BRPI0914881A2 - sistema e método de um modem em banda para comunicações de dados por redes digitais de comunicação sem fio - Google Patents

sistema e método de um modem em banda para comunicações de dados por redes digitais de comunicação sem fio

Info

Publication number
BRPI0914881A2
BRPI0914881A2 BRPI0914881A BRPI0914881A BRPI0914881A2 BR PI0914881 A2 BRPI0914881 A2 BR PI0914881A2 BR PI0914881 A BRPI0914881 A BR PI0914881A BR PI0914881 A BRPI0914881 A BR PI0914881A BR PI0914881 A2 BRPI0914881 A2 BR PI0914881A2
Authority
BR
Brazil
Prior art keywords
wireless communication
communication networks
data communications
communications over
digital wireless
Prior art date
Application number
BRPI0914881A
Other languages
English (en)
Inventor
Christian Pietsch
Christian Sgraja
Christoph A Joetten
George Frank
Marc W Werner
Pengjun Huang
Wolfgang Granzow
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
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of BRPI0914881A2 publication Critical patent/BRPI0914881A2/pt
Publication of BRPI0914881B1 publication Critical patent/BRPI0914881B1/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/042—Detectors therefor, e.g. correlators, state machines
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
    • H04L25/03834—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using pulse shaping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4902—Pulse width modulation; Pulse position modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1415—Two-way operation using the same type of signal, i.e. duplex using control lines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1423—Two-way operation using the same type of signal, i.e. duplex for simultaneous baseband signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1438—Negotiation of transmission parameters prior to communication
    • H04L5/1453—Negotiation of transmission parameters prior to communication of modulation type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0602—Systems characterised by the synchronising information used
    • H04J3/0605—Special codes used as synchronising signal
    • H04J3/0611—PN codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/027—Speed or phase control by the received code signals, the signals containing no special synchronisation information extracting the synchronising or clock signal from the received signal spectrum, e.g. by using a resonant or bandpass circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Power Engineering (AREA)
  • Quality & Reliability (AREA)
  • Health & Medical Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Human Computer Interaction (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Theoretical Computer Science (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
BRPI0914881-7A 2008-06-05 2009-06-05 sistema e método de um modem em banda para comunicações de dados por redes digitais de comunicação sem fio BRPI0914881B1 (pt)

Applications Claiming Priority (13)

Application Number Priority Date Filing Date Title
US5917908P 2008-06-05 2008-06-05
US61/059,179 2008-06-05
US8792308P 2008-08-11 2008-08-11
US9365708P 2008-09-02 2008-09-02
US61/093,657 2008-09-02
US12299708P 2008-12-16 2008-12-16
US15145709P 2009-02-10 2009-02-10
US61/151,457 2009-02-10
US16690409P 2009-04-06 2009-04-06
US61/166,904 2009-04-06
US12/477,544 US8503517B2 (en) 2008-06-05 2009-06-03 System and method of an in-band modem for data communications over digital wireless communication networks
US12/477,544 2009-06-03
PCT/US2009/046389 WO2009149337A1 (en) 2008-06-05 2009-06-05 System and method of an in-band modem for data communications over digital wireless communication networks

Publications (2)

Publication Number Publication Date
BRPI0914881A2 true BRPI0914881A2 (pt) 2016-09-06
BRPI0914881B1 BRPI0914881B1 (pt) 2020-10-13

Family

ID=41100806

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0914881-7A BRPI0914881B1 (pt) 2008-06-05 2009-06-05 sistema e método de um modem em banda para comunicações de dados por redes digitais de comunicação sem fio

Country Status (16)

Country Link
US (1) US8503517B2 (pt)
EP (1) EP2291965B1 (pt)
JP (1) JP5628154B2 (pt)
KR (2) KR20130086641A (pt)
CN (1) CN102057639B (pt)
AU (1) AU2009256039B2 (pt)
BR (1) BRPI0914881B1 (pt)
CA (1) CA2724615C (pt)
ES (1) ES2646623T3 (pt)
HU (1) HUE036340T2 (pt)
IL (1) IL209246A (pt)
MX (1) MX2010013332A (pt)
MY (1) MY155068A (pt)
SG (1) SG191622A1 (pt)
TW (1) TWI405443B (pt)
WO (1) WO2009149337A1 (pt)

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US9083521B2 (en) * 2008-06-05 2015-07-14 Qualcomm Incorporated System and method of an in-band modem for data communications over digital wireless communication networks
US8725502B2 (en) * 2008-06-05 2014-05-13 Qualcomm Incorporated System and method of an in-band modem for data communications over digital wireless communication networks
US8855100B2 (en) * 2009-06-16 2014-10-07 Qualcomm Incorporated System and method for supporting higher-layer protocol messaging in an in-band modem
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US9510309B2 (en) * 2014-05-14 2016-11-29 Qualcomm Incorporated Codec inversion detection
CN107875516B (zh) * 2017-10-31 2021-01-05 乐普医学电子仪器股份有限公司 一种植入式医疗器械与体外程控装置之间的无线通信方法
CN110797004B (zh) * 2018-08-01 2021-01-26 百度在线网络技术（北京）有限公司 数据传输方法和装置
CN111555761B (zh) * 2020-06-10 2023-03-28 电子科技大学 一种适用于5g-nr的并行交织器、解交织器以及方法
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IL209246A0 (en) 2011-01-31
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US8503517B2 (en) 2013-08-06
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