JP2001518737A - 偏波により改善されたｃｄｍａ通信システム - Google Patents

偏波により改善されたｃｄｍａ通信システム

Info

Publication number
JP2001518737A
JP2001518737A JP2000514412A JP2000514412A JP2001518737A JP 2001518737 A JP2001518737 A JP 2001518737A JP 2000514412 A JP2000514412 A JP 2000514412A JP 2000514412 A JP2000514412 A JP 2000514412A JP 2001518737 A JP2001518737 A JP 2001518737A
Authority
JP
Japan
Prior art keywords
signal
polarization
multipath
signals
polarizations
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
JP2000514412A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001518737A5 (https=
Inventor
ベーカー、ケネス・アール
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.)
Qualcomm Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25476002&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP2001518737(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of JP2001518737A publication Critical patent/JP2001518737A/ja
Publication of JP2001518737A5 publication Critical patent/JP2001518737A5/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/10—Polarisation diversity; Directional diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Telephone Function (AREA)
  • Optical Communication System (AREA)
  • Special Wing (AREA)
  • Time-Division Multiplex Systems (AREA)
JP2000514412A 1997-09-30 1998-09-29 偏波により改善されたｃｄｍａ通信システム Pending JP2001518737A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/941,147 US6061336A (en) 1997-09-30 1997-09-30 Polarization enhanced CDMA communication system
US08/941,147 1997-09-30
PCT/US1998/020348 WO1999017467A1 (en) 1997-09-30 1998-09-29 Polarization enhanced cdma communication system

Publications (2)

Publication Number Publication Date
JP2001518737A true JP2001518737A (ja) 2001-10-16
JP2001518737A5 JP2001518737A5 (https=) 2006-01-05

Family

ID=25476002

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000514412A Pending JP2001518737A (ja) 1997-09-30 1998-09-29 偏波により改善されたｃｄｍａ通信システム

Country Status (9)

Country Link
US (1) US6061336A (https=)
EP (1) EP1021872B1 (https=)
JP (1) JP2001518737A (https=)
KR (1) KR100738268B1 (https=)
CN (1) CN1123992C (https=)
AT (1) ATE264577T1 (https=)
AU (1) AU9589098A (https=)
DE (1) DE69823219T2 (https=)
WO (1) WO1999017467A1 (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3967452B2 (ja) * 1998-03-13 2007-08-29 株式会社東芝 スペクトラム拡散無線伝送受信装置
US6304216B1 (en) * 1999-03-30 2001-10-16 Conexant Systems, Inc. Signal detector employing correlation analysis of non-uniform and disjoint sample segments
JP2000358016A (ja) * 1999-06-15 2000-12-26 Mitsubishi Electric Corp 復調器および通信システム
US6498821B2 (en) * 2000-01-26 2002-12-24 Vyyo, Ltd. Space diversity method and system for broadband wireless access
US6671340B1 (en) * 2000-06-15 2003-12-30 Ibiquity Digital Corporation Method and apparatus for reduction of interference in FM in-band on-channel digital audio broadcasting receivers
WO2002060076A1 (en) * 2001-01-23 2002-08-01 Jyoti Prasad A polarization division multiplex access system
DE10248409A1 (de) 2002-10-17 2004-04-29 Philips Intellectual Property & Standards Gmbh Verfahren zur Steuerung der Programmauswahl am Empfangsgerät eines Broadcast-Mediums
US7181220B2 (en) * 2003-09-24 2007-02-20 Intel Corporation Seamless roaming apparatus, systems, and methods
JP4241648B2 (ja) * 2005-03-10 2009-03-18 ソニー株式会社 無線通信システムと送信装置と受信装置および無線通信方法
US8619671B2 (en) * 2008-02-27 2013-12-31 Electronics And Telecommuniations Research Institute Transmission reception apparatus of data using polarization transmission in los radio communication system
US8391334B1 (en) * 2010-09-27 2013-03-05 L-3 Communications Corp Communications reliability in a hub-spoke communications system

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58197929A (ja) * 1982-05-14 1983-11-17 Nec Corp ダイバ−シチ通信方式
JPS60100840A (ja) * 1983-11-07 1985-06-04 Nippon Telegr & Teleph Corp <Ntt> 携帯無線機用ダイバ−シチ受信機
JPS6239930A (ja) * 1985-08-14 1987-02-20 Fumio Ikegami デイジタル通信装置
JPH08505503A (ja) * 1993-08-27 1996-06-11 クァルコム・インコーポレーテッド 二重分布アンテナシステム
JPH08237181A (ja) * 1994-11-28 1996-09-13 Texas Instr Inc <Ti> 低電力で、短い距離の一点−多点間通信を行うシステム
WO1996030964A1 (en) * 1995-03-29 1996-10-03 Telefonaktiebolaget Lm Ericsson (Publ) Wide antenna lobe
JPH08321799A (ja) * 1995-05-25 1996-12-03 Nippondenso Co Ltd 無線通信装置及び通信システム
JP2000509950A (ja) * 1997-03-03 2000-08-02 セレトラ・リミテッド 通信を改善する方法及びシステム

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4901307A (en) * 1986-10-17 1990-02-13 Qualcomm, Inc. Spread spectrum multiple access communication system using satellite or terrestrial repeaters
DE69432844T2 (de) * 1993-04-29 2004-05-19 Ericsson Inc. Zeitdiversityübertragungssystem zum Herabsetzung der Nachbarkanalstörung in Mobiltelefonsystemen
US5832389A (en) * 1994-03-24 1998-11-03 Ericsson Inc. Wideband digitization systems and methods for cellular radiotelephones
US5581707A (en) * 1994-07-27 1996-12-03 Psc, Inc. System for wireless collection of data from a plurality of remote data collection units such as portable bar code readers
FR2729025B1 (fr) * 1995-01-02 1997-03-21 Europ Agence Spatiale Procede et systeme de transmission de signaux radioelectriques via un reseau de satellites entre une station terrestre fixe et des terminaux mobiles d'usagers
US5654979A (en) * 1995-01-13 1997-08-05 Qualcomm Incorporated Cell site demodulation architecture for a spread spectrum multiple access communication systems
US5659353A (en) * 1995-03-17 1997-08-19 Bell Atlantic Network Services, Inc. Television distribution system and method
FI105512B (fi) * 1995-05-24 2000-08-31 Nokia Networks Oy Menetelmä kulmatoisteen aikaansaamiseksi sekä tukiasemalaitteisto
US5764696A (en) * 1995-06-02 1998-06-09 Time Domain Corporation Chiral and dual polarization techniques for an ultra-wide band communication system
FI110645B (fi) * 1995-06-30 2003-02-28 Nokia Corp Vastaanottomenetelmä ja tukiasemavastaanotin

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58197929A (ja) * 1982-05-14 1983-11-17 Nec Corp ダイバ−シチ通信方式
JPS60100840A (ja) * 1983-11-07 1985-06-04 Nippon Telegr & Teleph Corp <Ntt> 携帯無線機用ダイバ−シチ受信機
JPS6239930A (ja) * 1985-08-14 1987-02-20 Fumio Ikegami デイジタル通信装置
JPH08505503A (ja) * 1993-08-27 1996-06-11 クァルコム・インコーポレーテッド 二重分布アンテナシステム
JPH08237181A (ja) * 1994-11-28 1996-09-13 Texas Instr Inc <Ti> 低電力で、短い距離の一点−多点間通信を行うシステム
WO1996030964A1 (en) * 1995-03-29 1996-10-03 Telefonaktiebolaget Lm Ericsson (Publ) Wide antenna lobe
JPH08321799A (ja) * 1995-05-25 1996-12-03 Nippondenso Co Ltd 無線通信装置及び通信システム
JP2000509950A (ja) * 1997-03-03 2000-08-02 セレトラ・リミテッド 通信を改善する方法及びシステム

Also Published As

Publication number Publication date
US6061336A (en) 2000-05-09
CN1271479A (zh) 2000-10-25
WO1999017467A1 (en) 1999-04-08
KR100738268B1 (ko) 2007-07-12
CN1123992C (zh) 2003-10-08
EP1021872B1 (en) 2004-04-14
DE69823219D1 (de) 2004-05-19
HK1029876A1 (en) 2001-04-12
ATE264577T1 (de) 2004-04-15
DE69823219T2 (de) 2005-05-25
KR20010030757A (ko) 2001-04-16
EP1021872A1 (en) 2000-07-26
AU9589098A (en) 1999-04-23

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