CN100546349C - 兼容数字音频广播的地面移动多媒体广播接收机 - Google Patents
兼容数字音频广播的地面移动多媒体广播接收机 Download PDFInfo
- Publication number
- CN100546349C CN100546349C CNB2006101457664A CN200610145766A CN100546349C CN 100546349 C CN100546349 C CN 100546349C CN B2006101457664 A CNB2006101457664 A CN B2006101457664A CN 200610145766 A CN200610145766 A CN 200610145766A CN 100546349 C CN100546349 C CN 100546349C
- Authority
- CN
- China
- Prior art keywords
- symbol
- channel
- module
- fic
- exported
- 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
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H40/00—Arrangements specially adapted for receiving broadcast information
- H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
- H04H40/27—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H40/00—Arrangements specially adapted for receiving broadcast information
- H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/65—Arrangements characterised by transmission systems for broadcast
- H04H20/71—Wireless systems
- H04H20/72—Wireless systems of terrestrial networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/86—Arrangements characterised by the broadcast information itself
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
Description
Claims (11)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006101457664A CN100546349C (zh) | 2006-03-30 | 2006-11-21 | 兼容数字音频广播的地面移动多媒体广播接收机 |
EP07104786A EP1841107A3 (en) | 2006-03-30 | 2007-03-23 | T-MMB receiver compatible with DAB |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200610066229.0 | 2006-03-30 | ||
CN200610066229 | 2006-03-30 | ||
CNB2006101457664A CN100546349C (zh) | 2006-03-30 | 2006-11-21 | 兼容数字音频广播的地面移动多媒体广播接收机 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1972391A CN1972391A (zh) | 2007-05-30 |
CN100546349C true CN100546349C (zh) | 2009-09-30 |
Family
ID=38112947
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006101457664A Expired - Fee Related CN100546349C (zh) | 2006-03-30 | 2006-11-21 | 兼容数字音频广播的地面移动多媒体广播接收机 |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1841107A3 (zh) |
CN (1) | CN100546349C (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101359974B (zh) * | 2007-07-31 | 2012-09-19 | 北京新岸线移动通信技术有限公司 | T-mmb系统中一种适用于ldpc分组编码的高效信源适配方法 |
WO2009028849A1 (en) | 2007-08-24 | 2009-03-05 | Lg Electronics Inc. | Digital broadcasting system and method of processing data in digital broadcasting system |
CN101227448B (zh) * | 2008-02-19 | 2011-04-13 | 威盛电子股份有限公司 | 使用移动式窗口信道估计的时间同步装置、方法与接收器 |
CN101567869B (zh) * | 2008-04-25 | 2013-05-08 | 中兴通讯股份有限公司 | 用于cmmb制式手机电视的解析方法与装置 |
US20090316053A1 (en) * | 2008-06-18 | 2009-12-24 | Advanced Micro Devices, Inc. | Mobile digital television demodulation circuit and method |
US8223682B2 (en) | 2008-07-08 | 2012-07-17 | Lg Electronics Inc. | Transmitting/receiving system and method of processing data in the transmitting/receiving system |
CN101355407A (zh) * | 2008-09-26 | 2009-01-28 | 北京新岸线移动多媒体技术有限公司 | 用于地面移动多媒体广播的接收机、接收装置和接收方法 |
JP2011135456A (ja) * | 2009-12-25 | 2011-07-07 | Sony Corp | 受信装置及び方法、プログラム、並びに受信システム |
CN102594477A (zh) * | 2011-01-10 | 2012-07-18 | 国家广播电影电视总局广播科学研究院 | 一种接收中波紧急广播信息的方法和装置 |
CN102791023B (zh) * | 2012-05-24 | 2015-08-19 | 华为技术有限公司 | 数据选择方法及装置、滤波降采样系统、终端 |
CN103117980B (zh) * | 2013-01-31 | 2016-01-13 | 南京正保通信网络技术有限公司 | 用于正交频分复用接收机的快速数字自动频率控制方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3514624B2 (ja) * | 1998-03-18 | 2004-03-31 | 株式会社ケンウッド | ディジタル放送受信機 |
KR101033582B1 (ko) * | 2004-04-09 | 2011-05-11 | 엘지전자 주식회사 | 방송 수신기에서의 시간 역인터리빙을 위한 메모리 제어 방법 |
-
2006
- 2006-11-21 CN CNB2006101457664A patent/CN100546349C/zh not_active Expired - Fee Related
-
2007
- 2007-03-23 EP EP07104786A patent/EP1841107A3/en active Pending
Non-Patent Citations (2)
Title |
---|
Radio broadcasting systems,Digital AudioBroadcasting(DAB)to mobile, portable and fixed receivers. European Telecommunications Standards Institute.ETSI,Vol.300 401 . 1997 |
Radio broadcasting systems,Digital AudioBroadcasting(DAB)to mobile, portable and fixed receivers. European Telecommunications Standards Institute.ETSI,Vol.300 401. 1997 * |
Also Published As
Publication number | Publication date |
---|---|
EP1841107A3 (en) | 2011-11-23 |
EP1841107A2 (en) | 2007-10-03 |
CN1972391A (zh) | 2007-05-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100546349C (zh) | 兼容数字音频广播的地面移动多媒体广播接收机 | |
EP1808026B1 (en) | Tps decoder in an orthogonal frequency division multiplexing receiver | |
KR100837702B1 (ko) | 위상 편이를 이용한 반송파 주파수 복원 장치 및 그 방법 | |
Taura et al. | A digital audio broadcasting (DAB) receiver | |
US7590199B2 (en) | Hybrid frequency offset estimator | |
KR101558008B1 (ko) | 디지털 무선 신호의 품질을 검출하는 방법 및 수신기 | |
US7933367B2 (en) | Method and apparatus for implementing seek and scan functions for an FM digital radio signal | |
GB2470758A (en) | OFDM synchronisation using moving average correlation filters for both pre-amble and post-amble | |
GB2470755A (en) | Data processing apparatus and method | |
CN103688479A (zh) | 用于实施信号质量度量和天线分集切换控制的方法和装置 | |
CN101310470A (zh) | 用于am带内同频无线电接收机的码元跟踪 | |
US8270544B2 (en) | Combining soft decisions in a weather band radio | |
US8537713B2 (en) | Carrier frequency acquisition method and apparatus having improved reliability for detecting carrier acquisition or loss thereof | |
JP2004505505A (ja) | パルス幅変調を使用する主および補助データの伝達 | |
US7269125B2 (en) | Method and apparatus for timing recovery in an OFDM system | |
US7336723B2 (en) | Systems and methods for high-efficiency transmission of information through narrowband channels | |
EP1209872B1 (en) | Frequency control in a PSK receiver | |
JPH1155212A (ja) | ディジタル情報信号受信装置 | |
CA2729748A1 (en) | Method to minimize interference into legacy sdars reception by varying overlay modulation as a function of satellite position | |
US6556631B1 (en) | RDS data demodulator capable of precisely attenuating ARI signal | |
JP3374009B2 (ja) | ラジオ受信機 | |
JP3782246B2 (ja) | Bst−ofdm信号生成・分配装置 | |
WO2009155256A1 (en) | Mobile digital television demodulation circuit and method | |
JP3488359B2 (ja) | Dab信号受信方法及びdab受信機 | |
Tandon | Resource efficient Implementation of Joint timing and large carrier frequency offset estimation scheme for low data rate applications |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20070608 Address after: 100084, No. 1, building 8, building A, Tsinghua Science and technology building, No. 16, Zhongguancun Road, Haidian District, Beijing, China Applicant after: Bao Dongshan Address before: Floor 16, building A, building 8, Tsinghua Science and technology garden, No. 1, Zhongguancun Road, Haidian District, Beijing, China Applicant before: Beijing Nufront Software Technology Co., Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: BEIJING S NEW SHORELINE MOBILE MULTIMEDIA TECHNOL Free format text: FORMER OWNER: BAO DONGSHAN Effective date: 20080215 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20080215 Address after: A, building 16, building 1, building 8, Qinghua science park, No. 100084, Zhongguancun East Road, Beijing, Haidian District, China Applicant after: Beijing Nufront Mobile Multimedia Technology Co., Ltd. Address before: A, building 16, building 100084, enlightenment building, building 8, Tsinghua Science Park, No. 1, Zhongguancun Road, Beijing, Haidian District, China Applicant before: Bao Dongshan |
|
REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1106903 Country of ref document: HK |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: BEIJING NUFRONT MOBILE COMMUNICATION TECHNOLOGY CO Free format text: FORMER OWNER: BEIJING NUFRONT MOBILE MULTIMEDIA TECHNOLOGY CO., LTD. Effective date: 20100531 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20100531 Address after: 100084 Beijing, Zhongguancun, East Road, No. 1, Tsinghua Science and Technology Park, building science and Technology Park, building No. 8, block A, floor 16 Patentee after: Interdigital Tech Corp. Address before: 100084 Beijing, Zhongguancun, East Road, No. 1, Tsinghua Science and Technology Park, building science and Technology Park, building No. 8, block A, floor 16 Patentee before: Beijing Nufront Mobile Multimedia Technology Co., Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: BEIJING NUFRONT CHIP CO., LTD. Free format text: FORMER OWNER: BEIJING NUFRONT MOBILE COMMUNICATION TECHNOLOGY CO., LTD. Effective date: 20110317 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20110317 Address after: 100084 Beijing, Zhongguancun, East Road, No. 1, Tsinghua Science and Technology Park, building science and Technology Park, building No. 8, block A, floor 16 Patentee after: Nufront Software Technology Co., Ltd. Address before: 100084 Beijing, Zhongguancun, East Road, No. 1, Tsinghua Science and Technology Park, building science and Technology Park, building No. 8, block A, floor 16 Patentee before: Interdigital Tech Corp. |
|
REG | Reference to a national code |
Ref country code: HK Ref legal event code: WD Ref document number: 1106903 Country of ref document: HK |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090930 Termination date: 20141121 |
|
EXPY | Termination of patent right or utility model |