAICS signaling for advanced LTE features |
| WO2015199392A1 (ko) * | 2014-06-23 | 2015-12-30 | 엘지전자(주) | 무선 통신 시스템에서 포지셔닝(Positioning)을 수행하기 위한 방법 및 이를 위한 장치 |
| WO2016099079A1 (ko) * | 2014-12-16 | 2016-06-23 | 엘지전자 주식회사 | 무선 통신 시스템에서 참조 신호 수신 방법 및 이를 위한 장치 |
| US10420063B2 (en) * | 2017-02-02 | 2019-09-17 | Qualcomm Incorporated | On-demand user equipment positioning |
| US11553513B2 (en) * | 2017-02-06 | 2023-01-10 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and apparatuses for determining a placement and duration of a transient period of an on/off time mask for uplink transmission |
| EP3619860B1 (en) | 2017-05-03 | 2023-01-04 | Apple Inc. | Handling collision for mini-slot-based and slot-based transmission |
| US10790956B2 (en) * | 2017-08-11 | 2020-09-29 | Futurewei Technologies, Inc. | System and method for communicating time and frequency tracking signals using configurations for one port CSI-RSs |
| US11646921B2 (en) * | 2018-08-09 | 2023-05-09 | Qualcomm Incorporated | Using physical channels for positioning measurement signals |
-
2021
- 2021-03-24 US US17/211,648 patent/US11622371B2/en active Active
- 2021-03-25 CN CN202180021692.6A patent/CN115299000B/zh active Active
- 2021-03-25 TW TW110110933A patent/TWI889781B/zh active
- 2021-03-25 WO PCT/US2021/024143 patent/WO2021202236A1/en not_active Ceased
- 2021-03-25 KR KR1020227032963A patent/KR20220160578A/ko active Pending
- 2021-03-25 PH PH1/2022/551764A patent/PH12022551764A1/en unknown
- 2021-03-25 JP JP2022555853A patent/JP7706466B2/ja active Active
- 2021-03-25 BR BR112022018812A patent/BR112022018812A2/pt unknown
- 2021-03-25 EP EP21719445.5A patent/EP4128636A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN115299000B (zh) | 2024-05-03 |
| US20210307002A1 (en) | 2021-09-30 |
| TWI889781B (zh) | 2025-07-11 |
| PH12022551764A1 (en) | 2023-11-29 |
| EP4128636A1 (en) | 2023-02-08 |
| CN115299000A (zh) | 2022-11-04 |
| WO2021202236A1 (en) | 2021-10-07 |
| KR20220160578A (ko) | 2022-12-06 |
| JP2023520155A (ja) | 2023-05-16 |
| TW202143753A (zh) | 2021-11-16 |
| JP7706466B2 (ja) | 2025-07-11 |
| US11622371B2 (en) | 2023-04-04 |
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