DE112004000305D2 - Method and arrangement for transmitting signals according to a multiple access method - Google Patents

Method and arrangement for transmitting signals according to a multiple access method

Info

Publication number
DE112004000305D2
DE112004000305D2 DE112004000305T DE112004000305T DE112004000305D2 DE 112004000305 D2 DE112004000305 D2 DE 112004000305D2 DE 112004000305 T DE112004000305 T DE 112004000305T DE 112004000305 T DE112004000305 T DE 112004000305T DE 112004000305 D2 DE112004000305 D2 DE 112004000305D2
Authority
DE
Germany
Prior art keywords
arrangement
multiple access
signals according
transmitting signals
access method
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
DE112004000305T
Other languages
German (de)
Inventor
Ralf Irmer
Rene Habendorf
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.)
Technische Universitaet Dresden
Original Assignee
Technische Universitaet Dresden
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
Priority claimed from DE2003110988 external-priority patent/DE10310988A1/en
Priority claimed from DE2003133141 external-priority patent/DE10333141B4/en
Application filed by Technische Universitaet Dresden filed Critical Technische Universitaet Dresden
Publication of DE112004000305D2 publication Critical patent/DE112004000305D2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03343—Arrangements at the transmitter end
    • 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
    • H04B1/62—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 for providing a predistortion of the signal in the transmitter and corresponding correction in the receiver, e.g. for improving the signal/noise ratio
    • 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
    • H04B17/00—Monitoring; Testing
    • H04B17/0082—Monitoring; Testing using service channels; using auxiliary channels
    • H04B17/0087—Monitoring; Testing using service channels; using auxiliary channels using auxiliary channels or channel simulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/391—Modelling the propagation channel
    • 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
    • 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
    • H04B2201/7097—Direct sequence modulation interference
    • H04B2201/709709—Methods of preventing interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03375—Passband transmission
    • H04L2025/0342—QAM
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
DE112004000305T 2003-03-07 2004-02-25 Method and arrangement for transmitting signals according to a multiple access method Expired - Fee Related DE112004000305D2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2003110988 DE10310988A1 (en) 2003-03-07 2003-03-07 Transmitting signals by multiple access method involves pre-processing transmit signal using simulation with transmission path model until simulated receiver signal bit error probability is minimal
DE2003133141 DE10333141B4 (en) 2003-07-16 2003-07-16 Method and device for sending CDMA signals to multiple users

Publications (1)

Publication Number Publication Date
DE112004000305D2 true DE112004000305D2 (en) 2005-10-27

Family

ID=32963524

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112004000305T Expired - Fee Related DE112004000305D2 (en) 2003-03-07 2004-02-25 Method and arrangement for transmitting signals according to a multiple access method

Country Status (2)

Country Link
DE (1) DE112004000305D2 (en)
WO (1) WO2004079953A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112291176B (en) * 2020-11-09 2022-03-18 安徽大学 Dynamic multi-user detection method and dynamic multi-user detection device thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4611333A (en) * 1985-04-01 1986-09-09 Motorola, Inc. Apparatus for despreading a spread spectrum signal produced by a linear feedback shift register (LFSR)
US4669091A (en) * 1986-02-10 1987-05-26 Rca Corporation Adaptive multipath distortion equalizer
US4922506A (en) * 1988-01-11 1990-05-01 Sicom Corporation Compensating for distortion in a communication channel
US5940429A (en) * 1997-02-25 1999-08-17 Solana Technology Development Corporation Cross-term compensation power adjustment of embedded auxiliary data in a primary data signal
DE10042203A1 (en) * 2000-08-28 2002-03-14 Siemens Ag Method and device for pre-equalization of radio channels

Also Published As

Publication number Publication date
WO2004079953A1 (en) 2004-09-16

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Legal Events

Date Code Title Description
8181 Inventor (new situation)

Inventor name: IRMER, RALF, DR.-ING., 01099 DRESDEN, DE

Inventor name: HABENDORF, RENE, 01920 HASELBACHTAL, DE

8110 Request for examination paragraph 44
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20120901