CN100361549C - 时分双工无线通信系统的自动增益控制方法及其装置 - Google Patents
时分双工无线通信系统的自动增益控制方法及其装置 Download PDFInfo
- Publication number
- CN100361549C CN100361549C CNB031418635A CN03141863A CN100361549C CN 100361549 C CN100361549 C CN 100361549C CN B031418635 A CNB031418635 A CN B031418635A CN 03141863 A CN03141863 A CN 03141863A CN 100361549 C CN100361549 C CN 100361549C
- Authority
- CN
- China
- Prior art keywords
- power
- wireless signal
- signal
- frame
- gain control
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 title claims abstract description 42
- 238000004891 communication Methods 0.000 title claims abstract description 32
- 230000011218 segmentation Effects 0.000 claims description 19
- 238000012545 processing Methods 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000013507 mapping Methods 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 description 17
- 230000000875 corresponding effect Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 10
- 230000006870 function Effects 0.000 description 5
- 230000001174 ascending effect Effects 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000011002 quantification Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000000205 computational method Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012850 discrimination method Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Images
Landscapes
- Mobile Radio Communication Systems (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB031418635A CN100361549C (zh) | 2003-07-28 | 2003-07-28 | 时分双工无线通信系统的自动增益控制方法及其装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB031418635A CN100361549C (zh) | 2003-07-28 | 2003-07-28 | 时分双工无线通信系统的自动增益控制方法及其装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1578498A CN1578498A (zh) | 2005-02-09 |
CN100361549C true CN100361549C (zh) | 2008-01-09 |
Family
ID=34579287
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031418635A Expired - Lifetime CN100361549C (zh) | 2003-07-28 | 2003-07-28 | 时分双工无线通信系统的自动增益控制方法及其装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100361549C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101651513B (zh) * | 2008-08-14 | 2012-11-21 | 联芯科技有限公司 | 一种无线通信系统的终端接收信号的处理方法和装置 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100525123C (zh) * | 2006-08-10 | 2009-08-05 | 华为技术有限公司 | 一种接收机及接收无线信号的方法 |
US8144634B2 (en) * | 2007-02-21 | 2012-03-27 | Telefonaktiebolaget Lm Ericsson (Publ) | Reducing automatic gain control process in time division duplex communication mode |
CN102348271B (zh) * | 2010-07-30 | 2014-02-26 | 富士通株式会社 | 无线通信终端以及自动增益控制方法 |
CN102231906B (zh) * | 2011-06-22 | 2017-04-12 | 中兴通讯股份有限公司 | 一种增益控制方法及射频拉远单元 |
CN105490654B (zh) * | 2016-01-20 | 2018-01-19 | 山东大学 | 语音采集系统的自动增益控制器控制方法及电路 |
CN113132283B (zh) * | 2019-12-26 | 2022-12-27 | 鹤壁天海电子信息系统有限公司 | 一种信号增益控制方法、通信终端和具有存储功能的装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08274708A (ja) * | 1995-01-31 | 1996-10-18 | Nec Corp | 移動無線機の自動利得制御装置および自 動利得制御方法 |
WO2002035732A1 (en) * | 2000-10-19 | 2002-05-02 | Interdigital Technology Corporation | Selectively activated agc signal measurement unit |
-
2003
- 2003-07-28 CN CNB031418635A patent/CN100361549C/zh not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08274708A (ja) * | 1995-01-31 | 1996-10-18 | Nec Corp | 移動無線機の自動利得制御装置および自 動利得制御方法 |
WO2002035732A1 (en) * | 2000-10-19 | 2002-05-02 | Interdigital Technology Corporation | Selectively activated agc signal measurement unit |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101651513B (zh) * | 2008-08-14 | 2012-11-21 | 联芯科技有限公司 | 一种无线通信系统的终端接收信号的处理方法和装置 |
Also Published As
Publication number | Publication date |
---|---|
CN1578498A (zh) | 2005-02-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7818012B2 (en) | Method and apparatus for processing random access bursts in a smart antenna system | |
CN100474799C (zh) | 使用信道自适应处理的外环发射功率控制 | |
US7065383B1 (en) | Method and apparatus for synchronizing a smart antenna apparatus with a base station transceiver | |
US8401123B2 (en) | Method and system for increasing the accuracy of frequency offset estimation in multiple frequency hypothesis testing in an E-UTRA/LTE UE receiver | |
US9215712B2 (en) | Method and system for iterative multiple frequency hypothesis testing with Cell-ID detection in an E-UTRA/LTE UE receiver | |
US8027412B2 (en) | Apparatus and method for detecting frame boundary in wireless communication system | |
EP1582006B1 (en) | Method and device to maintain synchronization tracking in tdd wireless communication | |
US20070054700A1 (en) | Method and apparatus for beam selection in a smart antenna system | |
KR100710659B1 (ko) | Tdd 방식을 사용하는 무선통신 시스템에서의자동이득제어 장치 및 방법 | |
US20070093271A1 (en) | Smart antenna system and method | |
CN100405866C (zh) | 小区初始搜索的快速频率扫描方法 | |
JP5861301B2 (ja) | 無線通信端末及び自動利得制御方法 | |
CN101346957A (zh) | 无线电信系统中的自动增益控制设备及方法 | |
CN1322682C (zh) | 选择性激活的自动增益控制(agc)信号测量单元 | |
CN102027674A (zh) | 用于控制接收器的增益的技术 | |
EP2127190A1 (en) | Robust synchronization for time division duplex signal | |
CN103023852B (zh) | 用于正交频分复用接收机的快速数字自动增益控制方法 | |
CN100361549C (zh) | 时分双工无线通信系统的自动增益控制方法及其装置 | |
US20050036573A1 (en) | Baseband receiver for binary symbol data | |
EP2066068B1 (en) | Receiving apparatus, communication system, receiving method and program | |
US7356110B2 (en) | Gain control method for a receiver of signals transmitted in bursts and receiver exploiting it | |
CN201219265Y (zh) | 一种自动增益控制装置 | |
CN2757440Y (zh) | 时分双工无线通信系统的自动增益控制装置 | |
CN2746665Y (zh) | 时分双工无线通信系统中的分段信息产生装置 | |
US20060227700A1 (en) | DSSS and OFDM two-way waiting reception method and wireless LAN apparatus |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PP01 | Preservation of patent right |
Effective date of registration: 20080604 Pledge (preservation): Preservation |
|
PD01 | Discharge of preservation of patent |
Date of cancellation: 20090508 Pledge (preservation): Preservation registration |
|
ASS | Succession or assignment of patent right |
Owner name: SHANGHAI XUANPU INDUSTRY CO.,LTD. Free format text: FORMER OWNER: KAIMING INFORMATION SCIENCE CO., LTD. Effective date: 20090904 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090904 Address after: D neighborhood, Xhenzhuang industrial district, Shanghai Patentee after: Shanghai Xuanpu Industrial Co.,Ltd. Address before: Shanghai city Xhenzhuang Industrial Zone No. 18 road, Shanghai Patentee before: Kaiming Information Technology Co.,Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20080109 |