CN103684486B - 多模无线接入技术装置内的干扰消除 - Google Patents
多模无线接入技术装置内的干扰消除 Download PDFInfo
- Publication number
- CN103684486B CN103684486B CN201310385282.7A CN201310385282A CN103684486B CN 103684486 B CN103684486 B CN 103684486B CN 201310385282 A CN201310385282 A CN 201310385282A CN 103684486 B CN103684486 B CN 103684486B
- Authority
- CN
- China
- Prior art keywords
- signal
- path
- receiver
- interference
- colocated
- 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.)
- Expired - Fee Related
Links
- 238000005516 engineering process Methods 0.000 title abstract description 8
- 238000000034 method Methods 0.000 claims description 55
- 238000005259 measurement Methods 0.000 claims description 26
- 238000012546 transfer Methods 0.000 claims description 22
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 230000003044 adaptive effect Effects 0.000 description 15
- 230000003750 conditioning effect Effects 0.000 description 14
- 230000005540 biological transmission Effects 0.000 description 11
- 238000012545 processing Methods 0.000 description 7
- 230000011664 signaling Effects 0.000 description 7
- 239000000126 substance Substances 0.000 description 5
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 241000700159 Rattus Species 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
-
- 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
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
- H04B1/12—Neutralising, balancing, or compensation arrangements
- H04B1/123—Neutralising, balancing, or compensation arrangements using adaptive balancing or compensation means
-
- 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
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
- H04B3/23—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other using a replica of transmitted signal in the time domain, e.g. echo cancellers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Noise Elimination (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/608,357 | 2012-09-10 | ||
US13/608,357 US9014651B2 (en) | 2012-09-10 | 2012-09-10 | Interference cancellation in multi-mode radio access technology devices |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103684486A CN103684486A (zh) | 2014-03-26 |
CN103684486B true CN103684486B (zh) | 2016-02-03 |
Family
ID=48672331
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310385282.7A Expired - Fee Related CN103684486B (zh) | 2012-09-10 | 2013-08-29 | 多模无线接入技术装置内的干扰消除 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9014651B2 (zh) |
EP (1) | EP2706669A1 (zh) |
KR (1) | KR101519126B1 (zh) |
CN (1) | CN103684486B (zh) |
HK (1) | HK1191760A1 (zh) |
TW (1) | TWI499224B (zh) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8249540B1 (en) | 2008-08-07 | 2012-08-21 | Hypres, Inc. | Two stage radio frequency interference cancellation system and method |
US9130792B2 (en) * | 2013-06-10 | 2015-09-08 | Texas Instruments Incorporated | Closed-loop high-speed channel equalizer adaptation |
TWI524684B (zh) * | 2013-08-02 | 2016-03-01 | 微晶片科技公司 | 多系統整合的調變模組及其通訊裝置 |
US20150280946A1 (en) * | 2014-03-27 | 2015-10-01 | Qualcomm Incorporated | Feedback receive path with low-if mode |
US10128879B2 (en) | 2014-03-31 | 2018-11-13 | Intel IP Corporation | Enhanced receive sensitivity for concurrent communications |
US9197264B1 (en) * | 2014-07-14 | 2015-11-24 | Qualcomm, Incorporated | Reducing interference for multiple receive antennas |
US9438286B2 (en) * | 2014-11-20 | 2016-09-06 | Intel Corporation | Accurate desensitization estimation of a receiver |
US9787377B2 (en) * | 2014-12-17 | 2017-10-10 | Qualcomm Incorporated | Mutual WLAN and WAN interference mitigation in unlicensed spectrum |
US9641206B2 (en) * | 2015-01-14 | 2017-05-02 | Analog Devices Global | Highly integrated radio frequency transceiver |
US9590673B2 (en) * | 2015-01-20 | 2017-03-07 | Qualcomm Incorporated | Switched, simultaneous and cascaded interference cancellation |
CN106304134B (zh) * | 2015-05-25 | 2019-09-13 | 中国科学院沈阳自动化研究所 | 基于协调忙音智能保护的异构无线网络合作共存方法 |
US20170230210A1 (en) * | 2016-02-08 | 2017-08-10 | Qualcomm Incorporated | Interference cancellation in radio transceivers |
CN107579937B (zh) * | 2016-07-04 | 2020-09-04 | 瑞昱半导体股份有限公司 | 用于降低传输干扰的***及其方法 |
CN109495090B (zh) * | 2018-09-30 | 2022-04-12 | 中国人民解放军海军工程大学 | 数字式精确时延匹配电路 |
US11122519B1 (en) * | 2018-12-11 | 2021-09-14 | Amazon Technologies, Inc. | Network communications for device with co-located radio transmitters and receivers |
US10797739B1 (en) | 2019-03-11 | 2020-10-06 | Samsung Electronics Co., Ltd. | Nonlinear self-interference cancellation with sampling rate mismatch |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1336722A (zh) * | 2000-07-29 | 2002-02-20 | 华为技术有限公司 | 利用导频的前馈线性功率放大方法及装置 |
CN101379718A (zh) * | 2006-02-03 | 2009-03-04 | 高通股份有限公司 | 基带发射机自扰和互调消去设备 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1235751A (en) | 1985-01-09 | 1988-04-26 | Junji Namiki | One frequency repeater for a digital microwave radio system with cancellation of transmitter-to-receiver interference |
US20040106381A1 (en) | 2002-09-06 | 2004-06-03 | Engim Incorporated | Transmit signal cancellation in wireless receivers |
US8805298B2 (en) | 2007-01-30 | 2014-08-12 | Crestcom, Inc. | Transceiver with compensation for transmit signal leakage and method therefor |
IL206008A0 (en) | 2010-05-27 | 2011-02-28 | Amir Meir Zilbershtain | Transmit receive interference cancellation |
-
2012
- 2012-09-10 US US13/608,357 patent/US9014651B2/en not_active Expired - Fee Related
-
2013
- 2013-06-17 EP EP20130003078 patent/EP2706669A1/en not_active Withdrawn
- 2013-06-26 KR KR1020130073655A patent/KR101519126B1/ko not_active IP Right Cessation
- 2013-07-10 TW TW102124718A patent/TWI499224B/zh not_active IP Right Cessation
- 2013-08-29 CN CN201310385282.7A patent/CN103684486B/zh not_active Expired - Fee Related
-
2014
- 2014-05-27 HK HK14104949.8A patent/HK1191760A1/zh not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1336722A (zh) * | 2000-07-29 | 2002-02-20 | 华为技术有限公司 | 利用导频的前馈线性功率放大方法及装置 |
CN101379718A (zh) * | 2006-02-03 | 2009-03-04 | 高通股份有限公司 | 基带发射机自扰和互调消去设备 |
Also Published As
Publication number | Publication date |
---|---|
CN103684486A (zh) | 2014-03-26 |
EP2706669A1 (en) | 2014-03-12 |
TW201412030A (zh) | 2014-03-16 |
US20140073257A1 (en) | 2014-03-13 |
US9014651B2 (en) | 2015-04-21 |
TWI499224B (zh) | 2015-09-01 |
KR101519126B1 (ko) | 2015-05-15 |
KR20140034042A (ko) | 2014-03-19 |
HK1191760A1 (zh) | 2014-08-01 |
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TR01 | Transfer of patent right |
Effective date of registration: 20170327 Address after: Singapore Singapore Patentee after: Avago Technologies Fiber IP Singapore Pte. Ltd. Address before: American California Patentee before: Zyray Wireless Inc. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20181024 Address after: Singapore Singapore Patentee after: Annwa high tech Limited by Share Ltd Address before: Singapore Singapore Patentee before: Avago Technologies Fiber IP Singapore Pte. Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160203 Termination date: 20180829 |
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