CN1123134C - 多频带通信接收机和接收通信信号的方法 - Google Patents

多频带通信接收机和接收通信信号的方法 Download PDF

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Publication number
CN1123134C
CN1123134C CN98806831A CN98806831A CN1123134C CN 1123134 C CN1123134 C CN 1123134C CN 98806831 A CN98806831 A CN 98806831A CN 98806831 A CN98806831 A CN 98806831A CN 1123134 C CN1123134 C CN 1123134C
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CN
China
Prior art keywords
signal
quadrature
frequency
receiver
signals
Prior art date
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Expired - Lifetime
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CN98806831A
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English (en)
Chinese (zh)
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CN1261996A (zh
Inventor
M·伊斯贝里
B·林德奎斯特
P·雅科布松
J·塞兰德
K·古斯塔夫松
L·P·昆克尔
T·卡尔松
J·曼纳斯塔勒
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Telefonaktiebolaget LM Ericsson AB
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Telefonaktiebolaget LM Ericsson AB
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25388694&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN1123134(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of CN1261996A publication Critical patent/CN1261996A/zh
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    • 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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • 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
    • H04W88/02—Terminal devices
    • H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
    • H03J5/242—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection
    • H03J5/244—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection using electronic means
    • 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
    • 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
    • H04B1/0057—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 using diplexing or multiplexing filters for selecting the desired band
    • 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
    • H04B1/006—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 using switches for selecting the desired band
    • 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
    • H04B1/40—Circuits
    • H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
    • H04B1/406—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with more than one transmission mode, e.g. analog and digital modes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Superheterodyne Receivers (AREA)
  • Circuits Of Receivers In General (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Transceivers (AREA)
CN98806831A 1997-07-01 1998-06-23 多频带通信接收机和接收通信信号的方法 Expired - Lifetime CN1123134C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/886,244 US6029052A (en) 1997-07-01 1997-07-01 Multiple-mode direct conversion receiver
US08/886,244 1997-07-01

Publications (2)

Publication Number Publication Date
CN1261996A CN1261996A (zh) 2000-08-02
CN1123134C true CN1123134C (zh) 2003-10-01

Family

ID=25388694

Family Applications (1)

Application Number Title Priority Date Filing Date
CN98806831A Expired - Lifetime CN1123134C (zh) 1997-07-01 1998-06-23 多频带通信接收机和接收通信信号的方法

Country Status (18)

Country Link
US (1) US6029052A (https=)
EP (1) EP0995267B1 (https=)
JP (1) JP4070032B2 (https=)
KR (1) KR100540409B1 (https=)
CN (1) CN1123134C (https=)
AR (1) AR016121A1 (https=)
AU (1) AU745063B2 (https=)
BR (1) BR9810376B1 (https=)
CA (1) CA2295292C (https=)
CO (1) CO4790124A1 (https=)
DE (1) DE69832705T2 (https=)
EE (1) EE9900606A (https=)
ID (1) ID25842A (https=)
MY (1) MY120748A (https=)
NO (1) NO996283L (https=)
RU (1) RU2202854C2 (https=)
TR (1) TR199903304T2 (https=)
WO (1) WO1999001933A2 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
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CN101019307B (zh) * 2004-09-14 2010-11-17 皇家飞利浦电子股份有限公司 用于超宽带频率生成的设备

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BR9810376B1 (pt) 2013-09-03
DE69832705T2 (de) 2006-06-22
CO4790124A1 (es) 1999-05-31
AU745063B2 (en) 2002-03-07
KR100540409B1 (ko) 2006-01-10
US6029052A (en) 2000-02-22
BR9810376A (pt) 2000-12-05
CA2295292A1 (en) 1999-01-14
JP2002508132A (ja) 2002-03-12
MY120748A (en) 2005-11-30
KR20010015530A (ko) 2001-02-26
EP0995267B1 (en) 2005-12-07
CA2295292C (en) 2008-06-10
WO1999001933A3 (en) 1999-04-01
NO996283D0 (no) 1999-12-17
HK1029461A1 (en) 2001-03-30
DE69832705D1 (de) 2006-01-12
TR199903304T2 (xx) 2000-06-21
NO996283L (no) 2000-02-29
WO1999001933A2 (en) 1999-01-14
AR016121A1 (es) 2001-06-20
CN1261996A (zh) 2000-08-02
ID25842A (id) 2000-11-09

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