CN1364346A - 无线电发送和接收设备 - Google Patents
无线电发送和接收设备 Download PDFInfo
- Publication number
- CN1364346A CN1364346A CN00810729A CN00810729A CN1364346A CN 1364346 A CN1364346 A CN 1364346A CN 00810729 A CN00810729 A CN 00810729A CN 00810729 A CN00810729 A CN 00810729A CN 1364346 A CN1364346 A CN 1364346A
- Authority
- CN
- China
- Prior art keywords
- receiving
- equipment
- radio transmitting
- receiving unit
- pass 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.)
- 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
- H04B1/38—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
- H04B1/50—Circuits using different frequencies for the two directions of communication
- H04B1/52—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
- H04B1/525—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa with means for reducing leakage of transmitter signal into the receiver
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19934502A DE19934502A1 (de) | 1999-07-22 | 1999-07-22 | Funksende- und -empfangsgerät |
DE19934502.3 | 1999-07-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1364346A true CN1364346A (zh) | 2002-08-14 |
CN1159857C CN1159857C (zh) | 2004-07-28 |
Family
ID=7915749
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB008107297A Expired - Fee Related CN1159857C (zh) | 1999-07-22 | 2000-07-19 | 无线电发送和接收设备 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7095985B1 (zh) |
EP (1) | EP1197005B1 (zh) |
CN (1) | CN1159857C (zh) |
DE (2) | DE19934502A1 (zh) |
WO (1) | WO2001008318A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103354458A (zh) * | 2011-12-14 | 2013-10-16 | 美国频顺通讯科技公司 | 在移动应用中使用空白频段的自适应收发机 |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10255795A1 (de) * | 2002-11-28 | 2004-06-17 | Daimlerchrysler Ag | Anordnung zum Betrieb einer Mehrzahl von Endgeräten an einer gemeinsamen Antenne und Verfharen zum Betreiben einer solchen Anordnung |
DE10317600B4 (de) * | 2003-04-16 | 2007-10-25 | Infineon Technologies Ag | Integrierter Transceiverschaltkreis und Kompensationsverfahren im integrierten Transceiverschaltkreis |
DE102004019587B3 (de) * | 2004-04-22 | 2005-12-08 | Infineon Technologies Ag | Transceiver mit Störsignalunterdrückung und Verfahren zur Störsignalunterdrückung |
DE102004025576B4 (de) * | 2004-05-25 | 2006-03-30 | Infineon Technologies Ag | Sende-und Empfangsanordnung mit einer Regelung zur Störsignalunterdrückung |
DE102005047973A1 (de) * | 2005-10-06 | 2007-04-19 | Kathrein-Austria Ges.M.B.H. | Sende-Empfangsschaltung für überlappende Empfangs- und Sende-Bänder |
WO2007127948A2 (en) | 2006-04-27 | 2007-11-08 | Sirit Technologies Inc. | Adjusting parameters associated with leakage signals |
US20080219377A1 (en) * | 2007-03-06 | 2008-09-11 | Sige Semiconductor Inc. | Transmitter crosstalk cancellation in multi-standard wireless transceivers |
US20080219389A1 (en) * | 2007-03-06 | 2008-09-11 | Sige Semiconductor Inc. | Feed-forward cancellation in wireless receivers |
US8248212B2 (en) | 2007-05-24 | 2012-08-21 | Sirit Inc. | Pipelining processes in a RF reader |
US8427316B2 (en) | 2008-03-20 | 2013-04-23 | 3M Innovative Properties Company | Detecting tampered with radio frequency identification tags |
US8446256B2 (en) | 2008-05-19 | 2013-05-21 | Sirit Technologies Inc. | Multiplexing radio frequency signals |
US8169312B2 (en) | 2009-01-09 | 2012-05-01 | Sirit Inc. | Determining speeds of radio frequency tags |
ES2425148T3 (es) * | 2009-04-02 | 2013-10-11 | Thales Nederland B.V. | Aparato para emitir y recibir señales de radiofrecuencia, que comprende un circuito para cancelar interferencias |
US8416079B2 (en) | 2009-06-02 | 2013-04-09 | 3M Innovative Properties Company | Switching radio frequency identification (RFID) tags |
US10062025B2 (en) | 2012-03-09 | 2018-08-28 | Neology, Inc. | Switchable RFID tag |
CN108023608B (zh) * | 2017-12-04 | 2020-03-06 | 中兴通讯股份有限公司 | 全时双工系统、电路、终端、控制方法及可读介质 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3696429A (en) | 1971-05-24 | 1972-10-03 | Cutler Hammer Inc | Signal cancellation system |
US4535476A (en) * | 1982-12-01 | 1985-08-13 | At&T Bell Laboratories | Offset geometry, interference canceling receiver |
US5444864A (en) | 1992-12-22 | 1995-08-22 | E-Systems, Inc. | Method and apparatus for cancelling in-band energy leakage from transmitter to receiver |
FI98420C (fi) * | 1995-01-24 | 1997-06-10 | Nokia Mobile Phones Ltd | Menetelmä ja kytkentä moduloidun signaalin muodostamiseksi lähetin/vastaanottimessa |
FI108177B (fi) * | 1997-01-03 | 2001-11-30 | Nokia Mobile Phones Ltd | Matkaviestinlaitteiden lähetin |
US6006112A (en) * | 1997-11-26 | 1999-12-21 | Lucent Technologies, Inc. | Transceiver with RF loopback and downlink frequency scanning |
-
1999
- 1999-07-22 DE DE19934502A patent/DE19934502A1/de not_active Withdrawn
-
2000
- 2000-07-19 WO PCT/DE2000/002361 patent/WO2001008318A1/de active IP Right Grant
- 2000-07-19 CN CNB008107297A patent/CN1159857C/zh not_active Expired - Fee Related
- 2000-07-19 US US10/031,457 patent/US7095985B1/en not_active Expired - Fee Related
- 2000-07-19 EP EP00956088A patent/EP1197005B1/de not_active Expired - Lifetime
- 2000-07-19 DE DE50008134T patent/DE50008134D1/de not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103354458A (zh) * | 2011-12-14 | 2013-10-16 | 美国频顺通讯科技公司 | 在移动应用中使用空白频段的自适应收发机 |
CN103354458B (zh) * | 2011-12-14 | 2016-06-01 | 美国频顺通讯科技公司 | 在移动应用中使用空白频段的自适应收发机 |
Also Published As
Publication number | Publication date |
---|---|
DE19934502A1 (de) | 2001-01-25 |
EP1197005A1 (de) | 2002-04-17 |
CN1159857C (zh) | 2004-07-28 |
US7095985B1 (en) | 2006-08-22 |
EP1197005B1 (de) | 2004-10-06 |
DE50008134D1 (de) | 2004-11-11 |
WO2001008318A1 (de) | 2001-02-01 |
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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: HEWLETT PACKARD DEVELOPMENT CO., LLP Free format text: FORMER OWNER: PAM SA Effective date: 20131016 Owner name: BENQ MOBILE GMBH + CO. OHG Free format text: FORMER OWNER: BENQ CORP. Effective date: 20131016 Owner name: BENQ CORP. Free format text: FORMER OWNER: SIEMENS AKTIENGESELLSCHAFT Effective date: 20131016 Owner name: PAM SA Free format text: FORMER OWNER: BENQ MOBILE GMBH + CO. OHG Effective date: 20131016 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; TO: TAIWAN, CHINA |
|
TR01 | Transfer of patent right |
Effective date of registration: 20131016 Address after: Texas, USA Patentee after: HEWLETT-PACKARD DEVELOPMENT Co.,L.P. Address before: California, USA Patentee before: PALM, Inc. Effective date of registration: 20131016 Address after: California, USA Patentee after: PALM, Inc. Address before: Munich, Germany Patentee before: BenQ Mobile GmbH & Co. OHG Effective date of registration: 20131016 Address after: Taoyuan, Taiwan, China Patentee after: Benq Corp. Address before: Munich, Germany Patentee before: Siemens AG Effective date of registration: 20131016 Address after: Munich, Germany Patentee after: BenQ Mobile GmbH & Co. OHG Address before: Taoyuan, Taiwan, China Patentee before: Benq Corp. |
|
ASS | Succession or assignment of patent right |
Owner name: HEWLETT PACKARD DEVELOPMENT CO., LIMITED LIABILITY Free format text: FORMER OWNER: PAM SA Effective date: 20131227 Owner name: PAM SA Free format text: FORMER OWNER: HEWLETT PACKARD DEVELOPMENT CO., LIMITED LIABILITY PARTNERSHIP Effective date: 20131227 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20131227 Address after: Texas, USA Patentee after: HEWLETT-PACKARD DEVELOPMENT Co.,L.P. Address before: California, USA Patentee before: PALM, Inc. Effective date of registration: 20131227 Address after: California, USA Patentee after: PALM, Inc. Address before: Texas, USA Patentee before: HEWLETT-PACKARD DEVELOPMENT Co.,L.P. |
|
ASS | Succession or assignment of patent right |
Owner name: QUALCOMM INC. Free format text: FORMER OWNER: HEWLETT PACKARD DEVELOPMENT CO., LLP Effective date: 20140317 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140317 Address after: California, USA Patentee after: QUALCOMM Inc. Address before: Texas, USA Patentee before: HEWLETT-PACKARD DEVELOPMENT Co.,L.P. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040728 Termination date: 20190719 |
|
CF01 | Termination of patent right due to non-payment of annual fee |