CN101488782A - 蓝牙收发机信号处理方法及蓝牙收发机 - Google Patents
蓝牙收发机信号处理方法及蓝牙收发机 Download PDFInfo
- Publication number
- CN101488782A CN101488782A CNA2009100569100A CN200910056910A CN101488782A CN 101488782 A CN101488782 A CN 101488782A CN A2009100569100 A CNA2009100569100 A CN A2009100569100A CN 200910056910 A CN200910056910 A CN 200910056910A CN 101488782 A CN101488782 A CN 101488782A
- Authority
- CN
- China
- Prior art keywords
- frequency
- signal
- bluetooth transceiving
- receiving circuit
- digital
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Transceivers (AREA)
- Superheterodyne Receivers (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100569100A CN101488782B (zh) | 2009-02-26 | 2009-02-26 | 蓝牙收发机信号处理方法及蓝牙收发机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100569100A CN101488782B (zh) | 2009-02-26 | 2009-02-26 | 蓝牙收发机信号处理方法及蓝牙收发机 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101488782A true CN101488782A (zh) | 2009-07-22 |
CN101488782B CN101488782B (zh) | 2012-07-11 |
Family
ID=40891485
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009100569100A Expired - Fee Related CN101488782B (zh) | 2009-02-26 | 2009-02-26 | 蓝牙收发机信号处理方法及蓝牙收发机 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101488782B (zh) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102684754A (zh) * | 2011-03-11 | 2012-09-19 | 赖之安 | 一种蓝牙传输模块及具有该蓝牙传输模块的蓝牙设备 |
CN103490178A (zh) * | 2013-10-07 | 2014-01-01 | 西安电子科技大学 | 基于二相码调制的单通道阵列接收天线 |
CN103546404A (zh) * | 2012-07-12 | 2014-01-29 | 创杰科技股份有限公司 | 补偿直流偏移的直接转换收发器及操作方法 |
CN106209081A (zh) * | 2016-08-16 | 2016-12-07 | 深圳市双木三林电子有限公司 | 一种pll电路应用于蓝牙音频的电路系统 |
CN109327233A (zh) * | 2018-10-11 | 2019-02-12 | 广东博威尔电子科技有限公司 | 一种射频前端芯片中数字接收机下变频器设计方法 |
CN110768688A (zh) * | 2018-07-27 | 2020-02-07 | 晨星半导体股份有限公司 | 具有空白符元侦测电路的无线接收装置以及其空白符元侦测方法 |
CN111416599A (zh) * | 2011-09-01 | 2020-07-14 | 华为技术有限公司 | 针对具有rf电路的系统生成数字时钟 |
CN111487582A (zh) * | 2020-05-28 | 2020-08-04 | 北京爱笔科技有限公司 | 获得蓝牙阵列天线参数标定模型、到达角的方法和装置 |
RU2776968C1 (ru) * | 2021-04-14 | 2022-07-29 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Майкопский государственный технологический университет" | Цифровой демодулятор сигналов с многопозиционной относительной фазовой манипуляцией |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2003244901A1 (en) * | 2002-06-26 | 2004-01-19 | Nokia Corporation | Bluetooth rf based rf-tag read/write station |
-
2009
- 2009-02-26 CN CN2009100569100A patent/CN101488782B/zh not_active Expired - Fee Related
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102684754B (zh) * | 2011-03-11 | 2015-05-13 | 赖之安 | 一种蓝牙传输模块及具有该蓝牙传输模块的蓝牙设备 |
CN102684754A (zh) * | 2011-03-11 | 2012-09-19 | 赖之安 | 一种蓝牙传输模块及具有该蓝牙传输模块的蓝牙设备 |
CN111416599A (zh) * | 2011-09-01 | 2020-07-14 | 华为技术有限公司 | 针对具有rf电路的系统生成数字时钟 |
CN111416599B (zh) * | 2011-09-01 | 2024-04-12 | 华为技术有限公司 | 针对具有rf电路的系统生成数字时钟 |
CN103546404A (zh) * | 2012-07-12 | 2014-01-29 | 创杰科技股份有限公司 | 补偿直流偏移的直接转换收发器及操作方法 |
CN103546404B (zh) * | 2012-07-12 | 2016-09-07 | 密克罗奇普技术公司 | 补偿直流偏移的直接转换收发器及操作方法 |
CN103490178B (zh) * | 2013-10-07 | 2016-03-02 | 西安电子科技大学 | 基于二相码调制的单通道阵列接收天线 |
CN103490178A (zh) * | 2013-10-07 | 2014-01-01 | 西安电子科技大学 | 基于二相码调制的单通道阵列接收天线 |
CN106209081A (zh) * | 2016-08-16 | 2016-12-07 | 深圳市双木三林电子有限公司 | 一种pll电路应用于蓝牙音频的电路系统 |
CN110768688A (zh) * | 2018-07-27 | 2020-02-07 | 晨星半导体股份有限公司 | 具有空白符元侦测电路的无线接收装置以及其空白符元侦测方法 |
CN109327233A (zh) * | 2018-10-11 | 2019-02-12 | 广东博威尔电子科技有限公司 | 一种射频前端芯片中数字接收机下变频器设计方法 |
CN111487582A (zh) * | 2020-05-28 | 2020-08-04 | 北京爱笔科技有限公司 | 获得蓝牙阵列天线参数标定模型、到达角的方法和装置 |
RU2776968C1 (ru) * | 2021-04-14 | 2022-07-29 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Майкопский государственный технологический университет" | Цифровой демодулятор сигналов с многопозиционной относительной фазовой манипуляцией |
Also Published As
Publication number | Publication date |
---|---|
CN101488782B (zh) | 2012-07-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101488782B (zh) | 蓝牙收发机信号处理方法及蓝牙收发机 | |
JP5844294B2 (ja) | デルタ−シグマ・ディジタル/アナログ・コンバータ付きの効率的ハードウェアのトランシーバ | |
US7885625B2 (en) | RF A/D converter with phased feedback to low noise amplifier | |
US7286074B2 (en) | Semiconductor integrated circuit for communication including analog-to-digital conversion circuit | |
CN204794979U (zh) | 一种无线接收机电路 | |
CN101572558B (zh) | 一种中频收发芯片 | |
US9288841B2 (en) | Direct digital frequency generation using time and amplitude | |
CN101420227A (zh) | 数字校准型模数转换器、使用它的无线接收电路和无线收发电路 | |
CN101132382B (zh) | 调频发射器 | |
CN102751998A (zh) | 一种基于软件无线电接收机的数字中频模块 | |
WO2007099512A1 (en) | Method and apparatus for generating clock signals for quadrature sampling | |
WO2007065269A1 (en) | A wireless receiver circuit with merged adc and filter | |
CN201509196U (zh) | 一种中频收发芯片 | |
US8280340B2 (en) | Clock generation for integrated radio frequency receivers | |
Seo et al. | A low power fully CMOS integrated RF transceiver IC for wireless sensor networks | |
CN212137678U (zh) | 一种基于ad9364射频芯片的卫星地面通信电路 | |
CN104054312A (zh) | 基于多相调制生成输出信号的发射机前端装置 | |
CN108512790B (zh) | 一种收发一体机及终端 | |
CN102801668B (zh) | 一种无线射频发射机 | |
US20060276154A1 (en) | Unified dual-mode GSM/UMTS clock | |
CN203661047U (zh) | 一种2.4g直接下变频接收机射频前端装置 | |
CN102055543B (zh) | 解调广播接收机 | |
Nilsson et al. | A Low Complexity DDS IC for FM-UWB Applications | |
US7127221B2 (en) | Receiver circuit, particularly for mobile radio | |
CN100426658C (zh) | 频率转换电路装置及包含该电路装置之移动无线装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: RDA TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: RDA MICROELECTRONICS (SHANGHAI) CO., LTD. Effective date: 20100427 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201203 ROOM 302, BUILDING 2, NO.690, BIBO ROAD, PUDONG NEW DISTRICT, SHANGHAI CITY TO: HOUSE 22, ZHONGYIN BUILDING, MIDDLE 1ST ROAD, HONG KONG GARDEN |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20100427 Address after: 22 floor, Bank of China Tower, 1 Garden Road, Hongkong Applicant after: RDA Microelectronics Co., Ltd. Address before: 201203, room 2, building 690, No. 302 blue wave road, Shanghai, Pudong New Area Applicant before: RDA Microelectronics (Shanghai) Corp. Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20140226 |