KR101223135B1 - 송신 전력 제어를 위한 ｃｑｉ 보고들에 기초하는 속도 추정 - Google Patents

송신 전력 제어를 위한 ｃｑｉ 보고들에 기초하는 속도 추정 Download PDF

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Publication number
KR101223135B1
KR101223135B1 KR1020107016819A KR20107016819A KR101223135B1 KR 101223135 B1 KR101223135 B1 KR 101223135B1 KR 1020107016819 A KR1020107016819 A KR 1020107016819A KR 20107016819 A KR20107016819 A KR 20107016819A KR 101223135 B1 KR101223135 B1 KR 101223135B1
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KR
South Korea
Prior art keywords
access terminal
cqi report
cqi
wireless communication
instantaneous
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KR1020107016819A
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English (en)
Korean (ko)
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KR20100106544A (ko
Inventor
카필 바타드
라비 팔란키
알렉세이 고로코브
알납 다스
Original Assignee
콸콤 인코포레이티드
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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]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/28—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non-transmission
    • H04W52/282—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non-transmission taking into account the speed of the mobile
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0028—Formatting
    • 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
    • H04W52/241—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account channel quality metrics, e.g. SIR, SNR, CIR or Eb/lo
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0027—Scheduling of signalling, e.g. occurrence thereof

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  • 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)
KR1020107016819A 2007-12-28 2008-12-22 송신 전력 제어를 위한 ｃｑｉ 보고들에 기초하는 속도 추정 Expired - Fee Related KR101223135B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US1751607P 2007-12-28 2007-12-28
US61/017,516 2007-12-28
US12/259,554 2008-10-28
US12/259,554 US8195099B2 (en) 2007-12-28 2008-10-28 Speed estimation and power control based on CQI reports
PCT/US2008/087974 WO2009086282A2 (en) 2007-12-28 2008-12-22 Speed estimation and power control based on cqi reports

Publications (2)

Publication Number Publication Date
KR20100106544A KR20100106544A (ko) 2010-10-01
KR101223135B1 true KR101223135B1 (ko) 2013-01-21

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KR1020107016819A Expired - Fee Related KR101223135B1 (ko) 2007-12-28 2008-12-22 송신 전력 제어를 위한 ｃｑｉ 보고들에 기초하는 속도 추정

Country Status (7)

Country Link
US (1) US8195099B2 (enExample)
EP (1) EP2232926A2 (enExample)
JP (2) JP5437268B2 (enExample)
KR (1) KR101223135B1 (enExample)
CN (1) CN101911791B (enExample)
TW (1) TW200939662A (enExample)
WO (1) WO2009086282A2 (enExample)

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JP5202544B2 (ja) * 2008-01-08 2013-06-05 株式会社エヌ・ティ・ティ・ドコモ 上りリンクでチャネル品質情報を報告する方法、並びにその方法に好適な基地局およびユーザ装置
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WO2010056161A1 (en) * 2008-11-12 2010-05-20 Telefonaktiebolaget L M Ericsson (Publ) Link adaptation systems and methods
JP2011049829A (ja) * 2009-08-27 2011-03-10 Kyocera Corp 無線基地局、無線端末、無線中継局、無線基地局システム、無線通信システムおよび無線通信方法
CN102055547B (zh) * 2009-10-30 2014-04-02 华为技术有限公司 获取信道状态信息的方法和设备
US8804586B2 (en) * 2010-01-11 2014-08-12 Blackberry Limited Control channel interference management and extended PDCCH for heterogeneous network
CN102792717B (zh) * 2010-01-11 2016-08-03 黑莓有限公司 针对异构网络的控制信道干扰管理
US8792933B2 (en) * 2010-03-10 2014-07-29 Fujitsu Limited Method and apparatus for deploying a wireless network
US20110223958A1 (en) * 2010-03-10 2011-09-15 Fujitsu Limited System and Method for Implementing Power Distribution
US9077413B2 (en) * 2010-06-15 2015-07-07 Futurewei Technologies, Inc. System and method for transparent coordinated beam-forming
US8521199B2 (en) 2010-06-15 2013-08-27 Futurewei Technologies, Inc. System and method for transparent coordinated beam-forming
US8804671B2 (en) * 2010-07-15 2014-08-12 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for determining UE mobility status
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US8965444B2 (en) * 2011-02-09 2015-02-24 Qualcomm Incorporated Adjusting a signal-to-interference ratio target based on a signal characteristic
US20130022142A1 (en) * 2011-07-20 2013-01-24 Sairamesh Nammi Base station and method for implementing an adaptive closed-loop mimo and open-loop mimo technique in a wireless communication system
US9241298B2 (en) * 2011-11-18 2016-01-19 Qualcomm Incorporated Devices and methods for facilitating access probe sequences
US9730164B2 (en) 2012-01-30 2017-08-08 Qualcomm, Incorporated Power control management in uplink (UL) coordinated multipoint (CoMP) transmission
JP5870788B2 (ja) * 2012-03-19 2016-03-01 富士通株式会社 移動無線機および判定方法
US9363749B2 (en) * 2012-09-13 2016-06-07 Qualcomm Incorporated Dynamic power scaling of digital modems
US9894675B2 (en) 2013-09-19 2018-02-13 Blackberry Limited Method and device for wireless network coexistence
US10778395B2 (en) * 2013-09-26 2020-09-15 Lg Electronics Inc. Method and apparatus for reporting feedback information in wireless communication system
US9762456B2 (en) 2015-03-17 2017-09-12 Telefonaktiebolaget Lm Ericsson (Publ) Access node, control node, and various methods for adapting a reporting period for a user equipment
DE102015009779B4 (de) * 2015-07-27 2021-08-12 Apple Inc. Leistungsoptimierung für Kanalzustandsmeldungen in einem drahtlosen Kommunikationsnetz
CN105790866B (zh) * 2016-03-31 2018-07-24 中国联合网络通信集团有限公司 基站分级方法及装置
US9769762B1 (en) * 2016-09-09 2017-09-19 Ford Global Technologies, Inc. Adaptive transmit power control for vehicle communication
US10411795B2 (en) * 2017-03-14 2019-09-10 Qualcomm Incorporated Coverage enhancement mode switching for wireless communications using shared radio frequency spectrum
US11711709B2 (en) 2018-08-23 2023-07-25 Tracfone Wireless, Inc. System and process for using cellular connectivity analysis to determine optimal wireless equipment and service for a geographical area
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Also Published As

Publication number Publication date
JP2013146083A (ja) 2013-07-25
KR20100106544A (ko) 2010-10-01
CN101911791A (zh) 2010-12-08
JP2011509574A (ja) 2011-03-24
EP2232926A2 (en) 2010-09-29
JP5847740B2 (ja) 2016-01-27
US20090170437A1 (en) 2009-07-02
US8195099B2 (en) 2012-06-05
WO2009086282A3 (en) 2010-01-14
CN101911791B (zh) 2013-11-27
TW200939662A (en) 2009-09-16
WO2009086282A2 (en) 2009-07-09
JP5437268B2 (ja) 2014-03-12

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