Vivo Mobile Communication Co., Ltd.

Byd Company Limited

Shenzhen Byd Auto R&d Company Limited

Mengxiang Wu

Xiaowan Ke

Xinping Lin

Shumin Wang

Xiaofang Li

Hongmei Qiu

Qing Gong

WeiFeng Zhang

Maolin Ren

Tianyou Deng

Hui Wu

Weifeng Zhang

Huaitong Wen

Shounian Zhang

A domain name address obtaining method includes: in a case that a first condition is met, performing a related operation of refreshing a domain name address record to obtain an address of a second server. The second server is an edge server or public server used to exchange data with the first communications device, and the first condition includes: a first indication being received in a PDU session modification process. The first indication is used to instruct to trigger domain name address query; the domain name address record is a mapping relationship between a server domain name and a server address.

Domain name address obtaining method and device

A domain name address obtaining method includes: in a case that a first condition is met, performing a related operation of refreshing a domain name address record. The first condition includes at least one of: confirming that an obtained DNS address is changed; occurring a PDU session relocation; confirming that an obtained IP address is changed; a first DNN being no longer available; a second DNN being available; a terminal moving from a first area to a second area; the terminal moving out of the first area; the terminal moving to the second area; a first indication being received; the terminal being handed over; or the terminal being in a connected state. The first area includes at least one of: a serving area of a first local service, a serving area of a non-local service, or an available area of the first DNN.

Domain name address obtaining method

A PTC electric heating assembly, an electric heating device and an electric vehicle are provided. The PTC electric heating assembly () comprises two electrode plates () and a PTC heating module () disposed between the two electrode plates (), and comprising an insulation fixing frame () and a plurality of PTC heating elements (), the insulation fixing frame () defining a plurality of fixing units () and the PTC heating elements () being disposed into the fixing units () respectively.

PTC electric heating assembly, electric heating device and electric vehicle

An electric heater, and an apparatus, a heating and air conditioning system and a vehicle, each comprising the electric heater, are provided. The electric heater comprises an outer frame; a heating core configured to connect to a power source and disposed within the outer frame; and a sealing-waterproof glue member disposed within the outer frame and configured to encase at least one end of the heating core. The heating core further comprises: a plurality of heat dissipating components and heating components arranged alternately, and each of the heat dissipating component is coupled with a heating component via a thermal conductor. Each of the heating components further comprises a core tube and a positive temperature coefficient thermistor disposed in the core tube.

Electric heater, and apparatus, heating and air conditioning system, and vehicle comprising the same

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Guangdong, China

Mengxiang Wu