AU2001234431A1 - Integrated beamforming/rake/mud cdma receiver architecture - Google Patents
Integrated beamforming/rake/mud cdma receiver architectureInfo
- Publication number
- AU2001234431A1 AU2001234431A1 AU2001234431A AU3443101A AU2001234431A1 AU 2001234431 A1 AU2001234431 A1 AU 2001234431A1 AU 2001234431 A AU2001234431 A AU 2001234431A AU 3443101 A AU3443101 A AU 3443101A AU 2001234431 A1 AU2001234431 A1 AU 2001234431A1
- Authority
- AU
- Australia
- Prior art keywords
- rake
- mud
- receiver architecture
- cdma receiver
- integrated beamforming
- 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.)
- Abandoned
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7073—Synchronisation aspects
- H04B1/7075—Synchronisation aspects with code phase acquisition
- H04B1/708—Parallel implementation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/709—Correlator structure
- H04B1/7093—Matched filter type
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
- H04B1/711—Interference-related aspects the interference being multi-path interference
- H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
- H04B1/7117—Selection, re-selection, allocation or re-allocation of paths to fingers, e.g. timing offset control of allocated fingers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B2001/70706—Spread spectrum techniques using direct sequence modulation using a code tracking loop, e.g. a delay locked loop
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
- H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
- H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
- H04B2201/70707—Efficiency-related aspects
- H04B2201/7071—Efficiency-related aspects with dynamic control of receiver resources
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Noise Elimination (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US18157100P | 2000-02-10 | 2000-02-10 | |
US60181571 | 2000-02-10 | ||
US09707909 | 2000-11-08 | ||
US09/707,909 US6421372B1 (en) | 1999-11-10 | 2000-11-08 | Sequential-acquisition, multi-band, multi-channel, matched filter |
US09778854 | 2001-02-08 | ||
US09/778,854 US6370182B2 (en) | 2000-02-10 | 2001-02-08 | Integrated beamforming/rake/mud CDMA receiver architecture |
PCT/US2001/000687 WO2001059962A1 (en) | 2000-02-10 | 2001-02-09 | Integrated beamforming/rake/mud cdma receiver architecture |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2001234431A1 true AU2001234431A1 (en) | 2001-08-20 |
Family
ID=27391429
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2001234431A Abandoned AU2001234431A1 (en) | 2000-02-10 | 2001-02-09 | Integrated beamforming/rake/mud cdma receiver architecture |
Country Status (6)
Country | Link |
---|---|
US (1) | US6370182B2 (en) |
EP (1) | EP1254527A4 (en) |
JP (1) | JP2003529980A (en) |
AU (1) | AU2001234431A1 (en) |
CA (1) | CA2398617C (en) |
WO (1) | WO2001059962A1 (en) |
Families Citing this family (56)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU9213398A (en) * | 1997-12-12 | 1999-07-05 | Thomson Consumer Electronics, Inc | Tdma wireless telephone system with independently tracked demodulation parameters |
FI19992734A (en) * | 1999-12-20 | 2001-06-21 | Nokia Networks Oy | A method for receiving a spread spectrum signal and a receiver |
CN1108071C (en) * | 2000-04-11 | 2003-05-07 | 信息产业部电信科学技术研究院 | Signal processing method for terminal in CDMA mobile communication system |
US6956841B1 (en) * | 2000-05-24 | 2005-10-18 | Nokia Networks Oy | Receiver and method of receiving a desired signal |
GB0018859D0 (en) * | 2000-08-01 | 2000-09-20 | Fujitsu Ltd | Apparatus for and method of receiving a transmission signal |
US7260141B2 (en) | 2001-02-28 | 2007-08-21 | Itt Manufacturing Enterprises, Inc. | Integrated beamformer/modem architecture |
JP4254071B2 (en) * | 2001-03-22 | 2009-04-15 | コニカミノルタビジネステクノロジーズ株式会社 | Printer, server, monitoring device, printing system, and monitoring program |
US7272167B2 (en) * | 2002-02-06 | 2007-09-18 | Neoreach, Inc. | PN code chip time tracking with smart antenna |
US6785520B2 (en) * | 2002-03-01 | 2004-08-31 | Cognio, Inc. | System and method for antenna diversity using equal power joint maximal ratio combining |
US6873651B2 (en) * | 2002-03-01 | 2005-03-29 | Cognio, Inc. | System and method for joint maximal ratio combining using time-domain signal processing |
WO2003075471A2 (en) * | 2002-03-01 | 2003-09-12 | Cognio, Inc. | System and method for joint maximal ratio combining |
US6687492B1 (en) | 2002-03-01 | 2004-02-03 | Cognio, Inc. | System and method for antenna diversity using joint maximal ratio combining |
US6862456B2 (en) * | 2002-03-01 | 2005-03-01 | Cognio, Inc. | Systems and methods for improving range for multicast wireless communication |
US6871049B2 (en) * | 2002-03-21 | 2005-03-22 | Cognio, Inc. | Improving the efficiency of power amplifiers in devices using transmit beamforming |
JP2003338804A (en) * | 2002-05-22 | 2003-11-28 | Nec Corp | Path search apparatus and method, and antenna array receiving apparatus using the same |
US7372911B1 (en) * | 2002-06-28 | 2008-05-13 | Arraycomm, Llc | Beam forming and transmit diversity in a multiple array radio communications system |
SG101543A1 (en) * | 2002-07-05 | 2004-01-30 | Univ Singapore | A wireless communication apparatus and method |
US7194237B2 (en) * | 2002-07-30 | 2007-03-20 | Ipr Licensing Inc. | System and method for multiple-input multiple-output (MIMO) radio communication |
US7099678B2 (en) * | 2003-04-10 | 2006-08-29 | Ipr Licensing, Inc. | System and method for transmit weight computation for vector beamforming radio communication |
US7738536B2 (en) * | 2003-04-15 | 2010-06-15 | Novatel Inc. | Apparatus for and method of making pulse-shape measurements |
US7079870B2 (en) * | 2003-06-09 | 2006-07-18 | Ipr Licensing, Inc. | Compensation techniques for group delay effects in transmit beamforming radio communication |
KR100604822B1 (en) * | 2003-07-03 | 2006-07-28 | 삼성전자주식회사 | Combined beamforming-diversity wireless fading channel de-modulator using sub-array grouped adaptive array antennas, portable telecommunication receiving system comprising it and method thereof |
US20050111405A1 (en) * | 2003-11-25 | 2005-05-26 | Emmanuel Kanterakis | Interference cancellation method and apparatus |
US7263335B2 (en) | 2004-07-19 | 2007-08-28 | Purewave Networks, Inc. | Multi-connection, non-simultaneous frequency diversity in radio communication systems |
US7460839B2 (en) | 2004-07-19 | 2008-12-02 | Purewave Networks, Inc. | Non-simultaneous frequency diversity in radio communication systems |
US7058117B1 (en) * | 2004-07-26 | 2006-06-06 | Sandbridge Technologies, Inc. | Rake receiver with multi-path interference accommodation |
JP4560088B2 (en) * | 2004-12-31 | 2010-10-13 | 中興通訊股▲ふん▼有限公司 | Joint detection method and base station for wireless communication system having antenna array |
JP2006270510A (en) * | 2005-03-24 | 2006-10-05 | Seiko Epson Corp | Receiver and method for demodulating signal |
CN100464603C (en) * | 2005-06-16 | 2009-02-25 | 上海原动力通信科技有限公司 | Method for handover in digital cellular communication system using same-frequency netting |
US7680173B2 (en) * | 2005-07-06 | 2010-03-16 | Ess Technology, Inc. | Spread spectrum clock generator having an adjustable delay line |
US8855704B2 (en) * | 2005-08-26 | 2014-10-07 | Qualcomm Incorporated | Fast cell selection in TD-CDMA (UMTS TDD) |
US7599714B2 (en) * | 2005-09-30 | 2009-10-06 | Alcatel-Lucent Usa Inc. | Increasing the range of access point cells for a given throughput in a downlink of a wireless local area network |
US8068464B2 (en) | 2005-10-27 | 2011-11-29 | Qualcomm Incorporated | Varying scrambling/OVSF codes within a TD-CDMA slot to overcome jamming effect by a dominant interferer |
US8130727B2 (en) * | 2005-10-27 | 2012-03-06 | Qualcomm Incorporated | Quasi-orthogonal allocation of codes in TD-CDMA systems |
TWI324469B (en) * | 2006-01-13 | 2010-05-01 | Via Tech Inc | Method and apparatus for delaying sampled signal |
EP1863191B1 (en) * | 2006-06-02 | 2012-03-14 | STMicroelectronics N.V. | Method for managing eventual interferences with antenna switching and corresponding device |
JP5186748B2 (en) * | 2006-09-29 | 2013-04-24 | 富士通株式会社 | Wireless communication apparatus and wireless communication method |
US9048905B2 (en) * | 2008-11-14 | 2015-06-02 | Mediatek Inc. | Method and system for RF transmitting and receiving beamforming with location or GPS guidance |
FR2953079B1 (en) * | 2009-11-24 | 2012-01-06 | Thales Sa | MULTIVOIE RECEPTION SYSTEM INCORPORATING A SUPERHETERODYNE TYPE RECEIVER ASSOCIATED WITH INSTANT-BAND SPECTRAL ANALYZERS |
US8457698B2 (en) * | 2011-01-05 | 2013-06-04 | Alcatel Lucent | Antenna array for supporting multiple beam architectures |
JP5620884B2 (en) * | 2011-05-27 | 2014-11-05 | 京セラ株式会社 | Base station and communication method |
US9252908B1 (en) | 2012-04-12 | 2016-02-02 | Tarana Wireless, Inc. | Non-line of sight wireless communication system and method |
US9191953B2 (en) * | 2012-09-21 | 2015-11-17 | Qualcomm Incorporated | Frequency tracking loops in wireless network |
WO2013180816A2 (en) | 2012-11-07 | 2013-12-05 | Massachusetts Institute Of Technology | Method and apparatus for rate determination in a radio frequency system |
WO2014052992A1 (en) | 2012-11-07 | 2014-04-03 | Massachusetts Institute Of Technology | Cognitive radio method and apparatus for achieving ad hoc interference multiple access wireless communication |
US10091798B2 (en) | 2012-11-07 | 2018-10-02 | Massachusetts Institute Of Technology | Cognitive radio method and apparatus for achieving ad hoc interference multiple access wireless communication |
US9148804B2 (en) | 2012-11-07 | 2015-09-29 | Massachusetts Institute Of Technology | Method and apparatus for making optimal use of an asymmetric interference channel in wireless communication systems |
US9998199B2 (en) * | 2013-03-14 | 2018-06-12 | Massachusetts Institute Of Technology | Method and apparatus for smart adaptive dynamic range multiuser detection radio receiver |
US10499456B1 (en) | 2013-03-15 | 2019-12-03 | Tarana Wireless, Inc. | Distributed capacity base station architecture for broadband access with enhanced in-band GPS co-existence |
US10348394B1 (en) | 2014-03-14 | 2019-07-09 | Tarana Wireless, Inc. | System architecture and method for enhancing wireless networks with mini-satellites and pseudollites and adaptive antenna processing |
US10299281B2 (en) | 2014-06-16 | 2019-05-21 | Massachusetts Institute Of Technology | Cognitive radio method and apparatus for achieving ad hoc interference multiple access wireless communication |
US9699665B2 (en) | 2014-06-16 | 2017-07-04 | Massachusetts Institute Of Technology | Cognitive radio method and apparatus for achieving ad hoc interference multiple access wireless communication |
WO2016114844A2 (en) | 2014-11-03 | 2016-07-21 | Massachusetts Institute Of Technology | Method and apparatus for message fractionation and physical layer channel assignment for multiuser detection-enabled wireless communication among adaptive interference |
US10938465B1 (en) * | 2019-05-14 | 2021-03-02 | Space Exploration Technologies Corp. | Channel aggregation digital beamforming |
US11637613B1 (en) | 2019-05-21 | 2023-04-25 | Massachusetts Institute Of Technology | Method and apparatus for determining a receiver beam in a co-existence cognitive radio |
US11005507B2 (en) | 2019-06-14 | 2021-05-11 | Massachusetts Institute Of Technology | Targeted ratio of signal power to interference plus noise power for enhancement of a multi-user detection receiver |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0449327B1 (en) * | 1990-03-30 | 1998-07-15 | Nec Corporation | Noise-immune space diversity receiver |
US5471509A (en) | 1993-03-18 | 1995-11-28 | Trw Inc. | Universal matched filter |
US5420593A (en) | 1993-04-09 | 1995-05-30 | Trimble Navigation Limited | Method and apparatus for accelerating code correlation searches in initial acquisition and doppler and code phase in re-acquisition of GPS satellite signals |
JPH07509831A (en) | 1993-06-02 | 1995-10-26 | ロウク マナー リサーチ リミテッド | Equipment used in facilities providing digital radio links between fixed and mobile radio units |
DE69431970T2 (en) | 1993-10-14 | 2003-08-28 | Ntt Docomo Inc., Tokio/Tokyo | Correlation detector and communication device |
US5572216A (en) | 1993-11-19 | 1996-11-05 | Stanford Telecommunications, Inc. | System for increasing the utility of satellite communication systems |
JP2655068B2 (en) | 1993-12-30 | 1997-09-17 | 日本電気株式会社 | Spread spectrum receiver |
US5844951A (en) * | 1994-06-10 | 1998-12-01 | Northeastern University | Method and apparatus for simultaneous beamforming and equalization |
FI943249A (en) * | 1994-07-07 | 1996-01-08 | Nokia Mobile Phones Ltd | Procedure for controlling recipients and recipients |
US5627855A (en) | 1995-05-25 | 1997-05-06 | Golden Bridge Technology, Inc. | Programmable two-part matched filter for spread spectrum |
JPH0946174A (en) | 1995-07-31 | 1997-02-14 | Sharp Corp | Filter circuit |
US5901171A (en) | 1996-03-15 | 1999-05-04 | Sirf Technology, Inc. | Triple multiplexing spread spectrum receiver |
JP3376224B2 (en) * | 1996-10-23 | 2003-02-10 | 株式会社エヌ・ティ・ティ・ドコモ | Initial synchronization method and receiver in asynchronous cellular system between DS-CDMA base stations |
US5966411A (en) * | 1996-12-18 | 1999-10-12 | Alcatel Usa Sourcing, L.P. | Multipath equalization using taps derived from a parallel correlator |
US5764187A (en) | 1997-01-21 | 1998-06-09 | Ail Systems, Inc. | Direct digital synthesizer driven phased array antenna |
US6289041B1 (en) * | 1997-02-11 | 2001-09-11 | Snaptrack, Inc. | Fast Acquisition, high sensitivity GPS receiver |
US6160803A (en) * | 1998-01-12 | 2000-12-12 | Golden Bridge Technology, Inc. | High processing gain spread spectrum TDMA system and method |
US6052085A (en) | 1998-06-05 | 2000-04-18 | Motorola, Inc. | Method and system for beamforming at baseband in a communication system |
US6128330A (en) * | 1998-11-24 | 2000-10-03 | Linex Technology, Inc. | Efficient shadow reduction antenna system for spread spectrum |
-
2001
- 2001-02-08 US US09/778,854 patent/US6370182B2/en not_active Expired - Fee Related
- 2001-02-09 EP EP01906532A patent/EP1254527A4/en not_active Withdrawn
- 2001-02-09 WO PCT/US2001/000687 patent/WO2001059962A1/en active Application Filing
- 2001-02-09 AU AU2001234431A patent/AU2001234431A1/en not_active Abandoned
- 2001-02-09 CA CA2398617A patent/CA2398617C/en not_active Expired - Fee Related
- 2001-02-09 JP JP2001559171A patent/JP2003529980A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
WO2001059962B1 (en) | 2001-11-08 |
EP1254527A1 (en) | 2002-11-06 |
CA2398617C (en) | 2010-06-29 |
US20010028675A1 (en) | 2001-10-11 |
WO2001059962A1 (en) | 2001-08-16 |
CA2398617A1 (en) | 2001-08-16 |
US6370182B2 (en) | 2002-04-09 |
EP1254527A4 (en) | 2006-10-18 |
JP2003529980A (en) | 2003-10-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU2001234431A1 (en) | Integrated beamforming/rake/mud cdma receiver architecture | |
AU2001255213A1 (en) | Low-power cdma receiver | |
AU2003302716A1 (en) | Universal rake receiver | |
AU2001292362A1 (en) | Receiver | |
AU2001287229A1 (en) | Satellite receiver | |
AU2001271193A1 (en) | Antenna | |
AU2001258958A1 (en) | Antenna | |
AU4278301A (en) | Easy-to-take granule | |
AU2001292490A1 (en) | Baseband front-end for multi standard receiver | |
AU2001266345A1 (en) | Five-membered-ring compound | |
AU2102201A (en) | Cdma receiver | |
AU4143900A (en) | Ds-cdma receiver | |
EP1220474A3 (en) | Adaptive array receiver | |
AU2001281209A1 (en) | Contrawound antenna | |
AU2001272029A1 (en) | Sporting water vehicle | |
AU2001236065A1 (en) | Antiviral compounds | |
AU2001273455A1 (en) | Convertible dual taxilane | |
AU2001230585A1 (en) | Pyrrolopyridazine compound | |
AU2002223788A1 (en) | Tannages | |
GB2406025B (en) | Rake receiver having MIXR function | |
AU5822601A (en) | Headstock | |
AU2001270815A1 (en) | Antenna | |
AU2002212929A1 (en) | Antenna arrangement | |
AU2001244976A1 (en) | Antenna arrangement | |
AU2003291585A1 (en) | An rf front-end receiver |