CN115699448A - 一种射频芯片 - Google Patents

一种射频芯片 Download PDF

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Publication number
CN115699448A
CN115699448A CN202080101484.2A CN202080101484A CN115699448A CN 115699448 A CN115699448 A CN 115699448A CN 202080101484 A CN202080101484 A CN 202080101484A CN 115699448 A CN115699448 A CN 115699448A
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China
Prior art keywords
phase
switch
phase shift
unit
phase shifting
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CN202080101484.2A
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CN115699448B (zh
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黄勇
崔科技
卢磊
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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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
    • H04B1/005—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H04B1/0053—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
    • H04B1/006—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band using switches for selecting the desired band
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
    • H01Q3/34—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means
    • H01Q3/36—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means with variable phase-shifters
    • H01Q3/38—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means with variable phase-shifters the phase-shifters being digital
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/18—Networks for phase shifting
    • H03H7/20—Two-port phase shifters providing an adjustable phase shift
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/18—Networks for phase shifting
    • H03H7/21—Networks for phase shifting providing two or more phase shifted output signals, e.g. n-phase output
    • 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • H04B1/712—Weighting of fingers for combining, e.g. amplitude control or phase rotation using an inner loop

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)

Abstract

一种射频芯片，涉及芯片技术领域，能够减少射频芯片的多余器件带来的器件损耗。该射频芯片包括相控阵，相控阵包括多个支路，每个支路包括发射路径、接收路径、公共路径以及移相器(11)，移相器(11)包括第一移相单元、第二移相单元和第三移相单元；第一移相单元位于发射路径上；第二移相单元位于接收路径上；第三移相单元位于公共路径上。第一移相单元用于根据控制信号为发射路径传输的信号提供移相或关断操作，第二移相单元用于根据控制信号为接收路径传输的信号提供移相或关断操作。

Description

PCT国内申请，说明书已公开。

Claims (20)

  1. PCT国内申请，权利要求书已公开。
CN202080101484.2A 2020-05-29 2020-05-29 一种射频芯片 Active CN115699448B (zh)

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PCT/CN2020/093541 WO2021237752A1 (zh) 2020-05-29 2020-05-29 一种射频芯片

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CN115699448A true CN115699448A (zh) 2023-02-03
CN115699448B CN115699448B (zh) 2024-05-17

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US (1) US20230090113A1 (zh)
EP (1) EP4152514A4 (zh)
CN (1) CN115699448B (zh)
WO (1) WO2021237752A1 (zh)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1204163A2 (en) * 2000-11-03 2002-05-08 KMW Inc. Antenna system for use in a wireless communication system
CN101609931A (zh) * 2008-06-20 2009-12-23 电子科技大学 基于时间调制的天线阵列相位控制技术及其系统实现
CA2820251A1 (en) * 2012-07-19 2014-01-19 Lizhong Zhu Method and apparatus for beam forming and antenna tuning in a communication device
CN204349955U (zh) * 2014-12-26 2015-05-20 成都华光瑞芯微电子股份有限公司 一种移相开关芯片
CN110534870A (zh) * 2018-05-24 2019-12-03 三星电子株式会社 相控阵天线模块和包括相控阵天线模块的通信设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10686487B2 (en) * 2015-06-23 2020-06-16 Eridan Communications, Inc. Universal transmit/receive module for radar and communications
CN105280991B (zh) * 2015-11-13 2018-05-29 南京米乐为微电子科技有限公司 超宽带数字移相器
CN110063033B (zh) * 2016-12-12 2022-05-10 住友电气工业株式会社 移动站、用于移动站的rf前端模块、以及前端集成电路
KR20190041896A (ko) * 2017-10-13 2019-04-23 삼성전자주식회사 빔포밍 기능을 지원하기 위한 저잡음 증폭기 및 이를 포함하는 수신기
CN108777369A (zh) * 2018-05-24 2018-11-09 湖南国科锐承电子科技有限公司 一种基于数字移相器的天线极化瞬变装置
CN109616723B (zh) * 2018-12-19 2021-07-13 上海秦芯信息科技有限公司 一种应用于5g毫米波基站的高精度移相器

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1204163A2 (en) * 2000-11-03 2002-05-08 KMW Inc. Antenna system for use in a wireless communication system
CN101609931A (zh) * 2008-06-20 2009-12-23 电子科技大学 基于时间调制的天线阵列相位控制技术及其系统实现
CA2820251A1 (en) * 2012-07-19 2014-01-19 Lizhong Zhu Method and apparatus for beam forming and antenna tuning in a communication device
CN204349955U (zh) * 2014-12-26 2015-05-20 成都华光瑞芯微电子股份有限公司 一种移相开关芯片
CN110534870A (zh) * 2018-05-24 2019-12-03 三星电子株式会社 相控阵天线模块和包括相控阵天线模块的通信设备

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Publication number Publication date
CN115699448B (zh) 2024-05-17
EP4152514A1 (en) 2023-03-22
US20230090113A1 (en) 2023-03-23
WO2021237752A1 (zh) 2021-12-02
EP4152514A4 (en) 2023-07-26

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