ATE474374T1 - Verfahren zur steuerung einer empfängerverstärkung - Google Patents
Verfahren zur steuerung einer empfängerverstärkungInfo
- Publication number
- ATE474374T1 ATE474374T1 AT08008936T AT08008936T ATE474374T1 AT E474374 T1 ATE474374 T1 AT E474374T1 AT 08008936 T AT08008936 T AT 08008936T AT 08008936 T AT08008936 T AT 08008936T AT E474374 T1 ATE474374 T1 AT E474374T1
- Authority
- AT
- Austria
- Prior art keywords
- gain
- controlling
- receiver gain
- received signal
- signal strength
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
- H03G3/3078—Circuits generating control signals for digitally modulated signals
Landscapes
- Circuits Of Receivers In General (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 |
|---|---|---|---|
| EP08008936A EP2120336B1 (de) | 2008-05-14 | 2008-05-14 | Verfahren zur Steuerung einer Empfängerverstärkung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE474374T1 true ATE474374T1 (de) | 2010-07-15 |
Family
ID=39752530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT08008936T ATE474374T1 (de) | 2008-05-14 | 2008-05-14 | Verfahren zur steuerung einer empfängerverstärkung |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20110134980A1 (de) |
| EP (1) | EP2120336B1 (de) |
| CN (1) | CN102027674B (de) |
| AT (1) | ATE474374T1 (de) |
| DE (1) | DE602008001789D1 (de) |
| WO (1) | WO2009138361A1 (de) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102724450B (zh) * | 2012-04-16 | 2018-01-02 | 中兴通讯股份有限公司 | 电视无线广播信号的接收方法及装置 |
| US8830859B2 (en) * | 2012-05-10 | 2014-09-09 | Blackberry Limited | Power based gain control adjustment |
| US9622230B2 (en) * | 2012-05-17 | 2017-04-11 | Qualcomm Incorporated | Narrow band partitioning and efficient resource allocation for low cost user equipments |
| US9451569B1 (en) | 2012-09-18 | 2016-09-20 | Marvell International Ltd. | Systems and methods for detecting a primary synchronization signal in a wireless communication system |
| CN103841633B (zh) * | 2012-11-27 | 2017-08-08 | 中兴通讯股份有限公司 | 一种td‑lte自动增益控制方法及设备 |
| WO2014089819A1 (en) * | 2012-12-14 | 2014-06-19 | Telefonaktiebolaget L M Ericsson (Publ) | Automatic gain control in a heterogeneous mobile communication network |
| US9344318B2 (en) | 2014-09-10 | 2016-05-17 | Telefonaktiebolaget Lm Ericsson (Publ) | Radio receiver for carrier aggregation |
| US9474014B2 (en) * | 2014-12-23 | 2016-10-18 | Intel Corporation | Method of processing received digitized signals and mobile radio communication terminal device |
| US10263630B2 (en) * | 2016-08-11 | 2019-04-16 | Cirrus Logic, Inc. | Multi-path analog front end with adaptive path |
| US10726873B2 (en) * | 2018-08-14 | 2020-07-28 | Cirrus Logic, Inc. | Polymorphic playback system with signal detection filters of different latencies |
| US11438697B2 (en) | 2019-06-07 | 2022-09-06 | Cirrus Logic, Inc. | Low-latency audio output with variable group delay |
| US10701486B1 (en) | 2019-06-07 | 2020-06-30 | Cirrus Logic, Inc. | Low-latency audio output with variable group delay |
| CN114900402B (zh) * | 2022-05-13 | 2024-05-03 | 苏州才豪电子科技有限公司 | 一种基于智慧管理的信息控制系统 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6904273B2 (en) | 2001-01-10 | 2005-06-07 | Hughes Electronics Corporation | Method and system for automatic gain control in a satellite communications system |
| US7151740B2 (en) * | 2001-02-28 | 2006-12-19 | Cingular Wireless Ii, Llc | Transmit power control for an OFDM-based wireless communication system |
| FI113513B (fi) * | 2001-03-05 | 2004-04-30 | Nokia Corp | Referenssiarvon määrittäminen pakettkytkentäiseen tiedonsiirtoverkkoon yhteydessä olevan vastaanottimen AGC-ohjausta varten |
| US7499508B2 (en) * | 2001-04-03 | 2009-03-03 | Agere Systems Inc. | Method and apparatus for adjusting the gain of an if amplifier in a communication system |
| JP3636145B2 (ja) * | 2001-06-15 | 2005-04-06 | ソニー株式会社 | 復調タイミング生成回路および復調装置 |
| JP3599001B2 (ja) | 2001-06-25 | 2004-12-08 | ソニー株式会社 | 自動利得制御回路およびその方法、並びにそれらを用いた復調装置 |
| GB2378328B (en) * | 2001-08-01 | 2005-07-13 | Ipwireless Inc | AGC scheme and receiver for use in a wireless communication system |
| US20040081131A1 (en) * | 2002-10-25 | 2004-04-29 | Walton Jay Rod | OFDM communication system with multiple OFDM symbol sizes |
| US8320301B2 (en) * | 2002-10-25 | 2012-11-27 | Qualcomm Incorporated | MIMO WLAN system |
| US7349503B2 (en) * | 2003-11-07 | 2008-03-25 | Atheros Communications, Inc. | Adaptive interference immunity control |
| US7127223B2 (en) * | 2004-09-09 | 2006-10-24 | Navini Networks, Inc. | Proactive gain control system for communications receivers |
| KR101002872B1 (ko) * | 2005-02-07 | 2010-12-21 | 삼성전자주식회사 | 직교 주파수 분할 다중 접속 시스템에서 자동 이득 조정 장치 및 방법 |
| TW200718124A (en) * | 2005-08-18 | 2007-05-01 | Wionics Research | Automatic gain control for frequency-hopped OFDM |
| US7881411B2 (en) * | 2006-05-05 | 2011-02-01 | Wi-Lan, Inc. | Modulation dependent automatic gain control |
| US8213556B1 (en) * | 2007-05-07 | 2012-07-03 | Marvell International Ltd. | Signal power estimation for cellular OFDM systems |
-
2008
- 2008-05-14 AT AT08008936T patent/ATE474374T1/de not_active IP Right Cessation
- 2008-05-14 DE DE602008001789T patent/DE602008001789D1/de active Active
- 2008-05-14 EP EP08008936A patent/EP2120336B1/de not_active Not-in-force
-
2009
- 2009-05-08 WO PCT/EP2009/055584 patent/WO2009138361A1/en not_active Ceased
- 2009-05-08 CN CN200980117840.3A patent/CN102027674B/zh not_active Expired - Fee Related
- 2009-05-08 US US12/991,076 patent/US20110134980A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| US20110134980A1 (en) | 2011-06-09 |
| WO2009138361A1 (en) | 2009-11-19 |
| EP2120336A1 (de) | 2009-11-18 |
| CN102027674B (zh) | 2014-07-09 |
| DE602008001789D1 (de) | 2010-08-26 |
| EP2120336B1 (de) | 2010-07-14 |
| CN102027674A (zh) | 2011-04-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |