TW469709B - Method and apparatus for transmitting and receiving high speed data using code division multiple access channels - Google Patents

Method and apparatus for transmitting and receiving high speed data using code division multiple access channels Download PDF

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Publication number
TW469709B
TW469709B TW088111678A TW88111678A TW469709B TW 469709 B TW469709 B TW 469709B TW 088111678 A TW088111678 A TW 088111678A TW 88111678 A TW88111678 A TW 88111678A TW 469709 B TW469709 B TW 469709B
Authority
TW
Taiwan
Prior art keywords
data
frequency
spread spectrum
supplied
signal
Prior art date
Application number
TW088111678A
Other languages
English (en)
Chinese (zh)
Inventor
Edward G Tiedemann Jr
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of TW469709B publication Critical patent/TW469709B/zh

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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
    • H04B1/7073—Synchronisation aspects
    • H04B1/7087—Carrier synchronisation aspects
    • 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
    • H04B1/692—Hybrid techniques using combinations of two or more spread spectrum techniques
    • 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
    • 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
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • 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]
    • 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
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H04B1/7136—Arrangements for generation of hop frequencies, e.g. using a bank of frequency sources, using continuous tuning or using a transform
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
TW088111678A 1998-07-10 2000-07-25 Method and apparatus for transmitting and receiving high speed data using code division multiple access channels TW469709B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/113,770 US7027484B1 (en) 1998-07-10 1998-07-10 Method and apparatus for transmitting and receiving high speed data using code division multiple access channels

Publications (1)

Publication Number Publication Date
TW469709B true TW469709B (en) 2001-12-21

Family

ID=22351410

Family Applications (1)

Application Number Title Priority Date Filing Date
TW088111678A TW469709B (en) 1998-07-10 2000-07-25 Method and apparatus for transmitting and receiving high speed data using code division multiple access channels

Country Status (9)

Country Link
US (4) US7027484B1 (enExample)
EP (2) EP1213856B1 (enExample)
JP (6) JP4536923B2 (enExample)
KR (1) KR100757715B1 (enExample)
CN (1) CN1162994C (enExample)
AU (1) AU5096799A (enExample)
DE (2) DE69914202T2 (enExample)
TW (1) TW469709B (enExample)
WO (1) WO2000003502A1 (enExample)

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US8358613B1 (en) 2009-02-27 2013-01-22 L-3 Communications Corp. Transmitter-directed security for wireless-communications
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US10917937B2 (en) 2014-10-20 2021-02-09 Keysight Technologies, Inc. System and method for test and/or calibration of multi-channel RF communication devices
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Also Published As

Publication number Publication date
JP5313303B2 (ja) 2013-10-09
US20090252141A1 (en) 2009-10-08
DE69914202T2 (de) 2004-11-04
US7027484B1 (en) 2006-04-11
US7675961B2 (en) 2010-03-09
JP5631950B2 (ja) 2014-11-26
EP1097528A1 (en) 2001-05-09
JP2009284496A (ja) 2009-12-03
JP2011250440A (ja) 2011-12-08
HK1036532A1 (en) 2002-01-04
JP2002520945A (ja) 2002-07-09
CN1308796A (zh) 2001-08-15
US20090316761A1 (en) 2009-12-24
JP2014195273A (ja) 2014-10-09
DE69914645T2 (de) 2004-12-23
US20060176938A1 (en) 2006-08-10
JP6092148B2 (ja) 2017-03-08
EP1097528B1 (en) 2004-01-14
DE69914202D1 (de) 2004-02-19
DE69914645D1 (de) 2004-03-11
JP2011250441A (ja) 2011-12-08
JP5180151B2 (ja) 2013-04-10
KR20010071830A (ko) 2001-07-31
JP2013066183A (ja) 2013-04-11
JP5901901B2 (ja) 2016-04-13
KR100757715B1 (ko) 2007-09-11
WO2000003502A1 (en) 2000-01-20
CN1162994C (zh) 2004-08-18
JP4536923B2 (ja) 2010-09-01
US8345728B2 (en) 2013-01-01
EP1213856B1 (en) 2004-02-04
US8040936B2 (en) 2011-10-18
AU5096799A (en) 2000-02-01
EP1213856A1 (en) 2002-06-12

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