KR100782628B1 - 신호의 일부 제공 방법 - Google Patents

신호의 일부 제공 방법 Download PDF

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Publication number
KR100782628B1
KR100782628B1 KR1020017010616A KR20017010616A KR100782628B1 KR 100782628 B1 KR100782628 B1 KR 100782628B1 KR 1020017010616 A KR1020017010616 A KR 1020017010616A KR 20017010616 A KR20017010616 A KR 20017010616A KR 100782628 B1 KR100782628 B1 KR 100782628B1
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KR
South Korea
Prior art keywords
signal
bits
communication device
location
bit
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
KR1020017010616A
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English (en)
Korean (ko)
Other versions
KR20010112276A (ko
Inventor
알다즈루이스
시아다니엘정
Original Assignee
엔엑스피 비 브이
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 US09/677,938 external-priority patent/US6754503B1/en
Application filed by 엔엑스피 비 브이 filed Critical 엔엑스피 비 브이
Publication of KR20010112276A publication Critical patent/KR20010112276A/ko
Application granted granted Critical
Publication of KR100782628B1 publication Critical patent/KR100782628B1/ko
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/204—Multiple access
    • H04B7/216—Code division or spread-spectrum multiple access [CDMA, SSMA]
    • 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
    • H04L25/06—DC level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H04L25/067—DC level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing soft decisions, i.e. decisions together with an estimate of reliability
    • 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
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • 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
    • H04B2201/70707—Efficiency-related aspects

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
KR1020017010616A 1999-12-22 2000-12-22 신호의 일부 제공 방법 Expired - Fee Related KR100782628B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US17170099P 1999-12-22 1999-12-22
US60/171,700 1999-12-22
US09/677,938 US6754503B1 (en) 2000-10-02 2000-10-02 Method for adaptively selecting a soft symbol for a subsequent operation a communication device
US09/677,938 2000-10-02

Publications (2)

Publication Number Publication Date
KR20010112276A KR20010112276A (ko) 2001-12-20
KR100782628B1 true KR100782628B1 (ko) 2007-12-06

Family

ID=26867332

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020017010616A Expired - Fee Related KR100782628B1 (ko) 1999-12-22 2000-12-22 신호의 일부 제공 방법

Country Status (5)

Country Link
EP (1) EP1155511A1 (enExample)
JP (1) JP2003518809A (enExample)
KR (1) KR100782628B1 (enExample)
CN (1) CN1320780C (enExample)
WO (1) WO2001047137A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10238300B4 (de) * 2002-08-21 2006-08-10 Infineon Technologies Ag Verfahren und Architektur zur Übergabe von Symbolen einer Rake-Finger-Struktur an aufgabenspezifische Hardware-Module
TWI330957B (en) * 2002-11-20 2010-09-21 Interdigital Tech Corp Wireless transmit receive unit and method for implementing forward error detection decoding of received wireless commuinication signals
KR101050615B1 (ko) * 2004-01-05 2011-07-19 삼성전자주식회사 연판정 복호기를 위한 입력범위 조절 장치 및 방법

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR940012942A (ko) * 1992-11-24 1994-06-24 정용문 디지탈 신호의 강도 표시 회로 및 방법
US5446763A (en) * 1991-07-02 1995-08-29 Motorola, Inc. Apparatus and method for converting soft symbols into soft bits
WO1995026601A2 (en) * 1994-03-28 1995-10-05 Ericsson, Inc. Diversity pi/4-dqpsk demodulation
KR960701530A (enExample) * 1994-01-27 1996-02-24

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5446763A (en) * 1991-07-02 1995-08-29 Motorola, Inc. Apparatus and method for converting soft symbols into soft bits
KR940012942A (ko) * 1992-11-24 1994-06-24 정용문 디지탈 신호의 강도 표시 회로 및 방법
KR960701530A (enExample) * 1994-01-27 1996-02-24
WO1995026601A2 (en) * 1994-03-28 1995-10-05 Ericsson, Inc. Diversity pi/4-dqpsk demodulation

Also Published As

Publication number Publication date
JP2003518809A (ja) 2003-06-10
CN1320780C (zh) 2007-06-06
EP1155511A1 (en) 2001-11-21
WO2001047137A1 (en) 2001-06-28
KR20010112276A (ko) 2001-12-20
CN1349686A (zh) 2002-05-15
WO2001047137A8 (en) 2001-09-27

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