IN2014DN09225A - - Google Patents

Download PDF

Info

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. Transmission Power Control [TPC] 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)
  • Amplifiers (AREA)
  • Transceivers (AREA)
IN9225DEN2014 2012-04-05 2013-04-05 IN2014DN09225A (fr)

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 (fr) 2012-04-05 2013-04-05 Procédés de configuration mimo et appareil à configuration mimo

Publications (1)

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

Family

ID=48083159

Family Applications (1)

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

Country Status (12)

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

Families Citing this family (20)

* 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
CN107251589B (zh) * 2015-03-09 2020-11-13 Lg电子株式会社 广播信号发送装置、广播信号接收装置、广播信号发送方法和广播信号接收方法
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
CN108141332B (zh) 2015-07-22 2020-12-18 瑞典爱立信有限公司 在支持载波聚合的无线通信系统中移动用户设备的rf和bb能力的分开报告
MX2021004799A (es) * 2015-07-23 2022-12-07 Samsung Electronics Co Ltd Aparato de transmision, aparato de recepcion, y metodos de control de los mismos.
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
JP2025541164A (ja) * 2022-12-28 2025-12-18 楽天シンフォニー株式会社 インテリジェントなビームフォーミング重みを用いてｏｒａｎにおいて省電力化するためのシステムおよび方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
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
RU2462816C2 (ru) * 2006-11-17 2012-09-27 Нек Корпорейшн Система связи с множеством входов и множеством выходов (mimo), имеющая детерминированные каналы, и способ
WO2009034089A1 (fr) 2007-09-10 2009-03-19 Telefonaktiebolaget L M Ericsson (Publ) Adaptation de la liaison selon la puissance dans un système cdma large bande
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
WO2013150155A1 (fr) 2013-10-10
ZA201408087B (en) 2016-05-25
CA2869519C (fr) 2019-05-21
AU2013244933A1 (en) 2014-11-27
CA2869519A1 (fr) 2013-10-10
EP2834924A1 (fr) 2015-02-11
CN104662810B (zh) 2018-06-12
DK2834924T3 (da) 2017-11-27
US8873662B2 (en) 2014-10-28
RU2613172C2 (ru) 2017-03-15
KR20150020165A (ko) 2015-02-25
US20130266085A1 (en) 2013-10-10
CN104662810A (zh) 2015-05-27
AU2013244933B2 (en) 2016-08-18
KR102094272B1 (ko) 2020-03-30
EP2834924B1 (fr) 2017-09-20
NZ701645A (en) 2016-06-24
RU2014144294A (ru) 2016-05-27

Similar Documents

Publication Publication Date Title
IN2014DN09225A (fr)
EP4280795A3 (fr) Système de communication mobile
IN2014MN01880A (fr)
PH12013500370A1 (en) Sounding feedback schemes for very high throughput wireless systems
EP4485845A3 (fr) Procédé et dispositif de communication
EP3703418A3 (fr) Réseaux de télécommunication
EP2564517A4 (fr) Système de communication entrées multiples-sorties multiples assistant des modes multiples de compte rendu
EP3086481A4 (fr) Procédé et appareil de communication dans un système de communication mobile à entrées multiples et sorties multiples de dimension maximale
WO2011059568A3 (fr) Techniques permettant de commander la puissance de liaison montante
EP2915378B8 (fr) Longueur d'un cycle de réception discontinue (drx) étendue dans des réseaux de communication sans fil
WO2013130889A3 (fr) Procédés et appareil pour la diversité de receveurs adaptatifs dans un réseau sans fil
MX346199B (es) Sistemas y métodos para incrementar la diversidad espacial en sistemas inalámbricos de entrada distribuida y salida distruibuida.
WO2012005476A3 (fr) Dispositif d'émission et procédé permettant la communication avec ce dispositif, et dispositif de réception et procédé permettant la communication avec ce dispositif
IN2015DN02303A (fr)
EP2889956A4 (fr) Antenne à entrées multiples et sorties multiples, système et terminal mobile
WO2013123082A3 (fr) Procédés et appareil pour fonctionnement de récepteur intelligent
WO2013126588A3 (fr) Codage de champ de signaux (sig) à flux double avec modulation d'ordre élevé
WO2014165293A3 (fr) Systèmes et procédés pour exploiter un gain de multiplexage entre cellules dans des systèmes cellulaires sans fil via une technologie d'entrées distribuées et de sorties distribuées
WO2012166912A3 (fr) Eléments d'antenne commutables pour dispositif de communication sans fil
IN2014KN01729A (fr)
GB2525532B (en) Multiple-Input multiple-output (MMO) communication system
GB201110960D0 (en) Location based services
WO2013068915A3 (fr) Retour d'informations de précodage pour antennes à polarisation croisée avec informations d'amplitude
WO2010093919A3 (fr) Système mimo distribué
MX2012011665A (es) Transmision de reporte de señalizacion en agregacion de portadoras.