CN103491036B - 用于无线基带处理的装置和方法 - Google Patents
用于无线基带处理的装置和方法 Download PDFInfo
- Publication number
- CN103491036B CN103491036B CN201310333788.3A CN201310333788A CN103491036B CN 103491036 B CN103491036 B CN 103491036B CN 201310333788 A CN201310333788 A CN 201310333788A CN 103491036 B CN103491036 B CN 103491036B
- Authority
- CN
- China
- Prior art keywords
- clock
- signal
- carrier
- receiver circuit
- sampling frequency
- 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.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/001—Synchronization between nodes
- H04W56/002—Mutual synchronization
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0008—Modulated-carrier systems arrangements for allowing a transmitter or receiver to use more than one type of modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2662—Symbol synchronisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2626—Arrangements specific to the transmitter only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
Abstract
Description
Claims (17)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261658885P | 2012-06-12 | 2012-06-12 | |
US61/658,885 | 2012-06-12 | ||
US201361765424P | 2013-02-15 | 2013-02-15 | |
US61/765,424 | 2013-02-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103491036A CN103491036A (zh) | 2014-01-01 |
CN103491036B true CN103491036B (zh) | 2018-05-01 |
Family
ID=49715270
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310333788.3A Expired - Fee Related CN103491036B (zh) | 2012-06-12 | 2013-06-13 | 用于无线基带处理的装置和方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9357517B2 (zh) |
CN (1) | CN103491036B (zh) |
TW (1) | TWI623218B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014114044B4 (de) * | 2014-09-26 | 2024-02-29 | Intel Corporation | Eine Vorrichtung und ein Verfahren zum Erzeugen von Basisbandempfangssignalen |
CN106230403B (zh) * | 2016-07-26 | 2018-08-10 | 中国电子科技集团公司第十研究所 | 基带信号成型滤波方法 |
US10014026B1 (en) * | 2017-06-20 | 2018-07-03 | Seagate Technology Llc | Head delay calibration and tracking in MSMR systems |
CN108768915B (zh) * | 2018-08-28 | 2023-10-31 | 青岛东软载波科技股份有限公司 | 一种电力线通信系统中的多模通信装置 |
GB201912169D0 (en) * | 2019-08-23 | 2019-10-09 | Nordic Semiconductor Asa | Radio apparatus for communicating digital audio streams |
CN113055099B (zh) * | 2019-12-26 | 2022-03-25 | 大唐移动通信设备有限公司 | 一种时钟门控模块的检测方法及装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101102116A (zh) * | 2007-07-31 | 2008-01-09 | 京信通信系统(中国)有限公司 | 基于数字中频技术的多载波发射机及其多载波发射方法 |
CN101286755A (zh) * | 2006-10-17 | 2008-10-15 | 北京凌讯华业科技有限公司 | 适用于tds-ofdm信号和tds单载波信号的统一接收机 |
CN101299657A (zh) * | 2008-06-26 | 2008-11-05 | 上海交通大学 | 全数字接收机符号定时同步装置 |
US7724833B2 (en) * | 2006-07-25 | 2010-05-25 | Legend Silicon Corporation | Receiver for an LDPC based TDS-OFDM communication system |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7274652B1 (en) * | 2000-06-02 | 2007-09-25 | Conexant, Inc. | Dual packet configuration for wireless communications |
SE519885C2 (sv) * | 2000-03-27 | 2003-04-22 | Ericsson Telefon Ab L M | Förfarande och anordning för omvandling av samplingsfrekvens |
US7079599B2 (en) * | 2001-02-28 | 2006-07-18 | Broadcom Corporation | Multi-mode quadrature amplitude modulation receiver for high rate wireless personal area networks |
US7388931B1 (en) | 2002-06-12 | 2008-06-17 | Marvell International Ltd. | ADC architecture for wireless applications |
US7647069B2 (en) * | 2002-10-25 | 2010-01-12 | Nxp B.V. | Single oscillator DSSS and OFDM radio receiver |
US20040152418A1 (en) * | 2002-11-06 | 2004-08-05 | Engim, Inc. | Unified digital front end for IEEE 802.11g WLAN system |
KR100539230B1 (ko) * | 2003-02-26 | 2005-12-27 | 삼성전자주식회사 | 다양한 규격의 신호를 송수신 처리하는 물리층 장치, 이를구비한 무선 랜 시스템 및 그 무선 랜 방법 |
US7403556B2 (en) * | 2003-06-30 | 2008-07-22 | Via Technologies Inc. | Radio receiver supporting multiple modulation formats with a single pair of ADCs |
DE102004036994B4 (de) * | 2004-07-30 | 2007-02-22 | Advanced Micro Devices, Inc., Sunnyvale | Digitales Low-IF-Empfängerfrontend mit mehreren Modi und entsprechendes Verfahren |
DE102004047683B4 (de) * | 2004-09-30 | 2007-05-10 | Advanced Micro Devices, Inc., Sunnyvale | Niedrig-IF-Mehrfachmodus-Sender-Front-End und entsprechendes Verfahren |
US7813374B2 (en) | 2005-06-29 | 2010-10-12 | Broadcom Corporation | Multiple protocol wireless communication baseband transceiver |
US9313067B2 (en) | 2007-08-14 | 2016-04-12 | Qualcomm Incorporated | Multi-bandwidth communication system using a shared baseband processor |
US8831063B2 (en) | 2008-03-18 | 2014-09-09 | Qualcomm Incorporated | Single carrier burst structure for decision feedback equalization and tracking |
WO2011072164A2 (en) | 2009-12-09 | 2011-06-16 | Marvell World Trade Ltd. | Frame padding for wireless communications |
US8724750B2 (en) * | 2010-12-28 | 2014-05-13 | Qualcomm Incorporated | Adjacent channel rejection of a CCK blocker |
-
2013
- 2013-06-10 US US13/913,877 patent/US9357517B2/en active Active
- 2013-06-11 TW TW102120770A patent/TWI623218B/zh not_active IP Right Cessation
- 2013-06-13 CN CN201310333788.3A patent/CN103491036B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7724833B2 (en) * | 2006-07-25 | 2010-05-25 | Legend Silicon Corporation | Receiver for an LDPC based TDS-OFDM communication system |
CN101286755A (zh) * | 2006-10-17 | 2008-10-15 | 北京凌讯华业科技有限公司 | 适用于tds-ofdm信号和tds单载波信号的统一接收机 |
CN101102116A (zh) * | 2007-07-31 | 2008-01-09 | 京信通信系统(中国)有限公司 | 基于数字中频技术的多载波发射机及其多载波发射方法 |
CN101299657A (zh) * | 2008-06-26 | 2008-11-05 | 上海交通大学 | 全数字接收机符号定时同步装置 |
Also Published As
Publication number | Publication date |
---|---|
US20130329720A1 (en) | 2013-12-12 |
TW201408010A (zh) | 2014-02-16 |
US9357517B2 (en) | 2016-05-31 |
CN103491036A (zh) | 2014-01-01 |
TWI623218B (zh) | 2018-05-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103491036B (zh) | 用于无线基带处理的装置和方法 | |
EP3155780B1 (en) | Ofdm based orbital angular momentum system and method | |
JP5867932B2 (ja) | 通信システムにおけるチャネル記述フィードバック | |
RU2505935C2 (ru) | Построение последовательностей длинного обучающего поля с очень высокой скоростью передачи | |
WO2016029609A1 (zh) | 一种混合载波调制mimo系统的数据收发方法与装置 | |
US20160242073A1 (en) | Method and apparatus for generating a phy header field | |
CN104735017B (zh) | 一种非正交多载波数字调制与解调方法及装置 | |
US11128508B2 (en) | Information transmission method and apparatus in wireless local area network | |
CN106664266A (zh) | 用于利用具有不同精度的多个模数转换器的低功率操作的方法和装置 | |
CN110932766B (zh) | 一种用于降低射频切换次数的多载波空间调制传输方法 | |
TWI510009B (zh) | 波束成形器及用於波束成形的方法 | |
CN110971556B (zh) | 一种无线通信系统的信号处理方法、终端设备及网络设备 | |
Chen et al. | TransFi: emulating custom wireless physical layer from commodity wifi | |
CN101150555A (zh) | 编码方法与装置和解码方法与装置 | |
US7561511B1 (en) | Configurable OFDM transceiver | |
JP2003283441A (ja) | 信号伝送システム、送信装置及び受信装置 | |
CN109150255B (zh) | 一种波束匹配方法及通信设备 | |
CN101719816A (zh) | 实现自适应mimo-scfde系统低反馈速率的方法 | |
WO2023241319A1 (zh) | 一种通信方法及通信装置 | |
Anusuya et al. | Design of multiwavelet filter bank for 4G wireless communications | |
KR101225649B1 (ko) | 다중 안테나 통신시스템의 채널추정 장치 및 방법 | |
Rahman et al. | Development of OTFS Receiver System Using SDR | |
CN103997393A (zh) | 一种基于fpga可重构的ofdm信噪比增强系统 | |
Abdulsatar et al. | Enhancement the Performance of HiperLAN/2 Physical Layer Based DWT-OFDM | |
CN108667756A (zh) | 一种基于旋转小波基的多载波系统的传输方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200430 Address after: Singapore City Patentee after: Marvell Asia Pte. Ltd. Address before: Ford street, Grand Cayman, Cayman Islands Patentee before: Kaiwei international Co. Effective date of registration: 20200430 Address after: Ford street, Grand Cayman, Cayman Islands Patentee after: Kaiwei international Co. Address before: Hamilton, Bermuda Patentee before: Marvell International Ltd. Effective date of registration: 20200430 Address after: Hamilton, Bermuda Patentee after: Marvell International Ltd. Address before: Babado J San Mega Le Patentee before: MARVELL WORLD TRADE Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180501 Termination date: 20210613 |