IN2014CN02252A - - Google Patents
Info
- Publication number
- IN2014CN02252A IN2014CN02252A IN2252CHN2014A IN2014CN02252A IN 2014CN02252 A IN2014CN02252 A IN 2014CN02252A IN 2252CHN2014 A IN2252CHN2014 A IN 2252CHN2014A IN 2014CN02252 A IN2014CN02252 A IN 2014CN02252A
- Authority
- IN
- India
- Prior art keywords
- input signal
- antenna
- different
- mode
- power
- 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
- H04B1/38—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
-
- 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
- H04B1/005—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
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B1/0483—Transmitters with multiple parallel paths
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transmitters (AREA)
- Amplifiers (AREA)
- Transceivers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/253,003 US8670797B2 (en) | 2011-10-04 | 2011-10-04 | Multi-antenna wireless device with power amplifiers having different characteristics |
PCT/US2012/058814 WO2013052709A1 (en) | 2011-10-04 | 2012-10-04 | Multi-antenna wireless device with power amplifiers having different characteristics |
Publications (1)
Publication Number | Publication Date |
---|---|
IN2014CN02252A true IN2014CN02252A (de) | 2015-06-12 |
Family
ID=47146672
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN2252CHN2014 IN2014CN02252A (de) | 2011-10-04 | 2012-10-04 |
Country Status (8)
Country | Link |
---|---|
US (1) | US8670797B2 (de) |
EP (1) | EP2764626B1 (de) |
JP (2) | JP2014535193A (de) |
KR (1) | KR20140072907A (de) |
CN (1) | CN103843254B (de) |
BR (1) | BR112014007661A2 (de) |
IN (1) | IN2014CN02252A (de) |
WO (1) | WO2013052709A1 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2983016A1 (fr) * | 2011-11-18 | 2013-05-24 | Thomson Licensing | Procede de reduction de la consommation de puissance dans un terminal de communication sans fil et terminal de communication mettant en oeuvre ledit procede |
JP6307284B2 (ja) * | 2014-01-20 | 2018-04-04 | シャープ株式会社 | 無線回路および無線端末 |
KR102301680B1 (ko) * | 2014-07-16 | 2021-09-14 | 삼성전자주식회사 | 다이버시티 증폭 모듈 및 이를 포함하는 전자 장치 |
US9825597B2 (en) | 2015-12-30 | 2017-11-21 | Skyworks Solutions, Inc. | Impedance transformation circuit for amplifier |
JP6466872B2 (ja) * | 2016-03-01 | 2019-02-06 | 株式会社東芝 | 通信回路 |
US10062670B2 (en) | 2016-04-18 | 2018-08-28 | Skyworks Solutions, Inc. | Radio frequency system-in-package with stacked clocking crystal |
KR102448058B1 (ko) | 2016-09-08 | 2022-09-26 | 삼성전자주식회사 | Rf 설정 방법 및 이를 수행하는 전자 장치 |
US10454432B2 (en) | 2016-12-29 | 2019-10-22 | Skyworks Solutions, Inc. | Radio frequency amplifiers with an injection-locked oscillator driver stage and a stacked output stage |
TWI744822B (zh) | 2016-12-29 | 2021-11-01 | 美商天工方案公司 | 前端系統及相關裝置、積體電路、模組及方法 |
US10515924B2 (en) | 2017-03-10 | 2019-12-24 | Skyworks Solutions, Inc. | Radio frequency modules |
KR102465833B1 (ko) | 2017-11-28 | 2022-11-11 | 삼성전자주식회사 | 무선 통신 시스템에서 전력 설정 방법 및 이를 위한 장치 |
US10819384B2 (en) * | 2018-09-28 | 2020-10-27 | Apple Inc. | Bi-directional amplifier with electrostatic discharge protection |
KR20230008772A (ko) * | 2020-05-07 | 2023-01-16 | 삼성전자주식회사 | 무선 통신 시스템에서 안테나 필터 및 이를 포함하는 전자 장치 |
WO2022147312A1 (en) * | 2020-12-31 | 2022-07-07 | Skyworks Solutions, Inc. | Conglomerating transmission contours to improve transmission performance for radio-frequency communications |
CN117713870B (zh) * | 2024-02-06 | 2024-06-07 | 深圳飞骧科技股份有限公司 | 多天线射频收发开关电路及射频芯片 |
Family Cites Families (18)
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 |
US6075995A (en) * | 1998-01-30 | 2000-06-13 | Conexant Systems, Inc. | Amplifier module with two power amplifiers for dual band cellular phones |
US6163709A (en) * | 1998-06-24 | 2000-12-19 | Conexant Systems, Inc. | Cellular phone with a logarithmic detector |
JP2003332955A (ja) * | 2002-05-17 | 2003-11-21 | Toshiba Corp | 無線送信装置及び無線通信システム |
JP2005123788A (ja) * | 2003-10-15 | 2005-05-12 | Sharp Corp | 無線通信装置 |
JP4774791B2 (ja) * | 2005-04-06 | 2011-09-14 | 日立金属株式会社 | 高周波モジュール |
WO2007056137A2 (en) * | 2005-11-03 | 2007-05-18 | Magnolia Broadband Inc. | Amplifying a transmit signal using a fractional power amplifier |
US7542740B1 (en) | 2005-11-04 | 2009-06-02 | Rf Micro Devices, Inc. | Power amplifier output switch using hybrid combiner |
TWI346449B (en) | 2007-08-16 | 2011-08-01 | Ind Tech Res Inst | Power amplifier circuit for multi-frequencies and multi-modes and method for operating the same |
US8467738B2 (en) | 2009-05-04 | 2013-06-18 | Rfaxis, Inc. | Multi-mode radio frequency front end module |
US8971830B2 (en) * | 2009-05-12 | 2015-03-03 | Qualcomm Incorporated | Multi-mode multi-band power amplifier module |
US8750810B2 (en) | 2009-07-24 | 2014-06-10 | Qualcomm Incorporated | Power amplifier with switched output matching for multi-mode operation |
JP2011055446A (ja) * | 2009-09-04 | 2011-03-17 | Panasonic Corp | 高周波電力増幅器 |
KR101067197B1 (ko) | 2009-12-15 | 2011-09-22 | 삼성전기주식회사 | 이동통신 단말기의 전력증폭모듈 |
TWI504062B (zh) * | 2010-02-23 | 2015-10-11 | Chi Mei Comm Systems Inc | 天線特性控制系統及方法 |
US8918057B2 (en) * | 2010-07-26 | 2014-12-23 | Mediatek Inc. | Intelligent transmission antenna selection method and communications apparatus utilizing the same |
US20120329515A1 (en) * | 2011-06-27 | 2012-12-27 | Qualcomm Atheros, Inc. | Per-packet rate and power control for wireless communications |
-
2011
- 2011-10-04 US US13/253,003 patent/US8670797B2/en active Active
-
2012
- 2012-10-04 EP EP12783729.2A patent/EP2764626B1/de active Active
- 2012-10-04 WO PCT/US2012/058814 patent/WO2013052709A1/en active Application Filing
- 2012-10-04 BR BR112014007661A patent/BR112014007661A2/pt not_active Application Discontinuation
- 2012-10-04 IN IN2252CHN2014 patent/IN2014CN02252A/en unknown
- 2012-10-04 CN CN201280049118.2A patent/CN103843254B/zh active Active
- 2012-10-04 KR KR1020147012300A patent/KR20140072907A/ko active Search and Examination
- 2012-10-04 JP JP2014534736A patent/JP2014535193A/ja not_active Withdrawn
-
2015
- 2015-12-04 JP JP2015237833A patent/JP6272817B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP2764626A1 (de) | 2014-08-13 |
US20130084915A1 (en) | 2013-04-04 |
BR112014007661A2 (pt) | 2017-04-11 |
JP2014535193A (ja) | 2014-12-25 |
KR20140072907A (ko) | 2014-06-13 |
JP6272817B2 (ja) | 2018-01-31 |
CN103843254A (zh) | 2014-06-04 |
WO2013052709A1 (en) | 2013-04-11 |
EP2764626B1 (de) | 2019-04-17 |
JP2016076969A (ja) | 2016-05-12 |
CN103843254B (zh) | 2016-08-17 |
US8670797B2 (en) | 2014-03-11 |
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