TW519806B - Device and method for adjusting input gain for multiple signal formats in a data network - Google Patents
Device and method for adjusting input gain for multiple signal formats in a data network Download PDFInfo
- Publication number
- TW519806B TW519806B TW089121560A TW89121560A TW519806B TW 519806 B TW519806 B TW 519806B TW 089121560 A TW089121560 A TW 089121560A TW 89121560 A TW89121560 A TW 89121560A TW 519806 B TW519806 B TW 519806B
- Authority
- TW
- Taiwan
- Prior art keywords
- signal
- carrier signal
- gain
- network
- modulated carrier
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 26
- 230000003321 amplification Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 4
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 4
- 238000012937 correction Methods 0.000 claims description 2
- NDYMQOUYJJXCKJ-UHFFFAOYSA-N (4-fluorophenyl)-morpholin-4-ylmethanone Chemical compound C1=CC(F)=CC=C1C(=O)N1CCOCC1 NDYMQOUYJJXCKJ-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 13
- 230000005540 biological transmission Effects 0.000 description 11
- 230000007704 transition Effects 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 8
- 230000002079 cooperative effect Effects 0.000 description 6
- 238000012360 testing method Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000001131 transforming effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002496 gastric effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012804 iterative process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0012—Modulated-carrier systems arrangements for identifying the type of modulation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Circuits Of Receivers In General (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Control Of Amplification And Gain Control (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/533,342 US7120208B1 (en) | 2000-03-23 | 2000-03-23 | Device and method for adjusting input gain for multiple signal formats in a data network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW519806B true TW519806B (en) | 2003-02-01 |
Family
ID=24125538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW089121560A TW519806B (en) | 2000-03-23 | 2000-10-16 | Device and method for adjusting input gain for multiple signal formats in a data network |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7120208B1 (enExample) |
| EP (1) | EP1266498A1 (enExample) |
| JP (1) | JP4527345B2 (enExample) |
| KR (1) | KR100764923B1 (enExample) |
| CN (1) | CN1276632C (enExample) |
| TW (1) | TW519806B (enExample) |
| WO (1) | WO2001071999A1 (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6862438B2 (en) * | 2002-03-25 | 2005-03-01 | Broadcom Corporation | Programmable gain amplifier (PGA) with AGC in receiver section |
| US7570189B2 (en) * | 2002-06-27 | 2009-08-04 | Nxp B.V. | Radio frequency data capture |
| KR100972873B1 (ko) | 2002-06-27 | 2010-07-28 | 엔엑스피 비 브이 | 무선 주파수 신호 스펙트럼 처리 시스템 및 방법 |
| US7127223B2 (en) * | 2004-09-09 | 2006-10-24 | Navini Networks, Inc. | Proactive gain control system for communications receivers |
| US7450670B2 (en) * | 2005-06-14 | 2008-11-11 | The Aerospace Corporation | Automatic gain control 16-ary quadrature amplitude modulation subsystem |
| KR100703828B1 (ko) * | 2005-12-08 | 2007-04-04 | 한국전자통신연구원 | 무선 디지털 통신 시스템의 자동 이득 조정 장치 |
| US8224270B2 (en) | 2006-12-06 | 2012-07-17 | Broadcom Corporation | Method and system for optimizing transmit power of a power amplifier using a battery voltage (Vbat) monitor |
| US9288776B2 (en) | 2013-11-05 | 2016-03-15 | Qualcomm Incorporated | Apparatus and method of wideband automatic gain control algorithm supporting multiple carriers with possibly different air interface technologies |
| CN104469925B (zh) * | 2014-11-28 | 2017-12-22 | 深圳市海思半导体有限公司 | 一种频域自动增益控制方法和装置 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2547138B1 (fr) * | 1983-06-01 | 1985-07-12 | Trt Telecom Radio Electr | Dispositif de silencieux pour recepteur radio am/fm |
| US5363408A (en) | 1992-03-24 | 1994-11-08 | General Instrument Corporation | Mode selective quadrature amplitude modulation communication system |
| JPH08317012A (ja) * | 1995-05-23 | 1996-11-29 | Toshiba Corp | ディジタル復調器 |
| EP0774850B1 (en) | 1995-11-16 | 2004-10-27 | Ntt Mobile Communications Network Inc. | Digital signal detecting method and detector |
| JP3287540B2 (ja) * | 1995-11-16 | 2002-06-04 | 株式会社エヌ・ティ・ティ・ドコモ | ディジタル検波方法及びその検波器 |
| KR0170345B1 (ko) * | 1996-06-11 | 1999-03-20 | 김광호 | 고해상도 텔레비젼 수신기의 자동 이득 조절회로 및 방법 |
| AU6804298A (en) | 1997-05-29 | 1998-12-03 | Alcatel | A multi-modulation frame for a radio communication system |
| JP3094955B2 (ja) * | 1997-06-23 | 2000-10-03 | 日本電気株式会社 | 送信増幅器制御回路 |
| JPH11136142A (ja) * | 1997-11-03 | 1999-05-21 | Nec Shizuoka Ltd | 利得制御回路及び利得制御方法 |
| JP3439987B2 (ja) * | 1998-06-12 | 2003-08-25 | 日本放送協会 | 受信装置 |
| JP3583932B2 (ja) * | 1998-10-27 | 2004-11-04 | 東芝テック株式会社 | 復調装置及び復調方法 |
| US6724829B1 (en) * | 1999-03-18 | 2004-04-20 | Conexant Systems, Inc. | Automatic power control in a data transmission system |
| JP3537346B2 (ja) * | 1999-03-30 | 2004-06-14 | アンリツ株式会社 | 線形デジタル変調信号の搬送波周波数測定装置 |
| US6424221B1 (en) * | 2000-06-19 | 2002-07-23 | Advanced Micro Devices, Inc. | Programmable gain amplifier for use in data network |
-
2000
- 2000-03-23 US US09/533,342 patent/US7120208B1/en not_active Expired - Lifetime
- 2000-10-06 EP EP00968800A patent/EP1266498A1/en not_active Withdrawn
- 2000-10-06 CN CNB008193606A patent/CN1276632C/zh not_active Expired - Lifetime
- 2000-10-06 KR KR1020027012540A patent/KR100764923B1/ko not_active Expired - Lifetime
- 2000-10-06 JP JP2001570041A patent/JP4527345B2/ja not_active Expired - Lifetime
- 2000-10-06 WO PCT/US2000/027616 patent/WO2001071999A1/en not_active Ceased
- 2000-10-16 TW TW089121560A patent/TW519806B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR20020088087A (ko) | 2002-11-25 |
| EP1266498A1 (en) | 2002-12-18 |
| WO2001071999A1 (en) | 2001-09-27 |
| CN1451218A (zh) | 2003-10-22 |
| JP2003528542A (ja) | 2003-09-24 |
| KR100764923B1 (ko) | 2007-10-09 |
| JP4527345B2 (ja) | 2010-08-18 |
| CN1276632C (zh) | 2006-09-20 |
| US7120208B1 (en) | 2006-10-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GD4A | Issue of patent certificate for granted invention patent | ||
| MK4A | Expiration of patent term of an invention patent |