IN2014CN02253A - - Google Patents

Info

Publication number
IN2014CN02253A
IN2014CN02253A IN2253CHN2014A IN2014CN02253A IN 2014CN02253 A IN2014CN02253 A IN 2014CN02253A IN 2253CHN2014 A IN2253CHN2014 A IN 2253CHN2014A IN 2014CN02253 A IN2014CN02253 A IN 2014CN02253A
Authority
IN
India
Prior art keywords
power
output signal
operating mode
input signal
output
Prior art date
Application number
Other languages
English (en)
Inventor
Bhushan Shanti Asuri
Babak Nejati
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 IN2014CN02253A publication Critical patent/IN2014CN02253A/en

Links

Classifications

    • 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
    • H04B1/0064—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 separate antennas for the more than one band
    • 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Amplifiers (AREA)
  • Transceivers (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
IN2253CHN2014 2011-10-14 2012-10-15 IN2014CN02253A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/274,256 US8634782B2 (en) 2011-10-14 2011-10-14 Multi-antenna wireless device with power combining power amplifiers
PCT/US2012/060311 WO2013056261A1 (fr) 2011-10-14 2012-10-15 Dispositif sans-fil à antennes multiples avec couplage d'amplificateurs de puissance

Publications (1)

Publication Number Publication Date
IN2014CN02253A true IN2014CN02253A (fr) 2015-06-12

Family

ID=47148949

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2253CHN2014 IN2014CN02253A (fr) 2011-10-14 2012-10-15

Country Status (7)

Country Link
US (1) US8634782B2 (fr)
EP (1) EP2766998B1 (fr)
JP (1) JP6072048B2 (fr)
KR (1) KR102051318B1 (fr)
CN (1) CN103891151B (fr)
IN (1) IN2014CN02253A (fr)
WO (1) WO2013056261A1 (fr)

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US9048913B2 (en) * 2010-07-06 2015-06-02 Google Inc. Method and apparatus for adaptive control of transmit diversity to provide operating power reduction
WO2012049529A1 (fr) * 2010-10-15 2012-04-19 Freescale Semiconductor, Inc. Dispositif à circuit intégré, unité de communication sans fil et procédé de fabrication correspondant
US20130109325A1 (en) * 2011-10-28 2013-05-02 Broadcom Corporation Dual mode local area network transceiver and methods for use therewith
US9499128B2 (en) 2013-03-14 2016-11-22 The Crawford Group, Inc. Mobile device-enhanced user selection of specific rental vehicles for a rental vehicle reservation
KR102301680B1 (ko) * 2014-07-16 2021-09-14 삼성전자주식회사 다이버시티 증폭 모듈 및 이를 포함하는 전자 장치
CN105305978B (zh) * 2014-07-22 2018-05-18 京信通信系统（中国）有限公司 用于mimo数字预失真功放的旁路控制方法及系统
KR102218047B1 (ko) * 2015-03-20 2021-02-22 한국전자통신연구원 캐리어 어그리게이션을 위한 송신 장치
CN105577252A (zh) * 2015-10-29 2016-05-11 上海与德通讯技术有限公司 一种移动终端的天线选择方法
US10141958B2 (en) * 2016-02-19 2018-11-27 Psemi Corporation Adaptive tuning network for combinable filters
JP6466872B2 (ja) * 2016-03-01 2019-02-06 株式会社東芝 通信回路
KR102468952B1 (ko) * 2016-03-07 2022-11-22 삼성전자주식회사 신호를 송수신하는 전자 장치 및 방법
US10187137B2 (en) * 2016-04-06 2019-01-22 Qualcomm Incorporated High power user equipment (HPUE) using coherently combined power amplifiers
US9912061B2 (en) * 2016-05-18 2018-03-06 International Business Machines Corporation Millimeter-wave communications on a multifunction platform
ITUA20163549A1 (it) * 2016-05-18 2017-11-18 St Microelectronics Srl Trasformatore attivo, apparecchiatura e procedimento corrispondenti
US9660345B1 (en) * 2016-05-18 2017-05-23 International Business Machines Corporation Millimeter-wave communications on a multifunction platform
US10854975B2 (en) * 2016-08-09 2020-12-01 Tongyu Communication Inc. Antenna unit, multi-array antenna system and base station thereof
US10177723B2 (en) * 2016-08-30 2019-01-08 Qualcomm Incorporated Reconfigurable power amplifier
US20180175798A1 (en) * 2016-12-21 2018-06-21 Qualcomm Incorporated Area efficient architecture to combine outputs of parallel transmit signal paths
US10211791B2 (en) * 2017-06-02 2019-02-19 Gear Radio Electronics Corp. Hybrid RF transceiver circuit
CN108199729B (zh) * 2018-03-16 2020-09-04 Oppo广东移动通信有限公司 多路选择开关、射频系统和无线通信设备
CN108199728B (zh) * 2018-03-16 2020-05-19 Oppo广东移动通信有限公司 多路选择开关、射频系统和无线通信设备
CN108599779B (zh) * 2018-03-16 2020-03-10 Oppo广东移动通信有限公司 具有多路选择开关的无线通信设备
KR20210118615A (ko) * 2020-03-23 2021-10-01 삼성전자주식회사 복수의 안테나 모듈을 포함하는 전자 장치 및 그 제어 방법
WO2021225419A1 (fr) * 2020-05-07 2021-11-11 삼성전자 주식회사 Filtre d'antenne et dispositif électronique le comprenant, dans un système de communication sans fil
CN113242024B (zh) * 2021-05-18 2023-06-20 深圳市时代速信科技有限公司 一种射频功率放大器
US11646705B2 (en) * 2021-06-30 2023-05-09 Silicon Laboratories Inc. Dual-mode power amplifier for wireless communication
US11901931B2 (en) * 2021-09-09 2024-02-13 Qualcomm Incorporated Transmit diversity power leakage detection and filtering in antenna compensator power detector
US11855672B2 (en) * 2022-02-16 2023-12-26 Motorola Solutions, Inc. Dynamic RFPA operating modes for a converged communication device
US20230403052A1 (en) * 2022-06-14 2023-12-14 Henriette C Franck Radio architecture for switching among transmission paths

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Also Published As

Publication number Publication date
EP2766998A1 (fr) 2014-08-20
US8634782B2 (en) 2014-01-21
KR102051318B1 (ko) 2019-12-03
US20130095895A1 (en) 2013-04-18
JP6072048B2 (ja) 2017-02-01
WO2013056261A1 (fr) 2013-04-18
JP2014532378A (ja) 2014-12-04
CN103891151B (zh) 2016-06-08
EP2766998B1 (fr) 2019-04-10
KR20140090205A (ko) 2014-07-16
CN103891151A (zh) 2014-06-25

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