Abstract:
A chip package structure includes a substrate, a chip, and a shielding layer. The substrate includes a plurality of stacked metal layers. A first conductive column runs through at least two metal layers, and has a first contact surface that is exposed to an outer side of the substrate and that faces a top surface of the substrate. The chip is disposed on the top surface of the substrate. The shielding layer is formed outside the chip, and is connected to the first conductive column through the first contact surface, and the shielding layer is grounded. In the chip package structure, the shielding layer is connected to the first conductive column through contact with the first contact surface, and is grounded to form an electromagnetic shielding cavity.
Abstract:
The present invention is applicable to and relates to the field of communications technologies, and provides a method for delivering a static route and an ultimate provider edge (UPE). The method includes: reading, by a UPE, a packet; and delivering a corresponding static route according to related information carried in the packet. The present invention avoids problems that when a site is deployed on a large-scale radio access network, a base station cannot operate normally and a data communications device repeatedly performs troubleshooting and debugging on site caused by differences between preliminary data planning and actual site deployment data. A static route is automatically delivered by processing a packet, thereby reducing manpower costs and avoiding occurrence of human errors.
Abstract:
The present invention is applicable to and relates to the field of communications technologies, and provides a method for delivering a static route and an ultimate provider edge (UPE). The method includes: reading, by a UPE, a packet; and delivering a corresponding static route according to related information carried in the packet. The present invention avoids problems that when a site is deployed on a large-scale radio access network, a base station cannot operate normally and a data communications device repeatedly performs troubleshooting and debugging on site caused by differences between preliminary data planning and actual site deployment data. A static route is automatically delivered by processing a packet, thereby reducing manpower costs and avoiding occurrence of human errors.