JP6352310B2 - 送信電力制御システム、デバイス、および方法 - Google Patents

送信電力制御システム、デバイス、および方法 Download PDF

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Publication number
JP6352310B2
JP6352310B2 JP2015557026A JP2015557026A JP6352310B2 JP 6352310 B2 JP6352310 B2 JP 6352310B2 JP 2015557026 A JP2015557026 A JP 2015557026A JP 2015557026 A JP2015557026 A JP 2015557026A JP 6352310 B2 JP6352310 B2 JP 6352310B2
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Prior art keywords
tpc
trend
step size
identified
tpc command
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Japanese (ja)
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JP2016513397A5 (enExample
JP2016513397A (ja
Inventor
ソリマン、サミア・サリブ
デュラル、オズガー
ダス、スーミャ
パーク、エドウィン・シー．
クイック、ロイ・フランクリン・ジュニア
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Qualcomm Inc
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Qualcomm Inc
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    • 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
    • H04W52/36—Transmission power control [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
    • 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
    • H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
    • H04W52/221—TPC being performed according to specific parameters taking into account previous information or commands using past power control commands
    • 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]
    • H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
    • H04W52/60—Signalisation aspects of the TPC commands, e.g. frame structure using different transmission rates for TPC commands

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2015557026A 2013-02-10 2014-02-05 送信電力制御システム、デバイス、および方法 Expired - Fee Related JP6352310B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/763,685 US9332509B2 (en) 2013-02-10 2013-02-10 Transmit power control systems, devices, and methods
US13/763,685 2013-02-10
PCT/US2014/014861 WO2014123996A1 (en) 2013-02-10 2014-02-05 Transmit power control systems, devices, and methods

Publications (3)

Publication Number Publication Date
JP2016513397A JP2016513397A (ja) 2016-05-12
JP2016513397A5 JP2016513397A5 (enExample) 2017-02-09
JP6352310B2 true JP6352310B2 (ja) 2018-07-04

Family

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JP2015557026A Expired - Fee Related JP6352310B2 (ja) 2013-02-10 2014-02-05 送信電力制御システム、デバイス、および方法

Country Status (6)

Country Link
US (1) US9332509B2 (enExample)
EP (1) EP2954736B1 (enExample)
JP (1) JP6352310B2 (enExample)
KR (1) KR102235487B1 (enExample)
CN (1) CN104969632B (enExample)
WO (1) WO2014123996A1 (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10165510B2 (en) * 2014-04-25 2018-12-25 Sony Corporation Wireless communication device, wireless communication method, and wireless communication system
CN109417711B (zh) * 2016-07-12 2023-06-06 索尼公司 管理服务器、通信设备、方法和记录介质
US10237835B1 (en) * 2017-11-06 2019-03-19 T-Mobile Usa, Inc. Temporal power control system and method
US20240073827A1 (en) * 2022-08-30 2024-02-29 Apple Inc. Systems and methods for enhanced power control under poor channel conditions

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US6389296B1 (en) * 1997-10-08 2002-05-14 Oki Electric Industry Co., Ltd. Transmission power control method
US6212399B1 (en) * 1998-03-06 2001-04-03 Lucent Technologies, Inc. Method and apparatus for controlling the power radiated by a wireless terminal in a telecommunications system based on a variable step size
CN101013910B (zh) * 1998-03-26 2011-09-07 三菱电机株式会社 频谱扩展通信装置和频谱扩展通信方法
DE59911509D1 (de) * 1998-06-30 2005-02-24 Siemens Ag Luftschnittstelle für Telekommunikationssysteme mit drahtloser Telekommunikation zwischen mobilen und/oder stationären Sende/Empfangsgeräten
US6334047B1 (en) * 1999-04-09 2001-12-25 Telefonaktiebolaget Lm Ericsson (Publ) Adaptive power control in a mobile radio communications system
CN1139199C (zh) 1999-05-26 2004-02-18 皇家菲利浦电子有限公司 无线电通信系统中的闭环功率控制
JP3621310B2 (ja) 1999-10-07 2005-02-16 松下電器産業株式会社 無線通信装置及び送信電力制御方法
GB0008021D0 (en) * 2000-03-31 2000-05-17 Koninkl Philips Electronics Nv Radio communication system
KR100860804B1 (ko) 2000-05-01 2008-09-30 인터디지탈 테크날러지 코포레이션 다중 하향 링크 시간 슬롯에 대한 스펙트럼 확산 시분할사용자 장치
CN1203627C (zh) 2000-07-26 2005-05-25 皇家菲利浦电子有限公司 无线电通信系统
US6801759B1 (en) 2000-09-25 2004-10-05 Qualcomm, Incorporated Method and apparatus for power control in a wireless communication system
US6931257B2 (en) 2001-03-02 2005-08-16 Telefonaktiebolaget Lm Ericsson (Publ) Fast forward power control during soft handoff
KR100434042B1 (ko) * 2001-05-19 2004-06-04 엘지전자 주식회사 코드분할 다중접속에서 클로즈드 루프 전력제어 방법
US7031742B2 (en) 2002-02-07 2006-04-18 Qualcomm Incorporation Forward and reverse link power control of serving and non-serving base stations in a wireless communication system
CN1839574B (zh) * 2003-08-13 2012-12-19 高通股份有限公司 无线通信系统中功率控制的方法和设备
WO2005069504A1 (en) 2003-12-22 2005-07-28 Nokia Corporation Method, device and system with signal quality target for radio frequency power control in cellular systems
JP4709221B2 (ja) * 2004-09-24 2011-06-22 クゥアルコム・インコーポレイテッド 通信システムにおける電力制御のための方法およびシステム
EP1672814B1 (en) 2004-12-20 2010-07-14 Telefonaktiebolaget LM Ericsson (publ) Method and device for power control
US8489145B2 (en) 2005-04-26 2013-07-16 Mitsubishi Electric Corporation Radio base station and base station control apparatus
US20060252451A1 (en) 2005-05-06 2006-11-09 Cho Sung R Transmission power control device and method
EP1980034B1 (en) * 2006-01-04 2018-03-21 LG Electronics Inc. Fast power control step-size adaptation
US20080227414A1 (en) 2007-03-01 2008-09-18 Yair Karmi System, method and apparatus for transmit diversity control based on variations in propagation path
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TWI542241B (zh) * 2008-12-03 2016-07-11 內數位專利控股公司 報告功率餘裕的方法及裝置
CN101835255B (zh) * 2009-01-21 2014-06-25 开曼群岛威睿电通股份有限公司 自适应确认和功率控制装置、方法和系统
CN102202409A (zh) * 2010-03-26 2011-09-28 北京三星通信技术研究有限公司 一种参考符号的确定方法
WO2012155354A1 (en) 2011-05-19 2012-11-22 Qualcomm Incorporated Methods and apparatus for special burst transmissions to reduce uplink and downlink interference for td-scdma systems
US20140226499A1 (en) 2013-02-10 2014-08-14 Qualcomm Incorporated Transmit power control systems, devices, and methods

Also Published As

Publication number Publication date
US9332509B2 (en) 2016-05-03
WO2014123996A1 (en) 2014-08-14
KR20150116893A (ko) 2015-10-16
EP2954736B1 (en) 2016-10-26
CN104969632B (zh) 2019-03-08
US20140226498A1 (en) 2014-08-14
KR102235487B1 (ko) 2021-04-01
CN104969632A (zh) 2015-10-07
EP2954736A1 (en) 2015-12-16
JP2016513397A (ja) 2016-05-12

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