CN113994597A - 一种无线通信方法、装置及射频子系统 - Google Patents
一种无线通信方法、装置及射频子系统 Download PDFInfo
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- CN113994597A CN113994597A CN201980097622.1A CN201980097622A CN113994597A CN 113994597 A CN113994597 A CN 113994597A CN 201980097622 A CN201980097622 A CN 201980097622A CN 113994597 A CN113994597 A CN 113994597A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
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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
- H04B1/38—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
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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
- H04B1/38—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
-
- 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
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Transceivers (AREA)
Abstract
一种无线通信方法、装置及射频子系统，其中装置包括：本振电路，用于提供本振信号；与本振电路耦合的射频发射机，用于根据本振电路提供的本振信号在第一载波上发送第一信号；与所述本振电路耦合的射频接收机，用于根据所述本振电路提供的相同频率的本振信号在第二载波上接收第二信号；与射频发射机和所述射频接收机耦合的数字变频器，用于提供数字变频操作，以补偿所述第一载波的中心频率和所述第二载波的中心频率之间的频率差异。本振电路提供的本振信号的频率可以保持不变，通过数字变频器实现数字变频操作，实现补偿第一载波的中心频率和第二载波的中心频率之间的频率差异，从而避免了由于本振信号的频率在调整时导致的数据传输中断。
Description
PCT国内申请，说明书已公开。
Claims (20)
- PCT国内申请，权利要求书已公开。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2019/093956 WO2021000076A1 (zh) | 2019-06-29 | 2019-06-29 | 一种无线通信方法、装置及射频子系统 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113994597A true CN113994597A (zh) | 2022-01-28 |
Family
ID=74100613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201980097622.1A Pending CN113994597A (zh) | 2019-06-29 | 2019-06-29 | 一种无线通信方法、装置及射频子系统 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20220116193A1 (zh) |
| EP (1) | EP3982546A4 (zh) |
| CN (1) | CN113994597A (zh) |
| WO (1) | WO2021000076A1 (zh) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20210078965A (ko) * | 2019-12-19 | 2021-06-29 | 삼성전자주식회사 | 전자 장치에서의 소손 방지 회로 및 이를 위한 방법 |
| US20230030066A1 (en) * | 2021-07-29 | 2023-02-02 | Qualcomm Incorporated | Intra-band carrier aggregation/dual connectivity |
| US11936436B2 (en) * | 2021-12-10 | 2024-03-19 | Rohde & Schwarz Gmbh & Co. Kg | External frontend device and frontend system |
| CN114123979B (zh) * | 2022-01-25 | 2022-05-03 | 电子科技大学 | 一种太赫兹全双工共本振固态前端发射电路 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101227212A (zh) * | 2008-01-17 | 2008-07-23 | 北京北方烽火科技有限公司 | 一种单天线td-scdma系统中的增益补偿系统及方法 |
| CN102457858A (zh) * | 2010-10-19 | 2012-05-16 | 中国移动通信集团公司 | 一种基站设备 |
| CN103414490A (zh) * | 2013-08-05 | 2013-11-27 | 成都定为电子技术有限公司 | 一种载波频率和信号带宽可重构的无线通信设备 |
| CN103580703A (zh) * | 2012-07-30 | 2014-02-12 | 华为技术有限公司 | 发射电路、收发机、通信系统和发射数据的方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7272365B2 (en) * | 2003-12-18 | 2007-09-18 | Andrew Corporation | Frequency offset correction in transmitters having non-ideal synthesizer channel spacing |
| US8108900B2 (en) * | 2007-12-31 | 2012-01-31 | Echostar Technologies L.L.C. | Drift compensator for a tuning device |
| US8948154B2 (en) * | 2010-02-10 | 2015-02-03 | Qualcomm Incorporated | Method and apparatus for sending and receiving a low-complexity transmission in a wireless communication system |
| CN102457292B (zh) * | 2010-10-19 | 2014-07-02 | 中国移动通信集团公司 | 一种终端设备 |
| CN102694761B (zh) * | 2011-03-24 | 2017-01-25 | 中兴通讯股份有限公司 | 接收信号的方法及系统、收发信号的方法及系统 |
| US9681447B2 (en) * | 2014-05-15 | 2017-06-13 | Qualcomm Incorporated | Dynamic local oscillator (LO) scheme and switchable receive (RX) chain for carrier aggregation |
| WO2017153985A1 (en) * | 2016-03-07 | 2017-09-14 | Satixfy Uk Limited | Digital beam forming system and method |
| EP3944540B1 (en) * | 2019-04-30 | 2024-09-25 | Huawei Technologies Co., Ltd. | Method for sending sounding reference signal, and related apparatus |
-
2019
- 2019-06-29 CN CN201980097622.1A patent/CN113994597A/zh active Pending
- 2019-06-29 WO PCT/CN2019/093956 patent/WO2021000076A1/zh unknown
- 2019-06-29 EP EP19936181.7A patent/EP3982546A4/en active Pending
-
2021
- 2021-12-23 US US17/561,204 patent/US20220116193A1/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101227212A (zh) * | 2008-01-17 | 2008-07-23 | 北京北方烽火科技有限公司 | 一种单天线td-scdma系统中的增益补偿系统及方法 |
| CN102457858A (zh) * | 2010-10-19 | 2012-05-16 | 中国移动通信集团公司 | 一种基站设备 |
| CN103580703A (zh) * | 2012-07-30 | 2014-02-12 | 华为技术有限公司 | 发射电路、收发机、通信系统和发射数据的方法 |
| CN103414490A (zh) * | 2013-08-05 | 2013-11-27 | 成都定为电子技术有限公司 | 一种载波频率和信号带宽可重构的无线通信设备 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3982546A4 (en) | 2022-06-15 |
| EP3982546A1 (en) | 2022-04-13 |
| WO2021000076A1 (zh) | 2021-01-07 |
| US20220116193A1 (en) | 2022-04-14 |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20220128 |