BR112022015132A2 - Método para uso em uma unidade de transmissão/recepção sem fio, e, unidade de transmissão/recepção sem fio - Google Patents
Método para uso em uma unidade de transmissão/recepção sem fio, e, unidade de transmissão/recepção sem fioInfo
- Publication number
- BR112022015132A2 BR112022015132A2 BR112022015132A BR112022015132A BR112022015132A2 BR 112022015132 A2 BR112022015132 A2 BR 112022015132A2 BR 112022015132 A BR112022015132 A BR 112022015132A BR 112022015132 A BR112022015132 A BR 112022015132A BR 112022015132 A2 BR112022015132 A2 BR 112022015132A2
- Authority
- BR
- Brazil
- Prior art keywords
- reception unit
- wireless transmission
- wtru
- prs
- pdoa
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 6
- 230000005540 biological transmission Effects 0.000 title abstract 4
- 238000005259 measurement Methods 0.000 abstract 2
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
- G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/82—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted
- G01S13/84—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted for distance determination by phase measurement
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
- G01S5/0205—Details
- G01S5/0244—Accuracy or reliability of position solution or of measurements contributing thereto
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
- G01S5/06—Position of source determined by co-ordinating a plurality of position lines defined by path-difference measurements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
- G01S5/10—Position of receiver fixed by co-ordinating a plurality of position lines defined by path-difference measurements, e.g. omega or decca systems
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202062967953P | 2020-01-30 | 2020-01-30 | |
| US202063051709P | 2020-07-14 | 2020-07-14 | |
| PCT/US2021/015793 WO2021155210A1 (en) | 2020-01-30 | 2021-01-29 | Reference signal design and device procedures for downlink-based positioning/ranging using multi-frequency phase difference of arrival |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112022015132A2 true BR112022015132A2 (pt) | 2022-09-27 |
Family
ID=74701579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112022015132A BR112022015132A2 (pt) | 2020-01-30 | 2021-01-29 | Método para uso em uma unidade de transmissão/recepção sem fio, e, unidade de transmissão/recepção sem fio |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US12216222B2 (enExample) |
| EP (1) | EP4097500A1 (enExample) |
| JP (2) | JP2023513042A (enExample) |
| CN (1) | CN115210596A (enExample) |
| BR (1) | BR112022015132A2 (enExample) |
| WO (1) | WO2021155210A1 (enExample) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230198708A1 (en) * | 2020-04-27 | 2023-06-22 | Lg Electronics Inc. | Method and device for performing positioning on basis of signal from neighbor terminal in wireless communication system |
| WO2022082364A1 (zh) * | 2020-10-19 | 2022-04-28 | Oppo广东移动通信有限公司 | 接入网络的方法、终端设备和网络设备 |
| BR112023026046A2 (pt) * | 2021-06-23 | 2024-03-05 | Qualcomm Inc | Procedimentos de atribuição de avanço temporal para alinhamento de recebimento de sinal de referência de posicionamento (prs) de sidelink em equipamentos de usuário alvo (ues) ou ues âncora (pos) |
| US11696277B2 (en) | 2021-08-11 | 2023-07-04 | Qualcomm Incorporated | Sidelink anchor group for sidelink position estimation |
| US12032085B2 (en) * | 2021-08-11 | 2024-07-09 | Qualcomm Incorporated | Sidelink anchor group for sidelink position estimation |
| EP4441529A1 (en) * | 2021-12-03 | 2024-10-09 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus comprising a transceiver, method for performing position determination and positioning system |
| CN116419149A (zh) * | 2021-12-31 | 2023-07-11 | 维沃移动通信有限公司 | 定位方法、装置及通信设备 |
| KR20240144896A (ko) * | 2022-02-02 | 2024-10-04 | 퀄컴 인코포레이티드 | 캐리어 위상 포지셔닝에서 위상-기반 측정들을 위한 시스템들 및 기법들 |
| CN118614024A (zh) * | 2022-02-02 | 2024-09-06 | 高通股份有限公司 | 对用于载波相位定位的基于相位的测量的请求、配置和报告 |
| WO2024055938A1 (en) * | 2022-09-16 | 2024-03-21 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Apparatuses and methods of measuring and reporting carrier phase of multi-path channels |
| JP7820551B2 (ja) * | 2022-10-27 | 2026-02-25 | アルプスアルパイン株式会社 | 測位装置 |
| US12487311B2 (en) | 2022-11-30 | 2025-12-02 | Qualcomm Incorporated | Backscatter-based positioning |
| US20240250852A1 (en) * | 2023-01-24 | 2024-07-25 | Qualcomm Incorporated | Multi-antenna reader channel state information acquisition |
| CN116106823A (zh) * | 2023-02-18 | 2023-05-12 | 中国人民解放军海军工程大学 | 一种基于粒子群优化的tdoa-pdoa联合定位方法 |
| EP4428573A1 (en) * | 2023-03-09 | 2024-09-11 | Nokia Technologies Oy | Estimation of charge time for a passive ambient internet of things tag using periodic positioning activation reference signals |
| WO2024211338A1 (en) * | 2023-04-04 | 2024-10-10 | Interdigital Patent Holdings, Inc. | Determination of a transmission configuration for sidelink positioning |
| US12531688B2 (en) | 2023-05-12 | 2026-01-20 | Cisco Technology, Inc. | Determining location of a backscatter device |
| WO2024238291A1 (en) * | 2023-05-12 | 2024-11-21 | Cisco Technology, Inc. | Determining location of a backscatter device |
| US20240430842A1 (en) * | 2023-06-23 | 2024-12-26 | Samsung Electronics Co., Ltd. | Opportunistic multiple carriers based fine ranging |
| WO2025054889A1 (en) * | 2023-09-14 | 2025-03-20 | Qualcomm Incorporated | Reporting a filtering capability of an ambient internet-of-things (iot) device |
| GB2637755A (en) * | 2024-02-02 | 2025-08-06 | Nokia Technologies Oy | AIoT multi-point positioning method |
| WO2025230657A2 (en) * | 2024-05-02 | 2025-11-06 | Qualcomm Incorporated | Backscatter frequency/phase shift by backscattering device |
| US20250389834A1 (en) * | 2024-06-20 | 2025-12-25 | Qualcomm Incorporated | Round-trip phase ranging in the presence of deep fade |
| US20260095849A1 (en) * | 2024-09-30 | 2026-04-02 | Interdigital Patent Holdings, Inc. | Method for carrier wave node selection for ambient iot |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3251235B1 (en) * | 2015-01-26 | 2021-03-24 | Apple Inc. | Device and method to improve horizontal and vertical positioning accuracy |
| US10256957B2 (en) * | 2016-08-12 | 2019-04-09 | Innovative Technology Lab Co., Ltd. | Method and apparatus for transmitting/receiving positioning reference signal |
| WO2018159913A1 (ko) * | 2017-02-28 | 2018-09-07 | 엘지전자 주식회사 | 위치 측정을 위한 정보를 전송하는 방법 및 장치 |
| US11277812B2 (en) | 2017-08-31 | 2022-03-15 | Lg Electronics Inc. | Method for transmitting/receiving reference signal in wireless communication system, and device therefor |
| US11006247B2 (en) | 2017-10-27 | 2021-05-11 | Lg Electronics Inc. | Method for transmitting positioning information by terminal in wireless communication system supporting sidelink, and device therefor |
| US10616858B2 (en) * | 2018-04-23 | 2020-04-07 | Qualcomm Incorporated | Optimized observed time difference of arrival (OTDOA) in licensed-assisted access (LAA) |
| KR102746802B1 (ko) * | 2018-08-03 | 2024-12-24 | 텔레폰악티에볼라겟엘엠에릭슨(펍) | 기준 신호의 동적 구성을 위한 방법 |
| WO2021023056A1 (en) * | 2019-08-02 | 2021-02-11 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method and apparatus for configuring prs resources, ue and network device |
-
2021
- 2021-01-29 US US17/796,187 patent/US12216222B2/en active Active
- 2021-01-29 CN CN202180016034.8A patent/CN115210596A/zh active Pending
- 2021-01-29 WO PCT/US2021/015793 patent/WO2021155210A1/en not_active Ceased
- 2021-01-29 BR BR112022015132A patent/BR112022015132A2/pt unknown
- 2021-01-29 JP JP2022546478A patent/JP2023513042A/ja active Pending
- 2021-01-29 EP EP21707850.0A patent/EP4097500A1/en active Pending
-
2025
- 2025-02-03 US US19/044,428 patent/US20250180690A1/en active Pending
- 2025-10-10 JP JP2025172119A patent/JP2026010072A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN115210596A (zh) | 2022-10-18 |
| JP2026010072A (ja) | 2026-01-21 |
| US20230074373A1 (en) | 2023-03-09 |
| EP4097500A1 (en) | 2022-12-07 |
| WO2021155210A1 (en) | 2021-08-05 |
| US20250180690A1 (en) | 2025-06-05 |
| JP2023513042A (ja) | 2023-03-30 |
| US12216222B2 (en) | 2025-02-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B25A | Requested transfer of rights approved |
Owner name: INTERDIGITAL PATENT HOLDINGS, INC. (US) |