CN1186400A - 使用码分多址的移动通信系统基站中的基带信号发送装置 - Google Patents
使用码分多址的移动通信系统基站中的基带信号发送装置 Download PDFInfo
- Publication number
- CN1186400A CN1186400A CN97120199A CN97120199A CN1186400A CN 1186400 A CN1186400 A CN 1186400A CN 97120199 A CN97120199 A CN 97120199A CN 97120199 A CN97120199 A CN 97120199A CN 1186400 A CN1186400 A CN 1186400A
- Authority
- CN
- China
- Prior art keywords
- signal
- digital
- band
- base
- cdma
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Images
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
- H04B1/02—Transmitters
- H04B1/04—Circuits
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Transmitters (AREA)
Abstract
Description
Claims (1)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR96-58204 | 1996-11-27 | ||
KR9658204 | 1996-11-27 | ||
KR1019960058204A KR100188226B1 (ko) | 1996-11-27 | 1996-11-27 | 코드분할 다중접속방식을 이용한 이동통신시스템의 기지국 기저대역신호 송신장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1186400A true CN1186400A (zh) | 1998-07-01 |
CN1085928C CN1085928C (zh) | 2002-05-29 |
Family
ID=19483877
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN97120199A Expired - Fee Related CN1085928C (zh) | 1996-11-27 | 1997-11-26 | 使用码分多址的移动通信系统基站中的基带信号发送装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6052378A (zh) |
KR (1) | KR100188226B1 (zh) |
CN (1) | CN1085928C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6580702B1 (en) | 1998-11-26 | 2003-06-17 | Lg Information & Communications, Ltd. | Data transmission apparatus for CDMA communication system and method thereof |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100480565B1 (ko) * | 1997-08-29 | 2005-05-16 | 삼성전자주식회사 | 다중모드기저대역아날로그신호처리시스템의아날로그/디지탈변환장치및그의변환방법 |
US7339924B1 (en) * | 1998-09-30 | 2008-03-04 | Cisco Technology, Inc. | Method and apparatus for providing ringing timeout disconnect supervision in remote telephone extensions using voice over packet-data-network systems (VOPS) |
US6128330A (en) | 1998-11-24 | 2000-10-03 | Linex Technology, Inc. | Efficient shadow reduction antenna system for spread spectrum |
US7058037B1 (en) * | 1999-09-13 | 2006-06-06 | Utstarcom, Inc. | Radio frequency transmitting device of mobile radio communication base station system in code division multiple access system |
KR20030034906A (ko) * | 2001-10-29 | 2003-05-09 | 주식회사 텔루션 | 아이에스-95씨 초소형 기지국 구조 |
KR20050012067A (ko) * | 2003-07-24 | 2005-01-31 | 유티스타콤코리아 유한회사 | 마이크로 기지국의 에프에이 및 섹터 풀링을 위한 구조설계 방안 |
EP1513357A1 (en) * | 2003-09-03 | 2005-03-09 | Nortel Networks Limited | Base station with several processing units for a wireless communications system |
CN100466839C (zh) * | 2006-11-28 | 2009-03-04 | 华为技术有限公司 | 单板更换信息获取方法、装置及系统 |
JP2010154389A (ja) * | 2008-12-26 | 2010-07-08 | Yamaha Corp | 帯域分割装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0668673B1 (en) * | 1993-09-03 | 2004-03-31 | NTT DoCoMo, Inc. | Code division multiplex transmitter/receiver |
-
1996
- 1996-11-27 KR KR1019960058204A patent/KR100188226B1/ko not_active IP Right Cessation
-
1997
- 1997-11-21 US US08/975,493 patent/US6052378A/en not_active Expired - Lifetime
- 1997-11-26 CN CN97120199A patent/CN1085928C/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6580702B1 (en) | 1998-11-26 | 2003-06-17 | Lg Information & Communications, Ltd. | Data transmission apparatus for CDMA communication system and method thereof |
Also Published As
Publication number | Publication date |
---|---|
CN1085928C (zh) | 2002-05-29 |
KR19980039210A (ko) | 1998-08-17 |
US6052378A (en) | 2000-04-18 |
KR100188226B1 (ko) | 1999-06-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100959249B1 (ko) | 이중 매트릭스들을 사용하여 전송기 피크 전력을감소시키기 위한 방법 및 장치 | |
US5490172A (en) | Reducing peak-to-average variance of a composite transmitted signal via out-of-band artifact signaling | |
CN1086866C (zh) | 减小同波道干扰的方法和非线性滤波器 | |
CA2154795C (en) | An apparatus and method for digitally processing signals in a radio frequency communication system | |
KR20050014850A (ko) | 직접 변환 다중 캐리어 프로세서를 위한 방법 및 시스템 | |
EP0839432A1 (en) | Wideband base station architecture for digital cellular communications system | |
CN1085928C (zh) | 使用码分多址的移动通信系统基站中的基带信号发送装置 | |
CN101388681B (zh) | 一种tetra收发信机及其实现方法 | |
EP1085670B1 (en) | Transmission band limiting filter for CDMA transmission | |
CN1092866C (zh) | 在数字无线传输系统中扩大接收机动态范围的方法和装置 | |
EP0788238B1 (en) | Method and circuit arrangements for conversion of multiplexed signals | |
EP0595406A1 (en) | Radio device with signal compression | |
US7254122B2 (en) | Apparatus and method for generating pilot beacon signal in base stations of CDMA system | |
EP0602279A1 (en) | Limiting amplifier for PSK receiver | |
CN112910476A (zh) | 一种抗阻塞干扰的宽带接收设备 | |
US7020179B2 (en) | Base station transmitter in CDMA system | |
KR100294700B1 (ko) | 이동통신시스템의기지국송신시스템및이를이용한기저대역신호처리방법 | |
CN1037057C (zh) | 随机fm噪声消除电路 | |
CN1224165C (zh) | 具有改进结构的线性功放装置 | |
CN100459419C (zh) | 提供线性化信号的反馈电路及其方法 | |
KR100711332B1 (ko) | Cdma 신호의 스펙트럼 정형 | |
CN214315251U (zh) | 一种抗阻塞干扰的宽带接收设备 | |
CN1250333A (zh) | 在码分多址系统的基站中产生引导信标信号的装置和方法 | |
AU663234B2 (en) | A digital radio device | |
WO1997005721A1 (en) | Reducing peak-to-average variance of a composite transmitted signal via out-of-band artifact signaling |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: LG- NORTEL CO., LTD. Free format text: FORMER OWNER: LG ELECTRONIC CO., LTD. Effective date: 20061124 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20061124 Address after: Seoul, South Kerean Patentee after: LG Nortel Co., Ltd. Address before: Seoul, South Korea Patentee before: LG Electronics Inc. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20020529 Termination date: 20091228 |