FI953753A0 - Menetelmä ja laite yhdistetyn aaltomuodon synnyttämiseksi - Google Patents

Menetelmä ja laite yhdistetyn aaltomuodon synnyttämiseksi

Info

Publication number
FI953753A0
FI953753A0 FI953753A FI953753A FI953753A0 FI 953753 A0 FI953753 A0 FI 953753A0 FI 953753 A FI953753 A FI 953753A FI 953753 A FI953753 A FI 953753A FI 953753 A0 FI953753 A0 FI 953753A0
Authority
FI
Finland
Prior art keywords
generating
combined waveform
waveform
combined
Prior art date
Application number
FI953753A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI953753A (fi
Inventor
Terry Michael Schaffner
Michael D Kotzin
Den Heuvel Anthony P Van
Original Assignee
Motorola Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of FI953753A publication Critical patent/FI953753A/fi
Publication of FI953753A0 publication Critical patent/FI953753A0/fi

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/12—Channels characterised by the type of signal the signals being represented by different phase modulations of a single carrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
FI953753A 1993-12-06 1995-08-07 Menetelmä ja laite yhdistetyn aaltomuodon synnyttämiseksi FI953753A0 (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/163,101 US5418813A (en) 1993-12-06 1993-12-06 Method and apparatus for creating a composite waveform
PCT/US1994/012454 WO1995016319A1 (fr) 1993-12-06 1994-10-31 Procede et appareil de creation d'une forme d'onde composite

Publications (2)

Publication Number Publication Date
FI953753A FI953753A (fi) 1995-08-07
FI953753A0 true FI953753A0 (fi) 1995-08-07

Family

ID=22588482

Family Applications (1)

Application Number Title Priority Date Filing Date
FI953753A FI953753A0 (fi) 1993-12-06 1995-08-07 Menetelmä ja laite yhdistetyn aaltomuodon synnyttämiseksi

Country Status (10)

Country Link
US (2) US5418813A (fr)
EP (1) EP0714575A4 (fr)
JP (1) JP2785489B2 (fr)
KR (1) KR0181319B1 (fr)
CN (2) CN1080053C (fr)
AU (1) AU8096594A (fr)
CA (1) CA2153685C (fr)
FI (1) FI953753A0 (fr)
HU (1) HU215613B (fr)
WO (1) WO1995016319A1 (fr)

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KR100294700B1 (ko) * 1997-12-20 2001-07-12 서평원 이동통신시스템의기지국송신시스템및이를이용한기저대역신호처리방법
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US6724741B1 (en) 1998-06-29 2004-04-20 L-3 Communications Corporation PN code selection for synchronous CDMA
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US6721349B1 (en) 1999-01-28 2004-04-13 Qualcomm Incorporated Method and apparatus for reducing peak-to-average ratio in a CDMA communication system
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US6414988B1 (en) * 1999-05-12 2002-07-02 Qualcomm Incorporated Amplitude and phase estimation method in a wireless communication system
US7443906B1 (en) * 1999-05-31 2008-10-28 Electronics And Telecommunications Research Institute Apparatus and method for modulating data message by employing orthogonal variable spreading factor (OVSF) codes in mobile communication system
US20020136276A1 (en) * 2000-03-09 2002-09-26 Franceschini Michael R. Frequency domain direct sequence spread spectrum with flexible time frequency code
KR100466057B1 (ko) * 2000-04-19 2005-01-13 파워웨이브 테크놀로지스, 인크. 확산 스펙트럼 통신 시스템들에서 피크 전력 감소를 위한시스템 및 방법
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US6973098B1 (en) 2000-10-25 2005-12-06 Qualcomm, Incorporated Method and apparatus for determining a data rate in a high rate packet data wireless communications system
CA2439373A1 (fr) * 2001-03-14 2002-09-19 Nokia Corporation Realisation d'une gestion de presence
US7026951B2 (en) * 2001-07-13 2006-04-11 Exxonmobil Upstream Research Company Data telemetry system for multi-conductor wirelines
US7348894B2 (en) * 2001-07-13 2008-03-25 Exxon Mobil Upstream Research Company Method and apparatus for using a data telemetry system over multi-conductor wirelines
EP1421757A4 (fr) * 2001-08-21 2009-12-09 Infineon Technologies Ag Procede et appareil permettant d'ameliorer les debits binaires dans des systemes de communication a etalement de spectre
KR101024875B1 (ko) * 2002-01-08 2011-03-31 아이피알 라이센싱, 인코포레이티드 무선 통신 시스템의 역방향 링크에서 유지 채널을유지하는 방법 및 시스템
KR100475185B1 (ko) * 2002-01-30 2005-03-08 삼성전자주식회사 에이치디알 전송장치의 인터리버 및 그 인터리빙 방법
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US8320301B2 (en) 2002-10-25 2012-11-27 Qualcomm Incorporated MIMO WLAN system
US7986742B2 (en) 2002-10-25 2011-07-26 Qualcomm Incorporated Pilots for MIMO communication system
US7002900B2 (en) 2002-10-25 2006-02-21 Qualcomm Incorporated Transmit diversity processing for a multi-antenna communication system
US7280467B2 (en) * 2003-01-07 2007-10-09 Qualcomm Incorporated Pilot transmission schemes for wireless multi-carrier communication systems
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Also Published As

Publication number Publication date
FI953753A (fi) 1995-08-07
CN1117333A (zh) 1996-02-21
CN1380763A (zh) 2002-11-20
US6172994B1 (en) 2001-01-09
CA2153685C (fr) 1996-12-24
KR0181319B1 (ko) 1999-05-15
EP0714575A1 (fr) 1996-06-05
CN1080053C (zh) 2002-02-27
WO1995016319A1 (fr) 1995-06-15
HU9502228D0 (en) 1995-10-30
JP2785489B2 (ja) 1998-08-13
AU8096594A (en) 1995-06-27
EP0714575A4 (fr) 1998-05-27
JPH08506715A (ja) 1996-07-16
US5418813A (en) 1995-05-23
HU215613B (hu) 1999-01-28
HUT73077A (en) 1996-06-28

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