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Asynchronous digital correlator and demodulators including a correlator of this type 원문보기

IPC분류정보
국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판)
  • H04L-009/00
출원번호 US-0332968 (1989-04-04)
우선권정보 FR-0004682 (1988-04-08)
발명자 / 주소
  • Albrieux Vincent (Paris FRX) Soufflet Didier (Montrouge FRX)
출원인 / 주소
  • LMT Radioprofessionnelle (Boulogne-Billancourt FRX 03)
인용정보 피인용 횟수 : 112  인용 특허 : 1

초록

A demodulator to demodulate a complex signal formed by two carriers, in quadrature, the spectrum of which is spread by a pseudo-random signal, and which are modulated by an M-ary, Walsh, code comprises: a chain of registers to store 256 bits of a pseudo-random signal; a multiplexer to temporally mul

대표청구항

An asynchronous, digital correlator to correlate a binary reference signal (REF) with a complex signal formed by a first carrier and second carrier (I, Q), modulated by a pseudo-random function and by an M-ary orthogonal encoding, said two carriers being sampled and digitized, said correlator compri

이 특허에 인용된 특허 (1)

  1. Frazier ; Jr. William R. (Indialantic FL), Programmable time invariant coherent spread symbol correlator.

이 특허를 인용한 특허 (112)

  1. Murphy, James; Morain, Gary Eugene; Chesnutt, Stan, AP-local dynamic switching.
  2. Murphy, James; Morain, Gary Eugene; Chesnutt, Stan, AP-local dynamic switching.
  3. Bayley Gwain, Adaptive reacquisition time in a slotted paging environment.
  4. Gast, Matthew S., Affirming network relationships and resource access via related networks.
  5. Chesnutt, Stan; Bugwadia, Jamsheed; Freund, Yun; Gignac, Roy; Gast, Matthew Stuart; Simone, Dan; Morain, Gary Eugene, Application-aware wireless network system and method.
  6. Bugwadia, Jamsheed; Freund, Yun; Zeldin, Paul E., Automated network device configuration and network deployment.
  7. Chen Tao, Centralized forward link power control.
  8. Thorvaldsen Terje (Wittedal NOX), Demodulation method.
  9. Mathew, Deepak; Ingle, Ajay Anant; Zeng, Mao; Hoffman, Marc M., Device and method for computing a channel estimate.
  10. Kim, Yun; Gurney, David P.; Schooler, Anthony R.; Ye, Zhuan, Flexible correlation and queueing in CDMA communication systems.
  11. Watanabe Hidekazu,JPX ; Amir-Alikhani Hamid,DEX, Frequency error measuring apparatus and radio apparatus.
  12. Odenwalder, Joseph P., High data CDMA wireless communication system using variable sized channel codes.
  13. Joseph P. Odenwalder, High data rate CDMA wireless communication system.
  14. Joseph P. Odenwalder ; Yu-Cheun Jou ; Edward G. Tiedemann, Jr., High data rate CDMA wireless communication system.
  15. Odenwalder Joseph P. ; Jou Yu-Cheun ; Tiedemann ; Jr. Edward G., High data rate CDMA wireless communication system.
  16. Odenwalder, Joseph P., High data rate CDMA wireless communication system.
  17. Odenwalder, Joseph P., High data rate CDMA wireless communication system using variable sized channel codes.
  18. Odenwalder, Joseph P., High data rate CDMA wireless communication system using variable sized channel codes.
  19. Odenwalder, Joseph P., High data rate CDMA wireless communication system using variable sized channel codes.
  20. Gast, Matthew Stuart, High level instruction convergence function.
  21. Odenwalder, Joseph P., High rate CDMA wireless communication system using variable sized channel codes.
  22. Joseph P. Odenwalder ; Franklin P. Antonio ; Edward G. Tiedemann, Jr. ; Yu-Cheun Jou, High-data-rate supplemental channel for CDMA telecommunications system.
  23. Odenwalder Joseph P. ; Antonio Franklin P. ; Tiedemann ; Jr. Edward G. ; Jou Yu-Cheun, High-data-rate supplemental channel for CDMA telecommunications system.
  24. Odenwalder Joseph P. ; Antonio Franklin P. ; Tiedemann ; Jr. Edward G. ; Jou Yu-Cheun, High-data-rate supplemental channel for CDMA telecommunications system.
  25. Odenwalder Joseph P. ; Antonio Franklin P. ; Tiedemann ; Jr. Edward G. ; Jou Yu-Cheun, High-data-rate supplemental channel for CDMA telecommunications system.
  26. Odenwalder, Joseph P.; Antonio, Franklin P.; Tiedemann, Jr., Edward G.; Jou, Yu-Cheun, High-data-rate supplemental channel for CDMA telecommunications system.
  27. Odenwalder, Joseph P.; Antonio, Franklin P.; Tiedemann, Jr., Edward G.; Jou, Yu-Cheun, High-data-rate supplemental channel for CDMA telecommunications system.
  28. John H. Cafarella ; Jeffrey H. Fischer, High-data-rate wireless local-area network.
  29. Tiwari, Manish, Identity-based networking.
  30. Tiwari, Manish, Identity-based networking.
  31. Aragon, David B.; Huang, Liang-Jong, Load balancing.
  32. Wadell Brian C. ; McCarthy Robert J. ; Gravengaard Eric L. ; Spitz Eric ; Katros Vahe, Local area multiple object tracking system.
  33. Sandip Sarkar, Method and apparatus for fast WCDMA acquisition.
  34. Sarkar,Sandip, Method and apparatus for fast WCDMA acquisition.
  35. Edward G. Tiedemann, Jr. ; Yu-Chuan Lin CA; Yu-Cheun Jou ; Joseph P. Odenwalder, Method and apparatus for forward link rate scheduling.
  36. Tiedemann, Jr., Edward G.; Lin, Yu-Chuan; Jou, Yu-Cheun; Odenwalder, Joseph P., Method and apparatus for forward link rate scheduling.
  37. Tiedemann, Jr., Edward G.; Lin, Yu-Chuan; Jou, Yu-Cheun; Odenwalder, Joseph P., Method and apparatus for forward link rate scheduling.
  38. Tiedemann, Jr.,Edward G.; Lin,Yu Chuan; Jou,Yu Cheun; Odenwalder,Joseph P., Method and apparatus for forward link rate scheduling.
  39. Tiedemann ; Jr. Edward G. ; Chen Tao, Method and apparatus for performing fast power control in a mobile communication system.
  40. Tiedemann ; Jr. Edward G. ; Odenwalder Joseph P. ; Wheatley ; III Charles E. ; Padovani Roberto, Method and apparatus for performing fast power control in a mobile communication system.
  41. Tiedemann, Jr., Edward G.; Chen, Tao, Method and apparatus for performing fast power control in a mobile communication system.
  42. Tiedemann, Jr., Edward G.; Odenwalder, Joseph P.; Wheatley, III, Charles E.; Padovani, Roberto, Method and apparatus for performing fast power control in a mobile communication system.
  43. Tiedemann, Jr.,Edward G.; Odenwalder,Joseph P.; Wheatley, III,Charles E.; Padovani,Roberto, Method and apparatus for performing fast power control in a mobile communication system.
  44. Sutton Todd R., Method and apparatus for performing search acquisition in a CDMA communication system.
  45. Granau Robert H. (Tempe AZ) Thomas Russell D. (Chandler AZ) Chuprun Jeffery S. (Scottsdale AZ), Method and apparatus for post-correlation scoring circuit.
  46. Sarkar, Sandip; Holtzman, Jack M., Method and apparatus for power control in a wireless communication system.
  47. Saints Keith W. ; Tiedemann ; Jr. Edward G., Method and apparatus for processing power control signals in CDMA mobile telephone system.
  48. Ephraim Zehavi IL, Method and apparatus for providing high speed data communications in a cellular environment.
  49. Zehavi, Ephraim, Method and apparatus for providing high speed data communications in a cellular environment.
  50. Zehavi Ephraim,ILX ; Miller David S. ; LaRocca Judith, Method and apparatus for providing variable rate data in a communications system using non-orthogonal overflow channels.
  51. Zehavi Ephraim,ILX ; Miller David S. ; LaRocca Judith, Method and apparatus for providing variable rate data in a communications system using non-orthogonal overflow channels.
  52. Zehavi, Ephraim; Miller, David S.; LaRocca, Judith, Method and apparatus for providing variable rate data in a communications system using non-orthogonal overflow channels.
  53. Zehavi,Ephraim; Miller,David S.; LaRocca,Judith, Method and apparatus for providing variable rate data in a communications system using non-orthogonal overflow channels.
  54. Baier Paul-Walter (Kaiserslautern DEX) Felhauer Tobias (Kaiserslautern DEX) Zimmermann Thomas (Muenchen-Laim DEX) Klein Anja (Niederkirchen DEX), Method and apparatus for separating a signal mix.
  55. Fattouche Michel (156 Hawkwood Blvd N.W. Calgary ; Alberta CAX T3G 2T2 ) Zaghloul Hatim (402 - 1st Ave. N.E. Calgary ; Alberta CAX T2E 0B4 ), Multicode direct sequence spread spectrum.
  56. Fattouche Michel T.,CAX ; Zaghloul Hatim,CAX, Multicode direct sequence spread spectrum.
  57. Michel T. Fattouche CA; Hatim Zaghloul CA, Multicode direct sequence spread spectrum.
  58. Fattouche Michel T.,CAX ; Zaghloul Hatim,CAX ; Milligan Paul R.,CAX ; Snell David L.,CAX, Multicode spread spectrum communications system.
  59. Fattouche Michel T.,CAX ; Zaghloul Hatim,CAX ; Milligan Paul R.,CAX ; Snell David L.,CAX, Multicode spread spectrum communications system.
  60. Dent Paul W. ; Bottomley Gregory E., Multiple access coding for radio communications.
  61. Gast, Matthew Stuart; Sale, Michael Paul, Network assignment based on priority.
  62. Zeldin, Paul E.; Williams, Joseph P., Non-persistent and persistent information setting method and system for inter-process communication.
  63. Zhao, Shiwei; Gast, Matthew S., Picking an optimal channel for an access point in a wireless network.
  64. Verma, Vineet; Matta, Sudheer Poorna Chandra, Proactive credential caching.
  65. Chung Sanguoon ; Kenney Thomas J., Pseudo-random noise detector for signals having a carrier frequency offset.
  66. Gast, Matthew Stuart, Quality of service provisioning for wireless networks.
  67. Odenwalder, Joseph P.; Jou, Yu-Cheun; Tiedemann, Jr., Edward G., Receiver method and apparatus with complex pilot filter.
  68. Odenwalder, Joseph P.; Jou, Yu-Cheun; Tiedemann, Jr., Edward G., Receiver method and apparatus with complex pilot filter.
  69. Odenwalder Joseph P., Reduced peak-to-average transmit power high data rate CDMA wireless communication system.
  70. Murphy, James, Sharing data between wireless switches system and method.
  71. Takahashi Kenichi (Kawasaki JPX) Takeishi Minako (Kawasaki JPX) Onishi Hiroshi (Tokyo JPX), Signal processing circuit for spread spectrum communications.
  72. Takahashi Kenichi,JPX ; Takeishi Minako,JPX ; Onishi Hiroshi,JPX, Signal processing circuit for spread spectrum communications.
  73. Garmonov, Alexandr Vasilievich; Savinkov, Andrew Yurievich; Filin, Stanislav Anatolievich, Signal transmitting method and device for carrying out said method.
  74. Yang Gang ; Li Don, Sliding matched filter with flexible hardware complexity.
  75. Yang, Gang; Li, Don, Sliding matched filter with flexible hardware complexity.
  76. Aragon, David B., Smoothing filter for irregular update intervals.
  77. Shockey Bruce Edward, Spread spectrum chip shift keying modulation/demodulation system and method.
  78. Tiedemann ; Jr. Edward G. ; Jou Yu-Cheun ; Odenwalder Joseph P., Spread spectrum communication system which defines channel groups comprising selected channels that are additional to a.
  79. Kolar,Tim; Harriman, Jr.,Edward S.; Chesnutt,Stan; Thomson,Allan; Harkins,Dan, Station mobility between access points.
  80. Willenegger Serge,CHX ; Jou Yu-Chen, Subchannel control loop.
  81. Willenegger Serge,CHX ; Jou Yu-Cheun, Subchannel control loop.
  82. Willenegger, Serge; Jou, Yu-Cheun, Subchannel control loop.
  83. Gast, Matthew Stuart; Bennett, Richard Thomas, System and method for aggregation and queuing in a wireless network.
  84. Gast, Matthew Stuart; Bennett, Richard Thomas, System and method for aggregation and queuing in a wireless network.
  85. Harkins, Dan, System and method for distributing keys in a wireless network.
  86. Harkins, Dan, System and method for distributing keys in a wireless network.
  87. Harkins, Dan, System and method for distributing keys in a wireless network.
  88. Gilhousen Klein S. (San Diego CA) Jacobs Irwin M. (La Jolla CA) Padovani Roberto (San Diego CA) Weaver ; Jr. Lindsay A. (San Diego CA) Viterbi Andrew J. (La Jolla CA), System and method for generating signal waveforms in a CDMA cellular telephone system.
  89. Gilhousen Klein S. ; Jacobs Irwin M. ; Padovani Roberto ; Weaver ; Jr. Lindsay A. ; Wheatley ; III Charles E. ; Viterbi Andrew J., System and method for generating signal waveforms in a CDMA cellular telephone system.
  90. Gilhousen, Klein S.; Jacobs, Irwin M.; Padovani, Roberto; Weaver, Jr., Lindsay A.; Wheatley, III, Charles E.; Viterbi, Andrew J., System and method for generating signal waveforms in a CDMA cellular telephone system.
  91. Gilhousen, Klein S.; Jacobs, Irwin M.; Padovani, Roberto; Weaver, Jr., Lindsay A.; Wheatley, III, Charles E.; Viterbi, Andrew J., System and method for generating signal waveforms in a CDMA cellular telephone system.
  92. Gilhousen, Klein S.; Jacobs, Irwin M.; Padovani, Roberto; Weaver, Jr., Lindsay A.; Wheatley, III, Charles E.; Viterbi, Andrew J., System and method for generating signal waveforms in a CDMA cellular telephone system.
  93. Gilhousen,Klein S.; Jacobs,Irwin M.; Padovani,Roberto; Weaver, Jr.,Lindsay A.; Wheatley, III,Charles E.; Viterbi,Andrew J., System and method for generating signal waveforms in a CDMA cellular telephone system.
  94. Tiwari, Manish, System and method for network integrity.
  95. Hutchison ; IV James A. ; Hughes Robbin D., System and method for rapidly reacquiring a pilot channel.
  96. Matta, Sudheer Poorna Chandra, System and method for reliable multicast.
  97. Taylor, Ron, System and method for remote monitoring in a wireless network.
  98. Taylor, Ron, System and method for remote monitoring in a wireless network.
  99. Albert Hu, Tyng Jar, System and method for restricting network access using forwarding databases.
  100. Hu, Tyng Jar Albert, System and method for restricting network access using forwarding databases.
  101. Matta, Sudheer Poorna Chandra; Tiwari, Manish, System and method for wireless network monitoring.
  102. Matta, Sudheer Poorna Chandra; Tiwari, Manish, System and network for wireless network monitoring.
  103. Matta, Sudheer Poorna Chandra; Tiwari, Manish, System and network for wireless network monitoring.
  104. Pochop, Jr., Jeffrey L., System, apparatus and methods for highly scalable continuous roaming within a wireless network.
  105. Riley, Philip, Tuned directional antennas.
  106. Riley, Philip, Tuned directional antennas.
  107. Riley, Philip, Tuned directional antennas.
  108. Murphy, James; Morain, Gary Eugene; Chesnutt, Stan, Untethered access point mesh system and method.
  109. Simons, Michael Terry; Aragon, David Bradburn, Wireless VLAN system and method.
  110. Matta, Sudheer Poorna Chandra, Wireless load balancing across bands.
  111. Gast, Matthew Stuart, Wireless station location detection.
  112. Gast, Matthew Stuart, Wireless station location detection.
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