CN114846776A - 无线通信装置及信号处理方法 - Google Patents
无线通信装置及信号处理方法 Download PDFInfo
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- CN114846776A CN114846776A CN201980103237.3A CN201980103237A CN114846776A CN 114846776 A CN114846776 A CN 114846776A CN 201980103237 A CN201980103237 A CN 201980103237A CN 114846776 A CN114846776 A CN 114846776A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
- H04L27/36—Modulator circuits; Transmitter circuits
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Abstract
本申请公开了无线通信装置及信号处理方法，涉及通信技术领域，用于对多个不连续的载波上承载的信号进行处理，有助于降低无线通信装置的设计复杂度，以及节省硬件资源。无线通信装置，包括：射频前端通道，用于接收宽带射频信号，宽带射频信号中包含非连续的第一载波和第二载波的信号频率成分。本振电路，用于产生本振信号。与射频前端通道和本振电路耦合的混频电路，用于根据本振信号对宽带射频信号进行下变频操作，以得到基带信号。与混频电路耦合的滤波器，用于对基带信号进行滤波操作，以得到经滤波的信号。经滤波的信号的带宽中包含第一载波的信号带宽，第二载波的信号带宽，以及介于第一载波和第二载波之间的冗余带宽。
Description
PCT国内申请，说明书已公开。
Claims (30)
- 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/CN2019/128483 WO2021128109A1 (zh) | 2019-12-25 | 2019-12-25 | 无线通信装置及信号处理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114846776A true CN114846776A (zh) | 2022-08-02 |
| CN114846776B CN114846776B (zh) | 2024-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201980103237.3A Active CN114846776B (zh) | 2019-12-25 | 2019-12-25 | 无线通信装置及信号处理方法 |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN114846776B (zh) |
| WO (1) | WO2021128109A1 (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115801144B (zh) * | 2022-12-30 | 2023-04-28 | 成都富元辰科技有限公司 | 一种被动侦察系统 |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101552765A (zh) * | 2009-05-20 | 2009-10-07 | 北京数码视讯科技股份有限公司 | 用于有线数字电视的qam调制器及其载波生成电路 |
| CN103947121A (zh) * | 2011-11-17 | 2014-07-23 | 美国博通公司 | 用于非连续载波聚合方案的接收机 |
| CN103947149A (zh) * | 2011-10-17 | 2014-07-23 | 美国博通公司 | 接收使用载波聚合传送的数据的方法、对应接收机 |
| CN105830349A (zh) * | 2013-12-20 | 2016-08-03 | 高通股份有限公司 | 可重配置的载波聚合接收器和滤波器 |
| US9473180B2 (en) * | 2014-11-20 | 2016-10-18 | Electronics And Telecommunications Research Instit | Apparatus for converting frequency and RF transmitter comprising same |
| US20160322996A1 (en) * | 2015-04-30 | 2016-11-03 | Nokia Technologies Oy | Multiband filter for non-contiguous channel aggregation |
| CN109120278A (zh) * | 2017-06-22 | 2019-01-01 | 华为技术有限公司 | 一种载波聚合射频接收机及接收方法 |
| CN109220278A (zh) * | 2017-06-04 | 2019-01-18 | 张立泉 | 一种果树嫁接方法 |
| WO2019230382A1 (ja) * | 2018-05-28 | 2019-12-05 | 株式会社アドバンテスト | フロントエンド回路、テストボード、テストシステム、コンピュータおよびプログラム |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107040311B (zh) * | 2017-04-19 | 2023-04-28 | 珠海经济特区伟思有限公司 | 一种自零差相干探测的双向光子射频传输系统及其信号处理实现方法 |
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2019
- 2019-12-25 CN CN201980103237.3A patent/CN114846776B/zh active Active
- 2019-12-25 WO PCT/CN2019/128483 patent/WO2021128109A1/zh active Application Filing
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101552765A (zh) * | 2009-05-20 | 2009-10-07 | 北京数码视讯科技股份有限公司 | 用于有线数字电视的qam调制器及其载波生成电路 |
| CN103947149A (zh) * | 2011-10-17 | 2014-07-23 | 美国博通公司 | 接收使用载波聚合传送的数据的方法、对应接收机 |
| CN103947121A (zh) * | 2011-11-17 | 2014-07-23 | 美国博通公司 | 用于非连续载波聚合方案的接收机 |
| CN105830349A (zh) * | 2013-12-20 | 2016-08-03 | 高通股份有限公司 | 可重配置的载波聚合接收器和滤波器 |
| US9473180B2 (en) * | 2014-11-20 | 2016-10-18 | Electronics And Telecommunications Research Instit | Apparatus for converting frequency and RF transmitter comprising same |
| US20160322996A1 (en) * | 2015-04-30 | 2016-11-03 | Nokia Technologies Oy | Multiband filter for non-contiguous channel aggregation |
| CN109220278A (zh) * | 2017-06-04 | 2019-01-18 | 张立泉 | 一种果树嫁接方法 |
| CN109120278A (zh) * | 2017-06-22 | 2019-01-01 | 华为技术有限公司 | 一种载波聚合射频接收机及接收方法 |
| WO2019230382A1 (ja) * | 2018-05-28 | 2019-12-05 | 株式会社アドバンテスト | フロントエンド回路、テストボード、テストシステム、コンピュータおよびプログラム |
Non-Patent Citations (1)
| Title |
|---|
| AT AMP;AMP;T: "R4-1814655 "On wideband carrier operation for NR-U"", 3GPP TSG_RAN\\WG4_RADIO, no. 4, 3 November 2018 (2018-11-03) * |
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| Publication number | Publication date |
|---|---|
| WO2021128109A1 (zh) | 2021-07-01 |
| CN114846776B (zh) | 2024-04-12 |
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