JP6328643B2 - Ｕｍｔｓシステムおよびｌｔｅシステムのために、最適化された電力消費およびエリアを有する送信ダイバーシティ・アーキテクチャ - Google Patents

Ｕｍｔｓシステムおよびｌｔｅシステムのために、最適化された電力消費およびエリアを有する送信ダイバーシティ・アーキテクチャ Download PDF

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JP6328643B2
JP6328643B2 JP2015535896A JP2015535896A JP6328643B2 JP 6328643 B2 JP6328643 B2 JP 6328643B2 JP 2015535896 A JP2015535896 A JP 2015535896A JP 2015535896 A JP2015535896 A JP 2015535896A JP 6328643 B2 JP6328643 B2 JP 6328643B2
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switch
transmission
transmission path
data
transmission paths
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Japanese (ja)
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JP2016500944A (ja
JP2016500944A5 (enExample
Inventor
グデム、プラサド・スリニバサ・シバ
チェラッパ、ビジャイ・ケー．
ダンワース、ジェレミー・ダレン
ナラソング、チューチャーン
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Qualcomm Inc
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Qualcomm Inc
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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
    • 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
    • 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
    • H04W52/02—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)
JP2015535896A 2012-10-08 2013-10-08 Ｕｍｔｓシステムおよびｌｔｅシステムのために、最適化された電力消費およびエリアを有する送信ダイバーシティ・アーキテクチャ Active JP6328643B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
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
US13/646,876 2012-10-08
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 (3)

Publication Number Publication Date
JP2016500944A JP2016500944A (ja) 2016-01-14
JP2016500944A5 JP2016500944A5 (enExample) 2016-11-10
JP6328643B2 true JP6328643B2 (ja) 2018-05-23

Family

ID=49484448

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015535896A Active JP6328643B2 (ja) 2012-10-08 2013-10-08 Ｕｍｔｓシステムおよびｌｔｅシステムのために、最適化された電力消費およびエリアを有する送信ダイバーシティ・アーキテクチャ

Country Status (6)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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Publication number Priority date Publication date Assignee Title
WO2003090370A1 (en) 2002-04-22 2003-10-30 Cognio, Inc. Multiple-input multiple-output radio transceiver
KR100489046B1 (ko) 2002-08-27 2005-05-11 엘지전자 주식회사 Ｌｐａ 셀프
WO2006053506A1 (en) 2004-11-19 2006-05-26 Huawei Technologies Co., Ltd. The radio frequency power amplifier hot standby system and the microwave switch and the backup method
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
CN101816129B (zh) 2007-08-10 2015-03-25 皇家飞利浦电子股份有限公司 具有减少的耦合的多路传输设备
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
EP2378669B1 (en) * 2010-04-15 2013-03-27 Research In Motion Limited Communications device with separate I and Q phase power amplification having selective phase and magnitude adjustment and related methods
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
US20130109325A1 (en) * 2011-10-28 2013-05-02 Broadcom Corporation Dual mode local area network transceiver and methods for use therewith

Also Published As

Publication number Publication date
US9031158B2 (en) 2015-05-12
WO2014058925A1 (en) 2014-04-17
KR102105861B1 (ko) 2020-04-29
JP2016500944A (ja) 2016-01-14
CN104718707A (zh) 2015-06-17
CN104718707B (zh) 2018-05-22
US20140098906A1 (en) 2014-04-10
KR20150068418A (ko) 2015-06-19
EP2904709A1 (en) 2015-08-12

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