KR100336544B1 - 부호분할다중접속(cdma)통신시스템및이시스템의수신기용검출기 - Google Patents

부호분할다중접속(cdma)통신시스템및이시스템의수신기용검출기 Download PDF

Info

Publication number
KR100336544B1
KR100336544B1 KR1019950700284A KR19950700284A KR100336544B1 KR 100336544 B1 KR100336544 B1 KR 100336544B1 KR 1019950700284 A KR1019950700284 A KR 1019950700284A KR 19950700284 A KR19950700284 A KR 19950700284A KR 100336544 B1 KR100336544 B1 KR 100336544B1
Authority
KR
South Korea
Prior art keywords
sequences
receiver
transmitted data
calculated
detector
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
KR1019950700284A
Other languages
English (en)
Korean (ko)
Other versions
KR950702767A (ko
Inventor
티엘레케 죄른
Original Assignee
코닌클리케 필립스 일렉트로닉스 엔.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
Application filed by 코닌클리케 필립스 일렉트로닉스 엔.브이. filed Critical 코닌클리케 필립스 일렉트로닉스 엔.브이.
Publication of KR950702767A publication Critical patent/KR950702767A/ko
Application granted granted Critical
Publication of KR100336544B1 publication Critical patent/KR100336544B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • H04B1/7097—Interference-related aspects
    • H04B1/7103—Interference-related aspects the interference being multiple access interference
    • H04B1/7105—Joint detection techniques, e.g. linear detectors
    • H04B1/71057—Joint detection techniques, e.g. linear detectors using maximum-likelihood sequence estimation [MLSE]
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
  • Noise Elimination (AREA)
KR1019950700284A 1993-05-21 1994-05-20 부호분할다중접속(cdma)통신시스템및이시스템의수신기용검출기 Expired - Fee Related KR100336544B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEP4316939.2 1993-05-21
DE4316939A DE4316939A1 (de) 1993-05-21 1993-05-21 CDMA-Übertragungssystem
PCT/IB1994/000116 WO1994028642A1 (en) 1993-05-21 1994-05-20 Cdma communication system

Publications (2)

Publication Number Publication Date
KR950702767A KR950702767A (ko) 1995-07-29
KR100336544B1 true KR100336544B1 (ko) 2002-10-18

Family

ID=6488578

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950700284A Expired - Fee Related KR100336544B1 (ko) 1993-05-21 1994-05-20 부호분할다중접속(cdma)통신시스템및이시스템의수신기용검출기

Country Status (10)

Country Link
EP (1) EP0656162A1 (enExample)
JP (1) JPH07509356A (enExample)
KR (1) KR100336544B1 (enExample)
CN (1) CN1063600C (enExample)
AU (1) AU682689B2 (enExample)
CZ (1) CZ286408B6 (enExample)
DE (1) DE4316939A1 (enExample)
HU (1) HU215623B (enExample)
TW (1) TW241419B (enExample)
WO (1) WO1994028642A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5719899A (en) * 1994-02-25 1998-02-17 U.S. Philips Corporation Multiple access digital transmission system and a radio base station and a receiver for use in such a system
EP0767543A3 (de) * 1995-10-06 2000-07-26 Siemens Aktiengesellschaft Kodemultiplexnachrichtenübertragung mit Interferenzunterdrückung
DE19605567A1 (de) * 1996-02-15 1997-08-21 Sel Alcatel Ag Optisches frequenzkodiertes CDMA-Übertragungssystem und optischer Empfänger dafür
DE19638404C1 (de) * 1996-09-19 1998-02-19 Siemens Ag Verfahren und Empfänger zum Ermitteln von mit dem CDMA-Verfahren codierten Symbolwertfolgen mit Hilfe individueller Viterbi-Algorithmen
DE19717546B4 (de) * 1996-12-05 2014-05-15 Deutsche Telekom Ag Verfahren und Vorrichtung zur Decodierung bei einem CDMA-Übertragungssystem zum Demodulieren eines Empfangssignals, das in serieller Codeverkettung vorliegt
US6377610B1 (en) * 1997-04-25 2002-04-23 Deutsche Telekom Ag Decoding method and decoding device for a CDMA transmission system for demodulating a received signal available in serial code concatenation
SG77607A1 (en) 1997-08-26 2001-01-16 Univ Singapore A multi-user code division multiple access receiver
US7486722B2 (en) 2001-04-18 2009-02-03 Bae Systems Information And Electronic Systems Integration Inc. Bandwidth efficient cable network modem
JP2004535702A (ja) 2001-04-18 2004-11-25 ビーエーイー・システムズ・インフォメーション・アンド・エレクトロニック・システムズ・インテグレーション・インコーポレーテッド 帯域幅効率の高い無線ネットワークモデム
US20030227879A1 (en) * 2002-06-05 2003-12-11 Farrokh Abrishamkar Method and apparatus for pilot estimation using a prediction error method with a kalman filter and pseudo-linear regression
US7599346B2 (en) 2002-11-19 2009-10-06 Bae Systems Information And Electronic Systems Integration Inc. Bandwidth-efficient wireless network modem
FI20085423A0 (fi) * 2008-05-08 2008-05-08 Nokia Siemens Networks Oy Synkronointi matkaviestinjärjestelmässä

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5099493A (en) * 1990-08-27 1992-03-24 Zeger-Abrams Incorporated Multiple signal receiver for direct sequence, code division multiple access, spread spectrum signals
US5166953A (en) * 1990-10-30 1992-11-24 General Electric Company Technique for frequency-hopped spread spectrum communications
US5297161A (en) * 1992-06-29 1994-03-22 Motorola Inc. Method and apparatus for power estimation in an orthogonal coded communication system

Also Published As

Publication number Publication date
JPH07509356A (ja) 1995-10-12
WO1994028642A1 (en) 1994-12-08
AU682689B2 (en) 1997-10-16
CN1110072A (zh) 1995-10-11
CZ286408B6 (en) 2000-04-12
KR950702767A (ko) 1995-07-29
DE4316939A1 (de) 1994-11-24
AU6686994A (en) 1994-12-20
HUT68377A (en) 1995-06-28
CN1063600C (zh) 2001-03-21
EP0656162A1 (en) 1995-06-07
HU215623B (hu) 1999-01-28
CZ14895A3 (en) 1995-06-14
TW241419B (enExample) 1995-02-21

Similar Documents

Publication Publication Date Title
JP3210343B2 (ja) Ｃｄｍａ受信機において通信信号を受信しかつデコードするための方法および装置
US6700923B1 (en) Adaptive multiple access interference suppression
MXPA98000853A (en) Des-extendedor adapta
KR100336544B1 (ko) 부호분할다중접속(cdma)통신시스템및이시스템의수신기용검출기
EP0784888B1 (en) Interference cancellation method, and receiver
US6249518B1 (en) TDMA single antenna co-channel interference cancellation
EP0756794B1 (en) Receiving method and receiver
KR20010013294A (ko) 데이터 수신 방법 및 장치
EP0988706B1 (en) Reception method and receiver
KR20010102190A (ko) 멀티비트 확산 스펙트럼 신호 처리
Lingwood et al. ASIC implementation of a direct-sequence spread-spectrum RAKE-receiver
JP3293752B2 (ja) パケット移動通信方法及びその基地局受信機
CA2362835A1 (en) Interference cancellation in radio stations
KR20000077048A (ko) Ｃｄｍａ 셀룰러 시스템을 위한 파일럿 보조 통화 채널평가
EP1625717A1 (en) Iterative channel estimation using pilot signals
Sessler et al. RBF based multiuser detectors for UTRA-TDD
WO1999052249A1 (en) A receiver for spread spectrum communications signals
US7756191B2 (en) Deconvolution searcher for wireless communication system
RU2225073C2 (ru) Способ приема многолучевого широкополосного сигнала и устройство для его осуществления
Tsai et al. Reduced complexity adaptive MAP receiver for frequency-flat, time-varying CDMA channels
JP2001024553A (ja) Ｃｄｍａ受信装置の干渉キャンセラ装置

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

A201 Request for examination
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PN2301 Change of applicant

St.27 status event code: A-3-3-R10-R13-asn-PN2301

St.27 status event code: A-3-3-R10-R11-asn-PN2301

PN2301 Change of applicant

St.27 status event code: A-3-3-R10-R13-asn-PN2301

St.27 status event code: A-3-3-R10-R11-asn-PN2301

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20050502

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20050502

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R13-asn-PN2301

St.27 status event code: A-5-5-R10-R11-asn-PN2301

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000