KR102105861B1 - 최적화된 전력 소비, 및 umts ＆ lte 시스템들을 위한 영역을 갖는 송신 다이버시티 아키텍쳐 - Google Patents

최적화된 전력 소비, 및 umts ＆ lte 시스템들을 위한 영역을 갖는 송신 다이버시티 아키텍쳐 Download PDF

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KR102105861B1
KR102105861B1 KR1020157011523A KR20157011523A KR102105861B1 KR 102105861 B1 KR102105861 B1 KR 102105861B1 KR 1020157011523 A KR1020157011523 A KR 1020157011523A KR 20157011523 A KR20157011523 A KR 20157011523A KR 102105861 B1 KR102105861 B1 KR 102105861B1
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switch
transmission
transmission path
path
driver amplifier
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KR20150068418A (ko
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프라사드 스리니바사 시바 구뎀
비제이 케이. 첼라파
제레미 대런 돈워쓰
치우찬 나라통
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퀄컴 인코포레이티드
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B1/0483—Transmitters with multiple parallel paths
    • 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
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [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
    • H04B7/0413—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
    • H04B1/406—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with more than one transmission mode, e.g. analog and digital modes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • 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)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
  • Telephone Function (AREA)
KR1020157011523A 2012-10-08 2013-10-08 최적화된 전력 소비, 및 umts ＆ lte 시스템들을 위한 영역을 갖는 송신 다이버시티 아키텍쳐 Active KR102105861B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/646,876 2012-10-08
US13/646,876 US9031158B2 (en) 2012-10-08 2012-10-08 Transmit diversity architecture with optimized power consumption and area for UMTS and LTE systems
PCT/US2013/063946 WO2014058925A1 (en) 2012-10-08 2013-10-08 Transmit diversity architecture with optimized power consumption and area for umts & lte systems

Publications (2)

Publication Number Publication Date
KR20150068418A KR20150068418A (ko) 2015-06-19
KR102105861B1 true KR102105861B1 (ko) 2020-04-29

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Application Number Title Priority Date Filing Date
KR1020157011523A Active KR102105861B1 (ko) 2012-10-08 2013-10-08 최적화된 전력 소비, 및 umts ＆ lte 시스템들을 위한 영역을 갖는 송신 다이버시티 아키텍쳐

Country Status (6)

Country Link
US (1) US9031158B2 (https=)
EP (1) EP2904709A1 (https=)
JP (1) JP6328643B2 (https=)
KR (1) KR102105861B1 (https=)
CN (1) CN104718707B (https=)
WO (1) WO2014058925A1 (https=)

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US9350589B2 (en) * 2014-08-21 2016-05-24 Qualcomm Incorporated Multi IQ-path synchronization
US9515749B2 (en) * 2015-05-07 2016-12-06 Qualcomm Incorporated Low noise amplifier module with output coupler
US9401801B1 (en) 2015-09-23 2016-07-26 Qualcomm Incorporated Multi-chip TX beamforming for per-packet switching with reduced LO leakage
CN106817139B (zh) * 2015-11-27 2019-05-03 上海东软载波微电子有限公司 射频发射机
KR101856756B1 (ko) * 2016-11-07 2018-05-10 한국표준과학연구원 신호 발생기 및 신호 발생기를 포함하는 측정 시스템
US10541717B1 (en) * 2018-09-07 2020-01-21 Intel Corporation Cascaded transmit and receive local oscillator distribution network
US10742244B1 (en) * 2019-12-03 2020-08-11 Qualcomm Incorporated Impedance matched switch
US20240429869A1 (en) * 2023-06-20 2024-12-26 Qualcomm Incorporated Reconfigurable power amplifier

Citations (1)

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Publication number Priority date Publication date Assignee Title
US20100099366A1 (en) 2002-04-22 2010-04-22 Ipr Licensing, Inc. Multiple-input multiple-output radio transceiver

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KR100489046B1 (ko) * 2002-08-27 2005-05-11 엘지전자 주식회사 Ｌｐａ 셀프
BRPI0518340B1 (pt) 2004-11-19 2018-12-04 Huawei Tech Co Ltd sistema e método de redundância tipo hot standby para amplificador de potência de radiofrequência
TWI338463B (en) * 2005-03-29 2011-03-01 Broadcom Corp Multiple band multiple input multiple output transceiver integrated circuit
KR100728922B1 (ko) * 2005-11-02 2007-06-15 삼성전자주식회사 ｎ×ｎ ＭＩＭＯ 송수신기
US8411788B2 (en) * 2005-11-18 2013-04-02 Qualcomm, Incorporated Digital transmitters for wireless communication
KR101083920B1 (ko) * 2006-08-11 2011-11-15 엘지에릭슨 주식회사 다중 입출력 경로 도허티 증폭기
US20080137566A1 (en) * 2006-12-06 2008-06-12 Bojko Marholev Method and System for Shared High-Power Transmit Path for a Multi-Protocol Transceiver
WO2008117400A1 (ja) * 2007-03-26 2008-10-02 Panasonic Corporation 無線送信装置
KR101475244B1 (ko) 2007-08-10 2014-12-22 코닌클리케 필립스 엔.브이. 감소된 결합을 갖는 다중 전송 장치
JP4970192B2 (ja) 2007-08-20 2012-07-04 ルネサスエレクトロニクス株式会社 半導体集積回路
US8565692B2 (en) * 2007-10-30 2013-10-22 Lantiq Deutschland Gmbh System and method for providing a versatile RF and analog front-end for wireless and wired networks
US8135430B2 (en) 2008-12-01 2012-03-13 Broadcom Corporation Method and system for WCDMA power amplifier closed loop power control
US8971830B2 (en) 2009-05-12 2015-03-03 Qualcomm Incorporated Multi-mode multi-band power amplifier module
US8625413B2 (en) * 2010-02-11 2014-01-07 Texas Instruments Incorporated Fault tolerant mode for 100BaseT ethernet
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US8891387B2 (en) 2010-05-03 2014-11-18 Qualcomm Incorporated UE based conditional enabling of ULTD
US8918057B2 (en) 2010-07-26 2014-12-23 Mediatek Inc. Intelligent transmission antenna selection method and communications apparatus utilizing the same
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Also Published As

Publication number Publication date
JP2016500944A (ja) 2016-01-14
US9031158B2 (en) 2015-05-12
CN104718707A (zh) 2015-06-17
EP2904709A1 (en) 2015-08-12
WO2014058925A1 (en) 2014-04-17
KR20150068418A (ko) 2015-06-19
US20140098906A1 (en) 2014-04-10
CN104718707B (zh) 2018-05-22
JP6328643B2 (ja) 2018-05-23

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