KR100398277B1 - 전력선을 사용하는 수신 무선전화신호의 전환 및 분배 - Google Patents
전력선을 사용하는 수신 무선전화신호의 전환 및 분배 Download PDFInfo
- Publication number
- KR100398277B1 KR100398277B1 KR10-2001-7001806A KR20017001806A KR100398277B1 KR 100398277 B1 KR100398277 B1 KR 100398277B1 KR 20017001806 A KR20017001806 A KR 20017001806A KR 100398277 B1 KR100398277 B1 KR 100398277B1
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- South Korea
- Prior art keywords
- power line
- signal
- telephone
- signals
- distribution
- Prior art date
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- 238000006243 chemical reaction Methods 0.000 title claims description 5
- 238000004891 communication Methods 0.000 claims abstract description 42
- 238000000034 method Methods 0.000 claims abstract description 21
- 230000001413 cellular effect Effects 0.000 claims abstract description 6
- 238000001228 spectrum Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 description 3
- 230000008054 signal transmission Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/56—Circuits for coupling, blocking, or by-passing of signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5429—Applications for powerline communications
- H04B2203/5437—Wired telephone
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5429—Applications for powerline communications
- H04B2203/5441—Wireless systems or telephone
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
Description
Claims (16)
- (A) RF 신호를 수신하고 상기 RF 신호를 전력선 통신을 위한 신호로 변환하여 전력선과의 사이에서 중개(interface)하며, 상기 전력선으로부터 통신 신호를 수신하고 상기 수신된 통신 신호를 공중 송출을 위한 RF 통신 신호로 변환하여 송출하는 외부전환모듈을 구비하고,이때 상기 외부전환모듈은 개인통신시스템(PCS) 신호, 셀룰러폰 신호 및 위성신호를 포함하는 RF 신호를 수신하는 RF수신기를 더 포함하며,(B) 상기 RF수신기와 상기 RF수신기에 전기적으로 접속된 AC전력선 통신채널과의 사이에서 인터페이스를 제공하는 전력선 베이스 유니트(base unit)와;상기 전력선 베이스 유니트에 전기적으로 접속된 AC 전력선(Power line)과;(C) 전력선 송신기에 의해 송신된 신호를 수신하기 위하여, 상기 AC 전력선에 전기적으로 접속된 전력선 확장유니트(extension unit), 및(D) 전화 사용자가 다른 전화 사용자와 정보를 교환하는데 사용할 수 있도록 상기 전력선 확장유니트에 전기적으로 접속된 전화통신장치를 구비하는 것을 특징으로 하는 무선전화신호의 전환 및 분배를 위한 시스템.
- 삭제
- 삭제
- 삭제
- 제1항에 있어서,상기 전력선 베이스유니트는 확산스펙트럼 변조기(spread spectrum modulator)를 더 구비하는 것을 특징으로 하는 무선전화신호의 전환 및 분배를 위한 시스템.
- 제5항에 있어서,상기 확산스펙트럼 변조는 DS(Direct Sequence), CDMA(Code Division Multiple Access), TDMA(Time Division Multiple Access) 및 FDMA(Frequency Division Multiple Access)를 구성하는 그룹으로부터 선택된 것을 특징으로 하는 무선전화신호의 전환 및 분배를 위한 시스템.
- 제5항에 있어서,상기 확산스펙트럼 변조는 ISM밴드내에서 작동하도록 하는 것을 특징으로 하는 무선전화신호의 전환 및 분배를 위한 시스템.
- 제1항에 있어서,상기 전력선은 표준 110v AC전력선인 것을 특징으로 하는 무선전화신호의 전환 및 분배를 위한 시스템.
- 제1항에 있어서,상기 전력선은 표준 220v AC전력선인 것을 특징으로 하는 무선전화신호의 전환 및 분배를 위한 시스템.
- 제1항에 있어서,상기 확장 유니트는 표준 AC 벽 플러그(wall plug)를 사용하는 상기 AC전력선에 접속되는 것을 특징으로 하는 무선전화신호의 전환 및 분배를 위한 시스템.
- 제1항에 있어서,상기 확장유니트는 복조기(demodulator)를 더 포함하는 것을 특징으로 하는 무선전화신호의 전환 및 분배를 위한 시스템.
- 제1항에 있어서,상기 확장유니트는 수신기를 더 구비하는 것을 특징으로 하는 무선전화신호의 전환 및 분배를 위한 시스템.
- 제1항에 있어서,상기 전화통신장치는 마이크로폰(microphone)을 더 구비하는 것을 특징으로하는 무선전화신호의 전환 및 분배를 위한 시스템.
- 제1항에 있어서,상기 전화통신장치는 스피커(speaker)를 더 구비하는 것을 특징으로 하는 무선전화신호의 전환 및 분배를 위한 시스템.
- 제1항에있어서,상기 전화통신장치는 착신될 전화번호를 입력하기 위한 수단을 더 구비하는 것을 특징으로 하는 무선전화신호의 전환 및 분배를 위한 시스템.
- 제1항에 있어서,상기 시스템은 무선신호를 수신하기 위한 안테나를 더 구비하고,상기 안테나는 상기 RF수신기에 전기적으로 접속된 것을 특징으로 하는 무선전화신호의 전환 및 분배를 위한 시스템.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/134,468 | 1998-08-14 | ||
US09/134,468 US6246868B1 (en) | 1998-08-14 | 1998-08-14 | Conversion and distribution of incoming wireless telephone signals using the power line |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010074820A KR20010074820A (ko) | 2001-08-09 |
KR100398277B1 true KR100398277B1 (ko) | 2003-09-19 |
Family
ID=22463528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-7001806A KR100398277B1 (ko) | 1998-08-14 | 1999-08-10 | 전력선을 사용하는 수신 무선전화신호의 전환 및 분배 |
Country Status (11)
Country | Link |
---|---|
US (1) | US6246868B1 (ko) |
EP (1) | EP1104599A4 (ko) |
JP (1) | JP2002523919A (ko) |
KR (1) | KR100398277B1 (ko) |
CN (1) | CN1192514C (ko) |
AU (1) | AU768411B2 (ko) |
BR (1) | BR9913030A (ko) |
CA (1) | CA2339972C (ko) |
IL (1) | IL141347A0 (ko) |
MX (1) | MXPA01001697A (ko) |
WO (1) | WO2000010264A1 (ko) |
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- 1999-08-10 KR KR10-2001-7001806A patent/KR100398277B1/ko not_active IP Right Cessation
- 1999-08-10 EP EP99940958A patent/EP1104599A4/en not_active Withdrawn
- 1999-08-10 JP JP2000565616A patent/JP2002523919A/ja not_active Withdrawn
- 1999-08-10 BR BR9913030-0A patent/BR9913030A/pt not_active IP Right Cessation
- 1999-08-10 MX MXPA01001697A patent/MXPA01001697A/es active IP Right Grant
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Also Published As
Publication number | Publication date |
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EP1104599A1 (en) | 2001-06-06 |
CA2339972C (en) | 2004-12-07 |
JP2002523919A (ja) | 2002-07-30 |
AU768411B2 (en) | 2003-12-11 |
CN1312983A (zh) | 2001-09-12 |
CN1192514C (zh) | 2005-03-09 |
CA2339972A1 (en) | 2000-02-24 |
KR20010074820A (ko) | 2001-08-09 |
US6246868B1 (en) | 2001-06-12 |
WO2000010264A1 (en) | 2000-02-24 |
EP1104599A4 (en) | 2002-01-16 |
IL141347A0 (en) | 2002-03-10 |
MXPA01001697A (es) | 2002-04-08 |
AU5470599A (en) | 2000-03-06 |
BR9913030A (pt) | 2001-09-25 |
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