|
US6690681B1
(en)
|
1997-05-19 |
2004-02-10 |
Airbiquity Inc. |
In-band signaling for data communications over digital wireless telecommunications network
|
|
US6771629B1
(en)
|
1999-01-15 |
2004-08-03 |
Airbiquity Inc. |
In-band signaling for synchronization in a voice communications network
|
|
US6493338B1
(en)
|
1997-05-19 |
2002-12-10 |
Airbiquity Inc. |
Multichannel in-band signaling for data communications over digital wireless telecommunications networks
|
|
AU753409B2
(en)
*
|
1997-05-19 |
2002-10-17 |
Airbiquity Inc. |
System and method to communicate time stamped, 3-axis geo-position data within telecommunication networks
|
|
US6816710B2
(en)
|
1998-05-06 |
2004-11-09 |
Snaptrack, Inc. |
Method and apparatus for signal processing in a satellite positioning system
|
|
US6657986B1
(en)
*
|
1998-07-10 |
2003-12-02 |
Hyundai Electronics America |
Variable clock rate correlation circuit and method of operation
|
|
US7711038B1
(en)
|
1998-09-01 |
2010-05-04 |
Sirf Technology, Inc. |
System and method for despreading in a spread spectrum matched filter
|
|
US7545854B1
(en)
|
1998-09-01 |
2009-06-09 |
Sirf Technology, Inc. |
Doppler corrected spread spectrum matched filter
|
|
US6297770B1
(en)
*
|
2000-05-23 |
2001-10-02 |
Mitsubishi Denki Kabushiki Kaisha |
Global positioning system and global positioning method with improved sensitivity by detecting navigation data inversion boundaries
|
|
US6618431B1
(en)
*
|
1998-12-31 |
2003-09-09 |
Texas Instruments Incorporated |
Processor-based method for the acquisition and despreading of spread-spectrum/CDMA signals
|
|
US7130332B1
(en)
*
|
1999-04-20 |
2006-10-31 |
Symmetricom, Inc. |
Pilot tracking for synchronization using correlation between digital signal and locally generated version of PN signal
|
|
US6453237B1
(en)
*
|
1999-04-23 |
2002-09-17 |
Global Locate, Inc. |
Method and apparatus for locating and providing services to mobile devices
|
|
US6606346B2
(en)
*
|
2001-05-18 |
2003-08-12 |
Global Locate, Inc. |
Method and apparatus for computing signal correlation
|
|
US6829534B2
(en)
|
1999-04-23 |
2004-12-07 |
Global Locate, Inc. |
Method and apparatus for performing timing synchronization
|
|
US6704348B2
(en)
|
2001-05-18 |
2004-03-09 |
Global Locate, Inc. |
Method and apparatus for computing signal correlation at multiple resolutions
|
|
US9020756B2
(en)
*
|
1999-04-23 |
2015-04-28 |
Global Locate, Inc. |
Method and apparatus for processing satellite positioning system signals
|
|
US6868115B1
(en)
*
|
1999-06-30 |
2005-03-15 |
University Of Hong Kong |
All-lag spread-spectrum correlator
|
|
US6847676B1
(en)
*
|
1999-06-30 |
2005-01-25 |
University Of Hong Kong |
All-lag spread-spectrum correlators with rotating references
|
|
DE19933542A1
(de)
*
|
1999-07-16 |
2001-01-25 |
Siemens Ag |
Verfahren und Vorrichtung zur Synchronisation von Mobilfunkempfängern in einem Mobilfunksystem
|
|
US6594328B1
(en)
*
|
1999-07-28 |
2003-07-15 |
Motorola, Inc. |
Method and apparatus for facilitating an estimation of a carrier frequency error in a receiver of a wireless communication system
|
|
KR20010035967A
(ko)
*
|
1999-10-05 |
2001-05-07 |
서평원 |
코드분할다중접속 시스템의 다중 사용자 신호 동기 획득 장치 및 그 방법
|
|
FI111578B
(fi)
*
|
1999-10-13 |
2003-08-15 |
U Nav Microelectronics Corp |
Korrelaattori
|
|
US6421372B1
(en)
*
|
1999-11-10 |
2002-07-16 |
Itt Manufacturing Enterprises, Inc. |
Sequential-acquisition, multi-band, multi-channel, matched filter
|
|
US6985542B1
(en)
*
|
2000-06-02 |
2006-01-10 |
Cellguide Ltd. |
Coherent processing of satellite signals to locate a mobile unit
|
|
US6370182B2
(en)
*
|
2000-02-10 |
2002-04-09 |
Itt Manufacturing Enterprises, Inc. |
Integrated beamforming/rake/mud CDMA receiver architecture
|
|
FI20000819A7
(fi)
*
|
2000-04-06 |
2002-01-25 |
Nokia Corp |
Menetelmä vastaanottimessa ja vastaanotin
|
|
US6810072B1
(en)
*
|
2000-05-30 |
2004-10-26 |
Nokia Corporation |
System for acquiring spread spectrum signals
|
|
US6778136B2
(en)
|
2001-12-13 |
2004-08-17 |
Sirf Technology, Inc. |
Fast acquisition of GPS signal
|
|
US7546395B2
(en)
*
|
2002-10-10 |
2009-06-09 |
Sirf Technology, Inc. |
Navagation processing between a tracker hardware device and a computer host based on a satellite positioning solution system
|
|
US7970412B2
(en)
*
|
2000-05-18 |
2011-06-28 |
Sirf Technology, Inc. |
Aided location communication system
|
|
US7970411B2
(en)
|
2000-05-18 |
2011-06-28 |
Sirf Technology, Inc. |
Aided location communication system
|
|
US7929928B2
(en)
|
2000-05-18 |
2011-04-19 |
Sirf Technology Inc. |
Frequency phase correction system
|
|
US7813875B2
(en)
*
|
2002-10-10 |
2010-10-12 |
Sirf Technology, Inc. |
Layered host based satellite positioning solutions
|
|
US6389291B1
(en)
*
|
2000-08-14 |
2002-05-14 |
Sirf Technology |
Multi-mode global positioning system for use with wireless networks
|
|
US8078189B2
(en)
*
|
2000-08-14 |
2011-12-13 |
Sirf Technology, Inc. |
System and method for providing location based services over a network
|
|
US8116976B2
(en)
|
2000-05-18 |
2012-02-14 |
Csr Technology Inc. |
Satellite based positioning method and system for coarse location positioning
|
|
US6738713B2
(en)
|
2000-05-26 |
2004-05-18 |
Parthus (Uk) Limited |
Positioning apparatus and method
|
|
US7616705B1
(en)
|
2000-07-27 |
2009-11-10 |
Sirf Technology Holdings, Inc. |
Monolithic GPS RF front end integrated circuit
|
|
US6856794B1
(en)
|
2000-07-27 |
2005-02-15 |
Sirf Technology, Inc. |
Monolithic GPS RF front end integrated circuit
|
|
US7010066B2
(en)
|
2000-08-09 |
2006-03-07 |
Skybitz, Inc. |
System and method for fast code phase and carrier frequency acquisition in GPS receiver
|
|
US6961019B1
(en)
*
|
2000-08-10 |
2005-11-01 |
Sirf Technology, Inc. |
Method and apparatus for reducing GPS receiver jamming during transmission in a wireless receiver
|
|
US6466161B2
(en)
|
2000-08-24 |
2002-10-15 |
Sirf Technology, Inc. |
Location services system that reduces auto-correlation or cross-correlation in weak signals
|
|
US7545850B1
(en)
*
|
2000-08-24 |
2009-06-09 |
Sirf Technology, Inc. |
Analog compression of GPS C/A signal to audio bandwidth
|
|
FR2813474B1
(fr)
*
|
2000-08-28 |
2002-12-13 |
Commissariat Energie Atomique |
Procede de reception non coherente dp-mok avec combinaison de trajets multiples et recepteur correspondant
|
|
US6665612B1
(en)
*
|
2000-08-29 |
2003-12-16 |
Sirf Technology, Inc. |
Navigation processing for a satellite positioning system receiver
|
|
CA2422776A1
(en)
|
2000-09-18 |
2002-03-28 |
Skybitz, Inc. |
System and method for fast code phase and carrier frequency acquisition in gps receiver
|
|
US7463893B1
(en)
|
2000-09-22 |
2008-12-09 |
Sirf Technology, Inc. |
Method and apparatus for implementing a GPS receiver on a single integrated circuit
|
|
GB0026982D0
(en)
*
|
2000-11-04 |
2000-12-20 |
Koninkl Philips Electronics Nv |
Spread spectrum receiver and related method
|
|
US6724807B1
(en)
*
|
2000-12-04 |
2004-04-20 |
Snaptrack Inc. |
Methods and apparatuses for processing of global positioning system signals with a matched filter
|
|
GB0029876D0
(en)
*
|
2000-12-07 |
2001-01-24 |
Parthus Uk Ltd |
Positioning apparatus and method
|
|
US7671489B1
(en)
|
2001-01-26 |
2010-03-02 |
Sirf Technology, Inc. |
Method and apparatus for selectively maintaining circuit power when higher voltages are present
|
|
KR100896824B1
(ko)
*
|
2001-02-06 |
2009-05-12 |
엔엑스피 비 브이 |
Gps 신호 역확산 방법 및 gps 수신기와 이 수신기를 포함하는 이동 전화기
|
|
US6703971B2
(en)
*
|
2001-02-21 |
2004-03-09 |
Sirf Technologies, Inc. |
Mode determination for mobile GPS terminals
|
|
JP3633497B2
(ja)
*
|
2001-03-22 |
2005-03-30 |
三菱電機株式会社 |
周波数誤差推定を行う受信機および周波数誤差の推定方法
|
|
TW567336B
(en)
*
|
2001-05-04 |
2003-12-21 |
Asulab Sa |
Radio-frequency signal receiver with means for improving the reception dynamic of said signals
|
|
ATE274193T1
(de)
*
|
2001-05-04 |
2004-09-15 |
Asulab Sa |
Funksignalempfänger mit mittel zur vergrösserung der dynamik des empfangs der signale
|
|
US6891880B2
(en)
*
|
2001-05-18 |
2005-05-10 |
Global Locate, Inc. |
Method and apparatus for performing signal correlation
|
|
US7769076B2
(en)
|
2001-05-18 |
2010-08-03 |
Broadcom Corporation |
Method and apparatus for performing frequency synchronization
|
|
US7567636B2
(en)
|
2001-05-18 |
2009-07-28 |
Global Locate, Inc. |
Method and apparatus for performing signal correlation using historical correlation data
|
|
US7190712B2
(en)
*
|
2001-05-18 |
2007-03-13 |
Global Locate, Inc |
Method and apparatus for performing signal correlation
|
|
US8098716B2
(en)
*
|
2001-05-18 |
2012-01-17 |
Broadcom Corporation |
Method and apparatus for providing an energy-based signal tracking loop
|
|
US7006556B2
(en)
*
|
2001-05-18 |
2006-02-28 |
Global Locate, Inc. |
Method and apparatus for performing signal correlation at multiple resolutions to mitigate multipath interference
|
|
US7995682B2
(en)
*
|
2001-05-18 |
2011-08-09 |
Broadcom Corporation |
Method and apparatus for performing signal processing using historical correlation data
|
|
US6819707B2
(en)
|
2001-05-18 |
2004-11-16 |
Global Locate, Inc. |
Method and apparatus for performing signal correlation using historical correlation data
|
|
US8244271B2
(en)
*
|
2001-05-21 |
2012-08-14 |
Csr Technology Inc. |
Distributed data collection of satellite data
|
|
US6628234B2
(en)
*
|
2001-07-18 |
2003-09-30 |
Fast Location.Net, Llc |
Method and system for processing positioning signals in a stand-alone mode
|
|
JP4617618B2
(ja)
|
2001-07-26 |
2011-01-26 |
ソニー株式会社 |
スペクトラム拡散信号の拡散符号同期検出方法および装置
|
|
US6775319B2
(en)
|
2001-08-16 |
2004-08-10 |
Motorola, Inc. |
Spread spectrum receiver architectures and methods therefor
|
|
US6785543B2
(en)
|
2001-09-14 |
2004-08-31 |
Mobile Satellite Ventures, Lp |
Filters for combined radiotelephone/GPS terminals
|
|
US7042926B2
(en)
*
|
2001-11-21 |
2006-05-09 |
Intel Corporation |
Low complexity multiuser detector
|
|
US7120191B2
(en)
*
|
2001-12-12 |
2006-10-10 |
Nokia Corporation |
Method and apparatus for acquiring a ranging signal of a positioning system
|
|
US7649860B2
(en)
*
|
2002-01-31 |
2010-01-19 |
Qualcomm Incorporated |
Buffer-based GPS and CDMA pilot searcher
|
|
US6559795B1
(en)
*
|
2002-02-19 |
2003-05-06 |
Seiko Epson Corporation |
High-sensitivity infrequent use of servers
|
|
US6957056B2
(en)
*
|
2002-03-28 |
2005-10-18 |
Motorola, Inc. |
Receiver and method for determining an intermediate frequency in a wireless communication device
|
|
US7596190B2
(en)
*
|
2002-04-01 |
2009-09-29 |
Qualcomm Incorporated |
System, method, and apparatus for correction of code doppler shift
|
|
US6725157B1
(en)
|
2002-06-10 |
2004-04-20 |
Trimble Navigation Limited |
Indoor GPS clock
|
|
WO2004001439A1
(en)
*
|
2002-06-20 |
2003-12-31 |
Sirf Technology, Inc. |
Generic satellite positioning system receivers with programmable inputs and selectable inputs and outputs
|
|
US6738013B2
(en)
*
|
2002-06-20 |
2004-05-18 |
Sirf Technology, Inc. |
Generic satellite positioning system receivers with selective inputs and outputs
|
|
EP1387500B1
(en)
*
|
2002-08-02 |
2007-05-09 |
STMicroelectronics Limited |
Integrated circuit for GPS code acquisition
|
|
DE60238833D1
(de)
*
|
2002-08-02 |
2011-02-17 |
St Microelectronics Srl |
Integrierte Schaltung für Kodeerfassung
|
|
EP1387498A1
(en)
*
|
2002-08-02 |
2004-02-04 |
STMicroelectronics Limited |
Integrated circuit for code acquisition
|
|
DE60319846T2
(de)
|
2002-08-15 |
2009-04-16 |
Sirf Technology, Inc., San Jose |
Schnittstelle für ein gps-system
|
|
AU2003302979A1
(en)
*
|
2002-12-16 |
2004-07-09 |
Koninklijke Philips Electronics N.V. |
Location dependent display of information for gps devices
|
|
US7822105B2
(en)
|
2003-09-02 |
2010-10-26 |
Sirf Technology, Inc. |
Cross-correlation removal of carrier wave jamming signals
|
|
KR20070012308A
(ko)
|
2003-09-02 |
2007-01-25 |
서프 테크놀러지, 인코포레이티드 |
위성 위치 신호를 위한 신호 처리 시스템
|
|
US7472048B2
(en)
*
|
2004-02-02 |
2008-12-30 |
Trimble Navigation Limited |
Direct digital drive audio system and method
|
|
US7365680B2
(en)
|
2004-02-10 |
2008-04-29 |
Sirf Technology, Inc. |
Location services system that reduces auto-correlation or cross-correlation in weak signals
|
|
DE102004025109B4
(de)
*
|
2004-05-21 |
2007-05-03 |
Infineon Technologies Ag |
Vorrichtung und Verfahren zur Präambeldetektion und Rahmensynchronisation bei der Datenpaketübertragung
|
|
US7548199B2
(en)
|
2004-09-20 |
2009-06-16 |
The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration |
Radiation-hardened fast acquisition/weak signal tracking system and method
|
|
GB0421930D0
(en)
*
|
2004-10-01 |
2004-11-03 |
Nokia Corp |
Signal receiver
|
|
US8013789B2
(en)
*
|
2004-10-06 |
2011-09-06 |
Ohio University |
Systems and methods for acquisition and tracking of low CNR GPS signals
|
|
US7508810B2
(en)
|
2005-01-31 |
2009-03-24 |
Airbiquity Inc. |
Voice channel control of wireless packet data communications
|
|
JP4467446B2
(ja)
*
|
2005-02-10 |
2010-05-26 |
Necエレクトロニクス株式会社 |
高周波ic及びgps受信機
|
|
CN101120266B
(zh)
|
2005-02-18 |
2012-07-04 |
三菱电机株式会社 |
定位装置
|
|
US20100135363A1
(en)
*
|
2005-03-01 |
2010-06-03 |
Zhengdi Qin |
Supporting a Signal Acquisition
|
|
US7961717B2
(en)
|
2005-05-12 |
2011-06-14 |
Iposi, Inc. |
System and methods for IP and VoIP device location determination
|
|
JP4631533B2
(ja)
*
|
2005-05-13 |
2011-02-16 |
ソニー株式会社 |
無線通信装置
|
|
JP4274166B2
(ja)
*
|
2005-10-06 |
2009-06-03 |
セイコーエプソン株式会社 |
測位装置、測位方法及びプログラム
|
|
EP1837994B1
(en)
*
|
2006-03-22 |
2009-12-02 |
Qualcomm Incorporated |
Wideband frequency discriminator and radiolocalization receiver
|
|
US7917362B2
(en)
*
|
2006-04-19 |
2011-03-29 |
Mediatek Inc. |
Method and apparatus for determining a bit boundary of a repetition-coded signal
|
|
EP2030111A4
(en)
*
|
2006-06-22 |
2010-09-22 |
Nordnav Technologies Ab |
SOFTWARE-BASED SPLICE SIGNAL SIGNAL PROCESSING
|
|
US8121238B2
(en)
*
|
2006-06-30 |
2012-02-21 |
Csr Technology Inc. |
System and method for synchronizing digital bits in a data stream
|
|
US7724186B2
(en)
*
|
2006-06-30 |
2010-05-25 |
Sirf Technology, Inc. |
Enhanced aiding in GPS systems
|
|
US7711037B2
(en)
*
|
2006-12-22 |
2010-05-04 |
Mediatek Inc. |
Fractional chip correlation device and method for operating fractional chip correlation in spread spectrum receiver
|
|
US7773034B2
(en)
*
|
2006-12-27 |
2010-08-10 |
Intel Corporation |
Method for acquisition of GPS signals and GPS receiver with sample time error and frequency offset compensation
|
|
US20080159376A1
(en)
*
|
2006-12-31 |
2008-07-03 |
Texas Instruments Incorporated |
Receiver with Decision-Feedback Fading Canceller
|
|
US7466209B2
(en)
*
|
2007-01-05 |
2008-12-16 |
Sirf Technology, Inc. |
System and method for providing temperature correction in a crystal oscillator
|
|
WO2008092008A2
(en)
*
|
2007-01-24 |
2008-07-31 |
Ohio University |
Method and apparatus for using multipath signal in gps architecture
|
|
US7724612B2
(en)
*
|
2007-04-20 |
2010-05-25 |
Sirf Technology, Inc. |
System and method for providing aiding information to a satellite positioning system receiver over short-range wireless connections
|
|
WO2008138891A2
(en)
*
|
2007-05-10 |
2008-11-20 |
Qualcomm Incorporated |
Gnss signal processor
|
|
US8270457B2
(en)
|
2007-06-27 |
2012-09-18 |
Qualcomm Atheros, Inc. |
High sensitivity GPS receiver
|
|
US7995683B2
(en)
*
|
2007-10-24 |
2011-08-09 |
Sirf Technology Inc. |
Noise floor independent delay-locked loop discriminator
|
|
CN101424731B
(zh)
*
|
2007-10-31 |
2011-11-23 |
中国科学院微电子研究所 |
全球定位系统接收机信号缺失情况下快速重捕和定位的方法
|
|
CN101424736B
(zh)
*
|
2007-10-31 |
2011-11-23 |
中国科学院微电子研究所 |
全球定位系统中的接收机快速启动和定位的方法
|
|
US7642957B2
(en)
*
|
2007-11-27 |
2010-01-05 |
Sirf Technology, Inc. |
GPS system utilizing multiple antennas
|
|
US8269686B2
(en)
|
2007-11-27 |
2012-09-18 |
Uti Limited Partnership |
Dual circularly polarized antenna
|
|
CN101918856B
(zh)
*
|
2007-12-05 |
2014-09-03 |
高通股份有限公司 |
全球导航接收器
|
|
US8144053B2
(en)
*
|
2008-02-04 |
2012-03-27 |
Csr Technology Inc. |
System and method for verifying consistent measurements in performing GPS positioning
|
|
US8699984B2
(en)
|
2008-02-25 |
2014-04-15 |
Csr Technology Inc. |
Adaptive noise figure control in a radio receiver
|
|
US7616064B2
(en)
*
|
2008-02-28 |
2009-11-10 |
Noshir Dubash |
Digital synthesizer for low power location receivers
|
|
US8478305B2
(en)
*
|
2008-04-09 |
2013-07-02 |
Csr Technology Inc. |
System and method for integrating location information into an internet phone system
|
|
CN101308204B
(zh)
*
|
2008-05-30 |
2011-05-04 |
北京航空航天大学 |
多系统卫星导航相关器
|
|
US8073414B2
(en)
|
2008-06-27 |
2011-12-06 |
Sirf Technology Inc. |
Auto-tuning system for an on-chip RF filter
|
|
US8072376B2
(en)
*
|
2008-06-27 |
2011-12-06 |
Sirf Technology Inc. |
Method and apparatus for mitigating the effects of cross correlation in a GPS receiver
|
|
WO2010021658A2
(en)
*
|
2008-08-19 |
2010-02-25 |
Trimble Navigation Limited |
Gnss signal processing methods and apparatus with tracking interruption
|
|
US8040276B2
(en)
*
|
2008-11-24 |
2011-10-18 |
National Instruments Corporation |
Generation of multi-satellite GPS signals in software
|
|
US7994977B2
(en)
*
|
2008-12-02 |
2011-08-09 |
Sirf Technology Inc. |
Method and apparatus for a GPS receiver capable or reception of GPS signals and binary offset carrier signals
|
|
US20100166047A1
(en)
*
|
2008-12-29 |
2010-07-01 |
Electronics And Telecommunications Research Institute |
Method for detecting satellite navigation received signal and apparatus thereof
|
|
US8433283B2
(en)
|
2009-01-27 |
2013-04-30 |
Ymax Communications Corp. |
Computer-related devices and techniques for facilitating an emergency call via a cellular or data network using remote communication device identifying information
|
|
JP5118088B2
(ja)
*
|
2009-03-09 |
2013-01-16 |
スナップトラック・インコーポレーテッド |
グローバルポジショニングシステム信号を獲得及び追跡する方法及び装置
|
|
KR101168287B1
(ko)
|
2009-03-20 |
2012-07-30 |
주식회사 코아로직 |
Ttff 향상을 위한 마이크로프로세서, 그 마이크로프로세서를 포함한 gps 수신기 및 gps 위치 추적 방법
|
|
US8036600B2
(en)
|
2009-04-27 |
2011-10-11 |
Airbiquity, Inc. |
Using a bluetooth capable mobile phone to access a remote network
|
|
US8418039B2
(en)
|
2009-08-03 |
2013-04-09 |
Airbiquity Inc. |
Efficient error correction scheme for data transmission in a wireless in-band signaling system
|
|
US8249865B2
(en)
|
2009-11-23 |
2012-08-21 |
Airbiquity Inc. |
Adaptive data transmission for a digital in-band modem operating over a voice channel
|
|
JP4911220B2
(ja)
*
|
2009-11-30 |
2012-04-04 |
セイコーエプソン株式会社 |
衛星信号捕捉方法及び衛星信号受信装置
|
|
JP5716373B2
(ja)
*
|
2010-03-23 |
2015-05-13 |
セイコーエプソン株式会社 |
相関演算方法、衛星信号捕捉方法、相関演算回路及び電子機器
|
|
US9070971B2
(en)
|
2010-05-13 |
2015-06-30 |
Ronald H. Johnston |
Dual circularly polarized antenna
|
|
JP2011047947A
(ja)
*
|
2010-09-30 |
2011-03-10 |
Snaptrack Inc |
高速・高感度gps受信器
|
|
JP5587121B2
(ja)
*
|
2010-09-30 |
2014-09-10 |
スナップトラック・インコーポレーテッド |
整合フィルタ回路及び整合フィルタリングを実行するための方法
|
|
CN102592153A
(zh)
*
|
2011-01-07 |
2012-07-18 |
北京中科国技信息系统有限公司 |
一种抑制系统噪声的rfid反向信号接收方法
|
|
CN102098074B
(zh)
*
|
2011-02-15 |
2014-04-09 |
北京理工大学 |
一种用于直接序列扩频系统的高动态弱信号快速捕获方法
|
|
US8842717B2
(en)
|
2011-03-31 |
2014-09-23 |
General Dynamics Advanced Information Systems, Inc. |
Method and apparatus for rapid acquisitions of GPS signals in space applications
|
|
CN102346256A
(zh)
*
|
2011-08-10 |
2012-02-08 |
无锡德思普科技有限公司 |
全球导航卫星系统信号的快速捕获系统
|
|
US8848825B2
(en)
|
2011-09-22 |
2014-09-30 |
Airbiquity Inc. |
Echo cancellation in wireless inband signaling modem
|
|
US9077327B2
(en)
*
|
2013-11-04 |
2015-07-07 |
Texas Instruments Incorporated |
Optimized peak detector for the AGC loop in a digital radio receiver
|
|
CN106788585B
(zh)
*
|
2016-12-20 |
2019-03-12 |
哈尔滨工业大学 |
基于多匹配滤波器的跳码直扩同步捕获方法
|
|
CN109917429B
(zh)
*
|
2019-03-07 |
2023-09-12 |
西安开阳微电子有限公司 |
一种b1c弱信号的捕获方法、装置及计算机存储介质
|
|
TWI730378B
(zh)
|
2019-08-15 |
2021-06-11 |
瑞昱半導體股份有限公司 |
偵測電路以及運作方法
|
|
CN220234679U
(zh)
|
2020-02-27 |
2023-12-22 |
维尔塞特公司 |
一种支持扩展频谱唤醒代码的差分检测的接收装置
|
|
US11743459B2
(en)
*
|
2020-09-29 |
2023-08-29 |
Qualcomm Incorporated |
Filtering process for video coding
|
|
CN112649820B
(zh)
*
|
2020-11-04 |
2022-09-16 |
深圳市三七智联科技有限公司 |
射频前端芯片的信号接收方法、卫星定位系统及存储介质
|
|
CN114114337A
(zh)
*
|
2021-11-19 |
2022-03-01 |
无锡奇芯科技有限公司 |
一种基于捕获有效峰值判决的方法
|
|
US12386079B2
(en)
|
2022-03-01 |
2025-08-12 |
Sri International |
Multi-level aiding signal to support rapid communication
|