CA2268665A1 - Transmission timing offset method for ds-cdma mobile telephone systems - Google Patents

Transmission timing offset method for ds-cdma mobile telephone systems Download PDF

Info

Publication number
CA2268665A1
CA2268665A1 CA002268665A CA2268665A CA2268665A1 CA 2268665 A1 CA2268665 A1 CA 2268665A1 CA 002268665 A CA002268665 A CA 002268665A CA 2268665 A CA2268665 A CA 2268665A CA 2268665 A1 CA2268665 A1 CA 2268665A1
Authority
CA
Canada
Prior art keywords
symbols
slot
integer number
connections
transmission
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.)
Abandoned
Application number
CA002268665A
Other languages
English (en)
French (fr)
Inventor
Per Hans Ake Willars
Erik Bengt Lennart Dahlman
Karim Jamal
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
Individual
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 Individual filed Critical Individual
Publication of CA2268665A1 publication Critical patent/CA2268665A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H04B7/2643—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]
    • H04B7/2656—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA] for structure of frame, burst
    • 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
    • H04B2201/70706—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation with means for reducing the peak-to-average power ratio
    • 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
    • H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
CA002268665A 1996-10-18 1997-09-26 Transmission timing offset method for ds-cdma mobile telephone systems Abandoned CA2268665A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US73325696A 1996-10-18 1996-10-18
US08/733,256 1996-10-18
PCT/SE1997/001632 WO1998018217A1 (en) 1996-10-18 1997-09-26 Transmission timing offset method for ds-cdma mobile telephone systems

Publications (1)

Publication Number Publication Date
CA2268665A1 true CA2268665A1 (en) 1998-04-30

Family

ID=24946859

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002268665A Abandoned CA2268665A1 (en) 1996-10-18 1997-09-26 Transmission timing offset method for ds-cdma mobile telephone systems

Country Status (10)

Country Link
EP (1) EP0965186A1 (pt)
JP (1) JP2001503219A (pt)
KR (1) KR20000052644A (pt)
CN (1) CN1234153A (pt)
AR (1) AR011254A1 (pt)
AU (1) AU4730397A (pt)
BR (1) BR9711931A (pt)
CA (1) CA2268665A1 (pt)
RU (1) RU99110385A (pt)
WO (1) WO1998018217A1 (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6393010B1 (en) * 1998-08-19 2002-05-21 Qualcomm Incorporated Time offset technique for increasing the capacity of a CDMA system
US6310869B1 (en) * 1998-08-31 2001-10-30 Qualcomm Incorporated Method and apparatus for reducing amplitude variations and interference in communication signals, such as in wireless communication signals employing inserted pilot symbols
US6396817B2 (en) 1998-08-31 2002-05-28 Qualcomm Incorporated Signal splitting method for limiting peak power in a CDMA system
FI108270B (fi) 1998-11-09 2001-12-14 Nokia Corp Menetelmä ja järjestely katkottujen kehysten moodiin liittyvien mittausten tekemiseksi optimaalisen aikataulun mukaisesti solukkoradiojärjestelmässä
US6721349B1 (en) * 1999-01-28 2004-04-13 Qualcomm Incorporated Method and apparatus for reducing peak-to-average ratio in a CDMA communication system
JP3410379B2 (ja) * 1999-02-26 2003-05-26 松下電器産業株式会社 無線通信基地局装置及び無線通信方法
KR100556488B1 (ko) * 1999-08-12 2006-03-03 엘지전자 주식회사 역방향 링크 공통 채널에 대한 패킷 전송 제어 방법
FR2799323B1 (fr) * 1999-10-04 2002-04-19 Mitsubishi Electric France Procede de generation d'un mode compresse sur un canal composite comportant au moins deux canaux de transport et dispositif pour la mise en oeuvre de ce procede
FR2799322B1 (fr) * 1999-10-04 2001-12-28 Mitsubishi Electric France Procede de generation d'un mode compresse sur un canal composite comportant au moins deux canaux de transport et dispositif pour la mise en oeuvre de ce procede
US6665288B1 (en) * 1999-11-08 2003-12-16 Ericsson Inc. Method and apparatus for reducing synchronization code interference in CDMA communications systems
US7292552B2 (en) 2002-03-14 2007-11-06 Qualcomm Incorporated Method and apparatus for reducing interference in a wireless communication system
US7542736B2 (en) 2005-07-26 2009-06-02 M/A-Com, Inc. Techniques to decrease signal amplitude peak-to-average ratio in a wireless communications system
US20120176948A1 (en) * 2009-08-28 2012-07-12 Satish Nanjundaswamy Jamadagni Method and system for enhancing transmission in a multi-user reusing one single timeslot operation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69433857T2 (de) * 1993-03-05 2005-05-25 Ntt Mobile Communications Network Inc. CDMA Kommunikationsverfahren mit wahlfreiem Zugriff und Anordnung für mobile Stationen mit diesem Verfahren
TW306102B (pt) * 1993-06-14 1997-05-21 Ericsson Telefon Ab L M
JP2726220B2 (ja) * 1993-07-05 1998-03-11 沖電気工業株式会社 符号分割多元接続装置
US5729570A (en) * 1994-12-08 1998-03-17 Stanford Telecommunications, Inc. Orthogonal code division multiple access communication system having multicarrier modulation

Also Published As

Publication number Publication date
BR9711931A (pt) 1999-08-24
KR20000052644A (ko) 2000-08-25
WO1998018217A9 (en) 1999-05-27
CN1234153A (zh) 1999-11-03
EP0965186A1 (en) 1999-12-22
AR011254A1 (es) 2000-08-16
AU4730397A (en) 1998-05-15
WO1998018217A1 (en) 1998-04-30
RU99110385A (ru) 2001-03-10
JP2001503219A (ja) 2001-03-06

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Legal Events

Date Code Title Description
FZDE Discontinued
FZDE Discontinued

Effective date: 20000926