KR101615684B1 - 업링크 다중입력 다중출력 송신에서 트래픽 대 파일럿 전력 결정을 위한 시스템 및 방법 - Google Patents

업링크 다중입력 다중출력 송신에서 트래픽 대 파일럿 전력 결정을 위한 시스템 및 방법 Download PDF

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KR101615684B1
KR101615684B1 KR1020137014902A KR20137014902A KR101615684B1 KR 101615684 B1 KR101615684 B1 KR 101615684B1 KR 1020137014902 A KR1020137014902 A KR 1020137014902A KR 20137014902 A KR20137014902 A KR 20137014902A KR 101615684 B1 KR101615684 B1 KR 101615684B1
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power
stream
pilot
primary
channel
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KR20130085436A (ko
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샤라드 디팍 삼브와니
소니 존 아카라카란
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퀄컴 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]
    • H04W52/06—TPC algorithms
    • H04W52/16—Deriving transmission power values from another channel
    • 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
    • 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
    • H04W52/32—TPC of broadcast or control channels
    • H04W52/325—Power control of control or pilot channels
    • 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
    • H04B7/0413—MIMO systems
    • 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]
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
KR1020137014902A 2010-11-08 2011-11-08 업링크 다중입력 다중출력 송신에서 트래픽 대 파일럿 전력 결정을 위한 시스템 및 방법 Active KR101615684B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US41145410P 2010-11-08 2010-11-08
US61/411,454 2010-11-08
US13/291,040 US20120281642A1 (en) 2010-11-08 2011-11-07 System and method for uplink multiple input multiple output transmission
US13/291,040 2011-11-07
PCT/US2011/059826 WO2012064777A1 (en) 2010-11-08 2011-11-08 System and method for traffic to pilot power determination in uplink multiple input multiple output transmission

Publications (2)

Publication Number Publication Date
KR20130085436A KR20130085436A (ko) 2013-07-29
KR101615684B1 true KR101615684B1 (ko) 2016-04-26

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KR1020137014902A Active KR101615684B1 (ko) 2010-11-08 2011-11-08 업링크 다중입력 다중출력 송신에서 트래픽 대 파일럿 전력 결정을 위한 시스템 및 방법

Country Status (15)

Country Link
US (1) US20120281642A1 (https=)
EP (1) EP2638745B1 (https=)
JP (1) JP5624220B2 (https=)
KR (1) KR101615684B1 (https=)
CN (1) CN103339992B (https=)
BR (1) BR112013011416B1 (https=)
CA (1) CA2815532C (https=)
ES (1) ES2597985T3 (https=)
HU (1) HUE028177T2 (https=)
IL (1) IL225784A0 (https=)
IN (1) IN2013MN00792A (https=)
PH (1) PH12013500816A1 (https=)
RU (1) RU2544000C2 (https=)
WO (1) WO2012064777A1 (https=)
ZA (1) ZA201303838B (https=)

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US9380490B2 (en) 2010-11-08 2016-06-28 Qualcomm Incorporated System and method for uplink multiple input multiple output transmission
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US8929475B2 (en) 2012-08-03 2015-01-06 Qualcomm Incorporated System and method for uplink multiple input multiple output transmission
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AU2013409321B2 (en) * 2013-12-24 2017-07-27 Huawei Technologies Co., Ltd. Uplink scheduling method, user equipment, and base station
WO2015139182A1 (zh) * 2014-03-17 2015-09-24 华为技术有限公司 Ue、网络侧设备、功率调整方法及sg确定方法
US9756574B2 (en) * 2014-03-21 2017-09-05 Telefonaktiebolaget Lm Ericsson (Publ) System and method for improving uplink control channels for weak communication links
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Publication number Publication date
RU2544000C2 (ru) 2015-03-10
JP5624220B2 (ja) 2014-11-12
CA2815532C (en) 2016-05-24
ZA201303838B (en) 2014-02-26
IL225784A0 (en) 2013-06-27
RU2013126529A (ru) 2014-12-20
BR112013011416A2 (pt) 2016-08-02
ES2597985T3 (es) 2017-01-24
EP2638745B1 (en) 2016-07-13
HUE028177T2 (en) 2016-12-28
JP2014500663A (ja) 2014-01-09
CN103339992B (zh) 2017-02-08
IN2013MN00792A (https=) 2015-06-12
CN103339992A (zh) 2013-10-02
KR20130085436A (ko) 2013-07-29
PH12013500816A1 (en) 2013-06-17
CA2815532A1 (en) 2012-05-18
BR112013011416B1 (pt) 2021-11-16
EP2638745A1 (en) 2013-09-18
US20120281642A1 (en) 2012-11-08
WO2012064777A1 (en) 2012-05-18

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