发明名称 Enhanced DHCP method
摘要 DHCP methods adopted by a slave device connected to a host device are disclosed. The method includes: receiving a DHCP discover message from the host device; in response to the DHCP discover message, transmitting a DHCP offer message containing a DHCP renewal time configuration to the host device; receiving a DHCP request message from the host device; and in response to the DHCP request message, transmitting a DHCP acknowledgement message containing a client Internet Protocol (IP) address and the DHCP renewal time configuration to the host device.
申请公布号 US9537818(B2) 申请公布日期 2017.01.03
申请号 US201414277178 申请日期 2014.05.14
申请人 MEDIATEK INC. 发明人 Chen Yi-Lun;Lin Kuan-Ming;Lin Yuan-Chieh;Sun Ming-Cong;Yu Huang-Yi;Chang Tsung-Chieh
分类号 H04L29/12;H04L12/911 主分类号 H04L29/12
代理机构 McClure, Qualey & Rodack, LLP 代理人 McClure, Qualey & Rodack, LLP
主权项 1. A method, adopted by a slave device connected to a host device, comprising: receiving, by the slave device, a DHCP discover message from the host device; queuing, by the slave device, the DHCP discover message until the slave device establishes a first network link with a network; transmitting, by the slave device, a DHCP offer message to the host device in response to the DHCP discover message upon the establishment of the first network link, wherein the DHCP offer message comprises a DHCP renewal time configuration; receiving, by the slave device, a first DHCP request message from the host device; and transmitting, by the slave device, a DHCP acknowledgement message in response to the first DHCP request message, wherein the DHCP acknowledgement message comprises a client Internet Protocol (IP) address and the DHCP renewal time configuration to the host device, wherein the method further comprising: establishing, by the slave device, a second network link with the network when the first network link is disconnected; queuing, by the slave device, a second DHCP request message until the slave device establishes the second network link with the network when the first network link is disconnected, and transmitting a second DHCP acknowledgement message to the host device upon the establishment of the second network link.
地址 Hsin-Chu TW