AP2015008438A0 - Gain control for intra-band carrier aggregation - Google Patents

Gain control for intra-band carrier aggregation

Info

Publication number
AP2015008438A0
AP2015008438A0 AP2015008438A AP2015008438A AP2015008438A0 AP 2015008438 A0 AP2015008438 A0 AP 2015008438A0 AP 2015008438 A AP2015008438 A AP 2015008438A AP 2015008438 A AP2015008438 A AP 2015008438A AP 2015008438 A0 AP2015008438 A0 AP 2015008438A0
Authority
AP
ARIPO
Prior art keywords
intra
gain control
carrier aggregation
band carrier
band
Prior art date
Application number
AP2015008438A
Other languages
English (en)
Inventor
Pengkai Zhao
Alexei Yurievitch Gorokhav
Wesley A Sampson
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of AP2015008438A0 publication Critical patent/AP2015008438A0/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/32—Automatic control in amplifiers having semiconductor devices the control being dependent upon ambient noise level or sound level
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2646—Arrangements specific to the transmitter only using feedback from receiver for adjusting OFDM transmission parameters, e.g. transmission timing or guard interval length
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/38—Demodulator circuits; Receiver circuits
    • H04L27/3809—Amplitude regulation arrangements
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
    • 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
    • H04B1/0067—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 with one or more circuit blocks in common for different bands
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Circuits Of Receivers In General (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
AP2015008438A 2012-11-07 2013-10-25 Gain control for intra-band carrier aggregation AP2015008438A0 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261723730P 2012-11-07 2012-11-07
US14/062,674 US9338668B2 (en) 2012-11-07 2013-10-24 Gain control for intra-band carrier aggregation
PCT/US2013/066975 WO2014074334A1 (fr) 2012-11-07 2013-10-25 Commande de gain pour agrégation de porteuses intra-bande

Publications (1)

Publication Number Publication Date
AP2015008438A0 true AP2015008438A0 (en) 2015-05-31

Family

ID=50622288

Family Applications (1)

Application Number Title Priority Date Filing Date
AP2015008438A AP2015008438A0 (en) 2012-11-07 2013-10-25 Gain control for intra-band carrier aggregation

Country Status (10)

Country Link
US (1) US9338668B2 (fr)
EP (1) EP2918012B1 (fr)
JP (1) JP6147864B2 (fr)
KR (1) KR101750548B1 (fr)
CN (1) CN104756402B (fr)
AP (1) AP2015008438A0 (fr)
EC (1) ECSP15022525A (fr)
MA (1) MA38070B1 (fr)
SA (1) SA515360383B1 (fr)
WO (1) WO2014074334A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9374774B2 (en) * 2012-12-18 2016-06-21 Qualcomm Incorporated WAN-WLAN cell selection in UEs
US20160088458A1 (en) * 2013-05-16 2016-03-24 Lg Electronics Inc. Method and apparatus for transmitting and receiving signals in wireless communication system
US9641139B2 (en) * 2014-11-17 2017-05-02 Mediatek Inc. Amplifier and related method
US10009201B2 (en) 2015-01-13 2018-06-26 Samsung Electronics Co., Ltd Receiver and wireless terminal for signal processing
US10727800B2 (en) 2015-03-20 2020-07-28 Telefonaktiebolaget L M Ericsson (Publ) Method for gain control and related wireless receivers and devices
US10165566B2 (en) 2015-04-17 2018-12-25 Samsung Electronics Co., Ltd Transmitter and method using carrier aggregation
US9827342B2 (en) * 2015-06-19 2017-11-28 The Procter & Gamble Company Perfume mixtures comprising an olfactive index for activated air fresheners
TWI706620B (zh) * 2019-03-13 2020-10-01 凌通科技股份有限公司 無線充電發射器解碼電路以及使用其之無線充電發射器
EP4391633A1 (fr) * 2021-08-16 2024-06-26 Ntt Docomo, Inc. Terminal et procédé de communication

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60027123T2 (de) 1999-12-28 2006-09-07 Ntt Docomo Inc. Schaltung zur Komprimierung des dynamischen Bereich eines Signals
US7646702B2 (en) 2000-11-17 2010-01-12 Panasonic Corporation OFDM communication apparatus
CN1133344C (zh) * 2000-11-30 2003-12-31 华为技术有限公司 具有自动增益控制的宽带多载波无线基站及其控制方法
US7072413B2 (en) 2001-05-17 2006-07-04 Qualcomm, Incorporated Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion
WO2004068754A1 (fr) * 2003-01-30 2004-08-12 Fujitsu Limited Appareil de reception multiporteuse
DE602004029799D1 (de) * 2004-12-09 2010-12-09 Harman Becker Automotive Sys Mobiler Hochfrequenzempfänger mit qualitätsabhängiger Eingangssteuerung
CN100521672C (zh) * 2005-05-25 2009-07-29 北京北方烽火科技有限公司 一种用于多载波接收机的自动增益控制装置
US8260240B2 (en) * 2005-08-16 2012-09-04 Agere Systems Inc. Single path architecture and automatic gain control (SAGC) algorithm for low power SDARS receivers
US8295371B2 (en) * 2006-07-14 2012-10-23 Qualcomm Incorporated Multi-carrier receiver for wireless communication
US7809343B2 (en) * 2007-04-25 2010-10-05 Agere Systems Inc. Multi-channel receiver with improved AGC
US8150478B2 (en) * 2008-07-16 2012-04-03 Marvell World Trade Ltd. Uplink power control in aggregated spectrum systems
JP2010114537A (ja) * 2008-11-04 2010-05-20 Ntt Docomo Inc 無線基地局装置及び移動端末装置
KR101201207B1 (ko) * 2008-12-02 2012-11-15 한국전자통신연구원 다중밴드 ｏｆｄｍ 시스템의 수신기에서 이득 제어 장치 및방법
US8160527B2 (en) * 2009-03-30 2012-04-17 Telefonaktiebolaget Lm Ericsson (Publ) Automatic gain control in multi-carrier wireless systems
US8537723B2 (en) * 2010-03-12 2013-09-17 Rf Micro Devices, Inc. LTE-Advanced (4G) front end radio architecture
US8565352B2 (en) 2010-05-03 2013-10-22 Telefonaktiebolaget L M Ericsson (Publ) Digital IQ imbalance compensation for dual-carrier double conversion receiver
US8503322B2 (en) 2011-02-21 2013-08-06 Motorola Mobility Llc IQ imbalance image compensation in multi-carrier wireless communication systems
EP2695452A1 (fr) * 2011-04-06 2014-02-12 Nokia Solutions and Networks Oy Différence de puissance entre une cellule primaire (pcell) et une cellule secondaire (scell) dans un système d'agrégation de porteuses
GB201119888D0 (en) * 2011-11-17 2011-12-28 Renesas Mobile Corp Methods of receiving and receivers
US8548410B2 (en) * 2011-11-30 2013-10-01 St-Ericsson Sa RF front-end for intra-band carrier aggregation
JPWO2013137291A1 (ja) * 2012-03-15 2015-08-03 京セラ株式会社 無線装置および無線送信方法
US8903343B2 (en) * 2013-01-25 2014-12-02 Qualcomm Incorporated Single-input multiple-output amplifiers with independent gain control per output

Also Published As

Publication number Publication date
MA38070B1 (fr) 2017-06-30
JP2015537463A (ja) 2015-12-24
WO2014074334A1 (fr) 2014-05-15
ECSP15022525A (es) 2016-01-29
US20140126401A1 (en) 2014-05-08
EP2918012B1 (fr) 2019-07-24
MA38070A1 (fr) 2016-03-31
KR20150082446A (ko) 2015-07-15
EP2918012A1 (fr) 2015-09-16
KR101750548B1 (ko) 2017-06-23
US9338668B2 (en) 2016-05-10
SA515360383B1 (ar) 2017-12-10
CN104756402B (zh) 2018-04-24
JP6147864B2 (ja) 2017-06-14
CN104756402A (zh) 2015-07-01

Similar Documents

Publication Publication Date Title
HUE045213T2 (hu) Kiszajú erõsítõk vivõ aggregációhoz
EP2915393A4 (fr) Systèmes et procédés de groupement de porteuses
EP2719235A4 (fr) Agrégation de porteuses
EP2756647A4 (fr) Découverte de porteuse d'extension pour une agrégation de porteuses
EP2526711A4 (fr) Procédés d'agrégation de porteuses
ZA201407580B (en) Compounds and methods for kinase modulation ,and indicationds therefor
EP3007821A4 (fr) Supports intégrés pour catalyseurs de purification des émissions
AP2015008438A0 (en) Gain control for intra-band carrier aggregation
GB2500583B (en) Interference control
EP3050227A4 (fr) Chronologie des harq pour l'agrégation de porteuses tdd-fdd
EP2926486A4 (fr) Canal de commande pour nouveau type de porteuse (nct)
EP2761941A4 (fr) Signalisation de régulation de puissance en liaison montante avec agrégation de porteuses
HUE044228T2 (hu) Egyszerûsített FDD-TDD vivõ aggregáció
EP2826323A4 (fr) Configuration de signal de référence commun en vue d'une agrégation de porteuses
HK1213543A1 (zh) 二聚化合物
EP2844517A4 (fr) Support de bateau ajustable
EP2845331A4 (fr) Tissu convergé pour fcoe
EP2934345A4 (fr) Systèmes pour fixer des sutures
PT2742634E (pt) Receção descontínua para agregação de portadoras
HK1213125A1 (zh) 獨立新載波型的控制信道配置
EP2853105A4 (fr) Recherche contrôlée
ZA201504003B (en) Stabilizing system
SG10201508894WA (en) Keyed wafer carrier
EP2856817A4 (fr) Commande d'agrégation de porteuses
HK1186310A1 (zh) 增益控制系統