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
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)
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 (en) | 2011-10-14 | 2012-10-15 | Multi-antenna wireless device with power combining power amplifiers |
Publications (1)
Publication Number | Publication Date |
---|---|
IN2014CN02253A true IN2014CN02253A (zh) | 2015-06-12 |
Family
ID=47148949
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN2253CHN2014 IN2014CN02253A (zh) | 2011-10-14 | 2012-10-15 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8634782B2 (zh) |
EP (1) | EP2766998B1 (zh) |
JP (1) | JP6072048B2 (zh) |
KR (1) | KR102051318B1 (zh) |
CN (1) | CN103891151B (zh) |
IN (1) | IN2014CN02253A (zh) |
WO (1) | WO2013056261A1 (zh) |
Families Citing this family (31)
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JP4628293B2 (ja) * | 2006-03-30 | 2011-02-09 | 京セラ株式会社 | マルチバンド無線通信方法およびマルチバンド無線通信装置 |
US9755681B2 (en) * | 2007-09-26 | 2017-09-05 | Intel Mobile Communications GmbH | Radio-frequency front-end and receiver |
US9048913B2 (en) * | 2010-07-06 | 2015-06-02 | Google Inc. | Method and apparatus for adaptive control of transmit diversity to provide operating power reduction |
US9118391B2 (en) * | 2010-10-15 | 2015-08-25 | Freescale Semiconductor, Inc. | Integrated circuit device, wireless communication unit and method of manufacture therefor |
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 |
US9660345B1 (en) * | 2016-05-18 | 2017-05-23 | 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 |
US9912061B2 (en) * | 2016-05-18 | 2018-03-06 | International Business Machines Corporation | Millimeter-wave communications on a multifunction platform |
AU2016418723B2 (en) * | 2016-08-09 | 2019-12-05 | 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 |
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 |
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 |
KR20210118615A (ko) | 2020-03-23 | 2021-10-01 | 삼성전자주식회사 | 복수의 안테나 모듈을 포함하는 전자 장치 및 그 제어 방법 |
KR20230008772A (ko) * | 2020-05-07 | 2023-01-16 | 삼성전자주식회사 | 무선 통신 시스템에서 안테나 필터 및 이를 포함하는 전자 장치 |
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 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2846860B2 (ja) * | 1996-10-01 | 1999-01-13 | ユニデン株式会社 | スペクトル拡散通信方式を用いた送信機、受信機、通信システム及び通信方法 |
US6188877B1 (en) * | 1997-07-03 | 2001-02-13 | Ericsson Inc. | Dual-band, dual-mode power amplifier with reduced power loss |
US7260369B2 (en) * | 2005-08-03 | 2007-08-21 | Kamilo Feher | Location finder, tracker, communication and remote control system |
US6342812B1 (en) | 2000-06-27 | 2002-01-29 | International Business Machines Corporation | Power amplification system for low power radio frequency signals |
JP3818078B2 (ja) * | 2001-03-30 | 2006-09-06 | 株式会社デンソー | ダイバーシティ無線機 |
US7489910B2 (en) * | 2005-03-30 | 2009-02-10 | Kabushiki Kaisha Toshiba | Wireless transmitter and amplifier |
JP4774791B2 (ja) | 2005-04-06 | 2011-09-14 | 日立金属株式会社 | 高周波モジュール |
US20060267689A1 (en) * | 2005-05-24 | 2006-11-30 | Intel Corporation | Parallel power amplifier apparatus, method, and system |
JP2007027881A (ja) * | 2005-07-12 | 2007-02-01 | Nec Corp | 送信回路及び送信方法 |
US7965987B2 (en) * | 2005-11-03 | 2011-06-21 | Magnolia Broadband Inc. | Amplifying a transmit signal using a fractional power amplifier |
WO2008117400A1 (ja) * | 2007-03-26 | 2008-10-02 | Panasonic Corporation | 無線送信装置 |
FI20075974A0 (fi) * | 2007-12-28 | 2007-12-28 | Nokia Corp | Laite ja menetelmä |
US20110111711A1 (en) * | 2008-03-31 | 2011-05-12 | Agency For Science, Technology And Research | High Efficiency Linear Transmitter |
US20110074504A1 (en) | 2009-01-31 | 2011-03-31 | Sei-Joo Jang | Multi mode power output module and method of use with an rf signal amplification system |
US8965454B2 (en) * | 2009-03-04 | 2015-02-24 | Andrew Llc | Amplifier system for cell sites and other suitable applications |
US8971830B2 (en) * | 2009-05-12 | 2015-03-03 | Qualcomm Incorporated | Multi-mode multi-band power amplifier module |
US8432237B2 (en) | 2009-05-21 | 2013-04-30 | Qualcomm, Incorporated | Output circuit with integrated impedance matching, power combining and filtering for power amplifiers and other circuits |
US8374557B2 (en) * | 2009-07-06 | 2013-02-12 | Rfaxis, Inc. | Radio frequency front end circuit with antenna diversity for multipath mitigation |
US8536950B2 (en) | 2009-08-03 | 2013-09-17 | Qualcomm Incorporated | Multi-stage impedance matching |
US8102205B2 (en) | 2009-08-04 | 2012-01-24 | Qualcomm, Incorporated | Amplifier module with multiple operating modes |
US8380146B2 (en) | 2009-12-31 | 2013-02-19 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Multi-band, multi-mode RF transmit amplifier system with separate signal paths for linear and saturated operation |
-
2011
- 2011-10-14 US US13/274,256 patent/US8634782B2/en active Active
-
2012
- 2012-10-15 IN IN2253CHN2014 patent/IN2014CN02253A/en unknown
- 2012-10-15 JP JP2014535986A patent/JP6072048B2/ja not_active Expired - Fee Related
- 2012-10-15 CN CN201280050074.5A patent/CN103891151B/zh active Active
- 2012-10-15 EP EP12784153.4A patent/EP2766998B1/en active Active
- 2012-10-15 WO PCT/US2012/060311 patent/WO2013056261A1/en active Application Filing
- 2012-10-15 KR KR1020147012967A patent/KR102051318B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP2766998B1 (en) | 2019-04-10 |
JP6072048B2 (ja) | 2017-02-01 |
CN103891151A (zh) | 2014-06-25 |
US20130095895A1 (en) | 2013-04-18 |
EP2766998A1 (en) | 2014-08-20 |
JP2014532378A (ja) | 2014-12-04 |
WO2013056261A1 (en) | 2013-04-18 |
KR20140090205A (ko) | 2014-07-16 |
KR102051318B1 (ko) | 2019-12-03 |
CN103891151B (zh) | 2016-06-08 |
US8634782B2 (en) | 2014-01-21 |
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