$\require{mediawiki-texvc}$

연합인증

연합인증 가입 기관의 연구자들은 소속기관의 인증정보(ID와 암호)를 이용해 다른 대학, 연구기관, 서비스 공급자의 다양한 온라인 자원과 연구 데이터를 이용할 수 있습니다.

이는 여행자가 자국에서 발행 받은 여권으로 세계 각국을 자유롭게 여행할 수 있는 것과 같습니다.

연합인증으로 이용이 가능한 서비스는 NTIS, DataON, Edison, Kafe, Webinar 등이 있습니다.

한번의 인증절차만으로 연합인증 가입 서비스에 추가 로그인 없이 이용이 가능합니다.

다만, 연합인증을 위해서는 최초 1회만 인증 절차가 필요합니다. (회원이 아닐 경우 회원 가입이 필요합니다.)

연합인증 절차는 다음과 같습니다.

최초이용시에는
ScienceON에 로그인 → 연합인증 서비스 접속 → 로그인 (본인 확인 또는 회원가입) → 서비스 이용

그 이후에는
ScienceON 로그인 → 연합인증 서비스 접속 → 서비스 이용

연합인증을 활용하시면 KISTI가 제공하는 다양한 서비스를 편리하게 이용하실 수 있습니다.

Method and apparatus for acquiring wide-band pseudorandom noise encoded waveforms 원문보기

IPC분류정보
국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판)
  • H03M-001/66
  • H03M-001/12
출원번호 US-0137383 (1998-08-20)
발명자 / 주소
  • Kober Wolfgang
  • Thomas John K.
출원인 / 주소
  • Data Fusion Corporation
대리인 / 주소
    Sheridan Ross P.C.
인용정보 피인용 횟수 : 49  인용 특허 : 40

초록

The method and apparatus of the present invention is directed to architectures for signal processing, such as for performing analog-to-digital and digital-to-analog conversions, in which the source signal is decomposed into subband signals by an analysis filter, processed, and the processed subband

대표청구항

[ What is claimed is:] [1.]1. A method for acquiring a signal having a bandwidth, comprising:decomposing the signal into n signal segments, each signal segment having a signal segment bandwidth that is less than the signal bandwidth;processing y of the n signal segments to form a plurality of proces

이 특허에 인용된 특허 (40)

  1. Lewis Bernard L. (Oxon Hill MD), Adaptive decorrelating sidelobe canceller.
  2. Wheatley ; III Charles E. (Del Mar CA), Antenna system for multipath diversity in an indoor microcellular communication system.
  3. Danby Gordon T. (Wading River NY) Votruba Jan V. (Port Jefferson Station NY) Damadian Raymond V. (Woodbury NY) Zhang Guo Ping (New York NY), Apparatus and method for processing an electrical signal and increasing a signal-to-noise ratio thereof.
  4. Barker Bruce R. (Carrollton TX), Axis translator for magnetic resonance imaging.
  5. Winters Jack H. (Middletown Township ; Monmouth County NJ), Block radio and adaptive arrays for wireless systems.
  6. Karasawa Yoshio (Saitama JPX) Iwai Hisato (Saitama JPX), CDMA communication system.
  7. Gilhousen Klein S. (San Diego CA) Antonio Franklin P. (Del Mar CA), CDMA microcellular telephone system and distributed antenna system therefor.
  8. Dent Paul W. (Stehag SEX), CDMA subtractive demodulation.
  9. Dent Paul W. (Stehag SEX), CDMA subtractive demodulation.
  10. Lewis Bernard L. (Oxon Hill MD), Clutter and multipath suppressing sidelobe canceller antenna system.
  11. Kawabe Manabu (Tokyo JPX) Sato Takuro (Tokyo JPX) Kato Toshio (Tokyo JPX) Kawahashi Akiyoshi (Tokyo JPX) Fukasawa Atsushi (Tokyo JPX), Code-division multiple-access demodulator with improved interference cancelation.
  12. McCallister Ronald D. (Scottsdale AZ) Shearer ; III Daniel D. (Scottsdale AZ), Compensating for distortion in a communication channel.
  13. Cochran Bruce A. (Mesa AZ) McCallister Ronald D. (Scottsdale AZ), Data communication modulation with managed intersymbol interference.
  14. Tsujimoto Ichiro (Tokyo JPX), Decision feedback equalizer including forward part whose signal reference point is shiftable depending on channel respon.
  15. Mizoguchi Shoichi (Tokyo JPX), Demodulation system having adaptive matched filter and decision feedback equalizer.
  16. Cochran Bruce A. (Mesa AZ) Liebetreu John M. (Scottsdale AZ) McCallister Ronald D. (Scottsdale AZ), Demodulator with selectable coherent and differential data.
  17. Cochran Bruce A. (Mesa AZ) McCallister Ronald D. (Scottsdale AZ) Garvey Brendan J. (Scottsdale AZ), Differential/coherent digital demodulator operating at multiple symbol points.
  18. Janc Robert V. (Palos Heights IL) Jasper Steven C. (Hoffman Estates IL) Longley Lester A. (Chicago IL) Zebrose Katherine L. (Chicago IL) Turney William J. (Schaumburg IL) Lillie Ross J. (Schaumburg I, Digital radio frequency receiver.
  19. Weerackody Vijitha (Springfield NJ), Diversity for direct-sequence spread spectrum systems.
  20. Gilhousen Klein S. (San Diego CA) Padovani Roberto (San Diego CA) Wheatly ; III Charles E. (Del Mar CA), Diversity receiver in a CDMA cellular telephone system.
  21. Dean Richard F. (Escondido CA) Antonio Franklin P. (Del Mar CA) Gilhousen Klein S. (Bozeman MT) Wheatley ; III Charles E. (Del Mar CA), Dual distributed antenna system.
  22. Paul Haim D. (37 Ben-Nun Street Tel-Aviv ILX) Perl Joseph M. (9 Hashomer Street Rishon Lezion ILX), Frequency management system.
  23. Velazquez Scott R. (Somerville MA) Nguyen Truong O. (Madison WI) Broadstone Steven R. (Woburn MA), Hybrid filter bank analog/digital converter.
  24. Fukuda Hideki (Kadoma JPX), Image processor for processing high definition image signal and standard image signal and disk apparatus therefor.
  25. Bruckert Eugene (Arlington Heights IL), Method and apparatus for canceling spread-spectrum noise.
  26. Bruckert Eugene (Arlington Heights IL), Method and apparatus for canceling spread-spectrum noise.
  27. Zehavi Ephraim (Haifa ILX), Method and apparatus for using Walsh shift keying in a spread spectrum communication system.
  28. Dickerson Roger W. (Montgomery OH), Method and circuit for processing and filtering signals.
  29. Dickerson Roger W. (Montgomery OH), Method and circuit for radio frequency signal detection and interference suppression.
  30. Takai Hitoshi (Hirakata JPX), Method of digital signal transmission.
  31. Roy ; III Richard H. (Cupertino CA) Paulraj Arogyaswami J. (Bangalore CA INX) Kailath Thomas (Stanford CA), Methods and arrangements for signal reception and parameter estimation.
  32. Garrard John T. (St. Petersburg FL) Gregg Jack E. (Clearwater FL) Roeder Robert S. (Dunedin FL), Millimeter wave length guidance system.
  33. Mui Shou Y. (Cherry Hill NJ), Modem for use in multipath communication systems.
  34. Zeger Andrew E. (Wyndmoor PA) Abrams Burton S. (Wyndmoor PA), Multiple signal receiver for direct sequence, code division multiple access, spread spectrum signals.
  35. Viterbi Audrey (La Jolla CA) Viterbi Andrew J. (La Jolla CA), Noncoherent receiver employing a dual-maxima metric generation process.
  36. Fenton Patrick (Calgary CA CAX) Van Dierendonck Albert J. (Los Altos CA), Pseudorandom noise ranging receiver which compensates for multipath distortion by dynamically adjusting the time delay s.
  37. Dent Paul W. (Stehags SEX), Quantized coherent rake receiver.
  38. Ichikawa Toshihito (Saitama JPX) Kasa Koichi (Saitama JPX) Akiyama Kiichiro (Saitama JPX), Radio receiver having switch for switching between a wide filter and a narrow filter.
  39. Bottomley Gregory E. (Cary NC), Rake receiver with selective ray combining.
  40. Bi Qi (Morris Plains NJ), Signal despreader for CDMA systems.

이 특허를 인용한 특허 (49)

  1. LaMarche,Francois, Adaptive interpolation for use in reducing signal spurs.
  2. McCloud, Michael L.; Nagarajan, Vijay, Advanced signal processors for interference cancellation in baseband receivers.
  3. McCloud, Michael L.; Nagarajan, Vijay, Advanced signal processors for interference cancellation in baseband receivers.
  4. McCloud, Michael L.; Nagarajan, Vijay, Advanced signal processors for interference cancellation in baseband receivers.
  5. Scharf, Louis L.; Nagarajan, Vijay, Advanced signal processors for interference cancellation in baseband receivers.
  6. Scharf, Louis L.; Nagarajan, Vijay; Thomas, John K., Advanced signal processors for interference cancellation in baseband receivers.
  7. Hoyos,Sebastian; Sadler,Brian M; Arce,Gonzalo R., Analog to digital conversion with signal expansion.
  8. Chang, Ming-Hung, Analog-to-digital converting method and functional device using the same.
  9. Baxter,Paul Daniel; McWhirter,John Graham, Decorrelation of signals.
  10. Currivan, Bruce J.; Kolze, Thomas J.; Gomez, Ramon A., Dual digital to analog converters (DACs) with codeword parsing.
  11. Kober, Wolfgang; Thomas, John K.; Krumvieda, Robert K., GPS near-far resistant receiver.
  12. Scharf,Louis L.; Nagarajan,Vijay, Interference cancellation within wireless transceivers.
  13. Thomas, John K.; Narayan, Anand P.; Olson, Eric S., Interference matrix construction.
  14. McCloud, Michael L.; Nagarajan, Vijay, Interference suppression for CDMA systems.
  15. Guess, Tommy; McCloud, Michael L.; Nagarajan, Vijay; Lamba, Gagandeep Singh, Iterative interference suppressor for wireless multiple-access systems with multiple receive antennas.
  16. Guess, Tommy; McCloud, Michael L.; Nagarajan, Vijay; Lamba, Gagandeep Singh, Iterative interference suppressor for wireless multiple-access systems with multiple receive antennas.
  17. Guess, Tommy; McCloud, Michael L.; Nagarajan, Vijay; Lamba, Gagandeep Singh, Iterative interference suppressor for wireless multiple-access systems with multiple receive antennas.
  18. Narayan, Anand P.; Jain, Prashant, Method and apparatus for channel amplitude estimation and interference vector construction.
  19. Narayan, Anand P.; Olson, Eric S.; Jain, Prashant; Thomas, John K., Method and apparatus for interference suppression with efficient matrix inversion in a DS-CDMA system.
  20. Olson,Eric S.; Narayan,Anand P.; Jain,Prashant; Thomas,John K., Method and apparatus for interference suppression with efficient matrix inversion in a DS-CDMA system.
  21. Narayan, Anand P.; Olson, Eric S.; Jain, Prashant, Method and apparatus for selectively applying interference cancellation in spread spectrum systems.
  22. Narayan, Anand P.; Olson, Eric S.; Jain, Prashant, Method and apparatus for selectively applying interference cancellation in spread spectrum systems.
  23. Narayan, Anand P.; Olson, Eric S.; Jain, Prashant, Method and apparatus for selectively applying interference cancellation in spread spectrum systems.
  24. Narayan, Anand; Olson, Eric S.; Jain, Prashant, Method and apparatus for selectively applying interference cancellation in spread spectrum systems.
  25. Siohan, Pierre; Siclet, Cyrille, Method for transmitting an offset modulated biorthogonal multicarrier signal (BFDM/OM).
  26. Lamba, Gagandeep Singh; Guess, Tommy; McCloud, Michael; Narayan, Anand P, Methods for estimation and interference cancellation for signal processing.
  27. Lamba, Gagandeep Singh; Guess, Tommy; McCloud, Michael; Narayan, Anand P.; Jain, Prashant, Methods for estimation and interference cancellation for signal processing.
  28. Lamba, Gagandeep Singh; Guess, Tommy; McCloud, Michael; Narayan, Anand P., Methods for estimation and interference suppression for signal processing.
  29. Lamba, Gagandeep Singh; Guess, Tommy; McCloud, Michael; Narayan, Anand P., Methods for estimation and interference suppression for signal processing.
  30. Narayan, Anand P.; Graham, Greg; Meyer, David R.; Jain, Prashant, Methods for managing alignment and latency in interference suppression.
  31. Narayan, Anand P.; Graham, Greg; Meyer, David R.; Jain, Prashant, Methods for managing alignment and latency in interference suppression.
  32. Kober, Wolfgang; Krumvieda, Robert Kent; Reynolds, Lewis; Kadlec, Steven Alan, Mitigating interference in a signal.
  33. Nadav Levanon IL, Multifrequency signal structure for radar systems.
  34. Thomas, John K.; McCloud, Michael L; Nagarajan, Vijay, Optimal feedback weighting for soft-decision cancellers.
  35. Thomas,John K.; Narayan,Anand P.; Olson,Eric B., Orthogonalization and directional filtering.
  36. Currivan, Bruce J.; Kolze, Thomas J.; Gomez, Ramon A., Rollover operative digital to analog converter (DAC).
  37. Lohberg, Peter; Rink, Klaus, Sensor arrangement for the precise detection of relative movements between an encoder and a sensor.
  38. Olson, Eric S.; Narayan, Anand P.; Thomas, John K., Serial cancellation receiver design for a coded signal processing engine.
  39. Olson,Eric S.; Narayan,Anand P.; Thomas,John K., Serial cancellation receiver design for a coded signal processing engine.
  40. Yoshida, Junji; Iketani, Akira; Matsumi, Chiyoko; Juri, Tatsuro, Sound signal processor for extracting sound signals from a composite digital sound signal.
  41. Narayan,Anand P.; Olson,Eric S.; Thomas,John K., Systems and methods for analog to digital conversion with a signal cancellation system of a receiver.
  42. Roberts, Brian Lee; Grobaski, Kenneth C; Narayan, Anand P, Systems and methods for control of advanced receivers.
  43. Roberts, Brian Lee; Grobaski, Kenneth C; Narayan, Anand P, Systems and methods for control of receivers.
  44. Narayan, Anand P.; Olson, Eric S.; Thomas, John K., Systems and methods for parallel signal cancellation.
  45. Narayan, Anand P.; Thomas, John K.; Olson, Eric S., Systems and methods for parallel signal cancellation.
  46. Narayan,Anand P.; Olson,Eric S., Systems and methods for parallel signal cancellation.
  47. Narayan,Anand P.; Thomas,John K.; Olson,Eric S., Systems and methods for parallel signal cancellation.
  48. Narayan, Anand P.; Olson, Eric S., Systems and methods for serial cancellation.
  49. Dulmovits, Jr.,John Michael; Bajit,Ronald Joseph, Wideband active phased array antenna system.
섹션별 컨텐츠 바로가기

AI-Helper ※ AI-Helper는 오픈소스 모델을 사용합니다.

AI-Helper 아이콘
AI-Helper
안녕하세요, AI-Helper입니다. 좌측 "선택된 텍스트"에서 텍스트를 선택하여 요약, 번역, 용어설명을 실행하세요.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.

선택된 텍스트

맨위로