WO2020238478A1 - Circuit de traitement de signal, terminal mobile et procédé de traitement de signal - Google Patents

Circuit de traitement de signal, terminal mobile et procédé de traitement de signal Download PDF

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Publication number
WO2020238478A1
WO2020238478A1 PCT/CN2020/085690 CN2020085690W WO2020238478A1 WO 2020238478 A1 WO2020238478 A1 WO 2020238478A1 CN 2020085690 W CN2020085690 W CN 2020085690W WO 2020238478 A1 WO2020238478 A1 WO 2020238478A1
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WO
WIPO (PCT)
Prior art keywords
antenna
mobile terminal
contact
throw switch
contacts
Prior art date
Application number
PCT/CN2020/085690
Other languages
English (en)
Chinese (zh)
Inventor
刘彬彬
Original Assignee
维沃移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 维沃移动通信有限公司 filed Critical 维沃移动通信有限公司
Publication of WO2020238478A1 publication Critical patent/WO2020238478A1/fr

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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
    • H04B1/401—Circuits for selecting or indicating operating mode
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724—User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
    • H04M1/72454—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to context-related or environment-related conditions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2250/00—Details of telephonic subscriber devices
    • H04M2250/12—Details of telephonic subscriber devices including a sensor for measuring a physical value, e.g. temperature or motion

Definitions

  • the embodiments of the present disclosure provide a signal processing circuit, a mobile terminal, and a signal processing method to solve the problem of poor communication quality of the mobile terminal in the related art.
  • FIG. 1 is one of the structure diagrams of a signal processing circuit provided by an embodiment of the present disclosure
  • the N+1 antennas 1 are distributed on the adjacent first side and second side of the mobile terminal.
  • the N+1 antennas 1 may include some antennas distributed on the mobile terminal. The top and sides of the terminal; or, the N+1 antennas 1 may include some antennas distributed on the bottom and sides of the mobile terminal.
  • some of the N+1 antennas 1 may also be distributed on the third side or the fourth side of the mobile terminal.
  • the three antennas are located at the top, bottom and one side of the mobile terminal. The side, etc., are not specifically limited here.
  • the first contact and the second contact of the single-pole double-throw switch 3 are controlled to communicate, so that the signal transmitting and receiving end can be connected to the second contact through the single-pole double-throw switch 3
  • An antenna 11 is connected to prevent the signal receiving and receiving end from being connected to the first antenna 11 through the N-pole N-throw switch 4 with large insertion loss, thereby reducing the insertion loss of the radio frequency path of the first antenna 11 and improving the radio frequency path of the signal receiving and sending end The effect of signal quality in portrait mode.
  • the N-pole N-throw switch 4 is also used to connect the N-1 signal receiving ends to the N antennas 12 respectively. And by detecting the signal quality parameters of each antenna, an antenna with the best signal quality is selected to perform the radio frequency signal reception and/or radio frequency signal transmission functions of the mobile terminal.
  • ANT1 is disposed on a third side of the mobile terminal, and the third side is a side of the mobile terminal opposite to the first side.
  • the third side is the bottom end of the mobile terminal in the vertical screen state.
  • the following takes the mobile terminal as a mobile phone, and the control method for controlling the connection between the TRX1 on the mobile phone and the antenna in the signal processing circuit is described in detail:
  • Step 405 Enable the radio frequency channels of ANT1, ANT2, ANT3 and ANT4.
  • Step 407 Connect TRX1 with the one with the best signal quality among ANT1, ANT2, ANT3 and ANT4.
  • the above-mentioned mobile terminal may be a mobile phone, a tablet (Personal Computer), a laptop (a laptop computer), a personal digital assistant (personal digital assistant, PDA), a mobile Internet device (Mobile Internet Device, MID) Or wearable devices (Wearable Device) and so on.
  • controlling the single-pole double-throw switch to connect the first contact and the third contact can be in the landscape state, Connect the signal receiving and sending end to other antennas except the first antenna through the N-pole and N-throw switch to avoid the first antenna with poor signal quality when the first antenna is held by the user's hand in the landscape state. Connect, thereby improving the communication quality of the mobile terminal in the landscape mode.
  • the signal transceiver end with a second target antenna, where the second target antenna is the second antenna, the third antenna, the fourth antenna, and the fifth antenna with the best signal quality one of.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Environmental & Geological Engineering (AREA)
  • Human Computer Interaction (AREA)
  • Telephone Function (AREA)
  • Transceivers (AREA)

Abstract

Les modes de réalisation de la présente invention concernent un circuit de traitement de signal, un terminal mobile et un procédé de traitement de signal. Le circuit de traitement de signal comprend : N +1 antennes, au moins certaines des N +1 antennes étant réparties sur un premier côté et un second côté adjacent à celui-ci du terminal mobile ; un module frontal radiofréquence comprenant une extrémité d'émission-réception de signal et N -1 extrémités de réception de signal ; un commutateur unipolaire bidirectionnel comprenant un premier contact, un second contact et un troisième contact, l'extrémité d'émission-réception de signal étant connectée au premier contact, et le second contact étant connecté à une première antenne disposée sur le premier côté du terminal mobile ; et un commutateur à N pôles à N directions ; le premier contact du commutateur unipolaire bidirectionnel étant connecté au second contact du commutateur unipolaire bidirectionnel dans les cas où le terminal mobile est dans un état portrait ; le premier contact du commutateur unipolaire bidirectionnel étant connecté au troisième contact du commutateur unipolaire bidirectionnel dans les cas où le terminal mobile est dans un état paysage.
PCT/CN2020/085690 2019-05-30 2020-04-20 Circuit de traitement de signal, terminal mobile et procédé de traitement de signal WO2020238478A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910462817.3 2019-05-30
CN201910462817.3A CN110225194B (zh) 2019-05-30 2019-05-30 一种信号处理电路、移动终端和信号处理方法

Publications (1)

Publication Number Publication Date
WO2020238478A1 true WO2020238478A1 (fr) 2020-12-03

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/085690 WO2020238478A1 (fr) 2019-05-30 2020-04-20 Circuit de traitement de signal, terminal mobile et procédé de traitement de signal

Country Status (2)

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CN (1) CN110225194B (fr)
WO (1) WO2020238478A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110225194B (zh) * 2019-05-30 2020-11-10 维沃移动通信有限公司 一种信号处理电路、移动终端和信号处理方法
CN112436862B (zh) * 2020-11-24 2022-08-02 维沃移动通信有限公司 射频电路和电子设备
CN115529849A (zh) * 2021-04-25 2022-12-27 华为技术有限公司 开关电路、通信装置和终端设备
CN113660364A (zh) * 2021-08-17 2021-11-16 青岛海信移动通信技术股份有限公司 一种终端设备
CN114615376A (zh) * 2022-03-22 2022-06-10 联想(北京)有限公司 一种控制方法和电子设备
CN115020962B (zh) * 2022-08-09 2022-11-22 龙旗电子(惠州)有限公司 天线电路及其控制方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130162495A1 (en) * 2011-12-26 2013-06-27 Electronics And Telecommunications Research Institute Front-end apparatus of wireless transceiver using rf passive elements
CN104244291A (zh) * 2014-09-29 2014-12-24 青岛海信移动通信技术股份有限公司 一种移动终端的天线切换方法、装置及移动终端
CN107425888A (zh) * 2017-05-03 2017-12-01 努比亚技术有限公司 多输入多输出天线、移动终端及天线切换方法
CN108808212A (zh) * 2018-06-13 2018-11-13 Oppo（重庆）智能科技有限公司 天线系统和移动终端
CN110225194A (zh) * 2019-05-30 2019-09-10 维沃移动通信有限公司 一种信号处理电路、移动终端和信号处理方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1309103A1 (fr) * 2001-10-31 2003-05-07 Nokia Corporation Système d'antennes pour GSM/WLAN exploités par radio
CN106160771A (zh) * 2015-03-31 2016-11-23 联想(北京)有限公司 一种电子设备及其工作方法
WO2018049551A1 (fr) * 2016-09-13 2018-03-22 华为技术有限公司 Procédé d'attribution d'antenne, appareil terminal et circuit d'antenne
CN109802699B (zh) * 2019-01-24 2021-02-09 维沃移动通信有限公司 一种信号收发装置及终端设备

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130162495A1 (en) * 2011-12-26 2013-06-27 Electronics And Telecommunications Research Institute Front-end apparatus of wireless transceiver using rf passive elements
CN104244291A (zh) * 2014-09-29 2014-12-24 青岛海信移动通信技术股份有限公司 一种移动终端的天线切换方法、装置及移动终端
CN107425888A (zh) * 2017-05-03 2017-12-01 努比亚技术有限公司 多输入多输出天线、移动终端及天线切换方法
CN108808212A (zh) * 2018-06-13 2018-11-13 Oppo（重庆）智能科技有限公司 天线系统和移动终端
CN110225194A (zh) * 2019-05-30 2019-09-10 维沃移动通信有限公司 一种信号处理电路、移动终端和信号处理方法

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CN110225194A (zh) 2019-09-10
CN110225194B (zh) 2020-11-10

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