KR20110138388A - 사운딩 레퍼런스 신호(ｓｒｓ) 전송의 전력 제어를 위한 방법 및 장치 - Google Patents

사운딩 레퍼런스 신호(ｓｒｓ) 전송의 전력 제어를 위한 방법 및 장치 Download PDF

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Publication number
KR20110138388A
KR20110138388A KR1020117024453A KR20117024453A KR20110138388A KR 20110138388 A KR20110138388 A KR 20110138388A KR 1020117024453 A KR1020117024453 A KR 1020117024453A KR 20117024453 A KR20117024453 A KR 20117024453A KR 20110138388 A KR20110138388 A KR 20110138388A
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KR
South Korea
Prior art keywords
srs
carrier
power level
wtru
transmit
Prior art date
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Abandoned
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KR1020117024453A
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English (en)
Korean (ko)
Inventor
성혁 신
조셉 에스 레비
카일 정린 판
필립 제이 피트라스키
궈동 장
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인터디지탈 패튼 홀딩스, 인크
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication of KR20110138388A publication Critical patent/KR20110138388A/ko
Abandoned 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]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/32—TPC of broadcast or control channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0096—Indication of changes in allocation
    • 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
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0602—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching
    • H04B7/0608—Antenna selection according to transmission parameters
    • H04B7/061—Antenna selection according to transmission parameters using feedback from receiving side
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas
    • 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
    • H04W52/08—Closed loop power control
    • 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
    • H04W52/10—Open loop power control
    • 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
    • H04W52/242—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account path loss
    • 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
    • H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Time-Division Multiplex Systems (AREA)
KR1020117024453A 2009-03-17 2010-03-17 사운딩 레퍼런스 신호(ｓｒｓ) 전송의 전력 제어를 위한 방법 및 장치 Abandoned KR20110138388A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16097909P 2009-03-17 2009-03-17
US61/160,979 2009-03-17

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020137003361A Division KR20130032906A (ko) 2009-03-17 2010-03-17 사운딩 레퍼런스 신호(ｓｒｓ) 전송의 전력 제어를 위한 방법 및 장치

Publications (1)

Publication Number Publication Date
KR20110138388A true KR20110138388A (ko) 2011-12-27

Family

ID=42212202

Family Applications (3)

Application Number Title Priority Date Filing Date
KR1020157006804A Active KR101697884B1 (ko) 2009-03-17 2010-03-17 사운딩 레퍼런스 신호(ｓｒｓ) 전송의 전력 제어를 위한 방법 및 장치
KR1020117024453A Abandoned KR20110138388A (ko) 2009-03-17 2010-03-17 사운딩 레퍼런스 신호(ｓｒｓ) 전송의 전력 제어를 위한 방법 및 장치
KR1020137003361A Withdrawn KR20130032906A (ko) 2009-03-17 2010-03-17 사운딩 레퍼런스 신호(ｓｒｓ) 전송의 전력 제어를 위한 방법 및 장치

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KR1020157006804A Active KR101697884B1 (ko) 2009-03-17 2010-03-17 사운딩 레퍼런스 신호(ｓｒｓ) 전송의 전력 제어를 위한 방법 및 장치

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020137003361A Withdrawn KR20130032906A (ko) 2009-03-17 2010-03-17 사운딩 레퍼런스 신호(ｓｒｓ) 전송의 전력 제어를 위한 방법 및 장치

Country Status (10)

Country Link
US (6) US8724488B2 (enExample)
EP (2) EP2409533B1 (enExample)
JP (3) JP5555763B2 (enExample)
KR (3) KR101697884B1 (enExample)
CN (2) CN104202811B (enExample)
AR (1) AR075865A1 (enExample)
IL (1) IL215121B (enExample)
MY (1) MY172052A (enExample)
TW (2) TWI520644B (enExample)
WO (1) WO2010107880A2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022131766A1 (ko) * 2020-12-16 2022-06-23 삼성전자 주식회사 전자 장치 및 전자 장치에서 기준 신호를 전송하는 방법

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