CN104683040B - 通信终端中频率综合器的校准方法与校准装置 - Google Patents
通信终端中频率综合器的校准方法与校准装置 Download PDFInfo
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- CN104683040B CN104683040B CN201310630356.9A CN201310630356A CN104683040B CN 104683040 B CN104683040 B CN 104683040B CN 201310630356 A CN201310630356 A CN 201310630356A CN 104683040 B CN104683040 B CN 104683040B
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- frequency
- communication terminal
- continuous wave
- wave signal
- calibration
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/21—Monitoring; Testing of receivers for calibration; for correcting measurements
- H04B17/22—Monitoring; Testing of receivers for calibration; for correcting measurements for calibration of the receiver components
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transceivers (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
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Claims (12)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310630356.9A CN104683040B (zh) | 2013-11-29 | 2013-11-29 | 通信终端中频率综合器的校准方法与校准装置 |
| US14/341,882 US9306680B2 (en) | 2013-11-29 | 2014-07-28 | Method and device for calibrating frequency synthesizer in communication terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310630356.9A CN104683040B (zh) | 2013-11-29 | 2013-11-29 | 通信终端中频率综合器的校准方法与校准装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104683040A CN104683040A (zh) | 2015-06-03 |
| CN104683040B true CN104683040B (zh) | 2017-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310630356.9A Active CN104683040B (zh) | 2013-11-29 | 2013-11-29 | 通信终端中频率综合器的校准方法与校准装置 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US9306680B2 (zh) |
| CN (1) | CN104683040B (zh) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9514461B2 (en) * | 2012-02-29 | 2016-12-06 | Adobe Systems Incorporated | Systems and methods for analysis of content items |
| US9755881B1 (en) * | 2015-07-28 | 2017-09-05 | Marvell Israel (M.I.S.L) Ltd. | Receiver with data-aided automatic frequency control |
| CN106789792B (zh) * | 2017-03-17 | 2021-05-21 | 努比亚技术有限公司 | 一种Wifi频偏的调节方法及终端 |
| CN108390732A (zh) | 2018-01-04 | 2018-08-10 | 晶晨半导体(上海)股份有限公司 | 一种通过射频信号来校准晶体偏振的方法 |
| CN110740001A (zh) * | 2018-07-18 | 2020-01-31 | 北京松果电子有限公司 | 晶振频率校准方法、装置以及电子设备 |
| CN113612717A (zh) * | 2021-08-11 | 2021-11-05 | 深圳市欧瑞博科技股份有限公司 | 频偏校准方法、装置、电子设备及存储介质 |
| CN114553649B (zh) * | 2022-02-22 | 2024-05-28 | 成都四相致新科技有限公司 | 信号频率偏差校准方法、装置、电子设备和存储介质 |
| CN114584228B (zh) * | 2022-05-05 | 2022-07-08 | 成都爱旗科技有限公司 | 一种wifi生产测试校准系统、方法及电子设备 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101977085A (zh) * | 2010-09-02 | 2011-02-16 | 湖北众友科技实业股份有限公司 | 用于td-lte终端自动频率控制校准的方法和系统 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7613104B2 (en) * | 2006-05-31 | 2009-11-03 | Nokia Corporation | Method, apparatus and computer program product providing synchronization for OFDMA downlink signal |
| US9277501B2 (en) * | 2010-02-08 | 2016-03-01 | Broadcom Corporation | Envelope tracker driven transmit beamforming |
| US8638889B2 (en) * | 2010-10-28 | 2014-01-28 | Broadcom Corporation | Method and apparatus to improve acquisition of a quadrature amplitude modulated (QAM) signal having a frequency offset |
| KR101650159B1 (ko) * | 2010-12-22 | 2016-08-22 | 한국전자통신연구원 | 고속 데이터의 점대점 고정 무선 데이터 송수신 장치 및 방법 |
| US8718187B2 (en) * | 2011-05-12 | 2014-05-06 | Alcatel Lucent | Methods and apparatuses for in-phase and quadrature-phase imbalance compensation |
| US20130170576A1 (en) * | 2011-12-30 | 2013-07-04 | John Qingchong Liu | Assembly and Method for Detecting Multiple Level Signals |
-
2013
- 2013-11-29 CN CN201310630356.9A patent/CN104683040B/zh active Active
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2014
- 2014-07-28 US US14/341,882 patent/US9306680B2/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101977085A (zh) * | 2010-09-02 | 2011-02-16 | 湖北众友科技实业股份有限公司 | 用于td-lte终端自动频率控制校准的方法和系统 |
Also Published As
| Publication number | Publication date |
|---|---|
| US9306680B2 (en) | 2016-04-05 |
| CN104683040A (zh) | 2015-06-03 |
| US20150155954A1 (en) | 2015-06-04 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190313 Address after: 101399 Building 8-07, Ronghui Garden 6, Shunyi Airport Economic Core Area, Beijing Patentee after: Xin Xin finance leasing (Beijing) Co.,Ltd. Address before: 201203 Shanghai Pudong New Area Pudong Zhangjiang hi tech park, 2288 Chong Nong Road, exhibition center, 1 building. Patentee before: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20150603 Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Assignor: Xin Xin finance leasing (Beijing) Co.,Ltd. Contract record no.: X2021110000008 Denomination of invention: Calibration method and device of frequency synthesizer in communication terminal Granted publication date: 20170609 License type: Exclusive License Record date: 20210317 |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221017 Address after: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech park, Spreadtrum Center Building 1, Lane 2288 Patentee after: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Address before: 101399 Building 8-07, Ronghui Garden 6, Shunyi Airport Economic Core Area, Beijing Patentee before: Xin Xin finance leasing (Beijing) Co.,Ltd. |