$\require{mediawiki-texvc}$

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 generating a complex scrambling code sequence 원문보기

IPC분류정보
국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판)
  • H04K-001/00
출원번호 US-0190195 (1998-11-12)
발명자 / 주소
  • Quinn Li
  • Nallepilli S. Ramesh
출원인 / 주소
  • Lucent Technologies Inc.
대리인 / 주소
    Julio A. Garceran
인용정보 피인용 횟수 : 28  인용 특허 : 8

초록

A complex spreading and/or scrambling code sequence generation system uses a first complex code sequence having at least two components and a second complex code sequence having at least two components. The components of the first complex code sequence are respectively mixed with the corresponding c

대표청구항

1. A method of producing a complex scrambling code sequence for processing at least one information signal in a wireless communications system, said method comprising the steps of:generating a first complex code sequence having at least two components where at least a first component of said first c

이 특허에 인용된 특허 (8)

  1. Zehavi Ephraim (San Diego CA), Method and apparatus for bifurcating signal transmission over in-phase and quadrature phase spread spectrum communicatio.
  2. Jou Yu-Cheun (San Diego CA), Method and apparatus for modulating signal waveforms in a CDMA communication system.
  3. Ohlson John E. ; Martin Donald R., Orthogonal code division multiple access waveform format for use in satellite based cellular telecommunications.
  4. Park Gyeong-Lyong (Daejeon KRX) Suh Chung-Wook (Daejeon KRX) Eo Ik-Soo (Daejeon KRX), Power of two length pseudorandom noise sequence generator.
  5. 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.
  6. Gilhousen Klein S. (San Diego CA) Jacobs Irwin M. (La Jolla CA) Padovani Roberto (San Diego CA) Weaver ; Jr. Lindsay A. (San Diego CA) Wheatley ; III Charles E. (Del Mar CA) Viterbi Andrew J. (La Jol, System and method for generating signal waveforms in a CDMA cellular telephone system.
  7. Gilhousen Klein S. (San Diego CA) Jacobs Irwin M. (La Jolla CA) Padovani Roberto (San Diego CA) Weaver ; Jr. Lindsay A. (San Diego CA) Wheatley ; III Charles E. (Del Mar CA) Viterbi Andrew J. (La Jol, System and method for generating signal waveforms in a CDMA cellular telephone system.
  8. 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.

이 특허를 인용한 특허 (28)

  1. Hwang, Sung-Oh; Kang, Hee-Won; Lee, Hyun-Woo, Apparatus and method for generating multiple scrambling codes in asynchronous mobile communication system.
  2. Seo,Kyung Sam; Park,Dong Jo, Apparatus and method for generating scrambling code in mobile communication system.
  3. Agami,Gregory; Corke,Robert J; Prysby,Daniel G; Paun,Stefan, Data transmission and reception within a spread-spectrum communication system.
  4. Kim,Ki Jun; Lee,Young Jo; Kim,Young Cho, Forward multiple scrambling code generating method and apparatus.
  5. von der Embse,Urbain Alfred, Hybrid walsh encoder and decoder for CDMA.
  6. Teoh, Ee Loon; Ooi, Eng Hun; Mozak, Christopher P; McFarlane, Brian R, Lower-power scrambling with improved signal integrity.
  7. Hempel,Thomas; Schacht,Mirko; Palat,Sudeep, Managing scrambling codes during serving radio network subsystem relocation.
  8. Sundararajan,Ganesh, Method and apparatus for chip generation of a chip sequence.
  9. Kotzin, Michael D.; Rabe, Duane, Method and apparatus for detecting software tampering in a subscriber device.
  10. Li, Quinn; Ramesh, Nallepilli S., Method and apparatus for generation of CDMA long codes.
  11. Laird, Kevin Michael; Chen, Jiangnan; Zhou, Frank Fei, Method and apparatus for long code generation in synchronous, multi-chip rate systems.
  12. Schneider, Kevin W.; Goodson, Richard L.; Blackwell, Steven R.; Chu, Fred T. Y., Method and apparatus for nonlinear filtering and controlling the peak-to-average ratio.
  13. Patel, Sarvar, Method for generating a code mask for coding transmission over a traffic channel.
  14. Ladyzhenskii, Rudolf, Method of quadrature spreading.
  15. Ashikhmin, Alexei; Liu, Jung-Tao, Methods and apparatus for code division multiple access communication using code book that provides reduced peak-to-average power ratio.
  16. von der Embse,Urbain Alfred, Multi-scale CDMA.
  17. von der Embse, Urbain Alfred, Multi-scale code division frequency/wavelet multiple access.
  18. von der Embse,Urbain Alfred, Multiple data rate complex Walsh codes for CDMA.
  19. Kim,Je Woo; Park,Jong Hyeon; Shim,Bok Tae; Bae,Si Hyun; Han,Kyung Sup, Orthogonal frequency division multiplexing/modulation communication system for improving ability of data transmission and method thereof.
  20. Kim,Je Woo; Park,Jong Hyeon; Shim,Bok Tae; Bae,Si Hyun; Han,Kyung Sup, Orthogonal frequency division multiplexing/modulation communication system for improving ability of data transmission and method thereof.
  21. Lindteigen, Ty, Rapid acquisition of state vectors in an encrypted data communication system.
  22. Robinson, Matthew Brandon; Palmisano, Andrew Keith; Arms, Kregg Elliott; Moore, Audrey Nichole, Reliable orthogonal spreading codes in wireless communications.
  23. Furukawa,Hiroshi; Ushirokawa,Akihisa, Spread code allocation method and base station in CDMA cellular.
  24. Prasad, Mohit K.; Heidari, Sam, System and method for reducing peak-to-average ratio of the reverse link modulator in a CDMA phone system.
  25. Tzannes, Marcos C., System and method for scrambling the phase of the carriers in a multicarrier communications system.
  26. Tzannes, Marcos C., System and method for scrambling the phase of the carriers in a multicarrier communications system.
  27. Kransmo, Jan, System, method, and apparatus for cell searching in a next generation overlay of a preexisting network.
  28. Dick, Stephen G.; Bolourchi, Nader; Shin, Sung-Hyuk, User equipment identification specific scrambling.
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