BR9803890A - Sistema para propiciar potência a um sistema sem fio. - Google Patents

Sistema para propiciar potência a um sistema sem fio.

Info

Publication number
BR9803890A
BR9803890A BR9803890-7A BR9803890A BR9803890A BR 9803890 A BR9803890 A BR 9803890A BR 9803890 A BR9803890 A BR 9803890A BR 9803890 A BR9803890 A BR 9803890A
Authority
BR
Brazil
Prior art keywords
wireless
provide power
location
wireless transceiver
wireless system
Prior art date
Application number
BR9803890-7A
Other languages
English (en)
Inventor
Michael Buhrmann
Original Assignee
At & T Wireless Services 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 At & T Wireless Services Inc filed Critical At & T Wireless Services Inc
Publication of BR9803890A publication Critical patent/BR9803890A/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/08—Current supply arrangements for telephone systems with current supply sources at the substations

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephonic Communication Services (AREA)

Abstract

<B>SISTEMA PARA PROPICIAR POTêNCIA A UM SISTEMA SEM FIO<D>. Um local é fornecido com um transceptor fixo sem fio. O transceptor sem fio é acoplado a uma linha de terra que conecta o local à estação central da portadora de centro. O dispositivo sem fio é energizado pela potência recebida de uma estação central através de uma conexão de linha de terra.
BR9803890-7A 1997-10-10 1998-10-09 Sistema para propiciar potência a um sistema sem fio. BR9803890A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/948,777 US6256518B1 (en) 1997-10-10 1997-10-10 System for providing power to a wireless system

Publications (1)

Publication Number Publication Date
BR9803890A true BR9803890A (pt) 2000-01-04

Family

ID=25488244

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9803890-7A BR9803890A (pt) 1997-10-10 1998-10-09 Sistema para propiciar potência a um sistema sem fio.

Country Status (4)

Country Link
US (3) US6256518B1 (pt)
BR (1) BR9803890A (pt)
CA (1) CA2249911C (pt)
TW (1) TW404105B (pt)

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Also Published As

Publication number Publication date
CA2249911C (en) 2002-01-01
US20040235414A1 (en) 2004-11-25
TW404105B (en) 2000-09-01
US7099707B2 (en) 2006-08-29
CA2249911A1 (en) 1999-04-10
US7149553B2 (en) 2006-12-12
US20020094848A1 (en) 2002-07-18
US6256518B1 (en) 2001-07-03

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1836 DE 14/03/2006.