CN1842967A - 在无线网络设备中进行节省能量的信号检测的系统和方法 - Google Patents
在无线网络设备中进行节省能量的信号检测的系统和方法 Download PDFInfo
- Publication number
- CN1842967A CN1842967A CNA2004800245361A CN200480024536A CN1842967A CN 1842967 A CN1842967 A CN 1842967A CN A2004800245361 A CNA2004800245361 A CN A2004800245361A CN 200480024536 A CN200480024536 A CN 200480024536A CN 1842967 A CN1842967 A CN 1842967A
- Authority
- CN
- China
- Prior art keywords
- signal
- sequence
- level
- wireless station
- detector
- 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.)
- Granted
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Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/28—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non transmission
- H04W52/287—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non transmission when the channel is in stand-by
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Transceivers (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US49845603P | 2003-08-28 | 2003-08-28 | |
US60/498,456 | 2003-08-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1842967A true CN1842967A (zh) | 2006-10-04 |
CN100438355C CN100438355C (zh) | 2008-11-26 |
Family
ID=34272678
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004800245361A Expired - Fee Related CN100438355C (zh) | 2003-08-28 | 2004-08-28 | 在无线网络设备中进行节省能量的信号检测的系统和方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20070202911A1 (zh) |
EP (1) | EP1661254A1 (zh) |
JP (1) | JP2007504720A (zh) |
KR (1) | KR20060121840A (zh) |
CN (1) | CN100438355C (zh) |
WO (2) | WO2005022761A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102664839A (zh) * | 2012-04-13 | 2012-09-12 | 豪威科技(上海)有限公司 | 信道估计方法及装置 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8218481B2 (en) | 2006-06-09 | 2012-07-10 | Lg Electronics Inc. | Method of transmitting data in a mobile communication system |
KR101328921B1 (ko) * | 2006-09-27 | 2013-11-14 | 엘지전자 주식회사 | 지연 기반 시퀀스 검색 방법, 장치 및 이를 이용한 신호송수신 방법 및 장치 |
JP2014131203A (ja) * | 2012-12-28 | 2014-07-10 | Toshiba Corp | 受信装置および無線通信装置 |
US9521562B2 (en) | 2014-10-16 | 2016-12-13 | Qualcomm Incorporated | Decoupling radio frequency (RF) and baseband processing |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3623097A (en) * | 1969-07-17 | 1971-11-23 | Us Army | Modulation correlated fm ranging system |
US4897659A (en) * | 1981-08-03 | 1990-01-30 | Texas Instruments Incorporated | Communication receiver |
US4955038A (en) * | 1988-12-09 | 1990-09-04 | Dallas Semiconductor Corporation | Low-power RF receiver |
FR2713421B1 (fr) * | 1993-12-06 | 1996-01-19 | Alcatel Business Systems | Réseau local à transmission radio. |
US6243399B1 (en) * | 1994-07-21 | 2001-06-05 | Interdigital Technology Corporation | Ring signal generator |
JPH0946174A (ja) * | 1995-07-31 | 1997-02-14 | Sharp Corp | フィルタ回路 |
JPH09247035A (ja) * | 1996-03-08 | 1997-09-19 | Nec Eng Ltd | 低消費電力回路 |
JP3299885B2 (ja) * | 1996-03-22 | 2002-07-08 | 和夫 坪内 | 無線データ送受信装置 |
JP3511798B2 (ja) * | 1996-05-08 | 2004-03-29 | 三菱電機株式会社 | ディジタル放送受信機 |
US5732113A (en) * | 1996-06-20 | 1998-03-24 | Stanford University | Timing and frequency synchronization of OFDM signals |
US6259724B1 (en) * | 1996-10-18 | 2001-07-10 | Telefonaktiebolaget L M Ericsson (Publ) | Random access in a mobile telecommunications system |
US6122260A (en) * | 1996-12-16 | 2000-09-19 | Civil Telecommunications, Inc. | Smart antenna CDMA wireless communication system |
JP3848768B2 (ja) * | 1997-12-12 | 2006-11-22 | 株式会社日立メディアエレクトロニクス | 移動端末装置 |
GB2342009A (en) * | 1998-09-24 | 2000-03-29 | Nokia Mobile Phones Ltd | Disabling a PLL to reduce power consumption in a receiver |
JP3199039B2 (ja) * | 1998-11-02 | 2001-08-13 | 日本電気株式会社 | 消費電力低減回路及びこれを用いた無線通信装置並びに無線通信装置における消費電力低減方法 |
EP1011234A1 (en) * | 1998-12-18 | 2000-06-21 | Sony International (Europe) GmbH | Synchronisation of a RF receiver using chirp signals with a passive correlator |
US6289228B1 (en) * | 1999-07-20 | 2001-09-11 | Motorola, Inc. | Method and apparatus for reducing power consumption of a communication device |
DE50011304D1 (de) * | 1999-12-16 | 2005-11-10 | Infineon Technologies Ag | Elektronisches gerät mit einem betriebsmodus und einem energiesparenden ruhemodus und verfahren zum umschalten zwischen beiden modi |
US6678312B1 (en) * | 1999-12-22 | 2004-01-13 | Koninklijke Philips Electronics N.V. | Method for extending digital receiver sensitivity using analog correlation |
DE10024153A1 (de) * | 2000-05-19 | 2001-11-22 | Philips Corp Intellectual Pty | Drahtloses Netzwerk mit Kapazitätsmessung |
US7298776B2 (en) * | 2001-12-14 | 2007-11-20 | Qualcomm Incorporated | Acquisition of a gated pilot signal with coherent and noncoherent integration |
WO2005022760A1 (en) * | 2003-08-29 | 2005-03-10 | Koninklijke Philips Electronics, N.V. | System and method for energy efficient signal detection in a wireless network device |
-
2004
- 2004-08-28 US US10/569,205 patent/US20070202911A1/en not_active Abandoned
- 2004-08-28 JP JP2006524939A patent/JP2007504720A/ja not_active Withdrawn
- 2004-08-28 WO PCT/US2004/028144 patent/WO2005022761A1/en active Application Filing
- 2004-08-28 EP EP04782584A patent/EP1661254A1/en not_active Withdrawn
- 2004-08-28 KR KR1020067004070A patent/KR20060121840A/ko not_active Application Discontinuation
- 2004-08-28 CN CNB2004800245361A patent/CN100438355C/zh not_active Expired - Fee Related
- 2004-08-29 WO PCT/IB2004/051595 patent/WO2005029716A2/en active Application Filing
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102664839A (zh) * | 2012-04-13 | 2012-09-12 | 豪威科技(上海)有限公司 | 信道估计方法及装置 |
CN102664839B (zh) * | 2012-04-13 | 2016-03-23 | 豪威科技(上海)有限公司 | 信道估计方法及装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2005022761A1 (en) | 2005-03-10 |
WO2005029716A3 (en) | 2006-06-22 |
KR20060121840A (ko) | 2006-11-29 |
WO2005029716A2 (en) | 2005-03-31 |
US20070202911A1 (en) | 2007-08-30 |
CN100438355C (zh) | 2008-11-26 |
EP1661254A1 (en) | 2006-05-31 |
JP2007504720A (ja) | 2007-03-01 |
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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 | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090213 Address after: Holland Ian Deho Finn Patentee after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Patentee before: Koninklijke Philips Electronics N.V. |
|
ASS | Succession or assignment of patent right |
Owner name: NXP CO., LTD. Free format text: FORMER OWNER: KONINKLIJKE PHILIPS ELECTRONICS N.V. Effective date: 20090213 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081126 Termination date: 20130828 |