SG11202101189UA - Power control optimization for wireless communications - Google Patents

Power control optimization for wireless communications

Info

Publication number
SG11202101189UA
SG11202101189UA SG11202101189UA SG11202101189UA SG11202101189UA SG 11202101189U A SG11202101189U A SG 11202101189UA SG 11202101189U A SG11202101189U A SG 11202101189UA SG 11202101189U A SG11202101189U A SG 11202101189UA SG 11202101189U A SG11202101189U A SG 11202101189UA
Authority
SG
Singapore
Prior art keywords
power control
wireless communications
control optimization
optimization
communications
Prior art date
Application number
SG11202101189UA
Inventor
Srinivas Yerramalli
Seyed Ali Akbar Fakoorian
Xiaoxia Zhang
Mostafa Khoshnevisan
Chih-Hao Liu
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of SG11202101189UA publication Critical patent/SG11202101189UA/en

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
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • 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. 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0473—Wireless resource allocation based on the type of the allocated resource the resource being transmission power
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/535—Allocation or scheduling criteria for wireless resources based on resource usage policies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
    • 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
    • H04W52/18—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. 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
    • H04W52/362—Aspects of the step size

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
  • Transceivers (AREA)
SG11202101189UA 2018-09-12 2019-09-10 Power control optimization for wireless communications SG11202101189UA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862730401P 2018-09-12 2018-09-12
US16/565,333 US11601889B2 (en) 2018-09-12 2019-09-09 Power control optimization for wireless communications
PCT/US2019/050393 WO2020055852A1 (en) 2018-09-12 2019-09-10 Power control optimization for wireless communications

Publications (1)

Publication Number Publication Date
SG11202101189UA true SG11202101189UA (en) 2021-03-30

Family

ID=69720312

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202101189UA SG11202101189UA (en) 2018-09-12 2019-09-10 Power control optimization for wireless communications

Country Status (6)

Country Link
US (1) US11601889B2 (en)
EP (1) EP3850768B1 (en)
CN (1) CN112655160B (en)
SG (1) SG11202101189UA (en)
TW (1) TWI822857B (en)
WO (1) WO2020055852A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10470073B1 (en) * 2018-12-06 2019-11-05 Sprint Spectrum L.P. Use of block error rate as basis to control configuration of MU-MIMO service
US20220095313A1 (en) * 2020-09-18 2022-03-24 Qualcomm Incorporated Low latency transmission techniques for uplink power saving
WO2022067850A1 (en) * 2020-10-02 2022-04-07 Apple Inc. Configuring physical uplink shared channel transmissions with improved reliability
WO2023044723A1 (en) * 2021-09-24 2023-03-30 Apple Inc. Physical uplink control channel reliability enhancement

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2378672B1 (en) 2010-04-15 2013-07-24 Alcatel Lucent Uplink power control for multi-user transmissions
US20120115463A1 (en) * 2010-11-10 2012-05-10 Research In Motion Limited Method and device for improved user equipment measurements and reporting
EP2727305A4 (en) * 2011-07-01 2015-01-07 Intel Corp Layer shifting in open loop multiple-input, multiple-output communications
CN102244923B (en) 2011-07-25 2018-04-27 中兴通讯股份有限公司 A kind of Poewr control method of uplink signal, network side equipment and user equipment
EP3402087B1 (en) * 2012-11-12 2021-01-06 Huawei Technologies Co., Ltd. Method for reporting channel state information, user equipment, and base station
US9820225B2 (en) * 2014-05-13 2017-11-14 Qualcomm Incorporated Techniques for managing power consumption of a mobile device
EP4093099A1 (en) * 2017-01-04 2022-11-23 Nokia Technologies Oy Sounding reference signal power control for multiple input multiple output wireless system
US10512075B2 (en) 2017-02-02 2019-12-17 Qualcomm Incorporated Multi-link new radio physical uplink control channel beam selection and reporting based at least in part on physical downlink control channel or physical downlink shared channel reference signals
WO2018174687A1 (en) * 2017-03-24 2018-09-27 Samsung Electronics Co., Ltd. Method and apparatus for contention-free random access and uplink power control in wireless communication system
BR112019015603A2 (en) * 2017-05-04 2020-03-17 Lg Electronics Inc. METHOD FOR TRANSMITTING AND RECEIVING UPWARD LINK IN WIRELESS COMMUNICATION SYSTEM AND APPLIANCE FOR THE SAME
CN110521247B (en) * 2017-05-05 2022-07-19 大唐移动通信设备有限公司 Power control architecture for multi-beam configuration
MX2020011233A (en) 2018-05-08 2020-11-11 Panasonic Ip Corp America Terminal and transmission method.
WO2019239583A1 (en) * 2018-06-15 2019-12-19 株式会社Ｎｔｔドコモ User terminal and wireless communication method

Also Published As

Publication number Publication date
CN112655160A (en) 2021-04-13
TWI822857B (en) 2023-11-21
US11601889B2 (en) 2023-03-07
CN112655160B (en) 2023-06-23
TW202025827A (en) 2020-07-01
WO2020055852A1 (en) 2020-03-19
US20200084727A1 (en) 2020-03-12
EP3850768A1 (en) 2021-07-21
EP3850768B1 (en) 2024-05-08

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