CN114503454A - 一种集成公共时钟锁相环的无线收发装置 - Google Patents
一种集成公共时钟锁相环的无线收发装置 Download PDFInfo
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- CN114503454A CN114503454A CN201980100763.4A CN201980100763A CN114503454A CN 114503454 A CN114503454 A CN 114503454A CN 201980100763 A CN201980100763 A CN 201980100763A CN 114503454 A CN114503454 A CN 114503454A
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- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
- H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0264—Arrangements for coupling to transmission lines
- H04L25/0272—Arrangements for coupling to multiple lines, e.g. for differential transmission
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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
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
- H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
- H03L7/183—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
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- Transceivers (AREA)
Abstract
本申请实施例公开了一种无线收发装置。该装置包括：射频接收机，射频发射机，第一并串与串并转换器，以及公共时钟锁相环；其中，所述射频接收机，所述射频发射机，所述第一并串与串并转换器，以及所述公共时钟锁相环集成在射频芯片中，所述射频接收机包括下变频器和模数转换器，所述射频发射机包括上变频器和数模转换器，所述第一并串与串并转换器用于为所述射频芯片提供与基带芯片的数字接口；所述公共时钟锁相环分别与所述模数转换器、所述数模转换器和所述第一并串与串并转换器耦合，用于为所述模数转换器、所述数模转换器和所述第一并串与串并转换器提供时钟信号。该无线收发装置可以减小芯片面积，和/或，降低芯片功耗。
Description
PCT国内申请，说明书已公开。
Claims (15)
- 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/CN2019/108668 WO2021056451A1 (zh) | 2019-09-27 | 2019-09-27 | 一种集成公共时钟锁相环的无线收发装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114503454A true CN114503454A (zh) | 2022-05-13 |
Family
ID=75165053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201980100763.4A Pending CN114503454A (zh) | 2019-09-27 | 2019-09-27 | 一种集成公共时钟锁相环的无线收发装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20220216980A1 (zh) |
| EP (1) | EP4027535A4 (zh) |
| CN (1) | CN114503454A (zh) |
| WO (1) | WO2021056451A1 (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117970374B (zh) * | 2024-04-02 | 2024-06-25 | 北京凯芯微科技有限公司 | 一种卫星导航芯片、测试方法、系统及接收机 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050007966A1 (en) * | 2003-07-07 | 2005-01-13 | Chi Chang | Apparatus with multi-lane serial link and method of the same |
| CN1816183A (zh) * | 2005-02-02 | 2006-08-09 | 华为技术有限公司 | 一种基站远端射频装置及时钟恢复装置 |
| US20090104884A1 (en) * | 2007-10-19 | 2009-04-23 | Samsung Electronics Co., Ltd. | Apparatus and method for receiving signal in multiple input multiple output system |
| US20090156149A1 (en) * | 2007-12-14 | 2009-06-18 | Broadcom Corporation | Multi-mode transmit and receive PLL |
| CN103916172A (zh) * | 2012-12-29 | 2014-07-09 | 重庆重邮信科通信技术有限公司 | 一种射频收发信机及射频收发方法 |
| US9531390B1 (en) * | 2015-12-15 | 2016-12-27 | Altera Corporation | Techniques for generating clock signals using oscillators |
| CN208241654U (zh) * | 2018-05-04 | 2018-12-14 | 江苏中科芯核电子科技有限公司 | 一种通信系统数据流发送装置 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1458100B1 (en) * | 2003-03-14 | 2006-01-11 | STMicroelectronics S.r.l. | Phase-error compensation in a fractional-N PLL frequency synthesizer |
| US8677434B2 (en) * | 2003-12-03 | 2014-03-18 | Broadcom Corporation | Method and system for direct digital up-conversion in a cable modem |
| US8049562B2 (en) * | 2010-01-07 | 2011-11-01 | Texas Instruments Incorporated | Amplifier with improved input resistance and controlled common mode |
| WO2012127637A1 (ja) * | 2011-03-22 | 2012-09-27 | 富士通株式会社 | クロック生成回路及びクロック生成回路制御方法 |
| US9525503B2 (en) * | 2014-05-28 | 2016-12-20 | Qualcomm Incorporated | Reconfigurable multi-mode transceiver |
| US20190317911A1 (en) * | 2018-04-17 | 2019-10-17 | Qualcomm Incorporated | General purpose input output triggered interface message |
| US10784871B1 (en) * | 2018-12-31 | 2020-09-22 | Marvell Asia Pte, Ltd. | Clocking architecture for DVFS with low-frequency DLL locking |
| US11391814B2 (en) * | 2019-06-14 | 2022-07-19 | Intel Corporation | Software defined radar architectures |
-
2019
- 2019-09-27 CN CN201980100763.4A patent/CN114503454A/zh active Pending
- 2019-09-27 EP EP19947240.8A patent/EP4027535A4/en active Pending
- 2019-09-27 WO PCT/CN2019/108668 patent/WO2021056451A1/zh unknown
-
2022
- 2022-03-28 US US17/705,868 patent/US20220216980A1/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050007966A1 (en) * | 2003-07-07 | 2005-01-13 | Chi Chang | Apparatus with multi-lane serial link and method of the same |
| CN1816183A (zh) * | 2005-02-02 | 2006-08-09 | 华为技术有限公司 | 一种基站远端射频装置及时钟恢复装置 |
| US20090104884A1 (en) * | 2007-10-19 | 2009-04-23 | Samsung Electronics Co., Ltd. | Apparatus and method for receiving signal in multiple input multiple output system |
| US20090156149A1 (en) * | 2007-12-14 | 2009-06-18 | Broadcom Corporation | Multi-mode transmit and receive PLL |
| CN103916172A (zh) * | 2012-12-29 | 2014-07-09 | 重庆重邮信科通信技术有限公司 | 一种射频收发信机及射频收发方法 |
| US9531390B1 (en) * | 2015-12-15 | 2016-12-27 | Altera Corporation | Techniques for generating clock signals using oscillators |
| CN208241654U (zh) * | 2018-05-04 | 2018-12-14 | 江苏中科芯核电子科技有限公司 | 一种通信系统数据流发送装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4027535A4 (en) | 2022-10-19 |
| WO2021056451A1 (zh) | 2021-04-01 |
| US20220216980A1 (en) | 2022-07-07 |
| EP4027535A1 (en) | 2022-07-13 |
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