KR100396779B1 - 이동통신 단말 장치 - Google Patents
이동통신 단말 장치 Download PDFInfo
- Publication number
- KR100396779B1 KR100396779B1 KR10-2001-0042134A KR20010042134A KR100396779B1 KR 100396779 B1 KR100396779 B1 KR 100396779B1 KR 20010042134 A KR20010042134 A KR 20010042134A KR 100396779 B1 KR100396779 B1 KR 100396779B1
- Authority
- KR
- South Korea
- Prior art keywords
- band
- frequency
- mobile communication
- signal
- communication terminal
- Prior art date
Links
- 238000010295 mobile communication Methods 0.000 title claims abstract description 23
- 238000010897 surface acoustic wave method Methods 0.000 claims abstract description 14
- IRLPACMLTUPBCL-KQYNXXCUSA-N 5'-adenylyl sulfate Chemical compound C1=NC=2C(N)=NC=NC=2N1[C@@H]1O[C@H](COP(O)(=O)OS(O)(=O)=O)[C@@H](O)[C@H]1O IRLPACMLTUPBCL-KQYNXXCUSA-N 0.000 claims abstract description 13
- 230000009977 dual effect Effects 0.000 claims abstract description 11
- 238000001914 filtration Methods 0.000 claims abstract description 11
- 238000006243 chemical reaction Methods 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 230000002452 interceptive effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
- H04B1/0067—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with one or more circuit blocks in common for different bands
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
- H04B1/0053—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Telephone Function (AREA)
- Transceivers (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0042134A KR100396779B1 (ko) | 2001-07-12 | 2001-07-12 | 이동통신 단말 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0042134A KR100396779B1 (ko) | 2001-07-12 | 2001-07-12 | 이동통신 단말 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030006415A KR20030006415A (ko) | 2003-01-23 |
KR100396779B1 true KR100396779B1 (ko) | 2003-09-02 |
Family
ID=27714888
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0042134A KR100396779B1 (ko) | 2001-07-12 | 2001-07-12 | 이동통신 단말 장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100396779B1 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100480256B1 (ko) * | 2002-01-16 | 2005-04-06 | 삼성전자주식회사 | 안테나 정합회로 |
KR100664916B1 (ko) * | 2003-05-07 | 2007-01-04 | 삼성전자주식회사 | 간섭의 동적 저감을 위한 uwb 송수신기 및 송수신 방법 |
US7881339B2 (en) * | 2004-10-06 | 2011-02-01 | Qualcomm, Incorporated | Method and apparatus for assigning users to use interlaces in a wireless cellular communication system |
KR100822475B1 (ko) * | 2006-10-19 | 2008-04-16 | 삼성전자주식회사 | 저주파대역 무선신호의 송수신이 가능한 능동형 안테나 및이를 구비한 이동통신 단말기 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980044339A (ko) * | 1996-12-06 | 1998-09-05 | 김광호 | 삼중 겸용 휴대전화기의 무선신호 처리장치 |
US5926751A (en) * | 1997-02-19 | 1999-07-20 | Motorola, Inc. | Method and apparatus for receiving communication signals |
KR20000019353A (ko) * | 1998-09-10 | 2000-04-06 | 윤종용 | 듀얼밴드 단말기에서의 저잡음증폭기 공용을 위한 회로 |
KR20010008655A (ko) * | 1999-07-02 | 2001-02-05 | 김영환 | 듀얼 모드 시스템의 알에프 장치 |
KR20010008695A (ko) * | 1999-07-02 | 2001-02-05 | 김영환 | 중간주파수 공유 듀얼 모드 이동 단말기 |
KR20010056143A (ko) * | 1999-12-14 | 2001-07-04 | 송문섭 | 트라이 모드로 동작하는 이동 단말의 통신 모드 선택 장치및 통신 모드 선택 방법 |
JP2001186042A (ja) * | 1999-12-24 | 2001-07-06 | Toshiba Corp | マルチバンド無線通信装置 |
KR20020054525A (ko) * | 2000-12-28 | 2002-07-08 | 송문섭 | 듀얼 밴드/트리 모드용 이동통신 단말기의 트랜시버 |
-
2001
- 2001-07-12 KR KR10-2001-0042134A patent/KR100396779B1/ko not_active IP Right Cessation
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980044339A (ko) * | 1996-12-06 | 1998-09-05 | 김광호 | 삼중 겸용 휴대전화기의 무선신호 처리장치 |
US5926751A (en) * | 1997-02-19 | 1999-07-20 | Motorola, Inc. | Method and apparatus for receiving communication signals |
KR20000019353A (ko) * | 1998-09-10 | 2000-04-06 | 윤종용 | 듀얼밴드 단말기에서의 저잡음증폭기 공용을 위한 회로 |
KR20010008655A (ko) * | 1999-07-02 | 2001-02-05 | 김영환 | 듀얼 모드 시스템의 알에프 장치 |
KR20010008695A (ko) * | 1999-07-02 | 2001-02-05 | 김영환 | 중간주파수 공유 듀얼 모드 이동 단말기 |
KR20010056143A (ko) * | 1999-12-14 | 2001-07-04 | 송문섭 | 트라이 모드로 동작하는 이동 단말의 통신 모드 선택 장치및 통신 모드 선택 방법 |
JP2001186042A (ja) * | 1999-12-24 | 2001-07-06 | Toshiba Corp | マルチバンド無線通信装置 |
KR20020054525A (ko) * | 2000-12-28 | 2002-07-08 | 송문섭 | 듀얼 밴드/트리 모드용 이동통신 단말기의 트랜시버 |
Also Published As
Publication number | Publication date |
---|---|
KR20030006415A (ko) | 2003-01-23 |
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