Abstract: A claimed utility box design that can be connected to a mobile phone with V.92 data modem function and a landline house telephone which is unsupported by local telephone service provider. The utility box houses a claimed circuit design to control signal currents for both in-coming and out-going phone calls, and a claimed controller program to utilize the data modem function of a mobile phone for making out-going phone call for voice communication. With this utility box, a mobile phone user can answer and make phone call on a connected house landline telephone set that is not supported by the traditional landline phone company service.

Abstract: An apparatus that allows land-line house telephone users to receive mobile telephone incoming call through connection port, e.g., headphone outlet, commonly equipped on mobile telephone or like device. With the aid of this apparatus or called Personal Mobile Companion (PMC), incoming call onto a mobile telephone or like device can be answered on a land-line house telephone set. The apparatus houses several claimed circuitry components and provides needed electrical voltage and currents to activate ring tone on house telephone upon receiving ring signals from mobile telephone or like devices. Voice signal is transmitted between a receiver using land-line house telephone, onto PMC, and through mobile telephone to a caller.

Abstract: A claimed utility box design that can be connected to a mobile phone with V.92 data modem function and a landline house telephone which is unsupported by local telephone service provider. The utility box houses a claimed circuit design to control signal currents for both in-coming and out-going phone calls, and a claimed controller program to utilize the data modem function of a mobile phone for making out-going phone call for voice communication. With this utility box, a mobile phone user can answer and make phone call on a connected house landline telephone set that is not supported by the traditional landline phone company service.

Abstract: An apparatus that allows land-line house telephone users to receive mobile telephone incoming call through connection port, e.g., headphone outlet, commonly equipped on mobile telephone or like device. With the aid of this apparatus or called Personal Mobile Companion (PMC), incoming call onto a mobile telephone or like device can be answered on a land-line house telephone set. The apparatus houses several claimed circuitry components and provides needed electrical voltage and currents to activate ring tone on house telephone upon receiving ring signals from mobile telephone or like devices. Voice signal is transmitted between the receiver using land-line house telephone, onto PMC, and through mobile telephone to the caller.