IN2014DN09225A - - Google Patents

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Publication number
IN2014DN09225A
IN2014DN09225A IN9225DEN2014A IN2014DN09225A IN 2014DN09225 A IN2014DN09225 A IN 2014DN09225A IN 9225DEN2014 A IN9225DEN2014 A IN 9225DEN2014A IN 2014DN09225 A IN2014DN09225 A IN 2014DN09225A
Authority
IN
India
Prior art keywords
mimo
power amplifiers
benefits
transmitter
multiple power
Prior art date
Application number
Other languages
English (en)
Inventor
Stefania Sesia
Fabrizio Tomatis
Original Assignee
St Ericsson Sa
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.)
Filing date
Publication date
Application filed by St Ericsson Sa filed Critical St Ericsson Sa
Publication of IN2014DN09225A publication Critical patent/IN2014DN09225A/en

Links

Classifications

    • 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0689—Hybrid systems, i.e. switching and simultaneous transmission using different transmission schemes, at least one of them being a diversity transmission scheme
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
    • H04W52/0274—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof
    • H04W52/028—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof switching on or off only a part of the equipment circuit blocks
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Transmitters (AREA)
  • Transceivers (AREA)
  • Amplifiers (AREA)
IN9225DEN2014 2012-04-05 2013-04-05 IN2014DN09225A (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/440,771 US8873662B2 (en) 2012-04-05 2012-04-05 MIMO configuration methods and apparatus
PCT/EP2013/057258 WO2013150155A1 (en) 2012-04-05 2013-04-05 Mimo configuration methods and apparatus

Publications (1)

Publication Number Publication Date
IN2014DN09225A true IN2014DN09225A (ru) 2015-07-10

Family

ID=48083159

Family Applications (1)

Application Number Title Priority Date Filing Date
IN9225DEN2014 IN2014DN09225A (ru) 2012-04-05 2013-04-05

Country Status (12)

Country Link
US (1) US8873662B2 (ru)
EP (1) EP2834924B1 (ru)
KR (1) KR102094272B1 (ru)
CN (1) CN104662810B (ru)
AU (1) AU2013244933B2 (ru)
CA (1) CA2869519C (ru)
DK (1) DK2834924T3 (ru)
IN (1) IN2014DN09225A (ru)
NZ (1) NZ701645A (ru)
RU (1) RU2613172C2 (ru)
WO (1) WO2013150155A1 (ru)
ZA (1) ZA201408087B (ru)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9294869B2 (en) 2013-03-13 2016-03-22 Aliphcom Methods, systems and apparatus to affect RF transmission from a non-linked wireless client
US10211889B2 (en) * 2013-03-13 2019-02-19 Hawk Yin Pang RF architecture utilizing a MIMO chipset for near field proximity sensing and communication
US11044451B2 (en) 2013-03-14 2021-06-22 Jawb Acquisition Llc Proximity-based control of media devices for media presentations
KR102202935B1 (ko) * 2013-06-21 2021-01-14 삼성전자 주식회사 대규모 다중 안테나 무선통신 시스템에서 에너지 효율적인 신호 전송 방법 및 장치
KR102073903B1 (ko) * 2013-10-31 2020-03-02 삼성전자주식회사 무선 송신 장치에서 신호 이득을 제어하기 위한 장치 및 방법
US20150208345A1 (en) * 2014-01-17 2015-07-23 Qualcomm Incorporated Reducing power consumption at a transceiver
US10056685B2 (en) 2014-03-06 2018-08-21 Samsung Electronics Co., Ltd. Antenna array self-calibration
US10601659B2 (en) 2015-01-29 2020-03-24 Telefonaktiebolaget Lm Ericsson (Publ) Methods to signal current MIMO RX antenna configuration status
US9705573B2 (en) * 2015-03-31 2017-07-11 Motorola Mobility Llc Controlling multiple-input and multiple-output operation of a communication device when the device is attached to a battery charger
US10999794B2 (en) 2015-04-10 2021-05-04 Telefonaktiebolaget Lm Ericsson (Publ) Methods of UE power saving with multiple receivers
MX2018000757A (es) 2015-07-22 2018-05-15 Ericsson Telefon Ab L M Informes independientes de las capacidades de rf y bb de un equipo de usuario movil en un sistema de comunicaciones inalambrico que admite la agregacion de portadora.
WO2017014591A1 (en) * 2015-07-23 2017-01-26 Samsung Electronics Co., Ltd. Transmitting apparatus, receiving apparatus, and control methods thereof
KR101712752B1 (ko) * 2015-12-30 2017-03-06 한밭대학교 산학협력단 전치왜곡 아날로그 빔 포밍 시스템 및 전치왜곡 방법
US9847802B1 (en) * 2016-08-16 2017-12-19 Xilinx, Inc. Reconfiguration of single-band transmit and receive paths to multi-band transmit and receive paths in an integrated circuit
CN109121187B (zh) * 2017-06-22 2021-08-06 中国移动通信有限公司研究院 一种业务传输方法、设备及计算机可读存储介质
US10499334B2 (en) 2017-12-22 2019-12-03 At&T Intellectual Property I, L.P. Power efficient radio receiver control
JP7186681B2 (ja) * 2019-09-03 2022-12-09 株式会社東芝 送信装置
US11374633B2 (en) * 2019-11-21 2022-06-28 Qualcomm Incorporated Low cost power efficient antenna switch diversity and cyclic delay diversity transceiver

Family Cites Families (15)

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Publication number Priority date Publication date Assignee Title
US7248656B2 (en) * 2002-12-02 2007-07-24 Nortel Networks Limited Digital convertible radio SNR optimization
CN1838653A (zh) * 2005-03-24 2006-09-27 松下电器产业株式会社 低功耗通信装置、低功耗多天线通信系统及其操作方法
US8441913B2 (en) * 2005-09-27 2013-05-14 Qualcomm Incorporated Switching diversity in broadcast OFDM systems based on multiple receive antennas
JP5429602B2 (ja) * 2006-11-17 2014-02-26 日本電気株式会社 決定論的通信路を有するｍｉｍｏ通信システム及び方法
WO2009034089A1 (en) 2007-09-10 2009-03-19 Telefonaktiebolaget L M Ericsson (Publ) Power-aware link adaptation in a wideband cdma system
US20090093222A1 (en) * 2007-10-03 2009-04-09 Qualcomm Incorporated Calibration and beamforming in a wireless communication system
US8111773B2 (en) * 2008-10-16 2012-02-07 Soongsil University Research Consortium Techno-Park Transmission method for multiple antenna system
US8233846B2 (en) * 2009-02-26 2012-07-31 Broadcom Corporation Configurable transceiver and methods for use therewith
US8798120B2 (en) 2009-03-18 2014-08-05 The Board Of Regents Of The University Of Texas System Methods and communication systems having adaptive mode selection
US8699967B2 (en) 2009-08-31 2014-04-15 Qualcomm Incorporated Uplink transmit diversity enhancement
CN102104404B (zh) * 2009-12-21 2014-09-17 株式会社Ntt都科摩 无线通信系统中多用户mimo的传输方法、基站和用户终端
US8891387B2 (en) 2010-05-03 2014-11-18 Qualcomm Incorporated UE based conditional enabling of ULTD
US9048913B2 (en) 2010-07-06 2015-06-02 Google Inc. Method and apparatus for adaptive control of transmit diversity to provide operating power reduction
RU2444846C1 (ru) * 2010-12-06 2012-03-10 Корпорация "САМСУНГ ЭЛЕКТРОНИКС Ко., Лтд." Способ детектирования сигнала в системах связи с mimo каналом
CN102223168B (zh) * 2011-06-02 2013-12-25 西安电子科技大学 基于阵列天线和mimo联合传输波束成形方法

Also Published As

Publication number Publication date
EP2834924A1 (en) 2015-02-11
CN104662810B (zh) 2018-06-12
KR102094272B1 (ko) 2020-03-30
WO2013150155A1 (en) 2013-10-10
KR20150020165A (ko) 2015-02-25
NZ701645A (en) 2016-06-24
RU2014144294A (ru) 2016-05-27
US20130266085A1 (en) 2013-10-10
CA2869519C (en) 2019-05-21
CN104662810A (zh) 2015-05-27
RU2613172C2 (ru) 2017-03-15
US8873662B2 (en) 2014-10-28
ZA201408087B (en) 2016-05-25
EP2834924B1 (en) 2017-09-20
DK2834924T3 (da) 2017-11-27
CA2869519A1 (en) 2013-10-10
AU2013244933A1 (en) 2014-11-27
AU2013244933B2 (en) 2016-08-18

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