KR101697884B1 - 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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KR101697884B1
KR101697884B1 KR1020157006804A KR20157006804A KR101697884B1 KR 101697884 B1 KR101697884 B1 KR 101697884B1 KR 1020157006804 A KR1020157006804 A KR 1020157006804A KR 20157006804 A KR20157006804 A KR 20157006804A KR 101697884 B1 KR101697884 B1 KR 101697884B1
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srs
carrier
wtru
carriers
transmission
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KR20150034822A (ko
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성혁 신
조셉 에스 레비
카일 정린 판
필립 제이 피트라스키
궈동 장
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인터디지탈 패튼 홀딩스, 인크
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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
    • H04W52/325—Power control of control or pilot 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
    • H04W52/32—TPC of broadcast or control channels
    • 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
    • H04W52/36—Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • 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]
    • H04W52/38—TPC being performed in particular situations
    • H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
    • 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)
KR1020157006804A 2009-03-17 2010-03-17 사운딩 레퍼런스 신호(ｓｒｓ) 전송의 전력 제어를 위한 방법 및 장치 Active KR101697884B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16097909P 2009-03-17 2009-03-17
US61/160,979 2009-03-17
PCT/US2010/027617 WO2010107880A2 (en) 2009-03-17 2010-03-17 Method and apparatus for power control of sounding reference signal (srs) transmission

Related Parent 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 (2)

Publication Number Publication Date
KR20150034822A KR20150034822A (ko) 2015-04-03
KR101697884B1 true KR101697884B1 (ko) 2017-01-18

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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
KR1020137003361A Withdrawn KR20130032906A (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

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KR1020137003361A Withdrawn KR20130032906A (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

Country Status (10)

Country Link
US (6) US8724488B2 (cg-RX-API-DMAC7.html)
EP (2) EP2409533B1 (cg-RX-API-DMAC7.html)
JP (3) JP5555763B2 (cg-RX-API-DMAC7.html)
KR (3) KR101697884B1 (cg-RX-API-DMAC7.html)
CN (2) CN102356675B (cg-RX-API-DMAC7.html)
AR (1) AR075865A1 (cg-RX-API-DMAC7.html)
IL (1) IL215121B (cg-RX-API-DMAC7.html)
MY (1) MY172052A (cg-RX-API-DMAC7.html)
TW (2) TWI530216B (cg-RX-API-DMAC7.html)
WO (1) WO2010107880A2 (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023068530A1 (ko) * 2021-10-18 2023-04-27 삼성전자 주식회사 전력 증폭기의 출력을 제어하는 전자 장치

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