KR100659198B1 - 이동통신시스템의 기지국시스템 - Google Patents
이동통신시스템의 기지국시스템 Download PDFInfo
- Publication number
- KR100659198B1 KR100659198B1 KR1020000026433A KR20000026433A KR100659198B1 KR 100659198 B1 KR100659198 B1 KR 100659198B1 KR 1020000026433 A KR1020000026433 A KR 1020000026433A KR 20000026433 A KR20000026433 A KR 20000026433A KR 100659198 B1 KR100659198 B1 KR 100659198B1
- Authority
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- South Korea
- Prior art keywords
- base station
- unit
- mobile communication
- converter
- signal
- Prior art date
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- 238000010295 mobile communication Methods 0.000 title claims abstract description 19
- 238000012545 processing Methods 0.000 claims abstract description 16
- 238000004891 communication Methods 0.000 claims abstract description 13
- 230000001360 synchronised effect Effects 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000001413 cellular effect Effects 0.000 abstract description 2
- XYUINKARGUCCQJ-UHFFFAOYSA-N 3-imino-n-propylpropan-1-amine Chemical compound CCCNCCC=N XYUINKARGUCCQJ-UHFFFAOYSA-N 0.000 description 16
- 238000010586 diagram Methods 0.000 description 11
- KINULKKPVJYRON-PVNXHVEDSA-N n-[(e)-[10-[(e)-(4,5-dihydro-1h-imidazol-2-ylhydrazinylidene)methyl]anthracen-9-yl]methylideneamino]-4,5-dihydro-1h-imidazol-2-amine;hydron;dichloride Chemical compound Cl.Cl.N1CCN=C1N\N=C\C(C1=CC=CC=C11)=C(C=CC=C2)C2=C1\C=N\NC1=NCCN1 KINULKKPVJYRON-PVNXHVEDSA-N 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 101100098918 Arabidopsis thaliana TFCA gene Proteins 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000012281 transfemoral cerebral angiography Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
-
- 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
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/70712—Spread spectrum techniques using direct sequence modulation with demodulation by means of convolvers, e.g. of the SAW type
-
- 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
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3805—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving with built-in auxiliary receivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
- H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
- H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
- H04B2201/70703—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation using multiple or variable rates
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (4)
- 하나 이상의 GPS 위성으로부터 수신된 동기화된 시간 및 주파수정보를 출력하는 GPS 타임주파수부와,일 기지국을 관리하기 위한 제어명령을 발하는 기지국메인프로세서부와,비동기통신모드 장치와의 인터페이스를 위한 ATM 인터페이스부와,패킷데이터의 경로설정을 위한 루팅정보를 제공하는 패킷라우팅부와,서로 다른 데이터레이트를 가진 채널간 통신을 처리하기 위한 다중 레이트 채널부와,입력신호의 변복조 및 변환을 위한 신호변환부와,이동통신단말기와의 무선통신을 위한 무선부를 포함하는 것을 특징으로 하는 이동통신시스템의 기지국시스템.
- 제 1 항에 있어서,상기 무선부는 3개의 수신주파수부와, 3개의 송신주파수부를 포함하는 것을 특징으로 하는 이동통신시스템의 기지국시스템.
- 제 1 항에 있어서,상기 신호변환부는 아나로그 업컨버터와, 아나로그 다운컨버터와, 디지털 업컨버터와, 디지털 다운컨버터를 포함하는 것을 특징으로 하는 이동통신시스템의 기지국시스템.
- 제 1 항에 있어서,상기 다중레이트 채널부는 입력신호를 처리하기 위한 수신용 집적회로와, 출력신호를 처리하기 위한 송신용 집적회로와, HDLC 통신을 제어하기 위한 HDLC 컨트롤러와, 미리 저장된 프로그램을 실행하여 각 장치로 전달하기 위한 제어용 소프트웨어블록을 포함하는 것을 특징으로 하는 이동통신시스템의 기지국시스템.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000026433A KR100659198B1 (ko) | 2000-05-17 | 2000-05-17 | 이동통신시스템의 기지국시스템 |
US09/855,904 US7280509B2 (en) | 2000-05-17 | 2001-05-15 | CDMA 3X base transceiver station in mobile communication system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000026433A KR100659198B1 (ko) | 2000-05-17 | 2000-05-17 | 이동통신시스템의 기지국시스템 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010105711A KR20010105711A (ko) | 2001-11-29 |
KR100659198B1 true KR100659198B1 (ko) | 2006-12-21 |
Family
ID=19668950
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000026433A KR100659198B1 (ko) | 2000-05-17 | 2000-05-17 | 이동통신시스템의 기지국시스템 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7280509B2 (ko) |
KR (1) | KR100659198B1 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003094445A1 (en) * | 2002-05-03 | 2003-11-13 | Nokia Corporation | Method and circuitry for processing data |
US8160509B2 (en) * | 2007-04-06 | 2012-04-17 | Qualcomm Atheros, Inc. | Apparatus for coupling a wireless communication device to a physical device |
US8620243B2 (en) * | 2008-08-14 | 2013-12-31 | Anite Finland Oy | System and method for an intelligent radio frequency receiver |
EP3131358B1 (en) * | 2009-01-30 | 2020-09-23 | Samsung Electronics Co., Ltd. | Control signaling for transmissions over contiguous and non-contiguous frequency bands |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5862461A (en) * | 1995-08-31 | 1999-01-19 | Sony Corporation | Transmitting apparatus and method of adjusting gain of signal to be transmitted, and receiving apparatus and method of adjusting gain of received signal |
GB2310342A (en) * | 1996-02-16 | 1997-08-20 | Northern Telecom Ltd | Dual mode radio transceiver front end |
SE505476C2 (sv) | 1996-06-12 | 1997-09-01 | Ericsson Telefon Ab L M | Anordning och förfarande vid signalöverföring |
US5915212A (en) * | 1996-08-29 | 1999-06-22 | Ericsson Inc. | System and method for achieving extended radio coverage and additional capacity using extended frequency bands |
US5872823A (en) * | 1997-04-02 | 1999-02-16 | Sutton; Todd R. | Reliable switching between data sources in a synchronous communication system |
US6104935A (en) | 1997-05-05 | 2000-08-15 | Nortel Networks Corporation | Down link beam forming architecture for heavily overlapped beam configuration |
JP2856198B2 (ja) | 1997-06-11 | 1999-02-10 | 日本電気株式会社 | スペクトラム拡散受信機 |
US5991628A (en) | 1997-12-19 | 1999-11-23 | Motorola, Inc. | Scalable wireless communication network and method |
GB2332822B (en) * | 1997-12-23 | 2002-08-28 | Northern Telecom Ltd | Communication device having a wideband receiver and operating method therefor |
US6075989A (en) | 1998-01-20 | 2000-06-13 | Motorola, Inc. | Method and apparatus for determining a need to handoff a mobile communication signal in a wireless communication system |
JP3629136B2 (ja) * | 1998-02-27 | 2005-03-16 | 富士通株式会社 | 複数モード通信装置 |
US6359940B1 (en) * | 1998-03-02 | 2002-03-19 | Qualcomm Incorporated | Method and apparatus for downconverting signals transmitted using a plurality of modulation formats to a common intermediate frequency range |
KR100295439B1 (ko) * | 1998-08-01 | 2001-07-12 | 윤종용 | 다중 주파수 대역폭 무선통신시스템의 송신장치 |
US6173006B1 (en) * | 1998-09-11 | 2001-01-09 | Lg Information & Communications, Ltd. | Direct sequence CDMA device and method for using the same |
US20020064142A1 (en) * | 1998-10-13 | 2002-05-30 | Franklin P. Antonio | Base station architecture |
US6519456B2 (en) * | 1998-10-14 | 2003-02-11 | Qualcomm Incorporated | Softer handoff in a base station employing virtual channel elements |
AU1316800A (en) * | 1998-10-15 | 2000-05-01 | Airnet Communications Corporation | Broadband base station architecture for advanced resource management |
AU6411699A (en) | 1998-10-15 | 2000-05-01 | Airnet Communications Corporation | Redundant broadband multi-carrier base station for wireless communications usingomni-directional overlay on tri-sectored wireless system |
EP1006669B1 (en) * | 1998-11-30 | 2006-08-09 | Robert Bosch Gmbh | A switchable wide band receiver front end for a multiband receiver |
US6584090B1 (en) * | 1999-04-23 | 2003-06-24 | Skyworks Solutions, Inc. | System and process for shared functional block CDMA and GSM communication transceivers |
US6466768B1 (en) * | 1999-06-11 | 2002-10-15 | Conexant Systems, Inc. | Multi-band filter system for wireless communication receiver |
-
2000
- 2000-05-17 KR KR1020000026433A patent/KR100659198B1/ko not_active IP Right Cessation
-
2001
- 2001-05-15 US US09/855,904 patent/US7280509B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR20010105711A (ko) | 2001-11-29 |
US20020001293A1 (en) | 2002-01-03 |
US7280509B2 (en) | 2007-10-09 |
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