CN1192499C - 用于通过通信系统的各个射频接口发送和接收rf信号的方法和设备 - Google Patents
用于通过通信系统的各个射频接口发送和接收rf信号的方法和设备 Download PDFInfo
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- CN1192499C CN1192499C CNB998138223A CN99813822A CN1192499C CN 1192499 C CN1192499 C CN 1192499C CN B998138223 A CNB998138223 A CN B998138223A CN 99813822 A CN99813822 A CN 99813822A CN 1192499 C CN1192499 C CN 1192499C
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000004891 communication Methods 0.000 title claims abstract description 13
- 238000001914 filtration Methods 0.000 claims abstract description 31
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- 238000012545 processing Methods 0.000 claims description 14
- 230000011664 signaling Effects 0.000 claims description 7
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 6
- 238000004088 simulation Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000003321 amplification Effects 0.000 claims description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 2
- 238000010295 mobile communication Methods 0.000 description 7
- 230000001413 cellular effect Effects 0.000 description 5
- 230000010363 phase shift Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000010897 surface acoustic wave method Methods 0.000 description 2
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- 230000008676 import Effects 0.000 description 1
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Classifications
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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
- H04B1/005—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
- H04B1/0067—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
- H04B1/0075—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 using different intermediate frequencied for the different bands
- H04B1/0078—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 using different intermediate frequencied for the different bands with a common intermediate frequency amplifier for the different intermediate frequencies, e.g. when using switched intermediate frequency filters
-
- 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
- H04B1/0082—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 with a common local oscillator for more than one 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
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/30—Circuits for homodyne or synchrodyne receivers
-
- 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
-
- 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
Abstract
Description
蜂窝系统 | AMPS | IS-54/-136 | IS-95 USCDMA | GSM全球移动通信系统 | DCS 1800 | PDC个人数字蜂窝 | DECT欧洲数字无绳电话 | PHS个人手持电话系统 |
(接收频率)(MHz) | 869-894 | 869-894 | 869-894 | 935-960 | 1805-1880 | 810-826,1429-1453 | 1880-1900 | 1895-1918 |
(发射频率)(MHz) | 824-849 | 824-849 | 824-849 | 890-915 | 1710-1785 | 940-956,1477-1501 | 1880-1900 | 1895-1918 |
RF带宽 | 25MHz | 25MHz | 25MHz | 25MHz | 75MHz | 16MHz24MHz | 20MHz | 23MHz |
多址方法 | FDMA | TDMA/FDMA | CDMA/FDMA | TDMA/FDMA | TDMA/FDMA | TDMA/FDMA | TDMA/FDMA | TDMA/FDMA |
双工方法 | FDD | FDD | FDD | FDD | FDD | FDD | TDD | TDD |
信道数目 | 832 | 832,3用户/信道 | 20,798用户/信道 | 124,8用户/信道 | 374,8用户/信道 | 1600,3用户/信道 | 10,12用户/信道 | 3004用户/信道 |
信道间隔 | 30kHz | 30kHz | 1250kHz | 200kHz | 200 kHz | 25kHz | 1.728 MHz | 300kHz |
调制 | FM | π/4 DQPSK | QPSK/OQPSK | GMSK 0.3高斯滤波器 | GMSK0.3高斯滤波器 | π/4 DQPSK | GFSK0.3高斯滤波器 | π/4 DQPSK |
信道比特率 | - | 48.6kb/s | 1.2288Mb/s | 270.833kb/s | 270.833 kb/s | 42kb/s | 1.152 Mb/s | 384kb/s |
蜂窝系统 | WCDMA | |
接收频率(MHz) | 2110-2170 | 1900-1920 |
发射频率(MHz) | 1920-1980 | 1900-1920 |
多址方法 | CDMA | TDMA |
双工方法 | FDD | TDD |
信道间隔 | 5MHz | 5MHz |
调制 | QPSK | |
信道比特率 | 144kb/s在郊区室外500kb/s在城市室外和高到2Mb/s在室内 |
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI982559 | 1998-11-26 | ||
FI982559A FI112741B (fi) | 1998-11-26 | 1998-11-26 | Menetelmä ja järjestely RF-signaalien lähettämiseksi ja vastaanottamiseksi tiedonsiirtojärjestelmien erilaisissa radiorajapinnoissa |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1328723A CN1328723A (zh) | 2001-12-26 |
CN1192499C true CN1192499C (zh) | 2005-03-09 |
Family
ID=8552988
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB998138223A Expired - Lifetime CN1192499C (zh) | 1998-11-26 | 1999-11-25 | 用于通过通信系统的各个射频接口发送和接收rf信号的方法和设备 |
Country Status (8)
Country | Link |
---|---|
US (7) | US7415247B1 (zh) |
EP (1) | EP1133831B1 (zh) |
JP (1) | JP2002530995A (zh) |
CN (1) | CN1192499C (zh) |
AU (1) | AU1562800A (zh) |
DE (1) | DE69942878D1 (zh) |
FI (1) | FI112741B (zh) |
WO (1) | WO2000031885A1 (zh) |
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1998
- 1998-11-26 FI FI982559A patent/FI112741B/fi not_active IP Right Cessation
-
1999
- 1999-11-25 EP EP99958211A patent/EP1133831B1/en not_active Expired - Lifetime
- 1999-11-25 WO PCT/FI1999/000974 patent/WO2000031885A1/en active Application Filing
- 1999-11-25 JP JP2000584607A patent/JP2002530995A/ja active Pending
- 1999-11-25 DE DE69942878T patent/DE69942878D1/de not_active Expired - Lifetime
- 1999-11-25 US US09/856,746 patent/US7415247B1/en not_active Expired - Fee Related
- 1999-11-25 AU AU15628/00A patent/AU1562800A/en not_active Abandoned
- 1999-11-25 CN CNB998138223A patent/CN1192499C/zh not_active Expired - Lifetime
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2006
- 2006-11-30 US US11/565,339 patent/US20070213025A1/en not_active Abandoned
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2008
- 2008-06-10 US US12/136,465 patent/US8768408B2/en not_active Expired - Fee Related
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2012
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2014
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- 2014-05-08 US US14/272,820 patent/US9270301B2/en not_active Expired - Fee Related
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2016
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EP1133831A1 (en) | 2001-09-19 |
FI982559A (fi) | 2000-05-27 |
US20070213025A1 (en) | 2007-09-13 |
CN1328723A (zh) | 2001-12-26 |
US20140242929A1 (en) | 2014-08-28 |
WO2000031885A1 (en) | 2000-06-02 |
US20170019129A1 (en) | 2017-01-19 |
US8768408B2 (en) | 2014-07-01 |
AU1562800A (en) | 2000-06-13 |
US20130012142A1 (en) | 2013-01-10 |
US20150094001A1 (en) | 2015-04-02 |
US8838049B1 (en) | 2014-09-16 |
US9270301B2 (en) | 2016-02-23 |
FI112741B (fi) | 2003-12-31 |
EP1133831B1 (en) | 2010-10-20 |
US20090135781A1 (en) | 2009-05-28 |
US7415247B1 (en) | 2008-08-19 |
FI982559A0 (fi) | 1998-11-26 |
JP2002530995A (ja) | 2002-09-17 |
US8755834B2 (en) | 2014-06-17 |
DE69942878D1 (de) | 2010-12-02 |
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