Mobile User Apparatus and a Mobile Accessory Apparatus for the Mobile User Apparatus

A method comprising:

• executing multiple applications at the same time including a first application and a second application;
• providing output commands of the first application to an integrated display;
• and
• providing output commands of the second application to a mobile accessory apparatus in possession of the different user via an interface configured to communicate with any of a plurality of accessory apparatus.

A mobile accessory apparatus comprising:

• an interface configured to communicate with a mobile user apparatus in possession of a different user that is configured to execute multiple applications at the same time including a first application at the mobile user apparatus and a second application, wherein the interface is configured to receive output commands of the second application via the interface;
• user output circuitry comprising an integrated display configured to respond to the received output commands of the second application;
• and
• user input circuitry configured to provide user input commands to the second application at the mobile user apparatus via the interface.

A method comprising:

• at a mobile accessory apparatus, communicating with a mobile user apparatus in possession of a different user that is configured to execute multiple applications at the same time including a first application at the mobile user apparatus and a second application,
• at the mobile accessory apparatus, receiving output commands of the second application via an interface;
• at the mobile accessory apparatus, responding to the received output commands of the second application;
• and
• at the mobile accessory apparatus, providing user input commands to the second application at the mobile user apparatus

A system comprising:

• a mobile user apparatus in possession of a user;
• a first accessory apparatus in possession of a first different user;
• and a second accessory apparatus in possession of a second different user
• wherein
• the mobile user apparatus comprises:
• user output circuitry comprising an integrated display for displaying content to a user;
• an interface configured to communicate with the first accessory apparatus in possession of the first different user and configured to communicate with the second accessory apparatus in possession of the second different user;
• processing circuitry configured to:
• execute multiple applications at the same time including a first application, a second application and a third application;
• provide output commands of the first application to the integrated display;
• and
• provide output commands of the second application to the first accessory apparatus in possession of the first different user via the interface;
• and
• provide output commands of the second application to a second accessory apparatus in possession of the second different user via the interface;
• wherein the first mobile accessory apparatus comprises:
• an interface configured to communicate with the mobile user apparatus and receive output commands of the second application from the mobile user apparatus;
• user output circuitry comprising an integrated display configured to respond to the received output commands of the second application;
• and
• user input circuitry configured to provide user input commands to the second application at the mobile user apparatus via the interface;
• wherein the second mobile accessory apparatus comprises:
• an interface configured to communicate with the mobile user apparatus and receive output commands of the third application from the mobile user apparatus;
• user output circuitry comprising an integrated display configured to respond to the received output commands of the third application;
• and
• user input circuitry configured to provide user input commands to the third application at the mobile user apparatus via the interface.