CN101120530A - 使用基于容量的信噪比预测和改善移动通信的系统与方法 - Google Patents

使用基于容量的信噪比预测和改善移动通信的系统与方法 Download PDF

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Publication number
CN101120530A
CN101120530A CNA2005800481922A CN200580048192A CN101120530A CN 101120530 A CN101120530 A CN 101120530A CN A2005800481922 A CNA2005800481922 A CN A2005800481922A CN 200580048192 A CN200580048192 A CN 200580048192A CN 101120530 A CN101120530 A CN 101120530A
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China
Prior art keywords
snr
effective
noise ratio
signal
capacity
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Pending
Application number
CNA2005800481922A
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English (en)
Chinese (zh)
Inventor
A·汉德卡尔
A·阿格拉瓦尔
A·苏蒂翁
E·H·蒂格
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Qualcomm Inc
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Qualcomm Inc
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Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN101120530A publication Critical patent/CN101120530A/zh
Pending legal-status Critical Current

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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
    • H04W52/24—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
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0064—Concatenated codes
    • H04L1/0066—Parallel concatenated codes
    • 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
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • 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
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H04L1/206—Arrangements for detecting or preventing errors in the information received using signal quality detector for modulated signals
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/543—Allocation or scheduling criteria for wireless resources based on quality criteria based on requested quality, e.g. QoS
    • 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
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • 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
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
CNA2005800481922A 2004-12-22 2005-12-21 使用基于容量的信噪比预测和改善移动通信的系统与方法 Pending CN101120530A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/021,697 2004-12-22
US11/021,697 US7623490B2 (en) 2004-12-22 2004-12-22 Systems and methods that utilize a capacity-based signal-to-noise ratio to predict and improve mobile communication

Publications (1)

Publication Number Publication Date
CN101120530A true CN101120530A (zh) 2008-02-06

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2005800481922A Pending CN101120530A (zh) 2004-12-22 2005-12-21 使用基于容量的信噪比预测和改善移动通信的系统与方法

Country Status (9)

Country Link
US (2) US7623490B2 (enExample)
EP (2) EP2285034A3 (enExample)
JP (1) JP2008526117A (enExample)
KR (1) KR100963716B1 (enExample)
CN (1) CN101120530A (enExample)
AR (1) AR052072A1 (enExample)
CA (1) CA2591837A1 (enExample)
TW (1) TW200635391A (enExample)
WO (1) WO2006069272A1 (enExample)

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CN102238114A (zh) * 2010-05-07 2011-11-09 中兴通讯股份有限公司 有效信噪比确定方法和装置
CN105978578A (zh) * 2016-04-29 2016-09-28 清华大学 低密度奇偶校验码和积译码运算数值的非均匀量化方法
CN106714203A (zh) * 2015-11-16 2017-05-24 中国移动通信集团公司 一种速率预测方法、装置和系统

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CN102238114A (zh) * 2010-05-07 2011-11-09 中兴通讯股份有限公司 有效信噪比确定方法和装置
WO2011137719A1 (zh) * 2010-05-07 2011-11-10 中兴通讯股份有限公司 有效信噪比确定方法和装置
CN102238114B (zh) * 2010-05-07 2015-01-28 中兴通讯股份有限公司 有效信噪比确定方法和装置
CN106714203A (zh) * 2015-11-16 2017-05-24 中国移动通信集团公司 一种速率预测方法、装置和系统
CN106714203B (zh) * 2015-11-16 2020-02-04 中国移动通信集团公司 一种速率预测方法、装置和系统
CN105978578A (zh) * 2016-04-29 2016-09-28 清华大学 低密度奇偶校验码和积译码运算数值的非均匀量化方法
CN105978578B (zh) * 2016-04-29 2019-03-29 清华大学 低密度奇偶校验码和积译码运算数值的非均匀量化方法

Also Published As

Publication number Publication date
TW200635391A (en) 2006-10-01
CA2591837A1 (en) 2006-06-29
JP2008526117A (ja) 2008-07-17
EP2285034A3 (en) 2012-04-18
US20060135080A1 (en) 2006-06-22
AR052072A1 (es) 2007-02-28
KR20070087210A (ko) 2007-08-27
KR100963716B1 (ko) 2010-06-14
WO2006069272A1 (en) 2006-06-29
EP2285034A2 (en) 2011-02-16
EP1834431A1 (en) 2007-09-19
US7623490B2 (en) 2009-11-24
US20100029265A1 (en) 2010-02-04

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