CN101911791B - 基于cqi报告的速度估计以用于发射功率控制 - Google Patents

基于cqi报告的速度估计以用于发射功率控制 Download PDF

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Publication number
CN101911791B
CN101911791B CN2008801232583A CN200880123258A CN101911791B CN 101911791 B CN101911791 B CN 101911791B CN 2008801232583 A CN2008801232583 A CN 2008801232583A CN 200880123258 A CN200880123258 A CN 200880123258A CN 101911791 B CN101911791 B CN 101911791B
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CN
China
Prior art keywords
cqi report
cqi
report
module
accessing terminal
Prior art date
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Expired - Fee Related
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CN2008801232583A
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English (en)
Chinese (zh)
Other versions
CN101911791A (zh
Inventor
K·巴塔德
R·保兰基
A·戈罗霍夫
A·达斯
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Qualcomm Inc
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Qualcomm Inc
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Publication date
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Publication of CN101911791A publication Critical patent/CN101911791A/zh
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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)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
CN2008801232583A 2007-12-28 2008-12-22 基于cqi报告的速度估计以用于发射功率控制 Expired - Fee Related CN101911791B (zh)

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
CN101911791A CN101911791A (zh) 2010-12-08
CN101911791B true CN101911791B (zh) 2013-11-27

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Family Applications (1)

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CN2008801232583A Expired - Fee Related CN101911791B (zh) 2007-12-28 2008-12-22 基于cqi报告的速度估计以用于发射功率控制

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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KR100956312B1 (ko) * 2007-12-04 2010-05-10 한국전자통신연구원 이동통신 시스템에서의 전력제어 장치 및 그 방법
WO2009087924A1 (ja) * 2008-01-08 2009-07-16 Ntt Docomo, Inc. 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
US7978623B1 (en) * 2008-03-22 2011-07-12 Freescale Semiconductor, Inc. Channel rank updates in multiple-input multiple-output communication systems
EP2347535B1 (en) * 2008-11-12 2015-07-29 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
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
US8804586B2 (en) * 2010-01-11 2014-08-12 Blackberry Limited Control channel interference management and extended PDCCH for heterogeneous network
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
US8521199B2 (en) 2010-06-15 2013-08-27 Futurewei Technologies, Inc. System and method for transparent coordinated beam-forming
US9077413B2 (en) * 2010-06-15 2015-07-07 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
US9398602B2 (en) 2010-09-22 2016-07-19 Qualcomm Incorporated Multi-radio coexistence
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
US9615316B2 (en) * 2011-11-18 2017-04-04 Qualcomm Incorporated Methods and devices for facilitating modified cell reselection parameters and procedures when access terminals exhibit little or no mobility
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
WO2015046949A1 (ko) * 2013-09-26 2015-04-02 엘지전자 주식회사 무선 통신 시스템에서 피드백 정보 보고 방법 및 장치
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
WO2025173956A1 (en) * 2024-02-17 2025-08-21 Samsung Electronics Co., Ltd. System and method for channel estimation in physical layer processing

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EP1592139A2 (en) * 2004-04-30 2005-11-02 NTT DoCoMo, Inc. Wireless base station apparatus and wireless communication control method
CN1972164A (zh) * 2005-11-24 2007-05-30 上海明波通信技术有限公司 一种无线信道质量指示选择的方法和装置

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EP1592139A2 (en) * 2004-04-30 2005-11-02 NTT DoCoMo, Inc. Wireless base station apparatus and wireless communication control method
CN1972164A (zh) * 2005-11-24 2007-05-30 上海明波通信技术有限公司 一种无线信道质量指示选择的方法和装置

Also Published As

Publication number Publication date
JP5847740B2 (ja) 2016-01-27
KR20100106544A (ko) 2010-10-01
JP2013146083A (ja) 2013-07-25
WO2009086282A2 (en) 2009-07-09
KR101223135B1 (ko) 2013-01-21
TW200939662A (en) 2009-09-16
US8195099B2 (en) 2012-06-05
JP5437268B2 (ja) 2014-03-12
EP2232926A2 (en) 2010-09-29
JP2011509574A (ja) 2011-03-24
CN101911791A (zh) 2010-12-08
WO2009086282A3 (en) 2010-01-14
US20090170437A1 (en) 2009-07-02

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Termination date: 20191222