ID29492A - Tehnik pergantian waktu untuk meningkatkan kapasitas suatu sistem cdma - Google Patents

Tehnik pergantian waktu untuk meningkatkan kapasitas suatu sistem cdma

Info

Publication number
ID29492A
ID29492A IDW20010656A ID20010656A ID29492A ID 29492 A ID29492 A ID 29492A ID W20010656 A IDW20010656 A ID W20010656A ID 20010656 A ID20010656 A ID 20010656A ID 29492 A ID29492 A ID 29492A
Authority
ID
Indonesia
Prior art keywords
transmit power
time offset
communication
signal
communication signals
Prior art date
Application number
IDW20010656A
Other languages
English (en)
Indonesian (id)
Inventor
Stein A Luney
Edward G Tiedemann Jr
Daisuke Terasama
Original Assignee
Qulacom 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 Qulacom Inc filed Critical Qulacom Inc
Publication of ID29492A publication Critical patent/ID29492A/id

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • 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
    • 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
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • 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
    • H04B2201/70701—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation featuring pilot assisted reception
    • 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
    • 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
    • H04B2201/70709—Efficiency-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)
IDW20010656A 1998-08-19 1999-08-17 Tehnik pergantian waktu untuk meningkatkan kapasitas suatu sistem cdma ID29492A (id)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ID29492A true ID29492A (id) 2001-08-30

Family

ID=22473973

Family Applications (1)

Application Number Title Priority Date Filing Date
IDW20010656A ID29492A (id) 1998-08-19 1999-08-17 Tehnik pergantian waktu untuk meningkatkan kapasitas suatu sistem 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
NO325815B1 (no) 2008-07-21
IL141509A0 (en) 2002-03-10
AU5491999A (en) 2000-03-14
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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