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Electronic device and signal processing method thereof

A technology of electronic equipment and signal path, which is applied in the field of electronic equipment and its signal processing, and can solve problems such as difficult to eliminate the influence of GPS signal receiving performance

Inactive Publication Date: 2015-11-25
LENOVO (BEIJING) CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The current electronic equipment is only provided with a receiving path of the GPS signal. When receiving the GPS signal, it is difficult to eliminate the influence of the multipath effect of the GPS signal on the receiving performance of the GPS signal.

Method used

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  • Electronic device and signal processing method thereof
  • Electronic device and signal processing method thereof
  • Electronic device and signal processing method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0061] In this embodiment, when a radio frequency module is provided in the electronic device, the second signal path module, that is, the long-term evolution (LTE) diversity path is used as the GPS path to receive GPS signals.

[0062] This embodiment records an electronic device, such as figure 1 As shown, the electronic device is provided with:

[0063] The baseband module 100, the radio frequency module 110 connected to the baseband module 100, the first signal path module 120 connected to the radio frequency module 110, and the main antenna 130 connected to the first signal path module 120; the electronic device is also provided with a radio frequency The second signal path module 140 connected to the module 110 and the diversity antenna 150 connected to the second signal path module 140; the electronic device is also provided with a GPS signal path module 160 connected to the radio frequency module 110 and connected to the GPS signal path module 160 的GPS antenna 170.

[0064] T...

Embodiment 2

[0069] In this embodiment, when a radio frequency module is provided in the electronic device, the second signal path module, that is, the long-term evolution (LTE) diversity path is used as the GPS path to receive GPS signals.

[0070] This embodiment records an electronic device, such as figure 2 As shown, the electronic device is provided with:

[0071] The baseband module 100, the radio frequency module 110 connected to the baseband module 100, the first signal path module 120 connected to the radio frequency module 110, and the main antenna 130 connected to the first signal path module 120; the electronic device is also provided with A second signal path module 140 connected to the switch module 180, a diversity antenna 150 connected to the second signal path module 140; the electronic device is also provided with a GPS signal path module 160 connected to the first switch module 180 and a GPS signal GPS antenna 170 to which the channel module 160 is connected.

[0072] The fir...

Embodiment 3

[0078] In this embodiment, when a radio frequency module is provided in the electronic device, the second signal path module, that is, the long-term evolution (LTE) diversity path is used as the GPS path to receive GPS signals.

[0079] This embodiment records an electronic device, such as Figure 4 As shown, the electronic device is provided with:

[0080] The baseband module 100, the radio frequency module 110 connected to the baseband module 100, the first signal path module 120 connected to the radio frequency module 110, and the main antenna 130 connected to the first signal path module 120; the electronic device is also provided with A second signal path module 140 connected to a switch module 180, a diversity antenna 150 connected to the second signal path module 140, and a tuning module 200 connected to the diversity antenna 150; the electronic device is also provided with a connection to the first switch module 180 The GPS signal path module 160 and the GPS antenna 170 con...

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Abstract

The invention discloses an electronic device and a signal processing method thereof. The method includes that a first signal pathway module in the electronic device receives radiofrequency signals through a main set of antennas and transmits the received radiofrequency signals to at least one radio frequency module for processing, or transmits at least one radiofrequency signals sent by the at least one radio frequency module and sends the radiofrequency signals through the main set of antennas; a second signal pathway module receives radiofrequency signals through a diversity antenna used by the second signal pathway module and sends the radiofrequency signals to at least one radio frequency module for processing; a GPS signal pathway module receives GPS signals through a GPS antenna used by the GPS signal pathway module and sends the GPS signals to at least one radio frequency module for processing; and at least one radio frequency module receives GPS signals through the GPS signal pathway module and at least one signal pathway module in the second signal pathway module. The influence of multipath effect of GPS signals on reception performance of the GPS signals on reception performance of GPS signals during reception of GPS signals.

Description

Technical field [0001] The present invention relates to communication technology, in particular to an electronic device and a signal processing method thereof. Background technique [0002] The current electronic equipment is provided with only one global positioning system (GPS) signal receiving path. When receiving the GPS signal, it is difficult to eliminate the influence of the multipath effect of the GPS signal on the receiving performance of the GPS signal. Summary of the invention [0003] The embodiment of the present invention provides an electronic device and a signal processing method thereof, which can eliminate the influence of the multipath effect of the GPS signal on the receiving performance of the GPS signal when receiving the GPS signal. [0004] The technical solution of the embodiment of the present invention is implemented as follows: [0005] An embodiment of the present invention provides an electronic device, which is provided with: [0006] A first signal path...

Claims

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Application Information

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IPC IPC(8): H04B1/16G01S19/22
Inventor 单文英
Owner LENOVO (BEIJING) CO LTD
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