DE19881109T1 - Mehrfach spreizende Kodes in Satellitenkommunikationssystemen - Google Patents

Mehrfach spreizende Kodes in Satellitenkommunikationssystemen

Info

Publication number
DE19881109T1
DE19881109T1 DE19881109T DE19881109T DE19881109T1 DE 19881109 T1 DE19881109 T1 DE 19881109T1 DE 19881109 T DE19881109 T DE 19881109T DE 19881109 T DE19881109 T DE 19881109T DE 19881109 T1 DE19881109 T1 DE 19881109T1
Authority
DE
Germany
Prior art keywords
communication systems
satellite communication
spreading codes
multiple spreading
codes
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.)
Withdrawn
Application number
DE19881109T
Other languages
English (en)
Inventor
James William Startup
William Joe Haber
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.)
Motorola Solutions Inc
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Publication of DE19881109T1 publication Critical patent/DE19881109T1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/204—Multiple access
    • H04B7/216—Code division or spread-spectrum multiple access [CDMA, SSMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W40/00—Communication routing or communication path finding
    • H04W40/02—Communication route or path selection, e.g. power-based or shortest path routing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W40/00—Communication routing or communication path finding
    • H04W40/02—Communication route or path selection, e.g. power-based or shortest path routing
    • H04W40/20—Communication route or path selection, e.g. power-based or shortest path routing based on geographic position or location
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W40/00—Communication routing or communication path finding
    • H04W40/34—Modification of an existing route

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Mobile Radio Communication Systems (AREA)
DE19881109T 1997-07-23 1998-04-28 Mehrfach spreizende Kodes in Satellitenkommunikationssystemen Withdrawn DE19881109T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/898,825 US5940379A (en) 1997-07-23 1997-07-23 Apparatus and method for using multiple spreading codes for data transmission in a satellite communication system
PCT/US1998/008475 WO1999005800A1 (en) 1997-07-23 1998-04-28 Multiple spreading codes in satellite communication systems

Publications (1)

Publication Number Publication Date
DE19881109T1 true DE19881109T1 (de) 2000-01-13

Family

ID=25410083

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19881109T Withdrawn DE19881109T1 (de) 1997-07-23 1998-04-28 Mehrfach spreizende Kodes in Satellitenkommunikationssystemen

Country Status (8)

Country Link
US (1) US5940379A (de)
JP (1) JP2001501428A (de)
CN (1) CN1108032C (de)
CA (1) CA2266720C (de)
DE (1) DE19881109T1 (de)
FR (1) FR2767000B1 (de)
GB (1) GB2332829B (de)
WO (1) WO1999005800A1 (de)

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US6707802B1 (en) * 1999-12-22 2004-03-16 At&T Corp. Method and apparatus for code division switching of communication signals by trunk coding
US6760580B2 (en) * 2000-03-06 2004-07-06 America Online, Incorporated Facilitating instant messaging outside of user-defined buddy group in a wireless and non-wireless environment
US6714793B1 (en) 2000-03-06 2004-03-30 America Online, Inc. Method and system for instant messaging across cellular networks and a public data network
US9736209B2 (en) 2000-03-17 2017-08-15 Facebook, Inc. State change alerts mechanism
US7624172B1 (en) 2000-03-17 2009-11-24 Aol Llc State change alerts mechanism
US6744984B1 (en) * 2000-05-24 2004-06-01 Nortel Networks Limited Method and system for alternative transmission traffic routing in dense wavelength division multiplexing optical networks
DE60142991D1 (de) 2000-09-21 2010-10-14 Research In Motion Ltd System und verfahren zum unterschreiben eines software-kodes
US8670390B2 (en) 2000-11-22 2014-03-11 Genghiscomm Holdings, LLC Cooperative beam-forming in wireless networks
US20080095121A1 (en) * 2002-05-14 2008-04-24 Shattil Steve J Carrier interferometry networks
US6954440B2 (en) 2000-12-20 2005-10-11 At&T Corp. Method and apparatus for code division switching
US10425135B2 (en) 2001-04-26 2019-09-24 Genghiscomm Holdings, LLC Coordinated multipoint systems
US10931338B2 (en) 2001-04-26 2021-02-23 Genghiscomm Holdings, LLC Coordinated multipoint systems
US9893774B2 (en) 2001-04-26 2018-02-13 Genghiscomm Holdings, LLC Cloud radio access network
US9819449B2 (en) 2002-05-14 2017-11-14 Genghiscomm Holdings, LLC Cooperative subspace demultiplexing in content delivery networks
US10355720B2 (en) 2001-04-26 2019-07-16 Genghiscomm Holdings, LLC Distributed software-defined radio
US10200227B2 (en) 2002-05-14 2019-02-05 Genghiscomm Holdings, LLC Pre-coding in multi-user MIMO
US9270421B2 (en) 2002-05-14 2016-02-23 Genghiscomm Holdings, LLC Cooperative subspace demultiplexing in communication networks
US9628231B2 (en) 2002-05-14 2017-04-18 Genghiscomm Holdings, LLC Spreading and precoding in OFDM
US9136931B2 (en) 2002-05-14 2015-09-15 Genghiscomm Holdings, LLC Cooperative wireless networks
US9225471B2 (en) 2002-05-14 2015-12-29 Genghiscomm Holdings, LLC Cooperative subspace multiplexing in communication networks
US10644916B1 (en) 2002-05-14 2020-05-05 Genghiscomm Holdings, LLC Spreading and precoding in OFDM
US10142082B1 (en) 2002-05-14 2018-11-27 Genghiscomm Holdings, LLC Pre-coding in OFDM
US8942082B2 (en) 2002-05-14 2015-01-27 Genghiscomm Holdings, LLC Cooperative subspace multiplexing in content delivery networks
US7289460B1 (en) * 2002-06-14 2007-10-30 Lockheed Martin Corporation Satellite communications system
EP1376973B1 (de) * 2002-06-19 2007-02-14 Motorola, Inc. Verfahren und Vorrichtung zur Routenoptimierung in geschachtelten mobilen Netzwerken
CA2506585A1 (en) 2002-11-18 2004-06-03 Valerie Kucharewski People lists
US7590696B1 (en) 2002-11-18 2009-09-15 Aol Llc Enhanced buddy list using mobile device identifiers
US8122137B2 (en) 2002-11-18 2012-02-21 Aol Inc. Dynamic location of a subordinate user
US7899862B2 (en) 2002-11-18 2011-03-01 Aol Inc. Dynamic identification of other users to an online user
US8005919B2 (en) 2002-11-18 2011-08-23 Aol Inc. Host-based intelligent results related to a character stream
US7428580B2 (en) 2003-11-26 2008-09-23 Aol Llc Electronic message forwarding
US8965964B1 (en) 2002-11-18 2015-02-24 Facebook, Inc. Managing forwarded electronic messages
US8701014B1 (en) 2002-11-18 2014-04-15 Facebook, Inc. Account linking
US7640306B2 (en) 2002-11-18 2009-12-29 Aol Llc Reconfiguring an electronic message to effect an enhanced notification
US7603417B2 (en) 2003-03-26 2009-10-13 Aol Llc Identifying and using identities deemed to be known to a user
US7653693B2 (en) 2003-09-05 2010-01-26 Aol Llc Method and system for capturing instant messages
JP4241272B2 (ja) * 2003-08-29 2009-03-18 沖電気工業株式会社 送信タイミング制御システム及びノード装置
US11184037B1 (en) 2004-08-02 2021-11-23 Genghiscomm Holdings, LLC Demodulating and decoding carrier interferometry signals
US11381285B1 (en) 2004-08-02 2022-07-05 Genghiscomm Holdings, LLC Transmit pre-coding
US11552737B1 (en) 2004-08-02 2023-01-10 Genghiscomm Holdings, LLC Cooperative MIMO
US7970534B2 (en) * 2006-08-24 2011-06-28 Blackbird Technologies, Inc. Mobile unit and system having integrated mapping, communications and tracking
US7843335B2 (en) 2007-03-13 2010-11-30 Blackbird Technologies, Inc. Mobile asset tracking unit, system and method
US8054837B2 (en) * 2007-04-30 2011-11-08 Yim Tu Investments Ltd., Llc Multiuser scheduling for MIMO broadcast channels with finite rate feedback
US8538373B2 (en) 2011-05-25 2013-09-17 Blackbird Technologies, Inc. Methods and apparatus for emergency tracking
US10243773B1 (en) 2017-06-30 2019-03-26 Genghiscomm Holdings, LLC Efficient peak-to-average-power reduction for OFDM and MIMO-OFDM
US10637705B1 (en) 2017-05-25 2020-04-28 Genghiscomm Holdings, LLC Peak-to-average-power reduction for OFDM multiple access
US11917604B2 (en) 2019-01-25 2024-02-27 Tybalt, Llc Orthogonal multiple access and non-orthogonal multiple access
EP3915236A4 (de) 2019-01-25 2023-05-24 Genghiscomm Holdings, LLC Orthogonaler mehrfachzugriff und nicht-orthogonaler mehrfachzugrif
US11343823B2 (en) 2020-08-16 2022-05-24 Tybalt, Llc Orthogonal multiple access and non-orthogonal multiple access
WO2020242898A1 (en) 2019-05-26 2020-12-03 Genghiscomm Holdings, LLC Non-orthogonal multiple access

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FI87615C (fi) * 1991-04-05 1993-01-25 Nokia Mobile Phones Ltd Styrsystem foer ett paketkopplat cdma-datanaet
FI87616C (fi) * 1991-04-05 1993-01-25 Nokia Mobile Phones Ltd Foerfarande foer att styra funktionen hos ett paketkopplat cdma-datanaet foer styrning av saendarnas och mottagarnas funktion
US5210770A (en) * 1991-09-27 1993-05-11 Lockheed Missiles & Space Company, Inc. Multiple-signal spread-spectrum transceiver
US5526404A (en) * 1991-10-10 1996-06-11 Space Systems/Loral, Inc. Worldwide satellite telephone system and a network coordinating gateway for allocating satellite and terrestrial gateway resources
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US5438565A (en) * 1993-03-31 1995-08-01 At&T Corp. Packet switch to provide code division, multiple access cellular service
US5363404A (en) * 1993-07-13 1994-11-08 Motorola Inc. Apparatus and method for conveying information in a communication network
US5691974A (en) * 1995-01-04 1997-11-25 Qualcomm Incorporated Method and apparatus for using full spectrum transmitted power in a spread spectrum communication system for tracking individual recipient phase, time and energy
US5579307A (en) * 1995-03-23 1996-11-26 Motorola, Inc. Packet routing system and method with quasi-real-time control
US5613191A (en) * 1995-05-01 1997-03-18 Bell Atlantic Network Services, Inc. Customer premise wireless distribution of audio-video, control signals and voice using CDMA
US5592481A (en) * 1995-06-06 1997-01-07 Globalstar L.P. Multiple satellite repeater capacity loading with multiple spread spectrum gateway antennas
US5640386A (en) * 1995-06-06 1997-06-17 Globalstar L.P. Two-system protocol conversion transceiver repeater

Also Published As

Publication number Publication date
FR2767000B1 (fr) 1999-12-31
US5940379A (en) 1999-08-17
CN1108032C (zh) 2003-05-07
GB9905768D0 (en) 1999-05-05
GB2332829B (en) 2002-04-24
JP2001501428A (ja) 2001-01-30
CA2266720A1 (en) 1999-02-04
FR2767000A1 (fr) 1999-02-05
CN1234928A (zh) 1999-11-10
GB2332829A (en) 1999-06-30
WO1999005800A1 (en) 1999-02-04
CA2266720C (en) 2006-11-14

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8139 Disposal/non-payment of the annual fee