摘要:
A method of wired connection measuring the standby time of a CDMA mobile terminal, connects the CDMA mobile terminal with network emulator, and places them in the network test environment, then measures the standby current, voltage and electric quantity at standby time of the mobile terminal, thereby calculates the standby time of the mobile terminal. This method needs low test environment, and testing is simple and rapidly.
摘要:
The present invention relates to a method for measuring the power consumption time of a CDMA mobile terminal, and the method comprises the steps of wire-connecting a terminal to be measured with a CDMA network simulator; measuring the standby power consumption time of said terminal to be measured in standby mode, and calculating a normalized power consumption time length TIdle of the standby power consumption time to specified battery capacity; and measuring the operating power consumption time of said terminal to be measured in operating mode, and calculating a normalized power consumption time TNormal of the operating power consumption time to specified battery capacity. Directed to the present status that descriptive parameters evaluating power consumption time of a CDMA mobile terminal in network environment and measuring technology for the descriptive parameters are blank, the present invention adopts simulative CDMA network environment and obtains descriptive parameters of the power consumption time of a CDMA mobile terminal conveniently by measuring and calculating the power consumption time of a CDMA mobile terminal under the environment. The present invention is low in requirement for environment, and convenient and easy to operate.
摘要:
A method for determining the minimum measurement distance of an antenna of a wireless mobile terminal, comprising the following steps: establishing a test environment of an antenna of a wireless mobile terminal to be tested; determining electromagnetic scattering dimension of the antenna of the wireless mobile terminal to be tested and an electromagnetic scattering body in a predetermined spatial area in the test environment; and calculating the minimum measurement distance of the antenna of the wireless mobile terminal according to the determined electromagnetic scattering dimension. Electromagnetic scattering dimension of the mobile phone antenna and the electromagnetic scattering body in the predetermined spatial area is determined and measured in a simulated network environment in an electric wave anechoic chamber, and parameters of the minimum measurement distance of the mobile phone antenna can be calculated and obtained. The method has low requirement on environment and is easy to be tested and convenient to be carried out.
摘要:
A method of wired connection measuring the standby time of a CDMA mobile terminal, connects the CDMA mobile terminal with network emulator, and places them in the network test environment, then measures the standby current, voltage and electric quantity at standby time of the mobile terminal, thereby calculates the standby time of the mobile terminal. This method needs low test environment, and testing is simple and rapidly.
摘要:
A method for determining the minimum measurement distance of an antenna of a wireless mobile terminal, comprising the following steps: establishing a test environment of an antenna of a wireless mobile terminal to be tested; determining electromagnetic scattering dimension of the antenna of the wireless mobile terminal to be tested and an electromagnetic scattering body in a predetermined spatial area in the test environment; and calculating the minimum measurement distance of the antenna of the wireless mobile terminal according to the determined electromagnetic scattering dimension. Electromagnetic scattering dimension of the mobile phone antenna and the electromagnetic scattering body in the predetermined spatial area is determined and measured in a simulated network environment in an electric wave anechoic chamber, and parameters of the minimum measurement distance of the mobile phone antenna can be calculated and obtained. The method has low requirement on environment and is easy to be tested and convenient to be carried out.
摘要:
An embedded antenna for a mobile terminal, comprising a conductor unit (101), including a PCB, and having a metal-layer-stripped region on its top; an antenna unit (102), including a PCB, being vertically connected to the metal-layer-stripped region on top of said conductor unit, and having a ground pin (204) and a feed pin (205) to be connected to circuits within said mobile terminal; a parasitic unit (103), with one end being attached to said antenna unit, and another end being apart from and in parallel to said antenna unit. The antenna has very small size, is efficiently operative on the frequency bands of GSM900 and DCS1800, and has a moderate gain and a lower SAR.