JP2006521075A - 信号を受信するための方法および装置 - Google Patents
信号を受信するための方法および装置 Download PDFInfo
- Publication number
- JP2006521075A JP2006521075A JP2006509178A JP2006509178A JP2006521075A JP 2006521075 A JP2006521075 A JP 2006521075A JP 2006509178 A JP2006509178 A JP 2006509178A JP 2006509178 A JP2006509178 A JP 2006509178A JP 2006521075 A JP2006521075 A JP 2006521075A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- generate
- receiving device
- baseband
- filtered
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000011084 recovery Methods 0.000 claims abstract description 55
- 238000001914 filtration Methods 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
Images
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
- H04B1/0003—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain
- H04B1/0007—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at radiofrequency or intermediate frequency stage
- H04B1/0025—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at radiofrequency or intermediate frequency stage using a sampling rate lower than twice the highest frequency component of the sampled signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
-
- 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
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/26—Circuits for superheterodyne receivers
- H04B1/28—Circuits for superheterodyne receivers the receiver comprising at least one semiconductor device having three or more electrodes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/50—Tuning indicators; Automatic tuning control
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
- H03D3/006—Demodulation of angle-, frequency- or phase- modulated oscillations by sampling the oscillations and further processing the samples, e.g. by computing techniques
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/426—Internal components of the client ; Characteristics thereof
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Circuits Of Receivers In General (AREA)
- Superheterodyne Receivers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US45332803P | 2003-03-10 | 2003-03-10 | |
| PCT/US2004/006797 WO2004082189A2 (en) | 2003-03-10 | 2004-03-05 | Receiver and method for concurrent receiving of multiple channels |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006521075A true JP2006521075A (ja) | 2006-09-14 |
| JP2006521075A5 JP2006521075A5 (enExample) | 2007-04-19 |
Family
ID=32990757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006509178A Pending JP2006521075A (ja) | 2003-03-10 | 2004-03-05 | 信号を受信するための方法および装置 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20060189291A1 (enExample) |
| EP (1) | EP1604464A2 (enExample) |
| JP (1) | JP2006521075A (enExample) |
| KR (1) | KR20050106094A (enExample) |
| CN (1) | CN1856942A (enExample) |
| BR (1) | BRPI0408178A (enExample) |
| MX (1) | MXPA05009693A (enExample) |
| WO (1) | WO2004082189A2 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012129671A (ja) * | 2010-12-14 | 2012-07-05 | Jvc Kenwood Corp | ラジオ受信機、ラジオ受信方法およびプログラム |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2460417B (en) | 2008-05-28 | 2011-04-06 | Mirics Semiconductor Ltd | Broadcast receiver system |
| US8086197B2 (en) * | 2008-11-12 | 2011-12-27 | Nxp B.V. | Multi-channel receiver architecture and reception method |
| US8312346B2 (en) | 2009-05-01 | 2012-11-13 | Mirics Semiconductor Limited | Systems and methods for communications |
| KR101277979B1 (ko) * | 2011-12-21 | 2013-06-27 | 피앤피네트워크 주식회사 | Drm 수신기를 위한 다중 채널 동시 수신 시스템 및 그 방법 |
| WO2024221088A1 (en) * | 2023-04-22 | 2024-10-31 | Jorgen Staal Nielsen | Multiband signal processor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0260314A (ja) * | 1988-08-26 | 1990-02-28 | Nec Corp | 適応型受信機 |
| JP2000244368A (ja) * | 1999-02-12 | 2000-09-08 | Trw Inc | 広帯域ディジタル・チューナ及び該チューナを用いた受信機 |
| JP2001103024A (ja) * | 1999-09-29 | 2001-04-13 | Fujitsu Ltd | デジタル無線装置、デジタル無線通信システム、デジタル無線送信装置、デジタル無線通信方法 |
| JP2002111528A (ja) * | 2000-09-21 | 2002-04-12 | Samsung Electronics Co Ltd | 受信機 |
| JP2005521343A (ja) * | 2002-03-21 | 2005-07-14 | トムソン ライセンシング ソシエテ アノニム | 多チャネル信号受信器 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2176356A (en) * | 1985-06-12 | 1986-12-17 | Philips Electronic Associated | Method of, and demodulator for, digitally demodulating an ssb signal |
| US7027520B2 (en) * | 2001-08-30 | 2006-04-11 | Thomson Licensing | Method and apparatus for simultaneously retrieving portions of a data stream from different channels |
| US6704372B2 (en) * | 2001-09-18 | 2004-03-09 | Broadlogic Network Technologies Inc. | Digital implementation of multi-channel demodulators |
| GB2382282B (en) * | 2001-11-19 | 2003-11-12 | Lucent Technologies Inc | A digital demodulator a telecommunications receiver and a method of digital demodulation |
-
2004
- 2004-03-05 US US10/548,773 patent/US20060189291A1/en not_active Abandoned
- 2004-03-05 WO PCT/US2004/006797 patent/WO2004082189A2/en not_active Ceased
- 2004-03-05 BR BRPI0408178-1A patent/BRPI0408178A/pt not_active IP Right Cessation
- 2004-03-05 MX MXPA05009693A patent/MXPA05009693A/es not_active Application Discontinuation
- 2004-03-05 JP JP2006509178A patent/JP2006521075A/ja active Pending
- 2004-03-05 CN CNA2004800065918A patent/CN1856942A/zh active Pending
- 2004-03-05 EP EP04718012A patent/EP1604464A2/en not_active Withdrawn
- 2004-03-05 KR KR1020057016698A patent/KR20050106094A/ko not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0260314A (ja) * | 1988-08-26 | 1990-02-28 | Nec Corp | 適応型受信機 |
| JP2000244368A (ja) * | 1999-02-12 | 2000-09-08 | Trw Inc | 広帯域ディジタル・チューナ及び該チューナを用いた受信機 |
| JP2001103024A (ja) * | 1999-09-29 | 2001-04-13 | Fujitsu Ltd | デジタル無線装置、デジタル無線通信システム、デジタル無線送信装置、デジタル無線通信方法 |
| JP2002111528A (ja) * | 2000-09-21 | 2002-04-12 | Samsung Electronics Co Ltd | 受信機 |
| JP2005521343A (ja) * | 2002-03-21 | 2005-07-14 | トムソン ライセンシング ソシエテ アノニム | 多チャネル信号受信器 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012129671A (ja) * | 2010-12-14 | 2012-07-05 | Jvc Kenwood Corp | ラジオ受信機、ラジオ受信方法およびプログラム |
Also Published As
| Publication number | Publication date |
|---|---|
| US20060189291A1 (en) | 2006-08-24 |
| KR20050106094A (ko) | 2005-11-08 |
| WO2004082189A3 (en) | 2004-12-29 |
| MXPA05009693A (es) | 2006-04-28 |
| WO2004082189A2 (en) | 2004-09-23 |
| BRPI0408178A (pt) | 2006-03-01 |
| CN1856942A (zh) | 2006-11-01 |
| EP1604464A2 (en) | 2005-12-14 |
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