CN1436404A - 用于多频带传输的方法和装置 - Google Patents
用于多频带传输的方法和装置 Download PDFInfo
- Publication number
- CN1436404A CN1436404A CN01811080A CN01811080A CN1436404A CN 1436404 A CN1436404 A CN 1436404A CN 01811080 A CN01811080 A CN 01811080A CN 01811080 A CN01811080 A CN 01811080A CN 1436404 A CN1436404 A CN 1436404A
- Authority
- CN
- China
- Prior art keywords
- frequency band
- communication
- signal
- node
- impedance
- 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
- 238000000034 method Methods 0.000 title claims abstract description 21
- 230000005540 biological transmission Effects 0.000 title claims description 36
- 238000004891 communication Methods 0.000 claims abstract description 80
- 230000001131 transforming effect Effects 0.000 claims abstract 6
- 230000008878 coupling Effects 0.000 claims description 22
- 238000010168 coupling process Methods 0.000 claims description 22
- 238000005859 coupling reaction Methods 0.000 claims description 22
- 239000003990 capacitor Substances 0.000 claims description 20
- 238000006243 chemical reaction Methods 0.000 claims description 16
- 230000009466 transformation Effects 0.000 abstract description 11
- 230000004044 response Effects 0.000 description 12
- 238000000844 transformation Methods 0.000 description 10
- 230000001413 cellular effect Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 230000010267 cellular communication Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 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
- 238000004088 simulation Methods 0.000 description 1
Images
Classifications
-
- 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
- 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
- H04B1/0458—Arrangements for matching and coupling between power amplifier and antenna or between amplifying stages
-
- 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
- H04B1/006—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
Abstract
Description
Claims (13)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/594,395 | 2000-06-15 | ||
US09/594,395 US6389269B1 (en) | 2000-06-15 | 2000-06-15 | Method and apparatus for multiple band transmission |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1436404A true CN1436404A (zh) | 2003-08-13 |
CN1223094C CN1223094C (zh) | 2005-10-12 |
Family
ID=24378687
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB018110800A Expired - Fee Related CN1223094C (zh) | 2000-06-15 | 2001-06-13 | 用于多频带传输的方法和装置 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6389269B1 (zh) |
EP (1) | EP1305885B1 (zh) |
KR (1) | KR100470582B1 (zh) |
CN (1) | CN1223094C (zh) |
AU (1) | AU2001268391A1 (zh) |
BR (1) | BR0111687A (zh) |
MX (1) | MXPA02012441A (zh) |
WO (1) | WO2001097389A2 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101573878B (zh) * | 2006-12-22 | 2013-02-13 | 英特尔公司 | 使用高次谐振的多频带可调谐频率可重构天线 |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020062409A (ko) * | 2001-01-20 | 2002-07-26 | 삼성전자 주식회사 | 듀얼모드 휴대용 무선 단말기의 전력증폭기 효율 개선 회로 |
US7136429B2 (en) * | 2002-10-08 | 2006-11-14 | Hewlett-Packard Development Company, Lp. | Passive redundant digital data receiver with dual comparator edge detection |
US7307480B2 (en) * | 2002-10-31 | 2007-12-11 | Qualcomm Incorporated | Low latency frequency switching |
US7379904B2 (en) * | 2004-02-12 | 2008-05-27 | At&T Delaware Intellectual Property, Inc. | Method and storage medium for obtaining an offer for a sale of a product or a service |
US7187945B2 (en) * | 2004-04-30 | 2007-03-06 | Nokia Corporation | Versatile antenna switch architecture |
US20050245201A1 (en) * | 2004-04-30 | 2005-11-03 | Nokia Corporation | Front-end topology for multiband multimode communication engines |
US7835712B1 (en) * | 2006-12-19 | 2010-11-16 | Palm, Inc. | Apparatus and methods for providing multi-band operation in a mobile computing device |
JP5086630B2 (ja) | 2006-12-20 | 2012-11-28 | 株式会社エヌ・ティ・ティ・ドコモ | 整合回路、デュアルバンド電力増幅器 |
US8437809B2 (en) * | 2007-03-28 | 2013-05-07 | Kyocera Corporation | Mobile communication terminal and control method thereof |
US7853290B2 (en) * | 2007-10-29 | 2010-12-14 | Infineon Technologies Ag | Transmitter arrangement |
US8848810B2 (en) * | 2008-03-05 | 2014-09-30 | Qualcomm Incorporated | Multiple transmitter system and method |
US7917170B2 (en) | 2008-03-13 | 2011-03-29 | Kyocera Corporation | Multiple-band radio frequency (RF) circuit and method for a wireless communication device |
TWI347030B (en) * | 2008-03-28 | 2011-08-11 | Ralink Technology Corp | Compact diplexer |
TWI458174B (zh) * | 2009-05-19 | 2014-10-21 | Marvell World Trade Ltd | 結合信號功率之電路及方法 |
US9143172B2 (en) * | 2009-06-03 | 2015-09-22 | Qualcomm Incorporated | Tunable matching circuits for power amplifiers |
US8963611B2 (en) * | 2009-06-19 | 2015-02-24 | Qualcomm Incorporated | Power and impedance measurement circuits for a wireless communication device |
US8750810B2 (en) * | 2009-07-24 | 2014-06-10 | Qualcomm Incorporated | Power amplifier with switched output matching for multi-mode operation |
US8072272B2 (en) | 2009-08-19 | 2011-12-06 | Qualcomm, Incorporated | Digital tunable inter-stage matching circuit |
US9559639B2 (en) * | 2009-08-19 | 2017-01-31 | Qualcomm Incorporated | Protection circuit for power amplifier |
JPWO2012102284A1 (ja) * | 2011-01-28 | 2014-06-30 | 株式会社村田製作所 | 送信モジュール |
US9220067B2 (en) | 2011-05-02 | 2015-12-22 | Rf Micro Devices, Inc. | Front end radio architecture (FERA) with power management |
US9071210B2 (en) * | 2012-10-19 | 2015-06-30 | Rf Micro Devices, Inc. | Efficient power transfer power amplifier (PA) architecture |
WO2019167416A1 (ja) * | 2018-03-01 | 2019-09-06 | 株式会社村田製作所 | 高周波モジュール及び通信装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4037177A (en) * | 1976-03-03 | 1977-07-19 | Tyrey Elasco A | Radio-frequency coupler |
US5020092A (en) | 1989-06-23 | 1991-05-28 | Motorola, Inc. | Dual-bandwidth cellular telephone |
US5060294A (en) | 1990-07-05 | 1991-10-22 | Motorola, Inc. | Dual mode power amplifier for radiotelephone |
RU2144260C1 (ru) | 1992-03-13 | 2000-01-10 | Моторола, Инк. | Сеть, объединяющая усилители мощности сигналов высокой частоты и двухрежимное устройство связи |
US5251331A (en) | 1992-03-13 | 1993-10-05 | Motorola, Inc. | High efficiency dual mode power amplifier apparatus |
SE508506C2 (sv) * | 1997-02-25 | 1998-10-12 | Ericsson Telefon Ab L M | Anordning och förfarande vid telekommunikation |
US5969582A (en) * | 1997-07-03 | 1999-10-19 | Ericsson Inc. | Impedance matching circuit for power amplifier |
US6188877B1 (en) * | 1997-07-03 | 2001-02-13 | Ericsson Inc. | Dual-band, dual-mode power amplifier with reduced power loss |
US6091966A (en) * | 1997-09-29 | 2000-07-18 | Ericsson, Inc. | Dual-band, dual-mode power amplifier |
-
2000
- 2000-06-15 US US09/594,395 patent/US6389269B1/en not_active Expired - Lifetime
-
2001
- 2001-06-13 CN CNB018110800A patent/CN1223094C/zh not_active Expired - Fee Related
- 2001-06-13 KR KR10-2002-7017116A patent/KR100470582B1/ko not_active IP Right Cessation
- 2001-06-13 EP EP01946326A patent/EP1305885B1/en not_active Expired - Lifetime
- 2001-06-13 AU AU2001268391A patent/AU2001268391A1/en not_active Abandoned
- 2001-06-13 MX MXPA02012441A patent/MXPA02012441A/es active IP Right Grant
- 2001-06-13 BR BR0111687-8A patent/BR0111687A/pt active Search and Examination
- 2001-06-13 WO PCT/US2001/019030 patent/WO2001097389A2/en active IP Right Grant
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101573878B (zh) * | 2006-12-22 | 2013-02-13 | 英特尔公司 | 使用高次谐振的多频带可调谐频率可重构天线 |
Also Published As
Publication number | Publication date |
---|---|
EP1305885A4 (en) | 2006-01-18 |
EP1305885A2 (en) | 2003-05-02 |
KR100470582B1 (ko) | 2005-03-10 |
MXPA02012441A (es) | 2003-06-06 |
AU2001268391A1 (en) | 2001-12-24 |
WO2001097389A2 (en) | 2001-12-20 |
WO2001097389A3 (en) | 2002-05-30 |
EP1305885B1 (en) | 2012-05-30 |
US6389269B1 (en) | 2002-05-14 |
CN1223094C (zh) | 2005-10-12 |
KR20030010726A (ko) | 2003-02-05 |
BR0111687A (pt) | 2003-07-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1223094C (zh) | 用于多频带传输的方法和装置 | |
KR100671651B1 (ko) | 이중 대역 이동 전화의 고조파 억제 장치 및 방법 | |
US6317608B1 (en) | Power amplifier matching in dual band mobile phone | |
KR100437627B1 (ko) | 전력 증폭기용 임피던스 정합 회로 | |
CN103296988B (zh) | 可调阻抗匹配网络 | |
US6496083B1 (en) | Diode compensation circuit including two series and one parallel resonance points | |
CN107710607B (zh) | 天线匹配电路、天线电路、前端电路以及通信装置 | |
US6072993A (en) | Portable radio transceiver with diplexer-switch circuit for dual frequency band operation | |
US20060261911A1 (en) | Matching circuit | |
WO2008014029A2 (en) | Re-configurable impedance matching and harmonic filter system | |
CN1272247A (zh) | 双频段双模式功率放大器 | |
CN1611009A (zh) | 具有连续的cdma和tdma通信的蜂窝电话 | |
KR20210141705A (ko) | 다단 펄스 형성 네트워크 | |
CN1579046A (zh) | 射频功率放大器 | |
WO2005093897A1 (en) | Antenna device | |
KR101239208B1 (ko) | 분산형 듀플렉서들을 사용하는 기지국 아키텍처 | |
US11290134B2 (en) | Radio frequency module | |
CN115313037A (zh) | 一种天线组件及电子设备 | |
JP4061197B2 (ja) | 送信器の効率を向上させるための方法及び装置 | |
US6774737B1 (en) | High Q resonator circuit | |
CN213783252U (zh) | 低噪声放大电路与电子设备 | |
CN212381205U (zh) | 一种通信终端 | |
EP1124336A1 (en) | Transmit-receive switch for a radio transceiver | |
EP1248362A1 (en) | Method and apparatus for increasing the efficiency of a transmitter | |
KR20070068104A (ko) | 프런트 엔드 모듈 및 이를 구비한 이동통신 단말기 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: MOTOROLA MOBILE CO., LTD. Free format text: FORMER OWNER: MOTOROLA INC. Effective date: 20110114 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20110114 Address after: Illinois State Patentee after: MOTOROLA MOBILITY, Inc. Address before: Illinois, USA Patentee before: Motorola, Inc. |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Illinois State Patentee after: MOTOROLA MOBILITY LLC Address before: Illinois State Patentee before: MOTOROLA MOBILITY, Inc. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20160503 Address after: California, USA Patentee after: Google Technology Holdings LLC Address before: Illinois State Patentee before: MOTOROLA MOBILITY LLC |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051012 Termination date: 20160613 |