CA2920309A1 - Blind search for network positioning reference signal (prs) configuration parameters - Google Patents
Blind search for network positioning reference signal (prs) configuration parameters Download PDFInfo
- Publication number
- CA2920309A1 CA2920309A1 CA2920309A CA2920309A CA2920309A1 CA 2920309 A1 CA2920309 A1 CA 2920309A1 CA 2920309 A CA2920309 A CA 2920309A CA 2920309 A CA2920309 A CA 2920309A CA 2920309 A1 CA2920309 A1 CA 2920309A1
- Authority
- CA
- Canada
- Prior art keywords
- prs
- subframe
- energy
- signal
- processor
- 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.)
- Abandoned
Links
- 238000000034 method Methods 0.000 claims abstract description 51
- 238000004891 communication Methods 0.000 claims abstract description 24
- 230000004044 response Effects 0.000 claims abstract description 20
- 238000004590 computer program Methods 0.000 claims description 4
- 238000012795 verification Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 description 19
- 238000012545 processing Methods 0.000 description 17
- 238000001514 detection method Methods 0.000 description 14
- 238000003860 storage Methods 0.000 description 12
- 230000005540 biological transmission Effects 0.000 description 9
- 230000006870 function Effects 0.000 description 9
- 238000013461 design Methods 0.000 description 8
- 125000004122 cyclic group Chemical group 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 7
- 239000013598 vector Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
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- 102100023190 Armadillo repeat-containing protein 1 Human genes 0.000 description 1
- 101000684952 Homo sapiens Armadillo repeat-containing protein 1 Proteins 0.000 description 1
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Classifications
-
- 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
- H04L1/0036—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
- H04L1/0038—Blind format detection
-
- 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
-
- 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
- G01S5/0221—Receivers
-
- 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
- G01S5/0221—Receivers
- G01S5/02213—Receivers arranged in a network for determining the position of a transmitter
- G01S5/02216—Timing or synchronisation of the receivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/318—Received signal strength
-
- 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
- H04L1/0036—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
- H04L1/0039—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver other detection of signalling, e.g. detection of TFCI explicit signalling
-
- 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
- H04L27/261—Details of reference signals
-
- 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
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2666—Acquisition of further OFDM parameters, e.g. bandwidth, subcarrier spacing, or guard interval length
-
- 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
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- Mobile Radio Communication Systems (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361874985P | 2013-09-07 | 2013-09-07 | |
| US61/874,985 | 2013-09-07 | ||
| US14/221,140 US9490935B2 (en) | 2013-09-07 | 2014-03-20 | Blind search for network positioning reference signal (PRS) configuration parameters |
| US14/221,140 | 2014-03-20 | ||
| PCT/US2014/054140 WO2015035081A2 (en) | 2013-09-07 | 2014-09-04 | Blind search for network positioning reference signal (prs) configuration parameters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2920309A1 true CA2920309A1 (en) | 2015-03-12 |
Family
ID=52625506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2920309A Abandoned CA2920309A1 (en) | 2013-09-07 | 2014-09-04 | Blind search for network positioning reference signal (prs) configuration parameters |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9490935B2 (enExample) |
| EP (1) | EP3042533A2 (enExample) |
| JP (1) | JP2016533130A (enExample) |
| KR (1) | KR20160055161A (enExample) |
| CN (1) | CN105532058B (enExample) |
| CA (1) | CA2920309A1 (enExample) |
| WO (1) | WO2015035081A2 (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10736113B2 (en) * | 2016-02-16 | 2020-08-04 | Qualcomm Incorporated | Positioning signal techniques for narrowband devices |
| EP3282784B1 (en) * | 2016-08-12 | 2019-12-18 | Nokia Technologies Oy | Position detection of user equipment within a wireless telecommunication network |
| ES2767283T3 (es) * | 2016-08-12 | 2020-06-17 | Nokia Technologies Oy | Detección de posición de equipo de usuario dentro de una red de telecomunicación inalámbrica |
| EP3520290B1 (en) * | 2016-09-30 | 2022-08-24 | QUALCOMM Incorporated | Scheduling for positioning reference signal (prs) in narrowband-internet of things (nb-iot) |
| US9699683B1 (en) * | 2017-01-20 | 2017-07-04 | Qualcomm Incorporated | Scalable earliest arrival path (EAP) algorithm for simultaneous diversity transmissions of base station signals |
| CA3047814C (en) * | 2017-01-27 | 2022-11-29 | Qualcomm Incorporated | Techniques and apparatuses for channel interference reduction |
| US10120060B2 (en) | 2017-02-02 | 2018-11-06 | Qualcomm Incorporated | Location determination using user equipment preconfigured with positioning reference signal information |
| US11451428B2 (en) * | 2019-01-11 | 2022-09-20 | Qualcomm Incorporated | Configurable reference signal time difference measurement (RSTD) search window |
| CN111669257B (zh) * | 2019-03-07 | 2021-12-10 | 华为技术有限公司 | Prs的频域资源映射方法、装置及存储介质 |
| US11378645B2 (en) * | 2019-07-09 | 2022-07-05 | Rockwell Collins, Inc. | System and method for blind differential time-of-arrival estimation |
| KR20230004780A (ko) * | 2020-04-28 | 2023-01-06 | 베이징 시아오미 모바일 소프트웨어 컴퍼니 리미티드 | 정보 전송 방법, 장치, 통신 기기 및 저장 매체 (information transmission method and apparatus, and communication device and storage medium) |
| US12442884B2 (en) * | 2020-09-28 | 2025-10-14 | Qualcomm Incorporated | Multiple search windows associated with measurement of a downlink positioning reference signal |
| WO2022077184A1 (zh) * | 2020-10-12 | 2022-04-21 | 北京小米移动软件有限公司 | 请求prs配置的方法、装置、通信设备及存储介质 |
| WO2022081125A1 (en) * | 2020-10-12 | 2022-04-21 | Nokia Technologies Oy | Spoofing protection for mobile device positioning |
| US20240118377A1 (en) * | 2022-10-11 | 2024-04-11 | Charter Communications Operating, Llc | Determination of communication device location in a wireless network |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1787414B1 (en) | 2004-06-24 | 2012-01-11 | Nortel Networks Limited | Preambles in ofdma system |
| KR100602189B1 (ko) * | 2004-07-07 | 2006-07-19 | 삼성전자주식회사 | 프레임 및 심볼 시간동기 검출장치 및 검출방법 |
| US8401111B2 (en) | 2009-03-13 | 2013-03-19 | Qualcomm Incorporated | Method and apparatus for sequencing and correlating a positioning reference signal |
| CN102449501A (zh) * | 2009-04-10 | 2012-05-09 | 株式会社泛泰 | 用于使用模数或序列生成信号模式的方法及其装置 |
| EP2409464B1 (en) * | 2009-04-27 | 2014-06-11 | Huawei Technologies Co., Ltd. | Positioning reference signals |
| CN101931857B (zh) * | 2009-06-19 | 2013-04-24 | 华为技术有限公司 | 定位参考信号发送和接收方法、装置及系统 |
| US8891480B2 (en) | 2009-07-01 | 2014-11-18 | Qualcomm Incorporated | Positioning reference signals in a telecommunication system |
| KR20110037431A (ko) * | 2009-10-06 | 2011-04-13 | 주식회사 팬택 | 무선통신 시스템에서 신호 전송방법 및 그 송신장치, 이에 대응하는 수신장치 |
| CN102045838B (zh) * | 2009-10-14 | 2013-06-12 | 电信科学技术研究院 | 一种观察到达时间差测量定位方法及设备 |
| US8600398B2 (en) * | 2009-11-03 | 2013-12-03 | Telefonaktiebolaget Lm Ericsson (Publ) | Method, apparatus and system for defining positioning configuration in a wireless network |
| CN102088764A (zh) * | 2009-12-02 | 2011-06-08 | 北京三星通信技术研究有限公司 | 一种发送定位参考信号的方法及系统 |
| US8660072B2 (en) | 2010-01-18 | 2014-02-25 | Telefonaktiebolaget L M Ericsson (Publ) | Methods and apparatus for improved reference signal correlation characteristics |
| KR101819502B1 (ko) * | 2010-02-23 | 2018-01-17 | 엘지전자 주식회사 | 간섭 측정 방법 및 단말과, 간섭 정보 수신 방법 및 기지국 |
| US8509102B2 (en) * | 2010-02-24 | 2013-08-13 | Motorola Mobility Llc | Threshold determination in TDOA-based positioning system |
| US20110230144A1 (en) * | 2010-03-17 | 2011-09-22 | Iana Siomina | Method and Apparatus for Muting Signaling in a Wireless Communication Network |
| US8929230B2 (en) * | 2010-04-15 | 2015-01-06 | Qualcomm Incorporated | Coordinated silent period with sounding reference signal (SRS) configuration |
| US8626214B2 (en) * | 2010-06-22 | 2014-01-07 | Alcatel Lucent | Method of cancelling interference in sounding reference signals |
| US20120113961A1 (en) * | 2010-11-08 | 2012-05-10 | Motorola Mobility, Inc. | Interference Measurements in Enhanced Inter-Cell Interference Coordination Capable Wireless Terminals |
| CN107046677B (zh) * | 2010-12-14 | 2020-10-09 | Lg 电子株式会社 | 用于测量ue的位置的技术 |
| KR20140044322A (ko) * | 2011-07-31 | 2014-04-14 | 엘지전자 주식회사 | 무선 접속 시스템에서 채널 품질 측정 방법 및 이를 위한 장치 |
| WO2013020122A2 (en) | 2011-08-03 | 2013-02-07 | Felix Markhovsky | Multi-path mitigation in rangefinding and tracking objects using reduced attenuation rf technology |
| CN102395187B (zh) * | 2011-11-01 | 2014-07-30 | 新邮通信设备有限公司 | 物理混合重传指示信道的功率配置方法 |
| US9072054B2 (en) * | 2011-12-20 | 2015-06-30 | Samsung Electronics Co., Ltd. | Downlink power control method and apparatus of OFDM system |
| CN102869091B (zh) * | 2012-09-14 | 2015-01-21 | 华为技术有限公司 | 一种确定定位参考信号到达时间的方法及装置 |
| US9722744B2 (en) | 2013-01-17 | 2017-08-01 | Telefonaktiebolaget Lm Ericsson (Publ) | Determining signal transmission bandwidth |
-
2014
- 2014-03-20 US US14/221,140 patent/US9490935B2/en active Active
- 2014-09-04 CN CN201480049227.3A patent/CN105532058B/zh active Active
- 2014-09-04 EP EP14771700.3A patent/EP3042533A2/en not_active Withdrawn
- 2014-09-04 CA CA2920309A patent/CA2920309A1/en not_active Abandoned
- 2014-09-04 WO PCT/US2014/054140 patent/WO2015035081A2/en not_active Ceased
- 2014-09-04 KR KR1020167007399A patent/KR20160055161A/ko not_active Withdrawn
- 2014-09-04 JP JP2016540394A patent/JP2016533130A/ja not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| US9490935B2 (en) | 2016-11-08 |
| EP3042533A2 (en) | 2016-07-13 |
| JP2016533130A (ja) | 2016-10-20 |
| CN105532058B (zh) | 2021-06-22 |
| US20150071092A1 (en) | 2015-03-12 |
| CN105532058A (zh) | 2016-04-27 |
| KR20160055161A (ko) | 2016-05-17 |
| WO2015035081A2 (en) | 2015-03-12 |
| WO2015035081A3 (en) | 2015-04-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |
Effective date: 20190904 |