KR100759768B1 - 가변율 직교 코딩된 역방향 링크 구조 - Google Patents

가변율 직교 코딩된 역방향 링크 구조 Download PDF

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Publication number
KR100759768B1
KR100759768B1 KR1020017010622A KR20017010622A KR100759768B1 KR 100759768 B1 KR100759768 B1 KR 100759768B1 KR 1020017010622 A KR1020017010622 A KR 1020017010622A KR 20017010622 A KR20017010622 A KR 20017010622A KR 100759768 B1 KR100759768 B1 KR 100759768B1
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KR
South Korea
Prior art keywords
signal
code
channel sequence
phase
modulator
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.)
Expired - Fee Related
Application number
KR1020017010622A
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English (en)
Korean (ko)
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KR20010102296A (ko
Inventor
제임스 에이. 쥬니어 프록터
존 이. 호프만
안토니 제이. 루파엘
Original Assignee
아이피알 라이센싱, 인코포레이티드
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Publication date
Priority claimed from US09/255,956 external-priority patent/US6212220B1/en
Application filed by 아이피알 라이센싱, 인코포레이티드 filed Critical 아이피알 라이센싱, 인코포레이티드
Publication of KR20010102296A publication Critical patent/KR20010102296A/ko
Application granted granted Critical
Publication of KR100759768B1 publication Critical patent/KR100759768B1/ko
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    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/004—Orthogonal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
    • H04B7/264—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA] for data rate control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0022—PN, e.g. Kronecker
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation
    • H04J13/102—Combining codes
    • 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
    • H04B2201/70703—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation using multiple or variable rates

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
KR1020017010622A 1999-02-23 2000-02-11 가변율 직교 코딩된 역방향 링크 구조 Expired - Fee Related KR100759768B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US09/255,956 US6212220B1 (en) 1999-02-23 1999-02-23 Method and apparatus for creating non-interfering signals using non-orthogonal techniques
US09/255,956 1999-02-23
US09/313,684 1999-05-18
US09/313,684 US6421336B1 (en) 1999-02-23 1999-05-18 Variable rate orthogonally coded reverse link structure

Publications (2)

Publication Number Publication Date
KR20010102296A KR20010102296A (ko) 2001-11-15
KR100759768B1 true KR100759768B1 (ko) 2007-09-20

Family

ID=26945069

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020017010622A Expired - Fee Related KR100759768B1 (ko) 1999-02-23 2000-02-11 가변율 직교 코딩된 역방향 링크 구조

Country Status (6)

Country Link
US (1) US6421336B1 (https=)
EP (1) EP1155522A1 (https=)
JP (1) JP2002538664A (https=)
KR (1) KR100759768B1 (https=)
AU (1) AU3488900A (https=)
WO (1) WO2000051276A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7911993B2 (en) 2000-07-19 2011-03-22 Ipr Licensing, Inc. Method and apparatus for allowing soft handoff of a CDMA reverse link utilizing an orthogonal channel structure
US8537656B2 (en) 2000-07-19 2013-09-17 Ipr Licensing, Inc. Method for compensating for multi-path of a CDMA reverse link utilizing an orthogonal channel structure
US7286558B2 (en) * 2001-03-29 2007-10-23 Samsung Electronics Co., Ltd. Method and device for transmitting/receiving data rate information in a mobile communication system
US6917581B2 (en) 2001-07-17 2005-07-12 Ipr Licensing, Inc. Use of orthogonal or near orthogonal codes in reverse link
US9143255B2 (en) * 2002-10-18 2015-09-22 Microsoft Technology Licensing, Llc Orthogonal signaling for CDMA
US7359450B1 (en) 2003-04-04 2008-04-15 Nucomm, Inc. Digital transmission of broadcast signals, including HDTV signals, over a microwave link

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0000809A1 (en) * 1977-08-16 1979-02-21 Imperial Chemical Industries Plc Anti-inflammatory 1-phenylethanolamine derivatives, pharmaceutical compositions thereof and processes for their manufacture
EP0809364A2 (en) * 1996-05-20 1997-11-26 Mitsubishi Denki Kabushiki Kaisha Spread spectrum communication system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4460992A (en) 1982-11-04 1984-07-17 The United States Of America As Represented By The Secretary Of The Army Orthogonal CDMA system utilizing direct sequence pseudo noise codes
US4969159A (en) * 1989-03-22 1990-11-06 Harris Corporation Spread spectrum communication system employing composite spreading codes with matched filter demodulator
US5103459B1 (en) 1990-06-25 1999-07-06 Qualcomm Inc System and method for generating signal waveforms in a cdma cellular telephone system
US5790588A (en) * 1995-06-07 1998-08-04 Ntt Mobile Communications Network, Inc. Spread spectrum transmitter and receiver employing composite spreading codes
US6167056A (en) * 1997-11-10 2000-12-26 Qualcomm Incorporated Access channel slot sharing

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0000809A1 (en) * 1977-08-16 1979-02-21 Imperial Chemical Industries Plc Anti-inflammatory 1-phenylethanolamine derivatives, pharmaceutical compositions thereof and processes for their manufacture
EP0809364A2 (en) * 1996-05-20 1997-11-26 Mitsubishi Denki Kabushiki Kaisha Spread spectrum communication system

Also Published As

Publication number Publication date
US6421336B1 (en) 2002-07-16
AU3488900A (en) 2000-09-14
KR20010102296A (ko) 2001-11-15
WO2000051276A9 (en) 2001-09-07
JP2002538664A (ja) 2002-11-12
WO2000051276A8 (en) 2001-04-12
EP1155522A1 (en) 2001-11-21
WO2000051276A1 (en) 2000-08-31

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