CN101257322A - 处理通过通信介质接收的信号的方法和系统 - Google Patents
处理通过通信介质接收的信号的方法和系统 Download PDFInfo
- Publication number
- CN101257322A CN101257322A CNA2007101991016A CN200710199101A CN101257322A CN 101257322 A CN101257322 A CN 101257322A CN A2007101991016 A CNA2007101991016 A CN A2007101991016A CN 200710199101 A CN200710199101 A CN 200710199101A CN 101257322 A CN101257322 A CN 101257322A
- Authority
- CN
- China
- Prior art keywords
- signal
- wlan
- lna
- bluetooth
- chip
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Images
Classifications
-
- Y02B60/50—
Landscapes
- Transceivers (AREA)
- Transmitters (AREA)
- Amplifiers (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US86881806P | 2006-12-06 | 2006-12-06 | |
US60/868,818 | 2006-12-06 | ||
US11/622,551 | 2007-01-12 | ||
US11/622,551 US8923780B2 (en) | 2006-12-06 | 2007-01-12 | Method and system for sharing low noise amplifier circuitry in a single chip bluetooth and wireless local area network |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101257322A true CN101257322A (zh) | 2008-09-03 |
CN101257322B CN101257322B (zh) | 2012-05-30 |
Family
ID=39567325
Family Applications (7)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200710199438.7A Active CN101207399B (zh) | 2006-12-06 | 2007-12-03 | 在发射器中控制电路的方法和系统 |
CN 200710197190 Active CN101257329B (zh) | 2006-12-06 | 2007-12-04 | 发射器中的控制方法和控制系统 |
CN2007101934009A Active CN101257321B (zh) | 2006-12-06 | 2007-12-05 | 一种处理信号的方法和系统 |
CN2007101991016A Active CN101257322B (zh) | 2006-12-06 | 2007-12-05 | 处理通过通信介质接收的信号的方法和系统 |
CNA2007101968645A Pending CN101207420A (zh) | 2006-12-06 | 2007-12-06 | 处理信号的方法和系统 |
CNA2007101968626A Pending CN101207389A (zh) | 2006-12-06 | 2007-12-06 | 一种通过无线通信媒介接收和/或发送信号的方法和系统 |
CN200710196863.0A Expired - Fee Related CN101212441B (zh) | 2006-12-06 | 2007-12-06 | 在通讯系统中处理信号的方法和系统 |
Family Applications Before (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200710199438.7A Active CN101207399B (zh) | 2006-12-06 | 2007-12-03 | 在发射器中控制电路的方法和系统 |
CN 200710197190 Active CN101257329B (zh) | 2006-12-06 | 2007-12-04 | 发射器中的控制方法和控制系统 |
CN2007101934009A Active CN101257321B (zh) | 2006-12-06 | 2007-12-05 | 一种处理信号的方法和系统 |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2007101968645A Pending CN101207420A (zh) | 2006-12-06 | 2007-12-06 | 处理信号的方法和系统 |
CNA2007101968626A Pending CN101207389A (zh) | 2006-12-06 | 2007-12-06 | 一种通过无线通信媒介接收和/或发送信号的方法和系统 |
CN200710196863.0A Expired - Fee Related CN101212441B (zh) | 2006-12-06 | 2007-12-06 | 在通讯系统中处理信号的方法和系统 |
Country Status (1)
Country | Link |
---|---|
CN (7) | CN101207399B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102457240A (zh) * | 2010-10-21 | 2012-05-16 | 马维尔国际贸易有限公司 | 使用相同频带的不同标准共享rf前端路径中的增益控制 |
CN105517200A (zh) * | 2014-09-26 | 2016-04-20 | 联想(北京)有限公司 | 一种发射信号处理方法及装置 |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010169504A (ja) * | 2009-01-22 | 2010-08-05 | Anritsu Corp | ジッタ伝達特性測定装置 |
US8275331B2 (en) * | 2009-04-21 | 2012-09-25 | Qualcomm, Incorporated | PA gain state switching based on waveform linearity |
US8442581B2 (en) * | 2009-06-05 | 2013-05-14 | Mediatek Inc. | System for the coexistence between a plurality of wireless communication modules |
US9504092B2 (en) | 2009-07-09 | 2016-11-22 | Mediatek Inc. | System for the coexistence between a plurality of wireless communications modules sharing single antenna |
US9025583B2 (en) | 2009-07-09 | 2015-05-05 | Mediatek Inc. | System for the coexistence between a plurality of wireless communication module sharing single antenna |
CN102130697B (zh) | 2010-01-20 | 2015-05-27 | 华为技术有限公司 | 接收机、发射机及反馈装置、收发信机和信号处理方法 |
US8125276B2 (en) * | 2010-03-12 | 2012-02-28 | Samsung Electro-Mechanics | Sharing of inductor interstage matching in parallel amplification system for wireless communication systems |
US20120294338A1 (en) * | 2011-05-18 | 2012-11-22 | Jing-Hong Conan Zhan | Phase-arrayed transceiver |
US8970427B2 (en) | 2011-05-18 | 2015-03-03 | Mediatek Singapore Pte. Ltd. | Phase-arrayed device and method for calibrating the phase-arrayed device |
CN102904600B (zh) * | 2011-07-29 | 2015-08-26 | 瑞昱半导体股份有限公司 | 能同时进行无线网络和蓝牙传输的通信装置 |
US8699972B2 (en) * | 2011-11-15 | 2014-04-15 | Qualcomm Incorporated | Transmit power calibration in a communication system |
US8723568B1 (en) * | 2013-12-20 | 2014-05-13 | Qualcomm Incorporated | Local oscillator signal generation using delay locked loops |
CN105228072B (zh) * | 2014-06-09 | 2018-08-21 | 钰太芯微电子科技(上海)有限公司 | 声学校准系统及其工作方法 |
US9543900B1 (en) * | 2015-06-19 | 2017-01-10 | Qualcomm Incorporated | Switchable supply and tunable load impedance power amplifier |
CN105703731B (zh) * | 2015-12-31 | 2017-12-22 | 嘉兴禾润电子科技有限公司 | 用于d类音频功放芯片的自动增益控制电路 |
SG10201610403YA (en) * | 2016-12-12 | 2018-07-30 | Huawei Int Pte Ltd | System and method for transmitting a wi-fi or a bluetooth signal using a shared transmitter |
CN106936429A (zh) * | 2017-03-07 | 2017-07-07 | 豪威科技(上海)有限公司 | 本地振荡器及本地振荡信号产生方法 |
CN108365826A (zh) * | 2017-12-26 | 2018-08-03 | 浙江禾川科技股份有限公司 | 一种可编程增益放大器 |
CN109445514B (zh) * | 2018-09-26 | 2022-03-15 | 电子科技大学 | 一种高精度随机跳频dds频率合成器 |
CN112688714B (zh) * | 2020-12-21 | 2022-05-10 | 维沃移动通信有限公司 | 射频电路、蓝牙实现方法、装置和电子设备 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI103442B1 (fi) * | 1993-09-24 | 1999-06-30 | Nokia Telecommunications Oy | Digitaalinen radiolinkkijärjestelmä ja radiolinkkilaite |
JPH09321681A (ja) * | 1996-05-31 | 1997-12-12 | Fujitsu Ltd | 送信電力制御装置 |
JPH10173453A (ja) * | 1996-12-09 | 1998-06-26 | Sony Corp | 高周波可変利得増幅装置および無線通信装置 |
US6208875B1 (en) * | 1998-04-08 | 2001-03-27 | Conexant Systems, Inc. | RF architecture for cellular dual-band telephones |
US6084473A (en) * | 1998-12-29 | 2000-07-04 | Maxim Integrated Products, Inc. | Multipoint controlled high dynamic range variable gain amplifier |
JP2001284998A (ja) * | 2000-03-31 | 2001-10-12 | Mitsubishi Electric Corp | 無線送信装置 |
US6960962B2 (en) * | 2001-01-12 | 2005-11-01 | Qualcomm Inc. | Local oscillator leakage control in direct conversion processes |
US6917815B2 (en) * | 2001-03-14 | 2005-07-12 | California Institute Of Technology | Concurrent dual-band receiver architecture |
WO2004036776A1 (en) * | 2002-10-15 | 2004-04-29 | Sirific Wireless Corporation | Dc trimming circuit for radio frequency (rf) down-conversion |
GB2394133A (en) * | 2002-10-17 | 2004-04-14 | Toumaz Technology Ltd | Radio receiver with reconfigurable filtering arrangement |
JP2006510264A (ja) * | 2002-12-11 | 2006-03-23 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 3相ミキサーシステム |
US6882220B2 (en) * | 2003-06-27 | 2005-04-19 | Sige Semiconductor Inc. | Integrated power amplifier circuit |
JP4247673B2 (ja) * | 2003-10-31 | 2009-04-02 | ソニー株式会社 | 送受信装置、送信装置、および受信装置 |
US7356317B2 (en) * | 2004-07-14 | 2008-04-08 | Silicon Storage Technology, Inc. | Adaptive-biased mixer |
-
2007
- 2007-12-03 CN CN200710199438.7A patent/CN101207399B/zh active Active
- 2007-12-04 CN CN 200710197190 patent/CN101257329B/zh active Active
- 2007-12-05 CN CN2007101934009A patent/CN101257321B/zh active Active
- 2007-12-05 CN CN2007101991016A patent/CN101257322B/zh active Active
- 2007-12-06 CN CNA2007101968645A patent/CN101207420A/zh active Pending
- 2007-12-06 CN CNA2007101968626A patent/CN101207389A/zh active Pending
- 2007-12-06 CN CN200710196863.0A patent/CN101212441B/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102457240A (zh) * | 2010-10-21 | 2012-05-16 | 马维尔国际贸易有限公司 | 使用相同频带的不同标准共享rf前端路径中的增益控制 |
CN105517200A (zh) * | 2014-09-26 | 2016-04-20 | 联想(北京)有限公司 | 一种发射信号处理方法及装置 |
CN105517200B (zh) * | 2014-09-26 | 2020-02-21 | 联想(北京)有限公司 | 一种发射信号处理方法及装置 |
Also Published As
Publication number | Publication date |
---|---|
CN101257329A (zh) | 2008-09-03 |
CN101207399B (zh) | 2014-06-04 |
CN101212441A (zh) | 2008-07-02 |
CN101207420A (zh) | 2008-06-25 |
CN101257321A (zh) | 2008-09-03 |
CN101257329B (zh) | 2013-03-20 |
CN101207399A (zh) | 2008-06-25 |
CN101212441B (zh) | 2015-04-29 |
CN101207389A (zh) | 2008-06-25 |
CN101257322B (zh) | 2012-05-30 |
CN101257321B (zh) | 2011-12-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101257322B (zh) | 处理通过通信介质接收的信号的方法和系统 | |
KR100926260B1 (ko) | 단일 칩 블루투스 및 무선랜 시스템에서 lna 회로를공유하기 위한 방법 및 시스템 | |
KR101000994B1 (ko) | 멀티 프로토콜 송수신기에 대한 공유 고전력 송신 경로를위한 방법 및 시스템 | |
US6970040B1 (en) | Multi-mode/multi-band power amplifier | |
CN202906899U (zh) | 具有可编程陷波滤波器的发送器前端 | |
CN101873104B (zh) | 可使用不同电池电源电压的射频功率放大器及其操作方法 | |
US6992529B2 (en) | Apparatus, methods and articles of manufacture for a dual mode amplifier | |
CN105099414B (zh) | 基于rf变压器的tx/rx集成rf开关 | |
EP1590898B1 (en) | Software defined multiple transmit architecture | |
US7142139B2 (en) | Powering down of DAC and ADC for receive/transmit modes of operation in a wireless device | |
EP2601745B1 (en) | Integrated transceivers having merged low noise and power amplifiers | |
US6392486B1 (en) | Low-noise common-gate amplifier for wireless communications | |
JP2012186823A (ja) | マルチバンド無線周波数変調器 | |
US20080258810A1 (en) | Method and Apparatus for Optimizing Current Consumption of Amplifiers with Power Control | |
CN102460965A (zh) | 在rf驱动器放大器发射器中的增益控制线性 | |
CN102833884A (zh) | 双模移动通信终端 | |
KR100943854B1 (ko) | 구성가능한 능동/수동 믹서 및 공유된 gm 스테이지를위한 방법 및 시스템 | |
WO2018213017A1 (en) | Resource utilization for reduced user equipment power consumption | |
WO2019244757A1 (ja) | 高周波増幅回路および通信装置 | |
KR101034621B1 (ko) | 다중밴드 이동통신 단말기 | |
JP2005236570A (ja) | 高周波回路装置 | |
KR20040067167A (ko) | 고주파 전력 증폭기의 효율 개선 회로 | |
JP2004096422A (ja) | 移動無線端末の送信回路 | |
KR20040016602A (ko) | 로우 파워 모드 동작 전용 고주파 전력 증폭기 및 이의 모드 절환 방법 | |
KR20040016603A (ko) | 고주파 전력 증폭기의 이중 아웃풋 매칭 회로 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1124449 Country of ref document: HK |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: GR Ref document number: 1124449 Country of ref document: HK |
|
TR01 | Transfer of patent right |
Effective date of registration: 20180504 Address after: Singapore Singapore Patentee after: Avago Technologies Fiber IP Singapore Pte. Ltd. Address before: Alton Park Road, Irvine, California, 16215, 92618-7013 Patentee before: Zyray Wireless Inc. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190830 Address after: Singapore Singapore Patentee after: Annwa high tech Limited by Share Ltd Address before: Singapore Singapore Patentee before: Avago Technologies Fiber IP Singapore Pte. Ltd. |
|
TR01 | Transfer of patent right |