AU2002239692A1 - Hybrid sdma/cdma system having adaptive antenna - Google Patents

Hybrid sdma/cdma system having adaptive antenna

Info

Publication number
AU2002239692A1
AU2002239692A1 AU2002239692A AU3969202A AU2002239692A1 AU 2002239692 A1 AU2002239692 A1 AU 2002239692A1 AU 2002239692 A AU2002239692 A AU 2002239692A AU 3969202 A AU3969202 A AU 3969202A AU 2002239692 A1 AU2002239692 A1 AU 2002239692A1
Authority
AU
Australia
Prior art keywords
sdma
hybrid
cdma system
adaptive antenna
adaptive
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.)
Abandoned
Application number
AU2002239692A
Inventor
Zachary Bagley
Richard B. Ertel
Thomas R. Giallorenzi
Eric K. Hall
Christian Schlegel
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.)
L3 Technologies Inc
Original Assignee
L3 Communications Corp
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 L3 Communications Corp filed Critical L3 Communications Corp
Publication of AU2002239692A1 publication Critical patent/AU2002239692A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/02—Resource partitioning among network components, e.g. reuse partitioning
    • H04W16/12—Fixed resource partitioning
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
    • H01Q21/205—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path providing an omnidirectional coverage
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/02—Resource partitioning among network components, e.g. reuse partitioning
    • 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
    • H04B2201/70703—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation using multiple or variable rates
    • 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
    • H04B2201/7097—Direct sequence modulation interference
    • H04B2201/709709—Methods of preventing interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0074—Code shifting or hopping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
AU2002239692A 2000-10-27 2001-10-25 Hybrid sdma/cdma system having adaptive antenna Abandoned AU2002239692A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US24380800P 2000-10-27 2000-10-27
US60/243,808 2000-10-27
US09/833,720 2001-04-12
US09/833,720 US7054292B2 (en) 2000-10-27 2001-04-12 Hybrid synchronous space/code multiple access system using an adaptive antenna system
PCT/US2001/050091 WO2002041643A2 (en) 2000-10-27 2001-10-25 Hybrid sdma/cdma system having adaptive antenna

Publications (1)

Publication Number Publication Date
AU2002239692A1 true AU2002239692A1 (en) 2002-05-27

Family

ID=26936090

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002239692A Abandoned AU2002239692A1 (en) 2000-10-27 2001-10-25 Hybrid sdma/cdma system having adaptive antenna

Country Status (3)

Country Link
US (1) US7054292B2 (en)
AU (1) AU2002239692A1 (en)
WO (1) WO2002041643A2 (en)

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US8537656B2 (en) * 2000-07-19 2013-09-17 Ipr Licensing, Inc. Method for compensating for multi-path of a CDMA reverse link utilizing an orthogonal channel structure
US7911993B2 (en) * 2000-07-19 2011-03-22 Ipr Licensing, Inc. Method and apparatus for allowing soft handoff of a CDMA reverse link utilizing an orthogonal channel structure
US6917581B2 (en) 2001-07-17 2005-07-12 Ipr Licensing, Inc. Use of orthogonal or near orthogonal codes in reverse link
US6965774B1 (en) * 2001-09-28 2005-11-15 Arraycomm, Inc. Channel assignments in a wireless communication system having spatial channels including enhancements in anticipation of new subscriber requests
JP2003218778A (en) * 2002-01-24 2003-07-31 Nec Corp Radio transmitting/receiving device and radio communication system
EP1341326A1 (en) * 2002-02-26 2003-09-03 Alcatel Link restoration in a fixed wireless transmission network
US7539496B1 (en) * 2002-03-28 2009-05-26 Intel Corporation Channel assignment based on spatial strategies in a wireless network using adaptive antenna arrays
US7123663B2 (en) * 2002-06-04 2006-10-17 Agence Spatiale Europeenne Coded digital modulation method for communication system
KR100474849B1 (en) * 2002-11-01 2005-03-11 삼성전자주식회사 Code reuse method and apparatus in CDMA wireless communication system using beam forming by array antenna
TWI539762B (en) * 2002-11-20 2016-06-21 智慧財產權授權股份有限公司 Soft handoff of a cdma reverse link
US8199723B2 (en) * 2003-12-23 2012-06-12 Intel Corporation Parallel wireless communication apparatus, method, and system
US7685505B2 (en) * 2004-01-20 2010-03-23 Qualcomm Incorporated Coding apparatus, and associated method, for forming a punctured binary convolutional code for use in a radio communication system
BRPI0508484A (en) * 2004-03-05 2007-07-31 Nextnet Wireless Inc method and apparatus for transmission of isochronous datagrams via dispute-based data link
US7440988B2 (en) * 2004-04-08 2008-10-21 Raytheon Company System and method for dynamic weight processing
EP1745605A1 (en) 2004-05-04 2007-01-24 Philips Intellectual Property & Standards GmbH Communication system, method of communication between and among vehicles and vehicle comprising such a communication system
US7450909B2 (en) * 2004-11-04 2008-11-11 Samsung Electronics Co., Ltd Apparatus and method for signal transmission and reception using downlink channel information in a sleep mode in a BWA communication system
GB2426893B (en) * 2005-06-02 2008-08-20 Toshiba Res Europ Ltd Wireless communications system
US7868874B2 (en) 2005-11-15 2011-01-11 Synaptics Incorporated Methods and systems for detecting a position-based attribute of an object using digital codes
KR100943601B1 (en) * 2005-12-27 2010-02-24 삼성전자주식회사 Method and system for selecting relay station in communication using multihop relay scheme
CN101432988B (en) * 2006-04-27 2012-08-29 京瓷株式会社 Radio communication method, radio communication device, and radio communication system
US20070297497A1 (en) * 2006-06-21 2007-12-27 Seibert Cristina A Apparatus And Method For Interference Cancellation
US8000418B2 (en) * 2006-08-10 2011-08-16 Cisco Technology, Inc. Method and system for improving robustness of interference nulling for antenna arrays
WO2008088353A1 (en) * 2007-01-18 2008-07-24 Cisco Technology, Inc. Method and system for improving robustness of interference nulling for antenna arrays
WO2008130922A2 (en) * 2007-04-18 2008-10-30 Cisco Technology, Inc. Hybrid time-spatial multiplexing for wireless broadcast messages through antenna radiation beam synthesis
US8010043B2 (en) * 2007-07-20 2011-08-30 Viasat, Inc. Capacity maximization for a unicast spot beam satellite system
WO2010039072A1 (en) * 2008-10-02 2010-04-08 Telefonaktiebolaget L M Ericsson (Publ) Wireless communication system and method for assigning a channel in said wireless communication system
CN103220078B (en) * 2012-01-20 2016-02-17 电信科学技术研究院 A kind of method and device realizing satellite communication
US9252908B1 (en) 2012-04-12 2016-02-02 Tarana Wireless, Inc. Non-line of sight wireless communication system and method
US10499456B1 (en) 2013-03-15 2019-12-03 Tarana Wireless, Inc. Distributed capacity base station architecture for broadband access with enhanced in-band GPS co-existence
US9781685B2 (en) 2013-11-21 2017-10-03 At&T Intellectual Property I, L.P. Self-adaptive coverage of wireless networks
US10348394B1 (en) 2014-03-14 2019-07-09 Tarana Wireless, Inc. System architecture and method for enhancing wireless networks with mini-satellites and pseudollites and adaptive antenna processing
US9762343B2 (en) * 2015-01-30 2017-09-12 Telefonaktiebolaget L M Ericsson (Publ) Interference rejection for improved cell detection
US9763162B2 (en) 2015-01-30 2017-09-12 Telefonaktiebolaget L M Ericsson (Publ) Cell detection in a cellular communications network
US11923924B2 (en) * 2018-02-26 2024-03-05 Parallel Wireless, Inc. Miniature antenna array with polar combining architecture
CN115734364A (en) * 2021-08-25 2023-03-03 中兴通讯股份有限公司 Information transmission method and device, first communication node and second communication node

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US5936569A (en) * 1997-12-02 1999-08-10 Nokia Telecommunications Oy Method and arrangement for adjusting antenna pattern
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Also Published As

Publication number Publication date
US20020071384A1 (en) 2002-06-13
WO2002041643A2 (en) 2002-05-23
WO2002041643A3 (en) 2003-01-30
US7054292B2 (en) 2006-05-30

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