JP7624408B2 - 近隣セルからの経路損失または空間送信疑似コロケーション（ｑｃｌ）参照が測位のためのサウンディング参照信号（ｓｒｓ）に対して失敗しているときのフォールバックプロシージャ - Google Patents

近隣セルからの経路損失または空間送信疑似コロケーション（ｑｃｌ）参照が測位のためのサウンディング参照信号（ｓｒｓ）に対して失敗しているときのフォールバックプロシージャ Download PDF

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JP7624408B2
JP7624408B2 JP2021568385A JP2021568385A JP7624408B2 JP 7624408 B2 JP7624408 B2 JP 7624408B2 JP 2021568385 A JP2021568385 A JP 2021568385A JP 2021568385 A JP2021568385 A JP 2021568385A JP 7624408 B2 JP7624408 B2 JP 7624408B2
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reference signal
downlink
downlink reference
uplink
path loss
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Japanese (ja)
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JP2022533965A (ja
JPWO2020236780A5 (https=
JP2022533965A5 (https=
Inventor
マノラコス、アレクサンドロス
アッカラカラン、ソニー
フィッシャー、スベン
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Qualcomm Inc
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Qualcomm Inc
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    • 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
    • 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
    • G01S5/0226—Transmitters
    • 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
    • H04B17/347—Path loss
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/242—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account path loss
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/32—TPC of broadcast or control channels
    • H04W52/325—Power control of control or pilot channels
    • 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
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/38—TPC being performed in particular situations
    • H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2021568385A 2019-05-20 2020-05-19 近隣セルからの経路損失または空間送信疑似コロケーション（ｑｃｌ）参照が測位のためのサウンディング参照信号（ｓｒｓ）に対して失敗しているときのフォールバックプロシージャ Active JP7624408B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025007762A JP7771442B2 (ja) 2019-05-20 2025-01-20 近隣セルからの経路損失または空間送信疑似コロケーション（ｑｃｌ）参照が測位のためのサウンディング参照信号（ｓｒｓ）に対して失敗しているときのフォールバックプロシージャ

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962850503P 2019-05-20 2019-05-20
US62/850,503 2019-05-20
US16/876,851 2020-05-18
US16/876,851 US10856236B1 (en) 2019-05-20 2020-05-18 Fallback procedures when the path loss or spatial transmit quasi-collocation (QCL) reference from neighboring cells is failing for sounding reference signals (SRS) for positioning
PCT/US2020/033537 WO2020236780A1 (en) 2019-05-20 2020-05-19 Fallback procedures when the path loss or spatial transmit quasi-collocation (qcl) reference from neighboring cells is failing for sounding reference signals (srs) for positioning

Related Child Applications (1)

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JP2025007762A Division JP7771442B2 (ja) 2019-05-20 2025-01-20 近隣セルからの経路損失または空間送信疑似コロケーション（ｑｃｌ）参照が測位のためのサウンディング参照信号（ｓｒｓ）に対して失敗しているときのフォールバックプロシージャ

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JP2022533965A JP2022533965A (ja) 2022-07-27
JPWO2020236780A5 JPWO2020236780A5 (https=) 2023-04-28
JP2022533965A5 JP2022533965A5 (https=) 2023-04-28
JP7624408B2 true JP7624408B2 (ja) 2025-01-30

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JP2021568385A Active JP7624408B2 (ja) 2019-05-20 2020-05-19 近隣セルからの経路損失または空間送信疑似コロケーション（ｑｃｌ）参照が測位のためのサウンディング参照信号（ｓｒｓ）に対して失敗しているときのフォールバックプロシージャ
JP2025007762A Active JP7771442B2 (ja) 2019-05-20 2025-01-20 近隣セルからの経路損失または空間送信疑似コロケーション（ｑｃｌ）参照が測位のためのサウンディング参照信号（ｓｒｓ）に対して失敗しているときのフォールバックプロシージャ

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US (4) US10856236B1 (https=)
EP (2) EP3973736B1 (https=)
JP (2) JP7624408B2 (https=)
KR (1) KR20220009387A (https=)
CN (3) CN113841447B (https=)
AU (1) AU2020279221B2 (https=)
PH (1) PH12021552686A1 (https=)
WO (1) WO2020236780A1 (https=)

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JP2024505999A (ja) * 2021-02-08 2024-02-08 クアルコム，インコーポレイテッド 測位参照信号統合のための無線リソース制御構成
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US11617179B2 (en) * 2021-04-29 2023-03-28 Qualcomm Incorporated Indication of a random access transmission beam
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Publication number Publication date
EP4450997A2 (en) 2024-10-23
EP3973736C0 (en) 2024-10-09
EP3973736A1 (en) 2022-03-30
CN119521363A (zh) 2025-02-25
US20200374806A1 (en) 2020-11-26
JP2022533965A (ja) 2022-07-27
PH12021552686A1 (en) 2022-03-14
JP7771442B2 (ja) 2025-11-17
AU2020279221B2 (en) 2025-08-14
US10856236B1 (en) 2020-12-01
US20220272639A1 (en) 2022-08-25
US20210051597A1 (en) 2021-02-18
AU2020279221A1 (en) 2021-11-25
KR20220009387A (ko) 2022-01-24
BR112021022561A2 (pt) 2021-12-28
CN119521364A (zh) 2025-02-25
CN113841447B (zh) 2024-10-29
EP3973736B1 (en) 2024-10-09
CN113841447A (zh) 2021-12-24
JP2025069206A (ja) 2025-04-30
US20250330914A1 (en) 2025-10-23
US11470561B2 (en) 2022-10-11
WO2020236780A1 (en) 2020-11-26
EP4450997A3 (en) 2025-01-15

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