CN1234153A - 用于直接序列码分多址移动电话系统的发送时序偏移方法 - Google Patents

用于直接序列码分多址移动电话系统的发送时序偏移方法 Download PDF

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Publication number
CN1234153A
CN1234153A CN97198880A CN97198880A CN1234153A CN 1234153 A CN1234153 A CN 1234153A CN 97198880 A CN97198880 A CN 97198880A CN 97198880 A CN97198880 A CN 97198880A CN 1234153 A CN1234153 A CN 1234153A
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CN
China
Prior art keywords
time slot
symbol
integer
cdma
discontinuous
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.)
Pending
Application number
CN97198880A
Other languages
English (en)
Chinese (zh)
Inventor
P·H·A·维拉斯
E·B·L·达尔曼
K·亚马尔
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 CN1234153A publication Critical patent/CN1234153A/zh
Pending legal-status Critical Current

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    • 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
    • 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
    • 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)
CN97198880A 1996-10-18 1997-09-26 用于直接序列码分多址移动电话系统的发送时序偏移方法 Pending CN1234153A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US73325696A 1996-10-18 1996-10-18
US08/733,256 1996-10-18

Publications (1)

Publication Number Publication Date
CN1234153A true CN1234153A (zh) 1999-11-03

Family

ID=24946859

Family Applications (1)

Application Number Title Priority Date Filing Date
CN97198880A Pending CN1234153A (zh) 1996-10-18 1997-09-26 用于直接序列码分多址移动电话系统的发送时序偏移方法

Country Status (10)

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

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
US6396817B2 (en) 1998-08-31 2002-05-28 Qualcomm Incorporated Signal splitting method for limiting peak power in 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
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
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
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
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
WO2011025326A2 (fr) * 2009-08-28 2011-03-03 Samsung Electronics Co., Ltd. Procédé et système d'amélioration de l'émission en exploitation multiutilisateur sur créneau temporel unique avec réutilisation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5581547A (en) * 1993-03-05 1996-12-03 Ntt Mobile Communications Network Inc. Random access communication method by CDMA and mobile station equipment using the same
TW306102B (fr) * 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
RU99110385A (ru) 2001-03-10
WO1998018217A9 (fr) 1999-05-27
BR9711931A (pt) 1999-08-24
EP0965186A1 (fr) 1999-12-22
CA2268665A1 (fr) 1998-04-30
AR011254A1 (es) 2000-08-16
KR20000052644A (ko) 2000-08-25
JP2001503219A (ja) 2001-03-06
AU4730397A (en) 1998-05-15
WO1998018217A1 (fr) 1998-04-30

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