Cordless telephone equipment, cordless telephone system, and cordless telephone communication method

摘要

Cordless telephone equipment includes a portable unit and a base unit. The base unit includes: a portable unit control section controlling a communication protocol with the portable unit through a wireless interface wirelessly connecting with the non-IP terminal type portable unit; a wireless LAN interface section transmitting and receiving packet data to and from a wireless IP terminal and wireless LAN access point; a wireless LAN bridge control section forwarding the received packet data to the wireless IP terminal, or the wireless LAN access point, or within the base unit in accordance with a destination address of the packet data received through the wireless LAN interface section; and a base unit control section processing the packet data received from the wireless IP terminal and forwarded within the base unit, as data received from a portable unit under control of the base unit.

主权项

1. Cordless telephone equipment comprising:
a portable unit that is a non IP terminal; and a base unit that, in operation, connects with the portable unit wirelessly, wherein the base unit comprises:
a portable unit control section that, in operation, controls a communication protocol between the base unit and the portable unit through a wireless interface that wirelessly connects with the portable unit;a wireless LAN interface section that, in operation, transmits and receives packet data to and from a wireless IP terminal and to and from a wireless LAN access point, wherein the wireless LAN access point and the wireless IP terminal are located remotely from each other and from the base unit such that the base unit is communicably interposed between the wireless IP terminal and the wireless LAN access point;a base unit control section; anda wireless LAN bridge control section that, when a destination address of the received packet data corresponds to the base unit, forwards the received packet data to the base unit control section of the base unit; when the destination address of the packet data received from the wireless LAN access point corresponds to the wireless IP terminal, forwards the received packet data to the wireless IP terminal; and when the destination address of the packet data received from the wireless IP terminal corresponds to the wireless LAN access point, forwards the received packet data to the wireless LAN access point; whereinthe base unit control section processes the packet data forwarded from the wireless LAN bridge control section as data received from the portable unit under control of the base unit.