NO325815B1 - Tidsforskyvningsteknikk for a oke kapasiteten i et kommunikasjonssystem av kategori CDMA - Google Patents

Tidsforskyvningsteknikk for a oke kapasiteten i et kommunikasjonssystem av kategori CDMA Download PDF

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Publication number
NO325815B1
NO325815B1 NO20010828A NO20010828A NO325815B1 NO 325815 B1 NO325815 B1 NO 325815B1 NO 20010828 A NO20010828 A NO 20010828A NO 20010828 A NO20010828 A NO 20010828A NO 325815 B1 NO325815 B1 NO 325815B1
Authority
NO
Norway
Prior art keywords
power
time
transmitter
shift
total
Prior art date
Application number
NO20010828A
Other languages
English (en)
Norwegian (no)
Other versions
NO20010828L (no
NO20010828D0 (no
Inventor
Stein A Lundby
Jr Edward G Tiedemann
Jack M Holtzman
Daisuke Terasawa
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of NO20010828D0 publication Critical patent/NO20010828D0/no
Publication of NO20010828L publication Critical patent/NO20010828L/no
Publication of NO325815B1 publication Critical patent/NO325815B1/no

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/69Spread spectrum techniques
    • H04B1/707Spread spectrum techniques using direct sequence modulation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/69Spread spectrum techniques
    • H04B1/707Spread spectrum techniques using direct sequence modulation
    • H04B1/7097Interference-related aspects
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/30TPC using constraints in the total amount of available transmission power
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B2201/00Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70701Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation featuring pilot assisted reception
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B2201/00Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70706Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation with means for reducing the peak-to-average power ratio
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B2201/00Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70707Efficiency-related aspects
    • H04B2201/70709Efficiency-related aspects with discontinuous detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Near-Field Transmission Systems (AREA)
  • Transmitters (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
NO20010828A 1998-08-19 2001-02-19 Tidsforskyvningsteknikk for a oke kapasiteten i et kommunikasjonssystem av kategori CDMA NO325815B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/136,699 US6393010B1 (en) 1998-08-19 1998-08-19 Time offset technique for increasing the capacity of a CDMA system
PCT/US1999/018856 WO2000011802A1 (en) 1998-08-19 1999-08-17 Time offset technique for increasing the capacity of a cdma system

Publications (3)

Publication Number Publication Date
NO20010828D0 NO20010828D0 (no) 2001-02-19
NO20010828L NO20010828L (no) 2001-03-29
NO325815B1 true NO325815B1 (no) 2008-07-21

Family

ID=22473973

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20010828A NO325815B1 (no) 1998-08-19 2001-02-19 Tidsforskyvningsteknikk for a oke kapasiteten i et kommunikasjonssystem av kategori CDMA

Country Status (19)

Country Link
US (2) US6393010B1 (zh)
EP (2) EP1808966A1 (zh)
JP (2) JP4354649B2 (zh)
KR (1) KR100737220B1 (zh)
CN (1) CN1141799C (zh)
AR (1) AR025801A1 (zh)
AT (1) ATE379881T1 (zh)
AU (1) AU767202B2 (zh)
BR (1) BR9913061A (zh)
CA (1) CA2340942A1 (zh)
DE (1) DE69937643T2 (zh)
ES (1) ES2296402T3 (zh)
HK (1) HK1038451A1 (zh)
ID (1) ID29492A (zh)
IL (2) IL141509A0 (zh)
NO (1) NO325815B1 (zh)
RU (1) RU2001107124A (zh)
TW (1) TW480838B (zh)
WO (1) WO2000011802A1 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1065800A1 (en) * 1999-07-02 2001-01-03 Lucent Technologies Inc. Code division multiple access system having improved pilot channels
JP4704222B2 (ja) * 2006-01-27 2011-06-15 富士通株式会社 無線通信システム
US20100177807A1 (en) * 2009-01-09 2010-07-15 Samsung Electronics Co., Ltd. Method and apparatus for relaying wireless traffic in a wireless network
JP5212453B2 (ja) * 2010-12-03 2013-06-19 富士通株式会社 無線通信システム
WO2013094106A1 (ja) * 2011-12-19 2013-06-27 日本電気株式会社 送信装置および無線信号送信方法
US10149255B2 (en) * 2015-05-01 2018-12-04 Qualcomm Incorporated Low latency uplink power control

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4455761A (en) * 1981-11-12 1984-06-26 Terhune Robert D Pneumatic polymer eductor conveyor dryer
CA2145566C (en) * 1994-04-29 1999-12-28 Nambirajan Seshadri Methods of and devices for enhancing communications that use spread spectrum technology
US5659580A (en) * 1994-11-29 1997-08-19 Lucent Technologies Inc. Data interleaver for use with mobile communication systems and having a contiguous counter and an address twister
JP2934185B2 (ja) 1996-03-15 1999-08-16 松下電器産業株式会社 Cdmaセルラ無線基地局装置および移動局装置および送信方法
KR20000052644A (ko) 1996-10-18 2000-08-25 클라스 노린, 쿨트 헬스트룀 디에스-씨디엠에이 이동 전화 시스템을 위한 송신 타이밍 오프셋방법
JPH10190626A (ja) 1996-12-27 1998-07-21 Matsushita Electric Ind Co Ltd Cdma受信装置
US5930248A (en) * 1997-03-04 1999-07-27 Telefonaktiebolaget Lm Ericsson Radio communication system selectively using multicast with variable offset time
US5974315A (en) * 1997-09-03 1999-10-26 Lockheed Martin Corporation Spacecraft cellular communication system
US6317435B1 (en) * 1999-03-08 2001-11-13 Qualcomm Incorporated Method and apparatus for maximizing the use of available capacity in a communication system
EP1039662A1 (en) * 1999-03-25 2000-09-27 Alcatel Improvements to a telecommunication system using code division multiple access (CDMA)

Also Published As

Publication number Publication date
EP1105976B1 (en) 2007-11-28
DE69937643T2 (de) 2008-10-30
HK1038451A1 (en) 2002-03-15
CN1319279A (zh) 2001-10-24
US6965589B2 (en) 2005-11-15
RU2001107124A (ru) 2003-03-10
US20020101833A1 (en) 2002-08-01
US6393010B1 (en) 2002-05-21
TW480838B (en) 2002-03-21
BR9913061A (pt) 2002-01-15
JP2009022015A (ja) 2009-01-29
AR025801A1 (es) 2002-12-18
NO20010828L (no) 2001-03-29
JP2002523963A (ja) 2002-07-30
EP1105976A1 (en) 2001-06-13
DE69937643D1 (de) 2008-01-10
AU767202B2 (en) 2003-11-06
WO2000011802A1 (en) 2000-03-02
IL141509A0 (en) 2002-03-10
AU5491999A (en) 2000-03-14
ID29492A (id) 2001-08-30
ATE379881T1 (de) 2007-12-15
ES2296402T3 (es) 2008-04-16
KR100737220B1 (ko) 2007-07-09
NO20010828D0 (no) 2001-02-19
IL141509A (en) 2006-06-11
JP4354649B2 (ja) 2009-10-28
KR20010072789A (ko) 2001-07-31
EP1808966A1 (en) 2007-07-18
CA2340942A1 (en) 2000-03-02
CN1141799C (zh) 2004-03-10

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