BR9607788A - Processo e sistema para comunicação em múltiplos canais em um sistema de comunicação de espectro difundido - Google Patents

Processo e sistema para comunicação em múltiplos canais em um sistema de comunicação de espectro difundido

Info

Publication number
BR9607788A
BR9607788A BR9607788A BR9607788A BR9607788A BR 9607788 A BR9607788 A BR 9607788A BR 9607788 A BR9607788 A BR 9607788A BR 9607788 A BR9607788 A BR 9607788A BR 9607788 A BR9607788 A BR 9607788A
Authority
BR
Brazil
Prior art keywords
communication
multiple channels
broadcast spectrum
spectrum communication
communication system
Prior art date
Application number
BR9607788A
Other languages
English (en)
Inventor
Thomas A Sexton
Eugene Bruckert
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 BR9607788A publication Critical patent/BR9607788A/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/16—Code allocation
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/004—Orthogonal
    • H04J13/0048—Walsh
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0077—Multicode, e.g. multiple codes assigned to one user
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
BR9607788A 1996-01-19 1996-11-26 Processo e sistema para comunicação em múltiplos canais em um sistema de comunicação de espectro difundido BR9607788A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/589,177 US5781583A (en) 1996-01-19 1996-01-19 Method and system for communication over multiple channels in a spread spectrum communication system
PCT/US1996/019016 WO1997026726A1 (en) 1996-01-19 1996-11-26 Method and system for communication over multiple channels in a spread spectrum communication system

Publications (1)

Publication Number Publication Date
BR9607788A true BR9607788A (pt) 1998-07-07

Family

ID=24356936

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9607788A BR9607788A (pt) 1996-01-19 1996-11-26 Processo e sistema para comunicação em múltiplos canais em um sistema de comunicação de espectro difundido

Country Status (8)

Country Link
US (1) US5781583A (pt)
EP (1) EP0815665A4 (pt)
JP (1) JP3213328B2 (pt)
KR (1) KR100291535B1 (pt)
CN (1) CN1080048C (pt)
BR (1) BR9607788A (pt)
CA (1) CA2214809C (pt)
WO (1) WO1997026726A1 (pt)

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US6208615B1 (en) 1998-05-29 2001-03-27 Northern Telecom Limited Broadband wireless access based on code division parallel access
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US6614776B1 (en) 1999-04-28 2003-09-02 Tantivy Communications, Inc. Forward error correction scheme for high rate data exchange in a wireless system
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US8064409B1 (en) 1999-08-25 2011-11-22 Qualcomm Incorporated Method and apparatus using a multi-carrier forward link in a wireless communication system
US6711420B1 (en) * 1999-09-15 2004-03-23 Qualcomm, Incorporated Modified finger assignment algorithm for high data rate calls
US6621804B1 (en) 1999-10-07 2003-09-16 Qualcomm Incorporated Method and apparatus for predicting favored supplemental channel transmission slots using transmission power measurements of a fundamental channel
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US6973098B1 (en) 2000-10-25 2005-12-06 Qualcomm, Incorporated Method and apparatus for determining a data rate in a high rate packet data wireless communications system
US6567387B1 (en) * 2000-11-07 2003-05-20 Intel Corporation System and method for data transmission from multiple wireless base transceiver stations to a subscriber unit
US8155096B1 (en) 2000-12-01 2012-04-10 Ipr Licensing Inc. Antenna control system and method
US7551663B1 (en) 2001-02-01 2009-06-23 Ipr Licensing, Inc. Use of correlation combination to achieve channel detection
US7006483B2 (en) 2001-02-23 2006-02-28 Ipr Licensing, Inc. Qualifying available reverse link coding rates from access channel power setting
US20020136287A1 (en) * 2001-03-20 2002-09-26 Heath Robert W. Method, system and apparatus for displaying the quality of data transmissions in a wireless communication system
US6853646B2 (en) 2001-05-02 2005-02-08 Ipr Licensing, Inc. Fast switching of forward link in wireless system
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US6959171B2 (en) * 2002-02-28 2005-10-25 Intel Corporation Data transmission rate control
US7012978B2 (en) * 2002-03-26 2006-03-14 Intel Corporation Robust multiple chain receiver
US8699505B2 (en) * 2002-05-31 2014-04-15 Qualcomm Incorporated Dynamic channelization code allocation
US20030235252A1 (en) * 2002-06-19 2003-12-25 Jose Tellado Method and system of biasing a timing phase estimate of data segments of a received signal
US7307961B2 (en) * 2002-09-25 2007-12-11 At&T Knowledge Ventures, L.P. Traffic modeling for packet data communications system dimensioning
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US7292620B2 (en) * 2002-12-31 2007-11-06 Intel Corporation Method and apparatus to generate a clock-based transmission
US7933250B2 (en) * 2003-06-23 2011-04-26 Qualcomm Incorporated Code channel management in a wireless communications system
US7039412B2 (en) * 2003-08-08 2006-05-02 Intel Corporation Method and apparatus for transmitting wireless signals on multiple frequency channels in a frequency agile network
US8072942B2 (en) * 2003-11-26 2011-12-06 Qualcomm Incorporated Code channel management in a wireless communications system
US8493941B2 (en) * 2006-04-21 2013-07-23 Alcatel Lucent Method to control the effects of out-of-cell interference in a wireless cellular system using over-the-air feedback control
US8412274B2 (en) * 2006-06-08 2013-04-02 Hitachi Kokusai Electric Inc. Wireless base station device
JP5290511B2 (ja) * 2006-11-29 2013-09-18 京セラ株式会社 無線通信端末および無線通信端末におけるハンドオフ方法
US8811200B2 (en) 2009-09-22 2014-08-19 Qualcomm Incorporated Physical layer metrics to support adaptive station-dependent channel state information feedback rate in multi-user communication systems
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Also Published As

Publication number Publication date
WO1997026726A1 (en) 1997-07-24
CN1080048C (zh) 2002-02-27
CA2214809A1 (en) 1997-07-24
EP0815665A1 (en) 1998-01-07
CN1179246A (zh) 1998-04-15
CA2214809C (en) 2002-09-24
JP3213328B2 (ja) 2001-10-02
KR100291535B1 (ko) 2001-06-01
US5781583A (en) 1998-07-14
JPH11502690A (ja) 1999-03-02
KR19980703083A (ko) 1998-09-05
EP0815665A4 (en) 2000-09-27

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Legal Events

Date Code Title Description
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time
B15K Others concerning applications: alteration of classification

Ipc: H04L 1/00 (2006.01), H04J 13/00 (2011.0