AU2020279221B2 - 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 - Google Patents

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

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Publication number
AU2020279221B2
AU2020279221B2 AU2020279221A AU2020279221A AU2020279221B2 AU 2020279221 B2 AU2020279221 B2 AU 2020279221B2 AU 2020279221 A AU2020279221 A AU 2020279221A AU 2020279221 A AU2020279221 A AU 2020279221A AU 2020279221 B2 AU2020279221 B2 AU 2020279221B2
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AU
Australia
Prior art keywords
reference signal
downlink
downlink reference
path loss
uplink
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.)
Active
Application number
AU2020279221A
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English (en)
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AU2020279221A1 (en
Inventor
Sony Akkarakaran
Sven Fischer
Alexandros MANOLAKOS
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of AU2020279221A1 publication Critical patent/AU2020279221A1/en
Application granted granted Critical
Publication of AU2020279221B2 publication Critical patent/AU2020279221B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • 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

Landscapes

  • 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)
AU2020279221A 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 Active AU2020279221B2 (en)

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 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
US16/876,851 2020-05-18
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

Publications (2)

Publication Number Publication Date
AU2020279221A1 AU2020279221A1 (en) 2021-11-25
AU2020279221B2 true AU2020279221B2 (en) 2025-08-14

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
AU2020279221A Active AU2020279221B2 (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

Country Status (8)

Country Link
US (4) US10856236B1 (enExample)
EP (2) EP4450997A3 (enExample)
JP (2) JP7624408B2 (enExample)
KR (1) KR102985484B1 (enExample)
CN (3) CN119521364A (enExample)
AU (1) AU2020279221B2 (enExample)
PH (1) PH12021552686A1 (enExample)
WO (1) WO2020236780A1 (enExample)

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CN117043623A (zh) * 2021-03-05 2023-11-10 高通股份有限公司 Ris辅助式和非ris辅助式上行链路信令
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CN115915475B (zh) * 2021-09-30 2025-12-16 展讯通信（上海）有限公司 通信方法、装置及设备
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Also Published As

Publication number Publication date
WO2020236780A1 (en) 2020-11-26
US20200374806A1 (en) 2020-11-26
US20210051597A1 (en) 2021-02-18
CN119521364A (zh) 2025-02-25
CN113841447A (zh) 2021-12-24
CN119521363A (zh) 2025-02-25
EP4450997A2 (en) 2024-10-23
CN113841447B (zh) 2024-10-29
US12696196B2 (en) 2026-07-28
JP2022533965A (ja) 2022-07-27
US11470561B2 (en) 2022-10-11
US20250330914A1 (en) 2025-10-23
EP3973736C0 (en) 2024-10-09
US20220272639A1 (en) 2022-08-25
JP7624408B2 (ja) 2025-01-30
EP3973736B1 (en) 2024-10-09
US10856236B1 (en) 2020-12-01
EP3973736A1 (en) 2022-03-30
JP2025069206A (ja) 2025-04-30
JP7771442B2 (ja) 2025-11-17
KR20220009387A (ko) 2022-01-24
AU2020279221A1 (en) 2021-11-25
EP4450997A3 (en) 2025-01-15
BR112021022561A2 (pt) 2021-12-28
PH12021552686A1 (en) 2022-03-14
KR102985484B1 (ko) 2026-07-01

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