EP4122252A4 - Transfert en cas de limitation de puissance de transmission en liaison montante - Google Patents

Transfert en cas de limitation de puissance de transmission en liaison montante Download PDF

Info

Publication number
EP4122252A4
EP4122252A4 EP21800723.5A EP21800723A EP4122252A4 EP 4122252 A4 EP4122252 A4 EP 4122252A4 EP 21800723 A EP21800723 A EP 21800723A EP 4122252 A4 EP4122252 A4 EP 4122252A4
Authority
EP
European Patent Office
Prior art keywords
transmit power
uplink transmit
power limitation
under uplink
handover under
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.)
Pending
Application number
EP21800723.5A
Other languages
German (de)
English (en)
Other versions
EP4122252A1 (fr
Inventor
Ingo Viering
Ahmad AWADA
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.)
Nokia Technologies Oy
Original Assignee
Nokia Technologies Oy
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nokia Technologies Oy filed Critical Nokia Technologies Oy
Publication of EP4122252A1 publication Critical patent/EP4122252A1/fr
Publication of EP4122252A4 publication Critical patent/EP4122252A4/fr
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/36—TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/34—Reselection control
    • H04W36/36—Reselection control by user or terminal equipment
    • H04W36/362—Conditional handover
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/38—TPC being performed in particular situations
    • H04W52/40—TPC being performed in particular situations during macro-diversity or soft handoff
    • 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
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/382—Monitoring; Testing of propagation channels for resource allocation, admission control or handover

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
EP21800723.5A 2020-05-08 2021-03-05 Transfert en cas de limitation de puissance de transmission en liaison montante Pending EP4122252A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202063021831P 2020-05-08 2020-05-08
PCT/FI2021/050161 WO2021224541A1 (fr) 2020-05-08 2021-03-05 Transfert en cas de limitation de puissance de transmission en liaison montante

Publications (2)

Publication Number Publication Date
EP4122252A1 EP4122252A1 (fr) 2023-01-25
EP4122252A4 true EP4122252A4 (fr) 2023-08-30

Family

ID=78467856

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21800723.5A Pending EP4122252A4 (fr) 2020-05-08 2021-03-05 Transfert en cas de limitation de puissance de transmission en liaison montante

Country Status (2)

Country Link
EP (1) EP4122252A4 (fr)
WO (1) WO2021224541A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2623491A (en) * 2022-10-10 2024-04-24 Nokia Technologies Oy Apparatus, method, and computer program

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180262958A1 (en) * 2015-09-21 2018-09-13 Telefonaktiebolaget Lm Ericsson (Publ) A source and a target network node and respective methods performed thereby for performing handover of a wireless device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9420512B2 (en) * 2013-01-17 2016-08-16 Apple Inc. Handling uplink power limited scenarios
WO2018172600A1 (fr) * 2017-03-23 2018-09-27 Nokia Technologies Oy Gestion de cellules candidates au transfert
US10531397B2 (en) * 2017-10-02 2020-01-07 Lg Electronics Inc. Method for determining transmission power for uplink signal and a user equipment performing the method
US10681644B2 (en) * 2018-08-21 2020-06-09 Qualcomm Incorporated Reporting actual uplink transmission power

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180262958A1 (en) * 2015-09-21 2018-09-13 Telefonaktiebolaget Lm Ericsson (Publ) A source and a target network node and respective methods performed thereby for performing handover of a wireless device

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
NISHIKAWA D ET AL: "Investigation of Inter-Cell Transmission Power Control Using Overload Indicator for Selected Users for Evolved UTRA Uplink", IEICE TRANSACTION ON COMMUNICATION, COMMUNICATIONS SOCIETY, TOKYO, JP, vol. E92B, no. 5, 1 May 2009 (2009-05-01), pages 1634 - 1640, XP001547660, ISSN: 0916-8516, DOI: 10.1587/TRANSCOM.E92.B.1634 *
See also references of WO2021224541A1 *

Also Published As

Publication number Publication date
WO2021224541A1 (fr) 2021-11-11
EP4122252A1 (fr) 2023-01-25

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