DE19983212T1 - Verfahren und Vorrichtung zum Multiplexen von mehreren Benutzern für Funkkommunikation mit einer verbesserten Kapazität - Google Patents

Verfahren und Vorrichtung zum Multiplexen von mehreren Benutzern für Funkkommunikation mit einer verbesserten Kapazität

Info

Publication number
DE19983212T1
DE19983212T1 DE19983212T DE19983212T DE19983212T1 DE 19983212 T1 DE19983212 T1 DE 19983212T1 DE 19983212 T DE19983212 T DE 19983212T DE 19983212 T DE19983212 T DE 19983212T DE 19983212 T1 DE19983212 T1 DE 19983212T1
Authority
DE
Germany
Prior art keywords
radio communication
multiple users
improved capacity
multiplexing multiple
multiplexing
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.)
Ceased
Application number
DE19983212T
Other languages
English (en)
Inventor
Raith Alex Krister
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of DE19983212T1 publication Critical patent/DE19983212T1/de
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0071—Use of interleaving
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/007—Unequal error protection
    • 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
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H04L1/208—Arrangements for detecting or preventing errors in the information received using signal quality detector involving signal re-encoding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
DE19983212T 1998-05-11 1999-05-11 Verfahren und Vorrichtung zum Multiplexen von mehreren Benutzern für Funkkommunikation mit einer verbesserten Kapazität Ceased DE19983212T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US8491398P 1998-05-11 1998-05-11
US09/079,205 US6535497B1 (en) 1998-05-11 1998-05-15 Methods and systems for multiplexing of multiple users for enhanced capacity radiocommunications
PCT/SE1999/000798 WO1999059269A1 (en) 1998-05-11 1999-05-11 Method and system for multiplexing of multiple users for enhanced capacity radiocommunications

Publications (1)

Publication Number Publication Date
DE19983212T1 true DE19983212T1 (de) 2001-05-31

Family

ID=26761741

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19983212T Ceased DE19983212T1 (de) 1998-05-11 1999-05-11 Verfahren und Vorrichtung zum Multiplexen von mehreren Benutzern für Funkkommunikation mit einer verbesserten Kapazität
DE19964474.8A Expired - Lifetime DE19964474B4 (de) 1998-05-11 1999-05-11 Verfahren zum Multiplexen von mehreren Benutzern für Funkkommunikation mit einer verbesserten Kapazität

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19964474.8A Expired - Lifetime DE19964474B4 (de) 1998-05-11 1999-05-11 Verfahren zum Multiplexen von mehreren Benutzern für Funkkommunikation mit einer verbesserten Kapazität

Country Status (9)

Country Link
US (2) US6535497B1 (de)
CN (1) CN1137556C (de)
AU (1) AU4404499A (de)
BR (1) BR9910379B1 (de)
CA (1) CA2331341C (de)
DE (2) DE19983212T1 (de)
GB (1) GB2352594B (de)
MY (1) MY125046A (de)
WO (1) WO1999059269A1 (de)

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Also Published As

Publication number Publication date
BR9910379A (pt) 2001-01-30
GB2352594B (en) 2003-11-19
CA2331341C (en) 2008-11-18
GB0026227D0 (en) 2000-12-13
MY125046A (en) 2006-07-31
US7200128B2 (en) 2007-04-03
AU4404499A (en) 1999-11-29
DE19964474B4 (de) 2019-11-14
WO1999059269A1 (en) 1999-11-18
CA2331341A1 (en) 1999-11-18
BR9910379B1 (pt) 2013-06-04
GB2352594A (en) 2001-01-31
GB2352594A8 (en) 2001-02-23
CN1300483A (zh) 2001-06-20
US20020057661A1 (en) 2002-05-16
CN1137556C (zh) 2004-02-04
US6535497B1 (en) 2003-03-18

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