CN1411631A - 具有高选择性滤波器的cdma通信系统 - Google Patents

具有高选择性滤波器的cdma通信系统 Download PDF

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Publication number
CN1411631A
CN1411631A CN01804006A CN01804006A CN1411631A CN 1411631 A CN1411631 A CN 1411631A CN 01804006 A CN01804006 A CN 01804006A CN 01804006 A CN01804006 A CN 01804006A CN 1411631 A CN1411631 A CN 1411631A
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CN
China
Prior art keywords
communication
highly selective
signal
filter
selective filter
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.)
Pending
Application number
CN01804006A
Other languages
English (en)
Chinese (zh)
Inventor
A·阿布德尔莫能
S·K·莱米拉德
B·格兰特
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ISCO International LLC
Original Assignee
ISCO International LLC
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 ISCO International LLC filed Critical ISCO International LLC
Publication of CN1411631A publication Critical patent/CN1411631A/zh
Pending legal-status Critical Current

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    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
    • 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
    • H04B1/7097—Interference-related aspects
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)
CN01804006A 2000-01-25 2001-01-24 具有高选择性滤波器的cdma通信系统 Pending CN1411631A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US49059600A 2000-01-25 2000-01-25
US09/490,596 2000-01-25

Publications (1)

Publication Number Publication Date
CN1411631A true CN1411631A (zh) 2003-04-16

Family

ID=23948713

Family Applications (1)

Application Number Title Priority Date Filing Date
CN01804006A Pending CN1411631A (zh) 2000-01-25 2001-01-24 具有高选择性滤波器的cdma通信系统

Country Status (7)

Country Link
EP (1) EP1250764A2 (ko)
JP (1) JP2001251241A (ko)
KR (1) KR20010076217A (ko)
CN (1) CN1411631A (ko)
AU (1) AU2001229758A1 (ko)
IL (1) IL150537A0 (ko)
WO (1) WO2001056170A2 (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100344189C (zh) * 2004-11-10 2007-10-17 郑长春 3g移动通信网基站上下行功率放大分列式组合单元
CN107453727B (zh) * 2017-08-07 2021-01-15 大连海事大学 一种低插入损耗的负群时延微波电路

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020072539A (ko) 2000-09-29 2002-09-16 가부시키가이샤 엔.티.티.도코모 고감도 무선수신장치 및 그것에 사용되는 고주파유닛
DE10152344C1 (de) * 2001-10-24 2003-06-05 Siemens Ag Anordnung zur Sende- und Empfangsverbesserung bei einem Funkkommunikationssystem mit einer Basisstation
US8676134B2 (en) 2003-07-04 2014-03-18 Pirelli & C. S.P.A. Highly reliable receiver front-end
US8224240B2 (en) 2003-11-25 2012-07-17 Zte Corporation Method and apparatus for implementing beam forming in CDMA communication system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5244869A (en) * 1990-10-23 1993-09-14 Westinghouse Electric Corp. Superconducting microwave frequency selective filter system
US5604925A (en) * 1995-04-28 1997-02-18 Raytheon E-Systems Super low noise multicoupler
WO1997006606A1 (en) * 1995-08-09 1997-02-20 Superconducting Core Technologies, Inc. Cryolectronic receiver front end for mobile radio systems
US6212404B1 (en) * 1997-08-01 2001-04-03 K&L Microwave Inc. Cryogenic filters

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100344189C (zh) * 2004-11-10 2007-10-17 郑长春 3g移动通信网基站上下行功率放大分列式组合单元
CN107453727B (zh) * 2017-08-07 2021-01-15 大连海事大学 一种低插入损耗的负群时延微波电路

Also Published As

Publication number Publication date
WO2001056170A3 (en) 2002-04-04
IL150537A0 (en) 2003-02-12
KR20010076217A (ko) 2001-08-11
EP1250764A2 (en) 2002-10-23
JP2001251241A (ja) 2001-09-14
AU2001229758A1 (en) 2001-08-07
WO2001056170A2 (en) 2001-08-02

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Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication