DE69842223D1 - Verfahren und vorrichtung zur signalübertragung in einem kommunikationssystem - Google Patents

Verfahren und vorrichtung zur signalübertragung in einem kommunikationssystem

Info

Publication number
DE69842223D1
DE69842223D1 DE69842223T DE69842223T DE69842223D1 DE 69842223 D1 DE69842223 D1 DE 69842223D1 DE 69842223 T DE69842223 T DE 69842223T DE 69842223 T DE69842223 T DE 69842223T DE 69842223 D1 DE69842223 D1 DE 69842223D1
Authority
DE
Germany
Prior art keywords
communication system
signal transmission
transmission
signal
communication
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 - Lifetime
Application number
DE69842223T
Other languages
English (en)
Inventor
Michael D Kotzin
Walter J Razanski
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Motorola Mobility LLC
Original Assignee
Motorola Mobility LLC
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 Mobility LLC filed Critical Motorola Mobility LLC
Application granted granted Critical
Publication of DE69842223D1 publication Critical patent/DE69842223D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B15/00—Suppression or limitation of noise or interference
    • 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
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0667—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal
    • H04B7/0671—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal using different delays between antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0678—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission using different spreading codes between antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/004—Orthogonal
    • H04J13/0048—Walsh

Landscapes

  • 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)
DE69842223T 1997-07-31 1998-07-14 Verfahren und vorrichtung zur signalübertragung in einem kommunikationssystem Expired - Lifetime DE69842223D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/904,204 US6038263A (en) 1997-07-31 1997-07-31 Method and apparatus for transmitting signals in a communication system
PCT/US1998/014560 WO1999007090A1 (en) 1997-07-31 1998-07-14 Method and apparatus for transmitting signals in a communication system

Publications (1)

Publication Number Publication Date
DE69842223D1 true DE69842223D1 (de) 2011-05-26

Family

ID=25418764

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69842223T Expired - Lifetime DE69842223D1 (de) 1997-07-31 1998-07-14 Verfahren und vorrichtung zur signalübertragung in einem kommunikationssystem

Country Status (13)

Country Link
US (1) US6038263A (de)
EP (1) EP1228590B1 (de)
JP (1) JP2001512921A (de)
KR (1) KR100356248B1 (de)
CN (2) CN1265793A (de)
AR (1) AR013648A1 (de)
AU (1) AU732494B2 (de)
BR (1) BRPI9810855B1 (de)
CA (1) CA2298647C (de)
DE (1) DE69842223D1 (de)
IL (1) IL133862A0 (de)
RU (1) RU2211536C2 (de)
WO (1) WO1999007090A1 (de)

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Also Published As

Publication number Publication date
AU8485198A (en) 1999-02-22
BRPI9810855B1 (pt) 2015-12-08
KR20010022451A (ko) 2001-03-15
CN1265793A (zh) 2000-09-06
KR100356248B1 (ko) 2002-10-12
CA2298647C (en) 2003-01-21
JP2001512921A (ja) 2001-08-28
EP1228590A4 (de) 2006-09-06
IL133862A0 (en) 2001-04-30
EP1228590A1 (de) 2002-08-07
CA2298647A1 (en) 1999-02-11
WO1999007090A1 (en) 1999-02-11
AU732494B2 (en) 2001-04-26
CN101820325A (zh) 2010-09-01
EP1228590B1 (de) 2011-04-13
RU2211536C2 (ru) 2003-08-27
AR013648A1 (es) 2001-01-10
US6038263A (en) 2000-03-14
BR9810855A (pt) 2000-07-25

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