DE69823219D1 - Cdma übertragungssystem mit verbesserter polarisation - Google Patents

Cdma übertragungssystem mit verbesserter polarisation

Info

Publication number
DE69823219D1
DE69823219D1 DE69823219T DE69823219T DE69823219D1 DE 69823219 D1 DE69823219 D1 DE 69823219D1 DE 69823219 T DE69823219 T DE 69823219T DE 69823219 T DE69823219 T DE 69823219T DE 69823219 D1 DE69823219 D1 DE 69823219D1
Authority
DE
Germany
Prior art keywords
slant
samples
polarization
instances
signals
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.)
Expired - Lifetime
Application number
DE69823219T
Other languages
English (en)
Other versions
DE69823219T2 (de
Inventor
R Baker
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=DE69823219(D1) "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 DE69823219D1 publication Critical patent/DE69823219D1/de
Application granted granted Critical
Publication of DE69823219T2 publication Critical patent/DE69823219T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
DE69823219T 1997-09-30 1998-09-29 Cdma übertragungssystem mit verbesserter polarisation Expired - Lifetime DE69823219T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US941147 1997-09-30
US08/941,147 US6061336A (en) 1997-09-30 1997-09-30 Polarization enhanced CDMA communication system
PCT/US1998/020348 WO1999017467A1 (en) 1997-09-30 1998-09-29 Polarization enhanced cdma communication system

Publications (2)

Publication Number Publication Date
DE69823219D1 true DE69823219D1 (de) 2004-05-19
DE69823219T2 DE69823219T2 (de) 2005-05-25

Family

ID=25476002

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69823219T Expired - Lifetime DE69823219T2 (de) 1997-09-30 1998-09-29 Cdma übertragungssystem mit verbesserter polarisation

Country Status (10)

Country Link
US (1) US6061336A (de)
EP (1) EP1021872B1 (de)
JP (1) JP2001518737A (de)
KR (1) KR100738268B1 (de)
CN (1) CN1123992C (de)
AT (1) ATE264577T1 (de)
AU (1) AU9589098A (de)
DE (1) DE69823219T2 (de)
HK (1) HK1029876A1 (de)
WO (1) WO1999017467A1 (de)

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
WO2001056194A1 (en) * 2000-01-26 2001-08-02 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
EP1354417A1 (de) * 2001-01-23 2003-10-22 Jyoti Prasad Polarisationsmultiplex-zugriffssystem
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

Family Cites Families (18)

* 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
US4901307A (en) * 1986-10-17 1990-02-13 Qualcomm, Inc. Spread spectrum multiple access communication system using satellite or terrestrial repeaters
US5513176A (en) * 1990-12-07 1996-04-30 Qualcomm Incorporated Dual distributed antenna system
SG66285A1 (en) * 1993-04-29 1999-07-20 Ericsson Inc Use of diversity transmission to relax adjacent channel requirements in mobile telephone systems
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
US6006069A (en) * 1994-11-28 1999-12-21 Bosch Telecom Gmbh Point-to-multipoint communications system
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
US5649287A (en) * 1995-03-29 1997-07-15 Telefonaktiebolaget Lm Ericsson Orthogonalizing methods for antenna pattern nullfilling
FI105512B (fi) * 1995-05-24 2000-08-31 Nokia Networks Oy Menetelmä kulmatoisteen aikaansaamiseksi sekä tukiasemalaitteisto
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
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
WO1998039851A1 (en) * 1997-03-03 1998-09-11 Celletra Ltd. Cellular communications systems

Also Published As

Publication number Publication date
CN1123992C (zh) 2003-10-08
ATE264577T1 (de) 2004-04-15
WO1999017467A1 (en) 1999-04-08
HK1029876A1 (en) 2001-04-12
JP2001518737A (ja) 2001-10-16
EP1021872A1 (de) 2000-07-26
CN1271479A (zh) 2000-10-25
KR100738268B1 (ko) 2007-07-12
EP1021872B1 (de) 2004-04-14
AU9589098A (en) 1999-04-23
US6061336A (en) 2000-05-09
DE69823219T2 (de) 2005-05-25
KR20010030757A (ko) 2001-04-16

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8363 Opposition against the patent