CN1123992C - 码分多址信号的发送与接收方法及使用该发送方法的系统 - Google Patents

码分多址信号的发送与接收方法及使用该发送方法的系统 Download PDF

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Publication number
CN1123992C
CN1123992C CN98809571A CN98809571A CN1123992C CN 1123992 C CN1123992 C CN 1123992C CN 98809571 A CN98809571 A CN 98809571A CN 98809571 A CN98809571 A CN 98809571A CN 1123992 C CN1123992 C CN 1123992C
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China
Prior art keywords
signal
polarization
group
multipath
multipath signal
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Expired - Lifetime
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CN98809571A
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English (en)
Chinese (zh)
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CN1271479A (zh
Inventor
K·R·贝克
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Qualcomm Inc
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Qualcomm Inc
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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=CN1123992(C) "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 CN1271479A publication Critical patent/CN1271479A/zh
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    • 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

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  • 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)
CN98809571A 1997-09-30 1998-09-29 码分多址信号的发送与接收方法及使用该发送方法的系统 Expired - Lifetime CN1123992C (zh)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
CN1271479A CN1271479A (zh) 2000-10-25
CN1123992C true CN1123992C (zh) 2003-10-08

Family

ID=25476002

Family Applications (1)

Application Number Title Priority Date Filing Date
CN98809571A Expired - Lifetime CN1123992C (zh) 1997-09-30 1998-09-29 码分多址信号的发送与接收方法及使用该发送方法的系统

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

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
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
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
EP1012994A1 (en) * 1997-03-03 2000-06-28 Celletra Ltd. Cellular communications systems

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
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
JP2001518737A (ja) 2001-10-16
KR20010030757A (ko) 2001-04-16
EP1021872A1 (en) 2000-07-26
AU9589098A (en) 1999-04-23

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Address after: Holy land, California, Egypt

Patentee after: Qualcomm Inc.

Address before: Holy land, California, Egypt

Patentee before: Qualcomm Inc.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20031008