BR9707506A - Processos para evitar interferência entre a radiofusão de sinais por meio de uma rádio-estação de base de faixa larga e a radiofus o de sinais por meio de uma rádio-estaç o de base de faixa estreita e para operar uma rede de telecomunicaçães e rede de telecomunicaçães - Google Patents

Processos para evitar interferência entre a radiofusão de sinais por meio de uma rádio-estação de base de faixa larga e a radiofus o de sinais por meio de uma rádio-estaç o de base de faixa estreita e para operar uma rede de telecomunicaçães e rede de telecomunicaçães

Info

Publication number
BR9707506A
BR9707506A BR9707506A BR9707506A BR9707506A BR 9707506 A BR9707506 A BR 9707506A BR 9707506 A BR9707506 A BR 9707506A BR 9707506 A BR9707506 A BR 9707506A BR 9707506 A BR9707506 A BR 9707506A
Authority
BR
Brazil
Prior art keywords
broadcasting
base station
signals via
telecommunications
network
Prior art date
Application number
BR9707506A
Other languages
English (en)
Other versions
BR9707506B1 (pt
Inventor
Jan Uddenfeldt
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of BR9707506A publication Critical patent/BR9707506A/pt
Publication of BR9707506B1 publication Critical patent/BR9707506B1/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2618—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using hybrid code-time division multiple access [CDMA-TDMA]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
BRPI9707506-0A 1996-02-13 1997-02-12 processo de compartilhamento de uma faixa de freqüência comum para permitir comunicação tanto por um sistema de rádio-comunicação de múltiplo acesso por divisão de código (cdma) de faixa larga, quanto um sistema de comunicação de múltiplo acesso por divisão de tempo (tdma) de faixa estreita, e, aparelho de rede de telecomunicações operável para comunicação de surtos de sinal de comunicação de múltiplo acesso por divisão de código (cdma) e surtos de sinal de comunicação de múltiplo acesso por divisão de tempo (tdma). BR9707506B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/601,138 US5793757A (en) 1996-02-13 1996-02-13 Telecommunication network having time orthogonal wideband and narrowband sytems
PCT/SE1997/000217 WO1997030526A1 (en) 1996-02-13 1997-02-12 Telecommunication network having time orthogonal wideband and narrowband systems

Publications (2)

Publication Number Publication Date
BR9707506A true BR9707506A (pt) 1999-07-27
BR9707506B1 BR9707506B1 (pt) 2009-08-11

Family

ID=24406365

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9707506-0A BR9707506B1 (pt) 1996-02-13 1997-02-12 processo de compartilhamento de uma faixa de freqüência comum para permitir comunicação tanto por um sistema de rádio-comunicação de múltiplo acesso por divisão de código (cdma) de faixa larga, quanto um sistema de comunicação de múltiplo acesso por divisão de tempo (tdma) de faixa estreita, e, aparelho de rede de telecomunicações operável para comunicação de surtos de sinal de comunicação de múltiplo acesso por divisão de código (cdma) e surtos de sinal de comunicação de múltiplo acesso por divisão de tempo (tdma).

Country Status (11)

Country Link
US (1) US5793757A (pt)
EP (1) EP0880831B1 (pt)
JP (1) JP3840617B2 (pt)
CN (1) CN1113489C (pt)
AU (1) AU1817297A (pt)
BR (1) BR9707506B1 (pt)
CA (1) CA2246432C (pt)
DE (1) DE69733940T2 (pt)
ID (1) ID15888A (pt)
TW (1) TW323416B (pt)
WO (1) WO1997030526A1 (pt)

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Also Published As

Publication number Publication date
CA2246432A1 (en) 1997-08-21
BR9707506B1 (pt) 2009-08-11
US5793757A (en) 1998-08-11
EP0880831A1 (en) 1998-12-02
CN1215514A (zh) 1999-04-28
JP2000504908A (ja) 2000-04-18
EP0880831B1 (en) 2005-08-10
WO1997030526A1 (en) 1997-08-21
DE69733940D1 (de) 2005-09-15
JP3840617B2 (ja) 2006-11-01
TW323416B (pt) 1997-12-21
AU1817297A (en) 1997-09-02
DE69733940T2 (de) 2006-06-01
ID15888A (id) 1997-08-14
CN1113489C (zh) 2003-07-02
CA2246432C (en) 2004-08-24

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Legal Events

Date Code Title Description
B06A Notification to applicant to reply to the report for non-patentability or inadequacy of the application [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 03/11/2009, OBSERVADAS AS CONDICOES LEGAIS.

B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 03.11.2019